comparison: test/snake/snake.c
test/snake/snake.c
- changeset 105
- 2b7f92ff2c15
- parent 101
- febf3dc10011
- child 108
- d619bf7dd87b
equal
deleted
inserted
replaced
| 104:2ca88ec29953 | 105:2b7f92ff2c15 |
|---|---|
| 40 #define TEXTURE_BACKDROP &tex2d[TEX_BACKDROP] | 40 #define TEXTURE_BACKDROP &tex2d[TEX_BACKDROP] |
| 41 | 41 |
| 42 #define BACKDROP_SCENE asc_window_scene(0) | 42 #define BACKDROP_SCENE asc_window_scene(0) |
| 43 #define MAIN_SCENE asc_window_scene(1) | 43 #define MAIN_SCENE asc_window_scene(1) |
| 44 | 44 |
| 45 static void destroy_textures(void *dummy) { | 45 static void destroy_textures(__attribute__((__unused__)) void *dummy) { |
| 46 asc_texture_destroy(tex2d, TEX2D_COUNT); | 46 asc_texture_destroy(tex2d, TEX2D_COUNT); |
| 47 } | 47 } |
| 48 | 48 |
| 49 static void init_textures(void) { | 49 static void init_textures(void) { |
| 50 asc_texture_init_2d(tex2d, TEX2D_COUNT); | 50 asc_texture_init_2d(tex2d, TEX2D_COUNT); |
| 68 } | 68 } |
| 69 } | 69 } |
| 70 // tie to bottom right of the screen | 70 // tie to bottom right of the screen |
| 71 if (asc_test_flag(node->flags, ASC_SCENE_NODE_GRAPHICS_UPDATED) | 71 if (asc_test_flag(node->flags, ASC_SCENE_NODE_GRAPHICS_UPDATED) |
| 72 || asc_active_window->resized) { | 72 || asc_active_window->resized) { |
| 73 asc_vec2i bottom_right = asc_active_window->dimensions; | 73 asc_vec2u bottom_right = asc_active_window->dimensions; |
| 74 asc_vec2i scale = asc_get_scale2d(node); | 74 // TODO: replace scale with asc_text_get_size() |
| 75 asc_vec3f text_size = node->scale; | |
| 75 asc_set_position2d( | 76 asc_set_position2d( |
| 76 node, | 77 node, |
| 77 bottom_right.x - scale.width - 10, | 78 (int)bottom_right.x - (int)text_size.width - 10, |
| 78 bottom_right.y - scale.height - 10 | 79 (int)bottom_right.y - (int)text_size.height - 10 |
| 79 ); | 80 ); |
| 80 } | 81 } |
| 81 } | 82 } |
| 82 | 83 |
| 83 static void scale_backdrop(AscSceneNode *node) { | 84 static void scale_backdrop(AscSceneNode *node) { |
| 84 // scale the backdrop to the size of the window | 85 // scale the backdrop to the size of the window |
| 85 if (asc_active_window->resized) { | 86 if (asc_active_window->resized) { |
| 86 asc_vec2i window_size = asc_active_window->dimensions; | 87 asc_vec2u window_size = asc_active_window->dimensions; |
| 87 asc_set_scale2d(node, window_size.width, window_size.height); | 88 // TODO: replace scale with asc_sprite_set_size() |
| 89 asc_set_scale(node, (float)window_size.width, (float)window_size.height, 1); | |
| 88 // TODO: implement texture repetition | 90 // TODO: implement texture repetition |
| 89 } | 91 } |
| 90 } | 92 } |
| 91 | 93 |
| 92 static void create_backdrop(void) { | 94 static void create_backdrop(void) { |
| 124 asc_scene_add_node(MAIN_SCENE, sprite); | 126 asc_scene_add_node(MAIN_SCENE, sprite); |
| 125 | 127 |
| 126 // TODO: return something | 128 // TODO: return something |
| 127 } | 129 } |
| 128 | 130 |
| 129 static asc_recti update_viewport_for_window_resize(asc_vec2i window_size) { | 131 static asc_recti update_viewport_for_window_resize(asc_vec2u window_size) { |
| 130 // Compute scaling and offsets | 132 // Compute scaling and offsets |
| 131 int viewport_size, offset_x = 0, offset_y = 0; | 133 unsigned viewport_size, offset_x = 0, offset_y = 0; |
| 132 if (window_size.width > window_size.height) { | 134 if (window_size.width > window_size.height) { |
| 133 // Wider window: letterbox (black bars on top/bottom) | 135 // Wider window: letterbox (black bars on top/bottom) |
| 134 offset_x = (window_size.width - window_size.height) / 2; | 136 offset_x = (window_size.width - window_size.height) / 2; |
| 135 viewport_size = window_size.height; | 137 viewport_size = window_size.height; |
| 136 } else { | 138 } else { |
| 138 offset_y = (window_size.height - window_size.width) / 2; | 140 offset_y = (window_size.height - window_size.width) / 2; |
| 139 viewport_size = window_size.width; | 141 viewport_size = window_size.width; |
| 140 } | 142 } |
| 141 | 143 |
| 142 // Set the viewport to the scaled and centered region | 144 // Set the viewport to the scaled and centered region |
| 143 return (asc_recti){ | 145 return asc_recti_new(offset_x, offset_y, viewport_size, viewport_size); |
| 144 offset_x, | 146 } |
| 145 offset_y, | 147 |
| 146 viewport_size, | 148 int main(void) { |
| 147 viewport_size | |
| 148 }; | |
| 149 } | |
| 150 | |
| 151 int main(int argc, char** argv) { | |
| 152 asc_context_initialize(); | 149 asc_context_initialize(); |
| 153 if (asc_has_error()) { | 150 if (asc_has_error()) { |
| 154 SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, | 151 SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, |
| 155 "Fatal Error",asc_get_error(), NULL); | 152 "Fatal Error",asc_get_error(), NULL); |
| 156 return 1; | 153 return 1; |
| 176 .type = ASC_CAMERA_ORTHO, | 173 .type = ASC_CAMERA_ORTHO, |
| 177 .projection_update_func = asc_camera_ortho_update_size | 174 .projection_update_func = asc_camera_ortho_update_size |
| 178 }); | 175 }); |
| 179 asc_scene_init(MAIN_SCENE, (AscCameraParams) { | 176 asc_scene_init(MAIN_SCENE, (AscCameraParams) { |
| 180 .type = ASC_CAMERA_ORTHO, | 177 .type = ASC_CAMERA_ORTHO, |
| 181 .ortho.rect = (asc_recti){0, 0, game_field_size, game_field_size}, | 178 .ortho.rect = asc_recti_new(0, 0, game_field_size, game_field_size), |
| 182 .viewport_update_func = update_viewport_for_window_resize | 179 .viewport_update_func = update_viewport_for_window_resize |
| 183 }); | 180 }); |
| 184 | 181 |
| 185 // backdrop for letterbox/pillarbox | 182 // backdrop for letterbox/pillarbox |
| 186 create_backdrop(); | 183 create_backdrop(); |
