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
150
151
152
153
154
155
156
157
158
159
160
161
|
#include <stdio.h>
#include "aalib.h"
#define XSIZ aa_imgwidth(context)
#define YSIZ (aa_imgheight(context)-4)
#define MAXTABLE (256*5)
static aa_context *context;
static aa_renderparams *params;
static aa_palette palette;
static unsigned int table[MAXTABLE];
__AA_CONST static int pal[] =
{
0, 0, 0, 0, 0, 6, 0, 0, 6, 0, 0, 7, 0, 0, 8, 0, 0, 8, 0, 0, 9, 0, 0, 10,
2, 0, 10, 4, 0, 9, 6, 0, 9, 8, 0, 8, 10, 0, 7, 12, 0, 7, 14, 0, 6, 16, 0, 5,
18, 0, 5, 20, 0, 4, 22, 0, 4, 24, 0, 3, 26, 0, 2, 28, 0, 2, 30, 0, 1, 32, 0, 0,
32, 0, 0, 33, 0, 0, 34, 0, 0, 35, 0, 0, 36, 0, 0, 36, 0, 0, 37, 0, 0, 38, 0, 0,
39, 0, 0, 40, 0, 0, 40, 0, 0, 41, 0, 0, 42, 0, 0, 43, 0, 0, 44, 0, 0, 45, 0, 0,
46, 1, 0, 47, 1, 0, 48, 2, 0, 49, 2, 0, 50, 3, 0, 51, 3, 0, 52, 4, 0, 53, 4, 0,
54, 5, 0, 55, 5, 0, 56, 6, 0, 57, 6, 0, 58, 7, 0, 59, 7, 0, 60, 8, 0, 61, 8, 0,
63, 9, 0, 63, 9, 0, 63, 10, 0, 63, 10, 0, 63, 11, 0, 63, 11, 0, 63, 12, 0, 63, 12, 0,
63, 13, 0, 63, 13, 0, 63, 14, 0, 63, 14, 0, 63, 15, 0, 63, 15, 0, 63, 16, 0, 63, 16, 0,
63, 17, 0, 63, 17, 0, 63, 18, 0, 63, 18, 0, 63, 19, 0, 63, 19, 0, 63, 20, 0, 63, 20, 0,
63, 21, 0, 63, 21, 0, 63, 22, 0, 63, 22, 0, 63, 23, 0, 63, 24, 0, 63, 24, 0, 63, 25, 0,
63, 25, 0, 63, 26, 0, 63, 26, 0, 63, 27, 0, 63, 27, 0, 63, 28, 0, 63, 28, 0, 63, 29, 0,
63, 29, 0, 63, 30, 0, 63, 30, 0, 63, 31, 0, 63, 31, 0, 63, 32, 0, 63, 32, 0, 63, 33, 0,
63, 33, 0, 63, 34, 0, 63, 34, 0, 63, 35, 0, 63, 35, 0, 63, 36, 0, 63, 36, 0, 63, 37, 0,
63, 38, 0, 63, 38, 0, 63, 39, 0, 63, 39, 0, 63, 40, 0, 63, 40, 0, 63, 41, 0, 63, 41, 0,
63, 42, 0, 63, 42, 0, 63, 43, 0, 63, 43, 0, 63, 44, 0, 63, 44, 0, 63, 45, 0, 63, 45, 0,
63, 46, 0, 63, 46, 0, 63, 47, 0, 63, 47, 0, 63, 48, 0, 63, 48, 0, 63, 49, 0, 63, 49, 0,
63, 50, 0, 63, 50, 0, 63, 51, 0, 63, 52, 0, 63, 52, 0, 63, 52, 0, 63, 52, 0, 63, 52, 0,
63, 53, 0, 63, 53, 0, 63, 53, 0, 63, 53, 0, 63, 54, 0, 63, 54, 0, 63, 54, 0, 63, 54, 0,
63, 54, 0, 63, 55, 0, 63, 55, 0, 63, 55, 0, 63, 55, 0, 63, 56, 0, 63, 56, 0, 63, 56, 0,
63, 56, 0, 63, 57, 0, 63, 57, 0, 63, 57, 0, 63, 57, 0, 63, 57, 0, 63, 58, 0, 63, 58, 0,
63, 58, 0, 63, 58, 0, 63, 59, 0, 63, 59, 0, 63, 59, 0, 63, 59, 0, 63, 60, 0, 63, 60, 0,
63, 60, 0, 63, 60, 0, 63, 60, 0, 63, 61, 0, 63, 61, 0, 63, 61, 0, 63, 61, 0, 63, 62, 0,
63, 62, 0, 63, 62, 0, 63, 62, 0, 63, 63, 0, 63, 63, 1, 63, 63, 2, 63, 63, 3, 63, 63, 4,
63, 63, 5, 63, 63, 6, 63, 63, 7, 63, 63, 8, 63, 63, 9, 63, 63, 10, 63, 63, 10, 63, 63, 11,
63, 63, 12, 63, 63, 13, 63, 63, 14, 63, 63, 15, 63, 63, 16, 63, 63, 17, 63, 63, 18, 63, 63, 19,
63, 63, 20, 63, 63, 21, 63, 63, 21, 63, 63, 22, 63, 63, 23, 63, 63, 24, 63, 63, 25, 63, 63, 26,
63, 63, 27, 63, 63, 28, 63, 63, 29, 63, 63, 30, 63, 63, 31, 63, 63, 31, 63, 63, 32, 63, 63, 33,
63, 63, 34, 63, 63, 35, 63, 63, 36, 63, 63, 37, 63, 63, 38, 63, 63, 39, 63, 63, 40, 63, 63, 41,
63, 63, 42, 63, 63, 42, 63, 63, 43, 63, 63, 44, 63, 63, 45, 63, 63, 46, 63, 63, 47, 63, 63, 48,
63, 63, 49, 63, 63, 50, 63, 63, 51, 63, 63, 52, 63, 63, 52, 63, 63, 53, 63, 63, 54, 63, 63, 55,
63, 63, 56, 63, 63, 57, 63, 63, 58, 63, 63, 59, 63, 63, 60, 63, 63, 61, 63, 63, 62, 63, 63, 63};
static void
initialize (void)
{
int i;
context = aa_autoinit (&aa_defparams);
if (context == NULL)
{
printf ("Failed to initialize aalib\n");
exit (1);
}
aa_autoinitkbd (context, 0);
params = aa_getrenderparams ();
for (i = 0; i < 256; i++)
aa_setpalette (palette, i, pal[i * 3] * 4,
pal[i * 3 + 1] * 4, pal[i * 3 + 2] * 4);
aa_hidecursor (context);
}
static void
uninitialize (void)
{
aa_close (context);
exit (0);
}
static void
gentable (void)
{
unsigned int i, p2;
int minus = 800 / YSIZ;
if (minus == 0)
minus = 1;
for (i = 0; i < MAXTABLE; i++)
{
if (i > minus)
{
p2 = (i - minus) / 5;
table[i] = p2;
}
else
table[i] = 0;
}
}
#define MA 5
static void
firemain (void)
{
register unsigned int i;
unsigned char *p;
char *bitmap = aa_image (context);
i = 0;
#define END (bitmap + XSIZ * YSIZ)
for (p = bitmap; p <= (unsigned char *) (END); p += 1)
{
*p = table[(*(p + XSIZ - 1) + *(p + XSIZ + 1) + *(p + XSIZ)) +
(*(p + 2 * XSIZ - 1) + *(p + 2 * XSIZ + 1))];
}
}
#define min(x,y) ((x)<(y)?(x):(y))
static void
drawfire (void)
{
unsigned int i, last1, i1, i2;
static int loop = 0, sloop = 0, height = 0;
register unsigned char *p;
char *bitmap = aa_image (context);
height++;
loop--;
if (loop < 0)
loop = rand () % 3, sloop++;;
i1 = 1;
i2 = 4 * XSIZ + 1;
for (p = (char *) bitmap + XSIZ * (YSIZ + 0);
p < ((unsigned char *) bitmap + XSIZ * (YSIZ + 1));
p++, i1 += 4, i2 -= 4)
{
last1 = rand () % min (i1, min (i2, height));
i = rand () % 6;
for (; p < (unsigned char *) bitmap + XSIZ * (YSIZ + 1) && i != 0;
p++, i--, i1 += 4, i2 -= 4)
*p = last1, last1 += rand () % 6 - 2, *(p + XSIZ) = last1, last1 +=
rand () % 6 - 2;
*(p + 2 * XSIZ) = last1, last1 += rand () % 6 - 2;
}
i = 0;
firemain ();
aa_renderpalette (context, palette, params, 0, 0, aa_scrwidth (context),
aa_scrheight (context));
aa_flush (context);
}
static void
game (void)
{
int event;
gentable ();
while (!(event = aa_getevent (context, 0)) || event == AA_RESIZE)
{
drawfire ();
}
}
int
main (int argc, char **argv)
{
if (!aa_parseoptions (NULL, NULL, &argc, argv) || argc != 1)
{
printf ("%s", aa_help);
exit (1);
}
initialize ();
aa_resizehandler (context, (void *) aa_resize);
game ();
uninitialize ();
return 1;
}
|
