Possible minimap fog update fix for servers

core/src/mindustry/entities/comp/BuildingComp.java

@@ -1995,6 +1995,13 @@ abstract class BuildingComp implements Posc, Teamc, Healthc, Buildingc, Timerc,
             enabled = false;
         }
 
+        if(!headless && !wasVisible && state.rules.fog && !inFogTo(player.team())){
+            visibleFlags |= (1L << player.team().id);
+            wasVisible = true;
+            renderer.blocks.updateShadow(self());
+            renderer.minimap.update(tile);
+        }
+
         //TODO separate system for sound? AudioSource, etc
         if(!headless){
             if(sound != null){

core/src/mindustry/graphics/BlockRenderer.java

@@ -485,7 +485,7 @@ public class BlockRenderer{
         }
     }
 
-    void updateShadow(Building build){
+    public void updateShadow(Building build){
         int size = build.block.size, of = build.block.sizeOffset, tx = build.tile.x, ty = build.tile.y;
 
         for(int x = 0; x < size; x++){