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Updated the reset game function to enable the start game button to re…
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…set the game once win/lose is triggered. Also fixed the pellet consumption logic to search for the pellets/power pellets inside the cell that PacMan populates as a reference point.
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@milochambers96
milochambers96 committed Aug 21, 2024
1 parent bc351fb commit 516b1d3
Showing 1 changed file with 69 additions and 69 deletions.
138 changes: 69 additions & 69 deletions scripts/app.js
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Original file line number Diff line number Diff line change
Expand Up @@ -30,11 +30,11 @@ const mazeLayout = [
let gameStarted = false;

//Code relating to characters - PacMan and Ghosts
const PacMan = {
const pacman = {
position: 21,
currentCell: null,
poweredUp: false,
displayPacMan() {
displayPacman() {
if (this.currentCell) {
this.currentCell.classList.remove('pacman', 'pacman-powerup');
}
Expand All @@ -48,7 +48,7 @@ const PacMan = {
move(newPosition) {
if (isValidMove(newPosition)) {
this.position = newPosition;
this.displayPacMan();
this.displayPacman();
}
}
};
Expand Down Expand Up @@ -214,7 +214,7 @@ function getAmbushPosition(pacmanPosition, pacmanDirection) {
targetPosition = pacmanPosition;
}
if (!isValidMove(targetPosition)) {
targetPosition = pacManPosition;
targetPosition = pacmanPosition;
}
return targetPosition;
}
Expand Down Expand Up @@ -251,7 +251,7 @@ function init() {
let ambusherGhostInterval;
let chaserGhostInterval;
let randomGhostInterval;
let pacManDirection = 'right'
let pacmanDirection = 'right'


function createGrid() {
Expand Down Expand Up @@ -284,7 +284,7 @@ function init() {
cell.appendChild(pellet);
}
}
PacMan.displayPacMan();
pacman.displayPacman();
chaserGhost.displayGhost();
ambusherGhost.displayGhost();
randomGhost.displayGhost();
Expand All @@ -300,43 +300,43 @@ function init() {
ambusherGhostInterval = setInterval(moveAmbusherGhost, 500);
chaserGhostInterval = setInterval(moveChaserGhost, 500);
randomGhostInterval = setInterval(moveRandomGhost, 3000);
window.addEventListener("keyup", movePacMan);
window.addEventListener("keyup", movePacman);
}

// In Game Code relating to PacMan

function movePacMan(event) {
function movePacman(event) {
let newPosition;
event.preventDefault();
// Added to prevent window scrolling if the player holds down the down or up arrows.
switch (event.keyCode) {
case 37:
if (PacMan.position % width !== 0) {
newPosition = PacMan.position - 1;
pacManDirection = 'left';
if (pacman.position % width !== 0) {
newPosition = pacman.position - 1;
pacmanDirection = 'left';
}
break;
case 38:
if (PacMan.position >= width) {
newPosition = PacMan.position - width;
pacManDirection = 'up';
if (pacman.position >= width) {
newPosition = pacman.position - width;
pacmanDirection = 'up';
}
break;
case 39:
if (PacMan.position % width < width - 1) {
newPosition = PacMan.position + 1;
pacManDirection = 'right';
if (pacman.position % width < width - 1) {
newPosition = pacman.position + 1;
pacmanDirection = 'right';
}
break;
case 40:
if (PacMan.position < gridSize - width) {
newPosition = PacMan.position + width;
pacManDirection = 'down';
if (pacman.position < gridSize - width) {
newPosition = pacman.position + width;
pacmanDirection = 'down';
}
break;
}
if (newPosition !== undefined) {
PacMan.move(newPosition);
pacman.move(newPosition);
}
pacmanAteAPellet();
checkCollision();
Expand All @@ -350,37 +350,39 @@ function init() {
let powerPelletTimeout;

function pacmanAteAPellet() {
arrayOfPellets.forEach((pellet) => {
if (pellet.parentElement && (pellet.parentElement.classList.contains('pacman') || pellet.parentElement.classList.contains('pacman-powerup'))) {
pellet.parentElement.removeChild(pellet)
pellets--;
score += 10;
scoreText.textContent = `Score: ${score}`
}
})
arrayOfPowerPellets.forEach((powerPellet) => {
if (powerPellet.parentElement && powerPellet.parentElement.classList.contains('pacman')) {
powerPellet.parentElement.removeChild(powerPellet);
score += 50;
powerUp();
cells.forEach((cell) => {
if (cell.classList.contains('pacman') || cell.classList.contains('pacman-powerup')) {
const pellet = cell.querySelector('.pellet');
const powerPellet = cell.querySelector('.power-pellet');
if (pellet) {
pellet.remove();
pellets--;
score += 10;
scoreText.textContent = `Score: ${score}`;
} else if (powerPellet) {
powerPellet.remove();
score += 50;
powerUp();
}
}
})
});
if (pellets <= 0) {
gameComplete()
gameComplete();
}
}


function powerUp() {
if (powerPelletActive) {
return
}
powerPelletActive = true;
PacMan.poweredUp = true;
pacman.poweredUp = true;
clearInterval(randomGhostInterval)
updateGhostHouseDoors(true);
setTimeout(() => {
powerPelletActive = false;
PacMan.poweredUp = false;
pacman.poweredUp = false;
updateGhostHouseDoors(false)
randomGhostInterval = setInterval(moveRandomGhost, 3000);
}, 10000)
Expand All @@ -402,15 +404,14 @@ function init() {

function gameComplete() {
alert(`Congratulations, you beat the game! Your final score is: ${score}`);
let fullReset = true;
resetGame(fullReset);
resetGame();
}

// Move chaser Ghost
function moveChaserGhost() {
const ghostPosition = chaserGhost.position;
const pacmanPosition = PacMan.position;
if (PacMan.poweredUp) {
const pacmanPosition = pacman.position;
if (pacman.poweredUp) {
chaserGhost.retracePath();
} else {
const chasePath = bfs(ghostPosition, pacmanPosition)
Expand Down Expand Up @@ -443,26 +444,26 @@ function init() {
}
}

function getpacManDirection() {
return pacManDirection;
function getPacmanDirection() {
return pacmanDirection;
}

function moveAmbusherGhost() {
const pacmanPosition = PacMan.position;
const pacmanDirection = getpacManDirection();
const pacmanPosition = pacman.position;
const pacmanDirection = getPacmanDirection();
const ambushPosition = getAmbushPosition(pacmanPosition, pacmanDirection);
const distanceFromPacMan = manhattanDistance(pacmanPosition, ambusherGhost.position)
const distanceFromPacman = manhattanDistance(pacmanPosition, ambusherGhost.position)
let targetPosition;

if (PacMan.poweredUp) {
if (pacman.poweredUp) {
ambusherGhost.retracePath();
return;
}

if (distanceFromPacMan <= 4) {
if (distanceFromPacman <= 4) {
targetPosition = pacmanPosition;
} else {
targetPosition = ambushPosition
targetPosition = ambushPosition;
}

const route = bfs(ambusherGhost.position, targetPosition);
Expand Down Expand Up @@ -496,27 +497,27 @@ function init() {
randomPosition = Math.floor(Math.random() * cells.length);
if (isValidMove(randomPosition)) {
randomGhost.move(randomPosition);
checkCollision()
checkCollision();
}
}

function checkCollision() {
if (powerPelletActive) {
if (chaserGhost.position === PacMan.position) {
pacManAteGhost('chaser');
} else if (ambusherGhost.position === PacMan.position) {
pacManAteGhost('ambusher');
} else if (randomGhost.position === PacMan.position) {
pacManAteGhost('random');
if (chaserGhost.position === pacman.position) {
pacmanAteGhost('chaser');
} else if (ambusherGhost.position === pacman.position) {
pacmanAteGhost('ambusher');
} else if (randomGhost.position === pacman.position) {
pacmanAteGhost('random');
}
} else if (chaserGhost.position === PacMan.position || ambusherGhost.position === PacMan.position || randomGhost.position === PacMan.position) {
ghostGotPacMan();
} else if (chaserGhost.position === pacman.position || ambusherGhost.position === pacman.position || randomGhost.position === pacman.position) {
ghostGotPacman();
}
}

function pacManAteGhost(eatenGhost) {
function pacmanAteGhost(eatenGhost) {
score += 250;
resetEatenGhost(eatenGhost)
resetEatenGhost(eatenGhost);
}

const ghostHouse = {
Expand Down Expand Up @@ -545,7 +546,7 @@ function init() {
}


function ghostGotPacMan() {
function ghostGotPacman() {
score -= 500;
scoreText.textContent = `Score: ${score}`
if (lives === 0) {
Expand All @@ -566,8 +567,7 @@ function init() {
function gameOver() {
scoreText.textContent = `Score: ${score}`
alert(`Oh no, the ghosts got you! Game over! Your final score is: ${score}.`)
let fullReset = true;
resetGame(fullReset);
resetGame();
}

function resetGame() {
Expand All @@ -577,8 +577,8 @@ function init() {
clearInterval(ambusherGhostInterval);
clearInterval(chaserGhostInterval);
clearInterval(randomGhostInterval);
startButton.disabled = true
window.removeEventListener("keyup", movePacMan)
startButton.disabled = false;
window.removeEventListener("keyup", movePacman)
score = 0;
scoreText.textContent = `Score: ${score}`;
lives = 3;
Expand All @@ -590,10 +590,10 @@ function init() {
}

function resetPositions() {
PacMan.position = 21;
pacman.position = 21;
chaserGhost.position = 68;
ambusherGhost.position = 287
PacMan.displayPacMan();
ambusherGhost.position = 287;
pacman.displayPacman();
chaserGhost.displayGhost();
ambusherGhost.displayGhost();
}
Expand Down

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