package ui import ( "github.com/hajimehoshi/go-ebiten/graphics" ) type Key int const ( KeyUp Key = iota KeyDown KeyLeft KeyRight KeySpace KeyMax ) type WindowSizeUpdatedEvent struct { Width int Height int } type KeyStateUpdatedEvent struct { Keys []Key } type MouseStateUpdatedEvent struct { X int Y int } type WindowClosedEvent struct { } type UI interface { PollEvents() CreateGameWindow(screenWidth, screenHeight, screenScale int, title string) GameWindow RunMainLoop() } type Window interface { Events() <-chan interface{} } type GameWindow interface { Draw(func(graphics.Context)) Window }