ui

package
v2.4.18 Latest Latest
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 Go to latest Published: Feb 28, 2023 License: Apache-2.0 Imports: 30 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var RegularTermination = errors.New("regular termination")

RegularTermination represents a regular termination. Run can return this error, and if this error is received, the game loop should be terminated as soon as possible.

Functions

func DumpImages 

func DumpImages(dir string) error

func GraphicsDriverForTesting 

func GraphicsDriverForTesting() graphicsdriver.Graphics

func IsScreenClearedEveryFrame 

func IsScreenClearedEveryFrame() bool

func IsScreenFilterEnabled 

func IsScreenFilterEnabled() bool

func SetFPSMode 

func SetFPSMode(fpsMode FPSModeType)

func SetPanicOnErrorOnReadingPixelsForTesting 

func SetPanicOnErrorOnReadingPixelsForTesting(value bool)

func SetScreenClearedEveryFrame 

func SetScreenClearedEveryFrame(cleared bool)

func SetScreenFilterEnabled 

func SetScreenFilterEnabled(enabled bool)

Types

type CursorMode 

type CursorMode int
const (
	CursorModeVisible CursorMode = iota
	CursorModeHidden
	CursorModeCaptured
)

type CursorShape 

type CursorShape int
const (
	CursorShapeDefault CursorShape = iota
	CursorShapeText
	CursorShapeCrosshair
	CursorShapePointer
	CursorShapeEWResize
	CursorShapeNSResize
)

type FPSModeType 

type FPSModeType int
const (
	FPSModeVsyncOn FPSModeType = iota
	FPSModeVsyncOffMaximum
	FPSModeVsyncOffMinimum
)

func FPSMode 

func FPSMode() FPSModeType

type Game 

type Game interface {
	NewOffscreenImage(width, height int) *Image
	Layout(outsideWidth, outsideHeight int) (int, int)
	Update() error
	Draw()
}

type GraphicsLibrary added in v2.4.0 

type GraphicsLibrary int
const (
	GraphicsLibraryUnknown GraphicsLibrary = iota
	GraphicsLibraryOpenGL
	GraphicsLibraryDirectX
	GraphicsLibraryMetal
)

func GetGraphicsLibrary added in v2.4.0 

func GetGraphicsLibrary() GraphicsLibrary

type Image 

type Image struct {
	// contains filtered or unexported fields
}

func NewImage 

func NewImage(width, height int, imageType atlas.ImageType) *Image

func (*Image) DrawTriangles 

func (i *Image) DrawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices []float32, indices []uint16, colorm affine.ColorM, mode graphicsdriver.CompositeMode, filter graphicsdriver.Filter, address graphicsdriver.Address, dstRegion, srcRegion graphicsdriver.Region, subimageOffsets [graphics.ShaderImageCount - 1][2]float32, shader *Shader, uniforms [][]float32, evenOdd bool, canSkipMipmap bool)

func (*Image) DumpScreenshot 

func (i *Image) DumpScreenshot(name string, blackbg bool) error

func (*Image) Fill 

func (i *Image) Fill(r, g, b, a float32, x, y, width, height int)

func (*Image) MarkDisposed 

func (i *Image) MarkDisposed()

func (*Image) ReadPixels added in v2.4.0 

func (i *Image) ReadPixels(pixels []byte, x, y, width, height int)

func (*Image) WritePixels added in v2.4.0 

func (i *Image) WritePixels(pix []byte, x, y, width, height int)

type Input 

type Input struct {
	// contains filtered or unexported fields
}

func (*Input) AppendInputChars 

func (i *Input) AppendInputChars(runes []rune) []rune

func (*Input) AppendTouchIDs 

func (i *Input) AppendTouchIDs(touchIDs []TouchID) []TouchID

func (*Input) CursorPosition 

func (i *Input) CursorPosition() (x, y int)

func (*Input) IsKeyPressed 

func (i *Input) IsKeyPressed(key Key) bool

func (*Input) IsMouseButtonPressed 

func (i *Input) IsMouseButtonPressed(button MouseButton) bool

func (*Input) TouchPosition 

func (i *Input) TouchPosition(id TouchID) (x, y int)

func (*Input) Wheel 

func (i *Input) Wheel() (xoff, yoff float64)

type Key 

type Key int
const (
	KeyA Key = iota
	KeyB
	KeyC
	KeyD
	KeyE
	KeyF
	KeyG
	KeyH
	KeyI
	KeyJ
	KeyK
	KeyL
	KeyM
	KeyN
	KeyO
	KeyP
	KeyQ
	KeyR
	KeyS
	KeyT
	KeyU
	KeyV
	KeyW
	KeyX
	KeyY
	KeyZ
	KeyAltLeft
	KeyAltRight
	KeyArrowDown
	KeyArrowLeft
	KeyArrowRight
	KeyArrowUp
	KeyBackquote
	KeyBackslash
	KeyBackspace
	KeyBracketLeft
	KeyBracketRight
	KeyCapsLock
	KeyComma
	KeyContextMenu
	KeyControlLeft
	KeyControlRight
	KeyDelete
	KeyDigit0
	KeyDigit1
	KeyDigit2
	KeyDigit3
	KeyDigit4
	KeyDigit5
	KeyDigit6
	KeyDigit7
	KeyDigit8
	KeyDigit9
	KeyEnd
	KeyEnter
	KeyEqual
	KeyEscape
	KeyF1
	KeyF2
	KeyF3
	KeyF4
	KeyF5
	KeyF6
	KeyF7
	KeyF8
	KeyF9
	KeyF10
	KeyF11
	KeyF12
	KeyHome
	KeyInsert
	KeyMetaLeft
	KeyMetaRight
	KeyMinus
	KeyNumLock
	KeyNumpad0
	KeyNumpad1
	KeyNumpad2
	KeyNumpad3
	KeyNumpad4
	KeyNumpad5
	KeyNumpad6
	KeyNumpad7
	KeyNumpad8
	KeyNumpad9
	KeyNumpadAdd
	KeyNumpadDecimal
	KeyNumpadDivide
	KeyNumpadEnter
	KeyNumpadEqual
	KeyNumpadMultiply
	KeyNumpadSubtract
	KeyPageDown
	KeyPageUp
	KeyPause
	KeyPeriod
	KeyPrintScreen
	KeyQuote
	KeyScrollLock
	KeySemicolon
	KeyShiftLeft
	KeyShiftRight
	KeySlash
	KeySpace
	KeyTab
	KeyReserved0
	KeyReserved1
	KeyReserved2
	KeyReserved3
)

func (Key) String 

func (k Key) String() string

type MouseButton 

type MouseButton int
const (
	MouseButtonLeft MouseButton = iota
	MouseButtonRight
	MouseButtonMiddle
)

type Shader 

type Shader struct {
	// contains filtered or unexported fields
}

func NewShader 

func NewShader(ir *shaderir.Program) *Shader

func (*Shader) MarkDisposed 

func (s *Shader) MarkDisposed()

type TouchID 

type TouchID int

type UserInterface 

type UserInterface struct {
	// contains filtered or unexported fields
}

func Get 

func Get() *UserInterface

func (*UserInterface) CursorMode 

func (u *UserInterface) CursorMode() CursorMode

func (*UserInterface) CursorShape 

func (u *UserInterface) CursorShape() CursorShape

func (*UserInterface) DeviceScaleFactor 

func (u *UserInterface) DeviceScaleFactor() float64

func (*UserInterface) Input 

func (u *UserInterface) Input() *Input

func (*UserInterface) IsFocused 

func (u *UserInterface) IsFocused() bool

func (*UserInterface) IsFullscreen 

func (u *UserInterface) IsFullscreen() bool

func (*UserInterface) IsRunnableOnUnfocused 

func (u *UserInterface) IsRunnableOnUnfocused() bool

func (*UserInterface) IsScreenTransparent 

func (u *UserInterface) IsScreenTransparent() bool

func (*UserInterface) Run 

func (u *UserInterface) Run(game Game) error

func (*UserInterface) ScheduleFrame 

func (u *UserInterface) ScheduleFrame()

func (*UserInterface) ScreenSizeInFullscreen 

func (u *UserInterface) ScreenSizeInFullscreen() (int, int)

func (*UserInterface) SetCursorMode 

func (u *UserInterface) SetCursorMode(mode CursorMode)

func (*UserInterface) SetCursorShape 

func (u *UserInterface) SetCursorShape(shape CursorShape)

func (*UserInterface) SetFPSMode 

func (u *UserInterface) SetFPSMode(mode FPSModeType)

func (*UserInterface) SetFullscreen 

func (u *UserInterface) SetFullscreen(fullscreen bool)

func (*UserInterface) SetInitFocused 

func (u *UserInterface) SetInitFocused(focused bool)

func (*UserInterface) SetRunnableOnUnfocused 

func (u *UserInterface) SetRunnableOnUnfocused(runnableOnUnfocused bool)

func (*UserInterface) SetScreenTransparent 

func (u *UserInterface) SetScreenTransparent(transparent bool)

func (*UserInterface) Window 

func (u *UserInterface) Window() Window

type Window 

type Window interface {
	IsDecorated() bool
	SetDecorated(decorated bool)
	ResizingMode() WindowResizingMode
	SetResizingMode(mode WindowResizingMode)
	Position() (int, int)
	SetPosition(x, y int)
	Size() (int, int)
	SetSize(width, height int)
	SizeLimits() (minw, minh, maxw, maxh int)
	SetSizeLimits(minw, minh, maxw, maxh int)
	IsFloating() bool
	SetFloating(floating bool)
	Maximize()
	IsMaximized() bool
	Minimize()
	IsMinimized() bool
	SetIcon(iconImages []image.Image)
	SetTitle(title string)
	Restore()
	IsBeingClosed() bool
	SetClosingHandled(handled bool)
	IsClosingHandled() bool
}

type WindowResizingMode 

type WindowResizingMode int
const (
	WindowResizingModeDisabled WindowResizingMode = iota
	WindowResizingModeOnlyFullscreenEnabled
	WindowResizingModeEnabled
)

Source Files

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