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Updated: added terminal window size validation

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This commit is contained in:
Lian Drake 2023-12-08 11:48:42 -04:00
parent 957d2c6fbe
commit 3942bc03e1
1 changed files with 11 additions and 4 deletions
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15
serpent.c
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@ -60,7 +60,7 @@ bool snakeCollision(int x, int y, bool excludeHead);
bool appleCollision(int x, int y); bool appleCollision(int x, int y);
void handleInput(int key); void handleInput(int key);
void drawGame(); void drawGame();
void initializeGame(); int initializeGame();
void gameLoop(); void gameLoop();
void run(); void run();
void mainMenu(WINDOW *menuScreen, int menuType); void mainMenu(WINDOW *menuScreen, int menuType);
@ -99,7 +99,7 @@ int main (int argc, char **argv) {
} }
} }
initializeGame(); if ((initializeGame()) == 1) return 1;
cleanup(); cleanup();
@ -450,16 +450,22 @@ void gameLoop() {
} }
/* Function responsible of initializing the game */ /* Function responsible of initializing the game */
void initializeGame() { int initializeGame() {
/* Initialize window settings with ncurses */ /* Initialize window settings with ncurses */
initscr(); initscr();
cbreak(); cbreak();
noecho(); noecho();
keypad(stdscr, TRUE); keypad(stdscr, TRUE);
curs_set(0); curs_set(0);
if (SCREEN_HEIGHT > LINES || SCREEN_WIDTH > COLS) {
endwin();
fprintf(stderr, "ERROR: The terminal window needs to be larger.\n");
return 1;
}
nodelay(stdscr, TRUE); nodelay(stdscr, TRUE);
getmaxyx(stdscr, terminalRows, terminalCols); getmaxyx(stdscr, terminalRows, terminalCols);
startY = (terminalRows - SCREEN_HEIGHT) / 2; startY = (terminalRows - SCREEN_HEIGHT) / 2;
startX = (terminalCols - SCREEN_WIDTH) / 2; startX = (terminalCols - SCREEN_WIDTH) / 2;
@ -470,6 +476,7 @@ void initializeGame() {
apple = startApple(); apple = startApple();
run(); run();
return 0;
} }
/* Starting point of the game */ /* Starting point of the game */