CustomNPC-Plus/src/main/java/noppes/npcs/blocks/BlockSign.java

package noppes.npcs.blocks;

import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.ChatComponentTranslation;
import net.minecraft.util.MathHelper;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import noppes.npcs.blocks.tiles.TileBanner;
import noppes.npcs.blocks.tiles.TileSign;
import noppes.npcs.blocks.tiles.TileVariant;

import java.util.List;

public class BlockSign extends BlockRotated {

    public BlockSign() {
        super(Blocks.planks);
    }

    @Override
    public void onBlockPlacedBy(World par1World, int par2, int par3, int par4, EntityLivingBase par5EntityLivingBase, ItemStack par6ItemStack) {
        int l = MathHelper.floor_double((double) (par5EntityLivingBase.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3;
        l %= 4;
        TileSign tile = (TileSign) par1World.getTileEntity(par2, par3, par4);
        tile.rotation = l;
        tile.time = System.currentTimeMillis();
        par1World.setBlockMetadataWithNotify(par2, par3, par4, par6ItemStack.getItemDamage(), 2);
        if (par5EntityLivingBase instanceof EntityPlayer && par1World.isRemote)
            ((EntityPlayer) par5EntityLivingBase).addChatComponentMessage(new ChatComponentTranslation("availability.editIcon"));
    }

    @Override
    public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer player, int side, float hitX, float hitY, float hitZ) {
        TileBanner tile = (TileBanner) world.getTileEntity(x, y, z);
        return tile.canEdit();
    }

    @Override
    public void getSubBlocks(Item par1, CreativeTabs par2CreativeTabs, List par3List) {
        par3List.add(new ItemStack(par1, 1, 0));
        par3List.add(new ItemStack(par1, 1, 1));
        par3List.add(new ItemStack(par1, 1, 2));
        par3List.add(new ItemStack(par1, 1, 3));
        par3List.add(new ItemStack(par1, 1, 4));
        par3List.add(new ItemStack(par1, 1, 5));
    }

    @Override
    public void setBlockBoundsBasedOnState(IBlockAccess world, int x, int y, int z) {
        TileEntity tileentity = world.getTileEntity(x, y, z);
        if (!(tileentity instanceof TileVariant)) {
            super.setBlockBoundsBasedOnState(world, x, y, z);
            return;
        }
        TileVariant tile = (TileVariant) tileentity;
        if (tile.rotation % 2 == 1)
            setBlockBounds(0, 0.3f, 0.3f, 1, 1, 0.7f);
        else
            setBlockBounds(0.3f, 0.3f, 0, 0.7f, 1, 1);
    }

    @Override
    public int damageDropped(int par1) {
        return par1;
    }

    @Override
    public TileEntity createNewTileEntity(World var1, int var2) {
        return new TileSign();
    }
}