RandomSequence.java

net.minecraft.world.RandomSequence

信息

• 全限定名：net.minecraft.world.RandomSequence
• 类型：public class
• 包：net.minecraft.world
• 源码路径：src/main/java/net/minecraft/world/RandomSequence.java
• 起始行号：L11
• 职责：

  TODO

字段/常量

• CODEC

  • 类型: Codec<RandomSequence>
  • 修饰符: public static final
  • 源码定位: L12
  • 说明:

    TODO

• source

  • 类型: XoroshiroRandomSource
  • 修饰符: private final
  • 源码定位: L15
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public RandomSequence(XoroshiroRandomSource source) @ L17

• 构造器名：RandomSequence
• 源码定位：L17
• 修饰符：public

参数:

• source: XoroshiroRandomSource

说明:

TODO

public RandomSequence(long seed, Identifier key) @ L21

• 构造器名：RandomSequence
• 源码定位：L21
• 修饰符：public

参数:

• seed: long
• key: Identifier

说明:

TODO

public RandomSequence(long seed, Optional<Identifier> key) @ L25

• 构造器名：RandomSequence
• 源码定位：L25
• 修饰符：public

参数:

• seed: long
• key: Optional

说明:

TODO

方法

下面的方法块按源码顺序生成。

private static XoroshiroRandomSource createSequence(long seed, Optional<Identifier> key) @ L29

• 方法名：createSequence
• 源码定位：L29
• 返回类型：XoroshiroRandomSource
• 修饰符：private static

参数:

• seed: long
• key: Optional

说明:

TODO

public static RandomSupport.Seed128bit seedForKey(Identifier key) @ L38

• 方法名：seedForKey
• 源码定位：L38
• 返回类型：RandomSupport.Seed128bit
• 修饰符：public static

参数:

• key: Identifier

说明:

TODO

public RandomSource random() @ L42

• 方法名：random
• 源码定位：L42
• 返回类型：RandomSource
• 修饰符：public

参数:

• 无

说明:

TODO

代码

public class RandomSequence {
    public static final Codec<RandomSequence> CODEC = RecordCodecBuilder.create(
        i -> i.group(XoroshiroRandomSource.CODEC.fieldOf("source").forGetter(r -> r.source)).apply(i, RandomSequence::new)
    );
    private final XoroshiroRandomSource source;
 
    public RandomSequence(XoroshiroRandomSource source) {
        this.source = source;
    }
 
    public RandomSequence(long seed, Identifier key) {
        this(createSequence(seed, Optional.of(key)));
    }
 
    public RandomSequence(long seed, Optional<Identifier> key) {
        this(createSequence(seed, key));
    }
 
    private static XoroshiroRandomSource createSequence(long seed, Optional<Identifier> key) {
        RandomSupport.Seed128bit seed128bit = RandomSupport.upgradeSeedTo128bitUnmixed(seed);
        if (key.isPresent()) {
            seed128bit = seed128bit.xor(seedForKey(key.get()));
        }
 
        return new XoroshiroRandomSource(seed128bit.mixed());
    }
 
    public static RandomSupport.Seed128bit seedForKey(Identifier key) {
        return RandomSupport.seedFromHashOf(key.toString());
    }
 
    public RandomSource random() {
        return this.source;
    }
}

引用的其他类

• Identifier

  • 引用位置: 参数

• RandomSource

  • 引用位置: 返回值

• RandomSupport

  • 引用位置: 方法调用/返回值
  • 关联成员: RandomSupport.seedFromHashOf(), RandomSupport.upgradeSeedTo128bitUnmixed()

• XoroshiroRandomSource

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