package Scenes import ( "image/color" "os" "github.com/essial/OpenDiablo2/Common" "github.com/essial/OpenDiablo2/Palettes" "github.com/essial/OpenDiablo2/Sound" "github.com/essial/OpenDiablo2/UI" "github.com/essial/OpenDiablo2/ResourcePaths" "github.com/hajimehoshi/ebiten" ) // MainMenu represents the main menu type MainMenu struct { uiManager *UI.Manager soundManager *Sound.Manager fileProvider Common.FileProvider sceneProvider SceneProvider trademarkBackground *Common.Sprite background *Common.Sprite diabloLogoLeft *Common.Sprite diabloLogoRight *Common.Sprite diabloLogoLeftBack *Common.Sprite diabloLogoRightBack *Common.Sprite exitDiabloButton *UI.Button creditsButton *UI.Button copyrightLabel *UI.Label copyrightLabel2 *UI.Label ShowTrademarkScreen bool leftButtonHeld bool } // CreateMainMenu creates an instance of MainMenu func CreateMainMenu(fileProvider Common.FileProvider, sceneProvider SceneProvider, uiManager *UI.Manager, soundManager *Sound.Manager) *MainMenu { result := &MainMenu{ fileProvider: fileProvider, uiManager: uiManager, soundManager: soundManager, sceneProvider: sceneProvider, ShowTrademarkScreen: true, } return result } // Load is called to load the resources for the main menu func (v *MainMenu) Load() []func() { v.soundManager.PlayBGM(ResourcePaths.BGMTitle) return []func(){ func() { v.copyrightLabel = UI.CreateLabel(v.fileProvider, ResourcePaths.FontFormal12, Palettes.Static) v.copyrightLabel.Alignment = UI.LabelAlignCenter v.copyrightLabel.SetText("Diablo 2 is © Copyright 2000-2016 Blizzard Entertainment") v.copyrightLabel.Color = color.RGBA{188, 168, 140, 255} v.copyrightLabel.MoveTo(400, 500) }, func() { v.copyrightLabel2 = UI.CreateLabel(v.fileProvider, ResourcePaths.FontFormal12, Palettes.Static) v.copyrightLabel2.Alignment = UI.LabelAlignCenter v.copyrightLabel2.SetText("All Rights Reserved.") v.copyrightLabel2.Color = color.RGBA{188, 168, 140, 255} v.copyrightLabel2.MoveTo(400, 525) }, func() { v.background = v.fileProvider.LoadSprite(ResourcePaths.GameSelectScreen, Palettes.Sky) v.background.MoveTo(0, 0) }, func() { v.trademarkBackground = v.fileProvider.LoadSprite(ResourcePaths.TrademarkScreen, Palettes.Sky) v.trademarkBackground.MoveTo(0, 0) }, func() { v.diabloLogoLeft = v.fileProvider.LoadSprite(ResourcePaths.Diablo2LogoFireLeft, Palettes.Units) v.diabloLogoLeft.Blend = true v.diabloLogoLeft.Animate = true v.diabloLogoLeft.MoveTo(400, 120) }, func() { v.diabloLogoRight = v.fileProvider.LoadSprite(ResourcePaths.Diablo2LogoFireRight, Palettes.Units) v.diabloLogoRight.Blend = true v.diabloLogoRight.Animate = true v.diabloLogoRight.MoveTo(400, 120) }, func() { v.diabloLogoLeftBack = v.fileProvider.LoadSprite(ResourcePaths.Diablo2LogoBlackLeft, Palettes.Units) v.diabloLogoLeftBack.MoveTo(400, 120) }, func() { v.diabloLogoRightBack = v.fileProvider.LoadSprite(ResourcePaths.Diablo2LogoBlackRight, Palettes.Units) v.diabloLogoRightBack.MoveTo(400, 120) }, func() { v.exitDiabloButton = UI.CreateButton(UI.ButtonTypeWide, v.fileProvider, "EXIT DIABLO II") v.exitDiabloButton.MoveTo(264, 535) v.exitDiabloButton.SetVisible(!v.ShowTrademarkScreen) v.exitDiabloButton.OnActivated(func() { v.onExitButtonClicked() }) v.uiManager.AddWidget(v.exitDiabloButton) }, func() { v.creditsButton = UI.CreateButton(UI.ButtonTypeShort, v.fileProvider, "CREDITS") v.creditsButton.MoveTo(264, 505) v.creditsButton.SetVisible(!v.ShowTrademarkScreen) v.creditsButton.OnActivated(func() { v.onCreditsButtonClicked() }) v.uiManager.AddWidget(v.creditsButton) }, } } func (v *MainMenu) onExitButtonClicked() { os.Exit(0) } func (v *MainMenu) onCreditsButtonClicked() { v.sceneProvider.SetNextScene(CreateCredits(v.fileProvider, v.sceneProvider, v.uiManager, v.soundManager)) } // Unload unloads the data for the main menu func (v *MainMenu) Unload() { } // Render renders the main menu func (v *MainMenu) Render(screen *ebiten.Image) { if v.ShowTrademarkScreen { v.trademarkBackground.DrawSegments(screen, 4, 3, 0) } else { v.background.DrawSegments(screen, 4, 3, 0) } v.diabloLogoLeftBack.Draw(screen) v.diabloLogoRightBack.Draw(screen) v.diabloLogoLeft.Draw(screen) v.diabloLogoRight.Draw(screen) if v.ShowTrademarkScreen { v.copyrightLabel.Draw(screen) v.copyrightLabel2.Draw(screen) } else { } } // Update runs the update logic on the main menu func (v *MainMenu) Update(tickTime float64) { if v.ShowTrademarkScreen { if v.uiManager.CursorButtonPressed(UI.CursorButtonLeft) { v.leftButtonHeld = true v.ShowTrademarkScreen = false v.exitDiabloButton.SetVisible(true) v.creditsButton.SetVisible(true) } return } }