DebugScreenOverlay.java

net.minecraft.client.gui.components.DebugScreenOverlay

信息

• 全限定名：net.minecraft.client.gui.components.DebugScreenOverlay
• 类型：public class
• 包：net.minecraft.client.gui.components
• 源码路径：src/main/java/net/minecraft/client/gui/components/DebugScreenOverlay.java
• 起始行号：L70
• 职责：

  TODO

字段/常量

• CROSSHAIR_SCALE

  • 类型: float
  • 修饰符: private static final
  • 源码定位: L71
  • 说明:

    TODO

• CROSSHAIR_INDEX_COUNT

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L72
  • 说明:

    TODO

• MARGIN_RIGHT

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L73
  • 说明:

    TODO

• MARGIN_LEFT

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L74
  • 说明:

    TODO

• MARGIN_TOP

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L75
  • 说明:

    TODO

• minecraft

  • 类型: Minecraft
  • 修饰符: private final
  • 源码定位: L76
  • 说明:

    TODO

• font

  • 类型: Font
  • 修饰符: private final
  • 源码定位: L77
  • 说明:

    TODO

• crosshairBuffer

  • 类型: GpuBuffer
  • 修饰符: private final
  • 源码定位: L78
  • 说明:

    TODO

• crosshairIndicies

  • 类型: RenderSystem.AutoStorageIndexBuffer
  • 修饰符: private final
  • 源码定位: L79
  • 说明:

    TODO

• lastPos

  • 类型: ChunkPos
  • 修饰符: private
  • 源码定位: L80
  • 说明:

    TODO

• clientChunk

  • 类型: LevelChunk
  • 修饰符: private
  • 源码定位: L81
  • 说明:

    TODO

• serverChunk

  • 类型: CompletableFuture<LevelChunk>
  • 修饰符: private
  • 源码定位: L82
  • 说明:

    TODO

• renderProfilerChart

  • 类型: boolean
  • 修饰符: private
  • 源码定位: L83
  • 说明:

    TODO

• renderFpsCharts

  • 类型: boolean
  • 修饰符: private
  • 源码定位: L84
  • 说明:

    TODO

• renderNetworkCharts

  • 类型: boolean
  • 修饰符: private
  • 源码定位: L85
  • 说明:

    TODO

• renderLightmapTexture

  • 类型: boolean
  • 修饰符: private
  • 源码定位: L86
  • 说明:

    TODO

• frameTimeLogger

  • 类型: LocalSampleLogger
  • 修饰符: private final
  • 源码定位: L87
  • 说明:

    TODO

• tickTimeLogger

  • 类型: LocalSampleLogger
  • 修饰符: private final
  • 源码定位: L88
  • 说明:

    TODO

• pingLogger

  • 类型: LocalSampleLogger
  • 修饰符: private final
  • 源码定位: L89
  • 说明:

    TODO

• bandwidthLogger

  • 类型: LocalSampleLogger
  • 修饰符: private final
  • 源码定位: L90
  • 说明:

    TODO

• remoteSupportingLoggers

  • 类型: Map<RemoteDebugSampleType,LocalSampleLogger>
  • 修饰符: private final
  • 源码定位: L91
  • 说明:

    TODO

• fpsChart

  • 类型: FpsDebugChart
  • 修饰符: private final
  • 源码定位: L92
  • 说明:

    TODO

• tpsChart

  • 类型: TpsDebugChart
  • 修饰符: private final
  • 源码定位: L93
  • 说明:

    TODO

• pingChart

  • 类型: PingDebugChart
  • 修饰符: private final
  • 源码定位: L94
  • 说明:

    TODO

• bandwidthChart

  • 类型: BandwidthDebugChart
  • 修饰符: private final
  • 源码定位: L95
  • 说明:

    TODO

• profilerPieChart

  • 类型: ProfilerPieChart
  • 修饰符: private final
  • 源码定位: L96
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public DebugScreenOverlay(Minecraft minecraft) @ L98

• 构造器名：DebugScreenOverlay
• 源码定位：L98
• 修饰符：public

参数:

• minecraft: Minecraft

说明:

TODO

方法

下面的方法块按源码顺序生成。

public void clearChunkCache() @ L130

• 方法名：clearChunkCache
• 源码定位：L130
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public void extractRenderState(GuiGraphicsExtractor graphics) @ L135

• 方法名：extractRenderState
• 源码定位：L135
• 返回类型：void
• 修饰符：public

参数:

• graphics: GuiGraphicsExtractor

说明:

TODO

private static String formatChart(KeyMapping keyDebugModifier, KeyMapping keybind, String name, boolean status) @ L315

• 方法名：formatChart
• 源码定位：L315
• 返回类型：String
• 修饰符：private static

参数:

• keyDebugModifier: KeyMapping
• keybind: KeyMapping
• name: String
• status: boolean

说明:

TODO

private static String formatKeybind(KeyMapping keyDebugModifier, KeyMapping keybind) @ L319

• 方法名：formatKeybind
• 源码定位：L319
• 返回类型：String
• 修饰符：private static

参数:

• keyDebugModifier: KeyMapping
• keybind: KeyMapping

说明:

TODO

private void extractLines(GuiGraphicsExtractor graphics, List<String> lines, boolean alignLeft) @ L326

• 方法名：extractLines
• 源码定位：L326
• 返回类型：void
• 修饰符：private

参数:

• graphics: GuiGraphicsExtractor
• lines: List
• alignLeft: boolean

说明:

TODO

private ServerLevel getServerLevel() @ L350

• 方法名：getServerLevel
• 源码定位：L350
• 返回类型：ServerLevel
• 修饰符：private

参数:

• 无

说明:

TODO

private Level getLevel() @ L359

• 方法名：getLevel
• 源码定位：L359
• 返回类型：Level
• 修饰符：private

参数:

• 无

说明:

TODO

private LevelChunk getServerChunk() @ L368

• 方法名：getServerChunk
• 源码定位：L368
• 返回类型：LevelChunk
• 修饰符：private

参数:

• 无

说明:

TODO

private LevelChunk getClientChunk() @ L387

• 方法名：getClientChunk
• 源码定位：L387
• 返回类型：LevelChunk
• 修饰符：private

参数:

• 无

说明:

TODO

public boolean showDebugScreen() @ L399

• 方法名：showDebugScreen
• 源码定位：L399
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public boolean showProfilerChart() @ L404

• 方法名：showProfilerChart
• 源码定位：L404
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public boolean showNetworkCharts() @ L408

• 方法名：showNetworkCharts
• 源码定位：L408
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public boolean showFpsCharts() @ L412

• 方法名：showFpsCharts
• 源码定位：L412
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public boolean showLightmapTexture() @ L416

• 方法名：showLightmapTexture
• 源码定位：L416
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public void toggleNetworkCharts() @ L420

• 方法名：toggleNetworkCharts
• 源码定位：L420
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public void toggleFpsCharts() @ L429

• 方法名：toggleFpsCharts
• 源码定位：L429
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public void toggleLightmapTexture() @ L438

• 方法名：toggleLightmapTexture
• 源码定位：L438
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public void toggleProfilerChart() @ L447

• 方法名：toggleProfilerChart
• 源码定位：L447
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public void logFrameDuration(long frameDuration) @ L454

• 方法名：logFrameDuration
• 源码定位：L454
• 返回类型：void
• 修饰符：public

参数:

• frameDuration: long

说明:

TODO

public LocalSampleLogger getTickTimeLogger() @ L458

• 方法名：getTickTimeLogger
• 源码定位：L458
• 返回类型：LocalSampleLogger
• 修饰符：public

参数:

• 无

说明:

TODO

public LocalSampleLogger getPingLogger() @ L462

• 方法名：getPingLogger
• 源码定位：L462
• 返回类型：LocalSampleLogger
• 修饰符：public

参数:

• 无

说明:

TODO

public LocalSampleLogger getBandwidthLogger() @ L466

• 方法名：getBandwidthLogger
• 源码定位：L466
• 返回类型：LocalSampleLogger
• 修饰符：public

参数:

• 无

说明:

TODO

public ProfilerPieChart getProfilerPieChart() @ L470

• 方法名：getProfilerPieChart
• 源码定位：L470
• 返回类型：ProfilerPieChart
• 修饰符：public

参数:

• 无

说明:

TODO

public void logRemoteSample(long[] sample, RemoteDebugSampleType type) @ L474

• 方法名：logRemoteSample
• 源码定位：L474
• 返回类型：void
• 修饰符：public

参数:

• sample: long[]
• type: RemoteDebugSampleType

说明:

TODO

public void reset() @ L481

• 方法名：reset
• 源码定位：L481
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public void render3dCrosshair(CameraRenderState cameraState, int guiScale) @ L487

• 方法名：render3dCrosshair
• 源码定位：L487
• 返回类型：void
• 修饰符：public

参数:

• cameraState: CameraRenderState
• guiScale: int

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class DebugScreenOverlay {
    private static final float CROSSHAIR_SCALE = 0.01F;
    private static final int CROSSHAIR_INDEX_COUNT = 36;
    private static final int MARGIN_RIGHT = 2;
    private static final int MARGIN_LEFT = 2;
    private static final int MARGIN_TOP = 2;
    private final Minecraft minecraft;
    private final Font font;
    private final GpuBuffer crosshairBuffer;
    private final RenderSystem.AutoStorageIndexBuffer crosshairIndicies = RenderSystem.getSequentialBuffer(VertexFormat.Mode.LINES);
    private @Nullable ChunkPos lastPos;
    private @Nullable LevelChunk clientChunk;
    private @Nullable CompletableFuture<LevelChunk> serverChunk;
    private boolean renderProfilerChart;
    private boolean renderFpsCharts;
    private boolean renderNetworkCharts;
    private boolean renderLightmapTexture;
    private final LocalSampleLogger frameTimeLogger = new LocalSampleLogger(1);
    private final LocalSampleLogger tickTimeLogger = new LocalSampleLogger(TpsDebugDimensions.values().length);
    private final LocalSampleLogger pingLogger = new LocalSampleLogger(1);
    private final LocalSampleLogger bandwidthLogger = new LocalSampleLogger(1);
    private final Map<RemoteDebugSampleType, LocalSampleLogger> remoteSupportingLoggers = Map.of(RemoteDebugSampleType.TICK_TIME, this.tickTimeLogger);
    private final FpsDebugChart fpsChart;
    private final TpsDebugChart tpsChart;
    private final PingDebugChart pingChart;
    private final BandwidthDebugChart bandwidthChart;
    private final ProfilerPieChart profilerPieChart;
 
    public DebugScreenOverlay(Minecraft minecraft) {
        this.minecraft = minecraft;
        this.font = minecraft.font;
        this.fpsChart = new FpsDebugChart(this.font, this.frameTimeLogger);
        this.tpsChart = new TpsDebugChart(
            this.font, this.tickTimeLogger, () -> minecraft.level == null ? 0.0F : minecraft.level.tickRateManager().millisecondsPerTick()
        );
        this.pingChart = new PingDebugChart(this.font, this.pingLogger);
        this.bandwidthChart = new BandwidthDebugChart(this.font, this.bandwidthLogger);
        this.profilerPieChart = new ProfilerPieChart(this.font);
 
        try (ByteBufferBuilder byteBufferBuilder = ByteBufferBuilder.exactlySized(DefaultVertexFormat.POSITION_COLOR_NORMAL_LINE_WIDTH.getVertexSize() * 12 * 2)) {
            BufferBuilder bufferBuilder = new BufferBuilder(byteBufferBuilder, VertexFormat.Mode.LINES, DefaultVertexFormat.POSITION_COLOR_NORMAL_LINE_WIDTH);
            bufferBuilder.addVertex(0.0F, 0.0F, 0.0F).setColor(-16777216).setNormal(1.0F, 0.0F, 0.0F).setLineWidth(4.0F);
            bufferBuilder.addVertex(1.0F, 0.0F, 0.0F).setColor(-16777216).setNormal(1.0F, 0.0F, 0.0F).setLineWidth(4.0F);
            bufferBuilder.addVertex(0.0F, 0.0F, 0.0F).setColor(-16777216).setNormal(0.0F, 1.0F, 0.0F).setLineWidth(4.0F);
            bufferBuilder.addVertex(0.0F, 1.0F, 0.0F).setColor(-16777216).setNormal(0.0F, 1.0F, 0.0F).setLineWidth(4.0F);
            bufferBuilder.addVertex(0.0F, 0.0F, 0.0F).setColor(-16777216).setNormal(0.0F, 0.0F, 1.0F).setLineWidth(4.0F);
            bufferBuilder.addVertex(0.0F, 0.0F, 1.0F).setColor(-16777216).setNormal(0.0F, 0.0F, 1.0F).setLineWidth(4.0F);
            bufferBuilder.addVertex(0.0F, 0.0F, 0.0F).setColor(-65536).setNormal(1.0F, 0.0F, 0.0F).setLineWidth(2.0F);
            bufferBuilder.addVertex(1.0F, 0.0F, 0.0F).setColor(-65536).setNormal(1.0F, 0.0F, 0.0F).setLineWidth(2.0F);
            bufferBuilder.addVertex(0.0F, 0.0F, 0.0F).setColor(-16711936).setNormal(0.0F, 1.0F, 0.0F).setLineWidth(2.0F);
            bufferBuilder.addVertex(0.0F, 1.0F, 0.0F).setColor(-16711936).setNormal(0.0F, 1.0F, 0.0F).setLineWidth(2.0F);
            bufferBuilder.addVertex(0.0F, 0.0F, 0.0F).setColor(-8421377).setNormal(0.0F, 0.0F, 1.0F).setLineWidth(2.0F);
            bufferBuilder.addVertex(0.0F, 0.0F, 1.0F).setColor(-8421377).setNormal(0.0F, 0.0F, 1.0F).setLineWidth(2.0F);
 
            try (MeshData meshData = bufferBuilder.buildOrThrow()) {
                this.crosshairBuffer = RenderSystem.getDevice().createBuffer(() -> "Crosshair vertex buffer", 32, meshData.vertexBuffer());
            }
        }
    }
 
    public void clearChunkCache() {
        this.serverChunk = null;
        this.clientChunk = null;
    }
 
    public void extractRenderState(GuiGraphicsExtractor graphics) {
        Options options = this.minecraft.options;
        if (this.minecraft.isGameLoadFinished() && (!options.hideGui || this.minecraft.screen != null)) {
            Collection<Identifier> visibleEntries = this.minecraft.debugEntries.getCurrentlyEnabled();
            if (!visibleEntries.isEmpty()) {
                graphics.nextStratum();
                ProfilerFiller profiler = Profiler.get();
                profiler.push("debug");
                ChunkPos chunkPos;
                if (this.minecraft.getCameraEntity() != null && this.minecraft.level != null) {
                    BlockPos feetPos = this.minecraft.getCameraEntity().blockPosition();
                    chunkPos = ChunkPos.containing(feetPos);
                } else {
                    chunkPos = null;
                }
 
                if (!Objects.equals(this.lastPos, chunkPos)) {
                    this.lastPos = chunkPos;
                    this.clearChunkCache();
                }
 
                final List<String> leftLines = new ArrayList<>();
                final List<String> rightLines = new ArrayList<>();
                final Map<Identifier, Collection<String>> groups = new LinkedHashMap<>();
                final List<String> regularLines = new ArrayList<>();
                DebugScreenDisplayer displayer = new DebugScreenDisplayer() {
                    {
                        Objects.requireNonNull(DebugScreenOverlay.this);
                    }
 
                    @Override
                    public void addPriorityLine(String line) {
                        if (leftLines.size() > rightLines.size()) {
                            rightLines.add(line);
                        } else {
                            leftLines.add(line);
                        }
                    }
 
                    @Override
                    public void addLine(String line) {
                        regularLines.add(line);
                    }
 
                    @Override
                    public void addToGroup(Identifier group, Collection<String> lines) {
                        groups.computeIfAbsent(group, k -> new ArrayList<>()).addAll(lines);
                    }
 
                    @Override
                    public void addToGroup(Identifier group, String lines) {
                        groups.computeIfAbsent(group, k -> new ArrayList<>()).add(lines);
                    }
                };
                Level level = this.getLevel();
 
                for (Identifier id : visibleEntries) {
                    DebugScreenEntry entry = DebugScreenEntries.getEntry(id);
                    if (entry != null) {
                        entry.display(displayer, level, this.getClientChunk(), this.getServerChunk());
                    }
                }
 
                if (!leftLines.isEmpty()) {
                    leftLines.add("");
                }
 
                if (!rightLines.isEmpty()) {
                    rightLines.add("");
                }
 
                if (!regularLines.isEmpty()) {
                    int mid = (regularLines.size() + 1) / 2;
                    leftLines.addAll(regularLines.subList(0, mid));
                    rightLines.addAll(regularLines.subList(mid, regularLines.size()));
                    leftLines.add("");
                    if (mid < regularLines.size()) {
                        rightLines.add("");
                    }
                }
 
                List<Collection<String>> finalGroups = new ArrayList<>(groups.values());
                if (!finalGroups.isEmpty()) {
                    int mid = (finalGroups.size() + 1) / 2;
 
                    for (int i = 0; i < finalGroups.size(); i++) {
                        Collection<String> lines = finalGroups.get(i);
                        if (!lines.isEmpty()) {
                            if (i < mid) {
                                leftLines.addAll(lines);
                                leftLines.add("");
                            } else {
                                rightLines.addAll(lines);
                                rightLines.add("");
                            }
                        }
                    }
                }
 
                if (this.minecraft.debugEntries.isOverlayVisible()) {
                    leftLines.add("");
                    boolean hasServer = this.minecraft.getSingleplayerServer() != null;
                    KeyMapping keyDebugModifier = options.keyDebugModifier;
                    leftLines.add(
                        "Debug charts: "
                            + formatChart(keyDebugModifier, options.keyDebugPofilingChart, "Profiler", this.renderProfilerChart)
                            + "; "
                            + formatChart(keyDebugModifier, options.keyDebugFpsCharts, hasServer ? "FPS + TPS" : "FPS", this.renderFpsCharts)
                            + ";"
                    );
                    leftLines.add(
                        formatChart(
                                keyDebugModifier,
                                options.keyDebugNetworkCharts,
                                !this.minecraft.isLocalServer() ? "Bandwidth + Ping" : "Ping",
                                this.renderNetworkCharts
                            )
                            + "; "
                            + formatChart(keyDebugModifier, options.keyDebugLightmapTexture, "Lightmap", this.renderLightmapTexture)
                    );
                    leftLines.add("To edit: press " + formatKeybind(keyDebugModifier, options.keyDebugDebugOptions));
                }
 
                this.extractLines(graphics, leftLines, true);
                this.extractLines(graphics, rightLines, false);
                graphics.nextStratum();
                this.profilerPieChart.setBottomOffset(10);
                if (this.showFpsCharts()) {
                    int scaledWidth = graphics.guiWidth();
                    int maxWidth = scaledWidth / 2;
                    this.fpsChart.extractRenderState(graphics, 0, this.fpsChart.getWidth(maxWidth));
                    if (this.tickTimeLogger.size() > 0) {
                        int width = this.tpsChart.getWidth(maxWidth);
                        this.tpsChart.extractRenderState(graphics, scaledWidth - width, width);
                    }
 
                    this.profilerPieChart.setBottomOffset(this.tpsChart.getFullHeight());
                }
 
                if (this.showNetworkCharts() && this.minecraft.getConnection() != null) {
                    int scaledWidth = graphics.guiWidth();
                    int maxWidth = scaledWidth / 2;
                    if (!this.minecraft.isLocalServer()) {
                        this.bandwidthChart.extractRenderState(graphics, 0, this.bandwidthChart.getWidth(maxWidth));
                    }
 
                    int width = this.pingChart.getWidth(maxWidth);
                    this.pingChart.extractRenderState(graphics, scaledWidth - width, width);
                    this.profilerPieChart.setBottomOffset(this.pingChart.getFullHeight());
                }
 
                if (this.showLightmapTexture()) {
                    GpuTextureView lightmapTextureView = this.minecraft.gameRenderer.levelLightmap();
                    int displaySize = 64;
                    int x = graphics.guiWidth() - 64 - 2;
                    int y = graphics.guiHeight() - 64 - 2;
                    graphics.fill(x - 1, y - 1, x + 64 + 1, y + 64 + 1, -16777216);
                    graphics.blit(
                        lightmapTextureView, RenderSystem.getSamplerCache().getClampToEdge(FilterMode.NEAREST), x, y, x + 64, y + 64, 0.0F, 1.0F, 1.0F, 0.0F
                    );
                }
 
                if (this.minecraft.debugEntries.isCurrentlyEnabled(DebugScreenEntries.VISUALIZE_CHUNKS_ON_SERVER)) {
                    IntegratedServer singleplayerServer = this.minecraft.getSingleplayerServer();
                    if (singleplayerServer != null && this.minecraft.player != null) {
                        ChunkLoadStatusView statusView = singleplayerServer.createChunkLoadStatusView(16 + ChunkLevel.RADIUS_AROUND_FULL_CHUNK);
                        statusView.moveTo(this.minecraft.player.level().dimension(), this.minecraft.player.chunkPosition());
                        LevelLoadingScreen.extractChunksForRendering(graphics, graphics.guiWidth() / 2, graphics.guiHeight() / 2, 4, 1, statusView);
                    }
                }
 
                try (Zone ignored = profiler.zone("profilerPie")) {
                    this.profilerPieChart.extractRenderState(graphics);
                }
 
                profiler.pop();
            }
        }
    }
 
    private static String formatChart(KeyMapping keyDebugModifier, KeyMapping keybind, String name, boolean status) {
        return formatKeybind(keyDebugModifier, keybind) + " " + name + " " + (status ? "visible" : "hidden");
    }
 
    private static String formatKeybind(KeyMapping keyDebugModifier, KeyMapping keybind) {
        return "["
            + (keyDebugModifier.isUnbound() ? "" : keyDebugModifier.getTranslatedKeyMessage().getString() + "+")
            + keybind.getTranslatedKeyMessage().getString()
            + "]";
    }
 
    private void extractLines(GuiGraphicsExtractor graphics, List<String> lines, boolean alignLeft) {
        int height = 9;
 
        for (int i = 0; i < lines.size(); i++) {
            String line = lines.get(i);
            if (!Strings.isNullOrEmpty(line)) {
                int width = this.font.width(line);
                int left = alignLeft ? 2 : graphics.guiWidth() - 2 - width;
                int top = 2 + height * i;
                graphics.fill(left - 1, top - 1, left + width + 1, top + height - 1, -1873784752);
            }
        }
 
        for (int ix = 0; ix < lines.size(); ix++) {
            String line = lines.get(ix);
            if (!Strings.isNullOrEmpty(line)) {
                int width = this.font.width(line);
                int left = alignLeft ? 2 : graphics.guiWidth() - 2 - width;
                int top = 2 + height * ix;
                graphics.text(this.font, line, left, top, -2039584, false);
            }
        }
    }
 
    private @Nullable ServerLevel getServerLevel() {
        if (this.minecraft.level == null) {
            return null;
        } else {
            IntegratedServer server = this.minecraft.getSingleplayerServer();
            return server != null ? server.getLevel(this.minecraft.level.dimension()) : null;
        }
    }
 
    private @Nullable Level getLevel() {
        return this.minecraft.level == null
            ? null
            : DataFixUtils.orElse(
                Optional.ofNullable(this.minecraft.getSingleplayerServer()).flatMap(s -> Optional.ofNullable(s.getLevel(this.minecraft.level.dimension()))),
                this.minecraft.level
            );
    }
 
    private @Nullable LevelChunk getServerChunk() {
        if (this.minecraft.level != null && this.lastPos != null) {
            if (this.serverChunk == null) {
                ServerLevel level = this.getServerLevel();
                if (level == null) {
                    return null;
                }
 
                this.serverChunk = level.getChunkSource()
                    .getChunkFuture(this.lastPos.x(), this.lastPos.z(), ChunkStatus.FULL, false)
                    .thenApply(chunkResult -> (LevelChunk)chunkResult.orElse(null));
            }
 
            return this.serverChunk.getNow(null);
        } else {
            return null;
        }
    }
 
    private @Nullable LevelChunk getClientChunk() {
        if (this.minecraft.level != null && this.lastPos != null) {
            if (this.clientChunk == null) {
                this.clientChunk = this.minecraft.level.getChunk(this.lastPos.x(), this.lastPos.z());
            }
 
            return this.clientChunk;
        } else {
            return null;
        }
    }
 
    public boolean showDebugScreen() {
        DebugScreenEntryList entries = this.minecraft.debugEntries;
        return (entries.isOverlayVisible() || !entries.getCurrentlyEnabled().isEmpty()) && (!this.minecraft.options.hideGui || this.minecraft.screen != null);
    }
 
    public boolean showProfilerChart() {
        return this.minecraft.debugEntries.isOverlayVisible() && this.renderProfilerChart;
    }
 
    public boolean showNetworkCharts() {
        return this.minecraft.debugEntries.isOverlayVisible() && this.renderNetworkCharts;
    }
 
    public boolean showFpsCharts() {
        return this.minecraft.debugEntries.isOverlayVisible() && this.renderFpsCharts;
    }
 
    public boolean showLightmapTexture() {
        return this.minecraft.debugEntries.isOverlayVisible() && this.renderLightmapTexture;
    }
 
    public void toggleNetworkCharts() {
        this.renderNetworkCharts = !this.minecraft.debugEntries.isOverlayVisible() || !this.renderNetworkCharts;
        if (this.renderNetworkCharts) {
            this.minecraft.debugEntries.setOverlayVisible(true);
            this.renderFpsCharts = false;
            this.renderLightmapTexture = false;
        }
    }
 
    public void toggleFpsCharts() {
        this.renderFpsCharts = !this.minecraft.debugEntries.isOverlayVisible() || !this.renderFpsCharts;
        if (this.renderFpsCharts) {
            this.minecraft.debugEntries.setOverlayVisible(true);
            this.renderNetworkCharts = false;
            this.renderLightmapTexture = false;
        }
    }
 
    public void toggleLightmapTexture() {
        this.renderLightmapTexture = !this.minecraft.debugEntries.isOverlayVisible() || !this.renderLightmapTexture;
        if (this.renderLightmapTexture) {
            this.minecraft.debugEntries.setOverlayVisible(true);
            this.renderFpsCharts = false;
            this.renderNetworkCharts = false;
        }
    }
 
    public void toggleProfilerChart() {
        this.renderProfilerChart = !this.minecraft.debugEntries.isOverlayVisible() || !this.renderProfilerChart;
        if (this.renderProfilerChart) {
            this.minecraft.debugEntries.setOverlayVisible(true);
        }
    }
 
    public void logFrameDuration(long frameDuration) {
        this.frameTimeLogger.logSample(frameDuration);
    }
 
    public LocalSampleLogger getTickTimeLogger() {
        return this.tickTimeLogger;
    }
 
    public LocalSampleLogger getPingLogger() {
        return this.pingLogger;
    }
 
    public LocalSampleLogger getBandwidthLogger() {
        return this.bandwidthLogger;
    }
 
    public ProfilerPieChart getProfilerPieChart() {
        return this.profilerPieChart;
    }
 
    public void logRemoteSample(long[] sample, RemoteDebugSampleType type) {
        LocalSampleLogger logger = this.remoteSupportingLoggers.get(type);
        if (logger != null) {
            logger.logFullSample(sample);
        }
    }
 
    public void reset() {
        this.tickTimeLogger.reset();
        this.pingLogger.reset();
        this.bandwidthLogger.reset();
    }
 
    public void render3dCrosshair(CameraRenderState cameraState, int guiScale) {
        Matrix4fStack modelViewStack = RenderSystem.getModelViewStack();
        modelViewStack.pushMatrix();
        modelViewStack.translate(0.0F, 0.0F, -1.0F);
        modelViewStack.rotateX(cameraState.xRot * (float) (Math.PI / 180.0));
        modelViewStack.rotateY(cameraState.yRot * (float) (Math.PI / 180.0));
        float crosshairScale = 0.01F * guiScale;
        modelViewStack.scale(-crosshairScale, crosshairScale, -crosshairScale);
        RenderPipeline renderPipelineOutline = RenderPipelines.LINES;
        RenderPipeline renderPipelineFill = RenderPipelines.LINES_DEPTH_BIAS;
        RenderTarget mainRenderTarget = Minecraft.getInstance().getMainRenderTarget();
        GpuTextureView colorTexture = mainRenderTarget.getColorTextureView();
        GpuTextureView depthTexture = mainRenderTarget.getDepthTextureView();
        GpuBuffer indexBuffer = this.crosshairIndicies.getBuffer(36);
        GpuBufferSlice dynamicTransform = RenderSystem.getDynamicUniforms()
            .writeTransform(modelViewStack, new Vector4f(1.0F, 1.0F, 1.0F, 1.0F), new Vector3f(), new Matrix4f());
 
        try (RenderPass renderPass = RenderSystem.getDevice()
                .createCommandEncoder()
                .createRenderPass(() -> "3d crosshair", colorTexture, OptionalInt.empty(), depthTexture, OptionalDouble.empty())) {
            renderPass.setPipeline(renderPipelineOutline);
            RenderSystem.bindDefaultUniforms(renderPass);
            renderPass.setVertexBuffer(0, this.crosshairBuffer);
            renderPass.setIndexBuffer(indexBuffer, this.crosshairIndicies.type());
            renderPass.setUniform("DynamicTransforms", dynamicTransform);
            renderPass.drawIndexed(0, 0, 18, 1);
            renderPass.setPipeline(renderPipelineFill);
            renderPass.drawIndexed(0, 18, 18, 1);
        }
 
        modelViewStack.popMatrix();
    }
}

引用的其他类

• GpuBuffer

  • 引用位置: 字段

• RenderSystem

  • 引用位置: 字段/方法调用
  • 关联成员: RenderSystem.bindDefaultUniforms(), RenderSystem.getDevice(), RenderSystem.getDynamicUniforms(), RenderSystem.getModelViewStack(), RenderSystem.getSamplerCache(), RenderSystem.getSequentialBuffer()

• BufferBuilder

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

• ByteBufferBuilder

  • 引用位置: 方法调用
  • 关联成员: ByteBufferBuilder.exactlySized()

• KeyMapping

  • 引用位置: 参数

• Minecraft

  • 引用位置: 参数/字段/方法调用
  • 关联成员: Minecraft.getInstance()

• Font

  • 引用位置: 字段

• GuiGraphicsExtractor

  • 引用位置: 参数

• DebugScreenDisplayer

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

• DebugScreenEntries

  • 引用位置: 方法调用
  • 关联成员: DebugScreenEntries.getEntry()

• BandwidthDebugChart

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

• FpsDebugChart

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

• PingDebugChart

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

• ProfilerPieChart

  • 引用位置: 字段/构造调用/返回值
  • 关联成员: ProfilerPieChart()

• TpsDebugChart

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

• LevelLoadingScreen

  • 引用位置: 方法调用
  • 关联成员: LevelLoadingScreen.extractChunksForRendering()

• CameraRenderState

  • 引用位置: 参数

• ServerLevel

  • 引用位置: 返回值

• LocalSampleLogger

  • 引用位置: 字段/构造调用/返回值
  • 关联成员: LocalSampleLogger()

• RemoteDebugSampleType

  • 引用位置: 参数/字段

• TpsDebugDimensions

  • 引用位置: 方法调用
  • 关联成员: TpsDebugDimensions.values()

• Profiler

  • 引用位置: 方法调用
  • 关联成员: Profiler.get()

• ChunkPos

  • 引用位置: 字段/方法调用
  • 关联成员: ChunkPos.containing()

• Level

  • 引用位置: 返回值

• LevelChunk

  • 引用位置: 字段/返回值