Overdrive system

core/src/io/anuke/mindustry/entities/TileEntity.java

@@ -40,9 +40,11 @@ public class TileEntity extends BaseEntity implements TargetTrait, HealthTrait{
     private static final ObjectSet<Tile> tmpTiles = new ObjectSet<>();
     /**This value is only used for debugging.*/
     public static int sleepingEntities = 0;
+
     public Tile tile;
     public Timer timer;
     public float health;
+    public float timeScale = 1f, timeScaleDuration;
 
     public PowerModule power;
     public InventoryModule items;
@@ -85,6 +87,11 @@ public class TileEntity extends BaseEntity implements TargetTrait, HealthTrait{
         return this;
     }
 
+    /**Scaled delta.*/
+    public float delta(){
+        return Timers.delta() * timeScale;
+    }
+
     /**Call when nothing is happening to the entity. This increments the internal sleep timer.*/
     public void sleep(){
         sleepTime += Timers.delta();
@@ -252,6 +259,11 @@ public class TileEntity extends BaseEntity implements TargetTrait, HealthTrait{
                 Effects.effect(Fx.smoke, x + Mathf.range(4), y + Mathf.range(4));
             }
 
+            timeScaleDuration -= Timers.delta();
+            if(timeScaleDuration <= 0f){
+                timeScale = 1f;
+            }
+
             if(health <= 0){
                 onDeath();
             }