Implement Whirlwind

Assets/Battle/Triggers/DamageTrigger.cs

@@ -13,4 +13,18 @@ public class DamageTrigger : Trigger {
     public bool IsTriggeredBy(DealDamageEffect effect) {
         return effect.Amount > 0 && this.observedParticipants.Contains(effect.Target);
     }
+
+    public bool IsTriggeredBy(MassDamageEffect effect) {
+        if (effect.Amount <= 0) {
+            return false;
+        }
+
+        foreach (BattleParticipant bp in this.observedParticipants) {
+            if (bp.Team == effect.Team) {
+                return true;
+            }
+        }
+        
+        return false;
+    }
 }