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Added background themes and eyes for ghost #87

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Added background themes and eyes for ghost #87

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fd4d81d
added background themes and eyes for ghost
isNan909 Oct 3, 2020
a86975b
added music when the game starts and end also during eaten duration
isNan909 Oct 3, 2020
a62cdce
removed console statements
isNan909 Oct 3, 2020
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154 changes: 92 additions & 62 deletions app.js
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Original file line number Diff line number Diff line change
@@ -1,8 +1,11 @@
document.addEventListener("DOMContentLoaded", () => {
const scoreDisplay = document.getElementById("score");
document.addEventListener('DOMContentLoaded', () => {
const scoreDisplay = document.getElementById('score');
const width = 28;
let score = 0;
const grid = document.querySelector(".grid");
const grid = document.querySelector('.grid');
const gameStartsAudio = new Audio('./assets/audio/gameStartsAudio.mp3');
const gameOverAudio = new Audio('./assets/audio/gameEndsAudio.mp3');
const pacmanEatsAudio = new Audio('./assets/audio/pacmanEatsAudio.mp3');
const layout = [
1,
1,
Expand Down Expand Up @@ -800,24 +803,46 @@ document.addEventListener("DOMContentLoaded", () => {
//create your board
function createBoard() {
for (let i = 0; i < layout.length; i++) {
const square = document.createElement("div");
const square = document.createElement('div');
grid.appendChild(square);
squares.push(square);

//add layout to the board
if (layout[i] === 0) {
squares[i].classList.add("pac-dot");
squares[i].classList.add('pac-dot');
} else if (layout[i] === 1) {
squares[i].classList.add("wall");
squares[i].classList.add('wall');
} else if (layout[i] === 2) {
squares[i].classList.add("ghost-lair");
squares[i].classList.add('ghost-lair');
} else if (layout[i] === 3) {
squares[i].classList.add("power-pellet");
squares[i].classList.add('power-pellet');
}
}
}
createBoard();

// play audio when game starts
function playGameStartsAudio() {
gameStartsAudio.currentTime = 0;
gameStartsAudio.play();
}

//play audio when game ends
function playGameEndAudio() {
gameOverAudio.currentTime = 0;
gameOverAudio.play();
}

function playPacManEatAudio() {
pacmanEatsAudio.currentTime = 0;
pacmanEatsAudio.play();
}

// play background audio during DOM onload
window.onload = (e) => {
playGameStartsAudio();
};

//create Characters
//draw pacman onto the board
let pacmanCurrentIndex = 490;
Expand All @@ -826,7 +851,7 @@ document.addEventListener("DOMContentLoaded", () => {
y: 0,
};
const pacmanSpeed = 200;
squares[pacmanCurrentIndex].classList.add("pac-man");
squares[pacmanCurrentIndex].classList.add('pac-man');
//get the coordinates of pacman on the grid with X and Y axis
// function getCoordinates(index) {
// return [index % width, Math.floor(index / width)]
Expand All @@ -840,8 +865,8 @@ document.addEventListener("DOMContentLoaded", () => {
case 37:
if (
pacmanCurrentIndex % width !== 0 &&
!squares[pacmanCurrentIndex - 1].classList.contains("wall") &&
!squares[pacmanCurrentIndex - 1].classList.contains("ghost-lair")
!squares[pacmanCurrentIndex - 1].classList.contains('wall') &&
!squares[pacmanCurrentIndex - 1].classList.contains('ghost-lair')
) {
pacmanVelocity.y = 0;
pacmanVelocity.x = 1;
Expand All @@ -850,8 +875,8 @@ document.addEventListener("DOMContentLoaded", () => {
case 38:
if (
pacmanCurrentIndex - width >= 0 &&
!squares[pacmanCurrentIndex - width].classList.contains("wall") &&
!squares[pacmanCurrentIndex - width].classList.contains("ghost-lair")
!squares[pacmanCurrentIndex - width].classList.contains('wall') &&
!squares[pacmanCurrentIndex - width].classList.contains('ghost-lair')
) {
pacmanVelocity.y = 0;
pacmanVelocity.x = -1;
Expand All @@ -860,8 +885,8 @@ document.addEventListener("DOMContentLoaded", () => {
case 39:
if (
pacmanCurrentIndex % width < width - 1 &&
!squares[pacmanCurrentIndex + 1].classList.contains("wall") &&
!squares[pacmanCurrentIndex + 1].classList.contains("ghost-lair")
!squares[pacmanCurrentIndex + 1].classList.contains('wall') &&
!squares[pacmanCurrentIndex + 1].classList.contains('ghost-lair')
) {
pacmanVelocity.y = 1;
pacmanVelocity.x = 0;
Expand All @@ -870,8 +895,8 @@ document.addEventListener("DOMContentLoaded", () => {
case 40:
if (
pacmanCurrentIndex + width < width * width &&
!squares[pacmanCurrentIndex + width].classList.contains("wall") &&
!squares[pacmanCurrentIndex + width].classList.contains("ghost-lair")
!squares[pacmanCurrentIndex + width].classList.contains('wall') &&
!squares[pacmanCurrentIndex + width].classList.contains('ghost-lair')
) {
pacmanVelocity.y = -1;
pacmanVelocity.x = 0;
Expand All @@ -884,15 +909,15 @@ document.addEventListener("DOMContentLoaded", () => {

//move pacman
function movePacman() {
squares[pacmanCurrentIndex].classList.remove("pac-man");
squares[pacmanCurrentIndex].classList.remove('pac-man');
setInterval(() => {
if (pacmanVelocity.x === 1 && pacmanVelocity.y == 0) {
if (
pacmanCurrentIndex % width !== 0 &&
!squares[pacmanCurrentIndex - 1].classList.contains("wall") &&
!squares[pacmanCurrentIndex - 1].classList.contains("ghost-lair")
!squares[pacmanCurrentIndex - 1].classList.contains('wall') &&
!squares[pacmanCurrentIndex - 1].classList.contains('ghost-lair')
) {
squares[pacmanCurrentIndex].classList.remove("pac-man");
squares[pacmanCurrentIndex].classList.remove('pac-man');

pacmanCurrentIndex -= 1;
}
Expand All @@ -903,21 +928,21 @@ document.addEventListener("DOMContentLoaded", () => {
if (pacmanVelocity.x === -1 && pacmanVelocity.y == 0) {
if (
pacmanCurrentIndex - width >= 0 &&
!squares[pacmanCurrentIndex - width].classList.contains("wall") &&
!squares[pacmanCurrentIndex - width].classList.contains("ghost-lair")
!squares[pacmanCurrentIndex - width].classList.contains('wall') &&
!squares[pacmanCurrentIndex - width].classList.contains('ghost-lair')
) {
squares[pacmanCurrentIndex].classList.remove("pac-man");
squares[pacmanCurrentIndex].classList.remove('pac-man');

pacmanCurrentIndex -= width;
}
}
if (pacmanVelocity.x === 0 && pacmanVelocity.y == 1) {
if (
pacmanCurrentIndex % width < width - 1 &&
!squares[pacmanCurrentIndex + 1].classList.contains("wall") &&
!squares[pacmanCurrentIndex + 1].classList.contains("ghost-lair")
!squares[pacmanCurrentIndex + 1].classList.contains('wall') &&
!squares[pacmanCurrentIndex + 1].classList.contains('ghost-lair')
) {
squares[pacmanCurrentIndex].classList.remove("pac-man");
squares[pacmanCurrentIndex].classList.remove('pac-man');

pacmanCurrentIndex += 1;
}
Expand All @@ -928,44 +953,45 @@ document.addEventListener("DOMContentLoaded", () => {
if (pacmanVelocity.x === 0 && pacmanVelocity.y == -1) {
if (
pacmanCurrentIndex + width < width * width &&
!squares[pacmanCurrentIndex + width].classList.contains("wall") &&
!squares[pacmanCurrentIndex + width].classList.contains("ghost-lair")
!squares[pacmanCurrentIndex + width].classList.contains('wall') &&
!squares[pacmanCurrentIndex + width].classList.contains('ghost-lair')
) {
squares[pacmanCurrentIndex].classList.remove("pac-man");
squares[pacmanCurrentIndex].classList.remove('pac-man');
pacmanCurrentIndex += width;
}
}

squares[pacmanCurrentIndex].classList.add("pac-man");
squares[pacmanCurrentIndex].classList.add('pac-man');
pacDotEaten();
powerPelletEaten();
}, pacmanSpeed);
}

// what happens when you eat a pac-dot
function pacDotEaten() {
if (squares[pacmanCurrentIndex].classList.contains("pac-dot")) {
if (squares[pacmanCurrentIndex].classList.contains('pac-dot')) {
score++;
if (score < 50) {
document.getElementById("score").classList.add("low-score");
document.getElementById('score').classList.add('low-score');
} else if (score > 100) {
document.getElementById("score").classList.add("mid-score");
document.getElementById('score').classList.add('mid-score');
} else if (score > 200) {
document.getElementById("score").classList.add("high-score");
document.getElementById('score').classList.add('high-score');
}
scoreDisplay.innerHTML = score;
squares[pacmanCurrentIndex].classList.remove("pac-dot");
squares[pacmanCurrentIndex].classList.remove('pac-dot');
checkForWin();
}
}

//what happens when you eat a power-pellet
function powerPelletEaten() {
if (squares[pacmanCurrentIndex].classList.contains("power-pellet")) {
if (squares[pacmanCurrentIndex].classList.contains('power-pellet')) {
playPacManEatAudio();
score += 10;
ghosts.forEach((ghost) => (ghost.isScared = true));
setTimeout(unScareGhosts, 10000);
squares[pacmanCurrentIndex].classList.remove("power-pellet");
squares[pacmanCurrentIndex].classList.remove('power-pellet');
checkForWin();
}
}
Expand All @@ -989,16 +1015,16 @@ document.addEventListener("DOMContentLoaded", () => {

//all my ghosts
ghosts = [
new Ghost("blinky", 348, 100),
new Ghost("stinky", 376, 400),
new Ghost("inky", 351, 300),
new Ghost("clyde", 379, 200),
new Ghost('blinky', 348, 100),
new Ghost('stinky', 376, 400),
new Ghost('inky', 351, 300),
new Ghost('clyde', 379, 200),
];

//draw my ghosts onto the grid
ghosts.forEach((ghost) => {
squares[ghost.currentIndex].classList.add(ghost.className);
squares[ghost.currentIndex].classList.add("ghost");
squares[ghost.currentIndex].classList.add('ghost');
});

function moveGhost(ghost) {
Expand All @@ -1008,36 +1034,36 @@ document.addEventListener("DOMContentLoaded", () => {
ghost.timerId = setInterval(function () {
//if the next square your ghost is going to go to does not have a ghost and does not have a wall
if (
!squares[ghost.currentIndex + direction].classList.contains("ghost") &&
!squares[ghost.currentIndex + direction].classList.contains("wall")
!squares[ghost.currentIndex + direction].classList.contains('ghost') &&
!squares[ghost.currentIndex + direction].classList.contains('wall')
) {
//remove the ghosts classes
squares[ghost.currentIndex].classList.remove(ghost.className);
squares[ghost.currentIndex].classList.remove("ghost", "scared-ghost");
squares[ghost.currentIndex].classList.remove('ghost', 'scared-ghost');
//move into that space
ghost.currentIndex += direction;
squares[ghost.currentIndex].classList.add(ghost.className, "ghost");
squares[ghost.currentIndex].classList.add(ghost.className, 'ghost');
//else find a new random direction to go in
} else direction = directions[Math.floor(Math.random() * directions.length)];

//if the ghost is currently scared
if (ghost.isScared) {
squares[ghost.currentIndex].classList.add("scared-ghost");
squares[ghost.currentIndex].classList.add('scared-ghost');
}

//if the ghost is currently scared and pacman is on it
if (
ghost.isScared &&
squares[ghost.currentIndex].classList.contains("pac-man")
squares[ghost.currentIndex].classList.contains('pac-man')
) {
squares[ghost.currentIndex].classList.remove(
ghost.className,
"ghost",
"scared-ghost"
'ghost',
'scared-ghost'
);
ghost.currentIndex = ghost.startIndex;
score += 100;
squares[ghost.currentIndex].classList.add(ghost.className, "ghost");
squares[ghost.currentIndex].classList.add(ghost.className, 'ghost');
}
checkForGameOver();
}, ghost.speed);
Expand All @@ -1046,15 +1072,16 @@ document.addEventListener("DOMContentLoaded", () => {
//check for a game over
function checkForGameOver() {
if (
squares[pacmanCurrentIndex].classList.contains("ghost") &&
!squares[pacmanCurrentIndex].classList.contains("scared-ghost")
squares[pacmanCurrentIndex].classList.contains('ghost') &&
!squares[pacmanCurrentIndex].classList.contains('scared-ghost')
) {
playGameEndAudio();
ghosts.forEach((ghost) => clearInterval(ghost.timerId));
document.removeEventListener("keyup", movePacman);
document.removeEventListener('keyup', movePacman);
pacmanVelocity.x = 0;
pacmanVelocity.y = 0;
//display game over screen and refresh after 3s to rest game
document.getElementById("game-over-screen").style.display = "flex";
document.getElementById('game-over-screen').style.display = 'flex';
setTimeout(function () {
window.location.reload();
}, 3000);
Expand All @@ -1065,11 +1092,11 @@ document.addEventListener("DOMContentLoaded", () => {
function checkForWin() {
if (score === 274) {
ghosts.forEach((ghost) => clearInterval(ghost.timerId));
document.removeEventListener("keyup", movePacman);
document.removeEventListener('keyup', movePacman);
pacmanVelocity.x = 0;
pacmanVelocity.y = 0;
//display you won screen and refresh after 3s to rest game
document.getElementById("you-won-screen").style.display = "flex";
document.getElementById('you-won-screen').style.display = 'flex';
setTimeout(function () {
window.location.reload();
}, 3000);
Expand All @@ -1078,17 +1105,20 @@ document.addEventListener("DOMContentLoaded", () => {

//start the game when enter is pressed
function startGame(event) {
console.log('game started');
gameStartsAudio.pause();
gameStartsAudio.currentTime = 0;
if (event.keyCode === 13) {
document.removeEventListener("keydown", startGame);
document.removeEventListener('keydown', startGame);
//remove start screen
document.getElementById("start-screen").style.display = "none";
document.getElementById('start-screen').style.display = 'none';
//set pacman velocity and enable movement
document.addEventListener("keyup", setPacmanVelocity);
document.addEventListener('keyup', setPacmanVelocity);
movePacman();
// move the Ghosts randomly
ghosts.forEach((ghost) => moveGhost(ghost));
}
}

document.addEventListener("keydown", startGame);
document.addEventListener('keydown', startGame);
});
Binary file added assets/audio/gameEndsAudio.mp3
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Binary file added assets/audio/gamePlayingAudio.mp3
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Binary file added assets/audio/gameStartsAudio.mp3
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Binary file added assets/audio/pacmanEatsAudio.mp3
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Binary file added assets/bg.png
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