Mercurial > MadButterfly

annotate src/shift.c @ 234:889cdc5f23c5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
When a scene is selected to0 edit, we copy all of its elements out of the scene so that inkscape can edit it directly. All elements add or delete by the inkspcae will be put back when we switch the scene. The svg2code.py must recognize this structure.
author wycc
date Wed, 24 Dec 2008 23:43:39 +0800
parents 45d9a1e2764d
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>
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
3 #include <string.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
4 #include "mb_animate.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_shift mb_shift_t;
117
Thinker K.F. Li <thinker@branda.to>
parents: 116
diff changeset
16 /*! \brief Animation action for relative shift a coordination. */
116
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
17 struct _mb_shift {
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_aix x, y;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
21 coord_t *coord;
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 co_aix saved_matrix[6];
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
25 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
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_shift_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_shift_t *shift = (mb_shift_t *)act;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
33 coord_t *coord;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
34
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
35 MB_TIMEVAL_CP(&shift->start_time, now);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
36 coord = shift->coord;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
37 memcpy(&shift->saved_matrix, coord->matrix, sizeof(co_aix[6]));
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
38 shift->playing_time = playing_time;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
39 }
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
40
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
41 static void mb_shift_step(mb_action_t *act, const mb_timeval_t *now,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
42 redraw_man_t *rdman) {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
43 mb_shift_t *shift = (mb_shift_t *)act;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
44 mb_timeval_t diff;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
45 coord_t *coord;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
46 float ratio;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
47
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
48
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
49 MB_TIMEVAL_CP(&diff, now);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
50 MB_TIMEVAL_DIFF(&diff, &shift->start_time);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
51 ratio = comp_mb_timeval_ratio(&diff, shift->playing_time);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
52
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
53 coord = shift->coord;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
54 coord->matrix[2] = shift->saved_matrix[2] + shift->x * ratio;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
55 coord->matrix[5] = shift->saved_matrix[5] + shift->y * ratio;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
56
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
57 rdman_coord_changed(rdman, coord);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
58 }
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
59
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
60 static void mb_shift_stop(mb_action_t *act, const mb_timeval_t *now,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
61 redraw_man_t *rdman) {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
62 mb_shift_t *shift = (mb_shift_t *)act;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
63 coord_t *coord;
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 coord = shift->coord;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
66 coord->matrix[2] = shift->saved_matrix[2] + shift->x;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
67 coord->matrix[5] = shift->saved_matrix[5] + shift->y;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
68
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
69 rdman_coord_changed(rdman, coord);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
70 }
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
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
73 static void mb_shift_free(mb_action_t *act) {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
74 free(act);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
75 }
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
76
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
77 mb_action_t *mb_shift_new(co_aix x, co_aix y, coord_t *coord,
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
78 mb_word_t *word) {
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
79 mb_shift_t *shift;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
80
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
81 shift = (mb_shift_t *)malloc(sizeof(mb_shift_t));
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
82 if(shift == NULL)
194
45d9a1e2764d Add mb_subtree_free animate action and fix bugs.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
83 return NULL;
116
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
84
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
85 shift->x = x;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
86 shift->y = y;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
87 shift->coord = coord;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
88
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
89 shift->action.start = mb_shift_start;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
90 shift->action.step = mb_shift_step;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
91 shift->action.stop = mb_shift_stop;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
92 shift->action.free = mb_shift_free;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
93
154
6ce68c1f7405 Tank can fire bullet.
Thinker K.F. Li <thinker@branda.to>
parents: 117
diff changeset
94 /*! \note mb_shift_new() will add itself to the specified word. */
116
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
95 mb_word_add_action(word, (mb_action_t *)shift);
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
96
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
97 return (mb_action_t *)shift;
1d74eb3861b7 move animation actions from animate.c to files.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
98 }