EntityTextureFX.java 文件源码

public EntityTextureFX(World world, double x, double y, double z, double vx, double vy, double vz,AbstractTexture tex,float particleScaleU,float particleScaleV) {
    super(world);

    setPosition(x,y,z);
    setSize(0.2f,0.2f);

    prevPosX = posX;
    prevPosY = posY;
    prevPosZ = posZ;

       motionX = vx;
       motionY = vy;
       motionZ = vz;

       texture=tex; 

       particleAge=0;
       particleMaxAge=2+rand.nextInt(12);
       scaleU=particleScaleU;
       scaleV=particleScaleV;

       pu=rand.nextFloat()*(1.0f-scaleU);
       pv=rand.nextFloat()*(1.0f-scaleV);
}