NeedleDirectionHelper.java

net.minecraft.client.renderer.item.properties.numeric.NeedleDirectionHelper

信息

• 全限定名：net.minecraft.client.renderer.item.properties.numeric.NeedleDirectionHelper
• 类型：public abstract class
• 包：net.minecraft.client.renderer.item.properties.numeric
• 源码路径：src/main/java/net/minecraft/client/renderer/item/properties/numeric/NeedleDirectionHelper.java
• 起始行号：L12
• 职责：

  TODO

字段/常量

• wobble
  • 类型: boolean
  • 修饰符: private final
  • 源码定位: L13
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.client.renderer.item.properties.numeric.NeedleDirectionHelper.Wobbler
  • 类型: interface
  • 修饰符: public
  • 源码定位: L90
  • 说明:

    TODO

构造器

protected NeedleDirectionHelper(boolean wobble) @ L15

• 构造器名：NeedleDirectionHelper
• 源码定位：L15
• 修饰符：protected

参数:

• wobble: boolean

说明:

TODO

方法

下面的方法块按源码顺序生成。

public float get(ItemStack itemStack, ClientLevel clientLevel, ItemOwner owner, int seed) @ L19

• 方法名：get
• 源码定位：L19
• 返回类型：float
• 修饰符：public

参数:

• itemStack: ItemStack
• clientLevel: ClientLevel
• owner: ItemOwner
• seed: int

说明:

TODO

protected abstract float calculate(ItemStack itemStack, ClientLevel level, int seed, ItemOwner owner) @ L31

• 方法名：calculate
• 源码定位：L31
• 返回类型：float
• 修饰符：protected abstract

参数:

• itemStack: ItemStack
• level: ClientLevel
• seed: int
• owner: ItemOwner

说明:

TODO

protected boolean wobble() @ L33

• 方法名：wobble
• 源码定位：L33
• 返回类型：boolean
• 修饰符：protected

参数:

• 无

说明:

TODO

protected NeedleDirectionHelper.Wobbler newWobbler(float factor) @ L37

• 方法名：newWobbler
• 源码定位：L37
• 返回类型：NeedleDirectionHelper.Wobbler
• 修饰符：protected

参数:

• factor: float

说明:

TODO

public static NeedleDirectionHelper.Wobbler standardWobbler(float factor) @ L41

• 方法名：standardWobbler
• 源码定位：L41
• 返回类型：NeedleDirectionHelper.Wobbler
• 修饰符：public static

参数:

• factor: float

说明:

TODO

public static NeedleDirectionHelper.Wobbler nonWobbler() @ L68

• 方法名：nonWobbler
• 源码定位：L68
• 返回类型：NeedleDirectionHelper.Wobbler
• 修饰符：public static

参数:

• 无

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public abstract class NeedleDirectionHelper {
    private final boolean wobble;
 
    protected NeedleDirectionHelper(boolean wobble) {
        this.wobble = wobble;
    }
 
    public float get(ItemStack itemStack, @Nullable ClientLevel clientLevel, @Nullable ItemOwner owner, int seed) {
        if (owner == null) {
            return 0.0F;
        } else {
            if (clientLevel == null && owner.level() instanceof ClientLevel level) {
                clientLevel = level;
            }
 
            return clientLevel == null ? 0.0F : this.calculate(itemStack, clientLevel, seed, owner);
        }
    }
 
    protected abstract float calculate(final ItemStack itemStack, final ClientLevel level, final int seed, final ItemOwner owner);
 
    protected boolean wobble() {
        return this.wobble;
    }
 
    protected NeedleDirectionHelper.Wobbler newWobbler(float factor) {
        return this.wobble ? standardWobbler(factor) : nonWobbler();
    }
 
    public static NeedleDirectionHelper.Wobbler standardWobbler(float factor) {
        return new NeedleDirectionHelper.Wobbler() {
            private float rotation;
            private float deltaRotation;
            private long lastUpdateTick;
 
            @Override
            public float rotation() {
                return this.rotation;
            }
 
            @Override
            public boolean shouldUpdate(long tick) {
                return this.lastUpdateTick != tick;
            }
 
            @Override
            public void update(long tick, float targetRotation) {
                this.lastUpdateTick = tick;
                float tempDeltaRotation = Mth.positiveModulo(targetRotation - this.rotation + 0.5F, 1.0F) - 0.5F;
                this.deltaRotation += tempDeltaRotation * 0.1F;
                this.deltaRotation = this.deltaRotation * factor;
                this.rotation = Mth.positiveModulo(this.rotation + this.deltaRotation, 1.0F);
            }
        };
    }
 
    public static NeedleDirectionHelper.Wobbler nonWobbler() {
        return new NeedleDirectionHelper.Wobbler() {
            private float targetValue;
 
            @Override
            public float rotation() {
                return this.targetValue;
            }
 
            @Override
            public boolean shouldUpdate(long tick) {
                return true;
            }
 
            @Override
            public void update(long tick, float targetRotation) {
                this.targetValue = targetRotation;
            }
        };
    }
 
    @OnlyIn(Dist.CLIENT)
    public interface Wobbler {
        float rotation();
 
        boolean shouldUpdate(long tick);
 
        void update(long tick, float targetRotation);
    }
}

引用的其他类

• ClientLevel

  • 引用位置: 参数

• Mth

  • 引用位置: 方法调用
  • 关联成员: Mth.positiveModulo()

• ItemOwner

  • 引用位置: 参数

• ItemStack

  • 引用位置: 参数