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- fixed: Trace should set CrossedWater only if a water surface actually is crossed, i.e. the start of the trace and the end of the trace are on different sides of the surface.

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This was incorrectly spawning splashes when shooting inside a deep water sector, but in most cases the splash just was not visible. It could become visible if its position got clipped by a nearby one-sided wall.
This commit is contained in:
Christoph Oelckers 2016-06-13 21:30:58 +02:00
parent 82bc5e7bd1
commit f1597a5d26
1 changed files with 2 additions and 1 deletions
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3
src/p_trace.cpp
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@ -434,7 +434,7 @@ bool FTraceInfo::LineCheck(intercept_t *in, double dist, DVector3 hit)
sector_t *hsec = CurSector->GetHeightSec();
if (Results->CrossedWater == NULL &&
hsec != NULL &&
//CurSector->heightsec->waterzone &&
Start.Z > hsec->floorplane.ZatPoint(Start) &&
hit.Z <= hsec->floorplane.ZatPoint(hit))
{
// hit crossed a water plane
@ -846,6 +846,7 @@ bool FTraceInfo::TraceTraverse (int ptflags)
if (Results->CrossedWater == NULL &&
CurSector->heightsec != NULL &&
CurSector->heightsec->floorplane.ZatPoint(Start) < Start.Z &&
CurSector->heightsec->floorplane.ZatPoint(Results->HitPos) >= Results->HitPos.Z)
{
// Save the result so that the water check doesn't destroy it.