#ifndef CLASS_PLAYERCONTAINER
#define CLASS_PLAYERCONTAINER

#include <vector>
#include <utility>

#include "graphic/Image.h"
#include "xml/tinyxml/tinyxml.h"
#include "xml/XmlLoader.h"

#include "Unit.h"
#include "Building.h"
#include "SceneElement.h"
#include "TerrainElement.h"
#include "IsoObjectsMap.h"
#include "Functions.h"

/// Creates a player and its elements
class PlayerContainer
{
	private:
	/// Links to this containers faction elements
	std::vector<Element *> _element_storage;
	/// Object map used
	IsoObjectsMap * _objectmap_pointer;
	/// PlayerContainers start ID number, no validation that the id is uniqe is performed
	int _id;
	/// Returns the directions towards center from x,y point
	int DirectionTowardsCenter(Element * sel_unit);
	/// Delete Element
	void Delete(std::vector<Element *>::iterator it);
	/// Finds the Element id in storage
	std::vector<Element *>::iterator LocateElement(int id);

	
	public:
	/// Base constructor
	PlayerContainer (IsoObjectsMap * om, int id) { _objectmap_pointer = om;_id = id;};
	virtual ~PlayerContainer ();
	/// Loads elements from xml file
	bool CreateElements(const char *xmlpath);
	/// Delete Element at row,col
	void DeleteElement(int row, int col);
	/// Delete Element with ID
	void DeleteElement(int id);
	/// Delete selected element
	void DeleteElement(Element * element);
	/// Return element in row,col
	Element * GetElement(int row, int col);
	/// Return element with id
	Element * GetElement(int id);
	/// Return element in row,col and remove from own list
	Element * GiveElement(int row, int col);
	/// Return element with id and remove from own list
	Element * GiveElement(int id);
	/// Adds a already existing Element to the container
	void AddExistingElement(Element * element);
	/// Places units in a line from point
	void PlaceUnitGroup(int row, int col);
	/// Computes visibility for all objects in this player container
	void ComputeVisibility();

};

#endif