DifficultyInstance.java

net.minecraft.world.DifficultyInstance

信息

• 全限定名：net.minecraft.world.DifficultyInstance
• 类型：public class
• 包：net.minecraft.world
• 源码路径：src/main/java/net/minecraft/world/DifficultyInstance.java
• 起始行号：L7
• 职责：

  TODO

字段/常量

• DIFFICULTY_TIME_GLOBAL_OFFSET

  • 类型: float
  • 修饰符: private static final
  • 源码定位: L8
  • 说明:

    TODO

• MAX_DIFFICULTY_TIME_GLOBAL

  • 类型: float
  • 修饰符: private static final
  • 源码定位: L9
  • 说明:

    TODO

• MAX_DIFFICULTY_TIME_LOCAL

  • 类型: float
  • 修饰符: private static final
  • 源码定位: L10
  • 说明:

    TODO

• base

  • 类型: Difficulty
  • 修饰符: private final
  • 源码定位: L11
  • 说明:

    TODO

• effectiveDifficulty

  • 类型: float
  • 修饰符: private final
  • 源码定位: L12
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public DifficultyInstance(Difficulty base, long totalGameTime, long localGameTime, float moonBrightness) @ L14

• 构造器名：DifficultyInstance
• 源码定位：L14
• 修饰符：public

参数:

• base: Difficulty
• totalGameTime: long
• localGameTime: long
• moonBrightness: float

说明:

TODO

方法

下面的方法块按源码顺序生成。

public Difficulty getDifficulty() @ L19

• 方法名：getDifficulty
• 源码定位：L19
• 返回类型：Difficulty
• 修饰符：public

参数:

• 无

说明:

TODO

public float getEffectiveDifficulty() @ L23

• 方法名：getEffectiveDifficulty
• 源码定位：L23
• 返回类型：float
• 修饰符：public

参数:

• 无

说明:

TODO

public boolean isHard() @ L27

• 方法名：isHard
• 源码定位：L27
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public boolean isHarderThan(float requiredDifficulty) @ L31

• 方法名：isHarderThan
• 源码定位：L31
• 返回类型：boolean
• 修饰符：public

参数:

• requiredDifficulty: float

说明:

TODO

public float getSpecialMultiplier() @ L35

• 方法名：getSpecialMultiplier
• 源码定位：L35
• 返回类型：float
• 修饰符：public

参数:

• 无

说明:

TODO

private float calculateDifficulty(Difficulty base, long totalGameTime, long localGameTime, float moonBrightness) @ L43

• 方法名：calculateDifficulty
• 源码定位：L43
• 返回类型：float
• 修饰符：private

参数:

• base: Difficulty
• totalGameTime: long
• localGameTime: long
• moonBrightness: float

说明:

TODO

代码

@Immutable
public class DifficultyInstance {
    private static final float DIFFICULTY_TIME_GLOBAL_OFFSET = -72000.0F;
    private static final float MAX_DIFFICULTY_TIME_GLOBAL = 1440000.0F;
    private static final float MAX_DIFFICULTY_TIME_LOCAL = 3600000.0F;
    private final Difficulty base;
    private final float effectiveDifficulty;
 
    public DifficultyInstance(Difficulty base, long totalGameTime, long localGameTime, float moonBrightness) {
        this.base = base;
        this.effectiveDifficulty = this.calculateDifficulty(base, totalGameTime, localGameTime, moonBrightness);
    }
 
    public Difficulty getDifficulty() {
        return this.base;
    }
 
    public float getEffectiveDifficulty() {
        return this.effectiveDifficulty;
    }
 
    public boolean isHard() {
        return this.effectiveDifficulty >= Difficulty.HARD.ordinal();
    }
 
    public boolean isHarderThan(float requiredDifficulty) {
        return this.effectiveDifficulty > requiredDifficulty;
    }
 
    public float getSpecialMultiplier() {
        if (this.effectiveDifficulty < 2.0F) {
            return 0.0F;
        } else {
            return this.effectiveDifficulty > 4.0F ? 1.0F : (this.effectiveDifficulty - 2.0F) / 2.0F;
        }
    }
 
    private float calculateDifficulty(Difficulty base, long totalGameTime, long localGameTime, float moonBrightness) {
        if (base == Difficulty.PEACEFUL) {
            return 0.0F;
        } else {
            boolean isHard = base == Difficulty.HARD;
            float scale = 0.75F;
            float globalScale = Mth.clamp(((float)totalGameTime + -72000.0F) / 1440000.0F, 0.0F, 1.0F) * 0.25F;
            scale += globalScale;
            float localScale = 0.0F;
            localScale += Mth.clamp((float)localGameTime / 3600000.0F, 0.0F, 1.0F) * (isHard ? 1.0F : 0.75F);
            localScale += Mth.clamp(moonBrightness * 0.25F, 0.0F, globalScale);
            if (base == Difficulty.EASY) {
                localScale *= 0.5F;
            }
 
            scale += localScale;
            return base.getId() * scale;
        }
    }
}

引用的其他类

• Mth

  • 引用位置: 方法调用
  • 关联成员: Mth.clamp()

• Difficulty

  • 引用位置: 参数/字段/返回值