Mercurial > MadButterfly

annotate src/chgcolor.c @ 188:a7358d9127c8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
autotoolize examples/tank
author Thinker K.F. Li <thinker@branda.to>
date Fri, 07 Nov 2008 15:18:22 +0800
parents 530bb7728546
children 586e50f82c1f
rev   line source
116
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
1 #include <stdio.h>
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
2 #include <stdlib.h>
186
530bb7728546 Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'.
Thinker K.F. Li <thinker@branda.to>
parents: 185
diff changeset
3 #include "mb_animate.h"
530bb7728546 Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'.
Thinker K.F. Li <thinker@branda.to>
parents: 185
diff changeset
4 #include "mb_paint.h"
116
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
5
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
6 static float comp_mb_timeval_ratio(const mb_timeval_t *a,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
7 const mb_timeval_t *b) {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
8 float ratio;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
9
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
10 ratio = (float)MB_TIMEVAL_SEC(a) * 1000000.0 + (float)MB_TIMEVAL_USEC(a);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
11 ratio /= (float)MB_TIMEVAL_SEC(b) * 1000000.0 + (float)MB_TIMEVAL_USEC(b);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
12 return ratio;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
13 }
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
14
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
15 typedef struct _mb_chgcolor mb_chgcolor_t;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
16
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
17 struct _mb_chgcolor {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
18 mb_action_t action;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
19
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
20 co_comp_t r, g, b, a;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
21 paint_t *paint;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
22
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
23 mb_timeval_t start_time;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
24 const mb_timeval_t *playing_time;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
25 co_comp_t s_r, s_g, s_b, s_a; /*!< saved RGBA values. */
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
26 };
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
27
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
28 static void mb_chgcolor_start(mb_action_t *act,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
29 const mb_timeval_t *now,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
30 const mb_timeval_t *playing_time,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
31 redraw_man_t *rdman) {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
32 mb_chgcolor_t *chg = (mb_chgcolor_t *)act;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
33
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
34 MB_TIMEVAL_CP(&chg->start_time, now);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
35 chg->playing_time = playing_time; /* playing_time is in word,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
36 * it live time is as long as
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
37 * actions. */
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
38 paint_color_get(chg->paint,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
39 &chg->s_r, &chg->s_g,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
40 &chg->s_b, &chg->s_a);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
41 }
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
42
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
43 static void mb_chgcolor_step(mb_action_t *act,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
44 const mb_timeval_t *now,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
45 redraw_man_t *rdman) {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
46 mb_chgcolor_t *chg = (mb_chgcolor_t *)act;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
47 mb_timeval_t diff;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
48 co_comp_t r, g, b, a;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
49 float ratio, comp;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
50
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
51 MB_TIMEVAL_CP(&diff, now);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
52 MB_TIMEVAL_DIFF(&diff, &chg->start_time);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
53 ratio = comp_mb_timeval_ratio(&diff, chg->playing_time);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
54 comp = 1 - ratio;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
55
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
56 r = chg->s_r * comp + ratio * chg->r;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
57 g = chg->s_g * comp + ratio * chg->g;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
58 b = chg->s_b * comp + ratio * chg->b;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
59 a = chg->s_a * comp + ratio * chg->a;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
60 paint_color_set(chg->paint, r, g, b, a);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
61
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
62 rdman_paint_changed(rdman, chg->paint);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
63 }
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
64
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
65 static void mb_chgcolor_stop(mb_action_t *act,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
66 const mb_timeval_t *now,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
67 redraw_man_t *rdman) {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
68 mb_chgcolor_t *chg = (mb_chgcolor_t *)act;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
69
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
70 paint_color_set(chg->paint, chg->r, chg->g, chg->b, chg->a);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
71
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
72 rdman_paint_changed(rdman, chg->paint);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
73 }
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
74
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
75 static void mb_chgcolor_free(mb_action_t *act) {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
76 free(act);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
77 }
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
78
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
79 mb_action_t *mb_chgcolor_new(co_comp_t r, co_comp_t g,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
80 co_comp_t b, co_comp_t a,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
81 paint_t *paint, mb_word_t *word) {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
82 mb_chgcolor_t *chg;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
83
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
84 chg = (mb_chgcolor_t *)malloc(sizeof(mb_chgcolor_t));
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
85 if(chg == NULL)
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
86 return NULL;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
87
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
88 chg->r = r;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
89 chg->g = g;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
90 chg->b = b;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
91 chg->a = a;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
92
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
93 chg->paint = paint;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
94
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
95 chg->action.start = mb_chgcolor_start;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
96 chg->action.step = mb_chgcolor_step;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
97 chg->action.stop = mb_chgcolor_stop;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
98 chg->action.free = mb_chgcolor_free;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
99
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
100 mb_word_add_action(word, (mb_action_t *)chg);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
101
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
102 return (mb_action_t *)chg;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
103 }
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
104
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
105