Add playercontroller

with mouse look functionality

Assets/Scripts/PlayerController.cs

@@ -0,0 +1,26 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PlayerController : MonoBehaviour
+{
+    public Vector3 forward;
+    public Camera playerCam;
+    public float xLimit = 45;
+    public float yLimit = 25;
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        float mouseX = 2  * (Input.mousePosition.x / playerCam.pixelWidth) - 1;
+        float mouseY = -(2 * (Input.mousePosition.y / playerCam.pixelHeight) - 1);
+
+        Quaternion rotation = Quaternion.Euler(yLimit * mouseY, xLimit * mouseX, 0);
+        playerCam.transform.rotation = rotation;
+    }
+}