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annotate libmlk-core/mlk/core/action.c @ 480:c1f64d451230

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core: mlk_action has a start callback
author David Demelier <markand@malikania.fr>
date Mon, 27 Feb 2023 17:26:00 +0100
parents b26dd49f69ff
children a11cd7ea3a37
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1 /*
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2 * action.c -- action states
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3 *
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773a082f0b91 misc: update copyright years
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4 * Copyright (c) 2020-2023 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 #include <assert.h>
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20
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21 #include "action.h"
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22
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23 void
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24 mlk_action_start(struct mlk_action *act)
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25 {
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26 assert(act);
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27
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28 if (act->start)
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29 act->start(act);
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30 }
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31
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32 void
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33 mlk_action_handle(struct mlk_action *act, const union mlk_event *ev)
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34 {
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35 assert(act);
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36 assert(ev);
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37
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38 if (act->handle)
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39 act->handle(act, ev);
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40 }
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41
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42 int
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43 mlk_action_update(struct mlk_action *act, unsigned int ticks)
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44 {
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45 assert(act);
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46
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47 if (act->update)
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48 return act->update(act, ticks);
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49
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50 /* No function means immortal action. */
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51 return 0;
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52 }
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53
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54 void
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55 mlk_action_draw(struct mlk_action *act)
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56 {
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57 assert(act);
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58
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59 if (act->draw)
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60 act->draw(act);
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61 }
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62
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63 void
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64 mlk_action_end(struct mlk_action *act)
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65 {
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66 assert(act);
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67
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68 if (act->end)
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69 act->end(act);
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70 }
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71
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72 void
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73 mlk_action_finish(struct mlk_action *act)
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74 {
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75 assert(act);
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76
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77 if (act->finish)
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78 act->finish(act);
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79 }