ebitencanvas

Documentation

Index

• Variables
• func NewSprite() *spriteToDraw
• func StartEbitenTurtleCanvas(params CanvasParams, drawFunc func(turtlemodel.Canvas))
• func TestEbitenTurtleCanvas(t *testing.T)
• type CanvasParams
• type SavedControlState
  • func (s *SavedControlState) GetUserInput(screenWidth, screenHeight int) (pressed, justPressed *turtlemodel.UserInput)

Variables

var (
	Water color.RGBA = color.RGBA{0x23, 0x89, 0xDA, 0xFF} // 2389DA
	Black color.RGBA = color.RGBA{0x00, 0x00, 0x00, 0xFF}
	Red   color.RGBA = color.RGBA{0xFF, 0x00, 0x00, 0xFF}
)

Functions

func NewSprite

func NewSprite() *spriteToDraw

Create a new sprite. Default to the turtle image and invisible.

func StartEbitenTurtleCanvas

func StartEbitenTurtleCanvas(params CanvasParams, drawFunc func(turtlemodel.Canvas))

Start the Ebiten game. The drawFunc will be started as a go routine.

func TestEbitenTurtleCanvas

func TestEbitenTurtleCanvas(t *testing.T)

Types

type CanvasParams

type CanvasParams struct {
	Width   int  // pixels
	Height  int  // pixels
	ShowFPS bool // Show frame per second and other info in the top left corner.
}

Turtle Window creation parameters

type SavedControlState

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

Struct to hold ebiten key state information. It is used every frame during the update.

func (*SavedControlState) GetUserInput

func (s *SavedControlState) GetUserInput(screenWidth, screenHeight int) (pressed, justPressed *turtlemodel.UserInput)

Generate a new struct for pressed and just pressed. It should be read only to everyone else.