BiomesOPlenty/src/minecraft/biomesoplenty/blocks/BlockMoss.java

package biomesoplenty.blocks;

import java.util.Random;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IconRegister;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.Direction;
import net.minecraft.world.ColorizerFoliage;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import biomesoplenty.BiomesOPlenty;
import biomesoplenty.api.Blocks;

public class BlockMoss extends Block
{
	public BlockMoss(int par1)
	{
		super(par1, Material.vine);
		setBurnProperties(blockID, 15, 100);
		this.setTickRandomly(true);
		this.setCreativeTab(BiomesOPlenty.tabBiomesOPlenty);
	}

	@Override
	public void registerIcons(IconRegister par1IconRegister)
	{
		blockIcon = par1IconRegister.registerIcon("BiomesOPlenty:moss");
	}

	/**
	 * Sets the block's bounds for rendering it as an item
	 */
	@Override
	public void setBlockBoundsForItemRender()
	{
		this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
	}

	/**
	 * The type of render function that is called for this block
	 */
	@Override
	public int getRenderType()
	{
		return 20;
	}

	/**
	 * Is this block (a) opaque and (b) a full 1m cube?  This determines whether or not to render the shared face of two
	 * adjacent blocks and also whether the player can attach torches, redstone wire, etc to this block.
	 */
	@Override
	public boolean isOpaqueCube()
	{
		return false;
	}

	/**
	 * If this block doesn't render as an ordinary block it will return False (examples: signs, buttons, stairs, etc)
	 */
	@Override
	public boolean renderAsNormalBlock()
	{
		return false;
	}

	/**
	 * Updates the blocks bounds based on its current state. Args: world, x, y, z
	 */
	@Override
	public void setBlockBoundsBasedOnState(IBlockAccess par1IBlockAccess, int par2, int par3, int par4)
	{
		int var6 = par1IBlockAccess.getBlockMetadata(par2, par3, par4);
		float var7 = 1.0F;
		float var8 = 1.0F;
		float var9 = 1.0F;
		float var10 = 0.0F;
		float var11 = 0.0F;
		float var12 = 0.0F;
		boolean var13 = var6 > 0;

		if ((var6 & 2) != 0)
		{
			var10 = Math.max(var10, 0.0625F);
			var7 = 0.0F;
			var8 = 0.0F;
			var11 = 1.0F;
			var9 = 0.0F;
			var12 = 1.0F;
			var13 = true;
		}

		if ((var6 & 8) != 0)
		{
			var7 = Math.min(var7, 0.9375F);
			var10 = 1.0F;
			var8 = 0.0F;
			var11 = 1.0F;
			var9 = 0.0F;
			var12 = 1.0F;
			var13 = true;
		}

		if ((var6 & 4) != 0)
		{
			var12 = Math.max(var12, 0.0625F);
			var9 = 0.0F;
			var7 = 0.0F;
			var10 = 1.0F;
			var8 = 0.0F;
			var11 = 1.0F;
			var13 = true;
		}

		if ((var6 & 1) != 0)
		{
			var9 = Math.min(var9, 0.9375F);
			var12 = 1.0F;
			var7 = 0.0F;
			var10 = 1.0F;
			var8 = 0.0F;
			var11 = 1.0F;
			var13 = true;
		}

		if (!var13 && this.canBePlacedOn(par1IBlockAccess.getBlockId(par2, par3 + 1, par4)))
		{
			var8 = Math.min(var8, 0.9375F);
			var11 = 1.0F;
			var7 = 0.0F;
			var10 = 1.0F;
			var9 = 0.0F;
			var12 = 1.0F;
		}

		this.setBlockBounds(var7, var8, var9, var10, var11, var12);
	}

	/**
	 * Returns a bounding box from the pool of bounding boxes (this means this box can change after the pool has been
	 * cleared to be reused)
	 */
	@Override
	public AxisAlignedBB getCollisionBoundingBoxFromPool(World par1World, int par2, int par3, int par4)
	{
		return null;
	}

	/**
	 * checks to see if you can place this block can be placed on that side of a block: BlockLever overrides
	 */
	@Override
	public boolean canPlaceBlockOnSide(World par1World, int par2, int par3, int par4, int par5)
	{
		switch (par5)
		{
		case 1:
			return this.canBePlacedOn(par1World.getBlockId(par2, par3 + 1, par4));

		case 2:
			return this.canBePlacedOn(par1World.getBlockId(par2, par3, par4 + 1));

		case 3:
			return this.canBePlacedOn(par1World.getBlockId(par2, par3, par4 - 1));

		case 4:
			return this.canBePlacedOn(par1World.getBlockId(par2 + 1, par3, par4));

		case 5:
			return this.canBePlacedOn(par1World.getBlockId(par2 - 1, par3, par4));

		default:
			return false;
		}
	}

	/**
	 * returns true if a vine can be placed on that block (checks for render as normal block and if it is solid)
	 */
	private boolean canBePlacedOn(int par1)
	{
		if (par1 != Block.wood.blockID && par1 != Blocks.logs3.get().blockID && par1 != Block.stone.blockID)
			return false;
		else
			return true;
	}

	/**
	 * Returns if the vine can stay in the world. It also changes the metadata according to neighboring blocks.
	 */
	private boolean canVineStay(World par1World, int par2, int par3, int par4)
	{
		int var5 = par1World.getBlockMetadata(par2, par3, par4);
		int var6 = var5;

		if (var5 > 0)
		{
			for (int var7 = 0; var7 <= 3; ++var7)
			{
				int var8 = 1 << var7;

				if ((var5 & var8) != 0 && !this.canBePlacedOn(par1World.getBlockId(par2 + Direction.offsetX[var7], par3, par4 + Direction.offsetZ[var7])) && (par1World.getBlockId(par2, par3 + 1, par4) != blockID || (par1World.getBlockMetadata(par2, par3 + 1, par4) & var8) == 0))
				{
					var6 &= ~var8;
				}
			}
		}

		if (var6 == 0 && !this.canBePlacedOn(par1World.getBlockId(par2, par3 + 1, par4)))
			return false;
		else
		{
			if (var6 != var5)
			{
				par1World.setBlockMetadataWithNotify(par2, par3, par4, var6, 2);
			}

			return true;
		}
	}

	@Override
	public int getBlockColor()
	{
		return ColorizerFoliage.getFoliageColorBasic();
	}

	/**
	 * Returns the color this block should be rendered. Used by leaves.
	 */
	@Override
	public int getRenderColor(int par1)
	{
		return ColorizerFoliage.getFoliageColorBasic();
	}

	/**
	 * Returns a integer with hex for 0xrrggbb with this color multiplied against the blocks color. Note only called
	 * when first determining what to render.
	 */
	@Override
	public int colorMultiplier(IBlockAccess par1IBlockAccess, int par2, int par3, int par4)
	{
		return par1IBlockAccess.getBiomeGenForCoords(par2, par4).getBiomeFoliageColor();
	}

	/**
	 * Lets the block know when one of its neighbor changes. Doesn't know which neighbor changed (coordinates passed are
	 * their own) Args: x, y, z, neighbor blockID
	 */
	@Override
	public void onNeighborBlockChange(World par1World, int par2, int par3, int par4, int par5)
	{
		if (!par1World.isRemote && !this.canVineStay(par1World, par2, par3, par4))
		{
			this.dropBlockAsItem(par1World, par2, par3, par4, par1World.getBlockMetadata(par2, par3, par4), 0);
			par1World.setBlock(par2, par3, par4, 0);
		}
	}

	/**
	 * Ticks the block if it's been scheduled
	 */
	@Override
	public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
	{
		if (!par1World.isRemote && par1World.rand.nextInt(15) == 0)
		{
			byte var6 = 4;
			int var7 = 5;
			boolean var8 = false;
			int var9;
			int var10;
			int var11;
			label138:

				for (var9 = par2 - var6; var9 <= par2 + var6; ++var9)
				{
					for (var10 = par4 - var6; var10 <= par4 + var6; ++var10)
					{
						for (var11 = par3 - 1; var11 <= par3 + 1; ++var11)
						{
							if (par1World.getBlockId(var9, var11, var10) == blockID)
							{
								--var7;

								if (var7 <= 0)
								{
									var8 = true;
									break label138;
								}
							}
						}
					}
				}

			var9 = par1World.getBlockMetadata(par2, par3, par4);
			var10 = par1World.rand.nextInt(6);
			var11 = Direction.facingToDirection[var10];
			int var12;
			int var13;

			if (var10 == 1 && par3 < 255 && par1World.isAirBlock(par2, par3 + 1, par4))
			{
				if (var8)
					return;

				var12 = par1World.rand.nextInt(16) & var9;

				if (var12 > 0)
				{
					for (var13 = 0; var13 <= 3; ++var13)
					{
						if (!this.canBePlacedOn(par1World.getBlockId(par2 + Direction.offsetX[var13], par3 + 1, par4 + Direction.offsetZ[var13])))
						{
							var12 &= ~(1 << var13);
						}
					}

					if (var12 > 0)
					{
						par1World.setBlock(par2, par3 + 1, par4, blockID, var12, 2);
					}
				}
			}
			else
			{
				int var14;

				if (var10 >= 2 && var10 <= 5 && (var9 & 1 << var11) == 0)
				{
					if (var8)
						return;

					var12 = par1World.getBlockId(par2 + Direction.offsetX[var11], par3, par4 + Direction.offsetZ[var11]);

					if (var12 != 0 && Block.blocksList[var12] != null)
					{
						if (Block.blocksList[var12].blockMaterial.isOpaque() && Block.blocksList[var12].renderAsNormalBlock())
						{
							par1World.setBlockMetadataWithNotify(par2, par3, par4, var9 | 1 << var11, 2);
						}
					}
					else
					{
						var13 = var11 + 1 & 3;
						var14 = var11 + 3 & 3;

						if ((var9 & 1 << var13) != 0 && this.canBePlacedOn(par1World.getBlockId(par2 + Direction.offsetX[var11] + Direction.offsetX[var13], par3, par4 + Direction.offsetZ[var11] + Direction.offsetZ[var13])))
						{
							par1World.setBlock(par2 + Direction.offsetX[var11], par3, par4 + Direction.offsetZ[var11], blockID, 1 << var13, 2);
						}
						else if ((var9 & 1 << var14) != 0 && this.canBePlacedOn(par1World.getBlockId(par2 + Direction.offsetX[var11] + Direction.offsetX[var14], par3, par4 + Direction.offsetZ[var11] + Direction.offsetZ[var14])))
						{
							par1World.setBlock(par2 + Direction.offsetX[var11], par3, par4 + Direction.offsetZ[var11], blockID, 1 << var14, 2);
						}
						else if ((var9 & 1 << var13) != 0 && par1World.isAirBlock(par2 + Direction.offsetX[var11] + Direction.offsetX[var13], par3, par4 + Direction.offsetZ[var11] + Direction.offsetZ[var13]) && this.canBePlacedOn(par1World.getBlockId(par2 + Direction.offsetX[var13], par3, par4 + Direction.offsetZ[var13])))
						{
							par1World.setBlock(par2 + Direction.offsetX[var11] + Direction.offsetX[var13], par3, par4 + Direction.offsetZ[var11] + Direction.offsetZ[var13], blockID, 1 << (var11 + 2 & 3), 2);
						}
						else if ((var9 & 1 << var14) != 0 && par1World.isAirBlock(par2 + Direction.offsetX[var11] + Direction.offsetX[var14], par3, par4 + Direction.offsetZ[var11] + Direction.offsetZ[var14]) && this.canBePlacedOn(par1World.getBlockId(par2 + Direction.offsetX[var14], par3, par4 + Direction.offsetZ[var14])))
						{
							par1World.setBlock(par2 + Direction.offsetX[var11] + Direction.offsetX[var14], par3, par4 + Direction.offsetZ[var11] + Direction.offsetZ[var14], blockID, 1 << (var11 + 2 & 3), 2);
						}
						else if (this.canBePlacedOn(par1World.getBlockId(par2 + Direction.offsetX[var11], par3 + 1, par4 + Direction.offsetZ[var11])))
						{
							par1World.setBlock(par2 + Direction.offsetX[var11], par3, par4 + Direction.offsetZ[var11], blockID, 0, 2);
						}
					}
				}
				else if (par3 > 1)
				{
					var12 = par1World.getBlockId(par2, par3 - 1, par4);

					if (var12 == 0)
					{
						var13 = par1World.rand.nextInt(16) & var9;

						if (var13 > 0)
						{
							par1World.setBlock(par2, par3 - 1, par4, blockID, var13, 2);
						}
					}
					else if (var12 == blockID)
					{
						var13 = par1World.rand.nextInt(16) & var9;
						var14 = par1World.getBlockMetadata(par2, par3 - 1, par4);

						if (var14 != (var14 | var13))
						{
							par1World.setBlockMetadataWithNotify(par2, par3 - 1, par4, var14 | var13, 2);
						}
					}
				}
			}
		}
	}

	/**
	 * called before onBlockPlacedBy by ItemBlock and ItemReed
	 */
	public void updateBlockMetadata(World par1World, int par2, int par3, int par4, int par5, float par6, float par7, float par8)
	{
		byte var9 = 0;

		switch (par5)
		{
		case 2:
			var9 = 1;
			break;

		case 3:
			var9 = 4;
			break;

		case 4:
			var9 = 8;
			break;

		case 5:
			var9 = 2;
		}

		if (var9 != 0)
		{
			par1World.setBlockMetadataWithNotify(par2, par3, par4, var9, 2);
		}
	}

	/**
	 * Called when a block is placed using its ItemBlock. Args: World, X, Y, Z, side, hitX, hitY, hitZ, block metadata
	 */
	@Override
	public int onBlockPlaced(World par1World, int par2, int par3, int par4, int par5, float par6, float par7, float par8, int par9)
	{
		byte b0 = 0;

		switch (par5)
		{
		case 2:
			b0 = 1;
			break;
		case 3:
			b0 = 4;
			break;
		case 4:
			b0 = 8;
			break;
		case 5:
			b0 = 2;
		}

		return b0 != 0 ? b0 : par9;
	}

	@Override
	public int quantityDropped(Random par1Random)
	{
		return 1;
	}

	@Override
	public boolean isBlockReplaceable(World world, int x, int y, int z)
	{
		return true;
	}
}