summaryrefslogtreecommitdiff
path: root/src/botlib/l_libvar.c
blob: 6a063a93fdb9e64c4be25512cc13cfd187a96bd0 (plain)
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
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.

This file is part of Quake III Arena source code.

Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

Quake III Arena source code 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with Quake III Arena source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

/*****************************************************************************
 * name:		l_libvar.c
 *
 * desc:		bot library variables
 *
 * $Archive: /MissionPack/code/botlib/l_libvar.c $
 *
 *****************************************************************************/

#include "../qcommon/q_shared.h"
#include "l_memory.h"
#include "l_libvar.h"

//list with library variables
libvar_t *libvarlist;

//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
float LibVarStringValue(char *string)
{
	int dotfound = 0;
	float value = 0;

	while(*string)
	{
		if (*string < '0' || *string > '9')
		{
			if (dotfound || *string != '.')
			{
				return 0;
			} //end if
			else
			{
				dotfound = 10;
				string++;
			} //end if
		} //end if
		if (dotfound)
		{
			value = value + (float) (*string - '0') / (float) dotfound;
			dotfound *= 10;
		} //end if
		else
		{
			value = value * 10.0 + (float) (*string - '0');
		} //end else
		string++;
	} //end while
	return value;
} //end of the function LibVarStringValue
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
libvar_t *LibVarAlloc(char *var_name)
{
	libvar_t *v;

	v = (libvar_t *) GetMemory(sizeof(libvar_t) + strlen(var_name) + 1);
	Com_Memset(v, 0, sizeof(libvar_t));
	v->name = (char *) v + sizeof(libvar_t);
	strcpy(v->name, var_name);
	//add the variable in the list
	v->next = libvarlist;
	libvarlist = v;
	return v;
} //end of the function LibVarAlloc
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
void LibVarDeAlloc(libvar_t *v)
{
	if (v->string) FreeMemory(v->string);
	FreeMemory(v);
} //end of the function LibVarDeAlloc
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
void LibVarDeAllocAll(void)
{
	libvar_t *v;

	for (v = libvarlist; v; v = libvarlist)
	{
		libvarlist = libvarlist->next;
		LibVarDeAlloc(v);
	} //end for
	libvarlist = NULL;
} //end of the function LibVarDeAllocAll
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
libvar_t *LibVarGet(char *var_name)
{
	libvar_t *v;

	for (v = libvarlist; v; v = v->next)
	{
		if (!Q_stricmp(v->name, var_name))
		{
			return v;
		} //end if
	} //end for
	return NULL;
} //end of the function LibVarGet
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
char *LibVarGetString(char *var_name)
{
	libvar_t *v;

	v = LibVarGet(var_name);
	if (v)
	{
		return v->string;
	} //end if
	else
	{
		return "";
	} //end else
} //end of the function LibVarGetString
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
float LibVarGetValue(char *var_name)
{
	libvar_t *v;

	v = LibVarGet(var_name);
	if (v)
	{
		return v->value;
	} //end if
	else
	{
		return 0;
	} //end else
} //end of the function LibVarGetValue
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
libvar_t *LibVar(char *var_name, char *value)
{
	libvar_t *v;
	v = LibVarGet(var_name);
	if (v) return v;
	//create new variable
	v = LibVarAlloc(var_name);
	//variable string
	v->string = (char *) GetMemory(strlen(value) + 1);
	strcpy(v->string, value);
	//the value
	v->value = LibVarStringValue(v->string);
	//variable is modified
	v->modified = qtrue;
	//
	return v;
} //end of the function LibVar
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
char *LibVarString(char *var_name, char *value)
{
	libvar_t *v;

	v = LibVar(var_name, value);
	return v->string;
} //end of the function LibVarString
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
float LibVarValue(char *var_name, char *value)
{
	libvar_t *v;

	v = LibVar(var_name, value);
	return v->value;
} //end of the function LibVarValue
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
void LibVarSet(char *var_name, char *value)
{
	libvar_t *v;

	v = LibVarGet(var_name);
	if (v)
	{
		FreeMemory(v->string);
	} //end if
	else
	{
		v = LibVarAlloc(var_name);
	} //end else
	//variable string
	v->string = (char *) GetMemory(strlen(value) + 1);
	strcpy(v->string, value);
	//the value
	v->value = LibVarStringValue(v->string);
	//variable is modified
	v->modified = qtrue;
} //end of the function LibVarSet
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
qboolean LibVarChanged(char *var_name)
{
	libvar_t *v;

	v = LibVarGet(var_name);
	if (v)
	{
		return v->modified;
	} //end if
	else
	{
		return qfalse;
	} //end else
} //end of the function LibVarChanged
//===========================================================================
//
// Parameter:				-
// Returns:					-
// Changes Globals:		-
//===========================================================================
void LibVarSetNotModified(char *var_name)
{
	libvar_t *v;

	v = LibVarGet(var_name);
	if (v)
	{
		v->modified = qfalse;
	} //end if
} //end of the function LibVarSetNotModified