Method Update

demos/pong/pong.go:344–368

(dt float32)

}

func (c *ControlSystem) Update(dt float32) {
	for _, e := range c.entities {
		speed := engo.GameWidth() * dt

		vert := engo.Input.Axis(e.ControlComponent.Scheme)
		e.SpaceComponent.Position.Y += speed * vert.Value()

		var moveThisOne bool
		if engo.Input.Mouse.X > engo.WindowWidth()/2 && e.ControlComponent.Scheme == "arrows" {
			moveThisOne = true
		} else if engo.Input.Mouse.X < engo.WindowWidth()/2 && e.ControlComponent.Scheme == "wasd" {
			moveThisOne = true
		}

		if moveThisOne {
			e.SpaceComponent.Position.Y = c.mouseTrackerMouse.MouseY - e.SpaceComponent.Height/2
		}

		if (e.SpaceComponent.Height + e.SpaceComponent.Position.Y) > engo.GameHeight() {
			e.SpaceComponent.Position.Y = engo.GameHeight() - e.SpaceComponent.Height
		} else if e.SpaceComponent.Position.Y < 0 {
			e.SpaceComponent.Position.Y = 0
		}
	}
}

type scoreEntity struct {
	*ecs.BasicEntity