Mercurial > molko
annotate src/libmlk-rpg/rpg/walksprite.h @ 428:26d23999a54b
core: get rid of zfile
author | David Demelier <markand@malikania.fr> |
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date | Sat, 15 Oct 2022 14:38:15 +0200 |
parents | 460c78706989 |
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1 /* |
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2 * walksprite.h -- sprite designed for walking entities |
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3 * |
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4 * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr> |
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5 * |
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6 * Permission to use, copy, modify, and/or distribute this software for any |
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7 * purpose with or without fee is hereby granted, provided that the above |
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8 * copyright notice and this permission notice appear in all copies. |
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9 * |
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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17 */ |
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18 |
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19 #ifndef MLK_RPG_WALKSPRITE_H |
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20 #define MLK_RPG_WALKSPRITE_H |
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21 |
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22 #include <core/core.h> |
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23 |
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24 struct sprite; |
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25 |
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26 /** |
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27 * \brief Sprite designed for walking entities. |
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28 * |
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29 * This structure works with sprite images that are defined as using the |
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30 * following conventions: |
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31 * |
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32 * ``` |
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33 * 7 0 1 |
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34 * ↖ ↑ ↗ |
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35 * 6 ← → 2 |
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36 * ↙ ↓ ↘ |
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37 * 5 4 3 |
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38 * ``` |
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39 * |
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40 * Where numbers define row in the sprite according to the character |
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41 * orientation. In other terms, your image sprite should look like this: |
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42 * |
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43 * ``` |
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44 * row columns in your image |
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45 * ---|--------------------- |
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46 * 0 | ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑ |
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47 * 1 | ↗↗↗↗↗↗↗↗↗↗↗↗↗↗↗↗↗↗↗↗ |
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48 * 2 | →→→→→→→→→→→→→→→→→→→→ |
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49 * 3 | ↘↘↘↘↘↘↘↘↘↘↘↘↘↘↘↘↘↘↘↘ |
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50 * 4 | ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓ |
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51 * 5 | ↙↙↙↙↙↙↙↙↙↙↙↙↙↙↙↙↙↙↙↙ |
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52 * 6 | ←←←←←←←←←←←←←←←←←←←← |
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53 * 7 | ↖↖↖↖↖↖↖↖↖↖↖↖↖↖↖↖↖↖↖↖ |
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54 * ``` |
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55 */ |
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56 struct walksprite { |
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57 struct sprite *sprite; |
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58 unsigned int delay; |
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59 unsigned int index; |
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60 unsigned int elapsed; |
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61 }; |
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62 |
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63 CORE_BEGIN_DECLS |
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64 |
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65 void |
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66 walksprite_init(struct walksprite *, struct sprite *, unsigned int); |
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67 |
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68 void |
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69 walksprite_reset(struct walksprite *); |
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70 |
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71 void |
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72 walksprite_update(struct walksprite *, unsigned int); |
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73 |
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74 void |
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75 walksprite_draw(const struct walksprite *, unsigned int, int, int); |
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76 |
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77 CORE_END_DECLS |
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78 |
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79 #endif /* !MLK_RPG_WALKSPRITE_H */ |