Method Update

common/camera.go:332–343

Update updates the camera based on keyboard input.

(dt float32)

// Update updates the camera based on keyboard input.
func (c *KeyboardScroller) Update(dt float32) {
	c.keysMu.RLock()
	defer c.keysMu.RUnlock()

	m := engo.Point{
		X: engo.Input.Axis(c.horizontalAxis).Value(),
		Y: engo.Input.Axis(c.verticalAxis).Value(),
	}
	n, _ := m.Normalize()
	engo.Mailbox.Dispatch(CameraMessage{Axis: XAxis, Value: n.X * c.ScrollSpeed * dt, Incremental: true})
	engo.Mailbox.Dispatch(CameraMessage{Axis: YAxis, Value: n.Y * c.ScrollSpeed * dt, Incremental: true})
}

// BindKeyboard sets the vertical and horizontal axes used by the KeyboardScroller.
func (c *KeyboardScroller) BindKeyboard(hori, vert string) {