Battery Graphical Updates (#8323)

* Battery Graphical Updates

* Add the vanilla fields back

* Add back topRegion and depricate it

core/src/mindustry/world/blocks/power/Battery.java

@@ -4,18 +4,24 @@ import arc.graphics.*;
 import arc.graphics.g2d.*;
 import arc.math.*;
 import arc.struct.*;
+import arc.util.*;
 import mindustry.annotations.Annotations.*;
+import mindustry.entities.units.*;
 import mindustry.gen.*;
+import mindustry.world.draw.*;
 import mindustry.world.meta.*;
 
 import static mindustry.Vars.*;
 
 public class Battery extends PowerDistributor{
-    public @Load("@-top") TextureRegion topRegion;
+    public DrawBlock drawer;
 
     public Color emptyLightColor = Color.valueOf("f8c266");
     public Color fullLightColor = Color.valueOf("fb9567");
 
+    @Deprecated
+    public @Load("@-top") TextureRegion topRegion;
+
     public Battery(String name){
         super(name);
         outputsPower = true;
@@ -29,14 +35,54 @@ public class Battery extends PowerDistributor{
         update = false;
     }
 
+    @Override
+    public void init(){
+        super.init();
+
+        if(drawer == null){
+            drawer = new DrawMulti(new DrawDefault(), new DrawPower(){{
+                emptyLightColor = Battery.this.emptyLightColor;
+                fullLightColor = Battery.this.fullLightColor;
+            }}, new DrawRegion("-top"));
+        }
+    }
+
+    @Override
+    public void load(){
+        super.load();
+        drawer.load(this);
+    }
+
+    @Override
+    public void drawPlanRegion(BuildPlan plan, Eachable<BuildPlan> list){
+        drawer.drawPlan(this, plan, list);
+    }
+
+    @Override
+    public TextureRegion[] icons(){
+        return drawer.finalIcons(this);
+    }
+
+    @Override
+    public void getRegionsToOutline(Seq<TextureRegion> out){
+        drawer.getRegionsToOutline(this, out);
+    }
+
     public class BatteryBuild extends Building{
         @Override
         public void draw(){
-            Draw.color(emptyLightColor, fullLightColor, power.status);
-            Fill.square(x, y, (tilesize * size / 2f - 1) * Draw.xscl);
-            Draw.color();
+            drawer.draw(this);
+        }
 
-            Draw.rect(topRegion, x, y);
+        @Override
+        public void drawLight(){
+            super.drawLight();
+            drawer.drawLight(this);
+        }
+
+        @Override
+        public float warmup(){
+            return power.status;
         }
 
         @Override