/*!
 * @file space_ship.h
 * Implements the Control of a Spaceship
 * Space Ships are the core class for all types of ships in Orxonox
 */

#ifndef _SPACE_SHIP_H
#define _SPACE_SHIP_H

#include "playable.h"
#include "extendable.h"

// Forward Declaration
template<class T> class tList;
class Vector;
class Event;
class ParticleEmitter;
class ParticleSystem;

class SpaceShip : public Playable
{
  ObjectListDeclaration(SpaceShip);

  public:
    SpaceShip(const std::string& fileName);
    SpaceShip(const TiXmlElement* root = NULL);
    virtual ~SpaceShip();

    virtual void loadParams(const TiXmlElement* root);

    virtual void setPlayDirection(const Quaternion& rot, float speed = 0.0f);

    virtual void enter();
    virtual void leave();

    virtual void reset();

    virtual void postSpawn();
    virtual void leftWorld();

    virtual void destroy(WorldEntity* killer);
    virtual void respawn();

    virtual void collidesWith(WorldEntity* entity, const Vector& location);
    virtual void tick(float time);
    virtual void draw() const;

    virtual void process(const Event &event);

    //Functions for GUI
    inline float getShieldCur() { return this->shieldCur; };        //!< returns current shield value
    inline float getShieldMax() { return this->shieldMax; };        //!< returns maximum shield value

    inline float getArmorCur() { return this->armorCur; };          //!< returns current armor value
    inline float getArmorMax() { return this->armorMax; };          //!< returns current armor value

    inline float getElectronicCur() { return this->electronicCur; }; //!< returns current electronic value
    inline float getElectronicMax() { return this->electronicMax; }; //!< returns current electronic value

    inline int getFiredWeapon() { return this->firedWeapon; };      //!< returns index of the fired weapon

    //damage handler
    virtual void damage(float pDamage, float eDamage);  //!< pDamage physical damage, eDamage electronic damage

  private:
    void init();

    void calculateVelocity(float time);

    void regen(float time);  //!< handler for shield and electronic regeneration

    //ship atributes
    float       shieldCur;          //!< current shield
    float       shieldMax;          //!< maximum shield
    float       shieldEnergyShare;  //!< percentage of reactor output
    float       shieldRegen;        //!< shield regeneration rate per tick
    float       shieldTH;           //!< shield threshhold for reactivation
    bool        shieldActive;       //!< wheather the shield is working

    float       armorCur;           //!< current armor
    float       armorMax;           //!< maximum armor

    float       electronicCur;      //!< current electronic
    float       electronicMax;      //!< maximum electronic
    float       electronicRegen;    //!< electronic regenration rate per tick

    int         engineSpeedCur;     //!< speed output
    int         enginePowerConsume; //!< energy needed
    float       engineEnergyShare;  //!< percentage of reactor output

    int         weaponEnergySlot;   //!< number of energy weapon slots
    int         weaponEnergyUsed;
    float       weaponEnergyShare;
    int         weaponSpecialSlot;  //!< number of special weapon slots
    int         weaponSpecialUsed;

    int         reactorOutput;      //!< reactor output
    int         reactorCapacity;    //!< reactor capacity


    int         curWeaponPrimary;   //!< current primary weapon
    int         curWeaponSecondary; //!< current secondary weapon
    int         firedWeapon;        //!< index of the fired weapon for the weapon manager

    bool                  bUp;                //!< up button pressed.
    bool                  bDown;              //!< down button pressed.
    bool                  bLeft;              //!< left button pressed.
    bool                  bRight;             //!< right button pressed.
    bool                  bAscend;            //!< ascend button pressed.
    bool                  bDescend;           //!< descend button presses.
//    bool                  bFire;              //!< fire button pressed.(moved to playable)
    bool                  bRollL;             //!< rolling button pressed (left)
    bool                  bRollR;             //!< rolling button pressed (right)

    float                 xMouse;             //!< mouse moved in x-Direction
    float                 yMouse;             //!< mouse moved in y-Direction
    float                 mouseSensitivity;   //!< the mouse sensitivity
    int                   yInvert;
    int                   controlVelocityX;
    int                   controlVelocityY;
//    float                 cycle;              //!< hovercycle

    Vector                velocity;           //!< the velocity of the player.
    Vector                oldVelocity;        //!< the velocity the player had last synced
    Quaternion            mouseDir;           //!< the direction where the player wants to fly
    Quaternion            oldMouseDir;        //!< the direction where the player wanted to fly
    float                 shipInertia;        //!< the inertia of the ship(how fast the ship reacts to a mouse input)
    Quaternion            rotQuat;
    Quaternion            pitchDir;
    float                 travelSpeed;        //!< the current speed of the player (to make soft movement)
    float                 acceleration;       //!< the acceleration of the player.

    float                 airViscosity;

    byte                  oldMask;            //!< used for synchronisation

    ParticleEmitter*      burstEmitter;
    ParticleSystem*       burstSystem;
};

#endif /* _SPACE_SHIPS_H */