FallingLeavesParticle.java

net.minecraft.client.particle.FallingLeavesParticle

信息

• 全限定名：net.minecraft.client.particle.FallingLeavesParticle
• 类型：public class
• 包：net.minecraft.client.particle
• 源码路径：src/main/java/net/minecraft/client/particle/FallingLeavesParticle.java
• 起始行号：L12
• 继承：SingleQuadParticle
• 职责：

  TODO

字段/常量

• ACCELERATION_SCALE

  • 类型: float
  • 修饰符: private static final
  • 源码定位: L13
  • 说明:

    TODO

• INITIAL_LIFETIME

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L14
  • 说明:

    TODO

• CURVE_ENDPOINT_TIME

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

    TODO

• rotSpeed

  • 类型: float
  • 修饰符: private
  • 源码定位: L16
  • 说明:

    TODO

• spinAcceleration

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

    TODO

• windBig

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

    TODO

• swirl

  • 类型: boolean
  • 修饰符: private final
  • 源码定位: L19
  • 说明:

    TODO

• flowAway

  • 类型: boolean
  • 修饰符: private final
  • 源码定位: L20
  • 说明:

    TODO

• xaFlowScale

  • 类型: double
  • 修饰符: private final
  • 源码定位: L21
  • 说明:

    TODO

• zaFlowScale

  • 类型: double
  • 修饰符: private final
  • 源码定位: L22
  • 说明:

    TODO

• swirlPeriod

  • 类型: double
  • 修饰符: private final
  • 源码定位: L23
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.client.particle.FallingLeavesParticle.CherryProvider

  • 类型: class
  • 修饰符: public static
  • 源码定位: L104
  • 说明:

    TODO

• net.minecraft.client.particle.FallingLeavesParticle.PaleOakProvider

  • 类型: class
  • 修饰符: public static
  • 源码定位: L119
  • 说明:

    TODO

• net.minecraft.client.particle.FallingLeavesParticle.TintedLeavesProvider

  • 类型: class
  • 修饰符: public static
  • 源码定位: L134
  • 说明:

    TODO

构造器

protected FallingLeavesParticle(ClientLevel level, double x, double y, double z, TextureAtlasSprite sprite, float fallAcceleration, float sideAcceleration, boolean swirl, boolean flowAway, float scale, float startVelocity) @ L25

• 构造器名：FallingLeavesParticle
• 源码定位：L25
• 修饰符：protected

参数:

• level: ClientLevel
• x: double
• y: double
• z: double
• sprite: TextureAtlasSprite
• fallAcceleration: float
• sideAcceleration: float
• swirl: boolean
• flowAway: boolean
• scale: float
• startVelocity: float

说明:

TODO

方法

下面的方法块按源码顺序生成。

public SingleQuadParticle.Layer getLayer() @ L55

• 方法名：getLayer
• 源码定位：L55
• 返回类型：SingleQuadParticle.Layer
• 修饰符：public

参数:

• 无

说明:

TODO

public void tick() @ L60

• 方法名：tick
• 源码定位：L60
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class FallingLeavesParticle extends SingleQuadParticle {
    private static final float ACCELERATION_SCALE = 0.0025F;
    private static final int INITIAL_LIFETIME = 300;
    private static final int CURVE_ENDPOINT_TIME = 300;
    private float rotSpeed = (float)Math.toRadians(this.random.nextBoolean() ? -30.0 : 30.0);
    private final float spinAcceleration = (float)Math.toRadians(this.random.nextBoolean() ? -5.0 : 5.0);
    private final float windBig;
    private final boolean swirl;
    private final boolean flowAway;
    private final double xaFlowScale;
    private final double zaFlowScale;
    private final double swirlPeriod;
 
    protected FallingLeavesParticle(
        ClientLevel level,
        double x,
        double y,
        double z,
        TextureAtlasSprite sprite,
        float fallAcceleration,
        float sideAcceleration,
        boolean swirl,
        boolean flowAway,
        float scale,
        float startVelocity
    ) {
        super(level, x, y, z, sprite);
        this.windBig = sideAcceleration;
        this.swirl = swirl;
        this.flowAway = flowAway;
        this.lifetime = 300;
        this.gravity = fallAcceleration * 1.2F * 0.0025F;
        float size = scale * (this.random.nextBoolean() ? 0.05F : 0.075F);
        this.quadSize = size;
        this.setSize(size, size);
        this.friction = 1.0F;
        this.yd = -startVelocity;
        float particleRandom = this.random.nextFloat();
        this.xaFlowScale = Math.cos(Math.toRadians(particleRandom * 60.0F)) * this.windBig;
        this.zaFlowScale = Math.sin(Math.toRadians(particleRandom * 60.0F)) * this.windBig;
        this.swirlPeriod = Math.toRadians(1000.0F + particleRandom * 3000.0F);
    }
 
    @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.lifetime-- <= 0) {
            this.remove();
        }
 
        if (!this.removed) {
            float aliveTicks = 300 - this.lifetime;
            float relativeAge = Math.min(aliveTicks / 300.0F, 1.0F);
            double xa = 0.0;
            double za = 0.0;
            if (this.flowAway) {
                xa += this.xaFlowScale * Math.pow(relativeAge, 1.25);
                za += this.zaFlowScale * Math.pow(relativeAge, 1.25);
            }
 
            if (this.swirl) {
                xa += relativeAge * Math.cos(relativeAge * this.swirlPeriod) * this.windBig;
                za += relativeAge * Math.sin(relativeAge * this.swirlPeriod) * this.windBig;
            }
 
            this.xd += xa * 0.0025F;
            this.zd += za * 0.0025F;
            this.yd = this.yd - this.gravity;
            this.rotSpeed = this.rotSpeed + this.spinAcceleration / 20.0F;
            this.oRoll = this.roll;
            this.roll = this.roll + this.rotSpeed / 20.0F;
            this.move(this.xd, this.yd, this.zd);
            if (this.onGround || this.lifetime < 299 && (this.xd == 0.0 || this.zd == 0.0)) {
                this.remove();
            }
 
            if (!this.removed) {
                this.xd = this.xd * this.friction;
                this.yd = this.yd * this.friction;
                this.zd = this.zd * this.friction;
            }
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    public static class CherryProvider implements ParticleProvider<SimpleParticleType> {
        private final SpriteSet sprites;
 
        public CherryProvider(SpriteSet sprites) {
            this.sprites = sprites;
        }
 
        public Particle createParticle(
            SimpleParticleType options, ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, RandomSource random
        ) {
            return new FallingLeavesParticle(level, x, y, z, this.sprites.get(random), 0.25F, 2.0F, false, true, 1.0F, 0.0F);
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    public static class PaleOakProvider implements ParticleProvider<SimpleParticleType> {
        private final SpriteSet sprites;
 
        public PaleOakProvider(SpriteSet sprites) {
            this.sprites = sprites;
        }
 
        public Particle createParticle(
            SimpleParticleType options, ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, RandomSource random
        ) {
            return new FallingLeavesParticle(level, x, y, z, this.sprites.get(random), 0.07F, 10.0F, true, false, 2.0F, 0.021F);
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    public static class TintedLeavesProvider implements ParticleProvider<ColorParticleOption> {
        private final SpriteSet sprites;
 
        public TintedLeavesProvider(SpriteSet sprites) {
            this.sprites = sprites;
        }
 
        public Particle createParticle(
            ColorParticleOption options, ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, RandomSource random
        ) {
            FallingLeavesParticle particle = new FallingLeavesParticle(level, x, y, z, this.sprites.get(random), 0.07F, 10.0F, true, false, 2.0F, 0.021F);
            particle.setColor(options.getRed(), options.getGreen(), options.getBlue());
            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