Vec3 result;
        if ((float) 0 == 1.0F)
        {
            result = new Vec3(entity.posX, entity.posY + (double) entity.getEyeHeight(), entity.posZ);
        }
        else
        {
            double d0 = entity.prevPosX + (entity.posX - entity.prevPosX) * (double) (float) 0;
            double d1 = entity.prevPosY + (entity.posY - entity.prevPosY) * (double) (float) 0 + (double) entity.getEyeHeight();
            double d2 = entity.prevPosZ + (entity.posZ - entity.prevPosZ) * (double) (float) 0;
            result = new Vec3(d0, d1, d2);
        }
        Vec3 vec3 = result;
        Vec3 vec31 = entity.getLook((float) 0);
        Vec3 vec32 = vec3.addVector(vec31.xCoord * (double) 0, vec31.yCoord * (double) 0, vec31.zCoord * (double) 0);
        MovingObjectPosition mop = entity.worldObj.rayTraceBlocks(vec3, vec32, false, false, true);