/*
   core/entityprojectile.h
   This file is part of the Osirion project and is distributed under
   the terms and conditions of the GNU General Public License version 2
*/

#ifndef __INCLUDED_CORE_PROJECTILE_H__
#define __INCLUDED_CORE_PROJECTILE_H__

#include "core/entity.h"

namespace core
{

class EntityProjectile : public core::EntityDynamic
{
public:
	EntityProjectile();
	EntityProjectile(std::istream & is);	
	
	virtual ~EntityProjectile();

	virtual void upkeep(const unsigned long timestamp);

	virtual void collision(Entity *other);
	
	virtual void frame(const unsigned long elapsed);

	/* --- inspectors ------------------------------------------ */
	
	/**
	 * @brief  core type id
	 * */
	virtual inline const unsigned int type() const {
		return Projectile;
	}
	
	inline const unsigned long timestamp() const
	{
		return projectile_timestamp;
	}
	
	/**
	 * @brief the lifespan of this projectile, in milliseconds
	 * */
	inline const unsigned long lifespan() const
	{
		return projectile_lifespan;
	}
	
	/**
	 * @brief the amount of damage this projectile inflicts
	 * */
	inline const float damage() const
	{
		return projectile_damage;
	}
	
	/**
	 * @brief id of the player who fired the projectile
	 * */
	inline const unsigned int ownerid() const
	{
		return projectile_ownerid;
	}
	
	/**
	 * @brief return the projectile modelname
	 * */
	inline const std::string & projectile_modelname() const
	{
		return projectile_modelname_str;
	}
	
	/*----- serializers ----------------------------------------------- */

	/**
	 * @brief serialize the entity to a stream
	 * */
	virtual void serialize_server_create(std::ostream & os) const;

	/*----- mutators -------------------------------------------------- */

	/**
	 * @brief  receive a server-to-client create from a stream
	 * */
	virtual void receive_server_create(std::istream &is);
	
	/**
	 * @brief reset physics state
	 * */
	virtual void reset();
	
	/**
	 * @brief set the amount of damage this projectile inflicts
	 * */
	inline void set_damage(const float damage)
	{
		projectile_damage = damage;
	}
	
	/**
	 * @brief set the lifespan of the projectile
	 * */
	inline void set_lifespan(const unsigned long lifespan)
	{
		projectile_lifespan = lifespan;
	}

	/**
	 * @brief set the id of the player who fired the projectile
	 * */
	inline void set_ownerid(const unsigned int ownerid)
	{
		projectile_ownerid = ownerid;
	}
	
	/**
	 * @brief set the projectile timestamp
	 * */
	inline void set_timestamp(const unsigned int timestamp)
	{
		projectile_timestamp = timestamp;
	}
	
	/**
	 * @brief set the projectile modelname
	 * */
	void set_projectile_modelname(const std::string modelname);
	
private:
	unsigned long projectile_timestamp;
	
	unsigned long projectile_lifespan;
	
	std::string projectile_modelname_str;
	
	float projectile_damage;
	
	unsigned int projectile_ownerid;
};

} // namespace game

#endif // __INCLUDED_CORE_PROJECTILE_H__