minecraft.js/lib/player.js

Minecraft data serialization/deserialization and networking

var Vector3 = require(__dirname + '/vector3.js'),
    TagFormat = require(__dirname + '/tagFormat.js'),
    Item = require(__dirname + '/item.js');

/** @constructor */
var Player = module.exports = function(args) {
	if(typeof args != 'object') args = {};
	this.entityId = args.entityId || 0;
	this.name = args.name || 'Player';
	this.ping = 0;
	
	this.position = args.position || new Vector3(0, 0, 0);
	this.yaw = args.yaw || 0;
	this.pitch = args.pitch || 0;
	this.onGround = args.onGround || true;
	this.stance = args.stance || 1.62;
	
	this.health = args.health || 20;
	this.food = args.hunger || 20;
	this.foodSaturation = args.foodSaturation || 5;
	this.isDead = args.isDead || false;
	
	this.inventory = args.inventory || [];
	
	this.abilities = {};
	this.abilities.flying = args.flying || false;
	this.abilities.instabuild = args.instabuild || false;
	this.abilities.mayfly = args.mayFly || false;
	this.abilities.invulnerable = args.invulnerable || false;
	
	this.score = args.score || 0;
	this.dimension = args.dimension || 0;
};

Player.prototype.getStance = function() {
	var output = this.position.y + this.stance;
	if(output < 0.1) return 1.62;
	else return output;
};

Player.prototype.toTag = function() {
	return this.tagFormat.encode(this);
};

Player.prototype.tagFormat = new TagFormat('compound', 'Player', 'player', [
	new TagFormat('list', 'Inventory', 'inventory',
		Item.prototype.tagFormat),
	new TagFormat('compound', 'abilities', 'abilities', [
		new TagFormat('byte', 'flying', 'flying'),
		new TagFormat('byte', 'instabuild', 'instabuild'),
		new TagFormat('byte', 'mayfly', 'mayFly'),
		new TagFormat('byte', 'invulnerable', 'invulnerable')
	]),
	new TagFormat('int', 'Score', 'score'),
	new TagFormat('int', 'Dimension', 'dimension')
]);