PrimalSorcery/build/tmp/recompileMc/sources/net/minecraft/tileentity/TileEntityEnchantmentTable.java

package net.minecraft.tileentity;

import java.util.Random;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.ContainerEnchantment;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.ITickable;
import net.minecraft.util.math.MathHelper;
import net.minecraft.util.text.ITextComponent;
import net.minecraft.util.text.TextComponentString;
import net.minecraft.util.text.TextComponentTranslation;
import net.minecraft.world.IInteractionObject;

public class TileEntityEnchantmentTable extends TileEntity implements ITickable, IInteractionObject
{
    public int tickCount;
    public float pageFlip;
    public float pageFlipPrev;
    public float flipT;
    public float flipA;
    public float bookSpread;
    public float bookSpreadPrev;
    public float bookRotation;
    public float bookRotationPrev;
    public float tRot;
    private static final Random rand = new Random();
    private String customName;

    public NBTTagCompound writeToNBT(NBTTagCompound compound)
    {
        super.writeToNBT(compound);

        if (this.hasCustomName())
        {
            compound.setString("CustomName", this.customName);
        }

        return compound;
    }

    public void readFromNBT(NBTTagCompound compound)
    {
        super.readFromNBT(compound);

        if (compound.hasKey("CustomName", 8))
        {
            this.customName = compound.getString("CustomName");
        }
    }

    /**
     * Like the old updateEntity(), except more generic.
     */
    public void update()
    {
        this.bookSpreadPrev = this.bookSpread;
        this.bookRotationPrev = this.bookRotation;
        EntityPlayer entityplayer = this.world.getClosestPlayer((double)((float)this.pos.getX() + 0.5F), (double)((float)this.pos.getY() + 0.5F), (double)((float)this.pos.getZ() + 0.5F), 3.0D, false);

        if (entityplayer != null)
        {
            double d0 = entityplayer.posX - (double)((float)this.pos.getX() + 0.5F);
            double d1 = entityplayer.posZ - (double)((float)this.pos.getZ() + 0.5F);
            this.tRot = (float)MathHelper.atan2(d1, d0);
            this.bookSpread += 0.1F;

            if (this.bookSpread < 0.5F || rand.nextInt(40) == 0)
            {
                float f1 = this.flipT;

                while (true)
                {
                    this.flipT += (float)(rand.nextInt(4) - rand.nextInt(4));

                    if (f1 != this.flipT)
                    {
                        break;
                    }
                }
            }
        }
        else
        {
            this.tRot += 0.02F;
            this.bookSpread -= 0.1F;
        }

        while (this.bookRotation >= (float)Math.PI)
        {
            this.bookRotation -= ((float)Math.PI * 2F);
        }

        while (this.bookRotation < -(float)Math.PI)
        {
            this.bookRotation += ((float)Math.PI * 2F);
        }

        while (this.tRot >= (float)Math.PI)
        {
            this.tRot -= ((float)Math.PI * 2F);
        }

        while (this.tRot < -(float)Math.PI)
        {
            this.tRot += ((float)Math.PI * 2F);
        }

        float f2;

        for (f2 = this.tRot - this.bookRotation; f2 >= (float)Math.PI; f2 -= ((float)Math.PI * 2F))
        {
            ;
        }

        while (f2 < -(float)Math.PI)
        {
            f2 += ((float)Math.PI * 2F);
        }

        this.bookRotation += f2 * 0.4F;
        this.bookSpread = MathHelper.clamp(this.bookSpread, 0.0F, 1.0F);
        ++this.tickCount;
        this.pageFlipPrev = this.pageFlip;
        float f = (this.flipT - this.pageFlip) * 0.4F;
        float f3 = 0.2F;
        f = MathHelper.clamp(f, -0.2F, 0.2F);
        this.flipA += (f - this.flipA) * 0.9F;
        this.pageFlip += this.flipA;
    }

    /**
     * Get the name of this object. For players this returns their username
     */
    public String getName()
    {
        return this.hasCustomName() ? this.customName : "container.enchant";
    }

    /**
     * Returns true if this thing is named
     */
    public boolean hasCustomName()
    {
        return this.customName != null && !this.customName.isEmpty();
    }

    public void setCustomName(String customNameIn)
    {
        this.customName = customNameIn;
    }

    /**
     * Get the formatted ChatComponent that will be used for the sender's username in chat
     */
    public ITextComponent getDisplayName()
    {
        return (ITextComponent)(this.hasCustomName() ? new TextComponentString(this.getName()) : new TextComponentTranslation(this.getName(), new Object[0]));
    }

    public Container createContainer(InventoryPlayer playerInventory, EntityPlayer playerIn)
    {
        return new ContainerEnchantment(playerInventory, this.world, this.pos);
    }

    public String getGuiID()
    {
        return "minecraft:enchanting_table";
    }
}