Clean up of code - fixed memory leaks (most of them) and added new custom config menu

25 files changed, 791 insertions, 409 deletions

diff --git a/noncore/games/sfcave-sdl/animatedimage.cpp b/noncore/games/sfcave-sdl/animatedimage.cpp
index d9d6ff6..441c647 100644
--- a/noncore/games/sfcave-sdl/animatedimage.cpp
+++ b/noncore/games/sfcave-sdl/animatedimage.cpp
@@ -1,68 +1,68 @@
 #include "SDL.h"
 #include "SDL_image.h"
 
 #include "constants.h"
 #include "animatedimage.h"
 
-AnimatedImage :: AnimatedImage( QString file, int nFrames )
+AnimatedImage :: AnimatedImage( string file, int nFrames )
 {
         nrFrames = nFrames;
         currentFrame = 0;
 
         // Load image
         image = IMG_Load( (const char *)file.c_str() );
         if ( !image )
         {
                 nrFrames = 0;
                 image = 0;
                 return;
         }
 
         SDL_SetColorKey(image, SDL_SRCCOLORKEY | SDL_RLEACCEL, SDL_MapRGB( image->format, 0, 0, 0 ) );
-        //image = SDL_DisplayFormat( tmp );
-
-        //SDL_FreeSurface( tmp );
         frameWidth = image->w/nrFrames;
         frameHeight = image->h;
 }
 
 AnimatedImage :: ~AnimatedImage()
 {
         if ( image != 0 )
                 SDL_FreeSurface( image );
 }
 
 bool AnimatedImage :: nextFrame()
 {
         bool rc = true;
         currentFrame ++;
         if ( currentFrame >= nrFrames )
         {
                 currentFrame --;
                 rc = false;
         }
 
         return rc;
 }
 
 void AnimatedImage :: draw( SDL_Surface *screen, int x, int y )
 {
+        if ( !image )
+                return;
+
         SDL_Rect dst;
         dst.x = currentFrame * frameWidth;
         dst.y = 0;
         dst.w = frameWidth;
         dst.h = frameHeight;
 
         SDL_Rect dst2;
         dst2.x = x - (frameWidth/2);
         dst2.y = y - (frameHeight/2);;
         SDL_BlitSurface( image, &dst, screen, &dst2 );
 }
 
 bool AnimatedImage :: AtEnd()
 {
         if ( currentFrame +1 >= nrFrames || image == 0 )
                 return true;
         return false;
 }
 
diff --git a/noncore/games/sfcave-sdl/animatedimage.h b/noncore/games/sfcave-sdl/animatedimage.h
index 1b38e6d..3c03f52 100644
--- a/noncore/games/sfcave-sdl/animatedimage.h
+++ b/noncore/games/sfcave-sdl/animatedimage.h
@@ -1,25 +1,25 @@
 #ifndef __ANIMATED_IMAGE_H
 #define __ANIMATED_IMAGE_H
 
 #include "SDL.h"
 
 class AnimatedImage
 {
 public:
-        AnimatedImage( QString file, int nFrames );
+        AnimatedImage( string file, int nFrames );
         ~AnimatedImage();
 
         bool nextFrame();
         void draw( SDL_Surface *screen, int x, int y );
         bool AtEnd();
         void reset() { currentFrame = 0; }
 private:
 
         SDL_Surface *image;
         int nrFrames;
         int currentFrame;
 
         int frameWidth;
         int frameHeight;
 };
 #endif
diff --git a/noncore/games/sfcave-sdl/bfont.cpp b/noncore/games/sfcave-sdl/bfont.cpp
index 0f29104..7dec8f5 100644
--- a/noncore/games/sfcave-sdl/bfont.cpp
+++ b/noncore/games/sfcave-sdl/bfont.cpp
@@ -1,326 +1,321 @@
 /***********************************************************/
 /*                                                         */
 /*   BFONT.c v. 1.0.2 - Billi Font Library by Diego Billi  */
 /*   BFONT++ C++ port by Gianluigi Davassi                 */
 /***********************************************************/
 #include "iostream"
 using namespace std;
 #include "string.h"
 #include "stdlib.h"
 #include "stdarg.h"
 
 #include "SDL_image.h"
 #include "bfont.h"
 
 void BFont::InitFont()
 {
     int x = 0, i = '!';
     Uint32 sentry = GetPixel(0,0);
 
     if (SDL_MUSTLOCK(Surface))
         SDL_LockSurface(Surface);
 
     while ( x < (Surface->w-1))
     {
         if(GetPixel(x,0) != sentry)
         {
             Chars[i].x = x;
             Chars[i].y = 1;
             Chars[i].h = Surface->h;
             for (; GetPixel(x, 0) != sentry && x < (Surface->w); ++x) ;
             Chars[i].w = (x - Chars[i].x);
             i++;
         } else
         { x++; }
     }
     Chars[' '].x = 0;
     Chars[' '].y = 0;
     Chars[' '].h = Surface->h;
     Chars[' '].w = Chars['!'].w;
 
     if (SDL_MUSTLOCK(Surface))
         SDL_UnlockSurface(Surface);
 
     h = Surface->h;
 
     SDL_SetColorKey(Surface, SDL_SRCCOLORKEY, GetPixel(0, Surface->h-1));
 }
 
 
 /* Load the font and stores it in the BFont_Info structure */
 void BFont::LoadFont (const char *filename)
 {
     SDL_Surface *surface(NULL);
     int x;
     // tutta roba inutile in C++.... :-)
     /*    BFont_Info *Font=NULL;
      Font = (BFont_Info *) malloc(sizeof(BFont_Info));*/
 
     if ((filename != NULL ) && (this != NULL))
     {
                 surface = IMG_Load( filename );
 
         if (surface != NULL)
         {
             Surface = surface;
             for (x=0; x<256; x++)
             {
                 Chars[x].x = 0;
                 Chars[x].y = 0;
                 Chars[x].h = 0;
                 Chars[x].w = 0;
             }
             InitFont(); // Init the font
         }
     }
-    else
-    {
-        cerr << "Error! The font has not been loaded!" << endl;
-    }
 }
 
 BFont * BFont :: SetFontColor(Uint8 r, Uint8 g, Uint8 b)
 {
     int x,y;
 
     BFont *newfont;
     SDL_Surface *surface = NULL;
 
     Uint32 pixel;
     Uint8 old_r, old_g, old_b;
     Uint8 new_r, new_g, new_b;
     Uint32 color_key;
 
         newfont = new BFont(NULL);
         
         if (newfont != NULL) {
 
                 newfont->h = h;
 
                 for (x=0; x<256; x++) {
                         newfont->Chars[x].x = Chars[x].x;
                         newfont->Chars[x].y = Chars[x].y;
                         newfont->Chars[x].h = Chars[x].h;
                         newfont->Chars[x].w = Chars[x].w;
                 }
 
                 surface = SDL_CreateRGBSurface(SDL_SWSURFACE, Surface->w, Surface->h, 32,
                                                                         0x000000ff,0x0000ff00, 0x00ff0000, 0xff000000);
                 if (surface != NULL) {
 
                         if (SDL_MUSTLOCK(surface))       SDL_LockSurface(surface);
                         if (SDL_MUSTLOCK(Surface)) SDL_LockSurface(Surface);
 
                         color_key =  xGetPixel(Surface, 0, Surface->h-1);
 
-                        printf("looking...\n");
                         for( x=0; x < Surface->w; x++) {
                                 for( y=0; y < Surface->h; y++) {
                                         old_r = old_g = old_b = 0;
                                         pixel = xGetPixel(Surface,x,y);
 
                                         if (pixel != color_key) {
                                                 SDL_GetRGB(pixel, Surface->format, &old_r,&old_g,&old_b);
 
                                                 new_r = (Uint8) ((old_r * r) / 255);
                                                 new_g = (Uint8) ((old_g * g) / 255);
                                                 new_b = (Uint8) ((old_b * b) / 255);
 
                                                 pixel = SDL_MapRGB(surface->format,new_r,new_g,new_b);
                                         }
                                         PutPixel(surface,x,y,pixel);
                                 }
                         }
-                        printf("unlooking...\n");
+
                         if (SDL_MUSTLOCK(surface))       SDL_UnlockSurface(surface);
                         if (SDL_MUSTLOCK(Surface)) SDL_UnlockSurface(Surface);
 
                         SDL_SetColorKey(surface, SDL_SRCCOLORKEY, color_key);
                 }
 
                 newfont->Surface = surface;
         }
     return newfont;
 }
 
 
 /* Puts a single char on the surface with the specified font */
 int BFont::PutChar(SDL_Surface *screen, int x, int y, char c)
 {
     int r=0;
     SDL_Rect dest;
 
     dest.w = CharWidth(' ');
     dest.h = FontHeight();
     dest.x = x;
     dest.y = y;
 
     if (c != ' ')
         SDL_BlitSurface( Surface, &Chars[c], screen, &dest);
 
     r = dest.w;
     return r;
 }
 
 
 void BFont::PutString(SDL_Surface *screen, int x, int y, const char *text)
 {
     int i(0);
     while (text[i]!='\0')
     {
         x  += PutChar(screen,x,y,text[i]);
         i++;
     }
 }
 
 int BFont::TextWidth(const char *text)
 {
     int i(0),x(0);
 
     while (text[i]!='\0')
     {
         x += CharWidth(text[i]);
         i++;
     }
     return x;
 }
 
 
 /* counts the spaces of the strings */
 int BFont::count (const char *text)
 {
     char *p(NULL);
     int pos(-1),i(0);
 
     /* Calculate the space occupied by the text without spaces */
     while ((p=strchr(&text[pos+1],' ')) != NULL)
     {
         i++;
         pos = p - text;
     }
     return i;
 }
 
 
 void BFont::JustifiedPutString( SDL_Surface *screen, int y, const char *text)
 {
     int spaces(0),gap,single_gap,dif;
     char *strtmp,*p;
     int pos(-1),xpos(0);
 
 
     if (strchr(text,' ') == NULL)
     {
         PutString(screen, 0, y, text);
     }
     else {
         gap = (screen->w-1) - TextWidth(text);
 
         if (gap <= 0) {
             PutString(screen, 0,y,text);
         } else {
             spaces = count(text);
             dif = gap % spaces;
             single_gap = (gap - dif) / spaces;
             xpos=0;
             pos = -1;
             while ( spaces > 0 )
             {
                 p = strstr(&text[pos+1]," ");
                 strtmp = NULL;
                 strtmp = (char *) calloc ( (p - &text[pos+1]) + 1,sizeof(char));
                 if (strtmp != NULL)
                 {
                     strncpy (strtmp, &text[pos+1], (p - &text[pos+1]));
                     PutString(screen, xpos, y, strtmp);
                     xpos = xpos + TextWidth(strtmp) + single_gap + CharWidth(' ');
                     if (dif >= 0)
                     {
                         xpos ++;
                         dif--;
                     }
                     pos = p - text;
                     spaces--;
                     free(strtmp);
                 }
             }
             strtmp = NULL;
             strtmp = (char *) calloc ( strlen( &text[pos+1]) + 1,sizeof(char));
 
             if (strtmp != NULL) {
                 strncpy (strtmp, &text[pos+1], strlen( &text[pos+1]));
                 PutString(screen, xpos, y, strtmp);
                 free(strtmp);
             }
         }
     }
 }
 
 
 void BFont::CenteredPutString(SDL_Surface *screen, int y, const char *text)
 {
     printf( "xpos - %d, %d <%s>\n", screen->w/2-TextWidth(text)/2, TextWidth(text), text );
     PutString( screen, screen->w/2-TextWidth(text)/2, y, text);
 }
 
 
 void BFont::RightPutString(SDL_Surface *screen, int y, const char *text)
 {
     PutString( screen, screen->w - TextWidth(text) - 1, y, text);
 }
 
 void BFont::LeftPutString(SDL_Surface *screen, int y, const char *text)
 {
     PutString( screen, 0, y, text);
 }
 
 /******/
 
 void BFont::PrintString (SDL_Surface *screen, int x, int y, char *fmt, ...)
 {
     va_list args;
     char *temp;
     va_start (args,fmt);
 
     if ( (temp = (char *) malloc(1000+1)) != NULL) {
         vsprintf(temp,fmt,args);
         PutString(screen, x, y, temp);
         free (temp);
     }
     va_end(args);
 }
 
 void BFont::CenteredPrintString(SDL_Surface *screen, int y,  char *fmt, ...)
 {
     va_list args;
     char *temp;
     va_start (args,fmt);
 
     if ( (temp = (char *) malloc(1000+1)) != NULL) {
         vsprintf(temp,fmt,args);
         CenteredPutString(screen, y, temp);
         free (temp);
     }
     va_end(args);
 }
 
 void BFont::RightPrintString(SDL_Surface *screen, int y, char *fmt, ...)
 {
     va_list args;
     char *temp;
     va_start (args,fmt);
 
     if ( (temp = (char *) malloc(1000+1)) != NULL) {
         vsprintf(temp,fmt,args);
         RightPutString(screen, y, temp);
         free (temp);
     }
     va_end(args);
 }
 
 void BFont::LeftPrintString( SDL_Surface *screen, int y, char *fmt, ...)
 {
     va_list args;
     char *temp;
     va_start (args,fmt);
 
diff --git a/noncore/games/sfcave-sdl/constants.h b/noncore/games/sfcave-sdl/constants.h
index 8fadae4..f10764e 100644
--- a/noncore/games/sfcave-sdl/constants.h
+++ b/noncore/games/sfcave-sdl/constants.h
@@ -1,67 +1,84 @@
 #ifndef __CONSTANTS_H
 #define __CONSTANTS_H
 
 #include <string>
 using namespace std;
-#define QString string
 
 #ifdef QWS
 #define IMAGES_PATH "/opt/QtPalmtop/pics/sfcave/data/"
 #define SOUND_PATH "/opt/QtPalmtop/sounds/sfcave/"
 #else
 #define IMAGES_PATH "./images/"
 #define SOUND_PATH "./sounds/"
 #endif
 
 // Width and height of app
         #define WIDTH240
         #define HEIGHT320
 
 //Number of map segments
 #define MAPSIZE 51
 
 // Maximum number of blocks visible on screen at any one time
 #define BLOCKSIZE 6
 
 // length of players trail
 #define TRAILSIZE 60
 
 // Game States
         #define STATE_QUIT              -1
         #define STATE_PLAYING   0
         #define STATE_CRASHING          1
         #define STATE_CRASHED   2
         #define STATE_NEWGAME   3
         #define STATE_MENU              4
         #define STATE_REPLAY    5
 #define STATE_HELP          6
 
 // Menu Options
         #define MENU_STARTGAME          1
         #define MENU_REPLAYS    2
         #define MENU_OPTIONS    3
         #define MENU_HELP               4
         #define MENU_QUIT               5
         #define MENU_PLAY_REPLAY 6
         #define MENU_LOAD_REPLAY 7
         #define MENU_SAVE_REPLAY 8
         #define MENU_BACK               9
         #define MENU_GAME_TYPE          10
         #define MENU_DIFFICULTY 11
         #define MENU_CLEAR_SCORES 12
         #define MENU_GAME_SFCAVE13
         #define MENU_GAME_GATES         14
         #define MENU_GAME_FLY   15
         #define MENU_DIFFICULTY_EASY16
         #define MENU_DIFFICULTY_NORMAL17
         #define MENU_DIFFICULTY_HARD18
-        #define MENU_SOUNDS                     19
-        #define MENU_SOUND_ON           20
-        #define MENU_SOUND_OFF          21
-        #define MENU_MUSIC_ON           22
-        #define MENU_MUSIC_OFF          23
+        #define MENU_DIFFICULTY_HARD18
+        #define MENU_DIFFICULTY_CUSTOM19
+        #define MENU_SOUNDS                     20
+        #define MENU_SOUND_ON           21
+        #define MENU_SOUND_OFF          22
+        #define MENU_MUSIC_ON           23
+        #define MENU_MUSIC_OFF          24
+#define MENU_CUSTOM_THRUST      25
+#define MENU_CUSTOM_GRAVITY     26
+#define MENU_CUSTOM_MAXSPEEDUP  27
+#define MENU_CUSTOM_MAXSPEEDDOWN    28
+#define MENU_CUSTOM_INCREASE    29
+#define MENU_CUSTOM_DECREASE    30
+#define MENU_CUSTOM_SAVE        31
+#define MENU_CUSTOM_CANCEL      32
 
 // Sounds
         #define SND_EXPLOSION   0
         #define SND_THRUST              1
+        #define INGAME_MUSIC    SOUND_PATH "ingame.mod"
+
+// Constants for player values
+#define PLAYER_THRUST           0
+#define PLAYER_GRAVITY          1  
+#define PLAYER_MAX_SPEED_UP     2
+#define PLAYER_MAX_SPEED_DOWN   3
+
 #endif
diff --git a/noncore/games/sfcave-sdl/fly_game.cpp b/noncore/games/sfcave-sdl/fly_game.cpp
index f5ab401..7605c3f 100644
--- a/noncore/games/sfcave-sdl/fly_game.cpp
+++ b/noncore/games/sfcave-sdl/fly_game.cpp
@@ -1,103 +1,112 @@
 #include "SDL_gfxPrimitives.h"
 
 #include "constants.h"
 #include "fly_game.h"
 #include "random.h"
 
 FlyGame :: FlyGame( SFCave *p, int w, int h, int diff )
         : Game( p, w, h, diff )
 {
         gameName = "Fly";
         difficulty = MENU_DIFFICULTY_EASY;
 
         terrain = new FlyTerrain( w, h );
         player = new Player( w, h );
         highScore = 0;
 }
 
 FlyGame :: ~FlyGame()
 {
+        // terrain and player get deleted by parent class
 }
 
 void FlyGame :: init()
 {
         Game :: init();
 
         switch( difficulty )
         {
                 case MENU_DIFFICULTY_EASY:
                         player->setMovementInfo( 0.3, 0.2, 1.5, 1.5 );
                         break;
                 case MENU_DIFFICULTY_NORMAL:
                         player->setMovementInfo( 0.35, 0.4, 2.5, 3 );
                         break;
                 case MENU_DIFFICULTY_HARD:
                         player->setMovementInfo( 0.4, 0.6, 4, 5 );
                         break;
+        case MENU_DIFFICULTY_CUSTOM:
+        {
+            double thrust = parent->loadDoubleSetting( "Fly_custom_player_thrust", 0.3 );
+            double gravity = parent->loadDoubleSetting( "Fly_custom_player_gravity", 0.2 );
+            double maxUp = parent->loadDoubleSetting( "Fly_custom_player_maxupspeed", 1.5 );
+            double maxDown = parent->loadDoubleSetting( "Fly_custom_player_maxdownspeed", 1.5 );
+                        player->setMovementInfo( thrust, gravity, maxUp, maxDown );
+            break;
+        }
         }
 
         startScoring = false;
 }
 
 void FlyGame ::  update( int state )
 {
         Game::update( state );
 
         if ( state == STATE_PLAYING )
         {
 
                 if ( nrFrames % 3 == 0 )
                 {
                     int diff = terrain->getMapBottom( 10 ) - player->getY();
                         int tmpScore = ((FlyTerrain *)terrain)->getScore( 1, diff );
-        //              printf( "diff - %d  score - %d\n", diff, tmpScore );
+
                         if ( !startScoring )
                         {
                                 if ( tmpScore > 0 )
                                         startScoring = true;
                         }
 
                         if ( startScoring )
                         {
                                 // Update score
                                 // get distance between landscape and ship
 
                                 // the closer the difference is to 0 means more points
                                 score += tmpScore;
                         }
                 }
 
                 if ( checkCollisions() )
                 {
-        //              printf( "Crashed!\n" );
                         parent->changeState( STATE_CRASHING );
                         return;
                 }
 
                 // Game logic goes here
                 terrain->moveTerrain( 5 );
                 player->move( press );
         }
 }
 
 void FlyGame :: draw( SDL_Surface *screen )
 {
         Game::preDraw( screen );
 
         // Screen drawing goes here
         terrain->drawTerrain( screen );
 
         player->draw( screen );
 
         Game::draw( screen );
 }
 
 
 bool FlyGame :: checkCollisions()
 {
         bool ret = false;
 
         // Check collision with landscape
 
         return terrain->checkCollision( player->getX(), player->getY(), player->getHeight() );
 }
diff --git a/noncore/games/sfcave-sdl/font.cpp b/noncore/games/sfcave-sdl/font.cpp
index 2976d48..1988252 100644
--- a/noncore/games/sfcave-sdl/font.cpp
+++ b/noncore/games/sfcave-sdl/font.cpp
@@ -1,72 +1,84 @@
 #include "font.h"
 
 #include "constants.h"
 
 BFont *FontHandler :: menuSelFont;
 BFont *FontHandler :: menuUnSelFont;
 BFont *FontHandler :: whiteFont;
 BFont *FontHandler :: colouredFont;
 BFont *FontHandler :: helpFont;
 
-void FontHandler :: init()
+bool FontHandler :: init()
 {
         // Load font images
         // Convert to fonts
         menuSelFont = new BFont( IMAGES_PATH "sel_menu_font.bmp" );
         menuUnSelFont = new BFont( IMAGES_PATH "unsel_menu_font.bmp" );
         whiteFont = new BFont( IMAGES_PATH "score_font.bmp" );
         helpFont = new BFont( IMAGES_PATH "help_font.bmp" );
         colouredFont = 0;
+        
+        // Check if we are installed correctly (we need fonts to function)
+        if ( menuSelFont == 0 || menuUnSelFont == 0 || whiteFont == 0 || helpFont == 0 )
+        {
+           printf( "One or more fonts are not installed correctly\n" );
+           return false;
+        }
+        
+        return true;
 }
 
 void FontHandler :: cleanUp()
 {
-        delete menuSelFont;
-        delete menuUnSelFont;
-        delete whiteFont;
-        delete helpFont;
-
+        if ( menuSelFont )
+                delete menuSelFont;
+        if ( menuUnSelFont )
+                delete menuUnSelFont;
+        if ( whiteFont )
+                delete whiteFont;
+        if ( helpFont )
+                delete helpFont;
         if ( colouredFont )
                 delete colouredFont;
 }
 
 int  FontHandler :: TextWidth( int font, const char *text )
 {
         return getFont( font )->TextWidth( text );
 }
 
 int  FontHandler :: FontHeight( int font )
 {
         return getFont( font )->FontHeight();
 }
 
 void FontHandler :: draw( SDL_Surface *screen, int font, const char *text, int x, int y )
 {
         if ( x == -1 )
                 getFont( font )->CenteredPutString( screen, y, text );
         else
                 getFont( font )->PutString( screen, x, y, text );
 }
 
 void FontHandler :: changeColor( int font, int r, int g, int b )
 {
         if ( colouredFont )
                 delete colouredFont;
 
         colouredFont = getFont( font )->SetFontColor( r, g, b );
 }
 
 
 BFont *FontHandler :: getFont( int font )
 {
         if ( font == FONT_MENU_HIGHLIGHTED )
                 return menuSelFont;
         else if ( font == FONT_MENU_UNHIGHLIGHTED )
                 return menuUnSelFont;
         else if ( font == FONT_COLOURED_TEXT )
                 return colouredFont;
         else if ( font == FONT_HELP_FONT )
                 return helpFont;
         else
                 return whiteFont;
 }
diff --git a/noncore/games/sfcave-sdl/font.h b/noncore/games/sfcave-sdl/font.h
index e5bb707..5f0674a 100644
--- a/noncore/games/sfcave-sdl/font.h
+++ b/noncore/games/sfcave-sdl/font.h
@@ -1,33 +1,33 @@
 #ifndef __FONT_H
 #define __FONT_H
 
 #include "SDL.h"
 #include "bfont.h"
 
         #define FONT_MENU_HIGHLIGHTED   1
         #define FONT_MENU_UNHIGHLIGHTED         2
         #define FONT_WHITE_TEXT                         3
         #define FONT_COLOURED_TEXT              4
         #define FONT_HELP_FONT                  5
 
 class FontHandler
 {
 public:
-        static void init();
+        static bool init();
         static void cleanUp();
 
         static int TextWidth( int font, const char *text );
         static int FontHeight( int font );
         static void draw( SDL_Surface *screen, int font, const char *text, int x, int y );
         static void changeColor( int font, int r, int g, int b );
 
         static BFont *getFont( int font );
 private:
         static BFont *menuSelFont;
         static BFont *menuUnSelFont;
         static BFont *whiteFont;
         static BFont *colouredFont;
         static BFont *helpFont;
 };
 
 #endif
diff --git a/noncore/games/sfcave-sdl/game.cpp b/noncore/games/sfcave-sdl/game.cpp
index a644696..e41e510 100644
--- a/noncore/games/sfcave-sdl/game.cpp
+++ b/noncore/games/sfcave-sdl/game.cpp
@@ -1,332 +1,328 @@
 #include <stdio.h>
 #include <time.h>
 
 #include <SDL.h>
 #include <SDL_image.h>
 
 #include "font.h"
 
 #include "constants.h"
 #include "game.h"
 #include "player.h"
 #include "random.h"
 #include "sound.h"
 #include "stringtokenizer.h"
 
 #include "sfcave_game.h"
 #include "gates_game.h"
 #include "fly_game.h"
 #include "starfield.h"
 
 Game :: Game( SFCave *p, int w, int h, int diff )
 {
         parent = p;
         sHeight = h;
         sWidth = w;
         difficulty = diff;
         replayIt = 0;
         replay = false;
         terrain = 0;
         player = 0;
         thrustChannel = -1;
 }
 
 Game :: ~Game()
 {
         if ( terrain )
                 delete terrain;
 
         if ( player )
                 delete player;
 
         replayList.clear();
 }
 
 void Game :: init()
 {
         if ( replay )
         {
                 setSeed( currentSeed );
                 replayIt = replayList.begin();
         }
         else
         {
                 setSeed( -1 );
                 replayList.clear();
         }
-
+        
         score = 0;
         nrFrames = 0;
         press = false;
 
         // Load highscore
         string key = getGameName() + "_" + getGameDifficultyText() + "_highscore";
         highScore = atoi( parent->loadSetting( key, "0" ).c_str() );
 
         terrain->initTerrain();
         player->init();
 }
 
 void Game :: handleKeys( SDL_KeyboardEvent &key )
 {
         if ( !replay && key.keysym.sym == SDLK_SPACE )
         {
                 if ( key.type == SDL_KEYDOWN )
                 {
                         if ( !press )
                                 replayList.push_back( nrFrames );
                         press = true;
-
-        //              if ( thrustChannel == -1 && parent->getState() == STATE_PLAYING )
-        //                      thrustChannel = SoundHandler :: playSound( SND_THRUST, -1, -1, false );
                 }
                 else
                 {
                         if ( press )
                                 replayList.push_back( nrFrames );
                         press = false;
 
-                        if ( thrustChannel != -1 )
-                        {
-        //                      SoundHandler :: stopSound( thrustChannel, true, 300 );
-        //                      thrustChannel = -1;
-                        }
                 }
         }
 }
 
 
 
-QString Game :: getGameDifficultyText()
+string Game :: getGameDifficultyText()
 {
-        QString ret;
+        string ret;
 
         if ( difficulty == MENU_DIFFICULTY_EASY )
                 ret =  "Easy";
         else if ( difficulty == MENU_DIFFICULTY_NORMAL )
                 ret = "Medium";
         else if ( difficulty == MENU_DIFFICULTY_HARD )
                 ret = "Hard";
+        else if ( difficulty == MENU_DIFFICULTY_CUSTOM )
+                ret = "Custom";
 
         return ret;
 }
 
 void Game :: setDifficulty( string diff )
 {
         if ( diff == "Easy" )
                 difficulty = MENU_DIFFICULTY_EASY;
         else if ( diff == "Medium" )
                 difficulty = MENU_DIFFICULTY_NORMAL;
         else if ( diff == "Hard" )
                 difficulty = MENU_DIFFICULTY_HARD;
+    else if ( diff == "Custom" )
+                difficulty = MENU_DIFFICULTY_CUSTOM;
+                
+    init();
+}
+
+void Game :: setDifficulty( int diff )
+{
+    difficulty = diff;
+    init();
 }
 
 void Game :: update( int state )
 {
         nrFrames ++;
 
         if ( score > highScore )
                 highScore = score;
 
 
         if ( state == STATE_PLAYING )
         {
-        if ( replay ) 
+        if ( replay )
         {
             while( replayIt != replayList.end() && (*replayIt) == nrFrames-1 )
             {
                 press = !press;
                 replayIt ++;
             }
         }
 
                 if ( press && thrustChannel == -1 )
                         thrustChannel = SoundHandler :: playSound( SND_THRUST, -1, -1, false );
 
                 if ( !press &&thrustChannel != -1 )
                 {
                         SoundHandler :: stopSound( thrustChannel, true, 300 );
                         thrustChannel = -1;
                 }
         }
 
         if ( state == STATE_CRASHING || state == STATE_CRASHED )
         {
                 // fade out any trail marks remainin
                 if ( player->updateCrashing() )
                         parent->changeState( STATE_CRASHED );
 
         }
 }
 
 void Game :: preDraw( SDL_Surface *screen )
 {
 }
 
 void Game :: draw( SDL_Surface *screen )
 {
         char tmp[100];
-        QString scoreText;
+        string scoreText;
         sprintf( tmp, "Score: %06ld   High Score: %06ld", score, highScore );
-        //printf( "%s\n", (const char *)scoreText );
         FontHandler::draw( screen, FONT_WHITE_TEXT, tmp, 3, 10 );
 
         if ( parent->getState() == STATE_CRASHED )
         {
-                QString crashText;
+                string crashText;
                 crashText = "Game Over";
                 int x = (240 - FontHandler::TextWidth( FONT_WHITE_TEXT, (const char *)crashText.c_str() )) / 2;
                 FontHandler::draw( screen, FONT_WHITE_TEXT, (const char *)crashText.c_str(), x, 150 );
 
                 int fontHeight = FontHandler::FontHeight( FONT_WHITE_TEXT );
                 crashText = "Press Middle Button to play again";
                 x = (240 - FontHandler::TextWidth( FONT_WHITE_TEXT, (const char *)crashText.c_str() )) / 2;
                 FontHandler::draw( screen, FONT_WHITE_TEXT, (const char *)crashText.c_str(), x, 150 + fontHeight );
 
                 crashText = "or OK for menu";
                 x = (240 - FontHandler::TextWidth( FONT_WHITE_TEXT, (const char *)crashText.c_str() )) / 2;
                 FontHandler::draw( screen, FONT_WHITE_TEXT, (const char *)crashText.c_str(), x, 150 + 2*fontHeight );
         }
 
         if ( parent->showFPS() )
         {
                 sprintf( tmp, "FPS : %d", parent->getFPS() );
                 FontHandler::draw( screen, FONT_WHITE_TEXT, tmp, 20, 300 );
         }
 }
 
 void Game :: stateChanged( int from, int to )
 {
         if ( from != STATE_CRASHING && to == STATE_CRASHING )
         {
                 // play explosion sound
                 SoundHandler :: stopSound( -1, false );
                 SoundHandler :: playSound( SND_EXPLOSION );
 
                 // Check and save highscore
                 printf( "Got Highscore = %d\n", gotHighScore() );
                 if ( gotHighScore() )
                 {
                         string key = getGameName() + "_" +  getGameDifficultyText() + "_highscore";
                         parent->saveSetting( key, getHighScore() );
                 }
 
         }
 }
 
 void Game :: setSeed( int seed )
 {
     if ( seed == -1 )
         currentSeed = ((unsigned long) time((time_t *) NULL));
     else
         currentSeed = seed;
     PutSeed( currentSeed );
 }
 
-void Game :: saveReplay( QString file )
+void Game :: saveReplay( string file )
 {
     FILE *out;
     out = fopen( file.c_str(), "w" );
     if ( !out )
     {
         printf( "Couldn't write to /home/root/%s\n", file.c_str() );
                 parent->setMenuStatusText( "Couldn't save replay file" );
         return;
     }
 
     // Build up string of values
     // Format is:: <landscape seed> <game type> <difficulty> <framenr> <framenr>.......
-    QString val;
+    string val;
     char tmp[20];
     sprintf( tmp, "%d %d ", currentSeed, difficulty );
     val = tmp;
 
     list<int>::iterator it = replayList.begin();
     while( it != replayList.end() )
     {
         sprintf( tmp, "%d ", *it );
         val += tmp;
 
         it++;
     }
     val += "\n";
 
-    QString line;
+    string line;
     sprintf( tmp, "%d\n", val.length() );
     line = tmp;
     fwrite( line.c_str(), 1, line.length(), out );
 
     fwrite( val.c_str(), 1, val.length(), out );
 
     fclose( out );
-
-    printf( "Replay saved to %s\n", (const char *)file.c_str() );
-
 }
 
-void Game :: loadReplay( QString file )
+void Game :: loadReplay( string file )
 {
 
     FILE *in = fopen( (const char *)file.c_str(), "r" );
 
     if ( in == 0 )
     {
         printf( "Couldn't load replay file %s!\n", (const char *)file.c_str() );
                 parent->setMenuStatusText( "Couldn't load replay file" );
         return;
     }
 
     // Read next line - contains the size of the options
     char line[10+1];
     fgets( line, 10, in );
 
     int length = -1;
     sscanf( line, "%d", &length );
     char *data = new char[length+1];
 
     fread( data, 1, length, in );
-//    printf( "data - %s", data );
 
-    QString sep  = " ";
+    string sep  = " ";
 
     StringTokenizer st( data, sep );
 
     // print it out
     vector<string>::iterator it = st.begin();
     currentSeed = atoi( (*it).c_str() );
     ++it;
     difficulty = atoi( (*it).c_str() );
     ++it;
 
     replayList.clear();
     for ( ; it != st.end(); ++it )
     {
         int v = atoi( (*it).c_str() );
         replayList.push_back( v );
     }
 
     delete data;
 
     fclose( in );
-
-    printf( "Replay loaded from %s\n", (const char *)file.c_str() );
-
 }
 
 
 Game *Game :: createGame( SFCave *p, int w, int h, string game, string difficulty )
 {
         Game *g;
 
         if ( game == "SFCave" )
                 g = new SFCaveGame( p, w, h, 0 );
         else if ( game == "Gates" )
                 g = new GatesGame( p, w, h, 0 );
         else if ( game == "Fly" )
                 g = new FlyGame( p, w, h, 0 );
 
         if ( g )
                 g->setDifficulty( difficulty );
 
         return g;
 }
diff --git a/noncore/games/sfcave-sdl/game.h b/noncore/games/sfcave-sdl/game.h
index 56fa6a1..087f848 100644
--- a/noncore/games/sfcave-sdl/game.h
+++ b/noncore/games/sfcave-sdl/game.h
@@ -1,82 +1,81 @@
 #ifndef __GAME_H
 #define __GAME_H
 
 #include <list>
 using namespace std;
 
 #include "sfcave.h"
 
 class Terrain;
 class Player;
 
 class Game
 {
 public:
         Game( SFCave *p, int w, int h, int diff );
         virtual ~Game();
 
         virtual void init( );
         virtual void update( int state );
         virtual void preDraw( SDL_Surface * );
         virtual void draw( SDL_Surface * );
 
         virtual void stateChanged( int from, int to );
 
         void setReplay( bool val ) { replay = val; }
 
         void handleKeys( SDL_KeyboardEvent &key );
-        QString getGameName() { return gameName; }
+        string getGameName() { return gameName; }
         int getDifficulty() { return difficulty; }
-        QString getGameDifficultyText();
-        void setDifficulty( int diff ) { difficulty = diff; }
+        string getGameDifficultyText();
+        void setDifficulty( int diff );
         void setDifficulty( string diff );
 
         long getScore() { return score; }
         long getHighScore() { return highScore; }
         void increaseScore( long val ) { score += val; }
         void clearScore() { score = 0; }
                 bool gotHighScore() { return (score >= highScore); }
         bool isReplayAvailable() { return replayList.size() > 0; }
 
         Terrain *getTerrain() { return terrain; }
+        Player *getPlayer() { return player; }
 
         void setSeed( int seed );
-        void loadReplay( QString file );
-        void saveReplay( QString file );
+        void loadReplay( string file );
+        void saveReplay( string file );
 
         static Game *createGame( SFCave *p, int w, int h, string game, string difficulty );
 
 protected:
-        QString gameName;
+        string gameName;
 
         int thrustChannel;
 
         int difficulty;
 
         SFCave *parent;
         Terrain *terrain;
         Player *player;
 
         int nrFrames;
 
         bool press;
 
         int sHeight;
         int sWidth;
         long score;
         long highScore;
 
         // Stuff for the replays
     int currentSeed;
 
-//    QListIterator<int> *replayIt;
         list<int> replayList;
         list<int>::iterator replayIt;
-        //QList<int> replayList;
     bool replay;
-    QString replayFile;
+    string replayFile;
 
 private:
 };
 
 #endif
diff --git a/noncore/games/sfcave-sdl/gates_game.cpp b/noncore/games/sfcave-sdl/gates_game.cpp
index 1a9bc89..762801d 100644
--- a/noncore/games/sfcave-sdl/gates_game.cpp
+++ b/noncore/games/sfcave-sdl/gates_game.cpp
@@ -1,188 +1,201 @@
 #include "SDL_gfxPrimitives.h"
 
 #include "constants.h"
 #include "gates_game.h"
 #include "random.h"
 
 GatesGame :: GatesGame( SFCave *p, int w, int h, int diff )
         : Game( p, w, h, diff )
 {
         gameName = "Gates";
         difficulty = MENU_DIFFICULTY_EASY;
         blockUpdateRate = 200;
 
         terrain = new Terrain( w, h );
         player = new Player( w, h );
         highScore = 0;
 }
 
 GatesGame :: ~GatesGame()
 {
+        // terrain and player get deleted by parent class
 }
 
 void GatesGame :: init()
 {
         Game :: init();
 
         blockHeight = 80;
         blockWidth = 20;
         lastGateBottomY = 0;
 
         gateDistance = 75;
         nextGate = nextInt( 50 ) + gateDistance;
         gapHeight = 75;
 
         switch( difficulty )
         {
                 case MENU_DIFFICULTY_EASY:
                         gapHeight = 75;
                         player->setMovementInfo( 0.4, 0.6, 4, 5 );
                         break;
                 case MENU_DIFFICULTY_NORMAL:
                         gapHeight = 50;
                         player->setMovementInfo( 0.4, 0.6, 4, 5 );
                         break;
                 case MENU_DIFFICULTY_HARD:
                         gapHeight = 25;
                         player->setMovementInfo( 0.6, 0.8, 6, 7 );
                         break;
+        case MENU_DIFFICULTY_CUSTOM:
+        {
+            // Read custom difficulty settings for this game
+            gapHeight = parent->loadIntSetting( "Gates_custom_gapHeight", 75 );
+        
+            double thrust = parent->loadDoubleSetting( "Gates_custom_player_thrust", 0.4 );
+            double gravity = parent->loadDoubleSetting( "Gates_custom_player_gravity", 0.6 );
+            double maxUp = parent->loadDoubleSetting( "Gates_custom_player_maxupspeed", 4.0 );
+            double maxDown = parent->loadDoubleSetting( "Gates_custom_player_maxdownspeed", 5.0 );
+                        player->setMovementInfo( thrust, gravity, maxUp, maxDown );
+
+            break;
+        }
         }
 
     for ( int i = 0 ; i < BLOCKSIZE ; ++i )
         blocks[i].y( -1 );
 }
 
 void GatesGame ::  update( int state )
 {
         Game::update( state );
 
         // Game logic goes here
         if ( state == STATE_PLAYING )
         {
                 if ( nrFrames % 3 == 0 )
                         score ++;
 
                 if ( nrFrames % 500 == 0 )
                 {
                         if ( gapHeight > 75 )
                                 gapHeight -= 5;
                 }
 
                 // Slightly random gap distance
                 if ( nrFrames >= nextGate )
                 {
                         nextGate = nrFrames + nextInt( 50 ) + gateDistance;
                         addGate();
                 }
 
                 if ( checkCollisions() )
                 {
-        //              printf( "Crashed!\n" );
                         parent->changeState( STATE_CRASHING );
                         return;
                 }
 
                 terrain->moveTerrain( 5 );
                 moveBlocks( 5 );
                 player->move( press );
         }
 }
 
 void GatesGame :: draw( SDL_Surface *screen )
 {
         Game::preDraw( screen );
 
         if ( parent->getState() == STATE_PLAYING )
         {
                 // Screen drawing goes here
                 terrain->drawTerrain( screen );
 
                 player->draw( screen );
 
                 drawBlocks( screen );
         }
         else
         {
                 // Screen drawing goes here
                 terrain->drawTerrain( screen );
 
                 drawBlocks( screen );
 
                 player->draw( screen );
         }
 
         Game::draw( screen );
 }
 
 
 void GatesGame :: addGate()
 {
         printf( "gapHeight = %d\n", gapHeight );
     for ( int i = 0 ; i < BLOCKSIZE ; ++i )
     {
         if ( blocks[i].y() == -1 )
         {
             int x1 = sWidth;
             int y1 = terrain->getMapTop(50);
             int b1Height = nextInt(terrain->getMapBottom( 50 ) - terrain->getMapTop(50) - gapHeight);
 
             // See if height between last gate and this one is too big
             if ( b1Height - 100 > lastGateBottomY )
                 b1Height -= 25;
             else if ( b1Height + 100 < lastGateBottomY )
                 b1Height += 25;
             lastGateBottomY = b1Height;
 
 
             int x2 = sWidth;
             int y2 = y1 + b1Height + gapHeight;
             int b2Height = terrain->getMapBottom( 50 ) - y2;
 
 
             blocks[i].setRect( x1, y1, blockWidth, b1Height );
             blocks[i+1].setRect( x2, y2, blockWidth, b2Height );
 
             break;
         }
     }
 }
 
 void GatesGame :: moveBlocks( int amountToMove )
 {
     for ( int i = 0 ; i < BLOCKSIZE ; ++i )
     {
         if ( blocks[i].y() != -1 )
         {
             blocks[i].moveBy( -amountToMove, 0 );
             if ( blocks[i].x() + blocks[i].y() < 0 )
                 blocks[i].y( -1 );
         }
     }
 }
 
 void GatesGame :: drawBlocks( SDL_Surface *screen )
 {
     for ( int i = 0 ; i < BLOCKSIZE ; ++i )
         {
         if ( blocks[i].y() != -1 )
         {
                 SDL_Rect r = blocks[i].getRect();
                         SDL_FillRect( screen, &r, SDL_MapRGB( screen->format, 100, 100, 255 ) );
         }
         }
 }
 
 bool GatesGame :: checkCollisions()
 {
         // Check collisions with blocks
         for ( int i = 0 ; i < BLOCKSIZE ; ++i )
     {
         if ( blocks[i].y() != -1 )
         {
             if ( blocks[i].intersects( player->getPos() ) )
                 return true;
         }
     }
         // Check collision with landscape
         return terrain->checkCollision( player->getX(), player->getY(), player->getHeight() );
 }
diff --git a/noncore/games/sfcave-sdl/help.cpp b/noncore/games/sfcave-sdl/help.cpp
index 91c62da..f1728f6 100644
--- a/noncore/games/sfcave-sdl/help.cpp
+++ b/noncore/games/sfcave-sdl/help.cpp
@@ -1,237 +1,236 @@
 #include "SDL.h"

 #include "constants.h"

 

 #include "font.h"

 #include "help.h"

 #include "sfcave.h"

 #include "starfield.h"

 

 Help :: Help( SFCave *p )

 {

     parent = p;

            stars = new StarField( false, 200 );

 

     loadText();

 

     init();

 }

 

 Help :: ~Help()

 {

     delete stars;

 }

 

 void Help :: handleKeys( SDL_KeyboardEvent &key )

 {

         if ( key.type == SDL_KEYDOWN )

         {

         if ( key.keysym.sym == SDLK_SPACE )

             parent->changeState( STATE_MENU );

         else if ( key.keysym.sym == SDLK_DOWN )

             textSpeed = 5;

         else if ( key.keysym.sym == SDLK_UP )

         {

             if ( textSpeed > 0 )

                 textSpeed = 0;

             else textSpeed = 1;

         }

-            

+

         }

         else if ( key.type == SDL_KEYUP )

         {

         if ( key.keysym.sym == SDLK_DOWN )

             textSpeed = 1;

     }

 }

 void Help :: init()

 {

         startPos = 320;

         currLine = 0;

         textSpeed = 1;

-        

+

         // Create our coloured font

         FontHandler :: changeColor( FONT_HELP_FONT, 0, 0, 255 );

 }

 

 void Help :: draw( SDL_Surface *screen )

 {

     stars->draw( screen );

 

-    

         list<string>::iterator it = textList.begin();

 

         // Move to start of text

         for ( int i = 0 ; i < currLine && it != textList.end() ; ++i )

                 it++;

 

         int pos = startPos;

         while ( pos < 320 && it != textList.end() )

         {

                 // get next line

                 string text = *it;

 

                 // draw text

                 FontHandler::draw( screen, FONT_COLOURED_TEXT, text.c_str(), -1, pos );

                 pos += FontHandler::FontHeight( FONT_COLOURED_TEXT );

                 it ++;

         }

-        

+

 }

 

 void Help :: update()

 {

     stars->move();

-    

+

         startPos -= textSpeed;

         if ( startPos <= -FontHandler::FontHeight( FONT_COLOURED_TEXT ) )

         {

                 startPos = 0;

                 currLine ++;

 

                 if ( currLine > textList.size() )

                 {

                         startPos = 320;

                         currLine = 0;

                 }

         }

 

 }

 

 void Help :: loadText()

 {

         textList.push_back( "SFCave" );

         textList.push_back( "Written By AndyQ" );

         textList.push_back( "" );

         textList.push_back( "Instructions" );

         textList.push_back( "To return to the menu" );

         textList.push_back( "press the space or " );

         textList.push_back( "middle button." );

         textList.push_back( "" );

         textList.push_back( "To speed up the text" );

         textList.push_back( "hold the down button" );

         textList.push_back( "(releasing will return" );

         textList.push_back( "to normal speed)" );

         textList.push_back( "" );

         textList.push_back( "" );

         textList.push_back( "SFCave is a flying game" );

         textList.push_back( "writtin originally for the" );

         textList.push_back( "Sharp Zaurus." );

         textList.push_back( "" );

         textList.push_back( "The aim is to stay alive" );

         textList.push_back( "for as long as possible," );

         textList.push_back( "and get the highest score" );

         textList.push_back( "you can." );

         textList.push_back( "" );

         textList.push_back( "There are currently three" );

         textList.push_back( "game types - SFCave," );

         textList.push_back( "Gates, and Fly." );

         textList.push_back( "" );

         textList.push_back( "SFCave is a remake of" );

         textList.push_back( "the classic SFCave game." );

         textList.push_back( "Fly through the cavern" );

         textList.push_back( "avoiding all the blocks" );

         textList.push_back( "that just happen to be" );

         textList.push_back( "hanging in mid-air" );

         textList.push_back( "" );

         textList.push_back( "Gates is similar to" );

         textList.push_back( "SFCave but instead of" );

         textList.push_back( "avoiding blocks you must" );

         textList.push_back( "fly through gates without" );

         textList.push_back( "crashing." );

         textList.push_back( "" );

         textList.push_back( "Fly is a different kettle of" );

         textList.push_back( "fish altogether. Instead," );

         textList.push_back( "you are flying in the " );

         textList.push_back( "open air above a" );

         textList.push_back( "scrolling landscape and" );

         textList.push_back( "the aim is to fly as close" );

         textList.push_back( "to the land as possible." );

         textList.push_back( "The closer to the land" );

         textList.push_back( "you fly the more points" );

         textList.push_back( "you score. But beware," );

         textList.push_back( "fly too high above the" );

         textList.push_back( "land and points get" );

         textList.push_back( "deducted." );

         textList.push_back( "" );

         textList.push_back( "How to play" );

         textList.push_back( "Press the space or middle" );

         textList.push_back( "button (Zaurus only) to " );

         textList.push_back( "apply thrust (makes you" );

         textList.push_back( "go up) and release it" );

         textList.push_back( "to go down." );

         textList.push_back( "" );

         textList.push_back( "Have fun" );

         textList.push_back( "AndyQ" );

 }

 

 // Test

 #ifdef DEBUG_HELP

 SDL_Surface *screen;

 Help *help;

 

 void go()

 {

         FontHandler :: init();

 

         /* Initialize SDL */

         if ( SDL_Init(SDL_INIT_VIDEO) < 0 )

         {

                 fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());

                 exit(1);

         }

         atexit(SDL_Quit);

 

         int videoflags = SDL_SWSURFACE ;

 

          if ( (screen=SDL_SetVideoMode(240, 320,32,videoflags)) == NULL )

          {

                 fprintf(stderr, "Couldn't set %ix%i video mode: %s\n",240,320,SDL_GetError());

                 exit(2);

          }

 

         help = new Help();

 

         bool done = false;

         while ( !done )

         {

                 SDL_FillRect( screen, 0, 0 );

                 help->draw( screen );

                 help->update( );

 

                 SDL_Flip( screen );

 

                 SDL_Delay( 10 );

 

                 SDL_Event event;

                 while ( SDL_PollEvent(&event) )

                 {

                         switch (event.type)

                         {

                                 case SDL_KEYDOWN:

                                         // Escape keypress quits the app

                                         if ( event.key.keysym.sym != SDLK_ESCAPE )

                                         {

                                                 break;

                                         }

                                 case SDL_QUIT:

                                         done = 1;

                                         break;

                                 default:

                                         break;

                         }

                 }

          }

  }

 

 

 

 

 #ifdef __cplusplus

 extern "C"

 #endif

 int main( int argc, char *argv[] )

 {

         go();

 }

 

 #endif

diff --git a/noncore/games/sfcave-sdl/menu.cpp b/noncore/games/sfcave-sdl/menu.cpp
index 0a7366f..a4a4216 100644
--- a/noncore/games/sfcave-sdl/menu.cpp
+++ b/noncore/games/sfcave-sdl/menu.cpp
@@ -1,337 +1,360 @@
 #include <SDL_image.h>
 #include "SDL_rotozoom.h"
 
 #include "constants.h"
 #include "sfcave.h"
 #include "game.h"
 #include "menu.h"
 #include "font.h"
 #include "starfield.h"
 
-MenuOption :: MenuOption( QString text, int id )
+MenuOption :: MenuOption( string text, int id )
 {
         menuText = text;
         menuId = id;
         nextMenu = 0;
         highlighted = false;
 }
 
 MenuOption :: ~MenuOption()
 {
 }
 
 
 int MenuOption :: draw( SDL_Surface *screen, int y )
 {
         if ( highlighted )
         {
                 int x = (240 - FontHandler::TextWidth( FONT_MENU_HIGHLIGHTED, (const char *)menuText.c_str() ))/2;
                 FontHandler::draw( screen, FONT_MENU_HIGHLIGHTED, (const char *)menuText.c_str(), x, y );
                 return FontHandler::FontHeight( FONT_MENU_HIGHLIGHTED );
         }
         else
         {
                 int x = (240 - FontHandler::TextWidth( FONT_MENU_UNHIGHLIGHTED, (const char *)menuText.c_str() ))/2;
                 FontHandler::draw( screen, FONT_MENU_UNHIGHLIGHTED, (const char *)menuText.c_str(), x, y );
                 return FontHandler::FontHeight( FONT_MENU_UNHIGHLIGHTED );
         }
 }
 
 void MenuOption :: setNextMenu( Menu *item, bool down )
 {
         nextMenu = item;
         downMenuTree = down;
 }
 
 
 
 //----------------- Menu Class -------------
 
 SDL_Surface * Menu :: sfcaveTextImage;
 Menu *Menu :: mainMenu;
 Menu *Menu :: currentMenu;
 
 // This is the Master Menu constructor
 Menu :: Menu( SFCave *p )
 {
         parent = p;
         parentMenu = 0;
         statusText = "";
 
         //listItems.setAutoDelete( TRUE );
 
         SDL_Surface *tmp = IMG_Load( IMAGES_PATH "sfcave_text.bmp" );
         sfcaveTextImage = SDL_CreateRGBSurface(SDL_SWSURFACE, tmp->w, tmp->h, 32,
                                                0x000000ff,0x0000ff00, 0x00ff0000, 0xff000000);
     SDL_BlitSurface(tmp, NULL, sfcaveTextImage, NULL);
         SDL_FreeSurface(tmp);
 
         // Create menu structure
         // Top level menu has 5 items - Start Game, Replays, Options, Help, and Quit
         // Replays, Option menu items hav submenus
         MenuOption *replayMenu = 0;
         MenuOption *optionsMenu = 0;
         MenuOption *item = 0;
         addMenuOption( "Start Game", MENU_STARTGAME );
         replayMenu = addMenuOption( "Replays", MENU_REPLAYS );
         optionsMenu = addMenuOption( "Options", MENU_OPTIONS );
         addMenuOption( "Help", MENU_HELP );
         addMenuOption( "Quit", MENU_QUIT );
 
         // Now deal with the Replays Menu
         Menu *replay = new Menu( this );
         replay->addMenuOption( "Play Replay", MENU_PLAY_REPLAY );
         replay->addMenuOption( "Load Replay", MENU_LOAD_REPLAY );
         replay->addMenuOption( "Save Replay", MENU_SAVE_REPLAY );
         item = replay->addMenuOption( "Back", MENU_BACK );
         item->setNextMenu( this, false );
         replayMenu->setNextMenu( replay );
 
                 // Now deal with the Options MenucurrentMenu->currentMenuOption->setHighlighted( false );
         listItems.front()->highlight( true );
 
         Menu *options = new Menu( this );
         MenuOption *typeMenu = 0;
         MenuOption *difficultyMenu = 0;
         MenuOption *soundsMenu = 0;
         typeMenu = options->addMenuOption( "Game Type", MENU_GAME_TYPE );
         difficultyMenu = options->addMenuOption( "Difficulty", MENU_DIFFICULTY );
         soundsMenu = options->addMenuOption( "Sound", MENU_SOUNDS );
         options->addMenuOption( "Clear Scores", MENU_CLEAR_SCORES );
         item = options->addMenuOption( "Back", MENU_BACK );
         item->setNextMenu( this, false );
         optionsMenu->setNextMenu( options );
 
         // Game Type menu
         Menu *gameType = new Menu( options );
         item = gameType->addMenuOption( "SFCave", MENU_GAME_SFCAVE );
         item->setNextMenu( options );
         item = gameType->addMenuOption( "Gates", MENU_GAME_GATES );
         item->setNextMenu( options );
         item = gameType->addMenuOption( "Fly", MENU_GAME_FLY );
         item->setNextMenu( options );
         item = gameType->addMenuOption( "Back", MENU_BACK );
         item->setNextMenu( options );
         typeMenu->setNextMenu( gameType );
 
         // Game Difficulty menu
+        MenuOption *customMenu = 0;
         Menu *gameDifficulty = new Menu( options );
         item = gameDifficulty->addMenuOption( "Easy", MENU_DIFFICULTY_EASY );
         item->setNextMenu( options, false );
         item = gameDifficulty->addMenuOption( "Normal", MENU_DIFFICULTY_NORMAL );
         item->setNextMenu( options, false );
         item = gameDifficulty->addMenuOption( "Hard", MENU_DIFFICULTY_HARD );
         item->setNextMenu( options, false );
+        customMenu = gameDifficulty->addMenuOption( "Custom", MENU_DIFFICULTY_CUSTOM );
         item = gameDifficulty->addMenuOption( "Back", MENU_BACK );
         item->setNextMenu( options, false );
         difficultyMenu->setNextMenu( gameDifficulty );
 
         // Sounds Menu
         Menu *sounds = new Menu( options );
         sounds->addMenuOption( "Sound On", MENU_SOUND_ON );
         sounds->addMenuOption( "Sound Off", MENU_SOUND_OFF );
         sounds->addMenuOption( "Music On", MENU_MUSIC_ON );
         sounds->addMenuOption( "Music Off", MENU_MUSIC_OFF );
         item = sounds->addMenuOption( "Back", MENU_BACK );
         item->setNextMenu( options, false );
         soundsMenu->setNextMenu( sounds );
+        
+        // Custom Menu
+        Menu *custom = new Menu( gameDifficulty );
+        Menu *updown = new Menu( custom );
+        item = custom->addMenuOption( "Thrust", MENU_CUSTOM_THRUST );
+        item->setNextMenu( updown );
+        item = custom->addMenuOption( "Gravity", MENU_CUSTOM_GRAVITY );
+        item->setNextMenu( updown );
+        item = custom->addMenuOption( "Max Speed Up", MENU_CUSTOM_MAXSPEEDUP );
+        item->setNextMenu( updown );
+        item = custom->addMenuOption( "Max Speed Down", MENU_CUSTOM_MAXSPEEDDOWN );
+        item->setNextMenu( updown );
+        item = custom->addMenuOption( "Back", MENU_BACK );
+        item->setNextMenu( gameDifficulty, false );
+        customMenu->setNextMenu( custom );
+
+    // Up down menu
+        item = updown->addMenuOption( "Increase", MENU_CUSTOM_INCREASE );
+        item = updown->addMenuOption( "Decrease", MENU_CUSTOM_DECREASE );
+        item = updown->addMenuOption( "Save", MENU_CUSTOM_SAVE );
+        item->setNextMenu( custom, false );
+        item = updown->addMenuOption( "Cancel", MENU_CUSTOM_CANCEL );
+        item->setNextMenu( custom, false );
 
         // Set static variables for menu selection up
         mainMenu = this;
         currentMenuOption = 0;
 
         resetToTopMenu();
 
         angle = 0;
 
         stars = new StarField;
 }
 
 // This is a private constructor used for creating sub menus - only called by the Master Menu
 Menu :: Menu( Menu *p )
 {
         parentMenu = p;
         //listItems.setAutoDelete( TRUE );
         currentMenuOption = 0;
 }
 
 Menu :: ~Menu()
 {
         if ( this == mainMenu )
         {
                 SDL_FreeSurface( sfcaveTextImage );
                 delete stars;
         }
 }
 
 void Menu :: draw( SDL_Surface *screen )
 {
         // draw stafield
         stars->draw( screen );
         stars->move( );
 
         // Draw the spinning SFCave logo
         SDL_Surface *rotozoom_pic;
         SDL_Rect dest;
 
         angle += 2;
         if ( angle > 359 )
                 angle = 0;
         if ((rotozoom_pic=rotozoomSurface (sfcaveTextImage, angle*1, 1, SMOOTHING_ON))!=NULL)
         {
                 dest.x = (screen->w - rotozoom_pic->w)/2;
                 dest.y = 10;
                 dest.w = rotozoom_pic->w;
                 dest.h = rotozoom_pic->h;
                 SDL_BlitSurface( rotozoom_pic, NULL, screen, &dest );
                 SDL_FreeSurface(rotozoom_pic);
         }
 
         // Draw what game is selected
         char text[100];
         sprintf( text, "Current Game: %s", (const char *)parent->getCurrentGame()->getGameName().c_str() );
         //Menu::scoreFont.PutString( screen, (240 - Menu::scoreFont.TextWidth( (const char *)text ))/2, 120, (const char *)text );
         FontHandler::draw( screen, FONT_WHITE_TEXT, (const char *)text, (240 - FontHandler::TextWidth( FONT_WHITE_TEXT,(const char *)text ))/2, 120 );
         sprintf( text, "Difficulty: %s", (const char *)parent->getCurrentGame()->getGameDifficultyText().c_str() );
         //Menu::scoreFont.PutString( screen, (240 - Menu::scoreFont.TextWidth( (const char *)text ))/2, 120 + Menu::scoreFont.FontHeight()+2, (const char *)text );
         FontHandler::draw( screen, FONT_WHITE_TEXT, (const char *)text, (240 - FontHandler::TextWidth( FONT_WHITE_TEXT,(const char *)text ))/2, 120 + FontHandler::FontHeight( FONT_WHITE_TEXT ) );
 
         if ( statusText != "" )
                 FontHandler::draw( screen, FONT_WHITE_TEXT, (const char *)statusText.c_str(), (240 - FontHandler::TextWidth( FONT_WHITE_TEXT,(const char *)statusText.c_str() ))/2, 120 + (2*FontHandler::FontHeight( FONT_WHITE_TEXT ))+6 );
         //      Menu::scoreFont.PutString( screen, (240 - Menu::scoreFont.TextWidth( (const char *)statusText ))/2, 120 + (Menu::scoreFont.FontHeight()*2)+6, (const char *)statusText );
 
 
         // Loop round each menu option and draw it
         int y = 155;
         list<MenuOption *>::iterator it;
         for ( it = currentMenu->listItems.begin(); it != currentMenu->listItems.end() ; ++it )
         {
                 y += (*it)->draw( screen, y ) + 2;
         }
 }
 
 int Menu :: handleKeys( SDL_KeyboardEvent &key )
 {
         if ( key.type != SDL_KEYDOWN )
                 return -1;
 
-        statusText = "";
         switch( key.keysym.sym )
         {
                 case SDLK_DOWN:
                 {
                         // Move to next menu item
                         currentMenu->currentMenuOption->highlight( false );
 
                         list<MenuOption *>::iterator it;
                         for ( it = currentMenu->listItems.begin(); it != currentMenu->listItems.end() ; ++it )
                         {
                                 if ( (*it) == currentMenu->currentMenuOption )
                                 {
                                         it++;
                                         break;
                                 }
                         }
 
                         if ( it == currentMenu->listItems.end() )
                                 it = currentMenu->listItems.begin();
 
                         currentMenu->currentMenuOption = *it;
                         currentMenu->currentMenuOption->highlight( true );
 
                         break;
                 }
                 case SDLK_UP:
                 {
                         // Move to previous menu item
                         currentMenu->currentMenuOption->highlight( false );
                         list<MenuOption *>::iterator it;
                         bool reachedBeginning = false;
                         for ( it = (currentMenu->listItems).end()--;  ; --it )
                         {
                                 if ( (*it) == currentMenu->currentMenuOption )
                                 {
 
                                         if ( it == currentMenu->listItems.begin( ) )
                                         {
                                                 reachedBeginning = true;
                                                 break;
                                         }
                                         else
                                                 it--;
                                         break;
                                 }
 
                         }
 
                         if ( reachedBeginning )
                                 currentMenu->currentMenuOption = currentMenu->listItems.back();
                         else
                                 currentMenu->currentMenuOption = *it;
 
                         currentMenu->currentMenuOption->highlight( true );
 
                         break;
                 }
                 case SDLK_LEFT:
                         if ( currentMenu->parentMenu != 0 )
                         {
+                    statusText = "";
                                 currentMenu = currentMenu->parentMenu;
-                                                        printf( "HERE\n" );
 
                                 return -1;
                         }
                         break;
 
                 case SDLK_RETURN:
                 case SDLK_SPACE:
                 {
+                statusText = "";
                         // select menu item
                         int id = currentMenu->currentMenuOption->getMenuId();
-        //              // if the current item has a child menu then move to that menu
+
+                        // if the current item has a child menu then move to that menu
                         Menu *next = currentMenu->currentMenuOption->getNextMenu();
                         if ( next != 0 )
                         {
                                 bool down = currentMenu->currentMenuOption->isDownMenuTree();
                                 currentMenu = next;
                                 if ( down )
                                         initCurrentMenu();
-        //                      return -1;
-                        }
-        //              else
-                        {
-                                return id;
                         }
 
+                        return id;
+
                         break;
                 }
 
                 default:
                         break;
         }
 
         return -1;
 }
 
-MenuOption *Menu :: addMenuOption( QString text, int id )
+MenuOption *Menu :: addMenuOption( string text, int id )
 {
         MenuOption *item = new MenuOption( text, id );
 
         listItems.push_back( item );
 
         return item;
 }
 
 void Menu :: resetToTopMenu()
 {
         currentMenu = mainMenu;
         initCurrentMenu();
 }
 
 void Menu :: initCurrentMenu()
 {
         if ( currentMenu->currentMenuOption != 0 )
                 currentMenu->currentMenuOption->highlight( false );
         currentMenu->currentMenuOption = currentMenu->listItems.front();
         currentMenu->currentMenuOption->highlight( true );
 }
diff --git a/noncore/games/sfcave-sdl/menu.h b/noncore/games/sfcave-sdl/menu.h
index 08f7528..6a5ef40 100644
--- a/noncore/games/sfcave-sdl/menu.h
+++ b/noncore/games/sfcave-sdl/menu.h
@@ -1,71 +1,71 @@
 #ifndef __MENU_H
 #define __MENU_H
 
 #include <list>
 using namespace std;
 
 #include <SDL.h>
 
 class SFCave;
 class StarField;
 class Menu;
 
 class MenuOption
 {
 public:
-        MenuOption( QString text, int id );
+        MenuOption( string text, int id );
         ~MenuOption();
 
         void highlight( bool val ) { highlighted = val; }
         int draw( SDL_Surface *screen, int y );
         void setNextMenu( Menu *item, bool down = true );
         Menu *getNextMenu() { return nextMenu; }
         int getMenuId() { return menuId; }
         bool isDownMenuTree() { return downMenuTree; }
 
 private:
         int menuId;
-        QString menuText;
+        string menuText;
         bool highlighted;
         bool downMenuTree;
 
         Menu *nextMenu;
 };
 
 class Menu
 {
 public:
         Menu( SFCave *p );
         ~Menu();
 
         void draw( SDL_Surface *screen );
         int handleKeys( SDL_KeyboardEvent & );
-        MenuOption *addMenuOption( QString text, int id );
+        MenuOption *addMenuOption( string text, int id );
         void resetToTopMenu();
         void initCurrentMenu();
 
-        void setStatusText( QString text ) { statusText = text; }
+        void setStatusText( string text ) { statusText = text; }
 
 protected:
 
 private:
         static SDL_Surface * sfcaveTextImage;
         int angle;
 
         static Menu *mainMenu;
         static Menu *currentMenu;
         Menu *parentMenu;
 
         StarField *stars;
 
-        QString statusText;
+        string statusText;
 
         SFCave *parent;
         list<MenuOption *> listItems;
         MenuOption *currentMenuOption;
 
         Menu( Menu* p );
 };
 
 
 #endif
diff --git a/noncore/games/sfcave-sdl/player.cpp b/noncore/games/sfcave-sdl/player.cpp
index 830ee78..2d52ae2 100644
--- a/noncore/games/sfcave-sdl/player.cpp
+++ b/noncore/games/sfcave-sdl/player.cpp
@@ -1,162 +1,284 @@
 #include <SDL.h>
 #include "SDL_gfxPrimitives.h"
 
 #include "constants.h"
 #include "player.h"
 #include "random.h"
 #include "animatedimage.h"
 
 Player :: Player( int w, int h )
 {
         sWidth = w;
         sHeight = h;
 
-        thrustUp = 0.4;
-        thrustDown = 0.6;
+        thrust = 0.4;
+        gravity = 0.6;
         maxUpSpeed = 4.0;
         maxDownSpeed = 5.0;
 
         explosion = new AnimatedImage( IMAGES_PATH "explosion.bmp", 15 );
         init();
 }
 
 Player :: ~Player()
 {
         if ( explosion )
                 delete explosion;
 }
 
 void Player :: init()
 {
         // Set player position
         pos.x( 50 );
         pos.y( sWidth/2 );
         pos.h( 2 );
         pos.w( 4 );
         thrust = 0;
         crashing = false;
         crashLineLength = 0;
         crashed = false;
         explosion->reset();
         allFaded = false;
         expNextFrame = false;
 
         // Reset Trail
         for ( int i = 0 ; i < TRAILSIZE ; ++i )
         {
                 trail[i].x( -1 );
                 trail[i].y( 0 );
                 trail[i].w( 2 );
                 trail[i].h( 2 );
         }
 }
 
 void Player :: draw( SDL_Surface *screen )
 {
         if ( !crashing )
         {
                 // Draw Player
         //      ellipseRGBA( screen, pos.x(), pos.y(), pos.x()+ pos.width(), pos.y()+pos.height(), 0, 255, 255, 255 );
                 filledEllipseRGBA( screen, pos.x() + pos.w(), pos.y(), pos.w(), pos.h(), 0, 255, 255, 255 );
 
                 // Draw Trail
                 drawTrails( screen );
         }
         else
         {
                 drawTrails( screen );
 
                 if ( !crashed )
                         explosion->draw( screen, pos.x(), pos.y() );
         }
 }
 
 void Player :: drawTrails( SDL_Surface *screen )
 {
         if ( allFaded && crashing )
                 return;
 
         for ( int i = 0 ; i < TRAILSIZE ; ++i )
         {
                 if ( trail[i].x() >= 0 )
                 {
-        //              int r = (int) ((255.0/pos.x()) * (trail[i].x));
-        //              int g = (int) ((150.0/pos.x()) * (trail[i].x));
                         int c = (int)((150.0/50) * (50.0 - (pos.x() - trail[i].x() ) ));
-        //              SDL_FillRect( screen, &trail[i], SDL_MapRGBA( screen->format, r, g, 0, 0 ) ); //(int)(1.5*c), 0, 255 ) );
                         boxRGBA( screen, trail[i].x(), trail[i].y(), trail[i].x() + 2, trail[i].y() + 2, 255, (int)(1.5*c), 0, c );
                 }
         }
 }
 
 void Player :: move( bool up )
 {
     // Find enpty trail and move others
         moveTrails();
 
         if ( up )
-                thrust -= thrustUp;
+                currentThrust -= thrust;
         else
-                thrust += thrustDown;
+                currentThrust += gravity;
 
-        if ( thrust > maxDownSpeed )
-                thrust = maxDownSpeed;
-        else if ( thrust < -maxUpSpeed )
-                thrust = -maxUpSpeed;
+        if ( currentThrust > maxDownSpeed )
+                currentThrust = maxDownSpeed;
+        else if ( currentThrust < -maxUpSpeed )
+                currentThrust = -maxUpSpeed;
 
-        pos.moveBy( 0, (int)(thrust) );
+        pos.moveBy( 0, (int)(currentThrust) );
 }
 
 void Player :: moveTrails()
 {
     bool done = false;
         bool stillVisible = false;
 
         // Dont do anything here if all faded when were crashing
         if ( allFaded && crashing )
                 return;
 
         for ( int i = 0 ; i < TRAILSIZE ; ++i )
     {
         if ( trail[i].x() < 0 )
         {
                         stillVisible = true;
             if ( !crashing && !done )
             {
                 trail[i].x( pos.x() - 5 );
                 trail[i].y( pos.y() );
                 done = true;
             }
         }
         else
             trail[i].x( trail[i].x() - 1 );
     }
 
         if ( !stillVisible )
                 allFaded = true;
 }
 
 bool Player :: updateCrashing()
 {
         crashing = true;
 
         moveTrails();
         if ( expNextFrame )
         {
                 expNextFrame = false;
                 crashed = !explosion->nextFrame();
         }
         else
                 expNextFrame = true;
 
         return crashed;
 }
 
-void Player :: setMovementInfo( double up, double down, double maxUp, double maxDown )
+void Player :: setMovementInfo( double up, double grav, double maxUp, double maxDown )
 {
-        thrustUp = up;
-        thrustDown = down;
+        thrust = up;
+        gravity = grav;
         maxUpSpeed = maxUp;
         maxDownSpeed = maxDown;
 }
 
+
+void Player :: incValue( int valueType )
+{
+    switch( valueType )
+    {
+        case PLAYER_THRUST:
+            thrust += 0.1;
+            break;
+        case PLAYER_GRAVITY:
+            gravity += 0.1;
+            break;
+        case PLAYER_MAX_SPEED_UP:
+            maxUpSpeed += 0.1;
+             break;
+       case PLAYER_MAX_SPEED_DOWN:
+            maxDownSpeed += 0.1;
+            break;
+    }
+}
+
+void Player :: decValue( int valueType )
+{
+    switch( valueType )
+    {
+        case PLAYER_THRUST:
+            thrust -= 0.1;
+            break;
+        case PLAYER_GRAVITY:
+            gravity -= 0.1;
+            break;
+       case PLAYER_MAX_SPEED_UP:
+            maxUpSpeed -= 0.1;
+            break;
+        case PLAYER_MAX_SPEED_DOWN:
+            maxDownSpeed -= 0.1;
+            break;
+    }
+}
+
+void Player :: setValue( int valueType, double val )
+{    
+    switch( valueType )
+    {
+        case PLAYER_THRUST:
+            thrust = val;
+            break;
+        case PLAYER_GRAVITY:
+            gravity = val;
+            break;
+       case PLAYER_MAX_SPEED_UP:
+            maxUpSpeed = val;
+            break;
+        case PLAYER_MAX_SPEED_DOWN:
+            maxDownSpeed = val;
+            break;
+    }
+}
+
+double Player :: getValue( int valueType )
+{
+    double val;
+    switch( valueType )
+    {
+        case PLAYER_THRUST:
+            val = thrust;
+            break;
+        case PLAYER_GRAVITY:
+            val = gravity;
+            break;
+        case PLAYER_MAX_SPEED_UP:
+            val = maxUpSpeed;
+            break;
+        case PLAYER_MAX_SPEED_DOWN:
+            val = maxDownSpeed;
+            break;
+    }
+    
+    return val;
+}
+
+string Player :: getValueTypeString( int valueType )
+{
+    string val;
+    switch( valueType )
+    {
+        case PLAYER_THRUST:
+            val = "thrust";
+            break;
+        case PLAYER_GRAVITY:
+            val = "gravity";
+            break;
+        case PLAYER_MAX_SPEED_UP:
+            val = "maxupspeed";
+            break;
+        case PLAYER_MAX_SPEED_DOWN:
+            val = "maxdownspeed";
+            break;
+    }
+
+    return val;
+}
+
+string Player :: getValueString( int valueType )
+{
+    char val[50];
+    switch( valueType )
+    {
+        case PLAYER_THRUST:
+            sprintf( val, "Thrust - %lf", thrust );
+            break;
+        case PLAYER_GRAVITY:
+            sprintf( val, "Gravity - %lf", gravity );
+            break;
+        case PLAYER_MAX_SPEED_UP:
+            sprintf( val, "Max Speed Up - %lf", maxUpSpeed );
+            break;
+        case PLAYER_MAX_SPEED_DOWN:
+            sprintf( val, "Max Speed Down - %lf", maxDownSpeed );
+            break;
+    }
+    
+    string ret = val;
+    return ret;
+}
+
diff --git a/noncore/games/sfcave-sdl/player.h b/noncore/games/sfcave-sdl/player.h
index e4c904a..595c25b 100644
--- a/noncore/games/sfcave-sdl/player.h
+++ b/noncore/games/sfcave-sdl/player.h
@@ -1,50 +1,56 @@
 #ifndef __PLAYER_H
 #define __PLAYER_H
 
 #include "rect.h"
 
 class SDL_Surface;
 class AnimatedImage;
 
 class Player
 {
 public:
         Player( int w, int h );
         ~Player();
 
         void init();
         void draw( SDL_Surface *screen );
         void drawTrails( SDL_Surface *screen );
         void move( bool up );
         void moveTrails();
         Rect getPos() { return pos; }
         int getX() { return pos.x(); }
         int getY() { return pos.y(); }
         int getHeight() { return pos.h(); }
         bool updateCrashing();
-        void setMovementInfo( double up, double down, double maxUp, double maxDown );
+        void setMovementInfo( double up, double grav, double maxUp, double maxDown );
+        void incValue( int valType );
+        void decValue( int valType );
+        double getValue( int valueType );
+    string getValueString( int valueType );
+    string getValueTypeString( int valueType );
+            void setValue( int valueType, double val );
 
 private:
         AnimatedImage *explosion;
 
         int sWidth;
         int sHeight;
 
         bool expNextFrame;
         bool allFaded;
         bool crashing;
         bool crashed;
         int crashLineLength;
         Rect pos;
-        double thrust;
+        double currentThrust;
 
-        double thrustUp;
-        double thrustDown;
+        double thrust;
+        double gravity;
         double maxUpSpeed;
         double maxDownSpeed;
 
         Rect trail[TRAILSIZE];
 
 };
 
 #endif
diff --git a/noncore/games/sfcave-sdl/settings.cpp b/noncore/games/sfcave-sdl/settings.cpp
index 914c4ec..20cce4f 100644
--- a/noncore/games/sfcave-sdl/settings.cpp
+++ b/noncore/games/sfcave-sdl/settings.cpp
@@ -1,273 +1,271 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <vector>
 
 #include "settings.h"
 
+// Defined in util.h
+string getHomeDir();
 
 #define DEFAULT_DIR "."
 #define DEFAULT_FILE "Settings.cfg"
 #define MAX_LINE_SIZE  2048
 
 
 Settings::Settings( char * env_file, char * env_dir )
 {
         // Store the correct environment directory
         if (env_dir == NULL)
         {
-                char * homeDir = getenv( "HOME" );;
-
-                if ( homeDir )
-                {
-                        envFile.append(homeDir);
-                        envFile.append("/");
-                }
-                else
-                        printf( "Environment var HOME not set!\n" );
+                envFile = getHomeDir();
+                envFile.append("/");
 
                 envFile.append(DEFAULT_DIR);
         }
         else
                 envFile.append(env_dir);
 
         envFile.append("/");
 
         // Store the correct environment file
         if (env_file == NULL)
                 envFile.append(DEFAULT_FILE);
         else
                 envFile.append(env_file);
 }
 
 Settings::Settings()
 {
-        char * homeDir = getenv("HOME");
-
-        if ( homeDir)
-        {
-                envFile.append(homeDir);
-                envFile.append("/");
-        }
-        else
-                printf( "Environment var HOME not set!\n" );
+        envFile = getHomeDir();
+        envFile.append("/");
 
         envFile.append(DEFAULT_DIR);
         envFile.append("/");
 
         envFile.append(DEFAULT_FILE);
 }
 
 Settings::~Settings()
 {
 }
 
 bool Settings::readSetting(const string key_str,int& result)
 {
         string Buffer;
         if (readSetting(key_str,Buffer))
         {
                 result = atoi(Buffer.c_str());
                 return true;
         }
         else
                 return false;
 }
 
 bool Settings::readSetting(const string key_str,unsigned int& result)
 {
         string Buffer;
         if (readSetting(key_str,Buffer))
         {
                 result = atoi(Buffer.c_str());
                 return true;
         }
         else
                 return false;
 }
 
 bool Settings::readSetting(const string key_str,long int& result)
 {
         string Buffer;
         if (readSetting(key_str,Buffer))
         {
                 result = atol(Buffer.c_str());
                 return true;
         }
         else
                 return false;
 }
 
 bool Settings::readSetting(const string key_str,unsigned long& result)
 {
         string Buffer;
         if (readSetting(key_str,Buffer))
         {
                 result = atol(Buffer.c_str());
                 return true;
         }
         else
                 return false;
 }
 
+bool Settings::readSetting(const string key_str,double& result)
+{
+        string Buffer;
+        if (readSetting(key_str,Buffer))
+        {
+        result = atof( Buffer.c_str() );
+                return true;
+        }
+        else
+                return false;
+}
+
 bool Settings::readSetting(const string key_str,bool& result)
 {
         string Buffer;
         if (readSetting(key_str,Buffer))
         {
                 result = (Buffer == "true");
                 return true;
         }
         else
                 return false;
 }
 
 bool Settings::readSetting(const string key_str,string& results)
 {
         // This function will read a string from the env file that corresponds to the
         // key key_str passed in.
         FILE *  fd = 0;
         char  buf[MAX_LINE_SIZE];
         bool ret_flag = false;
         char* key;
         char* value;
 
         // open file
         fd = fopen(envFile.c_str(), "r");
 
         if (fd)
         {
                 while (fgets(buf, MAX_LINE_SIZE-1, fd))
                 {
                         key = strtok(buf, "\t");
                         value = strtok(NULL, "\n");
                         // find key in file
                         if (!strcasecmp(key,key_str.c_str()))
                         {
                                 results = value;
                                 ret_flag = true;
                         }
                 }
                 fclose(fd);
         }
 
         return(ret_flag);
 }
 
 void Settings::writeSetting(const string key_str,const bool value)
 {
                 value ?writeSetting(key_str,string("true")) :writeSetting(key_str,string("false"));
 }
 
+void Settings::writeSetting(const string key_str,const double value)
+{
+        char Buffer[30];
+
+        sprintf(Buffer,"%lf",value);
+        writeSetting(key_str,string(Buffer));
+}
+
 void Settings::writeSetting(const string key_str,const int value)
 {
         char Buffer[30];
 
         sprintf(Buffer,"%i",value);
         writeSetting(key_str,string(Buffer));
 }
 
 void Settings::writeSetting(const string key_str,const unsigned int value)
 {
         char Buffer[30];
 
         sprintf(Buffer,"%i",value);
         writeSetting(key_str,string(Buffer));
 }
 
 void Settings::writeSetting(const string key_str,const long int value)
 {
         char Buffer[30];
 
         sprintf(Buffer,"%li",value);
         writeSetting(key_str,string(Buffer));
 }
 
 void Settings::writeSetting(const string key_str,const unsigned long value)
 {
         char Buffer[30];
 
         sprintf(Buffer,"%lu",value);
         writeSetting(key_str,string(Buffer));
 }
 
 void Settings::writeSetting(const string key_str,const string value)
 {
         // This function will write a value for the key key_str. If the key_str
         // already exists then it will be overwritten.
-
-        std::vector<string> FileEntries;
         FILE *fd=NULL,*ftemp=NULL;
-        char * dir_str;
-        char * dir_ptr;
         char  buf[MAX_LINE_SIZE];
-        char tempname[12];
 
-        dir_str = strdup(envFile.c_str());
-        printf( "dir = %s, file - %s\n", dir_str, envFile.c_str() );
-        if (dir_str)
+        string tmp = getHomeDir() + "/tmpsfcave.dat";
+
+        // if file exists we need to save contents
+        fd = fopen( envFile.c_str(), "r" );
+        ftemp = fopen( tmp.c_str(), "w" );
+        if ( fd != NULL && ftemp != NULL )
         {
-                // remove file from the directory string
-                dir_ptr = strrchr(dir_str, (int)'/');
-                if (dir_ptr)
+                while (fgets(buf, MAX_LINE_SIZE-1, fd))
                 {
-                        *dir_ptr = 0;
-
-                        // make the directory path if it does not exist
-        //              mkdir(dir_str, 777 );
+                        if ( strncmp( buf, key_str.c_str(), key_str.size() ) != 0 )
+                                fprintf( ftemp, "%s", buf );
+                }
+                fclose(fd);
+        }
 
-                        // if file exists we need to save contents
-                        if ((fd = fopen(envFile.c_str(), "r")) != NULL)
-                        {
-                                while (fgets(buf, MAX_LINE_SIZE-1, fd))
-                                        FileEntries.push_back(string(buf));
-                                fclose(fd);
-                        }
+        if ( ftemp != NULL )
+        {
+                fprintf(ftemp, "%s\t%s\n", key_str.c_str(),value.c_str());
+                fclose( ftemp );
 
-                        char *home = getenv( "HOME" );
-                        string tmp;
-                        if ( home )
-                                tmp = home + string( "/" ) + "tmpsfcave.dat";
-                        else
-                                tmp = "./tmpsfcave.dat";
+                remove(envFile.c_str());
+                rename( tmp.c_str(), envFile.c_str() );
+        }
+/*
+                        string tmp = getHomeDir() + "/tmpsfcave.dat";
                         strcpy(tempname,tmp.c_str() );
                         printf( "tmp - %s\n", tempname );
                         if ((ftemp = fopen(tempname,"w")) != NULL)
                         {
                                 char *key1,*key2;
                                 char buff1[80],buff2[80];
 
                                 strncpy(buff1,key_str.c_str(),80);
                                 key1 = strtok(buff1,"\t");
                                 for (std::vector<string>::iterator iter = FileEntries.begin(); iter < FileEntries.end(); iter++)
                                 {
                                         strncpy(buff2,(*iter).c_str(),80);
                                         key2 = strtok(buff2,"\t");
                                         // IF not the key string then write out to file
                                         if (strcmp(key1,key2) != 0)
                                         {
                                                 fprintf(ftemp,"%s",iter->c_str());
                                                 fflush(ftemp);
                                         }
                                 }
 
                                 fprintf(ftemp, "%s\t%s\n", key_str.c_str(),value.c_str());
                                 fflush(ftemp);
                                 fclose(ftemp);
-
-                                remove(envFile.c_str());
-
-                                rename( tempname, envFile.c_str() );
                         }
                         else
                                 printf( "Can't open file %s\n", envFile.c_str() );
                 }
 
                 delete dir_str;
         }
+*/
 }
 
 void Settings::deleteFile(void)
 {
         remove(envFile.c_str());
 }
diff --git a/noncore/games/sfcave-sdl/settings.h b/noncore/games/sfcave-sdl/settings.h
index 5e828ed..a3af999 100644
--- a/noncore/games/sfcave-sdl/settings.h
+++ b/noncore/games/sfcave-sdl/settings.h
@@ -1,52 +1,54 @@
 #ifndef __SETTINGS_H
 #define __SETTINGS_H
 
 // This class will create a .<name> directory in the users home directory or
 // a directory for the users choice. It will then manage a set of key values
 // that the programmer can search for. This allows programmers to save a users
 // settings and then retrieve then at a latter time. It currently supports
 // upto 1024 different settings.
 // Two constructors are provided. They will dertermine what directory to look
 // for the settings file and what the name of the file is. If the directory is
 // not specified then a default directory of .<DEFAULT_DIR> will be created in
 // the users home directory. A file will be created in this directory. The name
 // will be the one specified by the caller. If none is specified then
 // DEFAULT_FILE will be created.
 // To retrieve and store strings into the file readSetting and writeSetting
 // should be called.
 
 #include <string>
 using namespace std;
 
 class Settings
 {
 
 public:
 
    Settings( char * env_file = 0, char * env_dir = 0 );
    Settings();
    ~Settings();
 
    bool readSetting(const string key_str,string& results);
    bool readSetting(const string key_str,int& result);
    bool readSetting(const string key_str,unsigned int& result);
    bool readSetting(const string key_str,long int& result);
    bool readSetting(const string key_str,unsigned long& result);
+   bool readSetting(const string key_str,double & result);
    bool readSetting(const string key_str,bool& result);
 
    void writeSetting(const string key_str,const string value);
    void writeSetting(const string key_str,const int value);
    void writeSetting(const string key_str,const unsigned int result);
    void writeSetting(const string key_str,const long int result);
    void writeSetting(const string key_str,const unsigned long result);
+   void writeSetting(const string key_str,const double value);
    void writeSetting(const string key_str,const bool value);
 
    void deleteFile(void);
-   
+
 private:
 
         string envFile;
 };
 
 
 #endif
diff --git a/noncore/games/sfcave-sdl/sfcave.cpp b/noncore/games/sfcave-sdl/sfcave.cpp
index 8d376a1..dbd788c 100644
--- a/noncore/games/sfcave-sdl/sfcave.cpp
+++ b/noncore/games/sfcave-sdl/sfcave.cpp
@@ -1,546 +1,633 @@
 #include <stdio.h>
 #include <stdlib.h>
 
 #include <time.h>
 #include <sys/timeb.h>
 
 #include "SDL.h"
 #include "SDL_gfxPrimitives.h"
 
 #include "constants.h"
 
 #include "sound.h"
 #include "menu.h"
 #include "help.h"
 #include "game.h"
 #include "terrain.h"
 #include "random.h"
 #include "sfcave.h"
 #include "font.h"
 #include "settings.h"
 #include "util.h"
 
 #include "sfcave_game.h"
 #include "gates_game.h"
 #include "fly_game.h"
 
 void start( int argc, char *argv[] )
 {
-        FontHandler::init();
-        SFCave app( argc, argv );
-        FontHandler::cleanUp();
+        SFCave *app = new SFCave( argc, argv );
+        app->mainEventLoop();
+        delete app;
 }
 
 #ifdef __cplusplus
 extern "C"
 #endif
 int main(int argc, char *argv[])
 {
         start( argc, argv );
         return 0;
 }
 
 
 SFCave :: SFCave( int argc, char *argv[] )
 {
+    setupOK = false;
+
+        // Load settings
         string diff = loadSetting( "GameDifficulty", "Easy" );
         string game = loadSetting( "GameType", "SFCave" );
         musicPath = loadSetting( "MusicPath", SOUND_PATH );
-        printf( "musicPath %s\n", musicPath.c_str() );
         musicType = loadSetting( "MusicType", "mod,ogg" );
+        bool soundOn = loadBoolSetting( "SoundOn", true );
+        bool musicOn = loadBoolSetting( "MusicOn", true );
         if ( musicPath[musicPath.size()-1] != '/' )
            musicPath += "/";
+        printf( "musicPath %s\n", musicPath.c_str() );
 
     // Init main SDL Library
         initSDL( argc, argv );
 
+        // Init font handler
+        if ( !FontHandler::init() )
+        {
+           printf( "Unable to initialise fonts!\n" );
+           return;
+        }
+
         // Init SoundHandler
         if ( !SoundHandler :: init() )
                 printf("Unable to open audio!\n");
 
+        SoundHandler :: setSoundsOn( soundOn );
+        SoundHandler :: setMusicOn( musicOn );
+
         currentGame = Game::createGame( this, WIDTH, HEIGHT, game, diff );
         if ( !currentGame )
                 currentGame = new SFCaveGame( this, WIDTH, HEIGHT, 0 );
         currentGame->setSeed(-1);
+
+        // Create menu
         menu = new Menu( this );
-        
+
+        // Create help screen
         help = new Help( this );
 
         maxFPS = 50;
         showFps = false;
-        mainEventLoop();
-
-        SoundHandler :: cleanUp();
-        SDL_Quit();
+        
+        setupOK = true;
 }
 
 SFCave :: ~SFCave()
 {
         if ( currentGame )
                 delete currentGame;
 
         if ( menu )
                 delete menu;
 
-        SDL_FreeSurface( screen );
-}
-
+        if ( help )
+                delete help;
 
-void SFCave :: drawGameScreen(  )
-{
-        //ClearScreen(screen, "Titletext");
+        SDL_FreeSurface( screen );
+        FontHandler::cleanUp();
+        SoundHandler :: cleanUp();
 
+        SDL_Quit();
 }
 
+
 void SFCave :: initSDL( int argc, char *argv[] )
 {
         const SDL_VideoInfo *info;
         Uint8  video_bpp;
         Uint32 videoflags;
 
-
-
-        /* Initialize SDL */
+        // Initialize SDL
         if ( SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0 ) {
                 fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
                 exit(1);
         }
-        atexit(SDL_Quit);
 
-        /* Alpha blending doesn't work well at 8-bit color */
         video_bpp = 16;
 
-        if ( !SDL_VideoModeOK(WIDTH, HEIGHT, 16, SDL_DOUBLEBUF) )
+        if ( !SDL_VideoModeOK(WIDTH, HEIGHT, video_bpp, SDL_DOUBLEBUF) )
                 printf( "No double buffering\n" );
 
-        videoflags = SDL_HWSURFACE | SDL_SRCALPHA;//|| SDL_DOUBLEBUF;// | SDL_SRCALPHA | SDL_RESIZABLE;
-        while ( argc > 1 ) {
+        videoflags = SDL_HWSURFACE | SDL_SRCALPHA;
+        while ( argc > 1 )
+        {
                 --argc;
-                if ( strcmp(argv[argc-1], "-bpp") == 0 ) {
+                if ( strcmp(argv[argc-1], "-bpp") == 0 )
+                {
                         video_bpp = atoi(argv[argc]);
                         --argc;
-                } else
-                if ( strcmp(argv[argc], "-hw") == 0 ) {
+                }
+                else if ( strcmp(argv[argc], "-hw") == 0 )
+                {
                         videoflags |= SDL_HWSURFACE;
-                } else
-                if ( strcmp(argv[argc], "-warp") == 0 ) {
+                }
+                else if ( strcmp(argv[argc], "-warp") == 0 )
+                {
                         videoflags |= SDL_HWPALETTE;
-                } else
-                if ( strcmp(argv[argc], "-fullscreen") == 0 ) {
+                }
+                else if ( strcmp(argv[argc], "-fullscreen") == 0 )
+                {
                         videoflags |= SDL_FULLSCREEN;
-                } else {
+                }
+                else if ( strcmp(argv[argc], "-h") == 0 )
+                {
                         fprintf(stderr,
                         "Usage: %s [-bpp N] [-warp] [-hw] [-fullscreen]\n",
                                                                 argv[0]);
                         exit(1);
                 }
         }
 
-        /* Set 240x320 video mode */
-        if ( (screen=SDL_SetVideoMode(WIDTH,HEIGHT,video_bpp,videoflags)) == NULL ) {
-                fprintf(stderr, "Couldn't set %ix%i video mode: %s\n",WIDTH,HEIGHT,SDL_GetError());
+        // Set 240x320 video mode
+        if ( (screen = SDL_SetVideoMode( WIDTH,HEIGHT,video_bpp,videoflags )) == NULL )
+        {
+                printf( "Couldn't set %ix%i video mode: %s\n",WIDTH,HEIGHT,SDL_GetError() );
                 exit(2);
         }
 
-        /* Use alpha blending */
-        SDL_SetAlpha(screen, SDL_RLEACCEL, 0);
+        // Use alpha blending
+        //SDL_SetAlpha(screen, SDL_RLEACCEL, 0);
 
-        /* Set title for window */
+        // Set title for window
         SDL_WM_SetCaption("SFCave","SFCave");
 }
 
 void SFCave :: mainEventLoop()
 {
-        SDL_Event event;
-        int done;
-
-        /* Wait for a keystroke */
-        done = 0;
+    if ( !setupOK )
+        return;
+        
+        // Wait for a keystroke
+        finish = false;
         state = 0;
         state = STATE_CRASHED;
         changeState( STATE_MENU );
 
-        int FPS = 0;
-        bool limitFPS = true;
+        FPS = 0;
         actualFPS = 0;
-        long time1 = 0;
-        long start;
-        long end;
-        //long nrTimes = 0;
-        struct timeb tp;
-        while ( !done )
+        time1 = 0;
+
+        limitFPS = true;
+        while ( !finish )
         {
                 // calc FPS
-            ftime( &tp );
-                start =(tp.time%10000)*10000 + tp.millitm;
-        //      printf( "start = %ld, time1 - %d, st-tm - %d, tp.time - %ld\n", start, time1, start-time1, (tp.time%1000)*1000 );
-                if ( start - time1 >= 1000 )
-                {
-                        actualFPS = FPS;
-        //              printf( "%d FPS = %d\n", nrTimes++, actualFPS );
-                        FPS = 0;
-                        time1 = start;
-                }
-                else
-                        FPS ++;
+                calcFPS();
 
             SDL_FillRect( screen, 0, 0 );
-                switch( state )
-                {
-                        case STATE_MENU:
-                                SDL_FillRect( screen, 0, 0 );
-                                menu->draw( screen );
-                                break;
-            case STATE_HELP:
-                        SDL_FillRect( screen, 0, 0 );
-                help->update();
-                help->draw( screen );
-                break;
-                        case STATE_NEWGAME:
-                                printf( "STATE_NEWGAME\n" );
-                                currentGame->setReplay( false );
-                                currentGame->init();
-                                changeState( STATE_PLAYING );
-                                break;
 
-                        case STATE_REPLAY:
-                                printf( "STATE_NEWGAME\n" );
-                                currentGame->setReplay( true );
-                                currentGame->init();
-                                changeState( STATE_PLAYING );
-                                break;
+                handleGameState( );
 
-                        case STATE_PLAYING:
-                        case STATE_CRASHING:
-                                currentGame->update( state );
-                    currentGame->draw( screen );
-                                break;
-
-                        case STATE_CRASHED:
-                                currentGame->update( state );
-                    currentGame->draw( screen );
-
-                                // Display Game Over message
-                                break;
-                                
-                        case STATE_QUIT:
-                                done = 1;
-                                break;
-                }
-
-                /* Show */
-        //      if ( state != STATE_CRASHED )
-                SDL_Flip( screen );
-        //      SDL_UpdateRect(screen, 0, 0, 0, 0);
+                SDL_Flip( screen );
 
                 if ( limitFPS )
-                {
-                        /* Slow down polling - limit to x FPS*/
-                        ftime( &tp );
-                        end = abs((tp.time%10000)*10000 + tp.millitm);
-                        if ( end-start < (1000/maxFPS) )
-                        {
-        //              printf( "end - %ld, timetaken for frame = %ld, sleeping for %ld %d\n", end, end-start, (1000/maxFPS)-(end-start), actualFPS );
-                        if ( (1000/maxFPS)-(end-start) > 500 )
-                        {
-                                // Should never happen but in case it does sleep for 5 seconds
-                                printf( "WARNING WILL ROBINSON! delay = %ld - start %ld, end %ld\n", (1000/maxFPS)-(end-start), start, end );
-                                SDL_Delay( 5 );
-                        }
-                        else
-                                SDL_Delay((1000/maxFPS)-(end-start) );
-                        }
-                }
+                        FPSDelay();
                 else
                         SDL_Delay( 5 );
 
-                /* Check for events */
-                while ( SDL_PollEvent(&event) )
+                handleEvents();
+        }
+}
+
+
+void SFCave :: handleGameState()
+{
+        switch( state )
+        {
+                case STATE_MENU:
+                        SDL_FillRect( screen, 0, 0 );
+                        menu->draw( screen );
+                        break;
+                case STATE_HELP:
+                        SDL_FillRect( screen, 0, 0 );
+                        help->update();
+                        help->draw( screen );
+                        break;
+                case STATE_NEWGAME:
+                        currentGame->setReplay( false );
+                        currentGame->init();
+                        changeState( STATE_PLAYING );
+                        break;
+
+                case STATE_REPLAY:
+                        currentGame->setReplay( true );
+                        currentGame->init();
+                        changeState( STATE_PLAYING );
+                        break;
+
+                case STATE_PLAYING:
+                case STATE_CRASHING:
+                case STATE_CRASHED:
+                        currentGame->update( state );
+                        currentGame->draw( screen );
+                        break;
+
+                case STATE_QUIT:
+                        finish = true;
+                        break;
+        }
+}
+
+void SFCave :: handleEvents()
+{
+        SDL_Event event;
+
+        // Check for events
+        while ( SDL_PollEvent(&event) )
+        {
+                switch (event.type)
                 {
-                        switch (event.type)
+                        case SDL_KEYDOWN:
+                        case SDL_KEYUP:
                         {
-                                case SDL_KEYDOWN:
-                                case SDL_KEYUP:
-                                        // Escape keypress quits the app
-                                        if ( event.key.keysym.sym != SDLK_ESCAPE )
+                                // Escape keypress quits the app
+                                if ( event.key.keysym.sym == SDLK_ESCAPE )
+                                {
+                                        finish = true;
+                                        break;
+                                }
+
+                                if ( state == STATE_MENU )
+                                {
+                                        int rc = menu->handleKeys( event.key );
+                                        if ( rc != -1 )
+                                                handleMenuSelect( rc );
+                                }
+                                else if ( state == STATE_HELP )
+                                {
+                                        help->handleKeys( event.key );
+                                }
+                                else if ( state == STATE_CRASHED )
+                                {
+                                        if ( event.type == SDL_KEYDOWN )
                                         {
-        //                                      printf( "Key Pressed was %d %s\n", event.key.keysym.sym, SDL_GetKeyName( event.key.keysym.sym ) );
-
-                                                if ( state == STATE_MENU )
+                                                if ( event.key.keysym.sym == SDLK_UP ||
+                                                        event.key.keysym.sym == SDLK_DOWN ||
+                                                        event.key.keysym.sym == SDLK_SPACE )
+                                                        changeState( STATE_NEWGAME );
+                                                else if ( event.key.keysym.sym == SDLK_RETURN || event.key.keysym.sym == 0 )
                                                 {
-                                                        int rc = menu->handleKeys( event.key );
-                                                        if ( rc != -1 )
-                                                                handleMenuSelect( rc );
+                                                        changeState( STATE_MENU );
+                                                        menu->resetToTopMenu();
                                                 }
-                                                else if ( state == STATE_HELP )
+                                                else if ( event.key.keysym.sym == SDLK_r )
                                                 {
-                            help->handleKeys( event.key );
+                                                        changeState( STATE_REPLAY );
                                                 }
-                                                else if ( state == STATE_CRASHED )
+                                                else if ( event.key.keysym.sym == SDLK_s )
                                                 {
-                                                        if ( event.type == SDL_KEYDOWN )
-                                                        {
-                                                                if ( event.key.keysym.sym == SDLK_UP ||
-                                                                        event.key.keysym.sym == SDLK_DOWN ||
-                                                                        event.key.keysym.sym == SDLK_SPACE )
-                                                                        changeState( STATE_NEWGAME );
-                                                                else if ( event.key.keysym.sym == SDLK_RETURN || event.key.keysym.sym == 0 )
-                                                                {
-                                                                        changeState( STATE_MENU );
-                                                                        menu->resetToTopMenu();
-                                                                }
-                                                                else if ( event.key.keysym.sym == SDLK_r )
-                                                                {
-                                                                        changeState( STATE_REPLAY );
-                                                                }
-                                                                else if ( event.key.keysym.sym == SDLK_s )
-                                                                {
-                                                                        SoundHandler :: playSound( SND_EXPLOSION );
-                                                                }
-                                                        }
+                                                        SoundHandler :: playSound( SND_EXPLOSION );
                                                 }
-                                                else
-                                                {
-                                                        switch ( event.key.keysym.sym )
-                                                        {
-                                                                case SDLK_f:
-                                                                    printf( "showFPS - %d\n", showFps );
-                                                                        if ( event.type == SDL_KEYDOWN )
-                                                                                showFps = !showFps;
-                                                                        break;
-                                                                case SDLK_l:
-                                                                        if ( event.type == SDL_KEYDOWN )
-                                                                                limitFPS = !limitFPS;
-                                                                        break;
-
-                                                                case SDLK_p:
-                                                                        if ( event.type == SDL_KEYDOWN )
-                                                                        {
-                                                                                maxFPS ++;
-                                                                                printf( "maxFPS - %d\n", maxFPS );
-                                                                        }
-                                                                        break;
-
-                                                                case SDLK_o:
-                                                                        if ( event.type == SDL_KEYDOWN )
-                                                                        {
-                                                                                maxFPS --;
-                                                                                printf( "maxFPS - %d\n", maxFPS );
-                                                                        }
-                                                                        break;
-
-                                                                case SDLK_n:
-                                                                        currentGame->getTerrain()->offset++;
-                                                                        break;
-
-                                                                default:
-                                                                        currentGame->handleKeys( event.key );
-                                                                        break;
-                                                        }
-                                                }
-
-                                                break;
                                         }
+                                }
+                                else
+                                {
+                                        switch ( event.key.keysym.sym )
+                                        {
+                                                case SDLK_f:
+                                                        if ( event.type == SDL_KEYDOWN )
+                                                                showFps = !showFps;
+                                                        break;
+                                                case SDLK_l:
+                                                        if ( event.type == SDL_KEYDOWN )
+                                                                limitFPS = !limitFPS;
+                                                        break;
 
+                                                default:
+                                                        currentGame->handleKeys( event.key );
+                                                        break;
+                                        }
+                                }
 
-                                case SDL_QUIT:
-                                        done = 1;
-                                        break;
-                                default:
-                                        break;
+                                break;
                         }
+
+                        case SDL_QUIT:
+                                finish = true;
+                                break;
+                        default:
+                                break;
                 }
         }
 }
 
 void SFCave :: changeState( int s )
 {
         if ( state != s )
                 currentGame->stateChanged( state, s );
 
     if ( state == STATE_MENU && s == STATE_HELP )
         help->init();
     if ( state == STATE_CRASHED && s == STATE_MENU )
         {
                 SoundHandler :: stopMusic( true );
 
                 string musicFile = chooseRandomFile( musicPath, musicType );
-                printf("playing music %s\n", musicFile.c_str() );
             SoundHandler :: setMusicVolume( 128 );
                 SoundHandler :: playMusic( musicFile );
         }
     else if ( state == STATE_MENU && (s == STATE_NEWGAME || s == STATE_REPLAY) )
     {
                 SoundHandler :: stopMusic( );
 
         // Start the in game music
-        string musicFile = SOUND_PATH "ingame.mod";
+        string musicFile = INGAME_MUSIC;
             SoundHandler :: playMusic( musicFile );
             SoundHandler :: setMusicVolume( 25 );
     }
 
         state = s;
 }
 
 
 void SFCave :: handleMenuSelect( int menuId )
 {
         switch( menuId )
         {
                 case MENU_STARTGAME:
                         changeState( STATE_NEWGAME );
                         break;
 
                 case MENU_HELP:
             changeState( STATE_HELP );
                         break;
 
                 case MENU_QUIT:
                         changeState( STATE_QUIT );
                         break;
 
                 case MENU_PLAY_REPLAY:
                         if ( currentGame->isReplayAvailable() )
                                 changeState( STATE_REPLAY );
                         else
                                 setMenuStatusText( "No replay available yet" );
                         break;
 
                 case MENU_LOAD_REPLAY:
                 {
-#ifdef QWS
-                    QString replayFile = getenv( "HOME" );
-#else
-                    QString replayFile = ".";
-#endif
-                replayFile += string( "/" ) + currentGame->getGameName() + ".replay";
+                string replayFile = getHomeDir() + "/" + currentGame->getGameName() + ".replay";
 
                         currentGame->loadReplay( replayFile );
 
                         break;
                 }
 
                 case MENU_SAVE_REPLAY:
                 {
 
                         if ( currentGame->isReplayAvailable() )
                         {
-#ifdef QWS
-                            QString replayFile = getenv( "HOME" );
-#else
-                            QString replayFile = ".";
-#endif
-                                replayFile += string( "/" ) + currentGame->getGameName() + ".replay";
+                                string replayFile = getHomeDir() + "/" + currentGame->getGameName() + ".replay";
 
                                 currentGame->saveReplay( replayFile );
                         }
                         else
                                 setMenuStatusText( "No replay available yet" );
 
                         break;
                 }
                 case MENU_CLEAR_SCORES:
                         break;
 
                 case MENU_GAME_SFCAVE:
                         if ( currentGame->getGameName() != "SFCave" )
                         {
                                 int diff = currentGame->getDifficulty();
                                 delete currentGame;
                                 currentGame = new SFCaveGame( this, WIDTH, HEIGHT, 0 );
                                 currentGame->setDifficulty( diff );
 
                                 saveSetting( "GameType", "SFCave" );
                         }
                         break;
 
                 case MENU_GAME_GATES:
                         if ( currentGame->getGameName() != "Gates" )
                         {
                                 int diff = currentGame->getDifficulty();
                                 delete currentGame;
                                 currentGame = new GatesGame( this, WIDTH, HEIGHT, 0 );
                                 currentGame->setDifficulty( diff );
 
                                 saveSetting( "GameType", "Gates" );
                         }
                         break;
                         break;
 
                 case MENU_GAME_FLY:
                         if ( currentGame->getGameName() != "Fly" )
                         {
                                 int diff = currentGame->getDifficulty();
                                 delete currentGame;
                                 currentGame = new FlyGame( this, WIDTH, HEIGHT, 0 );
                                 currentGame->setDifficulty( diff );
 
                                 saveSetting( "GameType", "Fly" );
                         }
                         break;
 
                 case MENU_DIFFICULTY_EASY:
                         currentGame->setDifficulty( MENU_DIFFICULTY_EASY );
                         saveSetting( "GameDifficulty", "Easy" );
                         break;
 
                 case MENU_DIFFICULTY_NORMAL:
                         currentGame->setDifficulty( MENU_DIFFICULTY_NORMAL );
                         saveSetting( "GameDifficulty", "Medium" );
                         break;
 
                 case MENU_DIFFICULTY_HARD:
                         currentGame->setDifficulty( MENU_DIFFICULTY_HARD );
                         saveSetting( "GameDifficulty", "Hard" );
                         break;
 
+                case MENU_DIFFICULTY_CUSTOM:
+                        currentGame->setDifficulty( MENU_DIFFICULTY_CUSTOM );
+                        saveSetting( "GameDifficulty", "Custom" );
+                        break;
+
                 case MENU_SOUND_ON:
                         SoundHandler :: setSoundsOn( true );
+                        saveSetting( "SoundOn", "true" );
                         break;
 
                 case MENU_SOUND_OFF:
                         SoundHandler :: setSoundsOn( false );
+                        saveSetting( "SoundOn", "false" );
                         break;
 
                 case MENU_MUSIC_ON:
                         SoundHandler :: setMusicOn( true );
+                        saveSetting( "MusicOn", "true" );
                         break;
 
                 case MENU_MUSIC_OFF:
                         SoundHandler :: setMusicOn( false );
+                        saveSetting( "MusicOn", "false" );
                         break;
 
+        case MENU_CUSTOM_THRUST:
+            customPlayerMenuVal = PLAYER_THRUST;
+            origValue = currentGame->getPlayer()->getValue( customPlayerMenuVal );
+                        setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_GRAVITY:
+            customPlayerMenuVal = PLAYER_GRAVITY;
+            origValue = currentGame->getPlayer()->getValue( customPlayerMenuVal );
+                        setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_MAXSPEEDUP:
+            customPlayerMenuVal = PLAYER_MAX_SPEED_UP;
+            origValue = currentGame->getPlayer()->getValue( customPlayerMenuVal );
+                        setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_MAXSPEEDDOWN:
+            customPlayerMenuVal = PLAYER_MAX_SPEED_DOWN;
+            origValue = currentGame->getPlayer()->getValue( customPlayerMenuVal );
+                        setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_INCREASE:
+            currentGame->getPlayer()->incValue( customPlayerMenuVal );
+                        setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_DECREASE:
+            currentGame->getPlayer()->decValue( customPlayerMenuVal );
+                        setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_SAVE:
+        {
+            // save settings
+            string key = currentGame->getGameName() + "_custom_player_" + currentGame->getPlayer()->getValueTypeString( customPlayerMenuVal );
+                        saveSetting( key, currentGame->getPlayer()->getValue( customPlayerMenuVal ) );
+
+            break;
+        }
+        case MENU_CUSTOM_CANCEL:
+            currentGame->getPlayer()->setValue( customPlayerMenuVal, origValue );
+            break;
+
                 default:
                         break;
         }
 }
 
 void SFCave :: setMenuStatusText( string statusText )
 {
         menu->setStatusText( statusText );
 }
 
 
 void SFCave :: saveSetting( string key, string val )
 {
         Settings cfg( "sfcave-sdl" );
         cfg.writeSetting( key, val );
 }
 
 void SFCave :: saveSetting( string key, int val )
 {
         Settings cfg( "sfcave-sdl" );
         cfg.writeSetting( key, val );
 }
 
+void SFCave :: saveSetting( string key, long val )
+{
+        Settings cfg( "sfcave-sdl" );
+        cfg.writeSetting( key, val );
+}
+
+void SFCave :: saveSetting( string key, double val )
+{
+        Settings cfg( "sfcave-sdl" );
+        cfg.writeSetting( key, val );
+}
+
 string SFCave :: loadSetting( string key, string defaultVal )
 {
         string val;
         Settings cfg( "sfcave-sdl" );
         cfg.readSetting( key, val );
 
         if ( val == "" )
                 val = defaultVal;
 
         return val;
 }
+
+bool SFCave :: loadBoolSetting( string key, bool defaultVal )
+{
+        bool val = defaultVal;
+        Settings cfg( "sfcave-sdl" );
+        cfg.readSetting( key, val );
+
+        return val;
+}
+
+int SFCave :: loadIntSetting( string key, int defaultVal )
+{
+        int val = defaultVal;
+        Settings cfg( "sfcave-sdl" );
+        cfg.readSetting( key, val );
+
+        return val;
+}
+
+double SFCave :: loadDoubleSetting( string key, double defaultVal )
+{
+        double val = defaultVal;
+        Settings cfg( "sfcave-sdl" );
+        cfg.readSetting( key, val );
+
+        return val;
+}
+
+
+void SFCave :: calcFPS()
+{
+        struct timeb tp;
+        ftime( &tp );
+        start =(tp.time%10000)*10000 + tp.millitm;
+        if ( start - time1 >= 1000 )
+        {
+                actualFPS = FPS;
+                FPS = 0;
+                time1 = start;
+        }
+        else
+                FPS ++;
+}
+
+void SFCave :: FPSDelay()
+{
+        struct timeb tp;
+        // Slow down polling - limit to x FPS
+        ftime( &tp );
+        end = abs((tp.time%10000)*10000 + tp.millitm);
+        if ( end-start < (1000/maxFPS) )
+        {
+                if ( (1000/maxFPS)-(end-start) > 500 )
+                {
+                        // Should never happen but in case it does sleep for 5 seconds
+                        printf( "WARNING WILL ROBINSON! delay = %ld - start %ld, end %ld\n", (1000/maxFPS)-(end-start), start, end );
+                        SDL_Delay( 5 );
+                }
+                else
+                        SDL_Delay((1000/maxFPS)-(end-start) );
+        }
+}
diff --git a/noncore/games/sfcave-sdl/sfcave.h b/noncore/games/sfcave-sdl/sfcave.h
index 96c2334..c707919 100644
--- a/noncore/games/sfcave-sdl/sfcave.h
+++ b/noncore/games/sfcave-sdl/sfcave.h
@@ -1,50 +1,72 @@
 #ifndef __SFCAVE_H
 #define __SFCAVE_H
 
 #include "SDL.h"
 
 #include "terrain.h"
 
 class Game;
 class Menu;
 class Help;
 
 class SFCave
 {
 public:
         SFCave( int argc, char *argv[] );
         ~SFCave();
 
-        void drawGameScreen();
         void initSDL( int argc, char *argv[] );
         void mainEventLoop();
 
         void setCrashed( bool val );
         void changeState( int s );
         int getState() { return state; }
         Game *getCurrentGame() { return currentGame; }
         int getFPS() { return actualFPS; }
         bool showFPS() { return showFps; }
 
         void setMenuStatusText( string statusText );
 
         void saveSetting( string key, string val );
         void saveSetting( string key, int val );
+        void saveSetting( string key, long val );
+        void saveSetting( string key, double val );
         string loadSetting( string key, string defaultVal = "" );
+        bool loadBoolSetting( string key, bool defaultVal);
+        int loadIntSetting( string key, int defaultVal );
+        double loadDoubleSetting( string key, double defaultVal );
+
 private:
         SDL_Surface *screen;
+        bool setupOK;
 
         Game *currentGame;
         Menu *menu;
         Help *help;
         int state;
-        int maxFPS;
-        int actualFPS;
         bool showFps;
         string musicPath;
         string musicType;
+        bool finish;
+
+        bool limitFPS;
+        int maxFPS;
+        int actualFPS;
+        int FPS;
+        long time1;
+        long start;
+        long end;
+        
+        // This is used when the user is setting the custom
+        // values in the menu
+        int customPlayerMenuVal;
+        double origValue;
 
         void handleMenuSelect( int menuId );
+        void handleGameState();
+        void handleEvents();
+        void calcFPS();
+        void FPSDelay();
 };
 
 #endif
diff --git a/noncore/games/sfcave-sdl/sfcave_game.cpp b/noncore/games/sfcave-sdl/sfcave_game.cpp
index 72c5ce3..1b00e14 100644
--- a/noncore/games/sfcave-sdl/sfcave_game.cpp
+++ b/noncore/games/sfcave-sdl/sfcave_game.cpp
@@ -1,167 +1,179 @@
 #include "SDL_gfxPrimitives.h"
 
 #include "constants.h"
 #include "sfcave_game.h"
 #include "random.h"
 
 SFCaveGame :: SFCaveGame( SFCave *p, int w, int h, int diff )
         : Game( p, w, h, diff )
 {
         gameName = "SFCave";
         difficulty = MENU_DIFFICULTY_EASY;
         blockUpdateRate = 200;
 
         terrain = new Terrain( w, h );
         player = new Player( w, h );
         highScore = 0;
 }
 
 SFCaveGame :: ~SFCaveGame()
 {
 }
 
 void SFCaveGame :: init()
 {
         Game :: init();
 
         blockDistance = 50;
         blockHeight = 80;
         blockWidth = 20;
 
         switch( difficulty )
         {
                 case MENU_DIFFICULTY_EASY:
                         blockDistance = 50;
                         break;
                 case MENU_DIFFICULTY_NORMAL:
                         blockDistance = 40;
                         break;
                 case MENU_DIFFICULTY_HARD:
                         blockDistance = 30;
                         break;
+        case MENU_DIFFICULTY_CUSTOM:
+        {
+            // Read custom difficulty settings for this game
+            blockDistance = parent->loadIntSetting( "SFCave_custom_blockdistance", 50 );
+
+            double thrust = parent->loadDoubleSetting( "SFCave_custom_player_thrust", 0.4 );
+            double gravity = parent->loadDoubleSetting( "SFCave_custom_player_gravity", 0.6 );
+            double maxUp = parent->loadDoubleSetting( "SFCave_custom_player_maxupspeed", 4.0 );
+            double maxDown = parent->loadDoubleSetting( "SFCave_custom_player_maxdownspeed", 5.0 );
+                        player->setMovementInfo( thrust, gravity, maxUp, maxDown );
+
+            break;
+        }
         }
 
     for ( int i = 0 ; i < BLOCKSIZE ; ++i )
         blocks[i].y( -1 );
 }
 
 void SFCaveGame ::  update( int state )
 {
         Game::update( state );
 
         if ( state == STATE_PLAYING )
         {
                 if ( nrFrames % 3 == 0 )
                         score ++;
 
                 if ( nrFrames % 200 == 0 )
                 {
                         if ( terrain->getMaxHeight() < sHeight - 100 )
                         {
                                 terrain->increaseMaxHeight( 10 );
 
                                 // Reduce block height
                                 if ( terrain->getMaxHeight() > sHeight - 150 )
                                         blockHeight -= 5;
                         }
                 }
 
                 if ( checkCollisions() )
                 {
-        //              printf( "Crashed!\n" );
                         parent->changeState( STATE_CRASHING );
                         return;
                 }
 
                 if ( nrFrames % blockDistance == 0 )
                         addBlock();
 
                 // Game logic goes here
                 terrain->moveTerrain( 5 );
                 moveBlocks( 5 );
                 player->move( press );
         }
 }
 
 void SFCaveGame :: draw( SDL_Surface *screen )
 {
         Game::preDraw( screen );
 
         if ( parent->getState() == STATE_PLAYING )
         {
                 // Screen drawing goes here
                 terrain->drawTerrain( screen );
 
                 player->draw( screen );
 
                 drawBlocks( screen );
         }
         else
         {
                 // Screen drawing goes here
                 terrain->drawTerrain( screen );
 
                 drawBlocks( screen );
 
                 player->draw( screen );
         }
 
         Game::draw( screen );
 }
 
 void SFCaveGame :: addBlock()
 {
     for ( int i = 0 ; i < BLOCKSIZE ; ++i )
     {
         if ( blocks[i].y() == -1 )
         {
             int x = sWidth;
 
             int y = terrain->getMapTop( MAPSIZE-1 ) + (int)(nextInt(terrain->getMapBottom( MAPSIZE-1 ) - terrain->getMapTop( MAPSIZE-1 ) - blockHeight));
 
             blocks[i].setRect( x, y, blockWidth, blockHeight );
 
             break;
         }
     }
 }
 
 void SFCaveGame :: moveBlocks( int amountToMove )
 {
     for ( int i = 0 ; i < BLOCKSIZE ; ++i )
     {
         if ( blocks[i].y() != -1 )
         {
             blocks[i].moveBy( -amountToMove, 0 );
             if ( blocks[i].x() + blocks[i].y() < 0 )
                 blocks[i].y( -1 );
         }
     }
 }
 
 void SFCaveGame :: drawBlocks( SDL_Surface *screen )
 {
     for ( int i = 0 ; i < BLOCKSIZE ; ++i )
         {
         if ( blocks[i].y() != -1 )
         {
                 SDL_Rect r = blocks[i].getRect();
                         SDL_FillRect( screen, &r, SDL_MapRGB( screen->format, 100, 100, 255 ) );
         }
         }
 }
 
 bool SFCaveGame :: checkCollisions()
 {
         // Check collisions with blocks
         for ( int i = 0 ; i < BLOCKSIZE ; ++i )
     {
         if ( blocks[i].y() != -1 )
         {
             if ( blocks[i].intersects( player->getPos() ) )
                 return true;
         }
     }
         // Check collision with landscape
         return terrain->checkCollision( player->getX(), player->getY(), player->getHeight() );
 }
diff --git a/noncore/games/sfcave-sdl/sound.cpp b/noncore/games/sfcave-sdl/sound.cpp
index 5fda859..855f2e6 100644
--- a/noncore/games/sfcave-sdl/sound.cpp
+++ b/noncore/games/sfcave-sdl/sound.cpp
@@ -1,154 +1,157 @@
 #include "constants.h"

 #include "sound.h"

 

 Mix_Chunk *SoundHandler :: sounds[NR_SOUNDS];

 Mix_Music *SoundHandler :: music;

 int SoundHandler :: soundChannels[NR_SOUNDS];

 bool SoundHandler :: soundOn;

 bool SoundHandler :: musicOn;

 

 bool SoundHandler :: init( )

 {

         // We're going to be requesting certain things from our audio

         // device, so we set them up beforehand

         int audio_rate = 22050;

         Uint16 audio_format = AUDIO_S16; //AUDIO_S16; /* 16-bit stereo */

         int audio_channels = 2;

         int audio_buffers = 1024;//4096;

 

         // This is where we open up our audio device.  Mix_OpenAudio takes

         // as its parameters the audio format we'd /like/ to have.

         if(Mix_OpenAudio(audio_rate, audio_format, audio_channels, audio_buffers))

         {

                 printf("Unable to open audio!\n");

                 return false;

         }

 

         // We're going to pre-load the sound effects that we need right here

         sounds[SND_EXPLOSION] = Mix_LoadWAV( SOUND_PATH "explosion.wav");

         sounds[SND_THRUST] = Mix_LoadWAV( SOUND_PATH "thrust.wav");

 

         music = 0;

 

         soundOn = true;

+        musicOn = true;

 

         return true;

 }

 

 void SoundHandler :: cleanUp()

 {

         // Free audio sounds

-        Mix_FreeChunk( sounds[SND_EXPLOSION] );

-        Mix_FreeChunk( sounds[SND_THRUST] );

+        if ( sounds[SND_EXPLOSION] )

+            Mix_FreeChunk( sounds[SND_EXPLOSION] );

+        if ( sounds[SND_THRUST] )

+            Mix_FreeChunk( sounds[SND_THRUST] );

 

         if ( music )

                 Mix_FreeMusic( music );

 

         Mix_CloseAudio();

 }

 

 int SoundHandler :: playSound( int soundNr, int channel, int nrLoops, int playBeforeFinished )

 {

         if ( !soundOn )

                 return -1;

 

-        if ( soundNr >= NR_SOUNDS )

+        if ( soundNr >= NR_SOUNDS || !sounds[soundNr] )

                 return -1;

 

         Mix_Chunk *chunk = sounds[soundNr];

     if( channel == -1 || !Mix_Playing( channel ) )

                 channel = Mix_PlayChannel(-1, sounds[soundNr], nrLoops);

 

         Mix_Volume( channel, MIX_MAX_VOLUME );

         return channel;

 }

 

 void SoundHandler :: stopSound( int channel, bool fadeOut, int nrMilliSecs )

 {

         if ( !soundOn )

                 return;

 

         if ( !fadeOut )

                 Mix_HaltChannel( channel );

         else

         {

                 Mix_FadeOutChannel( channel, nrMilliSecs );

         }

 }

 

 void SoundHandler :: playMusic( string musicFile )

 {

         if ( !soundOn )

                 return;

 

         // If music already exists - stop it playing if necessary and free it up

         if ( music )

         {

                 stopMusic();

                 Mix_FreeMusic( music );

         }

 

         // Load music

         music = Mix_LoadMUS( musicFile.c_str() );

         if(!music)

         {

                 printf("Mix_LoadMUS(%s): %s\n", musicFile.c_str(), Mix_GetError());

                 // this might be a critical error...

         }

 

         playMusic();

 }

 

 void SoundHandler :: playMusic( bool fade )

 {

-        if ( !soundOn )

+        if ( !musicOn )

                 return;

 

         if ( music )

         {

                 Mix_VolumeMusic( MIX_MAX_VOLUME );

                 Mix_RewindMusic();

-                

+

                 if ( fade )

                 Mix_FadeInMusic( music, -1, 1000 );

         else

                 Mix_PlayMusic( music, -1 );

 

         }

 }

 

 void SoundHandler :: stopMusic( bool fadeOut )

 {

         if ( !music || !Mix_PlayingMusic() )

                 return;

 

         if ( fadeOut && Mix_FadingMusic() == MIX_NO_FADING )

         {

                 Mix_FadeOutMusic( 1000 );

         }

         else

         {

                 Mix_HaltMusic();

         }

 

 }

 

 void SoundHandler :: setMusicVolume( int vol )

 {

     Mix_VolumeMusic( vol );

 }

 

 void SoundHandler :: setSoundsOn( bool val )

 {

         soundOn = val;

 }

 

 void SoundHandler :: setMusicOn( bool val )

 {

         musicOn = val;

-        

+

         if ( !musicOn )

            stopMusic();

     else

         playMusic( true );

 }

diff --git a/noncore/games/sfcave-sdl/starfield.cpp b/noncore/games/sfcave-sdl/starfield.cpp
index c1f2d73..82edfc1 100644
--- a/noncore/games/sfcave-sdl/starfield.cpp
+++ b/noncore/games/sfcave-sdl/starfield.cpp
@@ -1,223 +1,295 @@
 #include "SDL.h"

 #include "SDL_gfxPrimitives.h"

 

 #include <stdlib.h>

 

 #include "starfield.h"

 #include "random.h"

 #include "util.h"

 

 #define VERTICAL_VELOCITY 0

 

 StarField :: StarField( bool side, int nStars, int mx, int my, int minz, int maxz )

 {

     nrStars = nStars;

         maxX = mx;

         maxY = my;

         minZ = minz;

         maxZ = maxz;

 

         min_brightness = 50;

         top_star_speed = 6;

 

         sideways = side;

 

         if ( !sideways )

         {

                 x = new int[nrStars];

                 y = new int[nrStars];

                 z = new int[nrStars];

 

                 star_color = 0;

                 vel_x = 0;

                 vel_y = 0;

                 pos_x = 0;

                 pos_y = 0;

         }

         else

         {

                 star_color = new int[nrStars];

                 vel_x = new int[nrStars];

                 vel_y = new int[nrStars];

                 pos_x = new int[nrStars];

                 pos_y = new int[nrStars];

 

                 x = 0;

                 y = 0;

                 z = 0;

         }

 

         init();

 }

 

 StarField :: ~StarField()

 {

         if ( star_color )

                 delete []star_color;

         if ( vel_x )

                 delete []vel_x;

         if ( vel_y )

                 delete []vel_y;

         if ( pos_x )

                 delete []pos_x;

         if ( pos_y )

                 delete []pos_y;

 

         if ( x )

                 delete []x;

         if ( y )

                 delete []y;

         if ( z )

                 delete []z;

 }

 

 void StarField :: init()

 {

         if ( !sideways )

         {

                 for ( int i = 0 ; i < nrStars ; ++i )

                 {

                         newStar( i );

                                 z[i] = (int)(Random() * (double)(maxZ - minZ)) + minZ;

                 }

         }

         else

         {

                 int brightness;

 

                 //Initialise each star

                 for(int i = 0; i < nrStars ; i++)

                 {

                         //Inialise velocities

                         vel_x[i] = -(int)floor( (Random() * top_star_speed)+1 );

                         vel_y[i] = VERTICAL_VELOCITY;

 

                         //Initialise positions randomly

                         pos_x[i] = (int)floor((Random() * 240));

                         pos_y[i] = (int)floor((Random() * 320));

 

                         //The Faster it goes, the Dimmer it is

                         if (vel_x[i] != 0)

                         {

                                 brightness = (int)(255 / fabs(vel_x[i]) );

                                 if (brightness < min_brightness)

                                         brightness = min_brightness;

                         }

                         else

                                 brightness = 255;

 

                         star_color[i] = brightness;

                 }

         }

 }

 

 void StarField :: newStar( int starNr )

 {

         if ( !sideways )

         {

                 x[starNr] = (int)(Random() * (double)maxX) + 1;

                 y[starNr] = (int)(Random() * (double)maxY) + 1;

                 z[starNr] = maxZ;

 

                 int i = (int)(Random() * 4.0);

                 if(i < 2)

                         x[starNr] = -x[starNr];

                 if(i == 0 || i == 2)

                         y[starNr] = -y[starNr];

         }

 }

 

 void StarField :: move( )

 {

         if ( !sideways )

         {

                 int amountToMove = 16;

                 for(int i = 0; i < nrStars; i++)

                 {

                         // Rotate star

                         z[i] = z[i] - amountToMove;

                         if(z[i] < minZ)

                                 newStar(i);

                 }

         }

         else

         {

                 for(int i = 0; i < nrStars ; i++)

                 {

                         //Check speed limits x

                         if (vel_x[i] > top_star_speed)

                                 vel_x[i] = top_star_speed;

                         else if (vel_x[i] < -top_star_speed)

                                 vel_x[i] = -top_star_speed;

 

                         //Check speed limits y

                         if (vel_y[i] > top_star_speed)

                                 vel_y[i] = top_star_speed;

                         else if (vel_y[i] < -top_star_speed)

                                 vel_y[i] = -top_star_speed;

 

 

 

                         //Move Star

                         pos_x[i] += vel_x[i];

                         pos_y[i] += vel_y[i];

-                        

+

                         if (pos_x[i] < 0)

                                 pos_x[i] = pos_x[i] + 240;

 

                         if (pos_x[i] > 240)

                                 pos_x[i] = pos_x[i] - 240;

                         if (pos_y[i] < 0)

                                 pos_y[i] = pos_y[i] + 320;

 

                         if (pos_y[i] > 320)

                                 pos_y[i] = pos_y[i] - 320;

                 }

         }

 }

 

 void StarField :: draw( SDL_Surface *screen, int w, int h )

 {

         if ( !sideways )

         {

                 int scrW = w / 2;

                 int scrH = h / 2;

                 for(int i = 0; i < nrStars; i++)

                 {

                         int sx = (x[i] * 256) / z[i] + scrW;

                         int sy = (y[i] * 256) / z[i] + scrH;

                         if(sx < 0 || sx > w || sy < 0 || sy > h)

                         {

                                 newStar(i);

                         }

                         else

                         {

                                 int size = (z[i] * 3) / maxZ;

 

                                 SDL_Rect r;

                                 r.x = sx;

                                 r.y = sy;

                                 r.w = 3 - size;

                                 r.h = 3 - size;

 

                                 SDL_FillRect( screen, &r, SDL_MapRGB( screen->format, 255, 255, 255 ) );

                         }

                 }

         }

         else

         {

                 SDL_LockSurface( screen );

                 for(int i = 0; i < nrStars ; i++)

                 {

 

                         Uint32 c = getpixel( screen, pos_x[i], pos_y[i] );

 

 

                         if ( c == 0 )

                                 lineRGBA( screen, pos_x[i], pos_y[i], pos_x [i]+ vel_x[i], pos_y[i] + vel_y[i], star_color[i], star_color[i], star_color[i], 255 );

 

                         //*** NOTE : if the velocity of the stars never changes then the values such as 'pos_x[i] + vel_x[i]' could be precalculated for each star ***

                 }

                 SDL_UnlockSurface( screen );

         }

 }

+

+

+

+// Test

+#ifdef DEBUG_STARS

+SDL_Surface *screen;

+StarField *stars;

+

+void go()

+{

+        /* Initialize SDL */

+        if ( SDL_Init(SDL_INIT_VIDEO) < 0 )

+        {

+                fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());

+                exit(1);

+        }

+        atexit(SDL_Quit);

+

+        int videoflags = SDL_SWSURFACE ;

+

+         if ( (screen=SDL_SetVideoMode(240, 320,32,videoflags)) == NULL )

+         {

+                fprintf(stderr, "Couldn't set %ix%i video mode: %s\n",240,320,SDL_GetError());

+                exit(2);

+         }

+

+        stars = new StarField( false, 200 );

+

+        bool done = false;

+        while ( !done )

+        {

+                SDL_FillRect( screen, 0, 0 );

+                stars->draw( screen );

+                stars->move( );

+

+                SDL_Flip( screen );

+

+                SDL_Delay( 10 );

+

+                SDL_Event event;

+                while ( SDL_PollEvent(&event) )

+                {

+                        switch (event.type)

+                        {

+                                case SDL_KEYDOWN:

+                                        // Escape keypress quits the app

+                                        if ( event.key.keysym.sym != SDLK_ESCAPE )

+                                        {

+                                                break;

+                                        }

+                                case SDL_QUIT:

+                                        done = 1;

+                                        break;

+                                default:

+                                        break;

+                        }

+                }

+         }

+ }

+

+

+

+

+#ifdef __cplusplus

+extern "C"

+#endif

+int main( int argc, char *argv[] )

+{

+        go();

+}

+

+#endif

diff --git a/noncore/games/sfcave-sdl/terrain.cpp b/noncore/games/sfcave-sdl/terrain.cpp
index c001a56..b243f45 100644
--- a/noncore/games/sfcave-sdl/terrain.cpp
+++ b/noncore/games/sfcave-sdl/terrain.cpp
@@ -1,313 +1,297 @@
 #include "SDL.h"
 #include "SDL_rotozoom.h"
 #include "SDL_gfxPrimitives.h"
 
 #include "constants.h"
 #include "terrain.h"
 #include "random.h"
 #include "util.h"
 #include "starfield.h"
 
 Terrain :: Terrain( int w, int h, bool drawTop, bool drawBottom )
 {
         sWidth = w;
         sHeight = h;
         speed = 1;
         segSize = sWidth/(MAPSIZE-2)+1;
         this->drawTop = drawTop;
         this->drawBottom = drawBottom;
 
         stars = new StarField( true );
 
         SDL_Surface *tmp = SDL_CreateRGBSurface(SDL_SWSURFACE, sWidth + 20, sHeight, 32,
                                                                                         0x000000ff,0x0000ff00, 0x00ff0000, 0xff000000);
         terrainSurface = SDL_DisplayFormat( tmp );
         SDL_FreeSurface( tmp );
 
         initTerrain();
 
 }
 
 Terrain :: ~Terrain()
 {
         SDL_FreeSurface( terrainSurface );
         delete stars;
 }
 
 void Terrain :: initTerrain()
 {
         dir = 1;
         offset = 0;
 
         maxHeight = 50;
 
         mapTop[0] = (int)(nextInt(50)) + 5;
         mapBottom[0] = sHeight - (maxHeight - mapTop[0]);
         for ( int i = 1 ; i < MAPSIZE ; ++i )
                 setPoint( i );
 
         SDL_FillRect( terrainSurface, 0, 0 );
+
         // Draw Terrain into surface
         Sint16 px[5];
         Sint16 py[5];
 
         for ( int i = 0 ; i < MAPSIZE ; ++i )
         {
                 int left = (i*segSize);
                 int right = ((i+1)*segSize);
                 px[0] = left;
                 py[0] = mapTop[i];
                 px[1] = right;
                 py[1] = mapTop[i+1];
                 px[2] = right;
                 py[2] = 0;
                 px[3] = left;
                 py[3] = 0;
 
                 if ( drawTop )
                 {
                         // Only display top landscape if not running FLY_GAME
                         filledPolygonRGBA( terrainSurface, px, py, 4, 0, 190, 0, 255 );
                 }
 
                 if ( drawBottom )
                 {
                         py[0] = mapBottom[i];
                         py[1] = mapBottom[i+1];
                         py[2] = sHeight;
                         py[3] = sHeight;
                         filledPolygonRGBA( terrainSurface, px, py, 4, 0, 190, 0, 255 );
                 }
 
         }
 
 
 }
 
 void Terrain :: moveTerrain( int amountToMove )
 {
         stars->move();
 
         offset += amountToMove;
         speed = offset/segSize;
 
-        //printf( "offset - %d, speed - %d\n", offset, speed );
         if ( offset >= segSize )
         {
                 for ( int i = 0 ; i < (MAPSIZE)-speed ; ++i )
                 {
                         mapTop[i] = mapTop[i+speed];
                         mapBottom[i] = mapBottom[i+speed];
                 }
 
                 for ( int i = (MAPSIZE)-speed ; i < MAPSIZE ; ++i )
                 {
                         setPoint( i );
                 }
 
                 SDL_Rect dst;
                 dst.x = offset;
                 dst.y = 0;
                 dst.w = sWidth;
                 dst.h = sHeight;
 
                 SDL_Rect dst2;
                 dst2.x = 0;
                 dst2.y = 0;
 
                 SDL_BlitSurface(terrainSurface, &dst, terrainSurface, &dst2 );
 
                 dst.x = sWidth-5;
                 dst.y = 0;
                 dst.w = offset;
                 dst.h = sHeight;
                 SDL_FillRect( terrainSurface, &dst, 0 );
                 for ( int i = (MAPSIZE-1) - speed -1; i < MAPSIZE-1 ; ++i )
                 {
                         Sint16 px[4];
                         Sint16 py[5];
                         int left = ((i-1)*segSize);
                         int right = ((i)*segSize);
                         // printf( "left = %d, right = %d\n", left, right );
 
                         px[0] = left;
                         py[0] = mapTop[i];
                         px[1] = right;
                         py[1] = mapTop[i+1];
                         px[2] = right;
                         py[2] = 0;
                         px[3] = left;
                         py[3] = 0;
 
                         if ( drawTop )
                         {
                                 // Only display top landscape if not running FLY_GAME
                                 filledPolygonRGBA( terrainSurface, px, py, 4, 0, 190, 0, 255 );
                         }
 
                         if ( drawBottom )
                         {
                                 py[0] = mapBottom[i];
                                 py[1] = mapBottom[i+1];
                                 py[2] = sHeight;
                                 py[3] = sHeight;
                                 filledPolygonRGBA( terrainSurface, px, py, 4, 0, 190, 0, 255 );
                         }
                 }
 
                 offset -= speed*segSize;
 
         }
 
 }
 
 void Terrain :: setPoint( int point )
 {
         if ( nextInt( 100 ) >= 80 )
                 dir *= -1;
 
         mapTop[point] = mapTop[point-1] + (dir * nextInt( 5 ));
         if ( mapTop[point] < 0 )
         {
                 mapTop[point] = 0;
                 dir *= -1;
         }
         else if ( mapTop[point] >= maxHeight )
         {
                 mapTop[point] = maxHeight;
                 dir *= -1;
         }
 
         mapBottom[point] = sHeight - (maxHeight - mapTop[point]);
 }
 
 void Terrain :: increaseMaxHeight( int amount )
 {
         maxHeight += amount;
 }
 
 void Terrain :: drawTerrain( SDL_Surface *screen )
 {
         // Blit terrain surface onto screen
 
         SDL_Rect dst;
         dst.x = offset;
         dst.y = 0;
         dst.w = sWidth;
         dst.h = sHeight;
-        //dst.h = maxHeight;
 
         SDL_Rect dst2;
         dst2.x = 0;
         dst2.y = 0;
 
     SDL_BlitSurface(terrainSurface, &dst, screen, &dst2 );
 
     stars->draw( screen );
-
-        //dst.y = sHeight - maxHeight;
-        //dst2.y = sHeight - maxHeight;
-        //SDL_BlitSurface(terrainSurface, &dst, screen, &dst2 );
-
-/*
-        for ( int i = 0 ; i < MAPSIZE ; ++i )
-        {
-                int x1 = (i*segSize) - (offset*speed);
-                int x2 = ((i+1)*segSize)-(offset*speed);
-                if ( x2 >= sWidth )
-                        x2 = sWidth-1;
-                aalineRGBA( screen, x1, mapTop[i], x2, mapTop[i+1], 0, 220, 0, 255 );
-                aalineRGBA( screen, x1, mapBottom[i], x2, mapBottom[i+1], 0, 220, 0, 255 );
-        }
-*/
 }
 
 bool Terrain :: checkCollision( int x, int y, int h )
 {
         if ( y < 0 || y > sHeight )
                 return true;
+
         // First get segment that matches x
         SDL_LockSurface( terrainSurface );
 
         Uint32 c = getpixel( terrainSurface, x, y );
 
         SDL_UnlockSurface( terrainSurface );
 
         if ( c == 0 )
                 return false;
         else
                 return true;
 }
 
 
 // Test
 #ifdef DEBUG_TERRAIN
 SDL_Surface *screen;
 Terrain *terrain;
 
 void go()
 {
-        /* Initialize SDL */
+        // Initialize SDL
         if ( SDL_Init(SDL_INIT_VIDEO) < 0 )
         {
                 fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
                 exit(1);
         }
         atexit(SDL_Quit);
 
         int videoflags = SDL_SWSURFACE ;
 
          if ( (screen=SDL_SetVideoMode(280, 320,32,videoflags)) == NULL )
          {
                 fprintf(stderr, "Couldn't set %ix%i video mode: %s\n",WIDTH,HEIGHT,SDL_GetError());
                 exit(2);
          }
 
         terrain = new Terrain( 240, 320 );
 
         bool done = false;
         while ( !done )
         {
                 SDL_FillRect( screen, 0, 0 );
                 terrain->drawTerrain( screen );
                 terrain->moveTerrain( 5 );
 
                 SDL_Flip( screen );
 
                 SDL_Delay( 5 );
 
                 SDL_Event event;
                 while ( SDL_PollEvent(&event) )
                 {
                         switch (event.type)
                         {
                                 case SDL_KEYDOWN:
                                         // Escape keypress quits the app
                                         if ( event.key.keysym.sym != SDLK_ESCAPE )
                                         {
                                                 terrain->moveTerrain( 5 );
                                                 break;
                                         }
                                 case SDL_QUIT:
                                         done = 1;
                                         break;
                                 default:
                                         break;
                         }
                 }
          }
  }
 
 
 
 
 #ifdef __cplusplus
 extern "C"
 #endif
 int main( int argc, char *argv[] )
 {
         go();
 }
 
 #endif
 
diff --git a/noncore/games/sfcave-sdl/util.cpp b/noncore/games/sfcave-sdl/util.cpp
index 86738ad..f73e256 100644
--- a/noncore/games/sfcave-sdl/util.cpp
+++ b/noncore/games/sfcave-sdl/util.cpp
@@ -1,64 +1,75 @@
 #include "SDL.h"

 

 #include <dirent.h>

 

 #include <vector>

 using namespace std;

 

 #include "util.h"

 #include "random.h"

 

 Uint32 getpixel(SDL_Surface *surface, int x, int y)

 {

     int bpp = surface->format->BytesPerPixel;

     /* Here p is the address to the pixel we want to retrieve */

     Uint8 *p = (Uint8 *)surface->pixels + y * surface->pitch + x * bpp;

 

     switch(bpp) {

     case 1:

         return *p;

 

     case 2:

         return *(Uint16 *)p;

 

     case 3:

         if(SDL_BYTEORDER == SDL_BIG_ENDIAN)

             return p[0] << 16 | p[1] << 8 | p[2];

         else

             return p[0] | p[1] << 8 | p[2] << 16;

 

     case 4:

         return *(Uint32 *)p;

 

     default:

         return 0;       /* shouldn't happen, but avoids warnings */

     }

 }

 

-const char *chooseRandomFile( string path, string fileType )

+string chooseRandomFile( string path, string fileType )

 {

     vector<string> files;

     DIR *d = opendir( path.c_str() );

     if ( !d )

         return "";

 

     struct dirent *item = readdir( d );

     while ( item )

     {

         string file = string( path ) + item->d_name;

 

         // Rip extension from file

         int pos = file.find( ".", 1 ) + 1;

         string tmp = file.substr( pos );

-        printf( "pos = %d, tmp =%s\n", pos, tmp.c_str() );

         if ( tmp.size() > 0 && fileType.find( tmp ) != -1 )

         {

-            printf( "Matching <%s> - %s with <%s>\n", file.substr( pos ).c_str(), file.c_str(), fileType.c_str() );

             files.push_back( file );

         }

         item = readdir( d );

     }

 

     closedir( d );

-    return files[nextInt( files.size() )].c_str();

+    return files[nextInt( files.size() )];

+}

+

+

+string getHomeDir()

+{

+        string home;

+#ifdef QWS

+        home = getenv( "HOME" );

+#else

+        home = ".";

+#endif

+

+        return home;

 }

diff --git a/noncore/games/sfcave-sdl/util.h b/noncore/games/sfcave-sdl/util.h
index fe3e9c0..e3aa31a 100644
--- a/noncore/games/sfcave-sdl/util.h
+++ b/noncore/games/sfcave-sdl/util.h
@@ -1,10 +1,10 @@
 #ifndef __UTIL_H

 #define __UTIL_H

 

 #include <string>

 using namespace std;

 

 Uint32 getpixel(SDL_Surface *surface, int x, int y);

-const char *chooseRandomFile( string path, string fileType );

-

+string chooseRandomFile( string path, string fileType );

+string getHomeDir();

 #endif