TrailParticle.java

net.minecraft.client.particle.TrailParticle

信息

• 全限定名：net.minecraft.client.particle.TrailParticle
• 类型：public class
• 包：net.minecraft.client.particle
• 源码路径：src/main/java/net/minecraft/client/particle/TrailParticle.java
• 起始行号：L14
• 继承：SingleQuadParticle
• 职责：

  TODO

字段/常量

• target
  • 类型: Vec3
  • 修饰符: private final
  • 源码定位: L15
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.client.particle.TrailParticle.Provider
  • 类型: class
  • 修饰符: public static
  • 源码定位: L58
  • 说明:

    TODO

构造器

private TrailParticle(ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, Vec3 target, int color, TextureAtlasSprite sprite) @ L17

• 构造器名：TrailParticle
• 源码定位：L17
• 修饰符：private

参数:

• level: ClientLevel
• x: double
• y: double
• z: double
• xAux: double
• yAux: double
• zAux: double
• target: Vec3
• color: int
• sprite: TextureAtlasSprite

说明:

TODO

方法

下面的方法块按源码顺序生成。

public SingleQuadParticle.Layer getLayer() @ L31

• 方法名：getLayer
• 源码定位：L31
• 返回类型：SingleQuadParticle.Layer
• 修饰符：public

参数:

• 无

说明:

TODO

public void tick() @ L36

• 方法名：tick
• 源码定位：L36
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public int getLightCoords(float a) @ L52

• 方法名：getLightCoords
• 源码定位：L52
• 返回类型：int
• 修饰符：public

参数:

• a: float

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class TrailParticle extends SingleQuadParticle {
    private final Vec3 target;
 
    private TrailParticle(
        ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, Vec3 target, int color, TextureAtlasSprite sprite
    ) {
        super(level, x, y, z, xAux, yAux, zAux, sprite);
        color = ARGB.scaleRGB(
            color, 0.875F + this.random.nextFloat() * 0.25F, 0.875F + this.random.nextFloat() * 0.25F, 0.875F + this.random.nextFloat() * 0.25F
        );
        this.rCol = ARGB.red(color) / 255.0F;
        this.gCol = ARGB.green(color) / 255.0F;
        this.bCol = ARGB.blue(color) / 255.0F;
        this.quadSize = 0.26F;
        this.target = target;
    }
 
    @Override
    public SingleQuadParticle.Layer getLayer() {
        return SingleQuadParticle.Layer.OPAQUE;
    }
 
    @Override
    public void tick() {
        this.xo = this.x;
        this.yo = this.y;
        this.zo = this.z;
        if (this.age++ >= this.lifetime) {
            this.remove();
        } else {
            int ticksRemaining = this.lifetime - this.age;
            double alpha = 1.0 / ticksRemaining;
            this.x = Mth.lerp(alpha, this.x, this.target.x());
            this.y = Mth.lerp(alpha, this.y, this.target.y());
            this.z = Mth.lerp(alpha, this.z, this.target.z());
        }
    }
 
    @Override
    public int getLightCoords(float a) {
        return 15728880;
    }
 
    @OnlyIn(Dist.CLIENT)
    public static class Provider implements ParticleProvider<TrailParticleOption> {
        private final SpriteSet sprite;
 
        public Provider(SpriteSet sprite) {
            this.sprite = sprite;
        }
 
        public Particle createParticle(
            TrailParticleOption options, ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, RandomSource random
        ) {
            TrailParticle particle = new TrailParticle(level, x, y, z, xAux, yAux, zAux, options.target(), options.color(), this.sprite.get(random));
            particle.setLifetime(options.duration());
            return particle;
        }
    }
}

引用的其他类

• ClientLevel

  • 引用位置: 参数

• SingleQuadParticle

  • 引用位置: 继承/返回值

• TextureAtlasSprite

  • 引用位置: 参数

• ARGB

  • 引用位置: 方法调用
  • 关联成员: ARGB.blue(), ARGB.green(), ARGB.red(), ARGB.scaleRGB()

• Mth

  • 引用位置: 方法调用
  • 关联成员: Mth.lerp()

• Vec3

  • 引用位置: 参数/字段