(function () {
    var spawnPoint = {x:997,y:100,z:988.5};

    // constructor
 
    // constructor
    function TestFx() {
        var animationSettings = JSON.stringify({ fps: 30,
                                                 frameIndex: 0,
                                                 running: true,
                                                 firstFrame: 0,
                                                 lastFrame: 300,
                                                 loop: true });

        this.entity = Entities.addEntity({ type: "ParticleEffect",
                                           animationSettings: animationSettings,
                                           position: spawnPoint,
                                           maxParticles:1000,
                                           lifespan:17,
                                           emitRate:1,
                                           emitSpeed:1,
                                           speedSpread:0,
                                           emitOrientation:{x:0,y:1,z:0,w:0},
                                           emitDimensions:{x:0,y:0,z:0},
                                           emitRadiusStart:1,
                                        polarStart:0,
                                           polarFinish:1,
                                           azimuthStart:0,
                                           azimuthFinish:0,
                                           emitAcceleration:{x:0,y:0.1,z:0.1},
                                           accelerationSpread:{x:0,y:0,z:0},
                                           particleRadius:0.546,
                                           radiusSpread:0,
                                           radiusStart:9,
                                           radiusFinish:0.9,
                                           colorSpread:{},
                                           colorStart:{},
                                           colorFinish:{},
                                           alpha:0.1,
                                           alphaSpread:0,
                                           alphaStart:0,
                                           alphaFinish:0,
                                           textures:"https://hifi-public.s3.amazonaws.com/alan/Particles/Particle-Sprite-Smoke-1.png"}
                                           );

        this.isPlaying = true;
   }


    TestFx.prototype.Destroy = function () {
        Entities.editEntity(this.entity, { locked: false });
        Entities.deleteEntity(this.entity);
    }

    var objs = [];
    function Init() {
        objs.push(new TestFx());

    }

    function ShutDown() {
        var i, len = objs.length;
        for (i = 0; i < len; i++) {
            objs[i].Destroy();
        }
        objs = [];
    }

    Init();
    Script.scriptEnding.connect(ShutDown);
})();