diff --git a/Makefile b/Makefile index f96a77b..2dd43d8 100644 --- a/Makefile +++ b/Makefile @@ -11,7 +11,7 @@ LDFLAGS = -lMLV TARGET = game # Source files -SRCS = game.c grid.c +SRCS = game.c grid.c snake.c # Object files OBJS = $(SRCS:.c=.o) diff --git a/game.c b/game.c index f813921..d5b8275 100644 --- a/game.c +++ b/game.c @@ -156,11 +156,30 @@ #include #include +#include +#include #include "grid.h" +#include "snake.h" -int main() +void print_help() { - char grid[NBL][NBC+1] = { + printf("Usage: snake2025 [OPTIONS]\n"); + printf("Options:\n"); + printf(" -h, --help Display this help message\n"); + printf("\n"); + printf("This is a simple snake game. Use the arrow keys to control the snake.\n"); + printf("Press ESC to exit the game.\n"); +} + +int main(int argc, char *argv[]) +{ + int opt; + int option_index = 0; + + MLV_Keyboard_button touche = MLV_KEYBOARD_NONE; + int width = 640, height = 480; + + char grid[NBL][NBC + 1] = { "w w", " ", " f ", @@ -182,13 +201,38 @@ int main() " f f ", " ", " f ", - "w w" - }; + "w w"}; - MLV_Keyboard_button touche = MLV_KEYBOARD_NONE; - int width = 640, height = 480; + static struct option long_options[] = { + {"help", no_argument, 0, 'h'}, + {0, 0, 0, 0}}; + + Snake snake; + snake.pos[0].x = 1; + snake.pos[0].y = 3; + snake.pos[1].x = 1; + snake.pos[1].y = 2; + snake.pos[2].x = 1; + snake.pos[2].y = 1; + snake.pos[3].x = 1; + snake.pos[3].y = 0; + snake.dir = RIGHT; + + while ((opt = getopt_long(argc, argv, "h", long_options, &option_index)) != -1) + { + switch (opt) + { + case 'h': + print_help(); + return 0; + default: + fprintf(stderr, "Unknown option. Use -h or --help for usage information.\n"); + return 1; + } + } + + place_snake(grid, &snake); - /* Ouverture de la fenêtre graphique */ MLV_create_window("SNAKE", "3R-IN1B", width, height); MLV_change_frame_rate(24); @@ -197,14 +241,15 @@ int main() &touche, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL - ) == MLV_NONE || - touche != MLV_KEYBOARD_ESCAPE - ) { + NULL) == MLV_NONE || + touche != MLV_KEYBOARD_ESCAPE) + { MLV_clear_window(MLV_COLOR_BROWN); draw_grid(grid); + move_snake(&snake, grid); + MLV_actualise_window(); touche = MLV_KEYBOARD_NONE; diff --git a/grid.c b/grid.c index dcf545e..b8e695e 100644 --- a/grid.c +++ b/grid.c @@ -1,47 +1,81 @@ #include #include #include "grid.h" +#include "snake.h" - -void debug(char grid[NBL][NBC+1]) { +void debug(char grid[NBL][NBC + 1]) +{ int i; - for (i = 0; i < NBL; i++) { + for (i = 0; i < NBL; i++) + { printf("%s\n", grid[i]); } } - -int compute_size(int w, int h) { +int compute_size(int w, int h) +{ int size_width = w / NBC; int size_height = h / NBL; return (size_width < size_height) ? size_width : size_height; } - -void draw_grid(char grid[NBL][NBC+1]) { +void draw_grid(char grid[NBL][NBC + 1]) +{ int i, j; int window_width = MLV_get_window_width(); int window_height = MLV_get_window_height(); int cell_size = compute_size(window_width, window_height); - for (i = 0; i < NBL; i++) { - for (j = 0; j < NBC; j++) { + MLV_draw_filled_rectangle(0, 0, window_width, window_height, MLV_COLOR_BLACK); + + for (i = 0; i < NBL; i++) + { + for (j = 0; j < NBC; j++) + { int x = j * cell_size; int y = i * cell_size; - switch (grid[i][j]) { - case WALL: - MLV_draw_filled_rectangle(x, y, cell_size, cell_size, MLV_COLOR_BROWN); - break; - case EMPTY: - MLV_draw_filled_rectangle(x, y, cell_size, cell_size, MLV_COLOR_WHITE); - break; - case FRUIT: - MLV_draw_filled_rectangle(x, y, cell_size, cell_size, MLV_COLOR_YELLOW); - break; - default: - break; + switch (grid[i][j]) + { + case WALL: + MLV_draw_filled_rectangle(x, y, cell_size, cell_size, MLV_COLOR_BROWN); + break; + case EMPTY: + MLV_draw_filled_rectangle(x, y, cell_size, cell_size, MLV_COLOR_WHITE); + break; + case FRUIT: + MLV_draw_filled_rectangle(x, y, cell_size, cell_size, MLV_COLOR_RED); + break; + case SNAKE: + MLV_draw_filled_rectangle(x, y, cell_size, cell_size, MLV_COLOR_GREEN); + break; + default: + MLV_draw_filled_rectangle(x, y, cell_size, cell_size, MLV_COLOR_BLACK); + break; } } } +} + +void place_snake(char grid[NBL][NBC + 1], Snake *snake) +{ + int i; + for (i = 0; i < SNAKE_SIZE; i++) + { + Coord part = snake->pos[i]; + grid[part.y][part.x] = 's'; + } +} + +void move_snake(Snake *snake, char grid[NBL][NBC + 1]) +{ + Coord tail = snake->pos[SNAKE_SIZE - 1]; + Coord head; + + grid[tail.y][tail.x] = EMPTY; + + crawl(snake); + + head = snake->pos[0]; + grid[head.y][head.x] = SNAKE; } \ No newline at end of file diff --git a/grid.h b/grid.h index abc01dd..8dd9b65 100644 --- a/grid.h +++ b/grid.h @@ -2,18 +2,23 @@ #define GRID_H #include +#include "snake.h" #define NBL 22 #define NBC 36 -typedef enum { +typedef enum +{ WALL = 'w', EMPTY = ' ', - FRUIT = 'f' + FRUIT = 'f', + SNAKE = 's' } Element; -void debug(char grid[NBL][NBC+1]); +void debug(char grid[NBL][NBC + 1]); int compute_size(int w, int h); -void draw_grid(char grid[NBL][NBC+1]); +void draw_grid(char grid[NBL][NBC + 1]); +void place_snake(char grid[NBL][NBC + 1], Snake *snake); +void move_snake(Snake* snake, char grid[NBL][NBC+1]); #endif /* GRID_H */ \ No newline at end of file diff --git a/snake.c b/snake.c new file mode 100644 index 0000000..c05d180 --- /dev/null +++ b/snake.c @@ -0,0 +1,30 @@ +#include "grid.h" +#include "snake.h" + +void crawl(Snake *snake) +{ + int i; + Coord new_head = snake->pos[0]; + switch (snake->dir) + { + case LEFT: + new_head.x = (new_head.x - 1 + NBC) % NBC; + break; + case RIGHT: + new_head.x = (new_head.x + 1) % NBC; + break; + case TOP: + new_head.y = (new_head.y - 1 + NBL) % NBL; + break; + case BOTTOM: + new_head.y = (new_head.y + 1) % NBL; + break; + } + + for (i = SNAKE_SIZE - 1; i > 0; i--) + { + snake->pos[i] = snake->pos[i - 1]; + } + + snake->pos[0] = new_head; +} \ No newline at end of file diff --git a/snake.h b/snake.h new file mode 100644 index 0000000..af6cf62 --- /dev/null +++ b/snake.h @@ -0,0 +1,28 @@ +#ifndef SNAKE_H +#define SNAKE_H + +#define SNAKE_SIZE 4 + +typedef struct +{ + int x; + int y; +} Coord; + +typedef enum +{ + TOP, + BOTTOM, + LEFT, + RIGHT +} Direction; + +typedef struct +{ + Coord pos[SNAKE_SIZE]; + Direction dir; +} Snake; + +void crawl(Snake *snake); + +#endif /* SNAKE_H */ \ No newline at end of file