/*
   base/ship.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_BASE_SHIP_H__
#define __INCLUDED_BASE_SHIP_H__

#include "core/player.h"
#include "core/entity.h"
#include "base/shipmodel.h"
#include "base/jumppoint.h"
#include "math/vector3f.h"

namespace game
{

/// A ship in the game, controled by a player
class Ship : public core::EntityControlable
{
public:
	Ship(core::Player *owner, const ShipModel *shipmodel);
	~Ship();

	/// shipmodel
	inline const ShipModel *shipmodel() const {
		return ship_shipmodel;
	}
	
	/// impulse drive force
	inline const float impulse_force() const {
		return ship_impulse_force;
	}
		
	/// thruster force
	inline const float thrust_force() const {
		return ship_thrust_force;
	}
	
	/// strafe force 
	inline const float strafe_force() const {
		return ship_strafe_force;
	}
	
	/// turn force
	inline const float turn_force() const {
		return ship_turn_force;
	}
	
	/// roll force
	inline const float roll_force() const {
		return ship_roll_force;
	}

	/// physics frame
	virtual void action (btScalar seconds);

	/// game frame
	virtual void frame(const unsigned long elapsed);

	/// move the ship to a different zone
	virtual void set_zone(core::Zone *zone);

	/// true if the ship is equiped with a jumpdrive
	inline bool jumpdrive() const {
		return ship_jumpdrive;
	}
	
	/// set jumpdrive capability
	inline void set_jumpdrive(const bool jumpdrive) {
		ship_jumpdrive = jumpdrive;
	}
	
	/// set impulse drive force
	inline void set_impulse_force(const float impulse) {
		ship_impulse_force = impulse;
		
	}
		
	/// set thruster force
	inline void set_thrust_force(const float thrust) {
		ship_thrust_force = thrust;
	}
	
	/// set strafe force
	inline void set_strafe_force(const float strafe) {
		ship_strafe_force = strafe;
	}
	
	/// set turn force
	inline void set_turn_force(const float turn) {
		ship_turn_force = turn;
	}
	
	/// set roll force
	inline void set_roll_force(const float roll) {
		ship_roll_force = roll;
	}
	
	/// Initiate jump, departing from a jump point
	void initiate_jump(JumpPoint *depart);

	/// void reset drive controls
	virtual void reset();

	/// explode the ship
	void explode();

	/// toggle impulse drive activation
	void func_impulse();

	/// toggle jump drive activation
	void func_jump(std::string const & args);

private:
	JumpPoint *find_closest_jumppoint();

	const ShipModel		*ship_shipmodel;

	float 			current_target_direction;
	float 			current_target_pitch;
	float 			current_target_roll;
	float			current_target_strafe;
	float			current_target_vstrafe;
	float			current_target_afterburner;
	bool			current_impulse;

	bool			ship_jumpdrive;
	float			ship_jumpdrive_timer;

	float			ship_impulsedrive_timer;

	JumpPoint		*ship_jumpdepart;
	
	float			ship_impulse_force;
	float			ship_thrust_force;
	float			ship_strafe_force;
	float			ship_turn_force;
	float			ship_roll_force;
};

}

#endif // __INCLUDED_BASE_SHIP_H__