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Write a Game Where You Can Move Around On A 2d Text Grid in Scala

In this guide, we'll walk through creating a simple text-based game in Scala. You'll have the opportunity to develop a captivating game that enables smooth movement within a 2D grid using arrow keys. By following the clear and concise steps outlined below, you'll not only create an engaging game but also gain valuable insights into fundamental game programming concepts using Scala. Whether you're new to programming or looking to expand your skills, this guide provides a hands-on experience that blends creativity with coding, all within the realm of Scala game development.

Build a 2D Text Grid Game with Scala

Discover the art of Scala game development with our step-by-step guide on creating an immersive 2D Text Grid Game. Let us help your Scala assignment come to life as you delve into fundamental programming concepts and build your very own interactive adventure. Join us on a journey of creativity and learning.


Before we proceed, ensure that Scala is installed on your system. If not, you can download and install it from the official Scala website.

Let's Begin!

Step 1: Setting Up the Project

Start by creating a new Scala project or file in your preferred development environment. You can name the file TextGridGame.scala for organization.

Step 2: Import Required Libraries

import scala.io.StdIn

We'll begin by importing the StdIn module, which facilitates input reading from the console.

Step 3: Defining the Main Object

object TextGridGame { // Your code will go here }

Define the main object for our game as TextGridGame.

Step 4: Setting Up Initial Parameters

def main(args: Array[String]): Unit = { val gridSize = 5 val playerMarker = "P" val emptyCellMarker = "." var playerX = gridSize / 2 var playerY = gridSize / 2 var grid = Array.ofDim[String](gridSize, gridSize) for (i <- 0 until gridSize; j <- 0 until gridSize) { grid(i)(j) = emptyCellMarker } grid(playerY)(playerX) = playerMarker // Your code will go here }

Set up initial parameters for the game, such as grid size, player marker, and empty cell marker. Initialize the player's starting position and create the initial grid.

Step 5: Printing the Grid

def printGrid(): Unit = { for (i <- 0 until gridSize) { for (j <- 0 until gridSize) { print(grid(i)(j) + " ") } println() } }

Define a function, printGrid(), to display the current grid state.

Step 6: Updating the Grid

def updateGrid(): Unit = { for (i <- 0 until gridSize; j <- 0 until gridSize) { grid(i)(j) = emptyCellMarker } grid(playerY)(playerX) = playerMarker }

Create the updateGrid() function to keep the grid up-to-date after each movement.

Step 7: The Game Loop

var continueGame = true while (continueGame) { printGrid() val input = StdIn.readLine("Enter direction (w/a/s/d to move, q to quit): ").toLowerCase input match { // Your code for handling movement and quitting will go here } updateGrid() println("\n" * 10) // Clear the console } }

Implement a game loop using a while loop. Within this loop, display the grid, collect player input for movement, manage movement and quitting, update the grid, and clear the console for a cleaner interface.

Step 8: Handling User Input

case "w" => if (playerY > 0) playerY -= 1 case "a" => if (playerX > 0) playerX -= 1 case "s" => if (playerY < gridSize - 1) playerY += 1 case "d" => if (playerX < gridSize - 1) playerX += 1 case "q" => continueGame = false println("Thanks for playing!") case _ => println("Invalid input. Use w/a/s/d to move or q to quit.")

Inside the game loop, handle user input. Depending on the entered key (w, a, s, d, or q), update the player's position or decide to quit the game.


In this guide, you've unlocked the realm of Scala game development by creating a captivating text-based game within a 2D grid. From mastering user input to orchestrating grid updates and game loops, you've gained essential programming insights. This creative journey marks just the starting point in the dynamic world of game programming. Armed with these skills, you're ready to embark on further coding adventures and turn your imaginative concepts into interactive realities. Keep innovating, experimenting, and enjoying the thrilling fusion of creativity and technology. Happy coding and gaming!