이제 player 및 clock과 같이 많이 참조하는 오브젝트들은 GameManager에서 호출하면됨. 상점 완성함.

Assets/Prefabs/Characters/Player.prefab

@@ -431,6 +431,8 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   ttx: 8
   tty: 0
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 --- !u!212 &212187280661781960
 SpriteRenderer:
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@@ -464,7 +466,7 @@ SpriteRenderer:
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Assets/Prefabs/GameManager.prefab

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   m_EditorClassIdentifier: 
-  gameOverCanvas: {fileID: 0}
-  inventoryCanvas: {fileID: 0}
+  isTutorial: 0
+  minimap: {fileID: 0}
+  gameOverCanvas: {fileID: 223237664237935382, guid: 692aad2449e06054799ea4706578fb23,
+    type: 2}
+  inventoryCanvas: {fileID: 223008133952041092, guid: 7c6db9a9ca4150a438bd5114c58a37cf,
+    type: 2}
+  textCanvas: {fileID: 223566371550133596, guid: 51286afce3c9c8a4bae74feddf8b13af,
+    type: 2}

Assets/Prefabs/Rooms/SpecialRoom/Room Gold.prefab

@@ -268,7 +268,7 @@ Transform:
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   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
-  m_LocalPosition: {x: 15, y: 7, z: 0}
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   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
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   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
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   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
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   m_LocalScale: {x: 1, y: 1, z: 1}
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Assets/Prefabs/TetrisMap/Tetrimino/Room Tutorial.prefab

@@ -42,7 +42,7 @@ GameObject:
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-  m_IsActive: 0
+  m_IsActive: 1
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@@ -420,7 +420,25 @@ CompositeCollider2D:
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-  m_ColliderPaths: []
+  m_ColliderPaths:
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+        Y: 100000000
+      - X: 0
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+    - - X: 10000000
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+      - X: 10000000
+        Y: 90000000
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+        Y: 90000000
+      - X: 470000000
+        Y: 10000000
   m_CompositePaths:
     m_Paths:
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@@ -448,6 +466,8 @@ CompositeCollider2D:
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+  m_ColliderPaths:
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   m_CompositePaths:
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@@ -468,6 +488,8 @@ CompositeCollider2D:
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+  m_ColliderPaths:
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   m_CompositePaths:
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@@ -488,6 +510,8 @@ CompositeCollider2D:
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+  m_ColliderPaths:
+  - m_Collider: {fileID: 2113883505389363492}
     m_ColliderPaths: []
   m_CompositePaths:
     m_Paths: []

Assets/Prefabs/UI/DisplayText.prefab

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Assets/Prefabs/UI/DisplayText.prefab.meta

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Assets/Prefabs/UI/GameOverScreen.prefab

@@ -218,7 +218,8 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls:
-      - m_Target: {fileID: 0}
+      - m_Target: {fileID: 114561382838090706, guid: f6ef1c586e7764c41ba8349325635589,
+          type: 2}
         m_MethodName: RestartGame
         m_Mode: 1
         m_Arguments:

Assets/Prefabs/UI/In-Game UI/InventoryUI/InventoryManager.prefab

@@ -55,6 +55,5 @@ MonoBehaviour:
     type: 2}
   popoutStrengthMultiplier: 9
   popoutTime: 0.1
-  priceCanvas: {fileID: 1326064071694500, guid: 51286afce3c9c8a4bae74feddf8b13af,
-    type: 2}
+  textCanvas: {fileID: 1326064071694500, guid: 51286afce3c9c8a4bae74feddf8b13af, type: 2}
   price: {fileID: 114275555228777956, guid: 4ec53eab8ea50de4ea5b9ff658d83ca0, type: 2}

Assets/Prefabs/UI/PriceCanvas.prefab → Assets/Prefabs/UI/TextCanvas.prefab

@@ -23,7 +23,7 @@ GameObject:
   - component: {fileID: 114428697731747914}
   - component: {fileID: 114817208632956030}
   m_Layer: 5
-  m_Name: PriceCanvas
+  m_Name: TextCanvas
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0

Assets/Scripts/CameraController.cs

@@ -20,13 +20,12 @@ public class CameraController : MonoBehaviour {
 
     private void Awake()
     {
-        player = GameObject.Find("Player");
     }
 
     // Use this for initialization
     void Start()
     {
-
+        player = GameManager.Instance.player;
     }
 
     // Update is called once per frame
@@ -69,7 +68,7 @@ public class CameraController : MonoBehaviour {
     {
         if(isSceneChanging != true)
         {
-            GameObject grid = GameObject.Find("Grid");
+            GameObject grid = MapManager.Instance.grid.gameObject;
             float sizeDestination = 0;
             isSceneChanging = true;
             if (gameState == GameState.Ingame)

Assets/Scripts/Characters/Player.cs

-  using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.UI;
 
 public class Player : MonoBehaviour {
     LifeStoneManager lifeStoneManager;
@@ -8,9 +9,24 @@ public class Player : MonoBehaviour {
     public static float X = 0.7f, Y = 1.6f;
     public int ttx;
     public int tty;
+    public Text displayText;
+    
+    public IEnumerator DisplayText(string _text)
+    {
+        displayText.text = _text;
+        for (int i = 255; i >= 0; i -= 10)
+        {
+            yield return null;
+            displayText.transform.position = transform.position + new Vector3(0, 2, 0);
+            Debug.Log(i);
+            displayText.color = new Color(displayText.color.r, displayText.color.g, displayText.color.b, (float)i /255);
+        }
+        displayText.text = "";
+    }
 
     // Use this for initialization
     void Start () {
+        displayText = Instantiate(displayText, GameManager.Instance.textCanvas.transform);
         ttx = (int)(transform.position.x / 24f);
         tty = (int)(transform.position.y-0.9f / 24f);
         lifeStoneManager = LifeStoneManager.Instance;

Assets/Scripts/EnemyManager.cs

@@ -41,10 +41,13 @@ public class EnemyManager : Singleton<EnemyManager>
     // Awake
     private void Awake()
     {
-        Player = GameObject.Find("Player");
         LoadDropTable(dropTableData);
         CreateEnemyPool();
     }
+    private void Start()
+    {
+        Player = GameManager.Instance.player;
+    }
 
     // Spawn Enemy to Map
     public void SpawnEnemyToMap()

Assets/Scripts/GameManager.cs

@@ -17,9 +17,12 @@ public class GameManager : Singleton<GameManager> {
     /// </summary>
     Vector3 spawnPosition = new Vector3(2, 1, 0);
 
+    public GameObject player;
     public GameObject minimap;
     public Canvas gameOverCanvas;
     public Canvas inventoryCanvas;
+    public Canvas textCanvas;
+    public Timer clock;
 
     // method
     // Constructor - protect calling raw constructor
@@ -36,8 +39,8 @@ public class GameManager : Singleton<GameManager> {
         Destroy(MapManager.currentRoom.gameObject);
         minimap.SetActive(true);
         TetriminoSpawner.Instance.MakeInitialTetrimino();
-        GameObject.Find("Player").transform.position = MapManager.currentRoom.roomInGame.transform.Find("portal spot").position + spawnPosition;
-        GameObject.Find("Main Camera").transform.position = GameObject.Find("Player").transform.position + new Vector3(0, 0, -1);
+        player.transform.position = MapManager.currentRoom.roomInGame.transform.Find("portal spot").position + spawnPosition;
+        Camera.main.transform.position = player.transform.position + new Vector3(0, 0, -1);
     }
 
     /// <summary>
@@ -50,17 +53,26 @@ public class GameManager : Singleton<GameManager> {
 
     void Awake()
     {
+        inventoryCanvas = Instantiate(inventoryCanvas);
+        gameOverCanvas = Instantiate(gameOverCanvas);
+        textCanvas = Instantiate(textCanvas);
+        InventoryManager.Instance.ui = inventoryCanvas.GetComponent<InventoryUI>();
+        inventoryCanvas.gameObject.SetActive(false);
+        gameOverCanvas.gameObject.SetActive(false);
         gameState = GameState.Ingame;
         minimap = GameObject.Find("Minimap");
         minimap.SetActive(false);
+        player = GameObject.Find("Player");
         MapManager.currentRoom = GameObject.Find("Room Tutorial").GetComponent<Room>();
-        GameObject.Find("Player").transform.position = MapManager.currentRoom.roomInGame.transform.Find("player spot").position + spawnPosition;
-        GameObject.Find("Main Camera").transform.position = GameObject.Find("Player").transform.position + new Vector3(0, 0, -1);
+        player.transform.position = MapManager.currentRoom.roomInGame.transform.Find("player spot").position + spawnPosition;
+        Camera.main.transform.position = player.transform.position + new Vector3(0, 0, -1);
+        clock = GameObject.Find("Clock").GetComponent<Timer>();
         isTutorial = true;
     }
 
     // Use this for initialization
-    void Start () {
+    void Start ()
+    {
 
     }
 	
@@ -73,11 +85,11 @@ public class GameManager : Singleton<GameManager> {
             {
                 if (gameState == GameState.Ingame)
                 {
-                    StartCoroutine(GameObject.FindGameObjectWithTag("MainCamera").GetComponent<CameraController>().ChangeScene(GameState.Tetris));
+                    StartCoroutine(Camera.main.GetComponent<CameraController>().ChangeScene(GameState.Tetris));
                 }
                 else if (gameState == GameState.Tetris)
                 {
-                    StartCoroutine(GameObject.FindGameObjectWithTag("MainCamera").GetComponent<CameraController>().ChangeScene(GameState.Ingame));
+                    StartCoroutine(Camera.main.GetComponent<CameraController>().ChangeScene(GameState.Ingame));
                 }
             }
             else if(Input.GetKeyDown(KeyCode.I))
@@ -97,11 +109,11 @@ public class GameManager : Singleton<GameManager> {
             {
                 if (gameState == GameState.Portal && MapManager.currentRoom != MapManager.mapGrid[(int)MapManager.portalDestination.x, (int)MapManager.portalDestination.y])
                 {
-                    GameObject.Find("Player").transform.position = MapManager.mapGrid[(int)MapManager.portalDestination.x, (int)MapManager.portalDestination.y].portal.transform.position + spawnPosition;
+                    player.transform.position = MapManager.mapGrid[(int)MapManager.portalDestination.x, (int)MapManager.portalDestination.y].portal.transform.position + spawnPosition;
                     MapManager.Instance.ChangeRoom(MapManager.mapGrid[(int)MapManager.portalDestination.x, (int)MapManager.portalDestination.y]);
                     MapManager.mapGrid[(int)MapManager.portalDestination.x, (int)MapManager.portalDestination.y].portalSurface.GetComponent<SpriteRenderer>().sprite =
                         MapManager.Instance.portalExist;
-                    StartCoroutine(GameObject.FindGameObjectWithTag("MainCamera").GetComponent<CameraController>().ChangeScene(GameState.Ingame));
+                    StartCoroutine(Camera.main.GetComponent<CameraController>().ChangeScene(GameState.Ingame));
                 }
             }
             else if(Input.GetButtonDown("Cancel"))
@@ -112,7 +124,7 @@ public class GameManager : Singleton<GameManager> {
                         MapManager.Instance.portalExist;
                     MapManager.mapGrid[(int)MapManager.currentRoom.mapCoord.x, (int)MapManager.currentRoom.mapCoord.y].portalSurface.GetComponent<SpriteRenderer>().sprite =
                         MapManager.Instance.portalExist;
-                    StartCoroutine(GameObject.FindGameObjectWithTag("MainCamera").GetComponent<CameraController>().ChangeScene(GameState.Ingame));
+                    StartCoroutine(Camera.main.GetComponent<CameraController>().ChangeScene(GameState.Ingame));
                 }
                 else if(gameState == GameState.Inventory)
                 {

Assets/Scripts/Item/AddonDrag.cs

@@ -14,7 +14,7 @@ public class AddonDrag : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDra
     void Start()
     {
         pointerOn = false;
-        ui = GameObject.Find("InventoryCanvas").GetComponent<InventoryUI>();
+        ui = InventoryManager.Instance.ui;
         manager = InventoryManager.Instance;
         addonGroup = ui.gameObject.transform.Find("AddonGroup");
         discardBin = ui.gameObject.transform.Find("DiscardBin");

Assets/Scripts/Item/Addons/FeatherofRheA.cs

@@ -19,7 +19,7 @@ public class FeatherofRheA : Addon
 
     public override float DamageMultiplier(PlayerAttackInfo attackInfo, Enemy enemyInfo, string combo)
     {
-        if (!GameObject.Find("Player").GetComponent<PlayerController>().IsGrounded())
+        if (!GameManager.Instance.player.GetComponent<PlayerController>().IsGrounded())
             return 1.75f;
         else
             return 1f;

Assets/Scripts/Item/Addons/Sandbag.cs

@@ -18,7 +18,7 @@ public class Sandbag : Addon
     }
     public override void OtherEffect(string combo)
     {
-        GameObject.Find("Player").GetComponent<PlayerAttack>().comboTime *= 0.5f;
+        GameManager.Instance.player.GetComponent<PlayerAttack>().comboTime *= 0.5f;
     }
     public override float DamageMultiplier(PlayerAttackInfo attackInfo, Enemy enemyInfo, string combo)
     {

Assets/Scripts/Item/Addons/SmallLens.cs

@@ -19,6 +19,6 @@ public class SmallLens : Addon
 
     public override void OtherEffect(string combo)
     {
-        GameObject.Find("Player").GetComponent<PlayerAttack>().comboTime *= 1.75f;
+        GameManager.Instance.player.GetComponent<PlayerAttack>().comboTime *= 1.75f;
     }
 }
\ No newline at end of file

Assets/Scripts/Item/DroppedItem.cs

@@ -49,10 +49,7 @@ public class DroppedItem : DroppedObject, IPlayerInteraction
     public void Apply()
     {
         if(LifeStoneManager.Instance.CountType(LifeStoneType.Gold) < price)
-        {
-            Debug.Log("Not enough gold");
-            return;
-        }
+            StartCoroutine(GameManager.Instance.player.GetComponent<Player>().DisplayText("Not enough gold"));
         else if (!itemAddon && inventoryManager.PushItem(item))
         {
             LifeStoneManager.Instance.ChangeToNormal(LifeStoneType.Gold, price);

Assets/Scripts/Item/IPlayerInteraction.cs

@@ -4,7 +4,6 @@ using UnityEngine;
 
 public interface IPlayerInteraction {
     
-
     void HighlightSwitch(bool enabled);
     void Apply();
 }

Assets/Scripts/Item/InventoryManager.cs

@@ -7,29 +7,23 @@ public class InventoryManager : Singleton<InventoryManager> {
 
     public List<Item> itemList = new List<Item>();
     public List<Addon> addonList = new List<Addon>();
-    InventoryUI ui;
+    public InventoryUI ui;
     public List<string>[] itemPool = new List<string>[4];
     public List<string>[] addonPool = new List<string>[4];
     public GameObject droppedPrefab;
     public float popoutStrengthMultiplier;
     public float popoutTime;
-    public GameObject priceCanvas;
     public Text price;
     GameObject player;
 
     private void Start()
     {
-        ui = GameObject.Find("InventoryCanvas").GetComponent<InventoryUI>();
-        GameObject.Find("InventoryCanvas").SetActive(false);
-        priceCanvas = Instantiate(priceCanvas);
-
-        player = GameObject.Find("Player");
-
+        player = GameManager.Instance.player;
         SetPool();
-        /*ItemInstantiate("Dagger", player.transform.position, 0f);
+        ItemInstantiate("Dagger", player.transform.position, 0f);
         AddonInstantiate("ParchmentPiece", player.transform.position, 0f);
         AddonInstantiate("Gluttony", player.transform.position, 0f);
-        ItemInstantiate("Bow", player.transform.position, 0f);*/
+        ItemInstantiate("Bow", player.transform.position, 0f);
 
         StartCoroutine(TestCoroutine());
     }
@@ -184,7 +178,7 @@ public class InventoryManager : Singleton<InventoryManager> {
         {
             GameObject tmpItem = ItemInstantiate(itemPool[(int)quality][0], pos, popoutStrength);
             tmpItem.GetComponent<DroppedObject>().price = _price;
-            tmpItem.GetComponent<DroppedObject>().priceTag = Instantiate(price, new Vector3(0, 0, 0), Quaternion.identity, priceCanvas.transform);
+            tmpItem.GetComponent<DroppedObject>().priceTag = Instantiate(price, new Vector3(0, 0, 0), Quaternion.identity, GameManager.Instance.textCanvas.transform);
             return tmpItem;
         }
         return null;
@@ -249,7 +243,7 @@ public class InventoryManager : Singleton<InventoryManager> {
         {
             GameObject tmpItem = AddonInstantiate(addonPool[(int)quality][0], pos, popoutStrength);
             tmpItem.GetComponent<DroppedObject>().price = _price;
-            tmpItem.GetComponent<DroppedObject>().priceTag = Instantiate(price, new Vector3(0, 0, 0), Quaternion.identity, priceCanvas.transform);
+            tmpItem.GetComponent<DroppedObject>().priceTag = Instantiate(price, new Vector3(0, 0, 0), Quaternion.identity, GameManager.Instance.textCanvas.transform);
             return tmpItem;
         }
         return null;
@@ -375,5 +369,4 @@ public class InventoryManager : Singleton<InventoryManager> {
         }
         ui.SetOnPosition(itemList, addonList);
     }
-    
 }

Assets/Scripts/Item/InventoryUI.cs

@@ -42,7 +42,6 @@ public class InventoryUI : MonoBehaviour {
     InventoryManager inventoryManager;
 
 	void Awake () {
-        inventoryManager = InventoryManager.Instance;
 
         items = new GameObject[9];
         addons = new GameObject[9];
@@ -82,6 +81,11 @@ public class InventoryUI : MonoBehaviour {
         addonInfo.SetActive(false);
     }
 
+    private void Start()
+    {
+        inventoryManager = InventoryManager.Instance;
+    }
+
 
     public void SetAddonInfo()
     {

Assets/Scripts/Item/ItemDrag.cs

@@ -11,7 +11,7 @@ public class ItemDrag : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDrag
     Transform discardBin;
     void Start()
     {
-        ui = GameObject.Find("InventoryCanvas").GetComponent<InventoryUI>();
+        ui = InventoryManager.Instance.ui;
         manager = InventoryManager.Instance;
         discardBin = ui.gameObject.transform.Find("DiscardBin");
     }

Assets/Scripts/Item/Items/Bow.cs

@@ -25,7 +25,7 @@ public class Bow : Item {
         itemInfo = "단순한 나무활. 군더더기 없는 깔끔한 모습이지만 금방이라도 부셔질 듯이 조잡한 것을 보니 싸구려 인듯 하다.";
         comboName = new string[3] { "쏘기", "위로 쏘기", "" };
 
-        player = GameObject.Find("Player");
+        player = GameManager.Instance.player;
         arrow = Resources.Load<GameObject>("Prefabs/Projectiles/bow_arrow");
     }
 

Assets/Scripts/SkillPlay.cs

@@ -9,7 +9,7 @@ public class SkillPlay : StateMachineBehaviour {
     public GameObject player;
 	// OnStateEnter is called when a transition starts and the state machine starts to evaluate this state
 	override public void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
-        player = GameObject.Find("Player");
+        player = GameManager.Instance.player;
         playercontroller = player.GetComponent<PlayerController>();
         playerattack = player.GetComponent<PlayerAttack>();
 	}

Assets/Scripts/TetrisMap/MapManager.cs

@@ -7,7 +7,6 @@ public class MapManager : Singleton<MapManager> {
     /*
      * variables
      * */
-    public GameObject player;
     /// <summary>
     /// The clock indicates time of tetrimino.
     /// </summary>
@@ -460,7 +459,7 @@ public class MapManager : Singleton<MapManager> {
             }
         }
         isRoomFalling = true;
-        Vector3 previousPlayerRelativePosition = player.transform.position - currentRoom.transform.position;
+        Vector3 previousPlayerRelativePosition = GameManager.Instance.player.transform.position - currentRoom.transform.position;
         while (tetrisYCoord[top + 1] > bottom * tetrisMapSize)
         {
             while (GameManager.gameState == GameState.Portal)
@@ -482,20 +481,19 @@ public class MapManager : Singleton<MapManager> {
             }
             SetRoomsYCoord();
             if(currentRoom.mapCoord.y >= bottom)
-                player.transform.position += new Vector3(0, - yFallSpeed, 0);
-            previousPlayerRelativePosition = player.transform.position - currentRoom.transform.position;
+                GameManager.Instance.player.transform.position += new Vector3(0, - yFallSpeed, 0);
+            previousPlayerRelativePosition = GameManager.Instance.player.transform.position - currentRoom.transform.position;
         }
         if (shakeCamera)
         {
-            Camera camera = GameObject.FindGameObjectWithTag("MainCamera").GetComponent<Camera>();
-            StartCoroutine(camera.GetComponent<CameraController>().CameraShake(5 * (top - bottom + 1) / CameraController.tetrisCameraSize));
+            StartCoroutine(Camera.main.GetComponent<CameraController>().CameraShake(5 * (top - bottom + 1) / CameraController.tetrisCameraSize));
         }
         for (int i = 0; i < height; i++)
         {
             tetrisYCoord[i] = i * tetrisMapSize;
         }
         DecreaseRowsAbove(top, bottom);
-        player.transform.position = currentRoom.transform.position + previousPlayerRelativePosition;
+        GameManager.Instance.player.transform.position = currentRoom.transform.position + previousPlayerRelativePosition;
         isRoomFalling = false;
         for (int i = 0; i < width; i++)
         {
@@ -675,7 +673,7 @@ public class MapManager : Singleton<MapManager> {
             fallSpeed += gravity * fallTime * fallTime;
             te.transform.position += new Vector3(0, -fallSpeed, 0);
         }
-        StartCoroutine(GameObject.FindGameObjectWithTag("MainCamera").GetComponent<CameraController>().CameraShake(20 / CameraController.tetrisCameraSize));
+        StartCoroutine(Camera.main.GetComponent<CameraController>().CameraShake(20 / CameraController.tetrisCameraSize));
         EndTetrimino(te);
     }
     /// <summary>
@@ -840,7 +838,7 @@ public class MapManager : Singleton<MapManager> {
     /// <returns></returns>
     public IEnumerator MakeNextTetrimino()
     {
-        StartCoroutine(GameObject.Find("Clock").GetComponent<Timer>().ResetClock());
+        StartCoroutine(GameManager.Instance.clock.GetComponent<Timer>().ResetClock());
         yield return new WaitForSeconds(1f);
         TetriminoSpawner.Instance.MakeTetrimino();
     }
@@ -1148,14 +1146,12 @@ public class MapManager : Singleton<MapManager> {
         for (int i = 0; i < roomBackgroundSprite5.Length; i++)
             roomBackgroundSpritesDistributed[4].Add(roomBackgroundSprite5[i]);*/
         currentStage = 0;
-        player = GameObject.Find("Player");
-        clock = GameObject.Find("Clock").GetComponent<Timer>();
         grid = GameObject.Find("Grid").transform;
     }
 
     // Use this for initialization
     void Start () {
-
+        clock = GameManager.Instance.clock;
     }
 
     // Update is called once per frame

Assets/Scripts/TetrisMap/Portal.cs

@@ -14,7 +14,7 @@ public class Portal : MonoBehaviour, IPlayerInteraction  {
             isPortalUsed = true;
         }
         else if (!GameManager.Instance.isTutorial && GameManager.gameState == GameState.Ingame)
-            StartCoroutine(GameObject.FindGameObjectWithTag("MainCamera").GetComponent<CameraController>().ChangeScene(GameState.Portal));
+            StartCoroutine(Camera.main.GetComponent<CameraController>().ChangeScene(GameState.Portal));
     }
 
     public void HighlightSwitch(bool enabled)

Assets/Scripts/TetrisMap/Room.cs

@@ -393,9 +393,9 @@ public class Room : MonoBehaviour
             fog.GetComponent<SpriteRenderer>().color = new Color(1, 1, 1, 0);
             CreatePortal();
             isRoomCleared = true;
-            MapManager.Instance.clock.clockSpeedStack -= 3;
-            if (MapManager.Instance.clock.clockSpeedStack < 0)
-                MapManager.Instance.clock.clockSpeedStack = 0;
+            GameManager.Instance.clock.clockSpeedStack -= 3;
+            if (GameManager.Instance.clock.clockSpeedStack < 0)
+                GameManager.Instance.clock.clockSpeedStack = 0;
             roomInGame.RoomClear();
         }
         //Need to make extra works.

Assets/Scripts/TetrisMap/Test.cs

@@ -49,7 +49,7 @@ public class Test : MonoBehaviour {
     }
     public void Timer()
     {
-        timer.text = (MapManager.Instance.clock.timeToFallTetrimino - MapManager.Instance.clock.tetriminoWaitedTime).ToString();
+        timer.text = (GameManager.Instance.clock.timeToFallTetrimino - GameManager.Instance.clock.tetriminoWaitedTime).ToString();
     }
     public void ClearRoom()
     {

Assets/Scripts/TetrisMap/TetriminoSpawner.cs

@@ -70,8 +70,8 @@ public class TetriminoSpawner : Singleton<TetriminoSpawner> {
             {
                 MapManager.Instance.UpgradeRoom(MapManager.Instance.roomsWaiting.Dequeue());
             }
-            MapManager.Instance.clock.tetriminoCreatedTime = Time.time;
-            Timer.timer = StartCoroutine(GameObject.Find("Clock").GetComponent<Timer>().CountTetriminoWaitingTime());
+            GameManager.Instance.clock.tetriminoCreatedTime = Time.time;
+            Timer.timer = StartCoroutine(GameManager.Instance.clock.CountTetriminoWaitingTime());
         }
     }
     /// <summary>

Assets/Scripts/UI/In-game UI/LifeStoneScript/DroppedLifeStone.cs

@@ -53,10 +53,7 @@ public class DroppedLifeStone : DroppedObject, IPlayerInteraction
     public void Apply()
     {
         if (LifeStoneManager.Instance.CountType(LifeStoneType.Gold) < price)
-        {
-            Debug.Log("Not enough gold");
-            return;
-        }
+            StartCoroutine(GameManager.Instance.player.GetComponent<Player>().DisplayText("Not enough gold"));
         else if (LifeStoneManager.Instance.PushLifeStone(info))
         {
             LifeStoneManager.Instance.ChangeToNormal(LifeStoneType.Gold, price);

Assets/Scripts/UI/In-game UI/LifeStoneScript/DroppedObject.cs

@@ -7,5 +7,4 @@ public class DroppedObject : MonoBehaviour
 {
     public int price = 0;
     public Text priceTag;
-
 }

Assets/Scripts/UI/In-game UI/LifeStoneScript/DroppedPotion.cs

@@ -9,6 +9,8 @@ public class DroppedPotion : DroppedObject, IPlayerInteraction{
 
     public void Apply()
     {
+        if (LifeStoneManager.Instance.CountType(LifeStoneType.Gold) < price)
+            StartCoroutine(GameManager.Instance.player.GetComponent<Player>().DisplayText("Not enough gold"));
         LifeStoneManager.Instance.ChangeFromNormal(LifeStoneType.Gold, 3);
         Destroy(gameObject);
     }

Assets/Scripts/UI/In-game UI/LifeStoneScript/LifeStoneManager.cs

@@ -98,7 +98,7 @@ public class LifeStoneManager : Singleton<LifeStoneManager> {
         GameObject tmpPotion = Instantiate(goldPotionPrefab, pos, Quaternion.identity);
         PopoutGenerator(tmpPotion, popoutStrength);
         tmpPotion.GetComponent<DroppedObject>().price = _price;
-        tmpPotion.GetComponent<DroppedObject>().priceTag = Instantiate(InventoryManager.Instance.price, new Vector3(0, 0, 0), Quaternion.identity, InventoryManager.Instance.priceCanvas.transform);
+        tmpPotion.GetComponent<DroppedObject>().priceTag = Instantiate(InventoryManager.Instance.price, new Vector3(0, 0, 0), Quaternion.identity, GameManager.Instance.textCanvas.transform);
         return tmpPotion;
     }
 
@@ -174,7 +174,7 @@ public class LifeStoneManager : Singleton<LifeStoneManager> {
         tmpObj.GetComponent<DroppedLifeStone>().Init(CreateLifeStoneInfo(size, goldPer, ameNum), pos);
         PopoutGenerator(tmpObj, popoutStrength);
         tmpObj.GetComponent<DroppedObject>().price = _price;
-        tmpObj.GetComponent<DroppedObject>().priceTag = Instantiate(InventoryManager.Instance.price, new Vector3(0, 0, 0), Quaternion.identity, InventoryManager.Instance.priceCanvas.transform);
+        tmpObj.GetComponent<DroppedObject>().priceTag = Instantiate(InventoryManager.Instance.price, new Vector3(0, 0, 0), Quaternion.identity, GameManager.Instance.textCanvas.transform);
         return tmpObj;
     }
 
@@ -388,7 +388,7 @@ public class LifeStoneManager : Singleton<LifeStoneManager> {
                     }
                     InstantiateDroppedLifeStone(CreateLifeStoneInfo(
                         new LifeStoneInfo(new Vector2Int(pSize.x, pSize.y - cutRow), new string(newFill))),
-                        GameObject.Find("Player").transform.position + new Vector3(droppedLifeStonePrefab.GetComponent<DroppedLifeStone>().unitSprite.GetComponent<SpriteRenderer>().bounds.size.x * i,0,0),
+                        GameManager.Instance.player.transform.position + new Vector3(droppedLifeStonePrefab.GetComponent<DroppedLifeStone>().unitSprite.GetComponent<SpriteRenderer>().bounds.size.x * i,0,0),
                         1f);
                 }
             }
@@ -461,7 +461,7 @@ public class LifeStoneManager : Singleton<LifeStoneManager> {
     IEnumerator HitRedEffect(int damage)
     {
         float startTime = Time.time, endTime = startTime + 0.3f;
-        SpriteRenderer sprt = GameObject.Find("Player").GetComponent<SpriteRenderer>();
+        SpriteRenderer sprt = GameManager.Instance.player.GetComponent<SpriteRenderer>();
         sprt.color = new Color(1, 0, 0);
         
         while(Time.time < endTime)

Assets/Scripts/UI/In-game UI/LifeStoneScript/LifeStoneTest.cs

@@ -18,7 +18,7 @@ public class LifeStoneTest : MonoBehaviour {
 
     public void push()
     {
-        uii.InstantiateDroppedLifeStone(Convert.ToInt32(numText.GetComponent<InputField>().text), Convert.ToSingle(goldPerText.GetComponent<InputField>().text), Convert.ToInt32(ameNumText.GetComponent<InputField>().text),GameObject.Find("Player").transform.position,1f);
+        uii.InstantiateDroppedLifeStone(Convert.ToInt32(numText.GetComponent<InputField>().text), Convert.ToSingle(goldPerText.GetComponent<InputField>().text), Convert.ToInt32(ameNumText.GetComponent<InputField>().text),GameManager.Instance.player.transform.position,1f);
     }
     public void gold()
     {
@@ -42,6 +42,6 @@ public class LifeStoneTest : MonoBehaviour {
     }
     public void goldPotion()
     {
-        uii.InstantiatePotion(GameObject.Find("Player").transform.position, 1f);
+        uii.InstantiatePotion(GameManager.Instance.player.transform.position, 1f);
     }
 }