Mercurial > hg > ascension / file comparison

comparison: test/snake/snake.c

test/snake/snake.c

changeset 238
e22abcd22e47
parent 234
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child 240
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equal deleted inserted replaced
237:2ea35c5f4760 238:e22abcd22e47
31 #include <ascension/2d.h> 31 #include <ascension/2d.h>
32 32
33 #include <cx/printf.h> 33 #include <cx/printf.h>
34 34
35 enum Textures2d { 35 enum Textures2d {
36 TEX_SHIP = 0, 36 TEX_PLAYER = 0,
37 TEX_BACKDROP, 37 TEX_BACKDROP,
38 TEX2D_COUNT 38 TEX2D_COUNT
39 }; 39 };
40 static AscTexture tex2d[TEX2D_COUNT]; 40 static AscTexture tex2d[TEX2D_COUNT];
41 #define TEXTURE_SHIP &tex2d[TEX_SHIP] 41 #define TEXTURE_PLAYER &tex2d[TEX_PLAYER]
42 #define TEXTURE_BACKDROP &tex2d[TEX_BACKDROP] 42 #define TEXTURE_BACKDROP &tex2d[TEX_BACKDROP]
43 43
44 #define BACKDROP_SCENE asc_window_scene(0) 44 #define BACKDROP_SCENE asc_window_scene(0)
45 #define MAIN_SCENE asc_window_scene(1) 45 #define MAIN_SCENE asc_window_scene(1)
46
47 #define HUD_WIDTH 400
46 48
47 enum MoveDirection { 49 enum MoveDirection {
48 MOVE_UP, 50 MOVE_UP,
49 MOVE_LEFT, 51 MOVE_LEFT,
50 MOVE_DOWN, 52 MOVE_DOWN,
64 asc_vec2i new_position; 66 asc_vec2i new_position;
65 bool reset_position; 67 bool reset_position;
66 } Player; 68 } Player;
67 69
68 static const unsigned game_field_size = 16; 70 static const unsigned game_field_size = 16;
69 static const unsigned game_field_tile_size = 32; 71 static const unsigned game_field_tile_size = 64;
70 72
71 static void globals_init(void) { 73 static void globals_init(void) {
72 asc_transform_identity(rotations[MOVE_UP]); 74 asc_transform_identity(rotations[MOVE_UP]);
73 asc_transform_roll(rotations[MOVE_LEFT], asc_rad(-90)); 75 asc_transform_roll(rotations[MOVE_LEFT], asc_rad(-90));
74 asc_transform_roll(rotations[MOVE_RIGHT], asc_rad(90)); 76 asc_transform_roll(rotations[MOVE_RIGHT], asc_rad(90));
83 asc_texture_destroy(tex2d, TEX2D_COUNT); 85 asc_texture_destroy(tex2d, TEX2D_COUNT);
84 } 86 }
85 87
86 static void textures_init(void) { 88 static void textures_init(void) {
87 asc_texture_init_2d(tex2d, TEX2D_COUNT); 89 asc_texture_init_2d(tex2d, TEX2D_COUNT);
88 asc_texture_from_file(TEXTURE_SHIP, "ship.png"); 90 asc_texture_from_file(TEXTURE_PLAYER, "player.png");
89 asc_texture_from_file(TEXTURE_BACKDROP, "backdrop.png"); 91 asc_texture_from_file(TEXTURE_BACKDROP, "backdrop.png");
90 asc_gl_context_add_cleanup_func(asc_active_glctx, textures_destroy); 92 asc_gl_context_add_cleanup_func(asc_active_glctx, textures_destroy);
91 } 93 }
92 94
93 static void backdrop_scale(AscBehavior *behavior) { 95 static void backdrop_scale(AscBehavior *behavior) {
98 asc_sprite_set_size(sprite, window_size); 100 asc_sprite_set_size(sprite, window_size);
99 } 101 }
100 } 102 }
101 103
102 static void backdrop_create(void) { 104 static void backdrop_create(void) {
105 const float scale = asc_active_window->ui_scale;
103 AscSceneNode *node = asc_sprite( 106 AscSceneNode *node = asc_sprite(
104 .texture = TEXTURE_BACKDROP, 107 .texture = TEXTURE_BACKDROP,
105 .texture_scale_mode = ASC_TEXTURE_SCALE_REPEAT, 108 .texture_scale_mode = ASC_TEXTURE_SCALE_REPEAT,
109 .texture_scale_x = scale, .texture_scale_y = scale,
106 ); 110 );
107 asc_behavior_add(node, .func = backdrop_scale); 111 asc_behavior_add(node, .func = backdrop_scale);
108 asc_scene_add_node(BACKDROP_SCENE, node); 112 asc_scene_add_node(BACKDROP_SCENE, node);
109 } 113 }
110 114
212 } 216 }
213 217
214 static Player *player_create(void) { 218 static Player *player_create(void) {
215 AscSceneNode *sprite = asc_sprite( 219 AscSceneNode *sprite = asc_sprite(
216 .name = "Player", 220 .name = "Player",
217 .texture = TEXTURE_SHIP, 221 .texture = TEXTURE_PLAYER,
218 .width = game_field_tile_size, 222 .width = game_field_tile_size,
219 .height = game_field_tile_size, 223 .height = game_field_tile_size,
220 .origin_x = game_field_tile_size / 2, 224 .origin_x = game_field_tile_size / 2,
221 .origin_y = game_field_tile_size / 2, 225 .origin_y = game_field_tile_size / 2,
222 ); 226 );
248 } 252 }
249 253
250 static asc_rect main_scene_viewport_update(asc_vec2u window_size) { 254 static asc_rect main_scene_viewport_update(asc_vec2u window_size) {
251 255
252 // margins 256 // margins
253 const unsigned margin = 10; 257 const unsigned margin = 16;
254 258
255 // space for score, power-ups, etc. 259 // space for score, power-ups, etc.
256 const unsigned left_area = (unsigned) (asc_active_window->ui_scale*200); 260 const unsigned left_area = (unsigned) (asc_active_window->ui_scale*HUD_WIDTH);
257 261
258 // calculate how many pixels need to be removed from width and height 262 // calculate how many pixels need to be removed from width and height
259 const unsigned rw = 2*margin + left_area; 263 const unsigned rw = 2*margin + left_area;
260 const unsigned rh = 2*margin; 264 const unsigned rh = 2*margin;
261 265
298 // create the window 302 // create the window
299 AscWindowSettings settings; 303 AscWindowSettings settings;
300 asc_window_settings_init_defaults(&settings); 304 asc_window_settings_init_defaults(&settings);
301 asc_window_initialize(0, &settings); 305 asc_window_initialize(0, &settings);
302 asc_window_set_title(0, "Snake"); 306 asc_window_set_title(0, "Snake");
303 float ui_scale = asc_ui_scale_auto(); 307 asc_window_set_size(0, asc_vec2_ftou(
304 asc_window_set_size(0, ASC_VEC2U(700+ui_scale*200, 700)); 308 asc_vec2f_scale(ASC_VEC2F(1024+HUD_WIDTH, 1024), asc_ui_scale_auto())));
309 asc_window_center(0);
305 310
306 // load textures 311 // load textures
307 textures_init(); 312 textures_init();
308 313
309 // initialize the scenes 314 // initialize the scenes

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