Mercurial > MadButterfly

annotate src/visibility.c @ 1281:e12472f8eef3

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Handle type attribute to implemen the tween type change action undo.
author wycc
date Fri, 14 Jan 2011 00:02:11 +0800
parents 586e50f82c1f
children
rev   line source
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
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1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
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2 // vim: sw=4:ts=8:sts=4
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3 #include <stdio.h>
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4 #include <stdlib.h>
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530bb7728546 Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'.
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5 #include "mb_animate.h"
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6
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7 typedef struct _mb_visibility mb_visibility_t;
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8
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9 struct _mb_visibility {
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10 mb_action_t action;
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11 int visibility;
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12 coord_t *coord;
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13 };
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14
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15 static void mb_visibility_start(mb_action_t *act,
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16 const mb_timeval_t *now,
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17 const mb_timeval_t *playing_time,
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18 redraw_man_t *rdman) {
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19 mb_visibility_t *visibility = (mb_visibility_t *)act;
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20
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21 switch(visibility->visibility) {
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22 case VIS_VISIBLE:
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23 coord_show(visibility->coord);
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24 break;
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25 case VIS_HIDDEN:
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26 coord_hide(visibility->coord);
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27 break;
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28 }
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29 rdman_coord_changed(rdman, visibility->coord);
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30 }
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31
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32 static void mb_visibility_step(mb_action_t *act,
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33 const mb_timeval_t *now,
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34 redraw_man_t *rdman) {
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35 }
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36
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37 static void mb_visibility_stop(mb_action_t *act,
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38 const mb_timeval_t *now,
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39 redraw_man_t *rdman) {
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40 }
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41
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42 static void mb_visibility_free(mb_action_t *act) {
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43 free(act);
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44 }
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45
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46 mb_action_t *mb_visibility_new(int visib, coord_t *coord,
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47 mb_word_t *word) {
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48 mb_visibility_t *visibility;
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49
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50 visibility = (mb_visibility_t *)malloc(sizeof(mb_visibility_t));
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51 if(visibility == NULL)
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52 return NULL;
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53
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54 visibility->visibility = visib;
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55 visibility->coord = coord;
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56
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57 visibility->action.start = mb_visibility_start;
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58 visibility->action.step = mb_visibility_step;
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59 visibility->action.stop = mb_visibility_stop;
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60 visibility->action.free = mb_visibility_free;
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61
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62 mb_word_add_action(word, (mb_action_t *)visibility);
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63
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64 return (mb_action_t *)visibility;
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65 }
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66