Added roll dice button

PuzzleGameProject/Assets/Scripts/DiceRoller.cs

@@ -1,5 +1,6 @@
 using System;
 using UnityEngine;
+using UnityEngine.UI;
 using System.Collections.Generic;
 using System.Linq;
 using static TagsAndLayers;
@@ -13,10 +14,29 @@ public class DiceRoller: MonoBehaviour
     private List<int> _rolledWhiteDice = new List<int>();
     private List<int> _rolledBlackDice = new List<int>();
     private System.Random _randomGen = new System.Random();
+    [SerializeField] private Button rollDiceButton; 
 
     public GameObject dice;
-    
-    public void RollDice() {
+    public event EventHandler diceRolled;
+
+    private void Start()
+    {
+        rollDiceButton.onClick.AddListener(RollDice);
+    }
+
+    public void Enable()
+    {
+        rollDiceButton.interactable = true;
+    }
+
+    public void Disable()
+    {
+        rollDiceButton.interactable = false;
+    }
+
+    private void RollDice() {
+        _rolledWhiteDice.Clear();
+        _rolledBlackDice.Clear();
         for (int i = 0; i < NUMBER_OF_WHITE_DICE; i++) 
         {
             _rolledWhiteDice.Add(_randomGen.Next(1,6));
@@ -25,9 +45,18 @@ public class DiceRoller: MonoBehaviour
         {
             _rolledBlackDice.Add(_randomGen.Next(1,6));
         }
+        diceRolled?.Invoke(this, EventArgs.Empty);
         UpdateGUI();
     }
 
+    public void ResetDice()
+    {
+        foreach (Transform dieTransform in dice.transform)
+        {
+            dieTransform.GetComponent<Die>().ResetDie();
+        }
+    }
+
     private void UpdateGUI() {
         // Get dice object from the game objects with the right tag.
         Die[] whiteDice = Helper.GetTaggedChildren(dice, WHITE_DIE_TAG).Select(die => die.GetComponent<Die>())
@@ -45,4 +74,5 @@ public class DiceRoller: MonoBehaviour
             blackDice[i].SetResult(_rolledBlackDice[i]);
         }
     }
+    
 }