DropChancesFormatFix.java

net.minecraft.util.datafix.fixes.DropChancesFormatFix

信息

• 全限定名：net.minecraft.util.datafix.fixes.DropChancesFormatFix
• 类型：public class
• 包：net.minecraft.util.datafix.fixes
• 源码路径：src/main/java/net/minecraft/util/datafix/fixes/DropChancesFormatFix.java
• 起始行号：L11
• 继承：DataFix
• 职责：

  TODO

字段/常量

• ARMOR_SLOT_NAMES

  • 类型: List<String>
  • 修饰符: private static final
  • 源码定位: L12
  • 说明:

    TODO

• HAND_SLOT_NAMES

  • 类型: List<String>
  • 修饰符: private static final
  • 源码定位: L13
  • 说明:

    TODO

• DEFAULT_CHANCE

  • 类型: float
  • 修饰符: private static final
  • 源码定位: L14
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public DropChancesFormatFix(Schema outputSchema) @ L16

• 构造器名：DropChancesFormatFix
• 源码定位：L16
• 修饰符：public

参数:

• outputSchema: Schema

说明:

TODO

方法

下面的方法块按源码顺序生成。

protected TypeRewriteRule makeRule() @ L20

• 方法名：makeRule
• 源码定位：L20
• 返回类型：TypeRewriteRule
• 修饰符：protected

参数:

• 无

说明:

TODO

private static Dynamic<?> addSlotChances(Dynamic<?> output, List<Float> chances, List<String> slotNames) @ L40

• 方法名：addSlotChances
• 源码定位：L40
• 返回类型：Dynamic<?>
• 修饰符：private static

参数:

• output: Dynamic<?>
• chances: List
• slotNames: List

说明:

TODO

private static List<Float> parseDropChances(OptionalDynamic<?> value) @ L52

• 方法名：parseDropChances
• 源码定位：L52
• 返回类型：List
• 修饰符：private static

参数:

• value: OptionalDynamic<?>

说明:

TODO

代码

public class DropChancesFormatFix extends DataFix {
    private static final List<String> ARMOR_SLOT_NAMES = List.of("feet", "legs", "chest", "head");
    private static final List<String> HAND_SLOT_NAMES = List.of("mainhand", "offhand");
    private static final float DEFAULT_CHANCE = 0.085F;
 
    public DropChancesFormatFix(Schema outputSchema) {
        super(outputSchema, false);
    }
 
    @Override
    protected TypeRewriteRule makeRule() {
        return this.fixTypeEverywhereTyped(
            "DropChancesFormatFix", this.getInputSchema().getType(References.ENTITY), input -> input.update(DSL.remainderFinder(), remainder -> {
                List<Float> armorDropChances = parseDropChances(remainder.get("ArmorDropChances"));
                List<Float> handDropChances = parseDropChances(remainder.get("HandDropChances"));
                float bodyArmorDropChance = remainder.get("body_armor_drop_chance").asNumber().result().map(Number::floatValue).orElse(0.085F);
                remainder = remainder.remove("ArmorDropChances").remove("HandDropChances").remove("body_armor_drop_chance");
                Dynamic<?> slotChances = remainder.emptyMap();
                slotChances = addSlotChances(slotChances, armorDropChances, ARMOR_SLOT_NAMES);
                slotChances = addSlotChances(slotChances, handDropChances, HAND_SLOT_NAMES);
                if (bodyArmorDropChance != 0.085F) {
                    slotChances = slotChances.set("body", remainder.createFloat(bodyArmorDropChance));
                }
 
                return !slotChances.equals(remainder.emptyMap()) ? remainder.set("drop_chances", slotChances) : remainder;
            })
        );
    }
 
    private static Dynamic<?> addSlotChances(Dynamic<?> output, List<Float> chances, List<String> slotNames) {
        for (int i = 0; i < slotNames.size() && i < chances.size(); i++) {
            String slot = slotNames.get(i);
            float chance = chances.get(i);
            if (chance != 0.085F) {
                output = output.set(slot, output.createFloat(chance));
            }
        }
 
        return output;
    }
 
    private static List<Float> parseDropChances(OptionalDynamic<?> value) {
        return value.asStream().map(dynamic -> dynamic.asFloat(0.085F)).toList();
    }
}

引用的其他类

• Schema

  • 引用位置: 参数

• ResolvableProfile

  • 引用位置: 参数/返回值