1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/*****************************************************************************
* gsoko/gfx.c : display management
*****************************************************************************
* Copyright (C) 2000 Jean-Michel Grimaldi
*
* Author: Jean-Michel Grimaldi <jm@via.ecp.fr>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*****************************************************************************/
#include "gsoko.h"
/* [dir][step][X/Y] */
//const static int offset[5][5][2] = {
// {{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}},
// {{0, 0}, {-4,0}, {-12,0}, {-20,0}, {-28,0}}, /* left */
// {{0, 0}, { 4,0}, { 12,0}, { 20,0}, { 28,0}}, /* right */
// {{0, 0}, {0,-4}, {0,-12}, {0,-20}, {0,-28}}, /* up */
// {{0, 0}, {0, 4}, {0, 12}, {0, 20}, {0, 28}}}; /* down */
const static int offset[5][5][2] = {
{{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}},
{{0, 0}, {-1,0}, {-3,0}, {-5,0}, {-7,0}}, /* left */
{{0, 0}, { 1,0}, { 3,0}, { 5,0}, { 7,0}}, /* right */
{{0, 0}, {0,-1}, {0,-3}, {0,-5}, {0,-7}}, /* up */
{{0, 0}, {0, 1}, {0, 3}, {0, 5}, {0, 7}}}; /* down */
/* draw the character onto pixmap */
GdkRectangle draw_s (void)
{
GdkRectangle rect;
/* offset for the box */
const static int o_box[5][2] = {{0,0},{-W_TILE,0},{W_TILE,0},{0,-H_TILE},{0,H_TILE}};
/* offset for the bloc box+character */
const static int o_bloc[5][2] = {{0,0},{-W_TILE,0},{0,0},{0,-H_TILE},{0,0}};
/* width and heigth of the bloc */
const static int w_bloc[5][2] = {{0,0},{2*W_TILE,H_TILE},{2*W_TILE,H_TILE},{W_TILE,2*H_TILE},{W_TILE,2*H_TILE}};
rect.x = W_TILE * s_i;
rect.y = H_TILE * s_j;
rect.x += s_undo * offset[s_dir][s_step][0];
rect.y += s_undo * offset[s_dir][s_step][1];
if (s_push) /* if we are pushing a box */
{
/* draw ps_pxm onto darea_pxm trough darea_gc */
gdk_draw_pixbuf(
darea_pxm, darea_gc,
ps_pxm[s_dir][s_step], 0, 0,
rect.x, rect.y, W_S, H_S, GDK_RGB_DITHER_NORMAL, 0, 0);
/* draw the pushed box */
gdk_draw_pixbuf(
darea_pxm, darea_gc,
box_pxm, 0, 0,
rect.x + o_box[s_dir][0], rect.y + o_box[s_dir][1], W_TILE, H_TILE, GDK_RGB_DITHER_NORMAL, 0, 0);
rect.x += o_bloc[s_dir][0];
rect.y += o_bloc[s_dir][1];
rect.width = w_bloc[s_dir][0];
rect.height = w_bloc[s_dir][1];
}
else
{
gdk_draw_pixbuf(
darea_pxm, darea_gc,
s_pxm[s_dir][s_step], 0, 0,
rect.x, rect.y, W_S, H_S, GDK_RGB_DITHER_NORMAL, 0, 0);
rect.width = W_S;
rect.height = H_S;
}
return rect;
}
/* erase the character from pixmap */
GdkRectangle erase_s (void)
{
GdkRectangle rect;
rect.x = W_TILE * s_i;
rect.y = H_TILE * s_j;
rect.x += s_undo * offset[s_dir][s_step][0];
rect.y += s_undo * offset[s_dir][s_step][1];
rect.width = W_S;
rect.height = H_S;
restore_bg(rect);
return rect;
}
/* refresh darea */
void refresh_darea (GdkRectangle rect)
{
gtk_widget_draw(darea, &rect);
}
/* restore the background */
void restore_bg (GdkRectangle rect)
{
int imin, imax, jmin, jmax;
int i, j;
imin = rect.x / W_TILE;
imax = (rect.x + rect.width - 1) / W_TILE;
jmin = rect.y / H_TILE;
jmax = (rect.y + rect.height - 1) / H_TILE;
for (i = imin; i <= imax; i++)
for (j = jmin; j <= jmax; j++)
draw_tile(i, j);
}
/* draw one tile */
void draw_tile (int i, int j)
{
switch (board[i][j])
{
case 0:
gdk_draw_pixbuf(darea_pxm, darea_gc, tile_pxm, 0, 0, i * W_TILE, j * H_TILE, W_TILE, H_TILE, GDK_RGB_DITHER_NORMAL, 0, 0);
break;
case 1:
gdk_draw_pixbuf(darea_pxm, darea_gc, tile2_pxm, 0, 0, i * W_TILE, j * H_TILE, W_TILE, H_TILE, GDK_RGB_DITHER_NORMAL, 0, 0);
break;
case 2:
gdk_draw_pixbuf(darea_pxm, darea_gc, wall_pxm, 0, 0, i * W_TILE, j * H_TILE, W_TILE, H_TILE, GDK_RGB_DITHER_NORMAL, 0, 0);
break;
case 3:
gdk_draw_pixbuf(darea_pxm, darea_gc, box_pxm, 0, 0, i * W_TILE, j * H_TILE, W_TILE, H_TILE, GDK_RGB_DITHER_NORMAL, 0, 0);
break;
case 4:
gdk_draw_pixbuf(darea_pxm, darea_gc, box2_pxm, 0, 0, i * W_TILE, j * H_TILE, W_TILE, H_TILE, GDK_RGB_DITHER_NORMAL, 0, 0);
break;
}
}
|
