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| 1 | #include <stdio.h> | |
| 2 | #include <stdlib.h> | |
| 3 | #include <allegro5/allegro.h> | |
| 4 | #include <allegro5/allegro_image.h> | |
| 5 | ||
| 6 | ALLEGRO_DISPLAY *display = NULL; | |
| 7 | const int SCREEN_W = 640, | |
| 8 | SCREEN_H = 480; | |
| 9 | ||
| 10 | void quit(bool condition, const char* quitMessage) {
| |
| 11 | if (condition) {
| |
| 12 | fprintf(stderr, quitMessage); | |
| 13 | al_destroy_display(display); | |
| 14 | exit(-1); | |
| 15 | } | |
| 16 | } | |
| 17 | ||
| 18 | int main(int argc, char **argv) {
| |
| 19 | ||
| 20 | ALLEGRO_EVENT_QUEUE *event_queue = NULL; | |
| 21 | - | ALLEGRO_BITMAP *bg = NULL; |
| 21 | + | |
| 22 | ALLEGRO_BITMAP *tilebmp = NULL; | |
| 23 | ||
| 24 | quit(!al_init(), | |
| 25 | "failed to initialize allegro!\n"); | |
| 26 | quit(!(display = al_create_display(SCREEN_W, SCREEN_H)), | |
| 27 | "failed to create display!\n"); | |
| 28 | quit(!(event_queue = al_create_event_queue()), | |
| 29 | "failed to create event_queue!\n"); | |
| 30 | quit(!al_init_image_addon(), | |
| 31 | "failed to initialize image addon!\n"); | |
| 32 | quit(!(tile = al_load_bitmap("resources\\tile.png")),
| |
| 33 | - | quit(!(bg = al_load_bitmap("resources\\bg.png")),
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| 33 | + | |
| 34 | quit(!(tilebmp = al_load_bitmap("resources\\tile.bmp")),
| |
| 35 | "failed to load image!\n"); | |
| 36 | ||
| 37 | al_register_event_source(event_queue, al_get_display_event_source(display)); | |
| 38 | ||
| 39 | al_clear_to_color(al_map_rgb(255,255,255)); | |
| 40 | al_flip_display(); | |
| 41 | ||
| 42 | - | al_clear_to_color(al_map_rgb(0,0,0)); |
| 42 | + | |
| 43 | ALLEGRO_EVENT ev; | |
| 44 | ALLEGRO_TIMEOUT timeout; | |
| 45 | al_init_timeout(&timeout, 0.06); | |
| 46 | ||
| 47 | bool get_event = al_wait_for_event_until(event_queue, &ev, &timeout); | |
| 48 | ||
| 49 | if (get_event && ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
| |
| 50 | break; | |
| 51 | } | |
| 52 | ||
| 53 | al_clear_to_color(al_map_rgb(255,255,255)); | |
| 54 | al_draw_bitmap(tile,32,32,0); | |
| 55 | al_draw_bitmap(tilebmp,128,32,0); | |
| 56 | al_flip_display(); | |
| 57 | } | |
| 58 | ||
| 59 | al_destroy_display(display); | |
| 60 | al_destroy_event_queue(event_queue); | |
| 61 | ||
| 62 | return 0; | |
| 63 | } |
