Don't create outlines in units if they already exist

core/src/mindustry/type/UnitType.java

@@ -960,7 +960,7 @@ public class UnitType extends UnlockableContent implements Senseable{
         getRegionsToOutline(toOutline);
 
         for(var region : toOutline){
-            if(region instanceof AtlasRegion atlas){
+            if(region instanceof AtlasRegion atlas && !Core.atlas.has(atlas.name + "-outline")){
                 String regionName = atlas.name;
                 Pixmap outlined = Pixmaps.outline(Core.atlas.getPixmap(region), outlineColor, outlineRadius);
 

gradle.properties

@@ -25,4 +25,4 @@ org.gradle.caching=true
 #used for slow jitpack builds; TODO see if this actually works
 org.gradle.internal.http.socketTimeout=100000
 org.gradle.internal.http.connectionTimeout=100000
-archash=8fdcdbfccc
+archash=137d14855f