Java Block.getLightOpacity方法代码示例

import net.minecraft.block.Block; //导入方法依赖的package包/类
public boolean canBlockSeeSky(BlockPos pos)
{
    if (pos.getY() >= this.func_181545_F())
    {
        return this.canSeeSky(pos);
    }
    else
    {
        BlockPos blockpos = new BlockPos(pos.getX(), this.func_181545_F(), pos.getZ());

        if (!this.canSeeSky(blockpos))
        {
            return false;
        }
        else
        {
            for (blockpos = blockpos.down(); blockpos.getY() > pos.getY(); blockpos = blockpos.down())
            {
                Block block = this.getBlockState(blockpos).getBlock();

                if (block.getLightOpacity() > 0 && !block.getMaterial().isLiquid())
                {
                    return false;
                }
            }

            return true;
        }
    }
}
 

import net.minecraft.block.Block; //导入方法依赖的package包/类
/**
 * Generates the height map for a chunk from scratch
 */
protected void generateHeightMap()
{
    int i = this.getTopFilledSegment();
    this.heightMapMinimum = Integer.MAX_VALUE;

    for (int j = 0; j < 16; ++j)
    {
        for (int k = 0; k < 16; ++k)
        {
            this.precipitationHeightMap[j + (k << 4)] = -999;

            for (int l = i + 16; l > 0; --l)
            {
                Block block = this.getBlock0(j, l - 1, k);

                if (block.getLightOpacity() != 0)
                {
                    this.heightMap[k << 4 | j] = l;

                    if (l < this.heightMapMinimum)
                    {
                        this.heightMapMinimum = l;
                    }

                    break;
                }
            }
        }
    }

    this.isModified = true;
}
 

import net.minecraft.block.Block; //导入方法依赖的package包/类
/**
 * Sets the block state at a given location. Flag 1 will cause a block update. Flag 2 will send the change to
 * clients (you almost always want this). Flag 4 prevents the block from being re-rendered, if this is a client
 * world. Flags can be added together.
 */
public boolean setBlockState(BlockPos pos, IBlockState newState, int flags)
{
    if (!this.isValid(pos))
    {
        return false;
    }
    else if (!this.isRemote && this.worldInfo.getTerrainType() == WorldType.DEBUG_WORLD)
    {
        return false;
    }
    else
    {
        Chunk chunk = this.getChunkFromBlockCoords(pos);
        Block block = newState.getBlock();
        IBlockState iblockstate = chunk.setBlockState(pos, newState);

        if (iblockstate == null)
        {
            return false;
        }
        else
        {
            Block block1 = iblockstate.getBlock();

            if (block.getLightOpacity() != block1.getLightOpacity() || block.getLightValue() != block1.getLightValue())
            {
                this.theProfiler.startSection("checkLight");
                this.checkLight(pos);
                this.theProfiler.endSection();
            }

            if ((flags & 2) != 0 && (!this.isRemote || (flags & 4) == 0) && chunk.isPopulated())
            {
                this.markBlockForUpdate(pos);
            }

            if (!this.isRemote && (flags & 1) != 0)
            {
                this.notifyNeighborsRespectDebug(pos, iblockstate.getBlock());

                if (block.hasComparatorInputOverride())
                {
                    this.updateComparatorOutputLevel(pos, block);
                }
            }

            return true;
        }
    }
}
 

import net.minecraft.block.Block; //导入方法依赖的package包/类
/**
 * gets the light level at the supplied position
 */
private int getRawLight(BlockPos pos, EnumSkyBlock lightType)
{
    if (lightType == EnumSkyBlock.SKY && this.canSeeSky(pos))
    {
        return 15;
    }
    else
    {
        Block block = this.getBlockState(pos).getBlock();
        int i = lightType == EnumSkyBlock.SKY ? 0 : block.getLightValue();
        int j = block.getLightOpacity();

        if (j >= 15 && block.getLightValue() > 0)
        {
            j = 1;
        }

        if (j < 1)
        {
            j = 1;
        }

        if (j >= 15)
        {
            return 0;
        }
        else if (i >= 14)
        {
            return i;
        }
        else
        {
            for (EnumFacing enumfacing : EnumFacing.values())
            {
                BlockPos blockpos = pos.offset(enumfacing);
                int k = this.getLightFor(lightType, blockpos) - j;

                if (k > i)
                {
                    i = k;
                }

                if (i >= 14)
                {
                    return i;
                }
            }

            return i;
        }
    }
}
 

import net.minecraft.block.Block; //导入方法依赖的package包/类
private void updateSegments() {
	int x = xCoord;
	int y = yCoord;
	int z = zCoord;
	segments.clear();
	TileEntityNewBeacon.BeamSegment beamsegment = new TileEntityNewBeacon.BeamSegment(EntitySheep.fleeceColorTable[0]);
	segments.add(beamsegment);
	boolean flag = true;

	for (int i = y + 1; i < worldObj.getActualHeight(); i++) {
		Block iblockstate = worldObj.getBlock(x, i, z);
		float[] colours;

		if (iblockstate == Blocks.stained_glass)
			colours = EntitySheep.fleeceColorTable[worldObj.getBlockMetadata(x, i, z)];
		else {
			if (iblockstate != Blocks.stained_glass_pane) {
				if (iblockstate.getLightOpacity() >= 15) {
					segments.clear();
					break;
				}

				beamsegment.func_177262_a();
				continue;
			}

			colours = EntitySheep.fleeceColorTable[worldObj.getBlockMetadata(x, i, z)];
		}

		if (!flag)
			colours = new float[] { (beamsegment.func_177263_b()[0] + colours[0]) / 2.0F, (beamsegment.func_177263_b()[1] + colours[1]) / 2.0F, (beamsegment.func_177263_b()[2] + colours[2]) / 2.0F };

		if (Arrays.equals(colours, beamsegment.func_177263_b()))
			beamsegment.func_177262_a();
		else {
			beamsegment = new TileEntityNewBeacon.BeamSegment(colours);
			segments.add(beamsegment);
		}

		flag = false;
	}
}
 

import net.minecraft.block.Block; //导入方法依赖的package包/类
@Deprecated
public static int getBlockOpacity(Block block) {
    return block == null ? 0 : block.getLightOpacity(null);
}