package mightypork.rogue.world;


import java.io.IOException;

import mightypork.gamecore.util.ion.IonBundle;
import mightypork.gamecore.util.ion.IonObjBundled;
import mightypork.rogue.world.item.Item;


/**
 * Player information stored in world.
 * 
 * @author MightyPork
 */
public class PlayerInfo implements IonObjBundled {
	
	/** Player inventory size */
	private static final int INV_SIZE = 8;
	
	/** Constant indicating that no weapon is selected. */
	private static final int NO_WEAPON = -1;
	
	/** Attack str with bare hands */
	public static final int BARE_ATTACK = 1;
	
	
	private int eid = -1; // marks not initialized
	private int level;
	
	private Inventory inventory = new Inventory(INV_SIZE);
	
	private int selectedWeapon = NO_WEAPON;
	
	
	@Override
	public void load(IonBundle bundle) throws IOException
	{
		eid = bundle.get("eid", eid);
		level = bundle.get("floor", level);
		selectedWeapon = bundle.get("weapon", selectedWeapon);
		
		inventory = bundle.get("inv", inventory);
	}
	
	
	@Override
	public void save(IonBundle bundle) throws IOException
	{
		bundle.put("eid", eid);
		bundle.put("floor", level);
		bundle.put("weapon", selectedWeapon);
		bundle.put("inv", inventory);
	}
	
	
	public void setEID(int eid)
	{
		if (isInitialized()) throw new RuntimeException("Cannot change player EID.");
		this.eid = eid;
	}
	
	
	public void setLevelNumber(int level)
	{
		this.level = level;
	}
	
	
	public int getEID()
	{
		return eid;
	}
	
	
	public int getLevelNumber()
	{
		return level;
	}
	
	
	public boolean isInitialized()
	{
		return eid != -1;
	}
	
	
	public Inventory getInventory()
	{
		return inventory;
	}
	
	
	public int getSelectedWeaponIndex()
	{
		return selectedWeapon;
	}
	
	
	public Item getSelectedWeapon()
	{
		if (selectedWeapon == NO_WEAPON) return null;
		return inventory.getItem(selectedWeapon);
	}
	
	
	public void selectWeapon(int selectedWeapon)
	{
		this.selectedWeapon = selectedWeapon;
	}
	
}