Initial Revision

1 files changed, 167 insertions, 0 deletions

diff --git a/noncore/games/sfcave-sdl/sfcave_game.cpp b/noncore/games/sfcave-sdl/sfcave_game.cpp
new file mode 100644
index 0000000..72c5ce3
--- a/dev/null
+++ b/noncore/games/sfcave-sdl/sfcave_game.cpp
@@ -0,0 +1,167 @@
+#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;
+        }
+
+    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() );
+}