added Tiles, basic TileBehaviour

Assets/Scripts/TileBehaviour.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using Tiles;
+using UnityEngine;
+
+public class TileBehaviour : MonoBehaviour
+{
+    private BaseTile tile;
+    
+    // Start is called before the first frame update
+    void Start()
+    {
+        Debug.Log("Created");
+        SetTile(new GrassTile());
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+    
+    void OnMouseDown()
+    {
+        Debug.Log("Clicked");
+        tile.Clicked(/* Current tool */ null);
+    }
+
+    void SetTile(BaseTile tileToSet)
+    {
+        tile = tileToSet;
+        GetComponent<SpriteRenderer>().color = tile.getColor;
+    }
+}