SectionCopy.java

net.minecraft.client.renderer.chunk.SectionCopy

信息

• 全限定名：net.minecraft.client.renderer.chunk.SectionCopy
• 类型：package-private class
• 包：net.minecraft.client.renderer.chunk
• 源码路径：src/main/java/net/minecraft/client/renderer/chunk/SectionCopy.java
• 起始行号：L23
• 职责：

  TODO

字段/常量

• blockEntities

  • 类型: Map<BlockPos,BlockEntity>
  • 修饰符: private final
  • 源码定位: L24
  • 说明:

    TODO

• section

  • 类型: PalettedContainer<BlockState>
  • 修饰符: private final
  • 源码定位: L25
  • 说明:

    TODO

• debug

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

    TODO

• levelHeightAccessor

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

    TODO

内部类/嵌套类型

• 无

构造器

SectionCopy(LevelChunk levelChunk, int sectionIndex) @ L29

• 构造器名：SectionCopy
• 源码定位：L29
• 修饰符：package-private

参数:

• levelChunk: LevelChunk
• sectionIndex: int

说明:

TODO

方法

下面的方法块按源码顺序生成。

public BlockEntity getBlockEntity(BlockPos pos) @ L46

• 方法名：getBlockEntity
• 源码定位：L46
• 返回类型：BlockEntity
• 修饰符：public

参数:

• pos: BlockPos

说明:

TODO

public BlockState getBlockState(BlockPos pos) @ L50

• 方法名：getBlockState
• 源码定位：L50
• 返回类型：BlockState
• 修饰符：public

参数:

• pos: BlockPos

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
class SectionCopy {
    private final Map<BlockPos, BlockEntity> blockEntities;
    private final @Nullable PalettedContainer<BlockState> section;
    private final boolean debug;
    private final LevelHeightAccessor levelHeightAccessor;
 
    SectionCopy(LevelChunk levelChunk, int sectionIndex) {
        this.levelHeightAccessor = levelChunk;
        this.debug = levelChunk.getLevel().isDebug();
        this.blockEntities = ImmutableMap.copyOf(levelChunk.getBlockEntities());
        if (levelChunk instanceof EmptyLevelChunk) {
            this.section = null;
        } else {
            LevelChunkSection[] sections = levelChunk.getSections();
            if (sectionIndex >= 0 && sectionIndex < sections.length) {
                LevelChunkSection levelChunkSection = sections[sectionIndex];
                this.section = levelChunkSection.hasOnlyAir() ? null : levelChunkSection.getStates().copy();
            } else {
                this.section = null;
            }
        }
    }
 
    public @Nullable BlockEntity getBlockEntity(BlockPos pos) {
        return this.blockEntities.get(pos);
    }
 
    public BlockState getBlockState(BlockPos pos) {
        int x = pos.getX();
        int y = pos.getY();
        int z = pos.getZ();
        if (this.debug) {
            BlockState blockState = null;
            if (y == 60) {
                blockState = Blocks.BARRIER.defaultBlockState();
            }
 
            if (y == 70) {
                blockState = DebugLevelSource.getBlockStateFor(x, z);
            }
 
            return blockState == null ? Blocks.AIR.defaultBlockState() : blockState;
        } else if (this.section == null) {
            return Blocks.AIR.defaultBlockState();
        } else {
            try {
                return this.section.get(x & 15, y & 15, z & 15);
            } catch (Throwable var8) {
                CrashReport report = CrashReport.forThrowable(var8, "Getting block state");
                CrashReportCategory category = report.addCategory("Block being got");
                category.setDetail("Location", () -> CrashReportCategory.formatLocation(this.levelHeightAccessor, x, y, z));
                throw new ReportedException(report);
            }
        }
    }
}

引用的其他类

• CrashReport

  • 引用位置: 方法调用
  • 关联成员: CrashReport.forThrowable()

• CrashReportCategory

  • 引用位置: 方法调用
  • 关联成员: CrashReportCategory.formatLocation()

• ReportedException

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

• BlockPos

  • 引用位置: 参数/字段

• LevelHeightAccessor

  • 引用位置: 字段

• BlockEntity

  • 引用位置: 字段/返回值

• BlockState

  • 引用位置: 字段/返回值

• LevelChunk

  • 引用位置: 参数

• PalettedContainer

  • 引用位置: 字段

• DebugLevelSource

  • 引用位置: 方法调用
  • 关联成员: DebugLevelSource.getBlockStateFor()