THE maze | C# Online Compiler

THE maze by Charlie_Hildon

using System;
					
public class Program
{
	public static void Display(string[,] Gridl1)
	{
		for(int i = 0; i < 5; i++)
		{
			for(int I = 0; I < 5; I++)
			{
				Console.Write(Gridl1[i,I]);
			}
			Console.WriteLine();
		}
	}
	public static ref int UserInput(string[,] Gridl1, ref int PlayerX, ref int PlayerY, ref int game, ref int PlayerI, ref int PlayerG, ref int[] KeyPos, ref int[] SwordPos, string[] Inventory)
	{
		Console.WriteLine("\nPress W to move forwards, S to move backwards, A to move left, D to move right I to open your inventory and Q to quit");
		string KeyInput = (Console.ReadLine()).ToUpper();
		bool InputRunning = true;
		while(InputRunning == true)
		{
			int NPlayerX = 0;
			int NPlayerY = 0;
			
			switch(KeyInput)
			{
				case "P":
					Console.WriteLine(PlayerX);
					Console.WriteLine(PlayerY);
					InputRunning = false;
					break;
				case "W":
					NPlayerX = PlayerX - 1;
					if(NPlayerX < 0 || Gridl1[NPlayerX, PlayerY] == "❌" || Gridl1[PlayerX, NPlayerY] == "🚪") {
						Console.WriteLine("You cannot move there try again");
						Display(Gridl1);
						Console.WriteLine("Running WF");
						Console.WriteLine("PlayerY WF" + PlayerY);
						Console.WriteLine("PlayerX WF" + PlayerX);
						Console.WriteLine("NPlayerX WF" + NPlayerX);
						InputRunning = false;
						break;
					}
					else if (Gridl1[NPlayerX, PlayerY] != "❌") {
						Console.WriteLine("Running WS");
						Console.WriteLine("PlayerX WS" + PlayerX);
						Console.WriteLine("NPlayerX WS" + NPlayerX);
						Gridl1[PlayerX, PlayerY] = "⬜";
						PlayerX = NPlayerX;
						InputRunning = false;
						return ref PlayerX;
					}
					else {
						Console.WriteLine("Error");
						game = 0;
						InputRunning = false;
						return ref game;
					}
				case "S":
					NPlayerX = PlayerX + 1;
					if(NPlayerX > 4 || Gridl1[NPlayerX, PlayerY] == "❌" || Gridl1[PlayerX, NPlayerY] == "🚪") {
						Console.WriteLine("You cannot move there try again");
						Display(Gridl1);
						Console.WriteLine("Running SF");
						Console.WriteLine("PlayerY SF" + PlayerY);
						Console.WriteLine("PlayerX SF" + PlayerX);
						Console.WriteLine("NPlayerX SF" + NPlayerX);
						InputRunning = false;
						break;
					}
					else if (Gridl1[NPlayerX, PlayerY] != "❌") {
						Console.WriteLine("Running SS");
						Console.WriteLine("PlayerX SS" + PlayerX);
						Console.WriteLine("NPlayerX SS" + NPlayerX);
						Gridl1[PlayerX, PlayerY] = "⬜";
						PlayerX = NPlayerX;
						InputRunning = false;
						return ref PlayerX;
					}
					else {
						Console.WriteLine("Error");
						game = 0;
						InputRunning = false;
						return ref game;
					}
				case "D":
					NPlayerY = PlayerY + 1;
					if(NPlayerY > 4 || Gridl1[PlayerX, NPlayerY] == "❌" || Gridl1[PlayerX, NPlayerY] == "🚪") {
						Console.WriteLine("You cannot move there try again");
						Display(Gridl1);
						Console.WriteLine("Running DF");
						Console.WriteLine("PlayerX DF" + PlayerX);
						Console.WriteLine("PlayerY DF" + PlayerY);
						Console.WriteLine("NPlayerY DF" + NPlayerY);
						InputRunning = false;
						break;
					}
					else if (Gridl1[PlayerX, NPlayerY] != "❌") {
						Console.WriteLine("Running DS");
						Console.WriteLine("PlayerY DS" + PlayerY);
						Console.WriteLine("NPlayerY DS" + NPlayerY);
						Gridl1[PlayerX, PlayerY] = "⬜";
						PlayerY = NPlayerY;
						InputRunning = false;
						return ref PlayerY;
					}
					else {
						Console.WriteLine("Error");
						game = 0;
						InputRunning = false;
						return ref game;
					}
				case "A":
					NPlayerY = PlayerY - 1;
					if(NPlayerY < 0 || Gridl1[PlayerX, NPlayerY] == "❌" || Gridl1[PlayerX, NPlayerY] == "🚪") {
						Console.WriteLine("You cannot move there try again");
						Display(Gridl1);
						Console.WriteLine("Running AF");
						Console.WriteLine("PlayerX AF" + PlayerX);
						Console.WriteLine("PlayerY AF" + PlayerY);
						Console.WriteLine("NPlayerY AF" + NPlayerY);
						InputRunning = false;
						break;
					}
					else if (Gridl1[PlayerX, NPlayerY] != "❌") {
						Console.WriteLine("Running AS");
						Console.WriteLine("PlayerY AS" + PlayerY);
						Console.WriteLine("NPlayerY AS" + NPlayerY);
						Gridl1[PlayerX, PlayerY] = "⬜";
						PlayerY = NPlayerY;
						InputRunning = false;
						return ref PlayerY;
					}
					else {
						Console.WriteLine("Error");
						game = 0;
						InputRunning = false;
						return ref game;
					}
				case "I":
					for(int i = 0; i < 3; i++)
					{
						Console.Write(Inventory[i]);
					}
					Console.WriteLine("Select an item in your inventory 1 2 or 3:");
					PlayerI = (Convert.ToInt32(Console.ReadLine())) - 1;
					InputRunning = false;
					return ref PlayerI;
				case "E":
					int FreeSpot;
					for(int i = 0; i < 3; i++)
					{
						if(Inventory[i] == "⬜") {
							FreeSpot = i;
							i = 3;
							if(PlayerX == KeyPos[0] && PlayerY == KeyPos[1] && PlayerG == 1) {
								Inventory[FreeSpot] = "🔑";
								KeyPos[0] = 9;
								KeyPos[2] = 9;
								Console.WriteLine("You have picked up a key");
							}
							else if(PlayerX == SwordPos[0] && PlayerY == SwordPos[1] && PlayerG == 2) {
								Inventory[FreeSpot] = "🗡️";
								SwordPos[0] = 9;
								SwordPos[2] = 9;
								Console.WriteLine("You have picked up a sword");
							}
							else if(Gridl1[PlayerX, PlayerY] == "❎") {
								Console.WriteLine("There is nothing here to pickup");
							}
						}
						else if(Inventory[0] != "⬜" && Inventory[1] != "⬜" && Inventory[2] != "⬜") {
							Console.WriteLine("Inventory Full");
							i = 3;
						}
					}
					InputRunning = false;
					break;
				case "G":
					if(Inventory[PlayerI] == "🔑") {
						KeyPos[0] = PlayerX;
						KeyPos[1] = PlayerY;
						KeyPos[2] = PlayerG;
						Inventory[PlayerI] = "⬜";
						Console.WriteLine("You have dropped the key");
						InputRunning = false;
						return ref KeyPos[0 + 1 + 2];
					}
					else if(Inventory[PlayerI] == "🗡️") {
						SwordPos[0] = PlayerX;
						SwordPos[1] = PlayerY;
						SwordPos[2] = PlayerG;
						Inventory[PlayerI] = "⬜";
						Console.WriteLine("You have dropped the sword");
						InputRunning = false;
						return ref SwordPos[0 + 1 + 2];
					}
					else {
						Console.WriteLine("You are not holding anything");
						InputRunning = false;
					}
					break;
				case "Q":
					game = 0;
					InputRunning = false;
					return ref game;
				default:
					Console.WriteLine("Invalid input please try again");
					InputRunning = false;
					break;
			}
		}
		return ref game;
	}
	public static void Main()
	{
		string[,] Gridl0 = {{"⬜", "⬜", "⬜", "⬜", "⬜"}, 
							{"⬜", "⬜", "👹", "⬜", "⬜"},
							{"⬜", "⬜", "⬜", "⬜", "⬜"},
							{"⬜", "⬜", "⬜", "⬜", "⬜"},
							{"🔳", "⬜", "⬜", "⬜", "🔲"},
						   };
		string[,] Gridl1 = {{"⬜", "❌", "🔑", "⬜", "⬜"}, 
							{"⬜", "❌", "❌", "❌", "⬜"},
							{"⬜", "⬜", "⬜", "⬜", "⬜"},
							{"❌", "❌", "⬜", "❌", "⬜"},
							{"🔳", "⬜", "⬜", "❌", "🔲"},
						   };
		string[,] Gridl2 = {{"⬜", "⬜", "⬜", "❌", "🗡️"}, 
							{"❌", "⬜", "❌", "❌", "🚪"},
							{"⬜", "⬜", "⬜", "⬜", "⬜"},
							{"❌", "❌", "⬜", "❌", "⬜"},
							{"🔳", "⬜", "⬜", "❌", "🔲"},
						   };
		string[] Inventory = {"⬜", "⬜", "⬜"};
		Console.WriteLine("Welcome to THE maze");
		int PlayerX = 0;
		int PlayerY = 0;
		int PlayerG = 1;
		int PlayerI = 0;
		int[] KeyPos = {0, 2, 1};
		int[] SwordPos = {0, 4, 2};
		bool DoorState = true;
		Gridl1[PlayerX, PlayerY] = "❎";
		int game = 1;
		bool boolgame = true;
		while(boolgame == true)
		{
			if(game == 0) {
				boolgame = false;
				break;
			}
			else {
				boolgame = true;
			}
			switch(PlayerG)
			{
				case 0:
					Gridl2[PlayerX, PlayerY] = "❎";
					Display(Gridl0);
					UserInput(Gridl0, ref PlayerX, ref PlayerY, ref game, ref PlayerI, ref PlayerG, ref KeyPos, ref SwordPos, Inventory);
					Gridl2[PlayerX, PlayerY] = "❎";
					if(PlayerX == 4 && PlayerY == 4) {
						Console.WriteLine("Press E to move up a level");
						string UpDown = (Console.ReadLine()).ToUpper();
						if(UpDown == "E") {
							PlayerG++;
							Gridl0[4, 4] = "🔲";
						}
					}
					break;
				case 1:
					Gridl1[PlayerX, PlayerY] = "❎";
					Display(Gridl1);
					UserInput(Gridl1, ref PlayerX, ref PlayerY, ref game, ref PlayerI, ref PlayerG, ref KeyPos, ref SwordPos, Inventory);
					Gridl1[PlayerX, PlayerY] = "❎";
					if(KeyPos[0] != 9 && KeyPos[2] == 1 && KeyPos[2] != 9) {
						Gridl1[KeyPos[0], KeyPos[1]] = "🔑";
					}
					if(SwordPos[0] != 9 && SwordPos[2] == 1 && SwordPos[2] != 9) {
						Gridl1[SwordPos[0], SwordPos[1]] = "🗡️";
					}
					if(PlayerX == 4 && PlayerY == 0) {
						Console.WriteLine("Press E to move down a level");
						string UpDown = (Console.ReadLine()).ToUpper();
						if(UpDown == "E") {
							PlayerG--;
							Gridl1[4, 0] = "🔳";
						}
					}
					else if(PlayerX == 4 && PlayerY == 4) {
						Console.WriteLine("Press E to move up a level");
						string UpDown = (Console.ReadLine()).ToUpper();
						if(UpDown == "E") {
							PlayerG++;
							Gridl1[4, 4] = "🔲";
						}
					}
					break;
				case 2:
					Gridl2[PlayerX, PlayerY] = "❎";
					Display(Gridl2);
					UserInput(Gridl2, ref PlayerX, ref PlayerY, ref game, ref PlayerI, ref PlayerG, ref KeyPos, ref SwordPos, Inventory);
					Gridl2[PlayerX, PlayerY] = "❎";
					if(SwordPos[0] != 9 && KeyPos[2] != 9) {
						Gridl2[SwordPos[0], SwordPos[1]] = "🗡️";
					}
					if(KeyPos[0] != 9 && SwordPos[2] != 9) {
						Gridl1[KeyPos[0], KeyPos[1]] = "🔑";
					}
					if(PlayerX == 4 && PlayerY == 0) {
						Console.WriteLine("Press E to move down a level");
						string UpDown = (Console.ReadLine()).ToUpper();
						if(UpDown == "E") {
							PlayerG--;
							Gridl2[4, 0] = "🔳";
						}
					}
					else if(PlayerX == 1 && PlayerY == 4 && DoorState == true) {
						Console.WriteLine("Press E to unlock the door");
						string UserInput = (Console.ReadLine()).ToUpper();
						if(Inventory[PlayerI] == "🔑" && UserInput == "E") {
							Console.WriteLine("You have opened the door");
							Gridl2[1, 4] = "⬜";
							DoorState = false;
						}
						else if(Inventory[PlayerI] != "🔑") {
							Console.WriteLine("You cannot open the door because you are not holding the key");
						}
					}
					break;
			}
			Console.WriteLine(PlayerX);
			Console.WriteLine(PlayerY);
		}
	}
}

 
using System;
                    
public class Program
{
    public static void Display(string[,] Gridl1)
    {
        for(int i = 0; i < 5; i++)
        {
            for(int I = 0; I < 5; I++)
            {
                Console.Write(Gridl1[i,I]);
            }
            Console.WriteLine();
        }
    }
    public static ref int UserInput(string[,] Gridl1, ref int PlayerX, ref int PlayerY, ref int game, ref int PlayerI, ref int PlayerG, ref int[] KeyPos, ref int[] SwordPos, string[] Inventory)
    {
        Console.WriteLine("\nPress W to move forwards, S to move backwards, A to move left, D to move right I to open your inventory and Q to quit");
        string KeyInput = (Console.ReadLine()).ToUpper();
        bool InputRunning = true;
        while(InputRunning == true)
        {
            int NPlayerX = 0;
            int NPlayerY = 0;
            
            switch(KeyInput)
            {
                case "P":
                    Console.WriteLine(PlayerX);
                    Console.WriteLine(PlayerY);
                    InputRunning = false;
                    break;
                case "W":
                    NPlayerX = PlayerX - 1;
                    if(NPlayerX < 0 || Gridl1[NPlayerX, PlayerY] == "❌" || Gridl1[PlayerX, NPlayerY] == "🚪") {
                        Console.WriteLine("You cannot move there try again");
                        Display(Gridl1);
                        Console.WriteLine("Running WF");
                        Console.WriteLine("PlayerY WF" + PlayerY);
                        Console.WriteLine("PlayerX WF" + PlayerX);
                        Console.WriteLine("NPlayerX WF" + NPlayerX);
                        InputRunning = false;
                        break;
                    }
                    else if (Gridl1[NPlayerX, PlayerY] != "❌") {
                        Console.WriteLine("Running WS");
                        Console.WriteLine("PlayerX WS" + PlayerX);
                        Console.WriteLine("NPlayerX WS" + NPlayerX);
                        Gridl1[PlayerX, PlayerY] = "⬜";
                        PlayerX = NPlayerX;
                        InputRunning = false;
                        return ref PlayerX;
                    }
                    else {
                        Console.WriteLine("Error");
                        game = 0;
                        InputRunning = false;
                        return ref game;
                    }
                case "S":
                    NPlayerX = PlayerX + 1;
                    if(NPlayerX > 4 || Gridl1[NPlayerX, PlayerY] == "❌" || Gridl1[PlayerX, NPlayerY] == "🚪") {
                        Console.WriteLine("You cannot move there try again");
                        Display(Gridl1);
                        Console.WriteLine("Running SF");
                        Console.WriteLine("PlayerY SF" + PlayerY);
                        Console.WriteLine("PlayerX SF" + PlayerX);
                        Console.WriteLine("NPlayerX SF" + NPlayerX);
                        InputRunning = false;
                        break;
                    }
                    else if (Gridl1[NPlayerX, PlayerY] != "❌") {
                        Console.WriteLine("Running SS");
                        Console.WriteLine("PlayerX SS" + PlayerX);
                        Console.WriteLine("NPlayerX SS" + NPlayerX);
                        Gridl1[PlayerX, PlayerY] = "⬜";
                        PlayerX = NPlayerX;
                        InputRunning = false;
                        return ref PlayerX;
                    }
                    else {
                        Console.WriteLine("Error");
                        game = 0;
                        InputRunning = false;
                        return ref game;
                    }
                case "D":
                    NPlayerY = PlayerY + 1;
                    if(NPlayerY > 4 || Gridl1[PlayerX, NPlayerY] == "❌" || Gridl1[PlayerX, NPlayerY] == "🚪") {
                        Console.WriteLine("You cannot move there try again");
                        Display(Gridl1);
                        Console.WriteLine("Running DF");
                        Console.WriteLine("PlayerX DF" + PlayerX);
                        Console.WriteLine("PlayerY DF" + PlayerY);
                        Console.WriteLine("NPlayerY DF" + NPlayerY);
                        InputRunning = false;
                        break;
                    }
                    else if (Gridl1[PlayerX, NPlayerY] != "❌") {
                        Console.WriteLine("Running DS");
                        Console.WriteLine("PlayerY DS" + PlayerY);
                        Console.WriteLine("NPlayerY DS" + NPlayerY);
                        Gridl1[PlayerX, PlayerY] = "⬜";
                        PlayerY = NPlayerY;
                        InputRunning = false;
                        return ref PlayerY;
                    }
                    else {
                        Console.WriteLine("Error");
                        game = 0;
                        InputRunning = false;
                        return ref game;
                    }
                case "A":
                    NPlayerY = PlayerY - 1;
                    if(NPlayerY < 0 || Gridl1[PlayerX, NPlayerY] == "❌" || Gridl1[PlayerX, NPlayerY] == "🚪") {
                        Console.WriteLine("You cannot move there try again");
                        Display(Gridl1);
                        Console.WriteLine("Running AF");
                        Console.WriteLine("PlayerX AF" + PlayerX);
                        Console.WriteLine("PlayerY AF" + PlayerY);
                        Console.WriteLine("NPlayerY AF" + NPlayerY);
                        InputRunning = false;
                        break;
                    }
                    else if (Gridl1[PlayerX, NPlayerY] != "❌") {
                        Console.WriteLine("Running AS");
                        Console.WriteLine("PlayerY AS" + PlayerY);
                        Console.WriteLine("NPlayerY AS" + NPlayerY);
                        Gridl1[PlayerX, PlayerY] = "⬜";
                        PlayerY = NPlayerY;
                        InputRunning = false;
                        return ref PlayerY;
                    }
                    else {
                        Console.WriteLine("Error");
                        game = 0;
                        InputRunning = false;
                        return ref game;
                    }
                case "I":
                    for(int i = 0; i < 3; i++)
                    {
                        Console.Write(Inventory[i]);
                    }
                    Console.WriteLine("Select an item in your inventory 1 2 or 3:");
                    PlayerI = (Convert.ToInt32(Console.ReadLine())) - 1;
                    InputRunning = false;
                    return ref PlayerI;
                case "E":
                    int FreeSpot;
                    for(int i = 0; i < 3; i++)
                    {
                        if(Inventory[i] == "⬜") {
                            FreeSpot = i;
                            i = 3;
                            if(PlayerX == KeyPos[0] && PlayerY == KeyPos[1] && PlayerG == 1) {
                                Inventory[FreeSpot] = "🔑";
                                KeyPos[0] = 9;
                                KeyPos[2] = 9;
                                Console.WriteLine("You have picked up a key");
                            }
                            else if(PlayerX == SwordPos[0] && PlayerY == SwordPos[1] && PlayerG == 2) {
                                Inventory[FreeSpot] = "🗡️";
                                SwordPos[0] = 9;
                                SwordPos[2] = 9;
                                Console.WriteLine("You have picked up a sword");
                            }
                            else if(Gridl1[PlayerX, PlayerY] == "❎") {
                                Console.WriteLine("There is nothing here to pickup");
                            }
                        }
                        else if(Inventory[0] != "⬜" && Inventory[1] != "⬜" && Inventory[2] != "⬜") {
                            Console.WriteLine("Inventory Full");
                            i = 3;
                        }
                    }
                    InputRunning = false;
                    break;
                case "G":
                    if(Inventory[PlayerI] == "🔑") {
                        KeyPos[0] = PlayerX;
                        KeyPos[1] = PlayerY;
                        KeyPos[2] = PlayerG;
                        Inventory[PlayerI] = "⬜";
                        Console.WriteLine("You have dropped the key");
                        InputRunning = false;
                        return ref KeyPos[0 + 1 + 2];
                    }
                    else if(Inventory[PlayerI] == "🗡️") {
                        SwordPos[0] = PlayerX;
                        SwordPos[1] = PlayerY;
                        SwordPos[2] = PlayerG;
                        Inventory[PlayerI] = "⬜";
                        Console.WriteLine("You have dropped the sword");
                        InputRunning = false;
                        return ref SwordPos[0 + 1 + 2];
                    }
                    else {
                        Console.WriteLine("You are not holding anything");
                        InputRunning = false;
                    }
                    break;
                case "Q":
                    game = 0;
                    InputRunning = false;
                    return ref game;
                default:
                    Console.WriteLine("Invalid input please try again");
                    InputRunning = false;
                    break;
            }
        }
        return ref game;
    }
    public static void Main()
    {
        string[,] Gridl0 = {{"⬜", "⬜", "⬜", "⬜", "⬜"}, 
                            {"⬜", "⬜", "👹", "⬜", "⬜"},
                            {"⬜", "⬜", "⬜", "⬜", "⬜"},
                            {"⬜", "⬜", "⬜", "⬜", "⬜"},
                            {"🔳", "⬜", "⬜", "⬜", "🔲"},
                           };
        string[,] Gridl1 = {{"⬜", "❌", "🔑", "⬜", "⬜"}, 
                            {"⬜", "❌", "❌", "❌", "⬜"},
                            {"⬜", "⬜", "⬜", "⬜", "⬜"},
                            {"❌", "❌", "⬜", "❌", "⬜"},
                            {"🔳", "⬜", "⬜", "❌", "🔲"},
                           };
        string[,] Gridl2 = {{"⬜", "⬜", "⬜", "❌", "🗡️"}, 
                            {"❌", "⬜", "❌", "❌", "🚪"},
                            {"⬜", "⬜", "⬜", "⬜", "⬜"},
                            {"❌", "❌", "⬜", "❌", "⬜"},
                            {"🔳", "⬜", "⬜", "❌", "🔲"},
                           };
        string[] Inventory = {"⬜", "⬜", "⬜"};
        Console.WriteLine("Welcome to THE maze");
        int PlayerX = 0;
        int PlayerY = 0;
        int PlayerG = 1;
        int PlayerI = 0;
        int[] KeyPos = {0, 2, 1};
        int[] SwordPos = {0, 4, 2};
        bool DoorState = true;
        Gridl1[PlayerX, PlayerY] = "❎";
        int game = 1;
        bool boolgame = true;
        while(boolgame == true)
        {
            if(game == 0) {
                boolgame = false;
                break;
            }
            else {
                boolgame = true;
            }
            switch(PlayerG)
            {
                case 0:
                    Gridl2[PlayerX, PlayerY] = "❎";
                    Display(Gridl0);
                    UserInput(Gridl0, ref PlayerX, ref PlayerY, ref game, ref PlayerI, ref PlayerG, ref KeyPos, ref SwordPos, Inventory);
                    Gridl2[PlayerX, PlayerY] = "❎";
                    if(PlayerX == 4 && PlayerY == 4) {
                        Console.WriteLine("Press E to move up a level");
                        string UpDown = (Console.ReadLine()).ToUpper();
                        if(UpDown == "E") {
                            PlayerG++;
                            Gridl0[4, 4] = "🔲";
                        }
                    }
                    break;
                case 1:
                    Gridl1[PlayerX, PlayerY] = "❎";
                    Display(Gridl1);
                    UserInput(Gridl1, ref PlayerX, ref PlayerY, ref game, ref PlayerI, ref PlayerG, ref KeyPos, ref SwordPos, Inventory);
                    Gridl1[PlayerX, PlayerY] = "❎";
                    if(KeyPos[0] != 9 && KeyPos[2] == 1 && KeyPos[2] != 9) {
                        Gridl1[KeyPos[0], KeyPos[1]] = "🔑";
                    }
                    if(SwordPos[0] != 9 && SwordPos[2] == 1 && SwordPos[2] != 9) {
                        Gridl1[SwordPos[0], SwordPos[1]] = "🗡️";
                    }
                    if(PlayerX == 4 && PlayerY == 0) {
                        Console.WriteLine("Press E to move down a level");
                        string UpDown = (Console.ReadLine()).ToUpper();
                        if(UpDown == "E") {
                            PlayerG--;
                            Gridl1[4, 0] = "🔳";
                        }
                    }
                    else if(PlayerX == 4 && PlayerY == 4) {
                        Console.WriteLine("Press E to move up a level");
                        string UpDown = (Console.ReadLine()).ToUpper();
                        if(UpDown == "E") {
                            PlayerG++;
                            Gridl1[4, 4] = "🔲";
                        }
                    }
                    break;
                case 2:
                    Gridl2[PlayerX, PlayerY] = "❎";
                    Display(Gridl2);
                    UserInput(Gridl2, ref PlayerX, ref PlayerY, ref game, ref PlayerI, ref PlayerG, ref KeyPos, ref SwordPos, Inventory);
                    Gridl2[PlayerX, PlayerY] = "❎";
                    if(SwordPos[0] != 9 && KeyPos[2] != 9) {
                        Gridl2[SwordPos[0], SwordPos[1]] = "🗡️";
                    }
                    if(KeyPos[0] != 9 && SwordPos[2] != 9) {
                        Gridl1[KeyPos[0], KeyPos[1]] = "🔑";
                    }
                    if(PlayerX == 4 && PlayerY == 0) {
                        Console.WriteLine("Press E to move down a level");
                        string UpDown = (Console.ReadLine()).ToUpper();
                        if(UpDown == "E") {
                            PlayerG--;
                            Gridl2[4, 0] = "🔳";
                        }
                    }
                    else if(PlayerX == 1 && PlayerY == 4 && DoorState == true) {
                        Console.WriteLine("Press E to unlock the door");
                        string UserInput = (Console.ReadLine()).ToUpper();
                        if(Inventory[PlayerI] == "🔑" && UserInput == "E") {
                            Console.WriteLine("You have opened the door");
                            Gridl2[1, 4] = "⬜";
                            DoorState = false;
                        }
                        else if(Inventory[PlayerI] != "🔑") {
                            Console.WriteLine("You cannot open the door because you are not holding the key");
                        }
                    }
                    break;
            }
            Console.WriteLine(PlayerX);
            Console.WriteLine(PlayerY);
        }
    }
}

View IL Code