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annotate libmlk-core/core/animation.h @ 287:75d2fdf96064

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util: nrand no longer contains upper range
author David Demelier <markand@malikania.fr>
date Mon, 04 Jan 2021 11:34:18 +0100
parents c4da052c0def
children 08ab73b32832
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1 /*
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2 * animation.h -- basic animations
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3 *
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4 * Copyright (c) 2020 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 MOLKO_CORE_ANIMATION_H
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20 #define MOLKO_CORE_ANIMATION_H
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22 #include <stdbool.h>
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24 struct drawable;
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25 struct sprite;
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27 struct animation {
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28 const struct sprite *sprite;
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29 unsigned int row;
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30 unsigned int column;
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31 unsigned int delay;
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32 unsigned int elapsed;
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33 };
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35 void
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36 animation_init(struct animation *an, const struct sprite *sprite, unsigned int delay);
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38 void
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39 animation_start(struct animation *an);
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41 bool
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42 animation_completed(const struct animation *an);
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44 bool
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45 animation_update(struct animation *an, unsigned int ticks);
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47 bool
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48 animation_draw(const struct animation *an, int x, int y);
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50 void
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51 animation_drawable(struct animation *an, struct drawable *dw, int x, int y);
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53 #endif /* !MOLKO_CORE_ANIMATION_H */