feat:the game

Kinda forgot commit.

1 files changed, 104 insertions, 0 deletions

diff --git a/game.c b/game.c
new file mode 100644
index 0000000..7a213c3
--- /dev/null
+++ b/game.c
@@ -0,0 +1,104 @@
+#include <locale.h>
+#include <ncurses.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include "snake.h"
+
+#define DEFAULT_WIDTH 30
+#define DEFAULT_HEIGHT 25
+
+/* draws the game map. Excepts a window large enough to print the map */
+static void draw(WINDOW *display, Map *map) {
+	werase(display);
+
+	box(display, 0, 0);
+
+	if (!map->fruit_eaten) {
+		mvwaddch(display, map->fruit.y, map->fruit.x, '*');
+	}
+
+	for (PointList *i = map->snake->tail; i != NULL; i = i->next) {
+		mvwaddch(display, i->point.y, i->point.x, '#');
+	}
+
+	wrefresh(display);
+}
+
+int main(int argc, char **argv) {
+	setlocale(LC_ALL, "");
+
+	initscr();
+	cbreak();
+	noecho();
+	nodelay(stdscr, true);
+	curs_set(0);
+
+	const unsigned short target_fps = 5;
+	bool quit = false;
+
+	Map *map;
+	if (argc == 3) {
+		unsigned int width = (unsigned int)strtol(argv[1], NULL, 10);
+		unsigned int height = (unsigned int)strtol(argv[2], NULL, 10);
+		map = create_map(width, height);
+	} else {
+		map = create_map(DEFAULT_WIDTH, DEFAULT_HEIGHT);
+	}
+	
+	if (map == NULL) {
+		fprintf(stderr, "ERROR: Failed to allocate map");
+		endwin();
+		exit(1);
+	}
+
+	WINDOW *map_window = newwin(map->height, map->width, (LINES/2) - (map->height/2), (COLS/2) - (map->width/2));
+
+	draw(map_window, map);
+
+	while (!quit) {
+		int key;
+
+		/* Get Input */
+		key = getch();
+
+		switch(key) {
+			case 'w':
+				map->snake->moving_direction = NORTH;
+				break;
+			case 'a':
+				map->snake->moving_direction = WEST;
+				break;
+			case 's':
+				map->snake->moving_direction = SOUTH;
+				break;
+			case 'd':
+				map->snake->moving_direction = EAST;
+				break;
+			case 'q':
+				quit = true;
+				break;
+		}
+
+		/* Process game logic */
+		if (!move_snake(map)) {
+			nodelay(stdscr, false);
+			/* TODO: Proper game over logic */
+			clear();
+			mvprintw(0, 0, "Game Over");
+			getch();
+			quit = true;
+		}
+
+		/* Draw frame */
+		if (!quit) draw(map_window, map);
+
+		/* TODO: calculate a proper wait time */
+		napms((1.0f/(float)target_fps) * 1000);
+	}
+
+	free_map(map);
+
+	delwin(map_window);
+	endwin();
+	return 0;
+}