1 files changed, 273 insertions, 0 deletions

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+#include "includes.h"
+
+GameState::GameState()
+{
+        player_color = getColor(255, 255, 0);
+        event_color = getColor(0, 0, 255);
+
+        newGame = false;
+
+        info.playerx = 1;
+        info.playery = 1;
+        info.level = Level();
+        info.doneMaking = false;
+        board = Board(&info);
+
+        SDL_WM_SetCaption("Maze Of Life - Level 1", NULL);
+}
+
+void GameState::input(SDLKey key)
+{
+        if (info.doneMaking)
+        {
+                switch (key)
+                {
+                        case SDLK_LEFT:
+                                move(info.playerx-1, info.playery);
+
+                                break;
+                        case SDLK_RIGHT:
+                                move(info.playerx+1, info.playery);
+
+                                break;
+                        case SDLK_UP:
+                                move(info.playerx, info.playery-1);
+
+                                break;
+                        case SDLK_DOWN:
+                                move(info.playerx, info.playery+1);
+
+                                break;
+                        case SDLK_ESCAPE:
+                                newGame = false;
+
+                                info.playerx = 1;
+                                info.playery = 1;
+                                info.level = Level();
+                                info.doneMaking = false;
+                                board = Board(&info);
+
+                                SDL_WM_SetCaption("Maze Of Life - Level 1", NULL);
+
+                                break;
+                }
+        }
+}
+
+void GameState::tick()
+{
+        if (newGame)
+        {
+                switch (rand()%4)
+                {
+                        case 0: info.playerx = 1; info.playery = 1; break;
+                        case 1: info.playerx = 1; info.playery = HEIGHT-2; break;
+                        case 2: info.playerx = WIDTH-2; info.playery = HEIGHT-2; break;
+                        case 3: info.playerx = WIDTH-2; info.playery = 1; break;
+                }
+
+                info.level.incrementLevel();
+                info.doneMaking = false;
+                board = Board(&info);
+                newGame = false;
+
+                char title[32];
+                sprintf(title, "Maze Of Life - Level %d", info.level.getLevel());
+                SDL_WM_SetCaption(title, NULL);
+        }
+
+        board.tick();
+}
+
+void GameState::move(int x, int y)
+{
+        wrap(&x, &y);
+
+        if (board.isObstructed(x,y)) return;
+        if ((x==15)&&(y==15)) newGame = true;
+
+        info.playerx = x;
+        info.playery = y;
+}
+
+void GameState::render(SDL_Surface* screen)
+{
+        // Paint maze
+        board.render(screen);
+
+        // Paint player
+        SDL_Rect block;
+        block.x = info.playerx*16;
+        block.y = info.playery*16;
+        block.w = 16;
+        block.h = 16;
+
+        SDL_FillRect(screen, &block, player_color);
+
+        // Paint event
+        block.x = 15*16;
+        block.y = 15*16;
+
+        SDL_FillRect(screen, &block, event_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;
+}
+
+bool GameState::Level::checkSquare(int x, int y)
+{
+        switch (level/10+1)
+        {
+                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[(level/10)%5];
+}
+
+Uint32 GameState::Level::getDeadColor()
+{
+        return dead[(level/10)%5];
+}
+
+void GameState::Level::incrementLevel()
+{
+        level++;
+}
+
+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;
+                        }
+                }
+        }
+
+        blocks[15][15] = 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++)
+                {
+                        if ((x==15)&&(y==15))
+                        {
+                                continue;
+                        }
+
+                        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);
+                        }
+                }
+        }
+
+        if (!info->doneMaking && ++gens > 100) info->doneMaking = true;
+}
+
+void GameState::Board::incrementIfNeighbor(int x, int y, bool temp[WIDTH][HEIGHT], int* tick)
+{
+        wrap(&x, &y);
+
+        if ((temp[x][y])||((info->playerx==x)&&(info->playery==y))||((x==15)&&(y==15)))
+        {
+                ++*tick;
+        }
+}