comparison: test/snake/snake.c
test/snake/snake.c
- changeset 99
- ac143db979dc
- parent 98
- 83bec26453a8
equal
deleted
inserted
replaced
| 98:83bec26453a8 | 99:ac143db979dc |
|---|---|
| 106 asc_scene_add_node(MAIN_SCENE, sprite); | 106 asc_scene_add_node(MAIN_SCENE, sprite); |
| 107 | 107 |
| 108 // TODO: return something | 108 // TODO: return something |
| 109 } | 109 } |
| 110 | 110 |
| 111 static asc_recti update_viewport_for_window_resize(asc_vec2i window_size) { | |
| 112 // Compute scaling and offsets | |
| 113 int viewport_size, offset_x = 0, offset_y = 0; | |
| 114 if (window_size.width > window_size.height) { | |
| 115 // Wider window: letterbox (black bars on top/bottom) | |
| 116 offset_x = (window_size.width - window_size.height) / 2; | |
| 117 viewport_size = window_size.height; | |
| 118 } else { | |
| 119 // Taller window: pillarbox (black bars on sides) | |
| 120 offset_y = (window_size.height - window_size.width) / 2; | |
| 121 viewport_size = window_size.width; | |
| 122 } | |
| 123 | |
| 124 // Set the viewport to the scaled and centered region | |
| 125 return (asc_recti){ | |
| 126 offset_x, | |
| 127 offset_y, | |
| 128 viewport_size, | |
| 129 viewport_size | |
| 130 }; | |
| 131 } | |
| 132 | |
| 111 int main(int argc, char** argv) { | 133 int main(int argc, char** argv) { |
| 112 asc_context_initialize(); | 134 asc_context_initialize(); |
| 113 if (asc_has_error()) { | 135 if (asc_has_error()) { |
| 114 SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, | 136 SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, |
| 115 "Fatal Error",asc_get_error(), NULL); | 137 "Fatal Error",asc_get_error(), NULL); |
| 127 settings.title = "Snake"; | 149 settings.title = "Snake"; |
| 128 asc_window_initialize(0, &settings); | 150 asc_window_initialize(0, &settings); |
| 129 | 151 |
| 130 // initialize the main scene (a 500x500 game field) | 152 // initialize the main scene (a 500x500 game field) |
| 131 asc_scene_init(MAIN_SCENE); | 153 asc_scene_init(MAIN_SCENE); |
| 132 // TODO: this is intentionally bullshit at the moment to force me to care about aspect ratio | |
| 133 asc_camera_ortho(&MAIN_SCENE->camera, (asc_recti){0, 0, 500, 500}); | 154 asc_camera_ortho(&MAIN_SCENE->camera, (asc_recti){0, 0, 500, 500}); |
| 155 MAIN_SCENE->camera.viewport_update_func = update_viewport_for_window_resize; | |
| 134 | 156 |
| 135 // load textures | 157 // load textures |
| 136 init_textures(); | 158 init_textures(); |
| 137 | 159 |
| 138 // create UI elements | 160 // create UI elements |
