//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
qboolean AAS_AreaEntityCollision( int areanum, vec3_t start, vec3_t end,
int presencetype, int passent, aas_trace_t *trace ) {
int collision;
vec3_t boxmins, boxmaxs;
aas_link_t *link;
bsp_trace_t bsptrace;
AAS_PresenceTypeBoundingBox( presencetype, boxmins, boxmaxs );
memset( &bsptrace, 0, sizeof( bsp_trace_t ) ); //make compiler happy
//assume no collision
bsptrace.fraction = 1;
collision = qfalse;
for ( link = ( *aasworld ).arealinkedentities[areanum]; link; link = link->next_ent )
{
//ignore the pass entity
if ( link->entnum == passent ) {
continue;
}
//
if ( AAS_EntityCollision( link->entnum, start, boxmins, boxmaxs, end,
CONTENTS_SOLID | CONTENTS_PLAYERCLIP, &bsptrace ) ) {
collision = qtrue;
} //end if
} //end for
if ( collision ) {
trace->startsolid = bsptrace.startsolid;
trace->ent = bsptrace.ent;
VectorCopy( bsptrace.endpos, trace->endpos );
trace->area = 0;
trace->planenum = 0;
return qtrue;
} //end if
return qfalse;
} //end of the function AAS_AreaEntityCollision
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
qboolean AAS_AreaEntityCollision(int areanum, vec3_t start, vec3_t end,
int presencetype, int passent, int contentmask, aas_trace_t *trace)
{
int collision;
vec3_t boxmins, boxmaxs;
aas_link_t *link;
bsp_trace_t bsptrace;
AAS_PresenceTypeBoundingBox(presencetype, boxmins, boxmaxs);
Com_Memset(&bsptrace, 0, sizeof(bsp_trace_t)); //make compiler happy
//assume no collision
bsptrace.fraction = 1;
collision = qfalse;
for (link = aasworld.arealinkedentities[areanum]; link; link = link->next_ent)
{
//ignore the pass entity
if (link->entnum == passent) continue;
//
if (AAS_EntityCollision(link->entnum, start, boxmins, boxmaxs, end,
contentmask, &bsptrace))
{
collision = qtrue;
} //end if
} //end for
if (collision)
{
trace->startsolid = bsptrace.startsolid;
trace->ent = bsptrace.entityNum;
VectorCopy(bsptrace.endpos, trace->endpos);
trace->area = 0;
trace->planenum = 0;
VectorCopy(bsptrace.plane.normal, trace->plane.normal);
trace->plane.dist = bsptrace.plane.dist;
// ZTM: FIXME: Are AAS plane type and BSP plane type the same values?
trace->plane.type = bsptrace.plane.type;
return qtrue;
} //end if
return qfalse;
} //end of the function AAS_AreaEntityCollision