WorldClient.java 文件源码

protected void playMoodSoundAndCheckLight(int p_147467_1_, int p_147467_2_, Chunk chunkIn)
{
    super.playMoodSoundAndCheckLight(p_147467_1_, p_147467_2_, chunkIn);

    if (this.ambienceTicks == 0)
    {
        this.updateLCG = this.updateLCG * 3 + 1013904223;
        int i = this.updateLCG >> 2;
        int j = i & 15;
        int k = i >> 8 & 15;
        int l = i >> 16 & 255;
        BlockPos blockpos = new BlockPos(j + p_147467_1_, l, k + p_147467_2_);
        IBlockState iblockstate = chunkIn.getBlockState(blockpos);
        j = j + p_147467_1_;
        k = k + p_147467_2_;

        if (iblockstate.getMaterial() == Material.AIR && this.getLight(blockpos) <= this.rand.nextInt(8) && this.getLightFor(EnumSkyBlock.SKY, blockpos) <= 0 && this.mc.thePlayer != null && this.mc.thePlayer.getDistanceSq((double)j + 0.5D, (double)l + 0.5D, (double)k + 0.5D) > 4.0D)
        {
            this.playSound((double)j + 0.5D, (double)l + 0.5D, (double)k + 0.5D, SoundEvents.AMBIENT_CAVE, SoundCategory.AMBIENT, 0.7F, 0.8F + this.rand.nextFloat() * 0.2F, false);
            this.ambienceTicks = this.rand.nextInt(12000) + 6000;
        }
    }
}