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- fixed: Phased light setup did not check if a sector had been already visited and could cause infinite recursion.

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This commit is contained in:
Christoph Oelckers 2016-12-20 18:26:33 +01:00
parent 1d77f1f72e
commit b15e620ea8
1 changed files with 4 additions and 1 deletions
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5
src/p_lights.cpp
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@ -31,6 +31,7 @@
#include "p_lnspec.h"
#include "doomstat.h"
#include "p_maputl.h"
// State.
#include "r_state.h"
@ -914,7 +915,7 @@ void DPhased::Tick ()
int DPhased::PhaseHelper (sector_t *sector, int index, int light, sector_t *prev)
{
if (!sector)
if (!sector || sector->validcount == validcount)
{
return index;
}
@ -922,6 +923,7 @@ int DPhased::PhaseHelper (sector_t *sector, int index, int light, sector_t *prev
{
DPhased *l;
int baselevel = sector->lightlevel ? sector->lightlevel : light;
sector->validcount = validcount;
if (index == 0)
{
@ -958,6 +960,7 @@ DPhased::DPhased (sector_t *sector, int baselevel)
DPhased::DPhased (sector_t *sector)
: DLighting (sector)
{
validcount++;
PhaseHelper (sector, 0, 0, NULL);
}