UI components completed

added button functionality and mesh grid to scene

Pathfinding Visualizer/Assets/UI Elements/UI/Scripts/SampleButton.cs

@@ -0,0 +1,36 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+public class SampleButton : MonoBehaviour, IPointerDownHandler, IPointerUpHandler
+{
+    [SerializeField] private Image _img;
+    [SerializeField] private Sprite _default, _pressed;
+
+
+    public void OnPointerDown(PointerEventData eventData)
+    {
+
+        _img.sprite = _pressed;
+
+
+    }
+
+
+    public void OnPointerUp(PointerEventData eventData)
+    {
+
+        _img.sprite = _default;
+
+
+    }
+
+    public void IWasClicked()
+    {
+        Debug.Log("Placing Mode: Sample");
+
+    }
+
+}