Added unit decal system for mods/future units

core/src/mindustry/entities/units/UnitDecal.java

@@ -0,0 +1,25 @@
+package mindustry.entities.units;
+
+import arc.graphics.*;
+import mindustry.graphics.*;
+
+/** A sprite drawn in addition to the base unit sprites. */
+public class UnitDecal{
+    public String region = "error";
+    public float x, y, rotation;
+    public float layer = Layer.flyingUnit + 1f;
+    public float xScale = 1f, yScale = 1f;
+    public Color color = Color.white;
+
+    public UnitDecal(String region, float x, float y, float rotation, float layer, Color color){
+        this.region = region;
+        this.x = x;
+        this.y = y;
+        this.rotation = rotation;
+        this.layer = layer;
+        this.color = color;
+    }
+
+    public UnitDecal(){
+    }
+}

core/src/mindustry/type/UnitType.java

@@ -77,6 +77,8 @@ public class UnitType extends UnlockableContent{
     public Effect fallEffect = Fx.fallSmoke;
     public Effect fallThrusterEffect = Fx.fallSmoke;
     public Effect deathExplosionEffect = Fx.dynamicExplosion;
+    /** Additional sprites that are drawn with the unit. */
+    public Seq<UnitDecal> decals = new Seq<>();
     public Seq<Ability> abilities = new Seq<>();
     /** Flags to target based on priority. Null indicates that the closest target should be found. The closest enemy core is used as a fallback. */
     public BlockFlag[] targetFlags = {null};
@@ -565,6 +567,18 @@ public class UnitType extends UnlockableContent{
             unit.trns(-legOffset.x, -legOffset.y);
         }
 
+        if(decals.size > 0){
+            float base = unit.rotation - 90;
+            for(var d : decals){
+                Draw.z(d.layer);
+                Draw.scl(d.xScale, d.yScale);
+                Draw.color(d.color);
+                Draw.rect(d.region, unit.x + Angles.trnsx(base, d.x, d.y), unit.y + Angles.trnsy(base, d.x, d.y), base + d.rotation);
+            }
+            Draw.reset();
+            Draw.z(z);
+        }
+
         if(unit.abilities.size > 0){
             for(Ability a : unit.abilities){
                 Draw.reset();
@@ -849,4 +863,5 @@ public class UnitType extends UnlockableContent{
     }
 
     //endregion
+
 }

core/src/mindustry/ui/dialogs/PlanetDialog.java

@@ -537,7 +537,7 @@ public class PlanetDialog extends BaseDialog implements PlanetInterfaceRenderer{
 
                 //sector notifications & search
                 c.top().right();
-                c.defaults().width(280f);
+                c.defaults().width(290f);
 
                 c.button(bundle.get("sectorlist") +
                     (attacked == 0 ? "" : "\n[red]⚠[lightgray] " + bundle.format("sectorlist.attacked", "[red]" + attacked + "[]")),
@@ -585,6 +585,7 @@ public class PlanetDialog extends BaseDialog implements PlanetInterfaceRenderer{
                 for(Sector sec : all){
                     if(sec.hasBase() && (searchText.isEmpty() || sec.name().toLowerCase().contains(searchText.toLowerCase()))){
                         con.button(t -> {
+                            t.marginRight(10f);
                             t.left();
                             t.defaults().growX();