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. removed some redundant computation of a trace's hit position.

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This commit is contained in:
Christoph Oelckers 2016-03-03 16:15:42 +01:00
parent b8abafb486
commit 2587e82a67
1 changed files with 4 additions and 11 deletions
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15
src/p_map.cpp
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@ -4281,12 +4281,7 @@ AActor *P_LineAttack(AActor *t1, angle_t angle, fixed_t distance,
trace.Sector->heightsec == NULL && trace.Sector->heightsec == NULL &&
trace.HitType == TRACE_HitFloor) trace.HitType == TRACE_HitFloor)
{ {
// Using the puff's position is not accurate enough. P_HitWater(puff, trace.Sector, trace.X, trace.Y, trace.Z);
// Instead make it splash at the actual hit position
hitx = t1->X() + FixedMul(vx, trace.Distance);
hity = t1->Y() + FixedMul(vy, trace.Distance);
hitz = shootz + FixedMul(vz, trace.Distance);
P_HitWater(puff, P_PointInSector(hitx, hity), hitx, hity, hitz);
} }
} }
else else
@ -4852,8 +4847,7 @@ void P_RailAttack(AActor *source, int damage, int offset_xy, fixed_t offset_z, i
trace.CrossedWater == NULL && trace.CrossedWater == NULL &&
trace.Sector->heightsec == NULL) trace.Sector->heightsec == NULL)
{ {
thepuff->SetOrigin(trace.X, trace.Y, trace.Z, false); P_HitWater(thepuff, trace.Sector, trace.X, trace.Y, trace.Z);
P_HitWater(thepuff, trace.Sector);
} }
if (trace.Crossed3DWater || trace.CrossedWater) if (trace.Crossed3DWater || trace.CrossedWater)
{ {
@ -6458,11 +6452,10 @@ static void SpawnDeepSplash(AActor *t1, const FTraceResults &trace, AActor *puff
if (hitdist >= 0 && hitdist <= trace.Distance) if (hitdist >= 0 && hitdist <= trace.Distance)
{ {
fixed_t hitx = t1->X() + FixedMul(vx, hitdist); fixedvec2 hitpos = t1->Vec2Offset(FixedMul(vx, hitdist), FixedMul(vy, hitdist));
fixed_t hity = t1->Y() + FixedMul(vy, hitdist);
fixed_t hitz = shootz + FixedMul(vz, hitdist); fixed_t hitz = shootz + FixedMul(vz, hitdist);
P_HitWater(puff != NULL ? puff : t1, P_PointInSector(hitx, hity), hitx, hity, hitz); P_HitWater(puff != NULL ? puff : t1, P_PointInSector(hitpos.x, hitpos.y), hitpos.x, hitpos.y, hitz);
} }
} }
} }