Mercurial > MadButterfly

annotate src/subtree_free.c @ 204:eb6ff421da7e

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Doc about mb_obj_t
author Thinker K.F. Li <thinker@branda.to>
date Wed, 10 Dec 2008 11:49:39 +0800
parents 45d9a1e2764d
children 586e50f82c1f
rev   line source
194
45d9a1e2764d Add mb_subtree_free animate action and fix bugs.
Thinker K.F. Li <thinker@branda.to>
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1 #include "mb_redraw_man.h"
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2 #include "mb_animate.h"
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3
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4 struct _subtree_free {
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5 mb_action_t action;
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6
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7 coord_t *coord;
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8 };
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9
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10 typedef struct _subtree_free subtree_free_t;
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11
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12 void mb_subtree_free_start(mb_action_t *action,
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13 const mb_timeval_t *now,
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14 const mb_timeval_t *playing_time,
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15 redraw_man_t *rdman) {
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16 subtree_free_t *sfree = (subtree_free_t *)action;
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17
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18 rdman_coord_subtree_free(rdman, sfree->coord);
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19 }
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20
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21 void mb_subtree_free_step(mb_action_t *act, const mb_timeval_t *now,
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22 redraw_man_t *rdman) {
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23 }
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24
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25 void mb_subtree_free_stop(mb_action_t *act, const mb_timeval_t *now,
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26 redraw_man_t *rdman) {
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27 }
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28
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29 void mb_subtree_free_free(mb_action_t *act) {
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30 free(act);
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31 }
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32
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33 mb_action_t *mb_subtree_free_new(coord_t *coord,
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34 mb_word_t *word) {
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35 subtree_free_t *sfree;
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36
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37 sfree = (subtree_free_t *)malloc(sizeof(subtree_free_t));
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38 if(sfree == NULL)
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39 return NULL;
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40
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41 sfree->action.start = mb_subtree_free_start;
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42 sfree->action.step = mb_subtree_free_step;
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43 sfree->action.stop = mb_subtree_free_stop;
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44 sfree->action.free = mb_subtree_free_free;
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45 sfree->coord = coord;
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46
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47 mb_word_add_action(word, (mb_action_t *)sfree);
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48
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49 return (mb_action_t *)sfree;
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50 }