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light: fix antilights which were broken with the light culling change

This commit is contained in:
Eric Wasylishen 2015-11-07 11:58:07 -07:00
parent 12132795cb
commit b3472d89e7
1 changed files with 4 additions and 3 deletions
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7
light/ltface.c
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@ -820,8 +820,9 @@ CullLight(const entity_t *entity, const lightsurf_t *lightsurf)
return false; return false;
/* return true if the light level at the closest point on the /* return true if the light level at the closest point on the
surface bounding sphere to the light source is <= fadegate */ surface bounding sphere to the light source is <= fadegate.
return GetLightValue(&entity->light, entity, dist) <= fadegate; need fabs to handle antilights. */
return fabs(GetLightValue(&entity->light, entity, dist)) <= fadegate;
} }
/* /*
@ -868,7 +869,7 @@ LightFace_Entity(const entity_t *entity, const lightsample_t *light,
dist = VectorLength(ray); dist = VectorLength(ray);
/* Quick distance check first */ /* Quick distance check first */
if (GetLightValue(&entity->light, entity, dist) <= fadegate) if (fabs(GetLightValue(&entity->light, entity, dist)) <= fadegate)
continue; continue;
/* Check spotlight cone */ /* Check spotlight cone */