SpellParticle.java

net.minecraft.client.particle.SpellParticle

信息

• 全限定名：net.minecraft.client.particle.SpellParticle
• 类型：public class
• 包：net.minecraft.client.particle
• 源码路径：src/main/java/net/minecraft/client/particle/SpellParticle.java
• 起始行号：L15
• 继承：SingleQuadParticle
• 职责：

  TODO

字段/常量

• RANDOM

  • 类型: RandomSource
  • 修饰符: private static final
  • 源码定位: L16
  • 说明:

    TODO

• sprites

  • 类型: SpriteSet
  • 修饰符: private final
  • 源码定位: L17
  • 说明:

    TODO

• originalAlpha

  • 类型: float
  • 修饰符: private
  • 源码定位: L18
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.client.particle.SpellParticle.InstantProvider

  • 类型: class
  • 修饰符: public static
  • 源码定位: L73
  • 说明:

    TODO

• net.minecraft.client.particle.SpellParticle.MobEffectProvider

  • 类型: class
  • 修饰符: public static
  • 源码定位: L91
  • 说明:

    TODO

• net.minecraft.client.particle.SpellParticle.Provider

  • 类型: class
  • 修饰符: public static
  • 源码定位: L109
  • 说明:

    TODO

• net.minecraft.client.particle.SpellParticle.WitchProvider

  • 类型: class
  • 修饰符: public static
  • 源码定位: L124
  • 说明:

    TODO

构造器

private SpellParticle(ClientLevel level, double x, double y, double z, double xa, double ya, double za, SpriteSet sprites) @ L20

• 构造器名：SpellParticle
• 源码定位：L20
• 修饰符：private

参数:

• level: ClientLevel
• x: double
• y: double
• z: double
• xa: double
• ya: double
• za: double
• sprites: SpriteSet

说明:

TODO

方法

下面的方法块按源码顺序生成。

public SingleQuadParticle.Layer getLayer() @ L41

• 方法名：getLayer
• 源码定位：L41
• 返回类型：SingleQuadParticle.Layer
• 修饰符：public

参数:

• 无

说明:

TODO

public void tick() @ L46

• 方法名：tick
• 源码定位：L46
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

protected void setAlpha(float alpha) @ L57

• 方法名：setAlpha
• 源码定位：L57
• 返回类型：void
• 修饰符：protected

参数:

• alpha: float

说明:

TODO

private boolean isCloseToScopingPlayer() @ L63

• 方法名：isCloseToScopingPlayer
• 源码定位：L63
• 返回类型：boolean
• 修饰符：private

参数:

• 无

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class SpellParticle extends SingleQuadParticle {
    private static final RandomSource RANDOM = RandomSource.create();
    private final SpriteSet sprites;
    private float originalAlpha = 1.0F;
 
    private SpellParticle(ClientLevel level, double x, double y, double z, double xa, double ya, double za, SpriteSet sprites) {
        super(level, x, y, z, 0.5 - RANDOM.nextDouble(), ya, 0.5 - RANDOM.nextDouble(), sprites.first());
        this.friction = 0.96F;
        this.gravity = -0.1F;
        this.speedUpWhenYMotionIsBlocked = true;
        this.sprites = sprites;
        this.yd *= 0.2F;
        if (xa == 0.0 && za == 0.0) {
            this.xd *= 0.1F;
            this.zd *= 0.1F;
        }
 
        this.quadSize *= 0.75F;
        this.lifetime = (int)(8.0 / (this.random.nextFloat() * 0.8 + 0.2));
        this.hasPhysics = false;
        this.setSpriteFromAge(sprites);
        if (this.isCloseToScopingPlayer()) {
            this.setAlpha(0.0F);
        }
    }
 
    @Override
    public SingleQuadParticle.Layer getLayer() {
        return SingleQuadParticle.Layer.TRANSLUCENT;
    }
 
    @Override
    public void tick() {
        super.tick();
        this.setSpriteFromAge(this.sprites);
        if (this.isCloseToScopingPlayer()) {
            this.alpha = 0.0F;
        } else {
            this.alpha = Mth.lerp(0.05F, this.alpha, this.originalAlpha);
        }
    }
 
    @Override
    protected void setAlpha(float alpha) {
        super.setAlpha(alpha);
        this.originalAlpha = alpha;
    }
 
    private boolean isCloseToScopingPlayer() {
        Minecraft instance = Minecraft.getInstance();
        LocalPlayer player = instance.player;
        return player != null
            && player.getEyePosition().distanceToSqr(this.x, this.y, this.z) <= 9.0
            && instance.options.getCameraType().isFirstPerson()
            && player.isScoping();
    }
 
    @OnlyIn(Dist.CLIENT)
    public static class InstantProvider implements ParticleProvider<SpellParticleOption> {
        private final SpriteSet sprite;
 
        public InstantProvider(SpriteSet sprite) {
            this.sprite = sprite;
        }
 
        public Particle createParticle(
            SpellParticleOption options, ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, RandomSource random
        ) {
            SpellParticle particle = new SpellParticle(level, x, y, z, xAux, yAux, zAux, this.sprite);
            particle.setColor(options.getRed(), options.getGreen(), options.getBlue());
            particle.setPower(options.getPower());
            return particle;
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    public static class MobEffectProvider implements ParticleProvider<ColorParticleOption> {
        private final SpriteSet sprite;
 
        public MobEffectProvider(SpriteSet sprite) {
            this.sprite = sprite;
        }
 
        public Particle createParticle(
            ColorParticleOption options, ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, RandomSource random
        ) {
            SpellParticle particle = new SpellParticle(level, x, y, z, xAux, yAux, zAux, this.sprite);
            particle.setColor(options.getRed(), options.getGreen(), options.getBlue());
            particle.setAlpha(options.getAlpha());
            return particle;
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    public static class Provider implements ParticleProvider<SimpleParticleType> {
        private final SpriteSet sprite;
 
        public Provider(SpriteSet sprite) {
            this.sprite = sprite;
        }
 
        public Particle createParticle(
            SimpleParticleType options, ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, RandomSource random
        ) {
            return new SpellParticle(level, x, y, z, xAux, yAux, zAux, this.sprite);
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    public static class WitchProvider implements ParticleProvider<SimpleParticleType> {
        private final SpriteSet sprite;
 
        public WitchProvider(SpriteSet sprite) {
            this.sprite = sprite;
        }
 
        public Particle createParticle(
            SimpleParticleType options, ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, RandomSource random
        ) {
            SpellParticle particle = new SpellParticle(level, x, y, z, xAux, yAux, zAux, this.sprite);
            float randBrightness = random.nextFloat() * 0.5F + 0.35F;
            particle.setColor(1.0F * randBrightness, 0.0F * randBrightness, 1.0F * randBrightness);
            return particle;
        }
    }
}

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

• SingleQuadParticle

  • 引用位置: 继承/返回值

• SpriteSet

  • 引用位置: 参数/字段

• Mth

  • 引用位置: 方法调用
  • 关联成员: Mth.lerp()

• RandomSource

  • 引用位置: 字段/方法调用
  • 关联成员: RandomSource.create()