Example of thornys entity system interaction

gistfile1.js

require('thorny/base')('./config/default.json')(function ($) {
	// Grab a copy of the entity system object
	var entitySystem = $('thorny entity-system');
	
	// Make the actor template
	entitySystem.makeEntity($.defined('template'))
		.addTag('actor')
		.addComponent('position')
		.addComponent('keys')
		.addComponent('render-2d');
		
	// Make the zombie template
	entitySystem.makeEntity($.defined('template'))
		.useTag('actor')
		.addTag('zombie')
		.addComponent('target');
	
	// Load the map
	entitySystem.makeEntity()
		.addComponent('level', 'some_map.json');
		.addTag('level');
	
	// Create an event trigger, that spawns zombies
	entitySystem.makeEntity()
		.useTag('event-trigger', $.defined('concrete'))
		.updateComponent('bounds', {
			x1: 0,
			y1: 0,
			x2: 10,
			y2: 10
			})
		.updateComponent('triggered', function (entity) {
			var 
				location = entity.getComponent('position'),
				i;
			
			// Spawn 5 zombies
			for (i=0; i < 5; i++) {
				entitySystem.makeEntity()
					.useTag('zombie', $.defined('concrete'))
					.updateComponent('target', entitySystem.getTag('player'))
					.updateComponent('position', {x: location.x + ((i * 10) - 25), y: location.y + 50})
					.spawn(entitySystem.getTag('level'));
			};
			})
		.spawn(entitySystem.getTag('level'));
	
	// Spawn the player.
	entitySystem.makeEntity()
		.useTag('actor', $.defined('concrete'))
		.addTag('player')
		.updateComponent('position', {x: 50, y: 30})
		.updateComponent('keys', {
			'up': 'w',
			'down': 's',
			'left': 'a',
			'right': 'd',
			})
		.spawn(entitySystem.getTag('level'));
});