TitleScreen.java

net.minecraft.client.gui.screens.TitleScreen

信息

• 全限定名：net.minecraft.client.gui.screens.TitleScreen
• 类型：public class
• 包：net.minecraft.client.gui.screens
• 源码路径：src/main/java/net/minecraft/client/gui/screens/TitleScreen.java
• 起始行号：L46
• 继承：Screen
• 职责：

  TODO

字段/常量

• LOGGER

  • 类型: Logger
  • 修饰符: private static final
  • 源码定位: L47
  • 说明:

    TODO

• TITLE

  • 类型: Component
  • 修饰符: private static final
  • 源码定位: L48
  • 说明:

    TODO

• COPYRIGHT_TEXT

  • 类型: Component
  • 修饰符: private static final
  • 源码定位: L49
  • 说明:

    TODO

• DEMO_LEVEL_ID

  • 类型: String
  • 修饰符: private static final
  • 源码定位: L50
  • 说明:

    TODO

• splash

  • 类型: SplashRenderer
  • 修饰符: private
  • 源码定位: L51
  • 说明:

    TODO

• realmsNotificationsScreen

  • 类型: RealmsNotificationsScreen
  • 修饰符: private
  • 源码定位: L52
  • 说明:

    TODO

• fading

  • 类型: boolean
  • 修饰符: private
  • 源码定位: L53
  • 说明:

    TODO

• fadeInStart

  • 类型: long
  • 修饰符: private
  • 源码定位: L54
  • 说明:

    TODO

• logoRenderer

  • 类型: LogoRenderer
  • 修饰符: private final
  • 源码定位: L55
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public TitleScreen() @ L57

• 构造器名：TitleScreen
• 源码定位：L57
• 修饰符：public

参数:

• 无

说明:

TODO

public TitleScreen(boolean fading) @ L61

• 构造器名：TitleScreen
• 源码定位：L61
• 修饰符：public

参数:

• fading: boolean

说明:

TODO

public TitleScreen(boolean fading, LogoRenderer logoRenderer) @ L65

• 构造器名：TitleScreen
• 源码定位：L65
• 修饰符：public

参数:

• fading: boolean
• logoRenderer: LogoRenderer

说明:

TODO

方法

下面的方法块按源码顺序生成。

private boolean realmsNotificationsEnabled() @ L71

• 方法名：realmsNotificationsEnabled
• 源码定位：L71
• 返回类型：boolean
• 修饰符：private

参数:

• 无

说明:

TODO

public void tick() @ L75

• 方法名：tick
• 源码定位：L75
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public static void registerTextures(TextureManager textureManager) @ L82

• 方法名：registerTextures
• 源码定位：L82
• 返回类型：void
• 修饰符：public static

参数:

• textureManager: TextureManager

说明:

TODO

public boolean isPauseScreen() @ L88

• 方法名：isPauseScreen
• 源码定位：L88
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public boolean shouldCloseOnEsc() @ L93

• 方法名：shouldCloseOnEsc
• 源码定位：L93
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

protected void init() @ L98

• 方法名：init
• 源码定位：L98
• 返回类型：void
• 修饰符：protected

参数:

• 无

说明:

TODO

private int createTestWorldButton(int topPos, int spacing) @ L155

• 方法名：createTestWorldButton
• 源码定位：L155
• 返回类型：int
• 修饰符：private

参数:

• topPos: int
• spacing: int

说明:

TODO

private int createNormalMenuOptions(int topPos, int spacing) @ L169

• 方法名：createNormalMenuOptions
• 源码定位：L169
• 返回类型：int
• 修饰符：private

参数:

• topPos: int
• spacing: int

说明:

TODO

private Component getMultiplayerDisabledReason() @ L193

• 方法名：getMultiplayerDisabledReason
• 源码定位：L193
• 返回类型：Component
• 修饰符：private

参数:

• 无

说明:

TODO

private int createDemoMenuOptions(int topPos, int spacing) @ L210

• 方法名：createDemoMenuOptions
• 源码定位：L210
• 返回类型：int
• 修饰符：private

参数:

• topPos: int
• spacing: int

说明:

TODO

private boolean checkDemoWorldPresence() @ L263

• 方法名：checkDemoWorldPresence
• 源码定位：L263
• 返回类型：boolean
• 修饰符：private

参数:

• 无

说明:

TODO

public void extractRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) @ L278

• 方法名：extractRenderState
• 源码定位：L278
• 返回类型：void
• 修饰符：public

参数:

• graphics: GuiGraphicsExtractor
• mouseX: int
• mouseY: int
• a: float

说明:

TODO

public void extractBackground(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) @ L319

• 方法名：extractBackground
• 源码定位：L319
• 返回类型：void
• 修饰符：public

参数:

• graphics: GuiGraphicsExtractor
• mouseX: int
• mouseY: int
• a: float

说明:

TODO

public boolean mouseClicked(MouseButtonEvent event, boolean doubleClick) @ L323

• 方法名：mouseClicked
• 源码定位：L323
• 返回类型：boolean
• 修饰符：public

参数:

• event: MouseButtonEvent
• doubleClick: boolean

说明:

TODO

public void removed() @ L330

• 方法名：removed
• 源码定位：L330
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public void added() @ L337

• 方法名：added
• 源码定位：L337
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

private void confirmDemo(boolean result) @ L345

• 方法名：confirmDemo
• 源码定位：L345
• 返回类型：void
• 修饰符：private

参数:

• result: boolean

说明:

TODO

public boolean canInterruptWithAnotherScreen() @ L358

• 方法名：canInterruptWithAnotherScreen
• 源码定位：L358
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class TitleScreen extends Screen {
    private static final Logger LOGGER = LogUtils.getLogger();
    private static final Component TITLE = Component.translatable("narrator.screen.title");
    private static final Component COPYRIGHT_TEXT = Component.translatable("title.credits");
    private static final String DEMO_LEVEL_ID = "Demo_World";
    private @Nullable SplashRenderer splash;
    private @Nullable RealmsNotificationsScreen realmsNotificationsScreen;
    private boolean fading;
    private long fadeInStart;
    private final LogoRenderer logoRenderer;
 
    public TitleScreen() {
        this(false);
    }
 
    public TitleScreen(boolean fading) {
        this(fading, null);
    }
 
    public TitleScreen(boolean fading, @Nullable LogoRenderer logoRenderer) {
        super(TITLE);
        this.fading = fading;
        this.logoRenderer = Objects.requireNonNullElseGet(logoRenderer, () -> new LogoRenderer(false));
    }
 
    private boolean realmsNotificationsEnabled() {
        return this.realmsNotificationsScreen != null;
    }
 
    @Override
    public void tick() {
        if (this.realmsNotificationsEnabled()) {
            this.realmsNotificationsScreen.tick();
        }
    }
 
    public static void registerTextures(TextureManager textureManager) {
        textureManager.registerForNextReload(LogoRenderer.MINECRAFT_LOGO);
        textureManager.registerForNextReload(LogoRenderer.MINECRAFT_EDITION);
        textureManager.registerForNextReload(Panorama.PANORAMA_OVERLAY);
    }
 
    @Override
    public boolean isPauseScreen() {
        return false;
    }
 
    @Override
    public boolean shouldCloseOnEsc() {
        return false;
    }
 
    @Override
    protected void init() {
        if (this.splash == null) {
            this.splash = this.minecraft.getSplashManager().getSplash();
        }
 
        int copyrightWidth = this.font.width(COPYRIGHT_TEXT);
        int copyrightX = this.width - copyrightWidth - 2;
        int spacing = 24;
        int topPos = this.height / 4 + 48;
        if (this.minecraft.isDemo()) {
            topPos = this.createDemoMenuOptions(topPos, 24);
        } else {
            topPos = this.createNormalMenuOptions(topPos, 24);
        }
 
        topPos = this.createTestWorldButton(topPos, 24);
        SpriteIconButton language = this.addRenderableWidget(
            CommonButtons.language(
                20, button -> this.minecraft.setScreen(new LanguageSelectScreen(this, this.minecraft.options, this.minecraft.getLanguageManager())), true
            )
        );
        int var10001 = this.width / 2 - 124;
        topPos += 36;
        language.setPosition(var10001, topPos);
        this.addRenderableWidget(
            Button.builder(Component.translatable("menu.options"), button -> this.minecraft.setScreen(new OptionsScreen(this, this.minecraft.options, false)))
                .bounds(this.width / 2 - 100, topPos, 98, 20)
                .build()
        );
        this.addRenderableWidget(
            Button.builder(Component.translatable("menu.quit"), button -> this.minecraft.stop()).bounds(this.width / 2 + 2, topPos, 98, 20).build()
        );
        SpriteIconButton accessibility = this.addRenderableWidget(
            CommonButtons.accessibility(20, button -> this.minecraft.setScreen(new AccessibilityOptionsScreen(this, this.minecraft.options)), true)
        );
        accessibility.setPosition(this.width / 2 + 104, topPos);
        this.addRenderableWidget(
            new PlainTextButton(
                copyrightX,
                this.height - 10,
                copyrightWidth,
                10,
                COPYRIGHT_TEXT,
                button -> this.minecraft.setScreen(new CreditsAndAttributionScreen(this)),
                this.font
            )
        );
        if (this.realmsNotificationsScreen == null) {
            this.realmsNotificationsScreen = new RealmsNotificationsScreen();
        }
 
        if (this.realmsNotificationsEnabled()) {
            this.realmsNotificationsScreen.init(this.width, this.height);
        }
    }
 
    private int createTestWorldButton(int topPos, int spacing) {
        if (SharedConstants.IS_RUNNING_IN_IDE) {
            this.addRenderableWidget(
                Button.builder(
                        Component.literal("Create Test World"), button -> CreateWorldScreen.testWorld(this.minecraft, () -> this.minecraft.setScreen(this))
                    )
                    .bounds(this.width / 2 - 100, topPos += spacing, 200, 20)
                    .build()
            );
        }
 
        return topPos;
    }
 
    private int createNormalMenuOptions(int topPos, int spacing) {
        this.addRenderableWidget(
            Button.builder(Component.translatable("menu.singleplayer"), button -> this.minecraft.setScreen(new SelectWorldScreen(this)))
                .bounds(this.width / 2 - 100, topPos, 200, 20)
                .build()
        );
        Component multiplayerDisabledReason = this.getMultiplayerDisabledReason();
        boolean multiplayerAllowed = multiplayerDisabledReason == null;
        Tooltip tooltip = multiplayerDisabledReason != null ? Tooltip.create(multiplayerDisabledReason) : null;
        int var6;
        this.addRenderableWidget(Button.builder(Component.translatable("menu.multiplayer"), button -> {
            Screen screen = (Screen)(this.minecraft.options.skipMultiplayerWarning ? new JoinMultiplayerScreen(this) : new SafetyScreen(this));
            this.minecraft.setScreen(screen);
        }).bounds(this.width / 2 - 100, var6 = topPos + spacing, 200, 20).tooltip(tooltip).build()).active = multiplayerAllowed;
        this.addRenderableWidget(
                Button.builder(Component.translatable("menu.online"), button -> this.minecraft.setScreen(new RealmsMainScreen(this)))
                    .bounds(this.width / 2 - 100, topPos = var6 + spacing, 200, 20)
                    .tooltip(tooltip)
                    .build()
            )
            .active = multiplayerAllowed;
        return topPos;
    }
 
    private @Nullable Component getMultiplayerDisabledReason() {
        if (this.minecraft.allowsMultiplayer()) {
            return null;
        } else if (this.minecraft.isNameBanned()) {
            return Component.translatable("title.multiplayer.disabled.banned.name");
        } else {
            BanDetails multiplayerBan = this.minecraft.multiplayerBan();
            if (multiplayerBan != null) {
                return multiplayerBan.expires() != null
                    ? Component.translatable("title.multiplayer.disabled.banned.temporary")
                    : Component.translatable("title.multiplayer.disabled.banned.permanent");
            } else {
                return Component.translatable("title.multiplayer.disabled");
            }
        }
    }
 
    private int createDemoMenuOptions(int topPos, int spacing) {
        boolean demoWorldPresent = this.checkDemoWorldPresence();
        this.addRenderableWidget(
            Button.builder(
                    Component.translatable("menu.playdemo"),
                    button -> {
                        if (demoWorldPresent) {
                            this.minecraft.createWorldOpenFlows().openWorld("Demo_World", () -> this.minecraft.setScreen(this));
                        } else {
                            this.minecraft
                                .createWorldOpenFlows()
                                .createFreshLevel(
                                    "Demo_World", MinecraftServer.DEMO_SETTINGS, WorldOptions.DEMO_OPTIONS, WorldPresets::createNormalWorldDimensions, this
                                );
                        }
                    }
                )
                .bounds(this.width / 2 - 100, topPos, 200, 20)
                .build()
        );
        int var5;
        Button resetDemoButton = this.addRenderableWidget(
            Button.builder(
                    Component.translatable("menu.resetdemo"),
                    button -> {
                        LevelStorageSource levelSource = this.minecraft.getLevelSource();
 
                        try (LevelStorageSource.LevelStorageAccess levelAccess = levelSource.createAccess("Demo_World")) {
                            if (levelAccess.hasWorldData()) {
                                this.minecraft
                                    .setScreen(
                                        new ConfirmScreen(
                                            this::confirmDemo,
                                            Component.translatable("selectWorld.deleteQuestion"),
                                            Component.translatable("selectWorld.deleteWarning", MinecraftServer.DEMO_SETTINGS.levelName()),
                                            Component.translatable("selectWorld.deleteButton"),
                                            CommonComponents.GUI_CANCEL
                                        )
                                    );
                            }
                        } catch (IOException var8) {
                            SystemToast.onWorldAccessFailure(this.minecraft, "Demo_World");
                            LOGGER.warn("Failed to access demo world", (Throwable)var8);
                        }
                    }
                )
                .bounds(this.width / 2 - 100, var5 = topPos + spacing, 200, 20)
                .build()
        );
        resetDemoButton.active = demoWorldPresent;
        return var5;
    }
 
    private boolean checkDemoWorldPresence() {
        try {
            boolean var2;
            try (LevelStorageSource.LevelStorageAccess levelSource = this.minecraft.getLevelSource().createAccess("Demo_World")) {
                var2 = levelSource.hasWorldData();
            }
 
            return var2;
        } catch (IOException var6) {
            SystemToast.onWorldAccessFailure(this.minecraft, "Demo_World");
            LOGGER.warn("Failed to read demo world data", (Throwable)var6);
            return false;
        }
    }
 
    @Override
    public void extractRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) {
        if (this.fadeInStart == 0L && this.fading) {
            this.fadeInStart = Util.getMillis();
        }
 
        float widgetFade = 1.0F;
        if (this.fading) {
            float fade = (float)(Util.getMillis() - this.fadeInStart) / 2000.0F;
            if (fade > 1.0F) {
                this.fading = false;
            } else {
                fade = Mth.clamp(fade, 0.0F, 1.0F);
                widgetFade = Mth.clampedMap(fade, 0.5F, 1.0F, 0.0F, 1.0F);
            }
 
            this.fadeWidgets(widgetFade);
        }
 
        this.extractPanorama(graphics, a);
        super.extractRenderState(graphics, mouseX, mouseY, a);
        this.logoRenderer.extractRenderState(graphics, this.width, this.logoRenderer.keepLogoThroughFade() ? 1.0F : widgetFade);
        if (this.splash != null && !this.minecraft.options.hideSplashTexts().get()) {
            this.splash.extractRenderState(graphics, this.width, this.font, widgetFade);
        }
 
        String versionString = "Minecraft " + SharedConstants.getCurrentVersion().name();
        if (this.minecraft.isDemo()) {
            versionString = versionString + " Demo";
        }
 
        if (Minecraft.checkModStatus().shouldReportAsModified()) {
            versionString = versionString + I18n.get("menu.modded");
        }
 
        graphics.text(this.font, versionString, 2, this.height - 10, ARGB.white(widgetFade));
        if (this.realmsNotificationsEnabled() && widgetFade >= 1.0F) {
            this.realmsNotificationsScreen.extractRenderState(graphics, mouseX, mouseY, a);
        }
    }
 
    @Override
    public void extractBackground(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) {
    }
 
    @Override
    public boolean mouseClicked(MouseButtonEvent event, boolean doubleClick) {
        return super.mouseClicked(event, doubleClick)
            ? true
            : this.realmsNotificationsEnabled() && this.realmsNotificationsScreen.mouseClicked(event, doubleClick);
    }
 
    @Override
    public void removed() {
        if (this.realmsNotificationsScreen != null) {
            this.realmsNotificationsScreen.removed();
        }
    }
 
    @Override
    public void added() {
        super.added();
        if (this.realmsNotificationsScreen != null) {
            this.realmsNotificationsScreen.added();
        }
    }
 
    private void confirmDemo(boolean result) {
        if (result) {
            try (LevelStorageSource.LevelStorageAccess levelSource = this.minecraft.getLevelSource().createAccess("Demo_World")) {
                levelSource.deleteLevel();
            } catch (IOException var7) {
                SystemToast.onWorldDeleteFailure(this.minecraft, "Demo_World");
                LOGGER.warn("Failed to delete demo world", (Throwable)var7);
            }
        }
 
        this.minecraft.setScreen(this);
    }
 
    @Override
    public boolean canInterruptWithAnotherScreen() {
        return true;
    }
}

引用的其他类

• RealmsMainScreen

  • 引用位置: 构造调用
  • 关联成员: RealmsMainScreen()

• RealmsNotificationsScreen

  • 引用位置: 字段/构造调用
  • 关联成员: RealmsNotificationsScreen()

• SharedConstants

  • 引用位置: 方法调用
  • 关联成员: SharedConstants.getCurrentVersion()

• Minecraft

  • 引用位置: 方法调用
  • 关联成员: Minecraft.checkModStatus()

• GuiGraphicsExtractor

  • 引用位置: 参数

• Button

  • 引用位置: 方法调用
  • 关联成员: Button.builder()

• CommonButtons

  • 引用位置: 方法调用
  • 关联成员: CommonButtons.accessibility(), CommonButtons.language()

• LogoRenderer

  • 引用位置: 参数/字段/构造调用
  • 关联成员: LogoRenderer()

• PlainTextButton

  • 引用位置: 构造调用
  • 关联成员: PlainTextButton()

• SplashRenderer

  • 引用位置: 字段

• Tooltip

  • 引用位置: 方法调用
  • 关联成员: Tooltip.create()

• SystemToast

  • 引用位置: 方法调用
  • 关联成员: SystemToast.onWorldAccessFailure(), SystemToast.onWorldDeleteFailure()

• ConfirmScreen

  • 引用位置: 构造调用
  • 关联成员: ConfirmScreen()

• CreditsAndAttributionScreen

  • 引用位置: 构造调用
  • 关联成员: CreditsAndAttributionScreen()

• Screen

  • 引用位置: 继承

• JoinMultiplayerScreen

  • 引用位置: 构造调用
  • 关联成员: JoinMultiplayerScreen()

• SafetyScreen

  • 引用位置: 构造调用
  • 关联成员: SafetyScreen()

• AccessibilityOptionsScreen

  • 引用位置: 构造调用
  • 关联成员: AccessibilityOptionsScreen()

• LanguageSelectScreen

  • 引用位置: 构造调用
  • 关联成员: LanguageSelectScreen()

• OptionsScreen

  • 引用位置: 构造调用
  • 关联成员: OptionsScreen()

• CreateWorldScreen

  • 引用位置: 方法调用
  • 关联成员: CreateWorldScreen.testWorld()

• SelectWorldScreen

  • 引用位置: 构造调用
  • 关联成员: SelectWorldScreen()

• MouseButtonEvent

  • 引用位置: 参数

• TextureManager

  • 引用位置: 参数

• I18n

  • 引用位置: 方法调用
  • 关联成员: I18n.get()

• Component

  • 引用位置: 字段/方法调用/返回值
  • 关联成员: Component.literal(), Component.translatable()

• ARGB

  • 引用位置: 方法调用
  • 关联成员: ARGB.white()

• Mth

  • 引用位置: 方法调用
  • 关联成员: Mth.clamp(), Mth.clampedMap()

• Util

  • 引用位置: 方法调用
  • 关联成员: Util.getMillis()