131 lines
3.6 KiB
Go
131 lines
3.6 KiB
Go
package OpenDiablo2
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import (
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"image/color"
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"github.com/essial/OpenDiablo2/Palettes"
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"github.com/essial/OpenDiablo2/ResourcePaths"
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"github.com/hajimehoshi/ebiten"
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)
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// MainMenu represents the main menu
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type MainMenu struct {
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engine *Engine
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trademarkBackground *Sprite
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background *Sprite
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diabloLogoLeft *Sprite
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diabloLogoRight *Sprite
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diabloLogoLeftBack *Sprite
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diabloLogoRightBack *Sprite
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copyrightLabel *UILabel
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copyrightLabel2 *UILabel
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showTrademarkScreen bool
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leftButtonHeld bool
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}
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// CreateMainMenu creates an instance of MainMenu
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func CreateMainMenu(engine *Engine) *MainMenu {
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result := &MainMenu{
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engine: engine,
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showTrademarkScreen: true,
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}
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return result
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}
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// Load is called to load the resources for the main menu
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func (v *MainMenu) Load() {
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v.engine.PlayBGM(ResourcePaths.BGMTitle)
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go func() {
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loadStep := 1.0 / 8.0
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v.engine.LoadingProgress = 0
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{
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v.copyrightLabel = CreateUILabel(v.engine, ResourcePaths.FontFormal12, Palettes.Static)
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v.copyrightLabel.Alignment = UILabelAlignCenter
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v.copyrightLabel.SetText("Diablo 2 is © Copyright 2000-2016 Blizzard Entertainment")
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v.copyrightLabel.ColorMod = color.RGBA{188, 168, 140, 255}
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v.copyrightLabel.MoveTo(400, 500)
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v.engine.LoadingProgress += loadStep
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}
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{
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v.copyrightLabel2 = CreateUILabel(v.engine, ResourcePaths.FontFormal12, Palettes.Static)
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v.copyrightLabel2.Alignment = UILabelAlignCenter
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v.copyrightLabel2.SetText("All Rights Reserved.")
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v.copyrightLabel2.ColorMod = color.RGBA{188, 168, 140, 255}
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v.copyrightLabel2.MoveTo(400, 525)
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v.engine.LoadingProgress += loadStep
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}
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{
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v.background = v.engine.LoadSprite(ResourcePaths.GameSelectScreen, Palettes.Sky)
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v.background.MoveTo(0, 0)
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v.engine.LoadingProgress += loadStep
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}
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{
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v.trademarkBackground = v.engine.LoadSprite(ResourcePaths.TrademarkScreen, Palettes.Sky)
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v.trademarkBackground.MoveTo(0, 0)
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v.engine.LoadingProgress += loadStep
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}
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{
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v.diabloLogoLeft = v.engine.LoadSprite(ResourcePaths.Diablo2LogoFireLeft, Palettes.Units)
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v.diabloLogoLeft.Blend = true
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v.diabloLogoLeft.Animate = true
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v.diabloLogoLeft.MoveTo(400, 120)
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v.engine.LoadingProgress += loadStep
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}
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{
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v.diabloLogoRight = v.engine.LoadSprite(ResourcePaths.Diablo2LogoFireRight, Palettes.Units)
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v.diabloLogoRight.Blend = true
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v.diabloLogoRight.Animate = true
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v.diabloLogoRight.MoveTo(400, 120)
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v.engine.LoadingProgress += loadStep
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}
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{
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v.diabloLogoLeftBack = v.engine.LoadSprite(ResourcePaths.Diablo2LogoBlackLeft, Palettes.Units)
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v.diabloLogoLeftBack.MoveTo(400, 120)
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v.engine.LoadingProgress += loadStep
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}
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{
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v.diabloLogoRightBack = v.engine.LoadSprite(ResourcePaths.Diablo2LogoBlackRight, Palettes.Units)
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v.diabloLogoRightBack.MoveTo(400, 120)
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v.engine.LoadingProgress = 1.0
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}
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}()
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}
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// Unload unloads the data for the main menu
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func (v *MainMenu) Unload() {
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}
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// Render renders the main menu
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func (v *MainMenu) Render(screen *ebiten.Image) {
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if v.showTrademarkScreen {
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v.trademarkBackground.DrawSegments(screen, 4, 3, 0)
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} else {
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v.background.DrawSegments(screen, 4, 3, 0)
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}
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v.diabloLogoLeftBack.Draw(screen)
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v.diabloLogoRightBack.Draw(screen)
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v.diabloLogoLeft.Draw(screen)
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v.diabloLogoRight.Draw(screen)
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if v.showTrademarkScreen {
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v.copyrightLabel.Draw(screen)
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v.copyrightLabel2.Draw(screen)
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} else {
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}
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}
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// Update runs the update logic on the main menu
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func (v *MainMenu) Update() {
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if v.showTrademarkScreen {
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if v.engine.CursorButtonPressed(CursorButtonLeft) {
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v.leftButtonHeld = true
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v.showTrademarkScreen = false
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}
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return
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}
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}
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