graphics

package
v0.0.0-...-23eb08f Latest Latest
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 Go to latest Published: Oct 27, 2021 License: Apache-2.0 Imports: 13 Imported by: 0

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Constants

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Variables

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Functions

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Types

type Button 

type Button struct {
	SpriteCanvas
	// contains filtered or unexported fields
}

func NewButton 

func NewButton(sprite *Sprite) *Button

func (*Button) EmitClick 

func (b *Button) EmitClick(position geometry.Position)

func (*Button) EmitMouseOut 

func (b *Button) EmitMouseOut()

func (*Button) EmitMouseOver 

func (b *Button) EmitMouseOver()

func (*Button) SetClickHandler 

func (b *Button) SetClickHandler(handler func(position geometry.Position))

func (*Button) SetMouseOutHandler 

func (b *Button) SetMouseOutHandler(handler func())

func (*Button) SetMouseOverHandler 

func (b *Button) SetMouseOverHandler(handler func())

type Canvas 

type Canvas interface {
	Show()
	Hide()
	Width() float64
	Height() float64
	IsVisible() bool
	Elements() []Canvas
	Position() geometry.Position
	IsUnderPosition(position geometry.Position) bool
	ChangePosition(position geometry.Position)
	Draw(on Layer)
}

type CommonCanvas 

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

func (*CommonCanvas) ChangePosition 

func (canvas *CommonCanvas) ChangePosition(position geometry.Position)

func (CommonCanvas) Elements 

func (canvas CommonCanvas) Elements() []Canvas

func (CommonCanvas) Height 

func (canvas CommonCanvas) Height() float64

func (*CommonCanvas) Hide 

func (canvas *CommonCanvas) Hide()

func (CommonCanvas) IsUnderPosition 

func (canvas CommonCanvas) IsUnderPosition(geometry.Position) bool

func (CommonCanvas) IsVisible 

func (canvas CommonCanvas) IsVisible() bool

func (CommonCanvas) Position 

func (canvas CommonCanvas) Position() geometry.Position

func (*CommonCanvas) Show 

func (canvas *CommonCanvas) Show()

func (CommonCanvas) Width 

func (canvas CommonCanvas) Width() float64

type Font 

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

func LoadFont 

func LoadFont(fontName string, ttfPath string, fontSize float64) Font

func (Font) CalculateWidthInPixels 

func (f Font) CalculateWidthInPixels(text string) float64

type FrameSize 

type FrameSize struct {
	LeftBottom geometry.Position
	RightTop   geometry.Position
}

func (FrameSize) Height 

func (f FrameSize) Height() float64

func (FrameSize) Width 

func (f FrameSize) Width() float64

type InteractiveCanvas 

type InteractiveCanvas interface {
	EmitClick(position geometry.Position)
	SetClickHandler(func(position geometry.Position))
	EmitMouseOver()
	SetMouseOverHandler(func())
	EmitMouseOut()
	SetMouseOutHandler(func())
	Canvas
}

type Layer 

type Layer interface {
	// contains filtered or unexported methods
}

type Layout 

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

func NewLayout 

func NewLayout(width float64, height float64, visible bool, scrollable ...bool) *Layout

func (*Layout) AddElement 

func (l *Layout) AddElement(drawer Canvas, relativePosition ...geometry.Position)

func (*Layout) ChangePosition 

func (l *Layout) ChangePosition(position geometry.Position)

func (*Layout) Clear 

func (l *Layout) Clear()

func (*Layout) Draw 

func (l *Layout) Draw(on Layer)

func (*Layout) Elements 

func (l *Layout) Elements() []Canvas

func (*Layout) EmitVerticalScroll 

func (l *Layout) EmitVerticalScroll(vector float64) bool

EmitVerticalScroll todo delegate to another system.

func (Layout) Height 

func (l Layout) Height() float64

func (*Layout) Hide 

func (l *Layout) Hide()

func (Layout) IsScrollable 

func (l Layout) IsScrollable() bool

func (*Layout) IsUnderPosition 

func (l *Layout) IsUnderPosition(position geometry.Position) bool

func (*Layout) IsVisible 

func (l *Layout) IsVisible() bool

func (Layout) Position 

func (l Layout) Position() geometry.Position

func (*Layout) Show 

func (l *Layout) Show()

func (Layout) Width 

func (l Layout) Width() float64

type Scroll 

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

type Sprite 

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

func NewSprite 

func NewSprite(image image.Image) *Sprite

func (Sprite) Frame 

func (s Sprite) Frame(frame FrameSize) *Sprite

func (*Sprite) Height 

func (s *Sprite) Height() float64

func (*Sprite) Width 

func (s *Sprite) Width() float64

type SpriteCanvas 

type SpriteCanvas struct {
	CommonCanvas
	// contains filtered or unexported fields
}

func NewSpriteCanvas 

func NewSpriteCanvas(sprite *Sprite) *SpriteCanvas

func (*SpriteCanvas) ChangeSprite 

func (canvas *SpriteCanvas) ChangeSprite(withSprite *Sprite)

func (SpriteCanvas) Draw 

func (canvas SpriteCanvas) Draw(on Layer)

func (SpriteCanvas) Height 

func (canvas SpriteCanvas) Height() float64

func (SpriteCanvas) IsUnderPosition 

func (canvas SpriteCanvas) IsUnderPosition(position geometry.Position) bool

func (SpriteCanvas) Sprite 

func (canvas SpriteCanvas) Sprite() *Sprite

func (SpriteCanvas) Width 

func (canvas SpriteCanvas) Width() float64

type TextCanvas 

type TextCanvas struct {
	CommonCanvas
	// contains filtered or unexported fields
}

func NewTextCanvas 

func NewTextCanvas(text string, font Font, maxWidth float64, fontColor ...color.Color) *TextCanvas

func (*TextCanvas) AddLineBreaks 

func (canvas *TextCanvas) AddLineBreaks()

func (*TextCanvas) ChangeText 

func (canvas *TextCanvas) ChangeText(text string)

func (TextCanvas) Draw 

func (canvas TextCanvas) Draw(on Layer)

func (TextCanvas) Height 

func (canvas TextCanvas) Height() float64

func (TextCanvas) Text 

func (canvas TextCanvas) Text() string

func (TextCanvas) Width 

func (canvas TextCanvas) Width() float64

type Window 

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

func NewWindow 

func NewWindow(preset WindowConfig) *Window

func (*Window) AddLayer 

func (w *Window) AddLayer(layer *Layout, position geometry.Position)

func (*Window) Close 

func (w *Window) Close()

func (Window) Closed 

func (w Window) Closed() bool

func (Window) CursorPosition 

func (w Window) CursorPosition() geometry.Position

func (Window) Draw 

func (w Window) Draw()

func (Window) EndFrame 

func (w Window) EndFrame()

func (Window) FillWithColor 

func (w Window) FillWithColor(color color.Color)

func (Window) Height 

func (w Window) Height() float64

func (*Window) LeftButtonClicked 

func (w *Window) LeftButtonClicked() bool

func (*Window) StartFrame 

func (w *Window) StartFrame()

func (Window) Width 

func (w Window) Width() float64

type WindowConfig 

type WindowConfig struct {
	Title       string
	Width       float64
	Height      float64
	DebugMode   bool
	Position    geometry.Position
	ScrollSpeed uint8
}

Source Files

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