1 files changed, 167 insertions, 13 deletions

@@ -7,7 +7,7 @@ GameState::GameState()
         newGame = true;
         doneMaking = false;
 
-        level = Level();
+        info.level = Level();
 }
 
 void GameState::input(SDLKey key)
@@ -17,19 +17,19 @@ void GameState::input(SDLKey key)
                 switch (key)
                 {
                         case SDLK_LEFT:
-                                move(playerx-1, playery);
+                                move(info.playerx-1, info.playery);
 
                                 break;
                         case SDLK_RIGHT:
-                                move(playerx+1, playery);
+                                move(info.playerx+1, info.playery);
 
                                 break;
                         case SDLK_UP:
-                                move(playerx, playery-1);
+                                move(info.playerx, info.playery-1);
 
                                 break;
                         case SDLK_DOWN:
-                                move(playerx, playery+1);
+                                move(info.playerx, info.playery+1);
 
                                 break;
                 }
@@ -40,12 +40,14 @@ void GameState::tick()
 {
         if (newGame)
         {
-                playerx = 1;
-                playery = 1;
-                board = Board(level);
+                info.playerx = 1;
+                info.playery = 1;
+                board = Board(&info);
                 newGame = false;
                 doneMaking = true;
         }
+
+        board.tick();
 }
 
 void GameState::move(int x, int y)
@@ -54,19 +56,171 @@ void GameState::move(int x, int y)
 
         if (board.isObstructed(x,y)) return;
 
-        playerx = x;
-        playery = y;
+        info.playerx = x;
+        info.playery = y;
 }
 
 void GameState::render(SDL_Surface* screen)
 {
-        board.render(screen, level);
+        board.render(screen);
 
         SDL_Rect block;
-        block.x = playerx*16;
-        block.y = playery*16;
+        block.x = info.playerx*16;
+        block.y = info.playery*16;
         block.w = 16;
         block.h = 16;
 
         SDL_FillRect(screen, &block, player_color);
 }
+
+GameState::Level::Level()
+{
+        level = 1;
+
+        alive[0] = getColor(0, 0, 0); // Black
+        alive[1] = getColor(255, 0, 0); // Red
+        alive[2] = getColor(0, 255, 0); // Green
+        alive[3] = getColor(85, 85, 85); // Dark Gray
+        alive[4] = getColor(255, 0, 255); // Magenta
+
+        dead[0] = getColor(255, 255, 255); // White
+        dead[1] = getColor(255, 192, 203); // Pink
+        dead[2] = getColor(0, 255, 255); // Cyan
+        dead[3] = getColor(170, 170, 170); // Light Gray
+        dead[4] = getColor(255, 128, 0); // Orange
+}
+
+int GameState::Level::getLevel()
+{
+        return level;
+}
+
+int GameState::Level::getLevelGroup()
+{
+        return (level/10)+1;
+}
+
+bool GameState::Level::checkSquare(int x, int y)
+{
+        switch (getLevelGroup())
+        {
+                case 1:
+                        return ((x>13)&&(x<16)&&(y>13)&&(y<16));
+                case 2:
+                        return ((x>13)&&(x<17)&&(y>13)&&(y<17));
+                case 3:
+                case 4:
+                        return ((x>12)&&(x<18)&&(y>12)&&(y<18));
+                case 5:
+                case 6:
+                        return ((x>11)&&(x<19)&&(y>11)&&(y<19));
+                default:
+                        return true;
+        }
+}
+
+Uint32 GameState::Level::getAliveColor()
+{
+        return alive[(getLevelGroup()-1)%5];
+}
+
+Uint32 GameState::Level::getDeadColor()
+{
+        return dead[(getLevelGroup()-1)%5];
+}
+
+GameState::Board::Board()
+{
+        GameState::Board::Board(new GameState::Info());
+}
+
+GameState::Board::Board(GameState::Info* info)
+{
+        this->info = info;
+
+        int x,y;
+        for (y=0;y<HEIGHT;y++)
+        {
+                for (x=0;x<WIDTH;x++)
+                {
+                        if (info->level.checkSquare(x, y))
+                        {
+                                blocks[x][y] = rand() % 2;
+                        } else {
+                                blocks[x][y] = false;
+                        }
+                }
+        }
+}
+
+bool GameState::Board::isObstructed(int x, int y)
+{
+        return blocks[x][y];
+}
+
+void GameState::Board::render(SDL_Surface* screen)
+{
+        SDL_Rect block;
+        block.w = 16;
+        block.h = 16;
+
+        int x,y;
+
+        for (y=0;y<HEIGHT;y++)
+        {
+                for (x=0;x<WIDTH;x++)
+                {
+                        block.x = x*16;
+                        block.y = y*16;
+
+                        SDL_FillRect(screen, &block, (blocks[x][y] ? info->level.getAliveColor() : info->level.getDeadColor()));
+                }
+        }
+}
+
+void GameState::Board::tick()
+{
+        bool temp[WIDTH][HEIGHT];
+        int x,y;
+        for (x=0;x<WIDTH;x++)
+        {
+                for (y=0;y<HEIGHT;y++)
+                {
+                        temp[x][y] = blocks[x][y];
+                }
+        }
+
+        for (x=0;x<WIDTH;x++)
+        {
+                for (y=0;y<HEIGHT;y++)
+                {
+                        int neighbors = 0;
+
+                        if ((x>0)&&(y>0)) incrementIfNeighbor(x-1,y-1,temp,&neighbors);
+                        if ((x>0)) incrementIfNeighbor(x-1,y,temp,&neighbors);
+                        if ((x>0)&&(y<HEIGHT-1)) incrementIfNeighbor(x-1,y+1,temp,&neighbors);
+                        if ((y>0)) incrementIfNeighbor(x,y-1,temp,&neighbors);
+                        if ((y<HEIGHT-1)) incrementIfNeighbor(x,y+1,temp,&neighbors);
+                        if ((x<WIDTH-1)&&(y>0)) incrementIfNeighbor(x+1,y-1,temp,&neighbors);
+                        if ((x<WIDTH-1)) incrementIfNeighbor(x+1,y,temp,&neighbors);
+                        if ((x<WIDTH-1)&&(y<HEIGHT-1)) incrementIfNeighbor(x+1,y+1,temp,&neighbors);
+
+                        if (temp[x][y])
+                        {
+                                blocks[x][y] = ((neighbors >= 1) && (neighbors <= 4));
+                        } else {
+                                blocks[x][y] = (neighbors == 3);
+                        }
+                }
+        }
+}
+
+void GameState::Board::incrementIfNeighbor(int x, int y, bool temp[WIDTH][HEIGHT], int* tick)
+{
+        wrap(&x, &y);
+
+        if ((blocks[x][y])||((info->playerx==x)&&(info->playery==y)))
+        {
+                ++*tick;
+        }
+}