CommonProxy

package com.ssw.Guns.common;

import java.util.HashMap;
import java.util.Map;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTTagCompound;

import com.ssw.Guns.event.ExtendedPlayer;


public class CommonProxy {

   public void load() {}
    /** Used to store IExtendedEntityProperties data temporarily between player death and respawn */
    private static final Map<String, NBTTagCompound> extendedEntityData = new HashMap<String, NBTTagCompound>();


    /**
     * Adds an entity's custom data to the map for temporary storage
     * @param compound An NBT Tag Compound that stores the IExtendedEntityProperties data only
     */
    public static void storeEntityData(String name, NBTTagCompound compound)
    {
        extendedEntityData.put(name, compound);
    }

    /**
     * Removes the compound from the map and returns the NBT tag stored for name or null if none exists
     */
    public static NBTTagCompound getEntityData(String name)
    {
        return extendedEntityData.remove(name);
    }


    /**
     * Makes it look nicer in the methods save/loadProxyData
     */
    private static String getSaveKey(EntityPlayer player) {
        return player.username + ":" + ExtendedPlayer.EXT_PROP_NAME;
    }

    /**
     * Does everything I did in onLivingDeathEvent and it's static,
     * so you now only need to use the following in the above event:
     * ExtendedPlayer.saveProxyData((EntityPlayer) event.entity));
     */
    public static void saveProxyData(EntityPlayer player) {
        ExtendedPlayer playerData = ExtendedPlayer.get(player);
        NBTTagCompound savedData = new NBTTagCompound();

        playerData.saveNBTData(savedData);
        // Note that we made the CommonProxy method storeEntityData static,
        // so now we don't need an instance of CommonProxy to use it! Great!
        CommonProxy.storeEntityData(getSaveKey(player), savedData);
    }

    /**
     * This cleans up the onEntityJoinWorld event by replacing most of the code
     * with a single line: ExtendedPlayer.loadProxyData((EntityPlayer) event.entity));
     */
    public static void loadProxyData(EntityPlayer player) {
        ExtendedPlayer playerData = ExtendedPlayer.get(player);
        NBTTagCompound savedData = CommonProxy.getEntityData(getSaveKey(player));

        if(savedData != null) {
            playerData.loadNBTData(savedData);
        }
        // note we renamed 'syncExtendedProperties' to 'syncProperties' because yay, it's shorter
        playerData.sync();
    }
}