Walls + Start Arrow

Assets/Scripts/UnitScripts/Attacks/ArrowHandler.cs

@@ -0,0 +1,37 @@
+using UnityEngine;
+
+/// <summary>
+/// Should be attached to the Arrow, not the skeleton
+/// </summary>
+[RequireComponent(typeof(Rigidbody))]
+public class ArrowHandler : MonoBehaviour
+{
+    [SerializeField] private float baseDamage;
+    [SerializeField] private float baseKnockback;
+    public Rigidbody _rigidBody;
+
+    void Awake()
+    {
+        _rigidBody = GetComponent<Rigidbody>();
+    }
+
+    public void LaunchArrow(Vector3 baseSpeed)
+    {
+        _rigidBody.linearVelocity = baseSpeed;
+    }
+
+    void OnCollisionEnter(Collision collision)
+    {
+        // Can be optimized with tags, but it add dependance beetween teams
+        if (collision.gameObject.TryGetComponent<AbstractUnit>(out AbstractUnit unit))
+        {
+            if (unit is MinecraftUnit)
+            {
+                MinecraftUnit minecraftUnit = unit as MinecraftUnit;
+                Vector3 knockback = _rigidBody.linearVelocity * baseKnockback;
+                minecraftUnit.StartCoroutine(minecraftUnit.MovementHandler.TakeImpulse(knockback));
+            }
+            unit.TakeDamage(baseDamage);
+        }
+    }
+}