comparison: test/snake/snake.c
test/snake/snake.c
- changeset 229
- 5c05b5164a16
- parent 227
- a5775e8dbc13
- child 230
- 02090b2d147e
equal
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inserted
replaced
| 228:ecda73508be6 | 229:5c05b5164a16 |
|---|---|
| 228 asc_scene_node_set_zindex(gamefield, -2); | 228 asc_scene_node_set_zindex(gamefield, -2); |
| 229 asc_scene_add_node(MAIN_SCENE, gamefield); | 229 asc_scene_add_node(MAIN_SCENE, gamefield); |
| 230 } | 230 } |
| 231 | 231 |
| 232 static asc_rect update_viewport_for_window_resize(asc_vec2u window_size) { | 232 static asc_rect update_viewport_for_window_resize(asc_vec2u window_size) { |
| 233 | |
| 234 // TODO: special case: window is SO small that nothing would be rendered | |
| 235 | |
| 236 // remove margins | |
| 237 const unsigned margin = 10; | |
| 238 window_size.width -= 2*margin; | |
| 239 window_size.height -= 2*margin; | |
| 240 | |
| 241 // remove space for score, power-ups, etc. | |
| 242 const unsigned left_area = (unsigned) (asc_active_window->ui_scale*200); | |
| 243 window_size.width -= left_area; | |
| 244 | |
| 233 // Compute scaling and offsets | 245 // Compute scaling and offsets |
| 234 unsigned viewport_size, offset_x = 0, offset_y = 0; | 246 unsigned viewport_size, offset_x = 0, offset_y = 0; |
| 235 if (window_size.width > window_size.height) { | 247 if (window_size.width > window_size.height) { |
| 236 // Wider window: letterbox (black bars on top/bottom) | 248 // Wider window: letterbox (black bars on top/bottom) |
| 237 offset_x = (window_size.width - window_size.height) / 2; | 249 offset_x = (window_size.width - window_size.height) / 2; |
| 239 } else { | 251 } else { |
| 240 // Taller window: pillarbox (black bars on sides) | 252 // Taller window: pillarbox (black bars on sides) |
| 241 offset_y = (window_size.height - window_size.width) / 2; | 253 offset_y = (window_size.height - window_size.width) / 2; |
| 242 viewport_size = window_size.width; | 254 viewport_size = window_size.width; |
| 243 } | 255 } |
| 256 offset_x += left_area + margin; | |
| 257 offset_y += margin; | |
| 244 | 258 |
| 245 // Set the viewport to the scaled and centered region | 259 // Set the viewport to the scaled and centered region |
| 246 return ASC_RECT(offset_x, offset_y, viewport_size, viewport_size); | 260 return ASC_RECT(offset_x, offset_y, viewport_size, viewport_size); |
| 247 } | 261 } |
| 248 | 262 |
| 259 | 273 |
| 260 // create window | 274 // create window |
| 261 AscWindowSettings settings; | 275 AscWindowSettings settings; |
| 262 asc_window_settings_init_defaults(&settings); | 276 asc_window_settings_init_defaults(&settings); |
| 263 settings.title = "Snake"; | 277 settings.title = "Snake"; |
| 264 settings.dimensions = ASC_VEC2U(800, 800); | 278 settings.dimensions = ASC_VEC2U(900, 600); |
| 279 // TODO: resize window depending on ui scale factor | |
| 265 asc_window_initialize(0, &settings); | 280 asc_window_initialize(0, &settings); |
| 266 asc_ui_scale_auto(); | 281 asc_ui_scale_auto(); |
| 267 | 282 |
| 268 // load textures | 283 // load textures |
| 269 init_textures(); | 284 init_textures(); |
