/*
================
G_RunItem
================
*/
void G_RunItem( gentity_t *ent ) {
vec3_t origin;
trace_t tr;
int contents;
int mask;
// if groundentity has been set to -1, it may have been pushed off an edge
if ( ent->s.groundEntityNum == -1 ) {
if ( ent->s.pos.trType != TR_GRAVITY ) {
ent->s.pos.trType = TR_GRAVITY;
ent->s.pos.trTime = level.time;
}
}
if ( ent->s.pos.trType == TR_STATIONARY ) {
// check think function
G_RunThink( ent );
return;
}
// get current position
BG_EvaluateTrajectory( &ent->s.pos, level.time, origin );
// trace a line from the previous position to the current position
if ( ent->clipmask ) {
mask = ent->clipmask;
} else {
mask = MASK_PLAYERSOLID & ~CONTENTS_BODY;//MASK_SOLID;
}
trap_Trace( &tr, ent->r.currentOrigin, ent->r.mins, ent->r.maxs, origin,
ent->r.ownerNum, mask );
VectorCopy( tr.endpos, ent->r.currentOrigin );
if ( tr.startsolid ) {
tr.fraction = 0;
}
trap_LinkEntity( ent ); // FIXME: avoid this for stationary?
// check think function
G_RunThink( ent );
if ( tr.fraction == 1 ) {
return;
}
// if it is in a nodrop volume, remove it
contents = trap_PointContents( ent->r.currentOrigin, -1 );
if ( contents & CONTENTS_NODROP ) {
if (ent->item && ent->item->giType == IT_TEAM) {
Team_FreeEntity(ent);
} else {
G_FreeEntity( ent );
}
return;
}
G_BounceItem( ent, &tr );
}
/*
================
G_RunItem
================
*/
void G_RunItem(gentity_t * ent)
{
vec3_t origin;
trace_t tr;
int contents;
int mask;
// if its groundentity has been set to none, it may have been pushed off an edge
if (ent->s.groundEntityNum == ENTITYNUM_NONE) {
if (ent->s.pos.trType != TR_GRAVITY) {
ent->s.pos.trType = TR_GRAVITY;
ent->s.pos.trTime = level.time;
}
}
if (ent->s.pos.trType == TR_STATIONARY) {
// check think function
G_RunThink(ent);
return;
}
// get current position
G_EvaluateTrajectory(&ent->s.pos, level.time, origin);
// trace a line from the previous position to the current position
if (ent->clipmask) {
mask = ent->clipmask;
} else {
mask = MASK_PLAYERSOLID & ~CONTENTS_BODY; //MASK_SOLID;
}
trap_Trace(&tr, ent->r.currentOrigin, ent->r.mins, ent->r.maxs, origin, ent->r.ownerNum, mask);
VectorCopy(tr.endpos, ent->r.currentOrigin);
if (tr.startsolid) {
tr.fraction = 0;
}
if (ent->flags & FL_DROPPED_ITEM && VectorLength(ent->s.pos.trDelta) != 0 &&
(ent->item->giType == IT_WEAPON || ent->item->giType == IT_HOLDABLE)) {
// calculate spin -- should be identical to cg.autoAngles
//cg.autoAnglesFast[1] = ( cg.time & 1023 ) * 360 / 1024.0f;
ent->s.angles[1] = (level.time & 1023) * 360 / 1024.0f;
}
trap_LinkEntity(ent); // FIXME: avoid this for stationary?
// check think function
G_RunThink(ent);
if (tr.fraction == 1) {
return;
}
//Elder: debug
//if (ent->item && ent->item->giType == IT_WEAPON) {
//G_Printf("item velocity: %s\n", vtos(ent->s.pos.trDelta));
//}
// if it is in a nodrop volume, remove it
contents = trap_PointContents(ent->r.currentOrigin, -1);
if (contents & CONTENTS_NODROP) {
if (ent->item && ent->item->giType == IT_TEAM) {
Team_FreeEntity(ent);
} else if (ent->item && ent->item->giType == IT_WEAPON) {
//Elder: force-call the weaponthink function
RQ3_DroppedWeaponThink(ent);
} else if (ent->item && ent->item->giType == IT_HOLDABLE) {
RQ3_DroppedItemThink(ent);
} else {
G_FreeEntity(ent);
}
return;
}
G_BounceItem(ent, &tr);
}