jedioutcast/CODE-mp/game/g_utils.c

// Copyright (C) 1999-2000 Id Software, Inc.
//
// g_utils.c -- misc utility functions for game module

#include "g_local.h"

typedef struct {
  char oldShader[MAX_QPATH];
  char newShader[MAX_QPATH];
  float timeOffset;
} shaderRemap_t;

#define MAX_SHADER_REMAPS 128

int remapCount = 0;
shaderRemap_t remappedShaders[MAX_SHADER_REMAPS];

void AddRemap(const char *oldShader, const char *newShader, float timeOffset) {
	int i;

	for (i = 0; i < remapCount; i++) {
		if (Q_stricmp(oldShader, remappedShaders[i].oldShader) == 0) {
			// found it, just update this one
			strcpy(remappedShaders[i].newShader,newShader);
			remappedShaders[i].timeOffset = timeOffset;
			return;
		}
	}
	if (remapCount < MAX_SHADER_REMAPS) {
		strcpy(remappedShaders[remapCount].newShader,newShader);
		strcpy(remappedShaders[remapCount].oldShader,oldShader);
		remappedShaders[remapCount].timeOffset = timeOffset;
		remapCount++;
	}
}

const char *BuildShaderStateConfig(void) {
	static char	buff[MAX_STRING_CHARS*4];
	char out[(MAX_QPATH * 2) + 5];
	int i;
  
	memset(buff, 0, MAX_STRING_CHARS);
	for (i = 0; i < remapCount; i++) {
		Com_sprintf(out, (MAX_QPATH * 2) + 5, "%s=%s:%5.2f@", remappedShaders[i].oldShader, remappedShaders[i].newShader, remappedShaders[i].timeOffset);
		Q_strcat( buff, sizeof( buff ), out);
	}
	return buff;
}

/*
=========================================================================

model / sound configstring indexes

=========================================================================
*/

/*
================
G_FindConfigstringIndex

================
*/
int G_FindConfigstringIndex( char *name, int start, int max, qboolean create ) {
	int		i;
	char	s[MAX_STRING_CHARS];

	if ( !name || !name[0] ) {
		return 0;
	}

	for ( i=1 ; i<max ; i++ ) {
		trap_GetConfigstring( start + i, s, sizeof( s ) );
		if ( !s[0] ) {
			break;
		}
		if ( !strcmp( s, name ) ) {
			return i;
		}
	}

	if ( !create ) {
		return 0;
	}

	if ( i == max ) {
		G_Error( "G_FindConfigstringIndex: overflow" );
	}

	trap_SetConfigstring( start + i, name );

	return i;
}

/*
Ghoul2 Insert Start
*/

int G_SkinIndex( char *name ) {
	return G_FindConfigstringIndex (name, CS_CHARSKINS, MAX_CHARSKINS, qtrue);
}
/*
Ghoul2 Insert End
*/

int G_ModelIndex( char *name ) {
	return G_FindConfigstringIndex (name, CS_MODELS, MAX_MODELS, qtrue);
}

int G_SoundIndex( char *name ) {
	return G_FindConfigstringIndex (name, CS_SOUNDS, MAX_SOUNDS, qtrue);
}

int G_EffectIndex( char *name )
{
	return G_FindConfigstringIndex (name, CS_EFFECTS, MAX_FX, qtrue);
}

//=====================================================================


/*
================
G_TeamCommand

Broadcasts a command to only a specific team
================
*/
void G_TeamCommand( team_t team, char *cmd ) {
	int		i;

	for ( i = 0 ; i < level.maxclients ; i++ ) {
		if ( level.clients[i].pers.connected == CON_CONNECTED ) {
			if ( level.clients[i].sess.sessionTeam == team ) {
				trap_SendServerCommand( i, va("%s", cmd ));
			}
		}
	}
}


/*
=============
G_Find

Searches all active entities for the next one that holds
the matching string at fieldofs (use the FOFS() macro) in the structure.

Searches beginning at the entity after from, or the beginning if NULL
NULL will be returned if the end of the list is reached.

=============
*/
gentity_t *G_Find (gentity_t *from, int fieldofs, const char *match)
{
	char	*s;

	if (!from)
		from = g_entities;
	else
		from++;

	for ( ; from < &g_entities[level.num_entities] ; from++)
	{
		if (!from->inuse)
			continue;
		s = *(char **) ((byte *)from + fieldofs);
		if (!s)
			continue;
		if (!Q_stricmp (s, match))
			return from;
	}

	return NULL;
}



/*
============
G_RadiusList - given an origin and a radius, return all entities that are in use that are within the list
============
*/
int G_RadiusList ( vec3_t origin, float radius,	gentity_t *ignore, qboolean takeDamage, gentity_t *ent_list[MAX_GENTITIES])					  
{
	float		dist;
	gentity_t	*ent;
	int			entityList[MAX_GENTITIES];
	int			numListedEntities;
	vec3_t		mins, maxs;
	vec3_t		v;
	int			i, e;
	int			ent_count = 0;

	if ( radius < 1 ) 
	{
		radius = 1;
	}

	for ( i = 0 ; i < 3 ; i++ ) 
	{
		mins[i] = origin[i] - radius;
		maxs[i] = origin[i] + radius;
	}

	numListedEntities = trap_EntitiesInBox( mins, maxs, entityList, MAX_GENTITIES );

	for ( e = 0 ; e < numListedEntities ; e++ ) 
	{
		ent = &g_entities[entityList[ e ]];

		if ((ent == ignore) || !(ent->inuse) || ent->takedamage != takeDamage)
			continue;

		// find the distance from the edge of the bounding box
		for ( i = 0 ; i < 3 ; i++ ) 
		{
			if ( origin[i] < ent->r.absmin[i] ) 
			{
				v[i] = ent->r.absmin[i] - origin[i];
			} else if ( origin[i] > ent->r.absmax[i] ) 
			{
				v[i] = origin[i] - ent->r.absmax[i];
			} else 
			{
				v[i] = 0;
			}
		}

		dist = VectorLength( v );
		if ( dist >= radius ) 
		{
			continue;
		}
		
		// ok, we are within the radius, add us to the incoming list
		ent_list[ent_count] = ent;
		ent_count++;

	}
	// we are done, return how many we found
	return(ent_count);
}



/*
=============
G_PickTarget

Selects a random entity from among the targets
=============
*/
#define MAXCHOICES	32

gentity_t *G_PickTarget (char *targetname)
{
	gentity_t	*ent = NULL;
	int		num_choices = 0;
	gentity_t	*choice[MAXCHOICES];

	if (!targetname)
	{
		G_Printf("G_PickTarget called with NULL targetname\n");
		return NULL;
	}

	while(1)
	{
		ent = G_Find (ent, FOFS(targetname), targetname);
		if (!ent)
			break;
		choice[num_choices++] = ent;
		if (num_choices == MAXCHOICES)
			break;
	}

	if (!num_choices)
	{
		G_Printf("G_PickTarget: target %s not found\n", targetname);
		return NULL;
	}

	return choice[rand() % num_choices];
}


/*
==============================
G_UseTargets

"activator" should be set to the entity that initiated the firing.

Search for (string)targetname in all entities that
match (string)self.target and call their .use function

==============================
*/
void G_UseTargets( gentity_t *ent, gentity_t *activator ) {
	gentity_t		*t;
	
	if ( !ent ) {
		return;
	}

	if (ent->targetShaderName && ent->targetShaderNewName) {
		float f = level.time * 0.001;
		AddRemap(ent->targetShaderName, ent->targetShaderNewName, f);
		trap_SetConfigstring(CS_SHADERSTATE, BuildShaderStateConfig());
	}

	if ( !ent->target ) {
		return;
	}

	t = NULL;
	while ( (t = G_Find (t, FOFS(targetname), ent->target)) != NULL ) {
		if ( t == ent ) {
			G_Printf ("WARNING: Entity used itself.\n");
		} else {
			if ( t->use ) {
				t->use (t, ent, activator);
			}
		}
		if ( !ent->inuse ) {
			G_Printf("entity was removed while using targets\n");
			return;
		}
	}
}


/*
=============
TempVector

This is just a convenience function
for making temporary vectors for function calls
=============
*/
float	*tv( float x, float y, float z ) {
	static	int		index;
	static	vec3_t	vecs[8];
	float	*v;

	// use an array so that multiple tempvectors won't collide
	// for a while
	v = vecs[index];
	index = (index + 1)&7;

	v[0] = x;
	v[1] = y;
	v[2] = z;

	return v;
}


/*
=============
VectorToString

This is just a convenience function
for printing vectors
=============
*/
char	*vtos( const vec3_t v ) {
	static	int		index;
	static	char	str[8][32];
	char	*s;

	// use an array so that multiple vtos won't collide
	s = str[index];
	index = (index + 1)&7;

	Com_sprintf (s, 32, "(%i %i %i)", (int)v[0], (int)v[1], (int)v[2]);

	return s;
}


/*
===============
G_SetMovedir

The editor only specifies a single value for angles (yaw),
but we have special constants to generate an up or down direction.
Angles will be cleared, because it is being used to represent a direction
instead of an orientation.
===============
*/
void G_SetMovedir( vec3_t angles, vec3_t movedir ) {
	static vec3_t VEC_UP		= {0, -1, 0};
	static vec3_t MOVEDIR_UP	= {0, 0, 1};
	static vec3_t VEC_DOWN		= {0, -2, 0};
	static vec3_t MOVEDIR_DOWN	= {0, 0, -1};

	if ( VectorCompare (angles, VEC_UP) ) {
		VectorCopy (MOVEDIR_UP, movedir);
	} else if ( VectorCompare (angles, VEC_DOWN) ) {
		VectorCopy (MOVEDIR_DOWN, movedir);
	} else {
		AngleVectors (angles, movedir, NULL, NULL);
	}
	VectorClear( angles );
}


float vectoyaw( const vec3_t vec ) {
	float	yaw;
	
	if (vec[YAW] == 0 && vec[PITCH] == 0) {
		yaw = 0;
	} else {
		if (vec[PITCH]) {
			yaw = ( atan2( vec[YAW], vec[PITCH]) * 180 / M_PI );
		} else if (vec[YAW] > 0) {
			yaw = 90;
		} else {
			yaw = 270;
		}
		if (yaw < 0) {
			yaw += 360;
		}
	}

	return yaw;
}


void G_InitGentity( gentity_t *e ) {
	e->inuse = qtrue;
	e->classname = "noclass";
	e->s.number = e - g_entities;
	e->r.ownerNum = ENTITYNUM_NONE;
	e->s.modelGhoul2 = 0; //assume not
}

/*
=================
G_Spawn

Either finds a free entity, or allocates a new one.

  The slots from 0 to MAX_CLIENTS-1 are always reserved for clients, and will
never be used by anything else.

Try to avoid reusing an entity that was recently freed, because it
can cause the client to think the entity morphed into something else
instead of being removed and recreated, which can cause interpolated
angles and bad trails.
=================
*/
gentity_t *G_Spawn( void ) {
	int			i, force;
	gentity_t	*e;

	e = NULL;	// shut up warning
	i = 0;		// shut up warning
	for ( force = 0 ; force < 2 ; force++ ) {
		// if we go through all entities and can't find one to free,
		// override the normal minimum times before use
		e = &g_entities[MAX_CLIENTS];
		for ( i = MAX_CLIENTS ; i<level.num_entities ; i++, e++) {
			if ( e->inuse ) {
				continue;
			}

			// the first couple seconds of server time can involve a lot of
			// freeing and allocating, so relax the replacement policy
			if ( !force && e->freetime > level.startTime + 2000 && level.time - e->freetime < 1000 ) {
				continue;
			}

			// reuse this slot
			G_InitGentity( e );
			return e;
		}
		if ( i != MAX_GENTITIES ) {
			break;
		}
	}
	if ( i == ENTITYNUM_MAX_NORMAL ) {
		for (i = 0; i < MAX_GENTITIES; i++) {
			G_Printf("%4i: %s\n", i, g_entities[i].classname);
		}
		G_Error( "G_Spawn: no free entities" );
	}
	
	// open up a new slot
	level.num_entities++;

	// let the server system know that there are more entities
	trap_LocateGameData( level.gentities, level.num_entities, sizeof( gentity_t ), 
		&level.clients[0].ps, sizeof( level.clients[0] ) );

	G_InitGentity( e );
	return e;
}

/*
=================
G_EntitiesFree
=================
*/
qboolean G_EntitiesFree( void ) {
	int			i;
	gentity_t	*e;

	e = &g_entities[MAX_CLIENTS];
	for ( i = MAX_CLIENTS; i < level.num_entities; i++, e++) {
		if ( e->inuse ) {
			continue;
		}
		// slot available
		return qtrue;
	}
	return qfalse;
}


/*
=================
G_FreeEntity

Marks the entity as free
=================
*/
void G_FreeEntity( gentity_t *ed ) {
	gentity_t *te;

	trap_UnlinkEntity (ed);		// unlink from world

	if ( ed->neverFree ) {
		return;
	}

	//rww - this may seem a bit hackish, but unfortunately we have no access
	//to anything ghoul2-related on the server and thus must send a message
	//to let the client know he needs to clean up all the g2 stuff for this
	//now-removed entity
	if (ed->s.modelGhoul2)
	{ //force all clients to accept an event to destroy this instance, right now
		te = G_TempEntity( vec3_origin, EV_DESTROY_GHOUL2_INSTANCE );
		te->r.svFlags |= SVF_BROADCAST;
		te->s.eventParm = ed->s.number;
	}

	if (ed->s.eFlags & EF_SOUNDTRACKER)
	{
		int i = 0;
		gentity_t *ent;

		while (i < MAX_CLIENTS)
		{
			ent = &g_entities[i];

			if (ent && ent->inuse && ent->client)
			{
				int ch = TRACK_CHANNEL_NONE-50;

				while (ch < NUM_TRACK_CHANNELS-50)
				{
					if (ent->client->ps.fd.killSoundEntIndex[ch] == ed->s.number)
					{
						ent->client->ps.fd.killSoundEntIndex[ch] = 0;
					}

					ch++;
				}
			}

			i++;
		}
	}

	memset (ed, 0, sizeof(*ed));
	ed->classname = "freed";
	ed->freetime = level.time;
	ed->inuse = qfalse;
}

/*
=================
G_TempEntity

Spawns an event entity that will be auto-removed
The origin will be snapped to save net bandwidth, so care
must be taken if the origin is right on a surface (snap towards start vector first)
=================
*/
gentity_t *G_TempEntity( vec3_t origin, int event ) {
	gentity_t		*e;
	vec3_t		snapped;

	e = G_Spawn();
	e->s.eType = ET_EVENTS + event;

	e->classname = "tempEntity";
	e->eventTime = level.time;
	e->freeAfterEvent = qtrue;

	VectorCopy( origin, snapped );
	SnapVector( snapped );		// save network bandwidth
	G_SetOrigin( e, snapped );

	// find cluster for PVS
	trap_LinkEntity( e );

	return e;
}



gentity_t *GetTrackerEnt(int channel)
{
	int i = MAX_CLIENTS;
	gentity_t *ent;

	while (i < MAX_GENTITIES)
	{
		ent = &g_entities[i];

		if (ent && (ent->s.eFlags & EF_SOUNDTRACKER) && ent->s.saberEntityNum == channel)
		{
			return ent;
		}

		i++;
	}

	return NULL;
}

/*
=================
G_SoundTempEntity

Special event entity that keeps sound trackers in mind
=================
*/
gentity_t *G_SoundTempEntity( vec3_t origin, int event, int channel ) {
	gentity_t		*e;
	vec3_t		snapped;

	e = G_Spawn();

	e->s.eType = ET_EVENTS + event;
	e->inuse = qtrue;

	e->classname = "tempEntity";
	e->eventTime = level.time;
	e->freeAfterEvent = qtrue;

	VectorCopy( origin, snapped );
	SnapVector( snapped );		// save network bandwidth
	G_SetOrigin( e, snapped );

	// find cluster for PVS
	trap_LinkEntity( e );

	return e;
}



/*
==============================================================================

Kill box

==============================================================================
*/

/*
=================
G_KillBox

Kills all entities that would touch the proposed new positioning
of ent.  Ent should be unlinked before calling this!
=================
*/
void G_KillBox (gentity_t *ent) {
	int			i, num;
	int			touch[MAX_GENTITIES];
	gentity_t	*hit;
	vec3_t		mins, maxs;

	VectorAdd( ent->client->ps.origin, ent->r.mins, mins );
	VectorAdd( ent->client->ps.origin, ent->r.maxs, maxs );
	num = trap_EntitiesInBox( mins, maxs, touch, MAX_GENTITIES );

	for (i=0 ; i<num ; i++) {
		hit = &g_entities[touch[i]];
		if ( !hit->client ) {
			continue;
		}

		// nail it
		G_Damage ( hit, ent, ent, NULL, NULL,
			100000, DAMAGE_NO_PROTECTION, MOD_TELEFRAG);
	}

}

//==============================================================================

/*
===============
G_AddPredictableEvent

Use for non-pmove events that would also be predicted on the
client side: jumppads and item pickups
Adds an event+parm and twiddles the event counter
===============
*/
void G_AddPredictableEvent( gentity_t *ent, int event, int eventParm ) {
	if ( !ent->client ) {
		return;
	}
	BG_AddPredictableEventToPlayerstate( event, eventParm, &ent->client->ps );
}


/*
===============
G_AddEvent

Adds an event+parm and twiddles the event counter
===============
*/
void G_AddEvent( gentity_t *ent, int event, int eventParm ) {
	int		bits;

	if ( !event ) {
		G_Printf( "G_AddEvent: zero event added for entity %i\n", ent->s.number );
		return;
	}

	// clients need to add the event in playerState_t instead of entityState_t
	if ( ent->client ) {
		bits = ent->client->ps.externalEvent & EV_EVENT_BITS;
		bits = ( bits + EV_EVENT_BIT1 ) & EV_EVENT_BITS;
		ent->client->ps.externalEvent = event | bits;
		ent->client->ps.externalEventParm = eventParm;
		ent->client->ps.externalEventTime = level.time;
	} else {
		bits = ent->s.event & EV_EVENT_BITS;
		bits = ( bits + EV_EVENT_BIT1 ) & EV_EVENT_BITS;
		ent->s.event = event | bits;
		ent->s.eventParm = eventParm;
	}
	ent->eventTime = level.time;
}

/*
=============
G_PlayEffect
=============
*/
gentity_t *G_PlayEffect(int fxID, vec3_t org, vec3_t ang)
{
	gentity_t	*te;

	te = G_TempEntity( org, EV_PLAY_EFFECT );
	VectorCopy(ang, te->s.angles);
	VectorCopy(org, te->s.origin);
	te->s.eventParm = fxID;

	return te;
}

/*
=============
G_ScreenShake
=============
*/
gentity_t *G_ScreenShake(vec3_t org, gentity_t *target, float intensity, int duration, qboolean global)
{
	gentity_t	*te;

	te = G_TempEntity( org, EV_SCREENSHAKE );
	VectorCopy(org, te->s.origin);
	te->s.angles[0] = intensity;
	te->s.time = duration;

	if (target)
	{
		te->s.modelindex = target->s.number+1;
	}
	else
	{
		te->s.modelindex = 0;
	}

	if (global)
	{
		te->r.svFlags |= SVF_BROADCAST;
	}

	return te;
}

/*
=============
G_MuteSound
=============
*/
void G_MuteSound( int entnum, int channel )
{
	gentity_t	*te, *e;

	te = G_TempEntity( vec3_origin, EV_MUTE_SOUND );
	te->r.svFlags = SVF_BROADCAST;
	te->s.trickedentindex2 = entnum;
	te->s.trickedentindex = channel;

	e = &g_entities[entnum];

	if (e && (e->s.eFlags & EF_SOUNDTRACKER))
	{
		G_FreeEntity(e);
		e->s.eFlags = 0;
	}
}

/*
=============
G_Sound
=============
*/
void G_Sound( gentity_t *ent, int channel, int soundIndex ) {
	gentity_t	*te;

	te = G_SoundTempEntity( ent->r.currentOrigin, EV_GENERAL_SOUND, channel );
	te->s.eventParm = soundIndex;

	if (ent && ent->client && channel > TRACK_CHANNEL_NONE)
	{ //let the client remember the index of the player entity so he can kill the most recent sound on request
		te->s.saberEntityNum = channel;

		if (g_entities[ent->client->ps.fd.killSoundEntIndex[channel-50]].inuse &&
			ent->client->ps.fd.killSoundEntIndex[channel-50] > MAX_CLIENTS)
		{
			G_MuteSound(ent->client->ps.fd.killSoundEntIndex[channel-50], CHAN_VOICE);
			if (ent->client->ps.fd.killSoundEntIndex[channel-50] > MAX_CLIENTS && g_entities[ent->client->ps.fd.killSoundEntIndex[channel-50]].inuse)
			{
				G_FreeEntity(&g_entities[ent->client->ps.fd.killSoundEntIndex[channel-50]]);
			}
			ent->client->ps.fd.killSoundEntIndex[channel-50] = 0;
		}

		ent->client->ps.fd.killSoundEntIndex[channel-50] = te->s.number;
		te->s.trickedentindex = ent->s.number;
		te->s.eFlags = EF_SOUNDTRACKER;
		//te->freeAfterEvent = qfalse;
	}
}

/*
=============
G_SoundAtLoc
=============
*/
void G_SoundAtLoc( vec3_t loc, int channel, int soundIndex ) {
	gentity_t	*te;

	te = G_TempEntity( loc, EV_GENERAL_SOUND );
	te->s.eventParm = soundIndex;
}

/*
=============
G_EntitySound
=============
*/
void G_EntitySound( gentity_t *ent, int channel, int soundIndex ) {
	gentity_t	*te;

	te = G_TempEntity( ent->r.currentOrigin, EV_ENTITY_SOUND );
	te->s.eventParm = soundIndex;
	te->s.weapon = ent->s.number;
	te->s.trickedentindex = channel;
}


//==============================================================================

/*
==============
ValidUseTarget

Returns whether or not the targeted entity is useable
==============
*/
qboolean ValidUseTarget( gentity_t *ent )
{
	if ( !ent->use )
	{
		return qfalse;
	}

	if ( !(ent->r.svFlags & SVF_PLAYER_USABLE) )
	{//Check for flag that denotes BUTTON_USE useability
		return qfalse;
	}

	return qtrue;
}

/*
==============
TryUse

Try and use an entity in the world, directly ahead of us
==============
*/

#define USE_DISTANCE	64.0f

void TryUse( gentity_t *ent )
{
	gentity_t	*target;
	trace_t		trace;
	vec3_t		src, dest, vf;
	vec3_t		viewspot;

	VectorCopy(ent->client->ps.origin, viewspot);
	viewspot[2] += ent->client->ps.viewheight;

	VectorCopy( viewspot, src );
	AngleVectors( ent->client->ps.viewangles, vf, NULL, NULL );

	VectorMA( src, USE_DISTANCE, vf, dest );

	//Trace ahead to find a valid target
	trap_Trace( &trace, src, vec3_origin, vec3_origin, dest, ent->s.number, MASK_OPAQUE|CONTENTS_SOLID|CONTENTS_BODY|CONTENTS_ITEM|CONTENTS_CORPSE );
	
	if ( trace.fraction == 1.0f || trace.entityNum < 1 )
	{
		return;
	}

	target = &g_entities[trace.entityNum];

	//Check for a use command
	if ( ValidUseTarget( target ) )
	{
		/*
		NPC_SetAnim( ent, SETANIM_TORSO, BOTH_FORCEPUSH, SETANIM_FLAG_OVERRIDE|SETANIM_FLAG_HOLD );
		if ( !VectorLengthSquared( ent->client->ps.velocity ) )
		{
			NPC_SetAnim( ent, SETANIM_LEGS, BOTH_FORCEPUSH, SETANIM_FLAG_NORMAL|SETANIM_FLAG_HOLD );
		}
		*/

		target->use(target, ent, ent);
		return;
	}
}

qboolean G_PointInBounds( vec3_t point, vec3_t mins, vec3_t maxs )
{
	int i;

	for(i = 0; i < 3; i++ )
	{
		if ( point[i] < mins[i] )
		{
			return qfalse;
		}
		if ( point[i] > maxs[i] )
		{
			return qfalse;
		}
	}

	return qtrue;
}

qboolean G_BoxInBounds( vec3_t point, vec3_t mins, vec3_t maxs, vec3_t boundsMins, vec3_t boundsMaxs )
{
	vec3_t boxMins;
	vec3_t boxMaxs;

	VectorAdd( point, mins, boxMins );
	VectorAdd( point, maxs, boxMaxs );

	if(boxMaxs[0]>boundsMaxs[0])
		return qfalse;

	if(boxMaxs[1]>boundsMaxs[1])
		return qfalse;

	if(boxMaxs[2]>boundsMaxs[2])
		return qfalse;

	if(boxMins[0]<boundsMins[0])
		return qfalse;

	if(boxMins[1]<boundsMins[1])
		return qfalse;

	if(boxMins[2]<boundsMins[2])
		return qfalse;

	//box is completely contained within bounds
	return qtrue;
}


void G_SetAngles( gentity_t *ent, vec3_t angles )
{
	VectorCopy( angles, ent->r.currentAngles );
	VectorCopy( angles, ent->s.angles );
	VectorCopy( angles, ent->s.apos.trBase );
}

qboolean G_ClearTrace( vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int ignore, int clipmask )
{
	static	trace_t	tr;

	trap_Trace( &tr, start, mins, maxs, end, ignore, clipmask );

	if ( tr.allsolid || tr.startsolid || tr.fraction < 1.0 )
	{
		return qfalse;
	}

	return qtrue;
}


/*
================
G_SetOrigin

Sets the pos trajectory for a fixed position
================
*/
void G_SetOrigin( gentity_t *ent, vec3_t origin ) {
	VectorCopy( origin, ent->s.pos.trBase );
	ent->s.pos.trType = TR_STATIONARY;
	ent->s.pos.trTime = 0;
	ent->s.pos.trDuration = 0;
	VectorClear( ent->s.pos.trDelta );

	VectorCopy( origin, ent->r.currentOrigin );
}

/*
================
DebugLine

  debug polygons only work when running a local game
  with r_debugSurface set to 2
================
*/
int DebugLine(vec3_t start, vec3_t end, int color) {
	vec3_t points[4], dir, cross, up = {0, 0, 1};
	float dot;

	VectorCopy(start, points[0]);
	VectorCopy(start, points[1]);
	//points[1][2] -= 2;
	VectorCopy(end, points[2]);
	//points[2][2] -= 2;
	VectorCopy(end, points[3]);


	VectorSubtract(end, start, dir);
	VectorNormalize(dir);
	dot = DotProduct(dir, up);
	if (dot > 0.99 || dot < -0.99) VectorSet(cross, 1, 0, 0);
	else CrossProduct(dir, up, cross);

	VectorNormalize(cross);

	VectorMA(points[0], 2, cross, points[0]);
	VectorMA(points[1], -2, cross, points[1]);
	VectorMA(points[2], -2, cross, points[2]);
	VectorMA(points[3], 2, cross, points[3]);

	return trap_DebugPolygonCreate(color, 4, points);
}

void G_ROFF_NotetrackCallback( gentity_t *cent, const char *notetrack)
{
	char type[256];
	int i = 0;
	int addlArg = 0;

	if (!cent || !notetrack)
	{
		return;
	}

	while (notetrack[i] && notetrack[i] != ' ')
	{
		type[i] = notetrack[i];
		i++;
	}

	type[i] = '\0';

	if (!i || !type[0])
	{
		return;
	}

	if (notetrack[i] == ' ')
	{
		addlArg = 1;
	}

	if (strcmp(type, "loop") == 0)
	{
		if (addlArg) //including an additional argument means reset to original position before loop
		{
			VectorCopy(cent->s.origin2, cent->s.pos.trBase);
			VectorCopy(cent->s.origin2, cent->r.currentOrigin);
			VectorCopy(cent->s.angles2, cent->s.apos.trBase);
			VectorCopy(cent->s.angles2, cent->r.currentAngles);
		}

		trap_ROFF_Play(cent->s.number, cent->roffid, qfalse);
	}
}