splish

type KeyEvent struct {
	IsDown bool
	Key    interface{}
}

type Layer2d struct {
	Sprites   []SpriteInstance
	Transform image.Rectangle
}

type MouseKeyEvent struct {
}

type MouseMoveEvent struct {
}

type Point struct {
	X, Y float32
}

type Rectangle struct {
	Min, Max Point
}

type Region struct {
	// Regions are drawn starting with low priority
	At       Point
	Priority int
	Scene    *SubScene
	Area     Rectangle
}

type Scene struct {
	// Foreground is the highest level SubScene
	Foreground *SubScene
	// Background is the lowest level SubScene
	Background *SubScene

	Sprites []Sprite
	// contains filtered or unexported fields
}

type SizeEvent image.Rectangle

type Sprite struct {
	Tex  Texture
	Img  *image.RGBA
	Size Point
	Sub  []interface{}
}

type SpriteID int

type SpriteInstance struct {
	Sprite   SpriteID
	Location Point
	Index    int
	Rotation int
	Scale    float32
}

type SubScene struct {
	Global   bool
	Location Point
	Layers   []Layer2d
}

type Texture interface {
	Expire()
	MarkSubTexture(Rectangle) interface{}
}

type Window interface {
	Draw([]*SubScene, Rectangle)

	UploadTexture(*image.RGBA) Texture
}