literally half of the game

Assets/Scripts/Projectiles/Projectile.cs

@@ -0,0 +1,40 @@
+using System;
+using UnityEngine;
+
+public class Projectile : MonoBehaviour
+{
+	[Header("Base Stats")] 
+	public float lifetime;
+	public float damage;
+
+	[Header("Piercing")] 
+	public int pierceAmount;
+	public int currentPierce;
+	
+	[Header("Movement")] 
+	[SerializeField] private Rigidbody2D rb;
+	public float speed;
+
+	private void Start()
+	{
+		Destroy(gameObject, lifetime);
+	}
+
+	private void FixedUpdate()
+	{
+		rb.linearVelocity = transform.right * speed;
+	}
+
+	protected void OnTriggerEnter2D(Collider2D other)
+	{
+		if (!other.CompareTag(tag) && other.TryGetComponent(out CombatEntity isEntity))
+		{
+			currentPierce++;
+			isEntity.TakeDamage(damage);
+			if (currentPierce > pierceAmount) //if 0 then no one pierced. if 1 then can pierce 1 enemy and gets destroyed by second enemy, and so on...
+			{
+				Destroy(gameObject);
+			}
+		}
+	}
+}