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annotate src/libmlk-core/core/action.c @ 369:1e06f871dc63

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core: split action and action_stack
author David Demelier <markand@malikania.fr>
date Sun, 24 Oct 2021 17:33:12 +0200
parents 8f9937403749
children 460c78706989
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1 /*
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2 * action.c -- action states
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3 *
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4 * Copyright (c) 2020-2021 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 action_handle(struct action *act, const union event *ev)
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25 {
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26 assert(act);
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27 assert(ev);
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29 if (act->handle)
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30 act->handle(act, ev);
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31 }
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32
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33 int
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34 action_update(struct action *act, unsigned int ticks)
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35 {
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36 assert(act);
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37
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38 if (act->update)
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39 return act->update(act, ticks);
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40
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41 /* No function means immortal action. */
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42 return 0;
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43 }
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44
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45 void
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46 action_draw(struct action *act)
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47 {
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48 assert(act);
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49
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50 if (act->draw)
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51 act->draw(act);
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52 }
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53
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54 void
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55 action_end(struct 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->end)
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60 act->end(act);
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61 }
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62
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63 void
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64 action_finish(struct 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->finish)
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69 act->finish(act);
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70 }