Implemented both dice selections

PuzzleGameProject/Assets/Prefabs/Black Die.prefab

@@ -149,6 +149,7 @@ GameObject:
   - component: {fileID: 6156510816236760012}
   - component: {fileID: 5247104008048868212}
   - component: {fileID: 6084228361150234175}
+  - component: {fileID: -7124398980878284295}
   m_Layer: 5
   m_Name: Black Die
   m_TagString: BlackDie
@@ -270,3 +271,19 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: edf2cd8ae662a415898ed6567457f32d, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  dieButton: {fileID: 5247104008048868212}
+--- !u!114 &-7124398980878284295
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7874367151511621086}
+  m_Enabled: 0
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: e19747de3f5aca642ab2be37e372fb86, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_EffectColor: {r: 0.04705883, g: 0.79215693, b: 0, a: 0.5}
+  m_EffectDistance: {x: 1, y: -1}
+  m_UseGraphicAlpha: 1

PuzzleGameProject/Assets/Prefabs/White Die.prefab

@@ -149,6 +149,7 @@ GameObject:
   - component: {fileID: 6156510816236760012}
   - component: {fileID: 5247104008048868212}
   - component: {fileID: 6084228361150234175}
+  - component: {fileID: 6840580988586272823}
   m_Layer: 5
   m_Name: White Die
   m_TagString: WhiteDie
@@ -257,7 +258,19 @@ MonoBehaviour:
   m_TargetGraphic: {fileID: 6156510816236760012}
   m_OnClick:
     m_PersistentCalls:
-      m_Calls: []
+      m_Calls:
+      - m_Target: {fileID: 0}
+        m_TargetAssemblyTypeName: 
+        m_MethodName: 
+        m_Mode: 1
+        m_Arguments:
+          m_ObjectArgument: {fileID: 0}
+          m_ObjectArgumentAssemblyTypeName: 
+          m_IntArgument: 0
+          m_FloatArgument: 0
+          m_StringArgument: 
+          m_BoolArgument: 0
+        m_CallState: 2
 --- !u!114 &6084228361150234175
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -270,3 +283,19 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: edf2cd8ae662a415898ed6567457f32d, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  dieButton: {fileID: 5247104008048868212}
+--- !u!114 &6840580988586272823
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7874367151511621086}
+  m_Enabled: 0
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: e19747de3f5aca642ab2be37e372fb86, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_EffectColor: {r: 0.045367185, g: 0.7924528, b: 0, a: 0.5}
+  m_EffectDistance: {x: 1, y: -1}
+  m_UseGraphicAlpha: 1

PuzzleGameProject/Assets/Scenes/Level_0.unity

@@ -376,6 +376,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   state: 0
   rooms: {fileID: 1820284205}
+  dice: {fileID: 925126051}
   diceRoller: {fileID: 126339305}
 --- !u!114 &126339305
 MonoBehaviour:

PuzzleGameProject/Assets/Scripts/ColorHelper.cs

@@ -0,0 +1,17 @@
+using UnityEngine;
+
+public static class ColorHelper
+{
+    public static Color OkayGreen = new Color(12f, 202f, 0f);
+    
+    public static Color AddColorTint(Color originalColor, Color tintColor, float tintIntensity)
+    {
+        // Clamp the tintIntensity between 0 and 1
+        tintIntensity = Mathf.Clamp01(tintIntensity);
+
+        // Blend the original color with the tint color
+        Color blendedColor = Color.Lerp(originalColor, tintColor, tintIntensity);
+
+        return blendedColor;
+    }
+}

PuzzleGameProject/Assets/Scripts/ColorUtility.cs

@@ -1,18 +0,0 @@
-using UnityEngine;
-
-public static class ColorUtility
-{
-    public static Color AddGreyShade(Color originalColor, float greyIntensity)
-    {
-        // Clamp the greyIntensity between 0 and 1
-        greyIntensity = Mathf.Clamp01(greyIntensity);
-
-        // Define the grey color (e.g., medium grey)
-        Color grey = new Color(0.5f, 0.5f, 0.5f); // RGB (128, 128, 128)
-
-        // Blend the original color with the grey color
-        Color blendedColor = Color.Lerp(originalColor, grey, greyIntensity);
-
-        return blendedColor;
-    }
-}

PuzzleGameProject/Assets/Scripts/Die.cs

@@ -6,13 +6,55 @@ using UnityEngine.UI;
 public class Die : MonoBehaviour
 {
     private int _result = 0;
+    [SerializeField] private Button dieButton = null; // assign in the editor
+    public event EventHandler<Die> DieClicked;
+
+    private void Start()
+    {
+        dieButton.onClick.AddListener(() => { DiePressed();});
+    }
 
     public void SetResult(int result) {
         _result = result;
         gameObject.GetComponentInChildren<TextMeshProUGUI>().text = _result.ToString();
     }
 
+    public int GetResult()
+    {
+        return _result;
+    }
+
     public void ClearDie() {
         gameObject.GetComponent<TextMeshProUGUI>().text = String.Empty;
     }
+
+    public void DieBeingUsed(bool isFirstPair, bool isPairComplete)
+    {
+        if (isPairComplete)
+        {
+            // Signify that both dice have been selected
+            DieSelectedAndPairComplete();
+        }
+        else
+        {
+            // Signify that the die is selected but the pair is not complete
+            DieSelectedButPairNotComplete();
+        }
+    }
+
+    private void DiePressed()
+    {
+        DieClicked?.Invoke(this, this);
+    }
+
+    private void DieSelectedButPairNotComplete()
+    {
+        gameObject.GetComponent<Outline>().enabled = true;
+    }
+
+    private void DieSelectedAndPairComplete()
+    {
+        gameObject.GetComponent<Image>().color =
+            ColorHelper.AddColorTint(gameObject.GetComponent<Image>().color, ColorHelper.OkayGreen, 0.5f);
+    }
 }

PuzzleGameProject/Assets/Scripts/GameManager.cs

@@ -1,37 +1,102 @@
 using System;
 using UnityEngine;
 using Object = UnityEngine.Object;
+using System.Collections.Generic;
 
 public enum GameState
 {
-    PickRoom,
-    RollDice
+    PickRoomOne,
+    PickRoomTwo,
+    PickDiceOne,
+    PickDiceTwo,
 }
 public class GameManager : MonoBehaviour
 {
     public GameState state;
     public GameObject rooms;
+    public GameObject dice;
     public DiceRoller diceRoller;
 
+    private (Die, Die) _dicePairOne = (null, null);
+    private (Die, Die) _dicePairTwo = (null, null);
+    
     // Start is called once before the first execution of Update after the MonoBehaviour is created
     void Start()
     {
-        state = GameState.RollDice;
+        state = GameState.PickDiceOne;
         foreach (Transform roomTransform in rooms.transform)
         {
             roomTransform.gameObject.GetComponent<Room>().ValidRoomClicked += ValidRoomClicked;
         }
+
+        foreach (Transform diceTransform in dice.transform)
+        {
+            diceTransform.gameObject.GetComponent<Die>().DieClicked += DieClicked;
+        }
         diceRoller.RollDice();
     }
 
     void ValidRoomClicked(object sender, Room room) {
-        if (state == GameState.PickRoom)
+        if (state != GameState.PickRoomOne && state != GameState.PickRoomTwo)
         {
+            return;
+        }
         room.SetRoomExplored();
+        if (state == GameState.PickRoomOne)
+        {
+            state = GameState.PickDiceTwo;
         }
+        else
+        {
+            // Not implemented
         }
         
-    void SetUpDice() {
+    }
 
+    void DieClicked(object sender, Die die)
+    {
+        if (state != GameState.PickDiceOne && state != GameState.PickDiceTwo)
+        {
+            return;
+        }
+
+        if (state == GameState.PickDiceOne)
+        {
+            if (_dicePairOne.Item1 == null && _dicePairOne.Item2 == null)
+            {
+                _dicePairOne.Item1 = die;
+                die.DieBeingUsed(true, false);
+            }
+            else if (_dicePairOne.Item2 == null)
+            {
+                _dicePairOne.Item2 = die;
+                _dicePairOne.Item1.DieBeingUsed(true, true);
+                die.DieBeingUsed(true, true);
+            }
+            
+            if (_dicePairOne.Item1 != null && _dicePairOne.Item2 != null)
+            {
+                state = GameState.PickRoomOne;
+            }
+        }
+        else if(state == GameState.PickDiceTwo)
+        {
+            if (_dicePairTwo.Item1 == null && _dicePairTwo.Item2 == null)
+            {
+                _dicePairTwo.Item1 = die;
+                die.DieBeingUsed(false, false);
+            }
+            else if (_dicePairTwo.Item2 == null)
+            {
+                _dicePairTwo.Item2 = die;
+                _dicePairTwo.Item1.DieBeingUsed(false, true);
+                die.DieBeingUsed(false, true);
+            }
+            
+            if (_dicePairTwo.Item1 != null && _dicePairTwo.Item2 != null)
+            {
+                state = GameState.PickRoomTwo;
+            }
+        }
     }
 }

PuzzleGameProject/Assets/Scripts/Room.cs

@@ -29,7 +29,7 @@ public class Room : MonoBehaviour
     public void SetRoomExplored() {
         _isExplored = true;
         gameObject.GetComponent<SpriteRenderer>().color =
-            ColorUtility.AddGreyShade(gameObject.GetComponent<SpriteRenderer>().color, 0.5f);
+            ColorHelper.AddColorTint(gameObject.GetComponent<SpriteRenderer>().color, Color.grey, 0.5f);
     }
 
     void SetPropertiesOfEntrance() {