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/*
===========================================================================
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 Foobar; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
#include "l_cmd.h"
#include "l_math.h"
#include "l_mem.h"
#include "l_log.h"
#include "botlib/l_script.h"
#include "l_bsp_ent.h"
#define MAX_KEY 32
#define MAX_VALUE 1024
int num_entities;
entity_t entities[MAX_MAP_ENTITIES];
void StripTrailing(char *e)
{
char *s;
s = e + strlen(e)-1;
while (s >= e && *s <= 32)
{
*s = 0;
s--;
}
}
/*
=================
ParseEpair
=================
*/
epair_t *ParseEpair(script_t *script)
{
epair_t *e;
token_t token;
e = GetMemory(sizeof(epair_t));
memset (e, 0, sizeof(epair_t));
PS_ExpectAnyToken(script, &token);
StripDoubleQuotes(token.string);
if (strlen(token.string) >= MAX_KEY-1)
Error ("ParseEpair: token %s too long", token.string);
e->key = copystring(token.string);
PS_ExpectAnyToken(script, &token);
StripDoubleQuotes(token.string);
if (strlen(token.string) >= MAX_VALUE-1)
Error ("ParseEpair: token %s too long", token.string);
e->value = copystring(token.string);
// strip trailing spaces
StripTrailing(e->key);
StripTrailing(e->value);
return e;
} //end of the function ParseEpair
/*
================
ParseEntity
================
*/
qboolean ParseEntity(script_t *script)
{
epair_t *e;
entity_t *mapent;
token_t token;
if (!PS_ReadToken(script, &token))
return false;
if (strcmp(token.string, "{"))
Error ("ParseEntity: { not found");
if (num_entities == MAX_MAP_ENTITIES)
Error ("num_entities == MAX_MAP_ENTITIES");
mapent = &entities[num_entities];
num_entities++;
do
{
if (!PS_ReadToken(script, &token))
Error ("ParseEntity: EOF without closing brace");
if (!strcmp(token.string, "}") )
break;
PS_UnreadLastToken(script);
e = ParseEpair(script);
e->next = mapent->epairs;
mapent->epairs = e;
} while (1);
return true;
} //end of the function ParseEntity
void PrintEntity (entity_t *ent)
{
epair_t *ep;
printf ("------- entity %p -------\n", ent);
for (ep=ent->epairs ; ep ; ep=ep->next)
{
printf ("%s = %s\n", ep->key, ep->value);
}
}
void SetKeyValue (entity_t *ent, char *key, char *value)
{
epair_t *ep;
for (ep=ent->epairs ; ep ; ep=ep->next)
if (!strcmp (ep->key, key) )
{
FreeMemory(ep->value);
ep->value = copystring(value);
return;
}
ep = GetMemory(sizeof(*ep));
ep->next = ent->epairs;
ent->epairs = ep;
ep->key = copystring(key);
ep->value = copystring(value);
}
char *ValueForKey (entity_t *ent, char *key)
{
epair_t *ep;
for (ep=ent->epairs ; ep ; ep=ep->next)
if (!strcmp (ep->key, key) )
return ep->value;
return "";
}
vec_t FloatForKey (entity_t *ent, char *key)
{
char *k;
k = ValueForKey (ent, key);
return atof(k);
}
void GetVectorForKey (entity_t *ent, char *key, vec3_t vec)
{
char *k;
double v1, v2, v3;
k = ValueForKey (ent, key);
// scanf into doubles, then assign, so it is vec_t size independent
v1 = v2 = v3 = 0;
sscanf (k, "%lf %lf %lf", &v1, &v2, &v3);
vec[0] = v1;
vec[1] = v2;
vec[2] = v3;
}
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