pacman.js

// Setup initial game stats
var score = 0;
var lives = 2;
var powerPellets = 4;


// Define your ghosts here
var inky = {
	menu_option: '1',
	name: 'Inky',
	colour: 'Red',
	character: 'Shadow',
	edible: false
};

var blinky = {
	menu_option: '2',
	name: 'Blinky',
	colour: 'Cyan',
	character: 'Speedy',
	edible: false
};

var pinky = {
	menu_option: '3',
	name: 'Pinky',
	colour: 'Pink',
	character: 'Bashful',
	edible: false
};

var clyde = {
	menu_option: '4',
	name: 'Clyde',
	colour: 'Orange',
	character: 'Pokey',
	edible: false
};

// replace this comment with your four ghosts setup as objects
var ghosts = [inky, blinky, pinky, clyde];

// Draw the screen functionality
function drawScreen() {
	clearScreen();
	setTimeout(function() {
		displayStats();
		displayMenu();
		displayPrompt();
	}, 10);
}

function clearScreen() {
	console.log('\x1Bc');
}

function displayStats() {
	console.log('Score: ' + score + '     Lives: ' + lives + '\n\n\nPower-Pellets: ' + powerPellets);
}

function displayMenu() {
	console.log('\n\nSelect Option:\n');  // each \n creates a new line
	console.log('(d) Eat Dot');
	if (powerPellets > 0) {
	console.log('(p) Eat Power-Pellet');
	}
	console.log('(1) Eat Inky' + edible(ghosts[0]));
	console.log('(2) Eat Blinky' + edible(ghosts[1]));
	console.log('(3) Eat Pinky' + edible(ghostss[2]));
	console.log('(4) Eat Cyde' + edible(ghosts[3]));
	console.log('(q) Quit');
}

function displayPrompt() {
	// process.stdout.write is similar to console.log except it doesn't add a new line after the text
	process.stdout.write('\nWaka Waka :v '); // :v is the Pac-Man emoji.
}


// Menu Options
function eatDot() {
	console.log('\nChomp!');
	score += 10;
}

function edible(ghost) {
	if (ghost.edible === false) {
		return '(inedible)';
	} else {
		return '(edible)';
	}
}

function eatGhost(ghost) {
	if (ghost.edible === false) {
		console.log('\nChomp! ' + ghost.name + ' the ' + ghost.colour + ' ate Pac-Man!');
		lives -= 1;
		gameOver();
	} else {
		console.log('\nChomp! Pac-Man just ate' + ghost.name + ' the ' + ghost.colour);
		score += 200;
		ghost.edible = false;
	}
}

function gameOver() {
	if (lives === 0) {
		process.exit()
	}
}

function eatPowerPellet() {
	if (powerPellets === 0) {
		return console.log('\nNo Power-Pellets left');
	}
	console.log('\nPower Pellets Acvitivated')
	score += 50;
	powerPellets--;
	for (var i = 0; i < ghosts.length; i++) {
		ghosts[i].edible = true
	}
}

// Process Player's Input
function processInput(key) {
	switch(key) {
		case '\u0003': // This makes it so CTRL-C will quit the program
		case 'q':
			process.exit();
			break;
		case 'd':
			eatDot();
			break;
		case '1':
			eatGhost(ghosts[0]);
			break;
		case '2':
			eatGhost(ghosts[1]);
			break;
		case '3':
			eatGhost(ghosts[2]);
			break;
		case '4':
			eatGhost(ghosts[3]);
			break;
		case 'p':
			eatPowerPellet();
			break;
		default:
			console.log('\nInvalid Command!');
	}
}


//
// YOU PROBABLY DON'T WANT TO CHANGE CODE BELOW THIS LINE
//

// Setup Input and Output to work nicely in our Terminal
var stdin = process.stdin;
stdin.setRawMode(true);
stdin.resume();
stdin.setEncoding('utf8');

// Draw screen when game first starts
drawScreen();

// Process input and draw screen each time player enters a key
stdin.on('data', function(key) {
	process.stdout.write(key);
	processInput(key);
	setTimeout(drawScreen, 300); // The command prompt will flash a message for 300 milliseoncds before it re-draws the screen. You can adjust the 300 number to increase this.
});

// Player Quits
process.on('exit', function() {
	console.log('\n\nGame Over!\n');
});