gg/context.go

package gg

// The type is used to provide
// custom behaviour for drawing and updating etc.
type Context struct {
	events Events
	engine *Engine
	image *Image
}

// Get the current engine.
func (c Context) Engine() *Engine {
	return c.engine
}

func (c Context) Camera() Camera {
	if c.engine == nil {
		return nil
	}
	return c.engine.camera
}

// Get the image to draw to.
// Can be accessed only in the
// Draw(...) call.
func (c Context) Image() *Image {
	return c.image
}

// Get the events.
// Available only in the Update(...) call.
func (c Context) Events() Events {
	return c.events
}