Creating a Simple Minesweeper Game using p5.js and Prototypes

Minesweeper is one of the most iconic puzzle games that has been entertaining gamers for decades. The game requires strategy, luck, and attention to detail as players try to uncover hidden mines on a grid without detonating them. In this article, we'll explore how to create a simple Minesweeper game using p5.js library in JavaScript.

Understanding the Concept of Prototypes

Before diving into coding our Minesweeper game, let's quickly review the concept of prototypes in JavaScript. A prototype is essentially an object that serves as a blueprint for other objects to inherit properties and behavior from. Inheritance allows us to create new objects with similar characteristics without having to duplicate code.

Coding the Game

Using p5.js library, we'll start by creating a simple grid representing our game board. Each cell in the grid will be represented by an object that contains information about whether it's empty or has a mine underneath.

```javascript

let cells = '';

for (let i = 0; i < width; i++) {

for (let j = 0; j < height; j++) {

let cell = {x: i, y: j};

if (Math.random() > 0.5) {

// random chance of having a mine

cell.hasMine = true;

}

cells.push(cell);

}

```

Next, we'll create functions to draw the grid and handle user input.

```javascript

function setup() {

createCanvas(width, height);

}

function draw() {

background(255);

for (let i = 0; i < cells.length; i++) {

let cell = cells'i';

if (!cell.hasMine) {

// draw empty space

fill(200);

rect(cell.x * width / columns, cell.y * height / rows, width / columns, height / rows);

} else {

// draw mine symbol (e.g. *)

textSize(20);

textAlign(CENTER, CENTER);

text('*', cell.x * width / columns + width / columns / 2, cell.y * height / rows + height / rows / 2);

}

function mousePressed() {

let idx = mouseY / (height / cells.length) | 0;

if (!cells'idx'.hasMine && !cells'idx'.revealed) {

// reveal the cell

cells'idx'.revealed = true;

for (let i = -1; i <= 1; i++) {

for (let j = -1; j <= 1; j++) {

let neighborIndex = idx + i * width / columns + j * height / rows | 0;

if (!cells'neighborIndex'.hasMine && cells'neighborIndex'.revealed) {

// count adjacent mines

for (let k = -1; k <= 1; k++) {

for (let l = -1; l <= 1; l++) {

let neighborNeighborIndex = neighborIndex + i * width / columns + j * height / rows | 0;

if (!cells'neighborNeighborIndex'.hasMine && cells'neighborNeighborIndex'.revealed) {

// draw adjacent mine count

textSize(20);

textAlign(CENTER, CENTER);

text(countAdjacentMines(cells), cell.x * width / columns + i * width / columns,

cell.y * height / rows + j * height / rows);

}

function countAdjacentMines(cell) {

let count = 0;

for (let i = -1; i <= 1; i++) {

for (let j = -1; j <= 1; j++) {

if (!cells'cell.x + i'.hasMine && cells'(cell.y + j)' != null) {

count++;

}

```

In this article, we've created a simple Minesweeper game using p5.js library in JavaScript. We explored the concept of prototypes and how it can be used to create objects that inherit properties from each other.

While our implementation is basic, you can enhance your game by adding more features such as revealing all mines at once or implementing a timer for added challenge. With this simple Minesweeper game under your belt, you're ready to take on the next coding project!

Simple minesweeper