overdrivable meltdown (#9234)

core/src/mindustry/content/Blocks.java

@@ -3968,6 +3968,7 @@ public class Blocks{
                 hitColor = Pal.meltdownHit;
                 status = StatusEffects.melting;
                 drawSize = 420f;
+                timescaleDamage = true;
 
                 incendChance = 0.4f;
                 incendSpread = 5f;

core/src/mindustry/entities/bullet/ContinuousBulletType.java

@@ -11,6 +11,8 @@ public class ContinuousBulletType extends BulletType{
     public float damageInterval = 5f;
     public boolean largeHit = false;
     public boolean continuous = true;
+    /** If a building fired this, whether to multiply damage by its timescale. */
+    public boolean timescaleDamage = false;
 
     {
         removeAfterPierce = false;
@@ -79,7 +81,12 @@ public class ContinuousBulletType extends BulletType{
     }
 
     public void applyDamage(Bullet b){
+        float damage = b.damage;
+        if(timescaleDamage && b.owner instanceof Building build){
+             b.damage *= build.timeScale();
+        }
         Damage.collideLine(b, b.team, hitEffect, b.x, b.y, b.rotation(), currentLength(b), largeHit, laserAbsorb, pierceCap);
+        b.damage = damage;
     }
 
     public float currentLength(Bullet b){

core/src/mindustry/world/blocks/defense/turrets/LaserTurret.java

@@ -78,7 +78,7 @@ public class LaserTurret extends PowerTurret{
                     entry.bullet.set(bulletX, bulletY);
                     entry.bullet.time = entry.bullet.type.lifetime * entry.bullet.type.optimalLifeFract;
                     entry.bullet.keepAlive = true;
-                    entry.life -= Time.delta / Math.max(efficiency, 0.00001f);
+                    entry.life -= Time.delta * timeScale / Math.max(efficiency, 0.00001f);
                 }
 
                 wasShooting = true;