Pick a random ray, so that far missing block will eventually be shown

minetest · Dec 6, 2023 · a433de3 · a433de3
1 parent 3713e80
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diff --git a/builtin/settingtypes.txt b/builtin/settingtypes.txt
@@ -2068,11 +2068,11 @@ block_send_optimize_distance (Block send optimize distance) int 4 2 32767
 server_side_occlusion_culling (Server-side occlusion culling) bool true
 
 #    At this distance the server will perform a simpler and cheaper occlusion check.
-#    Smaller values potentially improve performance, at the expense of visible
+#    Smaller values potentially improve performance, at the expense of temporarily visible
 #    rendering glitches (missing blocks).
 #    This is especially useful for very large viewing range (upwards of 500).
 #    Stated in mapblocks (16 nodes).
-block_cull_optimize_distance (Block cull optimize distance) int 25 2 32767
+block_cull_optimize_distance (Block cull optimize distance) int 20 2 32767
 
 [**Mapgen]
 

diff --git a/src/map.cpp b/src/map.cpp
@@ -1181,7 +1181,7 @@ bool Map::isBlockOccluded(MapBlock *block, v3s16 cam_pos_nodes, bool simple_chec
 	u32 needed_count = 2;
 
 	if (simple_check)
-		return isOccluded(cam_pos_nodes, pos_blockcenter, step, stepfac,
+		return isOccluded(cam_pos_nodes, pos_blockcenter + dir9[myrand()%9], step, stepfac,
 				start_offset, end_offset, needed_count);
 
 	// Additional occlusion check, see comments in that function