Fog building hiding

core/src/mindustry/game/FogControl.java

@@ -320,7 +320,8 @@ public class FogControl implements CustomChunk{
                         data.write.clear();
                     }
 
-                    circle(data.write, x, y, rad);
+                    //radius is always +1 to keep up with visuals
+                    circle(data.write, x, y, rad + 1);
                 }
             }
             dynamicEvents.clear();

core/src/mindustry/game/Rules.java

@@ -115,6 +115,10 @@ public class Rules{
     public ObjectSet<Item> hiddenBuildItems = new ObjectSet<>();
     /** HIGHLY UNSTABLE/EXPERIMENTAL. DO NOT USE THIS. */
     public boolean fog = false;
+    /** Color for static, undiscovered fog of war areas. */
+    public Color staticColor = new Color(0f, 0f, 0f, 1f);
+    /** Color for discovered but un-monitored fog of war areas. */
+    public Color dynamicColor = new Color(0f, 0f, 0f, 0.5f);
     /** Whether ambient lighting is enabled. */
     public boolean lighting = false;
     /** Whether enemy lighting is visible.