ExtendedPlayer.java

package com.ignatio.wilsonsanity;

import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.world.World;
import net.minecraftforge.common.IExtendedEntityProperties;

public class ExtendedPlayer implements IExtendedEntityProperties
{
	public final static String EXT_PROP_NAME = "PlayerSanity";
	private final EntityPlayer player;
	private double playerSanity;

		public ExtendedPlayer(EntityPlayer player)
		{
			this.player = player;

			this.playerSanity = 50.00;
		}

		public static final void register(EntityPlayer player)
		{
			player.registerExtendedProperties(ExtendedPlayer.EXT_PROP_NAME, new ExtendedPlayer(player));

		}
		public static final ExtendedPlayer get(EntityPlayer player)
		{
			return (ExtendedPlayer) player.getExtendedProperties(EXT_PROP_NAME);
		}

		//save NBT
		@Override
		public void saveNBTData(NBTTagCompound compound)
		{


			System.out.println("Wilson > (pre) saveNBTData Sanity from  NBT: " + getCurrentSanity());

			NBTTagCompound properties = new NBTTagCompound();


			properties.setDouble("PlayerSanity", this.playerSanity);

			compound.setTag(EXT_PROP_NAME, properties);

			System.out.println("Wilson > (post) saveNBTData Sanity from 2 NBT: " + getCurrentSanity());
		}

		// Load NBT
		@Override
		public void loadNBTData(NBTTagCompound compound)
		{

			NBTTagCompound properties = (NBTTagCompound) compound.getTag(EXT_PROP_NAME);

			this.playerSanity = properties.getDouble("PlayerSanity");

			System.out.println("Wilson > loadNBTData Sanity from NBT: " + this.playerSanity);
		}

		//from the tutorial, not sure what it does
		@Override
		public void init(Entity entity, World world)
		{

		}


		// consume some sanity
		public boolean consumeSanity(Double amount)
		{

			boolean sufficient = amount <= this.playerSanity;

			this.playerSanity -= (amount < this.playerSanity ? amount : this.playerSanity);

			return sufficient;
		}

		//add some sanity
		public void replenishSanity(Double amount)
		{
			this.playerSanity += amount;
		}

		//set the sanity directly
		public void resetSanity(Double amount)
		{
			this.playerSanity = amount;
		}

		//get the current sanity
		public double getCurrentSanity()
		{
			return this.playerSanity;

		}

}