ShelfRenderer.java

net.minecraft.client.renderer.blockentity.ShelfRenderer

信息

• 全限定名：net.minecraft.client.renderer.blockentity.ShelfRenderer
• 类型：public class
• 包：net.minecraft.client.renderer.blockentity
• 源码路径：src/main/java/net/minecraft/client/renderer/blockentity/ShelfRenderer.java
• 起始行号：L25
• 实现：BlockEntityRenderer<ShelfBlockEntity,ShelfRenderState>
• 职责：

  TODO

字段/常量

• ITEM_SIZE

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

    TODO

• ALIGN_ITEMS_TO_BOTTOM

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

    TODO

• itemModelResolver

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

    TODO

内部类/嵌套类型

• 无

构造器

public ShelfRenderer(BlockEntityRendererProvider.Context context) @ L30

• 构造器名：ShelfRenderer
• 源码定位：L30
• 修饰符：public

参数:

• context: BlockEntityRendererProvider.Context

说明:

TODO

方法

下面的方法块按源码顺序生成。

public ShelfRenderState createRenderState() @ L34

• 方法名：createRenderState
• 源码定位：L34
• 返回类型：ShelfRenderState
• 修饰符：public

参数:

• 无

说明:

TODO

public void extractRenderState(ShelfBlockEntity blockEntity, ShelfRenderState state, float partialTicks, Vec3 cameraPosition, ModelFeatureRenderer.CrumblingOverlay breakProgress) @ L38

• 方法名：extractRenderState
• 源码定位：L38
• 返回类型：void
• 修饰符：public

参数:

• blockEntity: ShelfBlockEntity
• state: ShelfRenderState
• partialTicks: float
• cameraPosition: Vec3
• breakProgress: ModelFeatureRenderer.CrumblingOverlay

说明:

TODO

public void submit(ShelfRenderState state, PoseStack poseStack, SubmitNodeCollector submitNodeCollector, CameraRenderState camera) @ L62

• 方法名：submit
• 源码定位：L62
• 返回类型：void
• 修饰符：public

参数:

• state: ShelfRenderState
• poseStack: PoseStack
• submitNodeCollector: SubmitNodeCollector
• camera: CameraRenderState

说明:

TODO

private void submitItem(ShelfRenderState state, ItemStackRenderState itemStackRenderState, PoseStack poseStack, SubmitNodeCollector submitNodeCollector, int slot, float yRot) @ L73

• 方法名：submitItem
• 源码定位：L73
• 返回类型：void
• 修饰符：private

参数:

• state: ShelfRenderState
• itemStackRenderState: ItemStackRenderState
• poseStack: PoseStack
• submitNodeCollector: SubmitNodeCollector
• slot: int
• yRot: float

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class ShelfRenderer implements BlockEntityRenderer<ShelfBlockEntity, ShelfRenderState> {
    private static final float ITEM_SIZE = 0.25F;
    private static final float ALIGN_ITEMS_TO_BOTTOM = -0.25F;
    private final ItemModelResolver itemModelResolver;
 
    public ShelfRenderer(BlockEntityRendererProvider.Context context) {
        this.itemModelResolver = context.itemModelResolver();
    }
 
    public ShelfRenderState createRenderState() {
        return new ShelfRenderState();
    }
 
    public void extractRenderState(
        ShelfBlockEntity blockEntity,
        ShelfRenderState state,
        float partialTicks,
        Vec3 cameraPosition,
        ModelFeatureRenderer.@Nullable CrumblingOverlay breakProgress
    ) {
        BlockEntityRenderer.super.extractRenderState(blockEntity, state, partialTicks, cameraPosition, breakProgress);
        state.alignToBottom = blockEntity.getAlignItemsToBottom();
        state.facing = blockEntity.getBlockState().getValue(ShelfBlock.FACING);
        NonNullList<ItemStack> items = blockEntity.getItems();
        int seed = HashCommon.long2int(blockEntity.getBlockPos().asLong());
 
        for (int slot = 0; slot < items.size(); slot++) {
            ItemStack itemStack = items.get(slot);
            if (!itemStack.isEmpty()) {
                ItemStackRenderState itemStackRenderState = new ItemStackRenderState();
                this.itemModelResolver
                    .updateForTopItem(itemStackRenderState, itemStack, ItemDisplayContext.ON_SHELF, blockEntity.level(), blockEntity, seed + slot);
                state.items[slot] = itemStackRenderState;
            }
        }
    }
 
    public void submit(ShelfRenderState state, PoseStack poseStack, SubmitNodeCollector submitNodeCollector, CameraRenderState camera) {
        float yRot = state.facing.getAxis().isHorizontal() ? -state.facing.toYRot() : 180.0F;
 
        for (int slot = 0; slot < state.items.length; slot++) {
            ItemStackRenderState itemStackRenderState = state.items[slot];
            if (itemStackRenderState != null) {
                this.submitItem(state, itemStackRenderState, poseStack, submitNodeCollector, slot, yRot);
            }
        }
    }
 
    private void submitItem(
        ShelfRenderState state, ItemStackRenderState itemStackRenderState, PoseStack poseStack, SubmitNodeCollector submitNodeCollector, int slot, float yRot
    ) {
        float itemSlotPosition = (slot - 1) * 0.3125F;
        Vec3 itemOffset = new Vec3(itemSlotPosition, state.alignToBottom ? -0.25 : 0.0, -0.25);
        poseStack.pushPose();
        poseStack.translate(0.5F, 0.5F, 0.5F);
        poseStack.mulPose(Axis.YP.rotationDegrees(yRot));
        poseStack.translate(itemOffset);
        poseStack.scale(0.25F, 0.25F, 0.25F);
        AABB box = itemStackRenderState.getModelBoundingBox();
        double offsetY = -box.minY;
        if (!state.alignToBottom) {
            offsetY += -(box.maxY - box.minY) / 2.0;
        }
 
        poseStack.translate(0.0, offsetY, 0.0);
        itemStackRenderState.submit(poseStack, submitNodeCollector, state.lightCoords, OverlayTexture.NO_OVERLAY, 0);
        poseStack.popPose();
    }
}

引用的其他类

• PoseStack

  • 引用位置: 参数

• SubmitNodeCollector

  • 引用位置: 参数

• BlockEntityRenderer

  • 引用位置: 实现

• BlockEntityRendererProvider

  • 引用位置: 参数

• ShelfRenderState

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

• ModelFeatureRenderer

  • 引用位置: 参数

• ItemModelResolver

  • 引用位置: 字段

• ItemStackRenderState

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

• CameraRenderState

  • 引用位置: 参数

• ShelfBlockEntity

  • 引用位置: 参数

• Vec3

  • 引用位置: 参数/构造调用
  • 关联成员: Vec3()