108 lines
3.3 KiB
Java
108 lines
3.3 KiB
Java
/*
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* Decompiled with CFR 0.152.
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*/
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package net.minecraft.client.particle;
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import net.minecraft.client.multiplayer.ClientLevel;
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import net.minecraft.client.particle.Particle;
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import net.minecraft.client.particle.ParticleProvider;
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import net.minecraft.client.particle.SingleQuadParticle;
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import net.minecraft.client.particle.SpriteSet;
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import net.minecraft.client.renderer.texture.TextureAtlasSprite;
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import net.minecraft.core.particles.SimpleParticleType;
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import net.minecraft.util.RandomSource;
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public class PortalParticle
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extends SingleQuadParticle {
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private final double xStart;
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private final double yStart;
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private final double zStart;
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protected PortalParticle(ClientLevel level, double x, double y, double z, double xd, double yd, double zd, TextureAtlasSprite sprite) {
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super(level, x, y, z, sprite);
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this.xd = xd;
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this.yd = yd;
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this.zd = zd;
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this.x = x;
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this.y = y;
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this.z = z;
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this.xStart = this.x;
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this.yStart = this.y;
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this.zStart = this.z;
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this.quadSize = 0.1f * (this.random.nextFloat() * 0.2f + 0.5f);
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float br = this.random.nextFloat() * 0.6f + 0.4f;
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this.rCol = br * 0.9f;
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this.gCol = br * 0.3f;
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this.bCol = br;
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this.lifetime = (int)(Math.random() * 10.0) + 40;
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}
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@Override
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public SingleQuadParticle.Layer getLayer() {
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return SingleQuadParticle.Layer.OPAQUE;
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}
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@Override
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public void move(double xa, double ya, double za) {
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this.setBoundingBox(this.getBoundingBox().move(xa, ya, za));
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this.setLocationFromBoundingbox();
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}
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@Override
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public float getQuadSize(float a) {
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float s = ((float)this.age + a) / (float)this.lifetime;
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s = 1.0f - s;
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s *= s;
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s = 1.0f - s;
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return this.quadSize * s;
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}
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@Override
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public int getLightColor(float a) {
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int br = super.getLightColor(a);
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float pos = (float)this.age / (float)this.lifetime;
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pos *= pos;
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pos *= pos;
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int br1 = br & 0xFF;
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int br2 = br >> 16 & 0xFF;
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if ((br2 += (int)(pos * 15.0f * 16.0f)) > 240) {
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br2 = 240;
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}
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return br1 | br2 << 16;
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}
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@Override
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public void tick() {
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float pos;
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this.xo = this.x;
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this.yo = this.y;
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this.zo = this.z;
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if (this.age++ >= this.lifetime) {
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this.remove();
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return;
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}
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float a = pos = (float)this.age / (float)this.lifetime;
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pos = -pos + pos * pos * 2.0f;
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pos = 1.0f - pos;
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this.x = this.xStart + this.xd * (double)pos;
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this.y = this.yStart + this.yd * (double)pos + (double)(1.0f - a);
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this.z = this.zStart + this.zd * (double)pos;
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}
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public static class Provider
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implements ParticleProvider<SimpleParticleType> {
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private final SpriteSet sprite;
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public Provider(SpriteSet sprite) {
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this.sprite = sprite;
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}
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@Override
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public Particle createParticle(SimpleParticleType options, ClientLevel level, double x, double y, double z, double xAux, double yAux, double zAux, RandomSource random) {
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PortalParticle particle = new PortalParticle(level, x, y, z, xAux, yAux, zAux, this.sprite.get(random));
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return particle;
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}
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}
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}
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