emulator

Documentation

Index

• type Emulator
• type GameAudio
• type GameFrame
• type InputEvent
• type Metadata

Types

type Emulator

type Emulator interface {
	// SetAudio sets the audio callback
	SetAudio(func(*GameAudio))
	// SetVideo sets the video callback
	SetVideo(func(*GameFrame))
	GetAudio() func(*GameAudio)
	GetVideo() func(*GameFrame)
	LoadMetadata(name string)
	LoadGame(path string) error
	GetFps() uint
	GetSampleRate() uint
	GetFrameSize() (w, h int)
	HasVerticalFrame() bool
	// Start is called after LoadGame
	Start()
	// SetViewport sets viewport size
	SetViewport(width int, height int)
	// SetMainSaveName sets distinct name for saves naming
	SetMainSaveName(name string)
	// SaveGameState save game state
	SaveGameState() error
	// LoadGameState load game state
	LoadGameState() error
	// GetHashPath returns the path emulator will save state to
	GetHashPath() string
	// Close will be called when the game is done
	Close()
	// ToggleMultitap toggles multitap controller.
	ToggleMultitap()
	// Input passes input to the emulator
	Input(player int, data []byte)
}

type GameAudio

type GameAudio struct {
	Data     *[]int16
	Duration time.Duration
}

type GameFrame

type GameFrame struct {
	Data     *image.Frame
	Duration time.Duration
}

type InputEvent

type InputEvent struct {
	RawState []byte
}

type Metadata

type Metadata struct {
	LibPath         string // the full path to some emulator lib
	AudioSampleRate int
	Fps             float64
	BaseWidth       int
	BaseHeight      int
	Rotation        image.Rotate
	IsGlAllowed     bool
	UsesLibCo       bool
	AutoGlContext   bool
	HasMultitap     bool
	HasVFR          bool
	Options         map[string]string
}