add shovel and digging, basic item interaction

Assets/Scripts/PlayerController.cs

@@ -3,6 +3,7 @@
 public class PlayerController : MonoBehaviour
 {
     public GameObject DougBody;
+    public Shovel Shovel;
     public float walkSpeed;
 
     Interactable nearestInteractable;
@@ -10,7 +11,7 @@ public class PlayerController : MonoBehaviour
     // Start is called once before the first execution of Update after the MonoBehaviour is created
     void Start()
     {
-        
+
     }
 
     // Update is called once per frame
@@ -19,6 +20,7 @@ void Update()
         RotatePlayerTowardMouse();
         Walk();
         TryInteract();
+        DigDetector();
     }
 
     void Walk()
@@ -27,6 +29,14 @@ void Walk()
         transform.position += DougBody.transform.right * Input.GetAxis("Horizontal") * walkSpeed * Time.deltaTime;
     }
 
+    void DigDetector()
+    {
+        if (Input.GetMouseButtonDown(0))
+        {
+            Shovel.Dig();
+        }
+    } 
+
     void RotatePlayerTowardMouse()
     {
         Vector2 positionOnScreen = Camera.main.WorldToViewportPoint(DougBody.transform.position);