LocatorBarRenderer.java

net.minecraft.client.gui.contextualbar.LocatorBarRenderer

信息

• 全限定名：net.minecraft.client.gui.contextualbar.LocatorBarRenderer
• 类型：public class
• 包：net.minecraft.client.gui.contextualbar
• 源码路径：src/main/java/net/minecraft/client/gui/contextualbar/LocatorBarRenderer.java
• 起始行号：L21
• 实现：ContextualBarRenderer
• 职责：

  TODO

字段/常量

• LOCATOR_BAR_BACKGROUND

  • 类型: Identifier
  • 修饰符: private static final
  • 源码定位: L22
  • 说明:

    TODO

• LOCATOR_BAR_ARROW_UP

  • 类型: Identifier
  • 修饰符: private static final
  • 源码定位: L23
  • 说明:

    TODO

• LOCATOR_BAR_ARROW_DOWN

  • 类型: Identifier
  • 修饰符: private static final
  • 源码定位: L24
  • 说明:

    TODO

• DOT_SIZE

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L25
  • 说明:

    TODO

• VISIBLE_DEGREE_RANGE

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L26
  • 说明:

    TODO

• ARROW_WIDTH

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L27
  • 说明:

    TODO

• ARROW_HEIGHT

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L28
  • 说明:

    TODO

• ARROW_LEFT

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L29
  • 说明:

    TODO

• ARROW_PADDING

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L30
  • 说明:

    TODO

• minecraft

  • 类型: Minecraft
  • 修饰符: private final
  • 源码定位: L31
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public LocatorBarRenderer(Minecraft minecraft) @ L33

• 构造器名：LocatorBarRenderer
• 源码定位：L33
• 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 extractBackground(GuiGraphicsExtractor graphics, DeltaTracker deltaTracker) @ L37

• 方法名：extractBackground
• 源码定位：L37
• 返回类型：void
• 修饰符：public

参数:

• graphics: GuiGraphicsExtractor
• deltaTracker: DeltaTracker

说明:

TODO

public void extractRenderState(GuiGraphicsExtractor graphics, DeltaTracker deltaTracker) @ L44

• 方法名：extractRenderState
• 源码定位：L44
• 返回类型：void
• 修饰符：public

参数:

• graphics: GuiGraphicsExtractor
• deltaTracker: DeltaTracker

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class LocatorBarRenderer implements ContextualBarRenderer {
    private static final Identifier LOCATOR_BAR_BACKGROUND = Identifier.withDefaultNamespace("hud/locator_bar_background");
    private static final Identifier LOCATOR_BAR_ARROW_UP = Identifier.withDefaultNamespace("hud/locator_bar_arrow_up");
    private static final Identifier LOCATOR_BAR_ARROW_DOWN = Identifier.withDefaultNamespace("hud/locator_bar_arrow_down");
    private static final int DOT_SIZE = 9;
    private static final int VISIBLE_DEGREE_RANGE = 60;
    private static final int ARROW_WIDTH = 7;
    private static final int ARROW_HEIGHT = 5;
    private static final int ARROW_LEFT = 1;
    private static final int ARROW_PADDING = 1;
    private final Minecraft minecraft;
 
    public LocatorBarRenderer(Minecraft minecraft) {
        this.minecraft = minecraft;
    }
 
    @Override
    public void extractBackground(GuiGraphicsExtractor graphics, DeltaTracker deltaTracker) {
        graphics.blitSprite(
            RenderPipelines.GUI_TEXTURED, LOCATOR_BAR_BACKGROUND, this.left(this.minecraft.getWindow()), this.top(this.minecraft.getWindow()), 182, 5
        );
    }
 
    @Override
    public void extractRenderState(GuiGraphicsExtractor graphics, DeltaTracker deltaTracker) {
        int top = this.top(this.minecraft.getWindow());
        Entity cameraEntity = this.minecraft.getCameraEntity();
        if (cameraEntity != null) {
            Level level = cameraEntity.level();
            TickRateManager tickRateManager = level.tickRateManager();
            PartialTickSupplier partialTickSupplier = entity -> deltaTracker.getGameTimeDeltaPartialTick(!tickRateManager.isEntityFrozen(entity));
            this.minecraft
                .player
                .connection
                .getWaypointManager()
                .forEachWaypoint(
                    cameraEntity,
                    waypoint -> {
                        if (!waypoint.id().left().map(uuid -> uuid.equals(cameraEntity.getUUID())).orElse(false)) {
                            double angle = waypoint.yawAngleToCamera(level, this.minecraft.gameRenderer.getMainCamera(), partialTickSupplier);
                            if (!(angle <= -60.0) && !(angle > 60.0)) {
                                int screenMiddle = Mth.ceil((graphics.guiWidth() - 9) / 2.0F);
                                Waypoint.Icon icon = waypoint.icon();
                                WaypointStyle style = this.minecraft.getWaypointStyles().get(icon.style);
                                float distance = Mth.sqrt((float)waypoint.distanceSquared(cameraEntity));
                                Identifier sprite = style.sprite(distance);
                                int color = icon.color
                                    .orElseGet(
                                        () -> waypoint.id()
                                            .map(
                                                uuid -> ARGB.setBrightness(ARGB.color(255, uuid.hashCode()), 0.9F),
                                                name -> ARGB.setBrightness(ARGB.color(255, name.hashCode()), 0.9F)
                                            )
                                    );
                                int dotPosition = Mth.floor(angle * 173.0 / 2.0 / 60.0);
                                graphics.blitSprite(RenderPipelines.GUI_TEXTURED, sprite, screenMiddle + dotPosition, top - 2, 9, 9, color);
                                TrackedWaypoint.PitchDirection pitchDirection = waypoint.pitchDirectionToCamera(
                                    level, this.minecraft.gameRenderer, partialTickSupplier
                                );
                                if (pitchDirection != TrackedWaypoint.PitchDirection.NONE) {
                                    int arrowTop;
                                    Identifier arrowSprite;
                                    if (pitchDirection == TrackedWaypoint.PitchDirection.DOWN) {
                                        arrowTop = 6;
                                        arrowSprite = LOCATOR_BAR_ARROW_DOWN;
                                    } else {
                                        arrowTop = -6;
                                        arrowSprite = LOCATOR_BAR_ARROW_UP;
                                    }
 
                                    graphics.blitSprite(RenderPipelines.GUI_TEXTURED, arrowSprite, screenMiddle + dotPosition + 1, top + arrowTop, 7, 5);
                                }
                            }
                        }
                    }
                );
        }
    }
}

引用的其他类

• DeltaTracker

  • 引用位置: 参数

• Minecraft

  • 引用位置: 参数/字段

• GuiGraphicsExtractor

  • 引用位置: 参数

• ContextualBarRenderer

  • 引用位置: 实现

• Identifier

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

• ARGB

  • 引用位置: 方法调用
  • 关联成员: ARGB.color(), ARGB.setBrightness()

• Mth

  • 引用位置: 方法调用
  • 关联成员: Mth.ceil(), Mth.floor(), Mth.sqrt()