Add Client_controller and mug interaction

Assets/Scripts/Client_controller.cs

@@ -0,0 +1,39 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[RequireComponent(typeof(Collider2D))]
+public class Client_controller : MonoBehaviour
+{
+    public float consumeTime = 3.0f; //Time to consume currentMug
+    public float waitingTime = 10.0f; //Patience after ordering
+    GameObject currentMug;
+
+    public bool use(GameObject new_mug)
+    {
+        if(new_mug != null && new_mug.tag=="Mug")
+        {
+            Debug.Log(gameObject.name+" take "+new_mug.name);
+            currentMug = new_mug;
+            return true; //Object taken from tavernkeeper
+        }
+        else
+        {
+            Debug.Log("Display order (or something else) of "+gameObject.name);
+            return false; //Object not taken from tavernkeeper
+        }
+    }
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        //Needs to be on Interactions layer and have the Client tag to work properly
+        gameObject.tag = "Client"; //Force gameobject tag
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}