ClientExplosionTracker.java

net.minecraft.client.multiplayer.ClientExplosionTracker

信息

• 全限定名：net.minecraft.client.multiplayer.ClientExplosionTracker
• 类型：public class
• 包：net.minecraft.client.multiplayer
• 源码路径：src/main/java/net/minecraft/client/multiplayer/ClientExplosionTracker.java
• 起始行号：L17
• 职责：

  TODO

字段/常量

• MAX_PARTICLES_PER_TICK

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L18
  • 说明:

    TODO

• explosions

  • 类型: List<ClientExplosionTracker.ExplosionInfo>
  • 修饰符: private final
  • 源码定位: L19
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.client.multiplayer.ClientExplosionTracker.ExplosionInfo
  • 类型: record
  • 修饰符: private
  • 源码定位: L62
  • 说明:

    TODO

构造器

• 无

方法

下面的方法块按源码顺序生成。

public void track(Vec3 center, float radius, int blockCount, WeightedList<ExplosionParticleInfo> blockParticles) @ L21

• 方法名：track
• 源码定位：L21
• 返回类型：void
• 修饰符：public

参数:

• center: Vec3
• radius: float
• blockCount: int
• blockParticles: WeightedList

说明:

TODO

public void tick(ClientLevel level) @ L27

• 方法名：tick
• 源码定位：L27
• 返回类型：void
• 修饰符：public

参数:

• level: ClientLevel

说明:

TODO

private void addParticle(ClientLevel level, ClientExplosionTracker.ExplosionInfo explosion) @ L43

• 方法名：addParticle
• 源码定位：L43
• 返回类型：void
• 修饰符：private

参数:

• level: ClientLevel
• explosion: ClientExplosionTracker.ExplosionInfo

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class ClientExplosionTracker {
    private static final int MAX_PARTICLES_PER_TICK = 512;
    private final List<ClientExplosionTracker.ExplosionInfo> explosions = new ArrayList<>();
 
    public void track(Vec3 center, float radius, int blockCount, WeightedList<ExplosionParticleInfo> blockParticles) {
        if (!blockParticles.isEmpty()) {
            this.explosions.add(new ClientExplosionTracker.ExplosionInfo(center, radius, blockCount, blockParticles));
        }
    }
 
    public void tick(ClientLevel level) {
        if (Minecraft.getInstance().options.particles().get() != ParticleStatus.ALL) {
            this.explosions.clear();
        } else {
            int totalBlocks = WeightedRandom.getTotalWeight(this.explosions, ClientExplosionTracker.ExplosionInfo::blockCount);
            int totalParticles = Math.min(totalBlocks, 512);
 
            for (int i = 0; i < totalParticles; i++) {
                WeightedRandom.getRandomItem(level.getRandom(), this.explosions, totalBlocks, ClientExplosionTracker.ExplosionInfo::blockCount)
                    .ifPresent(info -> this.addParticle(level, info));
            }
 
            this.explosions.clear();
        }
    }
 
    private void addParticle(ClientLevel level, ClientExplosionTracker.ExplosionInfo explosion) {
        RandomSource random = level.getRandom();
        Vec3 center = explosion.center();
        Vec3 directionFromCenter = new Vec3(random.nextFloat() * 2.0F - 1.0F, random.nextFloat() * 2.0F - 1.0F, random.nextFloat() * 2.0F - 1.0F).normalize();
        float radius = (float)Math.cbrt(random.nextFloat()) * explosion.radius();
        Vec3 localPos = directionFromCenter.scale(radius);
        Vec3 pos = center.add(localPos);
        if (level.getBlockState(BlockPos.containing(pos)).isAir()) {
            float speed = 0.5F / (radius / explosion.radius() + 0.1F) * random.nextFloat() * random.nextFloat() + 0.3F;
            ExplosionParticleInfo info = explosion.blockParticles.getRandomOrThrow(random);
            Vec3 particlePos = center.add(localPos.scale(info.scaling()));
            Vec3 particleVelocity = directionFromCenter.scale(speed * info.speed());
            level.addParticle(
                info.particle(), particlePos.x(), particlePos.y(), particlePos.z(), particleVelocity.x(), particleVelocity.y(), particleVelocity.z()
            );
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    private record ExplosionInfo(Vec3 center, float radius, int blockCount, WeightedList<ExplosionParticleInfo> blockParticles) {
    }
}

引用的其他类

• Minecraft

  • 引用位置: 方法调用
  • 关联成员: Minecraft.getInstance()

• ClientLevel

  • 引用位置: 参数

• BlockPos

  • 引用位置: 方法调用
  • 关联成员: BlockPos.containing()

• ExplosionParticleInfo

  • 引用位置: 参数

• WeightedList

  • 引用位置: 参数

• WeightedRandom

  • 引用位置: 方法调用
  • 关联成员: WeightedRandom.getRandomItem(), WeightedRandom.getTotalWeight()

• Vec3

  • 引用位置: 参数/构造调用
  • 关联成员: Vec3()