Added sword that always points at the mouse cursor

help me i hate quaternions and trig so much

Assets/Sword.cs

@@ -0,0 +1,23 @@
+using UnityEngine;
+
+public class Sword : MonoBehaviour
+{
+    // Start is called once before the first execution of Update after the MonoBehaviour is created
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+		transform.rotation = Quaternion.Euler(
+			new Vector3 (0, 0, Mathf.Atan2(
+				Screen.height/2 - Input.mousePosition.y,
+				Screen.width/2 - Input.mousePosition.x
+			) * Mathf.Rad2Deg + 135)
+		);
+	}
+	void Swing() {
+	}
+}