Add hit animation

Assets/Battle/BattleParticipant.cs

@@ -6,6 +6,7 @@ using UnityEngine;
 public class BattleParticipant
 {
     public delegate void BattleParticipantUpdateAction(BattleParticipant participant);
+    public event BattleParticipantUpdateAction OnHit;
     public event BattleParticipantUpdateAction OnDeath;
     public event BattleParticipantUpdateAction OnStatusChanged;
 
@@ -50,6 +51,7 @@ public class BattleParticipant
         }
         damage = Math.Min(this.hp, damage);
         this.hp -= damage;
+        TriggerOnHit();
         return damage;
     }
 
@@ -94,6 +96,12 @@ public class BattleParticipant
         }
     }
 
+    private void TriggerOnHit() {
+        if (this.OnHit != null) {
+            this.OnHit(this);
+        }
+    }
+
     private void TriggerOnDeath() {
         if (this.OnDeath != null) {
             this.OnDeath(this);