Health system for ratbots, can now stab ratbots

Assets/Teo.cs

@@ -4,6 +4,8 @@ public class Teo : MonoBehaviour
 {
 	public float health = 100;
 	public float moveSpeed = 10;
+	public float swingRange = 3;
+	public float damageStrength = 10;
 	Rigidbody2D controller;
 	GameState gameState;
     // Start is called once before the first execution of Update after the MonoBehaviour is created
@@ -18,5 +20,21 @@ public class Teo : MonoBehaviour
 			Input.GetAxis("Horizontal"),
 			Input.GetAxis("Vertical")
 		).normalized * moveSpeed;
+
+		if (Input.GetMouseButtonDown(0)) {
+			RaycastHit2D[] hits = Physics2D.CircleCastAll(
+				transform.position,
+				swingRange,
+				new Vector2(
+					Screen.width/2 - Input.mousePosition.x,
+					Screen.height/2 - Input.mousePosition.y
+				)
+			);
+			foreach (RaycastHit2D hit in hits) {
+				Ratbot ratbot = hit.collider.GetComponent<Ratbot>();
+				if (ratbot == null) continue;
+				ratbot.Damage(damageStrength);
+			}
+		}
 	}
 }