Mercurial > molko
annotate libmlk-core/mlk/core/sprite.c @ 516:6af0524913b3
misc: fix
author | David Demelier <markand@malikania.fr> |
---|---|
date | Sat, 04 Mar 2023 11:23:10 +0100 |
parents | 2e05c1804b25 |
children | e16808365d42 |
rev | line source |
---|---|
5
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
1 /* |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
2 * sprite.c -- image sprites |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
3 * |
445
773a082f0b91
misc: update copyright years
David Demelier <markand@malikania.fr>
parents:
431
diff
changeset
|
4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr> |
5
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
5 * |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
6 * Permission to use, copy, modify, and/or distribute this software for any |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
7 * purpose with or without fee is hereby granted, provided that the above |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
8 * copyright notice and this permission notice appear in all copies. |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
9 * |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
17 */ |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
18 |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
19 #include <assert.h> |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
20 |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
21 #include "sprite.h" |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
22 #include "texture.h" |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
23 |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
24 void |
515
2e05c1804b25
core: doxygenize sprite
David Demelier <markand@malikania.fr>
parents:
472
diff
changeset
|
25 mlk_sprite_init(struct mlk_sprite *sprite) |
5
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
26 { |
516 | 27 assert(sprite); |
28 assert(mlk_texture_ok(sprite->texture)); | |
7
fbb7101b7bd8
core: implement animations, closes #2439
David Demelier <markand@malikania.fr>
parents:
5
diff
changeset
|
29 |
516 | 30 sprite->nrows = sprite->texture->h / sprite->cellh; |
31 sprite->ncols = sprite->texture->w / sprite->cellw; | |
5
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
32 } |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
33 |
298
196264679079
misc: remove usage of bool
David Demelier <markand@malikania.fr>
parents:
278
diff
changeset
|
34 int |
468
91ce23a36143
core: sprite -> mlk_sprite
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
35 mlk_sprite_ok(const struct mlk_sprite *sprite) |
166
e8c3ea4fe5d2
core: add sprite_ok function, closes #2505
David Demelier <markand@malikania.fr>
parents:
121
diff
changeset
|
36 { |
515
2e05c1804b25
core: doxygenize sprite
David Demelier <markand@malikania.fr>
parents:
472
diff
changeset
|
37 return sprite && sprite->cellw && sprite->cellh && mlk_texture_ok(sprite->texture); |
166
e8c3ea4fe5d2
core: add sprite_ok function, closes #2505
David Demelier <markand@malikania.fr>
parents:
121
diff
changeset
|
38 } |
e8c3ea4fe5d2
core: add sprite_ok function, closes #2505
David Demelier <markand@malikania.fr>
parents:
121
diff
changeset
|
39 |
298
196264679079
misc: remove usage of bool
David Demelier <markand@malikania.fr>
parents:
278
diff
changeset
|
40 int |
468
91ce23a36143
core: sprite -> mlk_sprite
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
41 mlk_sprite_draw(const struct mlk_sprite *sprite, unsigned int r, unsigned int c, int x, int y) |
5
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
42 { |
515
2e05c1804b25
core: doxygenize sprite
David Demelier <markand@malikania.fr>
parents:
472
diff
changeset
|
43 assert(mlk_sprite_ok(sprite)); |
2e05c1804b25
core: doxygenize sprite
David Demelier <markand@malikania.fr>
parents:
472
diff
changeset
|
44 |
468
91ce23a36143
core: sprite -> mlk_sprite
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
45 return mlk_sprite_scale(sprite, r, c, x, y, sprite->cellw, sprite->cellh); |
278
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
46 } |
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
47 |
298
196264679079
misc: remove usage of bool
David Demelier <markand@malikania.fr>
parents:
278
diff
changeset
|
48 int |
468
91ce23a36143
core: sprite -> mlk_sprite
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
49 mlk_sprite_scale(const struct mlk_sprite *sprite, |
278
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
50 unsigned int r, |
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
51 unsigned int c, |
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
52 int x, |
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
53 int y, |
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
54 unsigned int w, |
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
55 unsigned int h) |
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
56 { |
468
91ce23a36143
core: sprite -> mlk_sprite
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
57 assert(mlk_sprite_ok(sprite)); |
166
e8c3ea4fe5d2
core: add sprite_ok function, closes #2505
David Demelier <markand@malikania.fr>
parents:
121
diff
changeset
|
58 assert(r < sprite->nrows); |
e8c3ea4fe5d2
core: add sprite_ok function, closes #2505
David Demelier <markand@malikania.fr>
parents:
121
diff
changeset
|
59 assert(c < sprite->ncols); |
5
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
60 |
472
bc5483849614
core: texture -> mlk_texture
David Demelier <markand@malikania.fr>
parents:
468
diff
changeset
|
61 return mlk_texture_scale( |
5
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
62 sprite->texture, |
7
fbb7101b7bd8
core: implement animations, closes #2439
David Demelier <markand@malikania.fr>
parents:
5
diff
changeset
|
63 c * sprite->cellw, /* src y */ |
fbb7101b7bd8
core: implement animations, closes #2439
David Demelier <markand@malikania.fr>
parents:
5
diff
changeset
|
64 r * sprite->cellh, /* src x */ |
5
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
65 sprite->cellw, /* src width */ |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
66 sprite->cellh, /* src height */ |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
67 x, /* dst x */ |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
68 y, /* dst y */ |
278
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
69 w, /* dst width */ |
cc676046aac9
core: add sprite_scale function
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
70 h, /* dst height */ |
5
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
71 0.0 /* angle */ |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
72 ); |
b5c649b6367b
core: implement sprites, closes #2440
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
73 } |