electrodynamics/archive/java/resonantinduction/archaic/blocks/BlockTurntable.java

package resonantinduction.archaic.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.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.Icon;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import net.minecraftforge.common.ForgeDirection;
import resonantinduction.core.prefab.block.BlockMachine;
import resonantinduction.old.transport.ResonantInductionTransport;
import universalelectricity.api.vector.Vector3;
import calclavia.lib.prefab.tile.IRotatable;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import dark.lib.interfaces.IRotatableBlock;

public class BlockTurntable extends BlockMachine
{
	private Icon top;

	public BlockTurntable()
	{
		super("turntable", Material.piston);
		this.setTickRandomly(true);
	}

	@Override
	public int tickRate(World par1World)
	{
		return 5;
	}

	@Override
	@SideOnly(Side.CLIENT)
	public void registerIcons(IconRegister iconReg)
	{
		super.registerIcons(iconReg);
		this.top = iconReg.registerIcon(ResonantInductionTransport.PREFIX + "turntable");
	}

	@Override
	public void updateTick(World world, int x, int y, int z, Random par5Random)
	{
		this.updateTurntableState(world, x, y, z);
	}

	@Override
	@SideOnly(Side.CLIENT)
	public Icon getIcon(int side, int meta)
	{
		if (side == meta)
		{
			return this.top;
		}
		return this.blockIcon;
	}

	@Override
	public void onBlockPlacedBy(World world, int x, int y, int z, EntityLivingBase entityLiving, ItemStack stack)
	{
		int angle = MathHelper.floor_double((entityLiving.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3;
		int change = 3;

		switch (angle)
		{
			case 0:
				change = 2;
				break;

			case 1:
				change = 5;
				break;

			case 2:
				change = 3;
				break;

			case 3:
				change = 4;
				break;
		}

		world.setBlockMetadataWithNotify(x, y, z, change, 3);
		world.scheduleBlockUpdate(x, y, z, this.blockID, 20);
	}

	@Override
	public void onNeighborBlockChange(World world, int x, int y, int z, int side)
	{
		world.scheduleBlockUpdate(x, y, z, this.blockID, 20);
	}

	private void updateTurntableState(World world, int x, int y, int z)
	{
		if (world.isBlockIndirectlyGettingPowered(x, y, z))
		{
			try
			{
				ForgeDirection direction = ForgeDirection.getOrientation(world.getBlockMetadata(x, y, z));
				ForgeDirection blockRotation = null;

				Vector3 position = new Vector3(x, y, z).modifyPositionFromSide(direction);
				TileEntity tileEntity = position.getTileEntity(world);
				int blockID = position.getBlockID(world);

				if (tileEntity instanceof IRotatable)
				{
					blockRotation = ((IRotatable) tileEntity).getDirection();
				}
				else if (Block.blocksList[blockID] instanceof IRotatableBlock)
				{
					blockRotation = ((IRotatableBlock) Block.blocksList[blockID]).getDirection(world, position.intX(), position.intY(), position.intZ());
				}
				else if (Block.blocksList[blockID] != null)
				{
					Block.blocksList[blockID].rotateBlock(world, position.intX(), position.intY(), position.intZ(), direction.getOpposite());
				}
				if (direction != null)
				{
					if (direction == ForgeDirection.UP || direction == ForgeDirection.DOWN)
					{
						if (blockRotation == ForgeDirection.NORTH)
						{
							blockRotation = ForgeDirection.EAST;
						}
						else if (blockRotation == ForgeDirection.EAST)
						{
							blockRotation = ForgeDirection.SOUTH;
						}
						else if (blockRotation == ForgeDirection.SOUTH)
						{
							blockRotation = ForgeDirection.WEST;
						}
						else if (blockRotation == ForgeDirection.WEST)
						{
							blockRotation = ForgeDirection.NORTH;
						}
					}
					else if (direction == ForgeDirection.EAST || direction == ForgeDirection.WEST)
					{
						if (blockRotation == ForgeDirection.NORTH)
						{
							blockRotation = ForgeDirection.UP;
						}
						else if (blockRotation == ForgeDirection.UP)
						{
							blockRotation = ForgeDirection.SOUTH;
						}
						else if (blockRotation == ForgeDirection.SOUTH)
						{
							blockRotation = ForgeDirection.DOWN;
						}
						else if (blockRotation == ForgeDirection.DOWN)
						{
							blockRotation = ForgeDirection.NORTH;
						}
					}
					else if (direction == ForgeDirection.NORTH || direction == ForgeDirection.SOUTH)
					{
						if (blockRotation == ForgeDirection.EAST)
						{
							blockRotation = ForgeDirection.UP;
						}
						else if (blockRotation == ForgeDirection.UP)
						{
							blockRotation = ForgeDirection.WEST;
						}
						else if (blockRotation == ForgeDirection.WEST)
						{
							blockRotation = ForgeDirection.DOWN;
						}
						else if (blockRotation == ForgeDirection.DOWN)
						{
							blockRotation = ForgeDirection.EAST;
						}
					}
					world.markBlockForUpdate(position.intX(), position.intY(), position.intZ());
					world.playSoundEffect(x + 0.5D, y + 0.5D, z + 0.5D, "tile.piston.in", 0.5F, world.rand.nextFloat() * 0.15F + 0.6F);
					if (tileEntity instanceof IRotatable)
					{
						((IRotatable) tileEntity).setDirection(blockRotation);
						world.scheduleBlockUpdate(position.intX(), position.intY(), position.intZ(), this.blockID, 20);

					}
					else if (Block.blocksList[blockID] instanceof IRotatableBlock)
					{
						((IRotatableBlock) Block.blocksList[blockID]).setDirection(world, position.intX(), position.intY(), position.intZ(), blockRotation);
						world.scheduleBlockUpdate(position.intX(), position.intY(), position.intZ(), this.blockID, 20);
					}
				}
			}
			catch (Exception e)
			{
				System.out.println("Error while rotating a block near " + x + "x " + y + "y " + z + "z " + (world != null && world.provider != null ? world.provider.dimensionId + "d" : "null:world"));
				e.printStackTrace();
			}
		}
	}

	@Override
	public boolean onSneakMachineActivated(World world, int x, int y, int z, EntityPlayer entityPlayer, int side, float hitX, float hitY, float hitZ)
	{
		if (world.isRemote)
		{
			return true;
		}
		world.setBlockMetadataWithNotify(x, y, z, side, 3);
		return true;
	}

	@Override
	public boolean onUseWrench(World world, int x, int y, int z, EntityPlayer entityPlayer, int side, float hitX, float hitY, float hitZ)
	{
		if (world.isRemote)
		{
			return true;
		}
		ForgeDirection currentDirection = ForgeDirection.getOrientation(world.getBlockMetadata(x, y, z));
		if (currentDirection == ForgeDirection.NORTH)
		{
			currentDirection = ForgeDirection.UP;
		}
		else if (currentDirection == ForgeDirection.UP)
		{
			currentDirection = ForgeDirection.DOWN;
		}
		else if (currentDirection == ForgeDirection.DOWN)
		{
			currentDirection = ForgeDirection.EAST;
		}
		else if (currentDirection == ForgeDirection.EAST)
		{
			currentDirection = ForgeDirection.SOUTH;
		}
		else if (currentDirection == ForgeDirection.SOUTH)
		{
			currentDirection = ForgeDirection.WEST;
		}
		else if (currentDirection == ForgeDirection.WEST)
		{
			currentDirection = ForgeDirection.NORTH;
		}
		world.setBlockMetadataWithNotify(x, y, z, currentDirection.ordinal(), 3);
		return true;
	}

	@Override
	public TileEntity createNewTileEntity(World world)
	{
		// TODO Auto-generated method stub
		return null;
	}
}