menu

Documentation

Overview

Package menu is the graphical interface allowing to browse games, launch games, configure settings, and display a contextual menu to interract with the running game.

Index

• type Menu
  • func Init(v *video.Video) *Menu
  • func (m *Menu) ContextReset()
  • func (m *Menu) ProcessHotkeys()
  • func (m *Menu) Push(s Scene)
  • func (m *Menu) Render(dt float32)
  • func (m *Menu) RenderNotifications()
  • func (m *Menu) Update(dt float32)
  • func (m *Menu) WarpToQuickMenu()
• type Scene
• type Tweens
  • func (ts Tweens) FastForward()
  • func (ts Tweens) Update(dt float32)

Types

type Menu

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

Menu is a type holding the menu state, the stack of scenes, tweens, etc

func Init

func Init(v *video.Video) *Menu

Init initializes the menu. If a game is already running, it will warp the user to the quick menu. If not, it will display the menu tabs.

func (*Menu) ContextReset

func (m *Menu) ContextReset()

ContextReset uploads the UI images to the GPU. It should be called after each time the window is recreated.

func (*Menu) ProcessHotkeys

func (m *Menu) ProcessHotkeys()

ProcessHotkeys checks if certain keys are pressed and perform corresponding actions

func (*Menu) Push

func (m *Menu) Push(s Scene)

Push will navigate to a new scene. It usually happen when the user presses OK on a menu entry.

func (*Menu) Render

func (m *Menu) Render(dt float32)

Render takes care of rendering the menu

func (*Menu) RenderNotifications

func (m *Menu) RenderNotifications()

RenderNotifications draws the list of notification messages on the viewport

func (*Menu) Update

func (m *Menu) Update(dt float32)

Update takes care of calling the update method of the current scene. Each scene has it's own input logic to allow a variety of navigation systems.

func (*Menu) WarpToQuickMenu

func (m *Menu) WarpToQuickMenu()

WarpToQuickMenu loads the contextual menu for games that are launched from the command line interface or from 'Load Game'.

type Scene

type Scene interface {
	Entry() *entry
	// contains filtered or unexported methods
}

Scene represents a page of the UI A scene is typically an entry displaying its own children A segue is a smooth transition between two scenes.

type Tweens

type Tweens map[*float32]*gween.Tween

Tweens are the current animations of the menu components

func (Tweens) FastForward

func (ts Tweens) FastForward()

FastForward finishes all the current animations in the queue.

func (Tweens) Update

func (ts Tweens) Update(dt float32)

Update loops over the animation queue and updade them so we can see progress