light: remove some unused vis-testing stuff

include/light/entities.hh

@@ -65,8 +65,6 @@ public:
 
     qboolean generated;     // if true, don't write to the bsp
 
-    const bsp2_dleaf_t *leaf;    // for vis testing
-    
     const char *classname() const;
     
     vec3_t mins, maxs;
@@ -91,7 +89,6 @@ public:
         epairs {nullptr},
         targetent {nullptr},
         generated {false},
-        leaf {nullptr},
 
         // settings
     

include/light/light.hh

@@ -174,7 +174,6 @@ typedef struct {
     vec3_t color;
     vec3_t surfnormal;
     vec_t area;
-    const bsp2_dleaf_t *leaf;
     
     /* estimated visible AABB culling */
     vec3_t mins;

light/entities.cc

@@ -814,14 +814,6 @@ static miptex_t *FindProjectionTexture(const bsp2_t *bsp, const char *texname)
     return NULL;
 }
 
-static void
-SetupLightLeafnums(const bsp2_t *bsp)
-{
-    for (light_t &entity : all_lights) {
-        entity.leaf = Light_PointInLeaf(bsp, *entity.origin.vec3Value());
-    }
-}
-
 /*
  * ==================
  * EntData_Parse
@@ -1253,7 +1245,6 @@ SetupLights(const globalconfig_t &cfg, const bsp2_t *bsp)
     SetupSuns(cfg);
     SetupSkyDome(cfg);
     FixLightsOnFaces(bsp);
-    SetupLightLeafnums(bsp);
     EstimateLightVisibility();
     
     logprint("Final count: %d lights %d suns in use.\n",

light/light.cc

@@ -924,7 +924,6 @@ AddBounceLight(const vec3_t pos, const vec3_t color, const vec3_t surfnormal, ve
     VectorCopy(color, l.color);
     VectorCopy(surfnormal, l.surfnormal);
     l.area = area;
-    l.leaf = Light_PointInLeaf(bsp, pos);
     
     if (!novisapprox) {
         EstimateVisibleBoundsAtPoint(pos, l.mins, l.maxs);