comparison: test/snake/snake.c
test/snake/snake.c
- changeset 205
- d1e44c861426
- parent 204
- be5cf64b5c29
equal
deleted
inserted
replaced
| 204:be5cf64b5c29 | 205:d1e44c861426 |
|---|---|
| 113 .text = "Score: 0" | 113 .text = "Score: 0" |
| 114 ); | 114 ); |
| 115 asc_ui_add_node(node); | 115 asc_ui_add_node(node); |
| 116 } | 116 } |
| 117 | 117 |
| 118 static AscSceneNode *create_spaceship(void) { | 118 enum MoveDirection { |
| 119 MOVE_UP, | |
| 120 MOVE_LEFT, | |
| 121 MOVE_DOWN, | |
| 122 MOVE_RIGHT | |
| 123 }; | |
| 124 | |
| 125 static asc_transform rotations[4]; | |
| 126 static asc_vec2f directions[4]; | |
| 127 | |
| 128 typedef struct { | |
| 129 AscSceneNode *sprite; | |
| 130 enum MoveDirection direction; | |
| 131 } Spaceship; | |
| 132 | |
| 133 static void turn_left(Spaceship *spaceship) { | |
| 134 spaceship->direction = (spaceship->direction + 1) % 4; | |
| 135 asc_node_set_rotation(spaceship->sprite, rotations[spaceship->direction]); | |
| 136 } | |
| 137 | |
| 138 static void turn_right(Spaceship *spaceship) { | |
| 139 spaceship->direction = (spaceship->direction + 3) % 4; | |
| 140 asc_node_set_rotation(spaceship->sprite, rotations[spaceship->direction]); | |
| 141 } | |
| 142 | |
| 143 static Spaceship *create_spaceship(void) { | |
| 144 // TODO: this all belongs somewhere else, this is just quickly hacked into here for testing | |
| 145 asc_transform_identity(rotations[MOVE_UP]); | |
| 146 asc_transform_roll(rotations[MOVE_LEFT], asc_rad(-90)); | |
| 147 asc_transform_roll(rotations[MOVE_RIGHT], asc_rad(90)); | |
| 148 asc_transform_roll(rotations[MOVE_DOWN], asc_rad(180)); | |
| 149 directions[MOVE_UP] = ASC_VEC2F(0, -1); | |
| 150 directions[MOVE_LEFT] = ASC_VEC2F(-1, 0); | |
| 151 directions[MOVE_DOWN] = ASC_VEC2F(0, 1); | |
| 152 directions[MOVE_RIGHT] = ASC_VEC2F(1, 0); | |
| 119 AscSceneNode *sprite = asc_sprite( | 153 AscSceneNode *sprite = asc_sprite( |
| 120 .name = "Player", | 154 .name = "Player", |
| 121 .texture = TEXTURE_SHIP, | 155 .texture = TEXTURE_SHIP, |
| 122 .x = 250, | 156 .x = 250, |
| 123 .y = 300, | 157 .y = 300, |
| 125 .height = 64, | 159 .height = 64, |
| 126 .origin_x = 32, | 160 .origin_x = 32, |
| 127 .origin_y = 32, | 161 .origin_y = 32, |
| 128 ); | 162 ); |
| 129 asc_scene_add_node(MAIN_SCENE, sprite); | 163 asc_scene_add_node(MAIN_SCENE, sprite); |
| 130 return sprite; | 164 // TODO: this is never freed at the moment |
| 165 Spaceship *ship = cxZallocDefault(sizeof(Spaceship)); | |
| 166 ship->sprite = sprite; | |
| 167 return ship; | |
| 131 } | 168 } |
| 132 | 169 |
| 133 static asc_rect update_viewport_for_window_resize(asc_vec2u window_size) { | 170 static asc_rect update_viewport_for_window_resize(asc_vec2u window_size) { |
| 134 // Compute scaling and offsets | 171 // Compute scaling and offsets |
| 135 unsigned viewport_size, offset_x = 0, offset_y = 0; | 172 unsigned viewport_size, offset_x = 0, offset_y = 0; |
| 190 // create UI elements | 227 // create UI elements |
| 191 create_fps_counter(); | 228 create_fps_counter(); |
| 192 create_score_counter(); | 229 create_score_counter(); |
| 193 | 230 |
| 194 // create spaceship | 231 // create spaceship |
| 195 AscSceneNode *spaceship = create_spaceship(); | 232 Spaceship *spaceship = create_spaceship(); |
| 196 | 233 |
| 197 // Main Loop | 234 // Main Loop |
| 198 do { | 235 do { |
| 199 // quit application on any error | 236 // quit application on any error |
| 200 if (asc_has_error()) { | 237 if (asc_has_error()) { |
| 205 asc_context_quit(); | 242 asc_context_quit(); |
| 206 } | 243 } |
| 207 | 244 |
| 208 // player rotation | 245 // player rotation |
| 209 if (asc_key_pressed(ASC_KEY(LEFT))) { | 246 if (asc_key_pressed(ASC_KEY(LEFT))) { |
| 210 asc_node_roll_deg(spaceship, -90); | 247 turn_left(spaceship); |
| 211 asc_node_update_transform(spaceship); | 248 } |
| 249 if (asc_key_pressed(ASC_KEY(RIGHT))) { | |
| 250 turn_right(spaceship); | |
| 212 } | 251 } |
| 213 | 252 |
| 214 // debug-key for clearing the shader registry | 253 // debug-key for clearing the shader registry |
| 215 if (asc_key_pressed(ASC_KEY(S))) { | 254 if (asc_key_pressed(ASC_KEY(S))) { |
| 216 asc_shader_clear_registry(); | 255 asc_shader_clear_registry(); |
