Added save and load replays

1 files changed, 97 insertions, 4 deletions

diff --git a/noncore/games/sfcave/sfcave.cpp b/noncore/games/sfcave/sfcave.cpp
index b5bc736..93f5f82 100644
--- a/noncore/games/sfcave/sfcave.cpp
+++ b/noncore/games/sfcave/sfcave.cpp
@@ -1,234 +1,239 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
 #include <time.h>
 
 #ifdef QWS
 #include <qpe/qpeapplication.h>
 #include <qpe/config.h>
 #else
 #include <qapplication.h>
 #endif
+#include <qdir.h>
 
 #include "helpwindow.h"
 #include "sfcave.h"
 
-#define CAPTION "SFCave 1.8 by AndyQ"
+#define CAPTION "SFCave 1.10 by AndyQ"
 
 #define UP_THRUST               0.6
 #define NO_THRUST               0.8
 #define MAX_DOWN_THRUST         4.0
 #define MAX_UP_THRUST           -3.5
 
 // States
 #define STATE_BOSS              0
 #define STATE_RUNNING           1
 #define STATE_CRASHING          2
 #define STATE_CRASHED           3
 #define STATE_NEWGAME           4
 #define STATE_MENU              5
 #define STATE_REPLAY            6
 
 // Menus
 #define MENU_MAIN_MENU          0
 #define MENU_OPTIONS_MENU       1
 
 // Main Menu Options
 #define MENU_START_GAME         0
 #define MENU_OPTIONS            1
 #define MENU_HELP               2
 #define MENU_QUIT               3
 
 // Option Menu Options
 #define MENU_GAME_TYPE          0
 #define MENU_GAME_DIFFICULTY    1
 #define MENU_CLEAR_HIGHSCORES   2
 #define MENU_BACK               3
 
 
 #define NR_GAME_DIFFICULTIES    3
 #define NR_GAME_TYPES           3
 
 #define DIFICULTY_EASY          0
 #define DIFICULTY_NORMAL        1
 #define DIFICULTY_HARD          2
 #define EASY                    "Easy"
 #define NORMAL                  "Normal"
 #define HARD                    "Hard"
 
 #define SFCAVE_GAME_TYPE        0
 #define GATES_GAME_TYPE         1
 #define FLY_GAME_TYPE           2
 #define SFCAVE_GAME             "SFCave"
 #define GATES_GAME              "Gates"
 #define FLY_GAME                "Fly"
 #define CURRENT_GAME_TYPE       gameTypes[currentGameType]
 #define CURRENT_GAME_DIFFICULTY difficultyOption[currentGameDifficulty];
 
 QString SFCave::dificultyOption[] = { EASY, NORMAL, HARD };
 QString SFCave::gameTypes[] = { SFCAVE_GAME, GATES_GAME, FLY_GAME };
 
 QString SFCave::menuOptions[2][5] = { { "Start Game", "Options", "Help", "Quit", "" },
                                     { "Game Type - %s", "Game Difficulty - %s", "Clear High Scores for this game", "Back", "" } };
 
 #define UP_THRUST               0.6
 #define NO_THRUST               0.8
 #define MAX_DOWN_THRUST         4.0
 #define MAX_UP_THRUST           -3.5
 double SFCave::UpThrustVals[3][3]               = {{ 0.6,   0.6, 0.6 },     // SFCave
                                                    { 0.6,   0.6, 0.8 },     // Gates
                                                    { 0.4,   0.7, 1.0 } };   // Fly
                                                    
 double SFCave::DownThrustVals[3][3]             = {{ 0.8,   0.8, 0.8 },     // SFCave
                                                    { 0.8,   0.8, 1.0 },     // Gates
                                                    { 0.4,   0.7, 1.0 } };   // Fly
                                                    
 double SFCave::MaxUpThrustVals[3][3]            = {{ -3.5, -3.5, -3.5 },    // SFCave
                                                    { -3.5, -4.0, -5.0 },    // Gates
                                                    { -3.5, -4.0, -5.0 } };  // Fly
                                                    
 double SFCave::MaxDownThrustVals[3][3]          = {{ 4.0,   4.0, 4.0 },     // SFCave
                                                    { 4.0,   5.0, 5.5 },     // Gates
                                                    { 3.5,   4.0, 5.0 } };   // Fly
 
 int SFCave::initialGateGaps[]           = { 75, 50, 25 };
 
 int SFCave::nrMenuOptions[2] = { 4, 4 };
 int SFCave ::currentMenuOption[2] = { 0, 0 };
 
 bool movel;
 
 
 int main( int argc, char *argv[] )
 {
     movel = true;
 #ifdef QWS
     QPEApplication a( argc, argv );
 #else
     QApplication a( argc, argv );
 #endif
 
     int speed = 3;
     for ( int i = 0 ; i < argc ; ++i )
     {
         if ( strcmp( argv[i], "-s" ) == 0 )
         {
             if ( i+1 < argc )
                 speed = atoi( argv[i+1] );
         }
     }
 
     SFCave app( speed );
     a.setMainWidget( &app );
     app.show();
     app.start();
     a.exec();
 }
 
 SFCave :: SFCave( int spd, QWidget *w, char *name )
     : QMainWindow( w, name )
 
 {
     replayIt = 0;
 #ifdef QWS
     showMaximized();
 #else
     resize( 240, 284 );
 #endif
 
+    replayFile = QDir::home().path();
+    replayFile += "/sfcave.replay";
+    printf( "%s\n", (const char *)replayFile );
+
     sWidth = width();
     sHeight = height();
     segSize = sWidth/(MAPSIZE-1)+1;
 
     currentMenuNr = 0;
     currentGameType = 0;
     currentGameDifficulty = 0;
 
     setCaption( CAPTION );
     showScoreZones = false;
 
 #ifdef QWS
     Config cfg( "sfcave" );
     cfg.setGroup( "settings" );
     QString key = "highScore_";
 
     for ( int i = 0 ; i < 3 ; ++i )
     {
         for ( int j = 0 ; j < 3 ; ++j )
             highestScore[i][j] = cfg.readNumEntry( key + gameTypes[i] + "_" + dificultyOption[j], 0 );
     }
     
     currentGameType = cfg.readNumEntry( "gameType", 0 );
     currentGameDifficulty = cfg.readNumEntry( "difficulty", 0 );
 #endif
     speed = spd; // Change to 2 for PC
     press = false;
 
     offscreen = new QPixmap( sWidth, sHeight );
     offscreen->fill( Qt::black );
 
 //    setUp();
     crashLineLength = -1;
     state = STATE_MENU;
     prevState = STATE_MENU;
 
     gameTimer = new QTimer( this, "game timer" );
     connect( gameTimer, SIGNAL( timeout() ),
              this, SLOT( run() ) );
 }
 
 SFCave :: ~SFCave()
 {
 }
 
 void SFCave :: start()
 {
     gameTimer->start( 10 );
 
 }
 
 void SFCave :: setSeed( int seed )
 {
     if ( seed == -1 )
         currentSeed = ((unsigned long) time((time_t *) NULL));
     else
         currentSeed = seed;
     PutSeed( currentSeed );
 }
     
 int SFCave :: nextInt( int range )
 {
     int val = (int)(Random( ) * range);
 
     return val;
     
 }
 
 void SFCave :: setUp()
 {
     score = 0;
     offset = 0;
     nrFrames = 0;
     dir = 1;
     thrust = 0;
 
     if ( CURRENT_GAME_TYPE == SFCAVE_GAME )
     {
         thrustUp = UpThrustVals[SFCAVE_GAME_TYPE][currentGameDifficulty];;
         noThrust = DownThrustVals[SFCAVE_GAME_TYPE][currentGameDifficulty];;
         maxUpThrust = MaxUpThrustVals[SFCAVE_GAME_TYPE][currentGameDifficulty];;
         maxDownThrust = MaxDownThrustVals[SFCAVE_GAME_TYPE][currentGameDifficulty];;
     }
     else if ( CURRENT_GAME_TYPE == GATES_GAME )
     {
         thrustUp = UpThrustVals[GATES_GAME_TYPE][currentGameDifficulty];;
         noThrust = DownThrustVals[GATES_GAME_TYPE][currentGameDifficulty];;
         maxUpThrust = MaxUpThrustVals[GATES_GAME_TYPE][currentGameDifficulty];;
         maxDownThrust = MaxDownThrustVals[GATES_GAME_TYPE][currentGameDifficulty];;
     }
     else
     {
         thrustUp = UpThrustVals[FLY_GAME_TYPE][currentGameDifficulty];
         noThrust = DownThrustVals[FLY_GAME_TYPE][currentGameDifficulty];
         maxUpThrust = MaxUpThrustVals[FLY_GAME_TYPE][currentGameDifficulty];
         maxDownThrust = MaxDownThrustVals[FLY_GAME_TYPE][currentGameDifficulty];
@@ -590,414 +595,502 @@ void SFCave :: setPoint( int point )
     if ( mapTop[point] < 0 )
     {
         mapTop[point] = 0;
         dir *= -1;
     }
     else if ( mapTop[point] >= maxHeight )
     {
         mapTop[point] = maxHeight;
         dir *= -1;
     }
 
 //    mapBottom[point] = sHeight - (maxHeight - mapBottom[point]);
     mapBottom[point] = sHeight - (maxHeight - mapTop[point]);
 }
 
 void SFCave :: drawBoss()
 {
     offscreen->fill( Qt::black );
 
     bitBlt( this, 0, 0, offscreen, 0, 0, sWidth, sHeight, Qt::CopyROP, true );
 }
 
 void SFCave :: draw()
 {
     //printf( "Paint\n" );
     offscreen->fill( Qt::black );
 
     QPainter p( offscreen );
     QFontMetrics fm = p.fontMetrics();
     p.setPen( Qt::white );
 
     for ( int i = 0 ; i < MAPSIZE -3; ++i )
     {
         // Only display top landscape if not running FLY_GAME
         if ( CURRENT_GAME_TYPE != FLY_GAME )
             p.drawLine( (i*segSize) - (offset*speed), mapTop[i], ((i+1)*segSize)-(offset*speed), mapTop[i+1] );
             
         p.drawLine( (i*segSize) - (offset*speed), mapBottom[i], ((i+1)*segSize)-(offset*speed), mapBottom[i+1] );
 
         if ( CURRENT_GAME_TYPE == FLY_GAME && showScoreZones )
         {
             p.setPen( Qt::red );
             p.drawLine( (i*segSize) - (offset*speed), mapBottom[i]-10, ((i+1)*segSize)-(offset*speed), mapBottom[i+1]-10 );
             p.drawLine( (i*segSize) - (offset*speed), mapBottom[i]-20, ((i+1)*segSize)-(offset*speed), mapBottom[i+1]-20 );
             p.drawLine( (i*segSize) - (offset*speed), mapBottom[i]-30, ((i+1)*segSize)-(offset*speed), mapBottom[i+1]-30 );
             p.drawLine( (i*segSize) - (offset*speed), mapBottom[i]-40, ((i+1)*segSize)-(offset*speed), mapBottom[i+1]-40 );
             p.setPen( Qt::white );
         }        
     }
 
     // Uncomment this to show user segment (usful for checking collision boundary with landscape
 //    p.setPen( Qt::red );
 //    p.drawLine( (11*segSize) - (offset*speed), 0, ((11)*segSize)-(offset*speed), sHeight );
 //    p.setPen( Qt::white );
     
     // Draw user
     p.drawRect( user );
 
     // Draw trails
     for ( int i = 0 ; i < TRAILSIZE ; ++i )
         if ( trail[i].x() >= 0 )
             p.drawRect( trail[i].x(), trail[i].y(), 2, 2 );
 
     // Draw blocks
     for ( int i = 0 ; i < BLOCKSIZE ; ++i )
         if ( blocks[i].y() != -1 )
         {
             p.fillRect( blocks[i], Qt::black );
             p.drawRect( blocks[i] );
         }
 
     // draw score
     QString s;
     s.sprintf( "score %06d   high score %06d", score, highestScore[currentGameType][currentGameDifficulty] );
     p.drawText( 5, 10, s );
 
 
     if ( state == STATE_CRASHING || state == STATE_CRASHED )
     {
         // add next crash line
 
         if ( crashLineLength != -1 )
         {
             for ( int i = 0 ; i < 36 ; ++i )
             {
                 int x = (int)(user.x() + (crashLineLength+nextInt(10)) * cos( (M_PI/180) * (10.0 * i) ) );
                 int y = (int)(user.y() + (crashLineLength+nextInt(10)) * sin( (M_PI/180) * (10.0 * i) ) );            p.drawLine( user.x(), user.y(), x, y );
             }
         }
 
         if ( state == STATE_CRASHING && crashLineLength >= 15 ) //|| crashLineLength == -1) )
             state = STATE_CRASHED;
 
         if ( state == STATE_CRASHED )
         {
             QString text = "Press up or down to start";
-            p.drawText( (sWidth/2) - (fm.width( text )/2), 140, text );
+            p.drawText( (sWidth/2) - (fm.width( text )/2), 120, text );
+
+            text = "Press OK for menu";
+            p.drawText( (sWidth/2) - (fm.width( text )/2), 135, text );
 
-            text = "or press OK for menu";
-            p.drawText( (sWidth/2) - (fm.width( text )/2), 155, text );
+            text = "Press r to replay";
+            p.drawText( (sWidth/2) - (fm.width( text )/2), 150, text );
+                                                           
+            text = "Press s to save the replay";
+            p.drawText( (sWidth/2) - (fm.width( text )/2), 165, text );
+
+            text = "Press r to load a saved replay";
+            p.drawText( (sWidth/2) - (fm.width( text )/2), 180, text );
         }
         else
             crashLineLength ++;
     }
 
     p.end();
     bitBlt( this, 0, 0, offscreen, 0, 0, sWidth, sHeight, Qt::CopyROP, true );
     //printf( "endpaint\n" );
 }
 
 void SFCave :: handleKeys()
 {
     // Find enpty trail and move others
     bool done = false;
     for ( int i = 0 ; i < TRAILSIZE ; ++i )
     {
         if ( trail[i].x() < 0 )
         {
             if ( !done )
             {
                 trail[i].setX( user.x() - 5 );
                 trail[i].setY( user.y() );
                 done = true;
             }
         }
         else
         {
             trail[i].setX( trail[i].x() - (2) );
         }
     }
 
     if ( speed <= 3 )
     {
         if ( press )
             thrust -= thrustUp;
         else
             thrust += noThrust;
 
         if ( thrust > maxDownThrust )
             thrust = maxDownThrust;
         else if ( thrust < maxUpThrust )
             thrust = maxUpThrust;
     }
     else
     {
         if ( press )
             thrust -= 0.5;
         else
             thrust += 0.8;
 
         if ( thrust > 5.0 )
             thrust = 5.0;
         else if ( thrust < -3.5 )
             thrust = -3.5;
     }
     user.moveBy( 0, (int)thrust );
 }
 
 void SFCave :: keyPressEvent( QKeyEvent *e )
 {
     if ( state == STATE_MENU )
     {
         switch( e->key() )
         {
             case Qt::Key_Down:
                 currentMenuOption[currentMenuNr] ++;
                 if ( menuOptions[currentMenuNr][currentMenuOption[currentMenuNr]] == "" )
                     currentMenuOption[currentMenuNr] = 0;
                 break;
             case Qt::Key_Up:
                 currentMenuOption[currentMenuNr] --;
                 if ( currentMenuOption[currentMenuNr] < 0 )
                     currentMenuOption[currentMenuNr] = nrMenuOptions[currentMenuNr]-1;
                 break;
 
             case Qt::Key_Left:
                 if ( currentMenuNr == MENU_OPTIONS_MENU )
                 {
                     if ( currentMenuOption[currentMenuNr] == MENU_GAME_TYPE )
                     {
                         currentGameType --;
                         if ( currentGameType < 0 )
                             currentGameType = NR_GAME_TYPES - 1;
                     }
                     else if ( currentMenuOption[currentMenuNr] == MENU_GAME_DIFFICULTY )
                     {
                         currentGameDifficulty --;
                         if ( currentGameDifficulty < 0 )
                             currentGameDifficulty = NR_GAME_DIFFICULTIES - 1;
                     }
                 }
                 break;
 
             case Qt::Key_Right:
                 if ( currentMenuNr == MENU_OPTIONS_MENU )
                 {
                     if ( currentMenuOption[currentMenuNr] == MENU_GAME_TYPE )
                     {
                         currentGameType ++;
                         if ( currentGameType == NR_GAME_TYPES )
                             currentGameType = 0;
                     }
                     else if ( currentMenuOption[currentMenuNr] == MENU_GAME_DIFFICULTY )
                     {
                         currentGameDifficulty ++;
                         if ( currentGameDifficulty == NR_GAME_DIFFICULTIES )
                             currentGameDifficulty = 0;
                     }
                 }
                 break;
 
             case Qt::Key_Space:
             case Qt::Key_Return:
             case Qt::Key_Enter:
                 dealWithMenuSelection();
                 break;
         }
     }
     else
     {
         switch( e->key() )
         {
             case Qt::Key_Up:
             case Qt::Key_F9:
             case Qt::Key_Space:
                 if ( !press )
                 {
                     press = true;
                     replayList.append( new int( nrFrames ) );
                 }
                 break;
             case Qt::Key_M:
             case Qt::Key_Return:
             case Qt::Key_Enter:
                 if ( state == STATE_CRASHED )
                     state = STATE_MENU;
                 break;
 
             case Qt::Key_Z:
                 showScoreZones = !showScoreZones;
                 break;
                 
            default:
                 e->ignore();
                 break;
         }
     }
 }
 
 void SFCave :: keyReleaseEvent( QKeyEvent *e )
 {
     if ( state == STATE_MENU )
     {
     }
     else
     {
         switch( e->key() )
         {
             case Qt::Key_F9:
             case Qt::Key_Space:
             case Qt::Key_Up:
                 if ( press )
                 {
                     press = false;
 
                     replayList.append( new int( nrFrames ) );
                 }
                 break;
 
             case Qt::Key_R:
                 if ( state == STATE_CRASHED )
                 {
                     state = STATE_REPLAY;
                 }
                 break;
 
             case Qt::Key_Down:
                 if ( state == STATE_CRASHED )
                     state = STATE_NEWGAME;
                 break;
+
+            case Qt::Key_S:
+                saveReplay();
+                break;
+
+            case Qt::Key_L:
+                loadReplay();
+                break;
            default:
                 e->ignore();
                 break;
         }
     }
 
 }
 
 void SFCave :: displayMenu()
 {
     offscreen->fill( Qt::black );
 
     QPainter p( offscreen );
     p.setPen( Qt::white );
 
     QFont f( "Helvetica", 16 );
     p.setFont( f );
 
     QFontMetrics fm = p.fontMetrics();
 
     QString text = "SFCave";
     p.drawText( (sWidth/2) - (fm.width( text )/2), 60, text );
 
     text = "Written by Andy Qua";
     p.drawText( (sWidth/2) - (fm.width( text )/2), 85, text );
 
     // Draw options
     int pos = 170;
     for ( int i = 0 ; menuOptions[currentMenuNr][i] != "" ; ++i, pos += 25 )
     {
         if ( currentMenuOption[currentMenuNr] == i )
             p.setPen( Qt::yellow );
         else
             p.setPen( Qt::white );
 
         QString text;
         if ( menuOptions[currentMenuNr][i].find( "%s" ) != -1 )
         {
             QString val;
             if ( i == MENU_GAME_TYPE )
                 val = gameTypes[currentGameType];
             else
                 val = dificultyOption[currentGameDifficulty];
 
             text.sprintf( (const char *)menuOptions[currentMenuNr][i], (const char *)val );
         }
         else
             text = menuOptions[currentMenuNr][i];
 
         p.drawText( (sWidth/2) - (fm.width( text )/2), pos, text );
     }
 
     p.end();
     bitBlt( this, 0, 0, offscreen, 0, 0, sWidth, sHeight, Qt::CopyROP, true );
 }
 
 void SFCave :: dealWithMenuSelection()
 {
     switch( currentMenuNr )
     {
         case MENU_MAIN_MENU:
         {
             switch( currentMenuOption[currentMenuNr] )
             {
                 case MENU_START_GAME:
                     state = STATE_NEWGAME;
                     break;
 
                 case MENU_OPTIONS:
                     currentMenuNr = MENU_OPTIONS_MENU;
                     currentMenuOption[currentMenuNr] = 0;
                     break;
 
                 case MENU_HELP:
                 {
                     // Display Help Menu
                     HelpWindow *dlg = new HelpWindow( this );
                     dlg->exec();
                     delete dlg;
                     break;
                 }
                 
                 case MENU_QUIT:
                     QApplication::exit();
                     break;
             }
 
             break;
         }
 
         case MENU_OPTIONS_MENU:
         {
             switch( currentMenuOption[currentMenuNr] )
             {
                 case MENU_GAME_TYPE:
                     break;
                 
                 case MENU_GAME_DIFFICULTY:
                     break;
 
                 case MENU_CLEAR_HIGHSCORES:
                     for ( int i = 0 ; i < 3 ; ++i )
                         highestScore[currentGameType][i] = 0;
                     break;
                     
                 case MENU_BACK:
                     currentMenuNr = MENU_MAIN_MENU;
 
 #ifdef QWS
                     Config cfg( "sfcave" );
                     cfg.setGroup( "settings" );
                     cfg.writeEntry( "difficulty", currentGameDifficulty );
                     cfg.writeEntry( "gameType", currentGameType );
 #endif
                     break;
             }
 
             break;
         }
     }      
 }
 
 void SFCave :: saveScore()
 {
 #ifdef QWS
     Config cfg( "sfcave" );
     cfg.setGroup( "settings" );
     QString key = "highScore_";
 
     cfg.writeEntry( key + gameTypes[currentGameType] + "_" + dificultyOption[currentGameDifficulty], highestScore[currentGameType][currentGameDifficulty] );
     key += CURRENT_GAME_TYPE;
     cfg.writeEntry( key, highestScore[currentGameType] );
 #endif
 }
+
+void SFCave :: saveReplay()
+{
+    FILE *out;
+    out = fopen( (const char *)replayFile, "w" );
+    if ( !out )
+    {
+        printf( "Couldn't write to /home/root/sfcave.replay\n" );
+        return;
+    }
+
+    // Build up string of values
+    // Format is:: <landscape seed> <framenr> <framenr>.......
+    QString val;
+    val.sprintf( "%d ", currentSeed );
+    
+    QListIterator<int> it( replayList );
+    while( it.current() )
+    {
+        QString tmp;
+        tmp.sprintf( "%d ", (*it.current()) );
+        val += tmp;
+
+        ++it;
+    }
+    val += "\n";
+
+    QString line;
+    line.sprintf( "%d\n", val.length() );
+    fwrite( (const char *)line, 1, line.length(), out );
+    fwrite( (const char *)val, 1, val.length(), out );
+   
+    fclose( out );
+
+    printf( "Replay saved to %s\n", (const char *)replayFile );
+
+}
+
+void SFCave :: loadReplay()
+{
+    FILE *in = fopen( (const char *)replayFile, "r" );
+
+    // Read size of next line
+    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 );
+
+    QString sep  = " ";
+    QStringList list = QStringList::split( sep, QString( data ) );
+    
+    // print it out
+    QStringList::Iterator it = list.begin();
+    currentSeed = (*it).toInt();
+    ++it;
+
+    replayList.clear();
+    for ( ; it != list.end(); ++it )
+    {
+        int v = (*it).toInt();
+        replayList.append( new int( v ) );
+    }
+
+    delete data;
+
+    fclose( in );
+}
\ No newline at end of file