src/main/java/com/mojang/minecraft/particle/Particle.java - master - alexmakov/Minecraft_Java

src/main/java/com/mojang/minecraft/particle/Particle.java
101 строка4 KB
Oliver Yasuna
Initial commit.
24 сен 2012, 05:19
24 сен 2012, 05:191443a1b
package com.mojang.minecraft.particle;

import com.mojang.minecraft.Entity;
import com.mojang.minecraft.level.Level;
import com.mojang.minecraft.render.ShapeRenderer;
import com.mojang.util.MathHelper;

public class Particle extends Entity {

   private static final long serialVersionUID = 1L;
   protected float xd;
   protected float yd;
   protected float zd;
   protected int tex;
   protected float uo;
   protected float vo;
   protected int age = 0;
   protected int lifetime = 0;
   protected float size;
   protected float gravity;
   protected float rCol;
   protected float gCol;
   protected float bCol;


   public Particle(Level var1, float var2, float var3, float var4, float var5, float var6, float var7) {
      super(var1);
      this.setSize(0.2F, 0.2F);
      this.heightOffset = this.bbHeight / 2.0F;
      this.setPos(var2, var3, var4);
      this.rCol = this.gCol = this.bCol = 1.0F;
      this.xd = var5 + (float)(Math.random() * 2.0D - 1.0D) * 0.4F;
      this.yd = var6 + (float)(Math.random() * 2.0D - 1.0D) * 0.4F;
      this.zd = var7 + (float)(Math.random() * 2.0D - 1.0D) * 0.4F;
      float var8 = (float)(Math.random() + Math.random() + 1.0D) * 0.15F;
      var2 = MathHelper.sqrt(this.xd * this.xd + this.yd * this.yd + this.zd * this.zd);
      this.xd = this.xd / var2 * var8 * 0.4F;
      this.yd = this.yd / var2 * var8 * 0.4F + 0.1F;
      this.zd = this.zd / var2 * var8 * 0.4F;
      this.uo = (float)Math.random() * 3.0F;
      this.vo = (float)Math.random() * 3.0F;
      this.size = (float)(Math.random() * 0.5D + 0.5D);
      this.lifetime = (int)(4.0D / (Math.random() * 0.9D + 0.1D));
      this.age = 0;
      this.makeStepSound = false;
   }

   public Particle setPower(float var1) {
      this.xd *= var1;
      this.yd = (this.yd - 0.1F) * var1 + 0.1F;
      this.zd *= var1;
      return this;
   }

   public Particle scale(float var1) {
      this.setSize(0.2F * var1, 0.2F * var1);
      this.size *= var1;
      return this;
   }

   public void tick() {
      this.xo = this.x;
      this.yo = this.y;
      this.zo = this.z;
      if(this.age++ >= this.lifetime) {
         this.remove();
      }

      this.yd = (float)((double)this.yd - 0.04D * (double)this.gravity);
      this.move(this.xd, this.yd, this.zd);
      this.xd *= 0.98F;
      this.yd *= 0.98F;
      this.zd *= 0.98F;
      if(this.onGround) {
         this.xd *= 0.7F;
         this.zd *= 0.7F;
      }

   }

   public void render(ShapeRenderer var1, float var2, float var3, float var4, float var5, float var6, float var7) {
      float var8;
      float var9 = (var8 = (float)(this.tex % 16) / 16.0F) + 0.0624375F;
      float var10;
      float var11 = (var10 = (float)(this.tex / 16) / 16.0F) + 0.0624375F;
      float var12 = 0.1F * this.size;
      float var13 = this.xo + (this.x - this.xo) * var2;
      float var14 = this.yo + (this.y - this.yo) * var2;
      float var15 = this.zo + (this.z - this.zo) * var2;
      var2 = this.getBrightness(var2);
      var1.color(this.rCol * var2, this.gCol * var2, this.bCol * var2);
      var1.vertexUV(var13 - var3 * var12 - var6 * var12, var14 - var4 * var12, var15 - var5 * var12 - var7 * var12, var8, var11);
      var1.vertexUV(var13 - var3 * var12 + var6 * var12, var14 + var4 * var12, var15 - var5 * var12 + var7 * var12, var8, var10);
      var1.vertexUV(var13 + var3 * var12 + var6 * var12, var14 + var4 * var12, var15 + var5 * var12 + var7 * var12, var9, var10);
      var1.vertexUV(var13 + var3 * var12 - var6 * var12, var14 - var4 * var12, var15 + var5 * var12 - var7 * var12, var9, var11);
   }

   public int getParticleTexture() {
      return 0;
   }
}