// Create a new emitter
// note: if importing library like "import * as particles from '@pixi/particle-emitter'"
// or "const particles = require('@pixi/particle-emitter')", the PIXI namespace will
// not be modified, and may not exist - use "new particles.Emitter()", or whatever
// your imported namespace is
var emitter = new PIXI.particles.Emitter(

    // The PIXI.Container to put the emitter in
    // if using blend modes, it's important to put this
    // on top of a bitmap, and not use the root stage Container
    container,
    // Emitter configuration, edit this to change the look
    // of the emitter
    {
        lifetime: {
            min: 0.5,
            max: 0.5
        },
        frequency: 0.008,
        spawnChance: 1,
        particlesPerWave: 1,
        emitterLifetime: 0.31,
        maxParticles: 1000,
        pos: {
            x: 0,
            y: 0
        },
        addAtBack: false,
        behaviors: [
            {
                type: 'alpha',
                config: {
                    alpha: {
                        list: [
                            {
                                value: 0.8,
                                time: 0
                            },
                            {
                                value: 0.1,
                                time: 1
                            }
                        ],
                    },
                }
            },
            {
                type: 'scale',
                config: {
                    scale: {
                        list: [
                            {
                                value: 1,
                                time: 0
                            },
                            {
                                value: 0.3,
                                time: 1
                            }
                        ],
                    },
                }
            },
            {
                type: 'color',
                config: {
                    color: {
                        list: [
                            {
                                value: "fb1010",
                                time: 0
                            },
                            {
                                value: "f5b830",
                                time: 1
                            }
                        ],
                    },
                }
            },
            {
                type: 'moveSpeed',
                config: {
                    speed: {
                        list: [
                            {
                                value: 200,
                                time: 0
                            },
                            {
                                value: 100,
                                time: 1
                            }
                        ],
                        isStepped: false
                    },
                }
            },
            {
                type: 'rotationStatic',
                config: {
                    min: 0,
                    max: 360
                }
            },
            {
                type: 'spawnShape',
                config: {
                    type: 'torus',
                    data: {
                        x: 0,
                        y: 0,
                        radius: 10
                    }
                }
            },
            {
                type: 'textureSingle',
                config: {
                    texture: PIXI.Texture.from('image.jpg')
                }
            }
        ],
    }
);

// Calculate the current time
var elapsed = Date.now();

// Update function every frame
var update = function(){

	// Update the next frame
	requestAnimationFrame(update);

	var now = Date.now();

	// The emitter requires the elapsed
	// number of seconds since the last update
	emitter.update((now - elapsed) * 0.001);
	elapsed = now;
};

// Start emitting
emitter.emit = true;

// Start the update
update();