mirror of
https://github.com/prurigro/intelligent-snake.git
synced 2024-12-21 09:30:22 -05:00
Add an option to render the game at twice the size
This commit is contained in:
Kevin MacMartin
parent
78163cec45
commit
1f4ad02aaf
2 changed files with 57 additions and 50 deletions
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@ -47,6 +47,7 @@ Usage: `./isnake [options]`
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* `./isnake -b [blocks]`: Set the number of blocks: between [0] and [40] (DEFAULT: [20])
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* `./isnake -l [length]`: Set the snake's starting length: between [3] and [35] (DEFAULT: [3])
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* `./isnake -s [speed]`: Set the snake's starting speed: between [1] and [9] (DEFAULT: [1])
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* `./isnake -2`: Double the size the game renders at
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* `./isnake -h`: Display help information
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## Controls ##
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106
isnake.c
106
isnake.c
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@ -91,29 +91,29 @@ const int colourTextData[3] = { 135, 215, 255 }; // Blue
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// ENUMERATIONS FOR MORE READABLE CODE
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enum direction { Up, Down, Left, Right }; // Movement directions
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enum gameParams { QuitGame, TilesHigh, TilesWide, NPCCount, SnakeSpeed, SnakeLength, SnakeDirection, SnakeScore };
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enum gameParams { QuitGame, TilesHigh, TilesWide, NPCCount, SnakeSpeed, SnakeLength, SnakeDirection, SnakeScore, RenderSizeMultiplier };
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// GAME FUNCTIONS
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void gameLoop(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8], SDL_Event* event);
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void moveSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8], enum direction newDirection);
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bool collisionDetect(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8], enum direction newDirection);
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void collisionDetectFood(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8]);
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bool gameEventPoll(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8], SDL_Event* event);
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bool scrollSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8]);
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void updateSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8]);
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void loadNPCs(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8]);
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void randomLocation(int** ppSprites, int (*gameParameters)[8], int* location[2]);
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void gameLoop(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9], SDL_Event* event);
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void moveSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9], enum direction newDirection);
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bool collisionDetect(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9], enum direction newDirection);
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void collisionDetectFood(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9]);
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bool gameEventPoll(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9], SDL_Event* event);
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bool scrollSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9]);
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void updateSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9]);
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void loadNPCs(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9]);
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void randomLocation(int** ppSprites, int (*gameParameters)[9], int* location[2]);
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void drawText(SDL_Surface* screen, char* string, int size, int x, int y, SDL_Colour colour);
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void updateRect(SDL_Surface* screen, SDL_Rect** ppTiles, int position[2], const int colour[3]);
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// COMMANDLINE FUNCTIONS
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void configureGame(int argc, char** args, int (*gameParameters)[8]);
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void configureGame(int argc, char** args, int (*gameParameters)[9]);
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void printHelpMenu(char filename[]);
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void printErrorHelp(char filename[]);
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// MAIN LOOP
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int main(int argc, char* args[]) {
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int x, y, gameParameters[8];
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int x, y, gameParameters[9];
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int** ppSprites = NULL;
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int* pSprites = NULL;
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SDL_Surface* screen = NULL;
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@ -144,7 +144,7 @@ int main(int argc, char* args[]) {
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atexit(TTF_Quit);
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// INITIALIZE THE MAIN SURFACE
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if ((screen = SDL_SetVideoMode((TILEWIDTH * gameParameters[TilesWide]), (TILEHEIGHT * gameParameters[TilesHigh]) + 35, 32, SDL_HWSURFACE | SDL_DOUBLEBUF | SDL_ANYFORMAT)) == NULL) {
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if ((screen = SDL_SetVideoMode((TILEWIDTH * gameParameters[TilesWide] * gameParameters[RenderSizeMultiplier]), ((TILEHEIGHT * gameParameters[TilesHigh]) + 35) * gameParameters[RenderSizeMultiplier], 32, SDL_HWSURFACE | SDL_DOUBLEBUF | SDL_ANYFORMAT)) == NULL) {
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fprintf(stderr, "\nUnable to initialize SDL: %s\n", SDL_GetError());
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exit(EXIT_FAILURE);
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}
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@ -169,10 +169,10 @@ int main(int argc, char* args[]) {
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for (x = 0; x < gameParameters[TilesHigh]; x++) {
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for (y = 0; y < gameParameters[TilesWide]; y++) {
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ppTiles[x][y].w = TILEWIDTH - (TILEWIDTH / 10);
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ppTiles[x][y].h = TILEHEIGHT - (TILEHEIGHT / 10);
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ppTiles[x][y].x = ((ppTiles[x][y].w + (TILEWIDTH / 10)) * y);
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ppTiles[x][y].y = ((ppTiles[x][y].h + (TILEHEIGHT / 10)) * x);
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ppTiles[x][y].w = TILEWIDTH * gameParameters[RenderSizeMultiplier] - (TILEWIDTH * gameParameters[RenderSizeMultiplier] / 10);
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ppTiles[x][y].h = TILEHEIGHT * gameParameters[RenderSizeMultiplier] - (TILEHEIGHT * gameParameters[RenderSizeMultiplier] / 10);
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ppTiles[x][y].x = ((ppTiles[x][y].w + (TILEWIDTH * gameParameters[RenderSizeMultiplier] / 10)) * y);
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ppTiles[x][y].y = ((ppTiles[x][y].h + (TILEHEIGHT * gameParameters[RenderSizeMultiplier] / 10)) * x);
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SDL_FillRect(screen, &ppTiles[x][y], SDL_MapRGB(screen->format, colourTiles[0], colourTiles[1], colourTiles[2]));
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}
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}
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@ -221,16 +221,16 @@ int main(int argc, char* args[]) {
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}
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// GAME LOOP
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void gameLoop(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8], SDL_Event* event) {
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void gameLoop(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9], SDL_Event* event) {
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SDL_Colour SDL_ColourBackground = { colourBackground[0], colourBackground[1], colourBackground[2] };
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SDL_Colour SDL_ColourTextLabel = { colourTextLabel[0], colourTextLabel[1], colourTextLabel[2] };
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SDL_Colour SDL_ColourTextData = { colourTextData[0], colourTextData[1], colourTextData[2] };
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SDL_Colour SDL_ColourTextGameOver = { colourTextGameOver[0], colourTextGameOver[1], colourTextGameOver[2] };
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int scoreLabelPosition[2] = { 15, (TILEHEIGHT * (*gameParameters)[TilesHigh]) + 4 };
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int scoreDataPosition[2] = { 95, (TILEHEIGHT * (*gameParameters)[TilesHigh]) + 4 };
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int speedLabelPosition[2] = { (TILEWIDTH * (*gameParameters)[TilesWide]) - 100, (TILEHEIGHT * (*gameParameters)[TilesHigh]) + 4 };
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int speedDataPosition[2] = { (TILEWIDTH * (*gameParameters)[TilesWide]) - 25, (TILEHEIGHT * (*gameParameters)[TilesHigh]) + 4 };
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int gameOverMsgPosition[5] = { (TILEWIDTH * ((*gameParameters)[TilesWide] / 2)) - 147, (TILEWIDTH * ((*gameParameters)[TilesWide] / 2)) - 50, (TILEWIDTH * ((*gameParameters)[TilesWide] / 2)) + 61, (TILEWIDTH * ((*gameParameters)[TilesWide] / 2)) + 82, (TILEHEIGHT * (*gameParameters)[TilesHigh]) + 9 };
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int scoreLabelPosition[2] = { 15 * (*gameParameters)[RenderSizeMultiplier], ((TILEHEIGHT * (*gameParameters)[TilesHigh]) + 4) * (*gameParameters)[RenderSizeMultiplier] };
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int scoreDataPosition[2] = { 95 * (*gameParameters)[RenderSizeMultiplier], ((TILEHEIGHT * (*gameParameters)[TilesHigh]) + 4) * (*gameParameters)[RenderSizeMultiplier] };
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int speedLabelPosition[2] = { ((TILEWIDTH * (*gameParameters)[TilesWide]) - 100) * (*gameParameters)[RenderSizeMultiplier], ((TILEHEIGHT * (*gameParameters)[TilesHigh]) + 4) * (*gameParameters)[RenderSizeMultiplier] };
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int speedDataPosition[2] = { ((TILEWIDTH * (*gameParameters)[TilesWide]) - 25) * (*gameParameters)[RenderSizeMultiplier], ((TILEHEIGHT * (*gameParameters)[TilesHigh]) + 4) * (*gameParameters)[RenderSizeMultiplier] };
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int gameOverMsgPosition[5] = { ((TILEWIDTH * ((*gameParameters)[TilesWide] / 2)) - 147) * (*gameParameters)[RenderSizeMultiplier], ((TILEWIDTH * ((*gameParameters)[TilesWide] / 2)) - 50) * (*gameParameters)[RenderSizeMultiplier], ((TILEWIDTH * ((*gameParameters)[TilesWide] / 2)) + 61) * (*gameParameters)[RenderSizeMultiplier], ((TILEWIDTH * ((*gameParameters)[TilesWide] / 2)) + 82) * (*gameParameters)[RenderSizeMultiplier], ((TILEHEIGHT * (*gameParameters)[TilesHigh]) + 9) * (*gameParameters)[RenderSizeMultiplier] };
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char* gameOverMsg[4] = { "GAME OVER", "SPACE to RESTART", " or ", "ESC to QUIT" };
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char tempString[2][3] = { "-1", "-1" };
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@ -238,29 +238,29 @@ void gameLoop(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*ga
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loadNPCs(screen, ppTiles, ppSprites, gameParameters);
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// DRAW LABELS FOR SCORE AND SPEED RESPECTIVELY
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drawText(screen, "SCORE", DEFAULT_FONT_SIZE, scoreLabelPosition[0], scoreLabelPosition[1], SDL_ColourTextLabel);
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drawText(screen, "SPEED", DEFAULT_FONT_SIZE, speedLabelPosition[0], speedLabelPosition[1], SDL_ColourTextLabel);
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drawText(screen, "SCORE", DEFAULT_FONT_SIZE * (*gameParameters)[RenderSizeMultiplier], scoreLabelPosition[0], scoreLabelPosition[1], SDL_ColourTextLabel);
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drawText(screen, "SPEED", DEFAULT_FONT_SIZE * (*gameParameters)[RenderSizeMultiplier], speedLabelPosition[0], speedLabelPosition[1], SDL_ColourTextLabel);
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// LOOP UNTIL GAME IS FINISHED
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while (1) {
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// UPDATE THE SNAKE'S SCORE WHEN IT CHANGES
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if (atoi(tempString[0]) != (*gameParameters)[SnakeScore]) {
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if (atoi(tempString[0]) != -1) {
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drawText(screen, tempString[0], DEFAULT_FONT_SIZE, scoreDataPosition[0], scoreDataPosition[1], SDL_ColourBackground);
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drawText(screen, tempString[0], DEFAULT_FONT_SIZE * (*gameParameters)[RenderSizeMultiplier], scoreDataPosition[0], scoreDataPosition[1], SDL_ColourBackground);
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}
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sprintf(tempString[0], "%d", (*gameParameters)[SnakeScore]);
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drawText(screen, tempString[0], DEFAULT_FONT_SIZE, scoreDataPosition[0], scoreDataPosition[1], SDL_ColourTextData);
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drawText(screen, tempString[0], DEFAULT_FONT_SIZE * (*gameParameters)[RenderSizeMultiplier], scoreDataPosition[0], scoreDataPosition[1], SDL_ColourTextData);
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}
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// UPDATE THE SNAKE'S SPEED WHEN IT CHANGES
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if (atoi(tempString[1]) != (*gameParameters)[SnakeSpeed]) {
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if (atoi(tempString[1]) != -1) {
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drawText(screen, tempString[1], DEFAULT_FONT_SIZE, speedDataPosition[0], speedDataPosition[1], SDL_ColourBackground);
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drawText(screen, tempString[1], DEFAULT_FONT_SIZE * (*gameParameters)[RenderSizeMultiplier], speedDataPosition[0], speedDataPosition[1], SDL_ColourBackground);
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}
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sprintf(tempString[1], "%d", (*gameParameters)[SnakeSpeed]);
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drawText(screen, tempString[1], DEFAULT_FONT_SIZE, speedDataPosition[0], speedDataPosition[1], SDL_ColourTextData);
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drawText(screen, tempString[1], DEFAULT_FONT_SIZE * (*gameParameters)[RenderSizeMultiplier], speedDataPosition[0], speedDataPosition[1], SDL_ColourTextData);
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}
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if (gameEventPoll(screen, ppTiles, ppSprites, gameParameters, event) == false) {
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@ -290,10 +290,10 @@ void gameLoop(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*ga
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// DISPLAY GAME OVER MESSAGE AND WAIT FOR INPUT
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if ((*gameParameters)[QuitGame] == 0) {
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// DISPLAY GAMEOVER MESSAGES
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drawText(screen, gameOverMsg[0], DEFAULT_FONT_SIZE - 7, gameOverMsgPosition[0], gameOverMsgPosition[4], SDL_ColourTextGameOver);
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drawText(screen, gameOverMsg[1], DEFAULT_FONT_SIZE - 9, gameOverMsgPosition[1], gameOverMsgPosition[4], SDL_ColourTextData);
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drawText(screen, gameOverMsg[2], DEFAULT_FONT_SIZE - 9, gameOverMsgPosition[2], gameOverMsgPosition[4], SDL_ColourTextGameOver);
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drawText(screen, gameOverMsg[3], DEFAULT_FONT_SIZE - 9, gameOverMsgPosition[3], gameOverMsgPosition[4], SDL_ColourTextData);
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drawText(screen, gameOverMsg[0], (DEFAULT_FONT_SIZE - 7) * (*gameParameters)[RenderSizeMultiplier], gameOverMsgPosition[0], gameOverMsgPosition[4], SDL_ColourTextGameOver);
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drawText(screen, gameOverMsg[1], (DEFAULT_FONT_SIZE - 9) * (*gameParameters)[RenderSizeMultiplier], gameOverMsgPosition[1], gameOverMsgPosition[4], SDL_ColourTextData);
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drawText(screen, gameOverMsg[2], (DEFAULT_FONT_SIZE - 9) * (*gameParameters)[RenderSizeMultiplier], gameOverMsgPosition[2], gameOverMsgPosition[4], SDL_ColourTextGameOver);
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drawText(screen, gameOverMsg[3], (DEFAULT_FONT_SIZE - 9) * (*gameParameters)[RenderSizeMultiplier], gameOverMsgPosition[3], gameOverMsgPosition[4], SDL_ColourTextData);
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SDL_Flip(screen);
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// WAIT A MOMENT TO ENSURE INPUT FROM THE GAME ISN'T CAUGHT
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@ -316,27 +316,27 @@ void gameLoop(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*ga
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}
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}
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drawText(screen, gameOverMsg[0], DEFAULT_FONT_SIZE - 7, gameOverMsgPosition[0], gameOverMsgPosition[4], SDL_ColourBackground);
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drawText(screen, gameOverMsg[1], DEFAULT_FONT_SIZE - 9, gameOverMsgPosition[1], gameOverMsgPosition[4], SDL_ColourBackground);
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drawText(screen, gameOverMsg[2], DEFAULT_FONT_SIZE - 9, gameOverMsgPosition[2], gameOverMsgPosition[4], SDL_ColourBackground);
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drawText(screen, gameOverMsg[3], DEFAULT_FONT_SIZE - 9, gameOverMsgPosition[3], gameOverMsgPosition[4], SDL_ColourBackground);
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drawText(screen, gameOverMsg[0], (DEFAULT_FONT_SIZE - 7) * (*gameParameters)[RenderSizeMultiplier], gameOverMsgPosition[0], gameOverMsgPosition[4], SDL_ColourBackground);
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drawText(screen, gameOverMsg[1], (DEFAULT_FONT_SIZE - 9) * (*gameParameters)[RenderSizeMultiplier], gameOverMsgPosition[1], gameOverMsgPosition[4], SDL_ColourBackground);
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drawText(screen, gameOverMsg[2], (DEFAULT_FONT_SIZE - 9) * (*gameParameters)[RenderSizeMultiplier], gameOverMsgPosition[2], gameOverMsgPosition[4], SDL_ColourBackground);
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drawText(screen, gameOverMsg[3], (DEFAULT_FONT_SIZE - 9) * (*gameParameters)[RenderSizeMultiplier], gameOverMsgPosition[3], gameOverMsgPosition[4], SDL_ColourBackground);
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SDL_Flip(screen);
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}
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drawText(screen, "SCORE", DEFAULT_FONT_SIZE, scoreLabelPosition[0], scoreLabelPosition[1], SDL_ColourBackground);
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drawText(screen, "SPEED", DEFAULT_FONT_SIZE, speedLabelPosition[0], speedLabelPosition[1], SDL_ColourBackground);
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drawText(screen, "SCORE", DEFAULT_FONT_SIZE * (*gameParameters)[RenderSizeMultiplier], scoreLabelPosition[0], scoreLabelPosition[1], SDL_ColourBackground);
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drawText(screen, "SPEED", DEFAULT_FONT_SIZE * (*gameParameters)[RenderSizeMultiplier], speedLabelPosition[0], speedLabelPosition[1], SDL_ColourBackground);
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if (atoi(tempString[0]) != -1) {
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drawText(screen, tempString[0], DEFAULT_FONT_SIZE, scoreDataPosition[0], scoreDataPosition[1], SDL_ColourBackground);
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drawText(screen, tempString[0], DEFAULT_FONT_SIZE * (*gameParameters)[RenderSizeMultiplier], scoreDataPosition[0], scoreDataPosition[1], SDL_ColourBackground);
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}
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if (atoi(tempString[1]) != -1) {
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drawText(screen, tempString[1], DEFAULT_FONT_SIZE, speedDataPosition[0], speedDataPosition[1], SDL_ColourBackground);
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drawText(screen, tempString[1], DEFAULT_FONT_SIZE * (*gameParameters)[RenderSizeMultiplier], speedDataPosition[0], speedDataPosition[1], SDL_ColourBackground);
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}
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}
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// MOVES THE SNAKE IN THE DESIRED DIRECTION
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void moveSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8], enum direction newDirection) {
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void moveSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9], enum direction newDirection) {
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int x;
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// MOVEMENT
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@ -373,7 +373,7 @@ void moveSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*g
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}
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// DETECT+HANDLE WHEN THE SNAKE COLLIDES WITH WALLS, BLOCKS, ITSELF OR FOOD
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bool collisionDetect(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8], enum direction newDirection) {
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bool collisionDetect(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9], enum direction newDirection) {
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int x;
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switch (newDirection) {
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@ -454,7 +454,7 @@ bool collisionDetect(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, i
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}
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// HANDLES COLLISION WITH FOOD
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void collisionDetectFood(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8]) {
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void collisionDetectFood(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9]) {
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// INCREASE THE SNAKE'S SIZE IF IT'S NOT ALREADY THE MAXIMUM
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if ((*gameParameters)[SnakeLength] < MAX_SNAKELENGTH) {
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(*gameParameters)[SnakeLength]++;
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@ -476,7 +476,7 @@ void collisionDetectFood(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprite
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}
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// CAPTURES INPUT AND GENERATES APPROPRIATE RESPONSE
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bool gameEventPoll(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8], SDL_Event* event) {
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bool gameEventPoll(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9], SDL_Event* event) {
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bool playerAlive = true;
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if (SDL_PollEvent(event)) {
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@ -546,7 +546,7 @@ bool gameEventPoll(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int
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}
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// MOVES SNAKE AUTOMATICALLY IN WHICHEVER DIRECTION IT WENT LAST
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bool scrollSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8]) {
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bool scrollSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9]) {
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bool playerAlive = true;
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switch ((*gameParameters)[SnakeDirection]) {
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@ -574,7 +574,7 @@ bool scrollSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (
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}
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// REDRAW THE SNAKE BASED ON CURRENT VALUES
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void updateSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8]) {
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void updateSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9]) {
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int x;
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for (x = (*gameParameters)[NPCCount]; x < (*gameParameters)[NPCCount] + (*gameParameters)[SnakeLength]; x++) {
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@ -591,7 +591,7 @@ void updateSnake(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (
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}
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// DRAW NPCs BASED ON ON CURRENT VALUES
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void loadNPCs(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[8]) {
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void loadNPCs(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*gameParameters)[9]) {
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int x, startNPCs = 0;
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for (x = startNPCs; x < (*gameParameters)[NPCCount]; x++) {
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@ -604,7 +604,7 @@ void loadNPCs(SDL_Surface* screen, SDL_Rect** ppTiles, int** ppSprites, int (*ga
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}
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// A HELPER FUNCTION TO RANDOMLY PLACE NPCs WITH SOME INTELLIGENCE
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void randomLocation(int** ppSprites, int (*gameParameters)[8], int* location[2]) {
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void randomLocation(int** ppSprites, int (*gameParameters)[9], int* location[2]) {
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int x, randLocation[2];
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bool isAcceptable = false;
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@ -662,7 +662,7 @@ void updateRect(SDL_Surface* screen, SDL_Rect** ppTiles, int position[2], const
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}
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// PARSES COMMANDLINE OPTIONS AND GENERATES APPROPRIATE RESPONSE
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void configureGame(int argc, char** args, int (*gameParameters)[8]) {
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void configureGame(int argc, char** args, int (*gameParameters)[9]) {
|
||||
int parsecount = 1;
|
||||
|
||||
// SET DEFAULT GAME PARAMETERS
|
||||
|
|
@ -674,6 +674,7 @@ void configureGame(int argc, char** args, int (*gameParameters)[8]) {
|
|||
(*gameParameters)[SnakeLength] = DEFAULT_SNAKELENGTH;
|
||||
(*gameParameters)[SnakeDirection] = -1;
|
||||
(*gameParameters)[SnakeScore] = 0;
|
||||
(*gameParameters)[RenderSizeMultiplier] = 1;
|
||||
|
||||
// PARSE COMMANDLINE FOR SETTINGS
|
||||
while (parsecount < argc) {
|
||||
|
|
@ -738,6 +739,10 @@ void configureGame(int argc, char** args, int (*gameParameters)[8]) {
|
|||
printErrorHelp(args[0]);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
} else if (strcmp(args[parsecount], "-2") == 0) {
|
||||
// DOUBLE RESOLUTION
|
||||
(*gameParameters)[RenderSizeMultiplier] = 2;
|
||||
parsecount++;
|
||||
} else {
|
||||
// FAIL IF ANYTHING ELSE
|
||||
printErrorHelp(args[0]);
|
||||
|
|
@ -754,6 +759,7 @@ void printHelpMenu(char filename[]) {
|
|||
fprintf(stdout, " -b [blocks]\t\tSet the number of blocks: between [%d] and [%d] (DEFAULT: [%d])\n", MIN_NPCCOUNT - 1, MAX_NPCCOUNT - 1, DEFAULT_NPCCOUNT - 1);
|
||||
fprintf(stdout, " -l [length]\t\tSet the snake's starting length: between [%d] and [%d] (DEFAULT: [%d])\n", MIN_SNAKELENGTH - 1, MAX_SNAKELENGTH - 1, DEFAULT_SNAKELENGTH - 1);
|
||||
fprintf(stdout, " -s [speed]\t\tSet the snake's starting speed: between [%d] and [%d] (DEFAULT: [%d])\n", MIN_SNAKESPEED, MAX_SNAKESPEED, DEFAULT_SNAKESPEED);
|
||||
fprintf(stdout, " -2\t\t\tDouble the size the game renders at\n");
|
||||
fprintf(stdout, " -h\t\t\tDisplay help information\n");
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue