100 lines
2.6 KiB
Java
100 lines
2.6 KiB
Java
package net.minecraft.client.particle;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.client.multiplayer.ClientLevel;
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import net.minecraft.core.particles.SimpleParticleType;
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@Environment(EnvType.CLIENT)
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public class PortalParticle extends TextureSheetParticle {
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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 xSpeed, double ySpeed, double zSpeed) {
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super(level, x, y, z);
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this.xd = xSpeed;
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this.yd = ySpeed;
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this.zd = zSpeed;
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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 f = this.random.nextFloat() * 0.6F + 0.4F;
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this.rCol = f * 0.9F;
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this.gCol = f * 0.3F;
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this.bCol = f;
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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 ParticleRenderType getRenderType() {
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return ParticleRenderType.PARTICLE_SHEET_OPAQUE;
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}
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@Override
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public void move(double x, double y, double z) {
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this.setBoundingBox(this.getBoundingBox().move(x, y, z));
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this.setLocationFromBoundingbox();
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}
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@Override
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public float getQuadSize(float scaleFactor) {
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float f = (this.age + scaleFactor) / this.lifetime;
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f = 1.0F - f;
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f *= f;
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f = 1.0F - f;
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return this.quadSize * f;
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}
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@Override
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public int getLightColor(float partialTick) {
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int i = super.getLightColor(partialTick);
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float f = (float)this.age / this.lifetime;
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f *= f;
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f *= f;
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int j = i & 0xFF;
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int k = i >> 16 & 0xFF;
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k += (int)(f * 15.0F * 16.0F);
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if (k > 240) {
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k = 240;
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}
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return j | k << 16;
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}
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@Override
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public void tick() {
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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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} else {
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float f = (float)this.age / this.lifetime;
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float var3 = -f + f * f * 2.0F;
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float var4 = 1.0F - var3;
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this.x = this.xStart + this.xd * var4;
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this.y = this.yStart + this.yd * var4 + (1.0F - f);
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this.z = this.zStart + this.zd * var4;
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}
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}
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@Environment(EnvType.CLIENT)
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public static class Provider 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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public Particle createParticle(SimpleParticleType type, ClientLevel level, double x, double y, double z, double xSpeed, double ySpeed, double zSpeed) {
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PortalParticle portalParticle = new PortalParticle(level, x, y, z, xSpeed, ySpeed, zSpeed);
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portalParticle.pickSprite(this.sprite);
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return portalParticle;
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}
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}
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}
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