three.proton/src/emitter/BehaviourEmitter.js

three.Proton is an easily customizable html5 particle engine for three.js

(function(Proton, undefined) {
    /**
     * The BehaviourEmitter class inherits from Proton.Emitter
     *
     * use the BehaviourEmitter you can add behaviours to self;
     * @class Proton.BehaviourEmitter
     * @constructor
     * @param {Object} pObj the parameters object;
     */
    function BehaviourEmitter(pObj) {
        this.selfBehaviours = [];
        BehaviourEmitter._super_.call(this, pObj);
    };

    Proton.Util.inherits(BehaviourEmitter, Proton.Emitter);
    /**
     * add the Behaviour to emitter;
     *
     * you can use Behaviours array:emitter.addSelfBehaviour(Behaviour1,Behaviour2,Behaviour3);
     * @method addSelfBehaviour
     * @param {Proton.Behaviour} behaviour like this new Proton.Color('random')
     */
    BehaviourEmitter.prototype.addSelfBehaviour = function() {
        var length = arguments.length,
            i;
        for (i = 0; i < length; i++) {
            this.selfBehaviours.push(arguments[i]);
        }
    };
    /**
     * remove the Behaviour for self
     * @method removeSelfBehaviour
     * @param {Proton.Behaviour} behaviour a behaviour
     */
    BehaviourEmitter.prototype.removeSelfBehaviour = function(behaviour) {
        var index = this.selfBehaviours.indexOf(behaviour);
        if (index > -1) this.selfBehaviours.splice(index, 1);
    };

    BehaviourEmitter.prototype.update = function(time) {
        BehaviourEmitter._super_.prototype.update.call(this, time);

        if (!this.sleep) {
            var length = this.selfBehaviours.length,
                i;
            for (i = 0; i < length; i++) {
                this.selfBehaviours[i].applyBehaviour(this, time, i)
            }
        }
    }

    Proton.BehaviourEmitter = BehaviourEmitter;
})(Proton);