Use a string instead of a boolean to determine crit

Compatibility with https://github.com/Slotterleet/a-lot-of-damage crit display

Author: MEEPofFaith

src/progressed/entities/bullet/energy/EMPCloudBulletType.java

@@ -20,7 +20,7 @@ public class EMPCloudBulletType extends BulletType{
     protected static Rand cloudRand = new Rand();
 
     public float radius = 20f * tilesize;
-    public float growTime = 6f * 60f;
+    public float growTime = 2f * 60f;
     public float empInterval = 20f;
     public float timeDuration = 60f * 10f;
     public float powerDamageScl = 2f, powerSclDecrease = 0.2f;

src/progressed/entities/bullet/physical/CritBulletType.java

@@ -45,8 +45,8 @@ public void init(){
 
     @Override
     public void init(Bullet b){
-        if(b.data == null) b.data = Mathf.chance(critChance);
-        if((boolean)b.data) b.damage *= critMultiplier;
+        if(b.data == null) b.data = Mathf.chance(critChance) ? "crit" : null;
+        if(isCrit(b)) b.damage *= critMultiplier;
 
         super.init(b);
     }
@@ -61,7 +61,7 @@ public void update(Bullet b){
             ((PMTrail)(b.trail)).updateRot(b.x, b.y, b.rotation());
         }
 
-        if(Mathf.chanceDelta(1) && (boolean)b.data){
+        if(Mathf.chanceDelta(1) && isCrit(b)){
             critEffect.at(b.x, b.y, b.rotation(), b.team.color);
         }
 
@@ -143,7 +143,7 @@ public void hit(Bullet b, float x, float y){
     @Override
     public float damageMultiplier(Bullet b){
         float critMul = 1f;
-        if(b.isAdded() && (boolean)b.data) critMul = critMultiplier;
+        if(b.isAdded() && isCrit(b)) critMul = critMultiplier;
 
         return super.damageMultiplier(b) * critMul;
     }
@@ -171,4 +171,8 @@ public void bounce(Bullet b){
             }
         }
     }
+
+    public boolean isCrit(Bullet b){
+        return b.data instanceof String;
+    }
 }