카메라

shaking the camera

this.cameras.main.shake(duration[milliseconds], intensity);
this.cameras.main.shake(800, 0.01);

change backgroundColor

this.cameras.main.setBackgroundColor(0xffffff);

Set the camera bounds

this.cameras.main.setBounds(0, 0, bg.displayWidth, bg.displayHeight);

Set the camera to follow

this.cameras.main.startFollow(this.ninja);

zoom

// zoom = 1: no zoom
// zoom > 1: zoom in
// zoom < 1: zoom out

// zoomTo method allows the camera to zoom at 'zoom' ratio in 1000 milliseconds
// the most important argument is the 4th argument.
// If set to 'false', camera won't adjust its zoom if already zooming.
this.cameras.main.zoomTo(zoom, 1000, 'Linear', false);