Hard reset

code/bspc/l_bsp_ent.c

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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;
+}
+
+