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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "misc.h"
#include "defines.h"
#include "interface.h"
#include "graphics.h"
//Signum function
#ifdef WIN32
_inline int isign(float i)
#else
inline int isign(float i)
#endif
{
if (i<0)
return -1;
if (i>0)
return 1;
return 0;
}
#ifdef WIN32
_inline unsigned clamp_flt(float f, float min, float max)
#else
inline unsigned clamp_flt(float f, float min, float max)
#endif
{
if(f<min)
return 0;
if(f>max)
return 255;
return (int)(255.0f*(f-min)/(max-min));
}
#ifdef WIN32
_inline float restrict_flt(float f, float min, float max)
#else
inline float restrict_flt(float f, float min, float max)
#endif
{
if(f<min)
return min;
if(f>max)
return max;
return f;
}
char *mystrdup(char *s)
{
char *x;
if(s)
{
x = malloc(strlen(s)+1);
strcpy(x, s);
return x;
}
return s;
}
void strlist_add(struct strlist **list, char *str)
{
struct strlist *item = malloc(sizeof(struct strlist));
item->str = mystrdup(str);
item->next = *list;
*list = item;
}
int strlist_find(struct strlist **list, char *str)
{
struct strlist *item;
for(item=*list; item; item=item->next)
if(!strcmp(item->str, str))
return 1;
return 0;
}
void strlist_free(struct strlist **list)
{
struct strlist *item;
while(*list)
{
item = *list;
*list = (*list)->next;
free(item);
}
}
void save_presets(int do_update)
{
FILE *f=fopen("powder.def", "wb");
unsigned char sig[4] = {0x50, 0x44, 0x65, 0x66};
unsigned char tmp = sdl_scale;
if(!f)
return;
fwrite(sig, 1, 4, f);
save_string(f, svf_user);
save_string(f, svf_pass);
fwrite(&tmp, 1, 1, f);
tmp = cmode;
fwrite(&tmp, 1, 1, f);
tmp = svf_admin;
fwrite(&tmp, 1, 1, f);
tmp = svf_mod;
fwrite(&tmp, 1, 1, f);
save_string(f, http_proxy_string);
tmp = SAVE_VERSION;
fwrite(&tmp, 1, 1, f);
tmp = MINOR_VERSION;
fwrite(&tmp, 1, 1, f);
tmp = do_update;
fwrite(&tmp, 1, 1, f);
fclose(f);
}
void load_presets(void)
{
FILE *f=fopen("powder.def", "rb");
unsigned char sig[4], tmp;
if(!f)
return;
fread(sig, 1, 4, f);
if(sig[0]!=0x50 || sig[1]!=0x44 || sig[2]!=0x65 || sig[3]!=0x66)
{
if(sig[0]==0x4D && sig[1]==0x6F && sig[2]==0x46 && sig[3]==0x6F)
{
if(fseek(f, -3, SEEK_END))
{
remove("powder.def");
return;
}
if(fread(sig, 1, 3, f) != 3)
{
remove("powder.def");
goto fail;
}
last_major = sig[0];
last_minor = sig[1];
update_flag = sig[2];
}
fclose(f);
remove("powder.def");
return;
}
if(load_string(f, svf_user, 63))
goto fail;
if(load_string(f, svf_pass, 63))
goto fail;
svf_login = !!svf_user[0];
if(fread(&tmp, 1, 1, f) != 1)
goto fail;
sdl_scale = (tmp == 2) ? 2 : 1;
if(fread(&tmp, 1, 1, f) != 1)
goto fail;
cmode = tmp%7;
if(fread(&tmp, 1, 1, f) != 1)
goto fail;
svf_admin = tmp;
if(fread(&tmp, 1, 1, f) != 1)
goto fail;
svf_mod = tmp;
if(load_string(f, http_proxy_string, 255))
goto fail;
if(fread(sig, 1, 3, f) != 3)
goto fail;
last_major = sig[0];
last_minor = sig[1];
update_flag = sig[2];
fail:
fclose(f);
}
void save_string(FILE *f, char *str)
{
int li = strlen(str);
unsigned char lb[2];
lb[0] = li;
lb[1] = li >> 8;
fwrite(lb, 2, 1, f);
fwrite(str, li, 1, f);
}
int load_string(FILE *f, char *str, int max)
{
int li;
unsigned char lb[2];
fread(lb, 2, 1, f);
li = lb[0] | (lb[1] << 8);
if(li > max)
{
str[0] = 0;
return 1;
}
fread(str, li, 1, f);
str[li] = 0;
return 0;
}
|
