OrdinaryMagician/vkdoom_m
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Add PickActor ACS function.

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GitExl 2014-09-21 16:43:17 +02:00
commit 313b229319
3 changed files with 80 additions and 0 deletions
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46
src/p_map.cpp
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@ -3783,6 +3783,52 @@ AActor *P_LineAttack(AActor *t1, angle_t angle, fixed_t distance,
return NULL;
}
//==========================================================================
//
// P_LinePickActor
//
//==========================================================================
AActor *P_LinePickActor(AActor *t1, angle_t angle, fixed_t distance, int pitch,
DWORD actorMask, DWORD wallMask)
{
fixed_t vx, vy, vz, shootz;
angle >>= ANGLETOFINESHIFT;
pitch = (angle_t)(pitch) >> ANGLETOFINESHIFT;
vx = FixedMul(finecosine[pitch], finecosine[angle]);
vy = FixedMul(finecosine[pitch], finesine[angle]);
vz = -finesine[pitch];
shootz = t1->z - t1->floorclip + (t1->height >> 1);
if (t1->player != NULL)
{
shootz += FixedMul(t1->player->mo->AttackZOffset, t1->player->crouchfactor);
}
else
{
shootz += 8 * FRACUNIT;
}
FTraceResults trace;
Origin TData;
TData.Caller = t1;
TData.hitGhosts = true;
if (Trace(t1->x, t1->y, shootz, t1->Sector, vx, vy, vz, distance,
actorMask, wallMask, t1, trace, TRACE_NoSky, CheckForActor, &TData))
{
if (trace.HitType == TRACE_HitActor)
{
return trace.Actor;
}
}
return NULL;
}
//==========================================================================
//
//