source: orxonox.OLD/branches/playability/src/world_entities/space_ships/space_ship.cc @ 10043

/*
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

### File Specific:
   main-programmer: Benjamin Knecht
   co-programmer: Silvan Nellen

*/

#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_WORLD_ENTITY

#include "executor/executor.h"
#include "space_ship.h"

#include "util/loading/resource_manager.h"

#include "weapons/test_gun.h"
#include "weapons/light_blaster.h"
#include "weapons/medium_blaster.h"
#include "weapons/heavy_blaster.h"
#include "weapons/swarm_launcher.h"
#include "weapons/boomerang_gun.h"
#include "weapons/turret.h"
#include "weapons/cannon.h"

#include "particles/dot_emitter.h"
#include "particles/sprite_particles.h"

#include "util/loading/factory.h"
#include "key_mapper.h"

#include "network_game_manager.h"
#include "shared_network_data.h"

#include "power_ups/weapon_power_up.h"
#include "power_ups/param_power_up.h"

#include "graphics_engine.h"

#include "plane.h"

#include "state.h"
#include "player.h"

#include "util/loading/load_param.h"
#include "time.h"


// #include "lib/gui/gl_gui/glgui_bar.h"
// #include "lib/gui/gl_gui/glgui_pushbutton.h"


#include "class_id_DEPRECATED.h"
ObjectListDefinitionID(SpaceShip, CL_SPACE_SHIP);
CREATE_FACTORY(SpaceShip);

#include "script_class.h"
CREATE_SCRIPTABLE_CLASS(SpaceShip,
                        addMethod("hasPlayer", Executor0ret<Playable, lua_State*,bool>(&Playable::hasPlayer))
                        ->addMethod("fire", Executor1<Playable, lua_State*, bool>(&Playable::fire))
                        ->addMethod("loadModel", Executor2<WorldEntity, lua_State*,const std::string& ,float>(&WorldEntity::loadModel2))
                        ->addMethod("setName", Executor1<BaseObject, lua_State*,const std::string&>(&BaseObject::setName))
                        ->addMethod("hide", Executor0<WorldEntity, lua_State*>(&WorldEntity::hide))
                        ->addMethod("unhide", Executor0<WorldEntity, lua_State*>(&WorldEntity::unhide))
                        //Coordinates
                        ->addMethod("setAbsCoor", Executor3<PNode, lua_State*,float,float,float>(&PNode::setAbsCoor))
                        ->addMethod("getAbsCoorX", Executor0ret<PNode, lua_State*, float>(&PNode::getAbsCoorX))
                        ->addMethod("getAbsCoorY", Executor0ret<PNode, lua_State*, float>(&PNode::getAbsCoorY))
                        ->addMethod("getAbsCoorZ", Executor0ret<PNode, lua_State*, float>(&PNode::getAbsCoorZ))
                        //->addMethod("setCameraSpeed", Executor1<SpaceShip, lua_State*, float>(&SpaceShip::setCameraSpeed))
                       );

/**
 *  destructs the spaceship, deletes alocated memory
 */
SpaceShip::~SpaceShip ()
{
  this->setPlayer(NULL);
}

/**
 * loads a Spaceships information from a specified file.
 * @param fileName the name of the File to load the spaceship from (absolute path)
 */
SpaceShip::SpaceShip(const std::string& fileName)
    : secWeaponMan(this) //,
    //supportedPlaymodes(Playable::Vertical) ,
    //playmode(Playable::Vertical)
{
  this->init();
  TiXmlDocument doc(fileName);

  if(!doc.LoadFile())
  {
    PRINTF(2)("Loading file %s failed for spaceship.\n", fileName.c_str());
    return;
  }

  this->loadParams(doc.RootElement());
}

/**
 *  creates a new Spaceship from Xml Data
 * @param root the xml element containing spaceship data

   @todo add more parameters to load
*/
SpaceShip::SpaceShip(const TiXmlElement* root)
    : secWeaponMan(this) //,
    //supportedPlaymodes(Playable::Vertical) ,
    //playmode(Playable::Vertical)
{
  this->init();
  if (root != NULL)
    this->loadParams(root);

}


/**
 * initializes a Spaceship
 */
void SpaceShip::init()
{

  srand(time(0));   //initialize Random Nomber Generator

  //  this->setRelDir(Quaternion(M_PI, Vector(1,0,0)));
  this->registerObject(this, SpaceShip::_objectList);

  PRINTF(4)("SPACESHIP INIT\n");

  secWeaponMan.showCrosshair();

  //weapons:

  Weapon* wpRight1 = new LightBlaster ();
  wpRight1->setName("LightBlaster");
  Weapon* wpLeft1 = new LightBlaster ();
  wpLeft1->setName("LightBlaster");

  Weapon* wpRight2 = new MediumBlaster ();
  wpRight2->setName("MediumBlaster");
  Weapon* wpLeft2 = new MediumBlaster ();
  wpLeft2->setName("MediumBlaster");

  Weapon* wpRight3 = new HeavyBlaster ();
  wpRight3->setName("HeavyBlaster");
  Weapon* wpLeft3 = new HeavyBlaster ();
  wpLeft3->setName("HeavyBlaster");

  Weapon* cannon = new SwarmLauncher();
  cannon->setName("SwarmLauncher");
  


  this->weaponMan.addWeapon( wpLeft1, 0, 0);
  this->weaponMan.addWeapon( wpRight1, 0, 1);
  this->weaponMan.addWeapon( wpLeft2, 0, 2);
  this->weaponMan.addWeapon( wpRight2, 0, 3);
  this->weaponMan.addWeapon( wpLeft3, 0, 4);
  this->weaponMan.addWeapon( wpRight3, 0, 5);

  this->secWeaponMan.addWeapon( cannon, 1, 0);

  this->weaponMan.changeWeaponConfig(0);
  this->secWeaponMan.changeWeaponConfig(1);

  wpRight1->requestAction(WA_ACTIVATE);
  wpLeft1->requestAction(WA_ACTIVATE);
  wpRight2->requestAction(WA_ACTIVATE);
  wpLeft2->requestAction(WA_ACTIVATE);
  wpRight3->requestAction(WA_ACTIVATE);
  wpLeft3->requestAction(WA_ACTIVATE);

  cannon->requestAction(WA_ACTIVATE);

  curWeaponPrimary    = 0;
  curWeaponSecondary  = 0;

  Playable::weaponConfigChanged();

  reactorOutput     = 10;

  weaponEnergyRegen = 10;       // 10 einheiten pro Sekunde
  engineSpeedBase   = 5;
  shieldRegen       = 2;

  shieldEnergyShare = 0.3;
  weaponEnergyShare = 0.3;
  engineEnergyShare = 0.4;

  shieldCur         = 20;
  shieldMax         = 100;
  shieldTH          = .2* shieldMax;   // shield power must be 20% before shield kicks in again

  electronicCur = 50;
  electronicMax = 50;
  electronicRegen   = 3;
  electronicTH      = .7 * electronicMax; // 30% of eDamage can be handled by the ship

  /*
  this->addWeapon(wpLeft, 1, 0);
  this->addWeapon(wpRight,1 ,1);
  //this->addWeapon(cannon, 0, 6);

  this->getWeaponManager().changeWeaponConfig(1);
  */

  this->loadModel("models/ships/mantawing.obj");
  //this->setVisibiliy(false);

  bForward = bBackward = bLeft = bRight = bAscend = bDescend = bRollL = bRollR = bFire = bSecFire = false;
  
  /*
  xMouse = yMouse = 0;
  yInvert = 1;
  mouseSensitivity = 0.001;
  airViscosity = 0.9;
  controlVelocityX = 25;
  controlVelocityY = 150;
  shipInertia = 1.5;
  */
  //  cycle = 0.0;

  this->setHealthMax(shieldMax);
  this->setHealth(shieldCur);

  this->travelNode = new PNode();

  // camera - issue
  //this->cameraNode = State::getCameraNode();
  this->cameraNode.addNodeFlags(PNODE_PROHIBIT_DELETE_WITH_PARENT);
  this->cameraNode.addNodeFlags(PNODE_PROHIBIT_CHILD_DELETE);

  /*
  this->velocity = this->getAbsDirX()*travelSpeed;
  this->mouseDir = this->getAbsDir();
  this->pitchDir = this->getAbsDir();
  */


  //   GLGuiButton* button = new GLGuiPushButton();
  //    button->show();
  //    button->setLabel("orxonox");
  //    button->setBindNode(this);
  //     GLGuiBar* bar = new GLGuiBar();
  //     bar->show();
  //     bar->setValue(7.0);
  //     bar->setMaximum(10);
  //     bar->setSize2D( 20, 100);
  //     bar->setAbsCoor2D( 10, 200);

  //add events to the eventlist
  registerEvent(KeyMapper::PEV_FORWARD);
  registerEvent(KeyMapper::PEV_BACKWARD);
  registerEvent(KeyMapper::PEV_LEFT);
  registerEvent(KeyMapper::PEV_RIGHT);
  //registerEvent(SDLK_q);
  //registerEvent(SDLK_e);
  registerEvent(KeyMapper::PEV_FIRE1);
  registerEvent(KeyMapper::PEV_FIRE2);                  // Added for secondary weapon support
  registerEvent(KeyMapper::PEV_NEXT_WEAPON);
  registerEvent(KeyMapper::PEV_PREVIOUS_WEAPON);
  //registerEvent(SDLK_PAGEUP);
  //registerEvent(SDLK_PAGEDOWN);
  registerEvent(EV_MOUSE_MOTION);

  this->weaponMan.setSlotCount(6);

  this->weaponMan.setSlotPosition(0, Vector(-2.6, .1, -3.0));
  this->weaponMan.setSlotCapability(0, WTYPE_ALLDIRS | WTYPE_DIRECTIONAL);

  this->weaponMan.setSlotPosition(1, Vector(-2.6, .1, 3.0));
  this->weaponMan.setSlotCapability(1, WTYPE_ALLDIRS | WTYPE_DIRECTIONAL);

  this->weaponMan.setSlotPosition(2, Vector(-1.5, .5, -.5));
  this->weaponMan.setSlotDirection(2, Quaternion(-M_PI_4*.5, Vector(1,0,0)));

  this->weaponMan.setSlotPosition(3, Vector(-1.5, .5, .5));
  this->weaponMan.setSlotDirection(3, Quaternion(M_PI_4*.5, Vector(1,0,0)));

  this->weaponMan.setSlotPosition(4, Vector(-1.5, -.5, .5));
  this->weaponMan.setSlotDirection(4, Quaternion(-M_PI_4*.5+M_PI, Vector(1,0,0)));

  this->weaponMan.setSlotPosition(5, Vector(-1.5, -.5, -.5));
  this->weaponMan.setSlotDirection(5, Quaternion(+M_PI_4*.5-M_PI, Vector(1,0,0)));

  this->secWeaponMan.setSlotCount(6);

  this->secWeaponMan.setSlotPosition(0, Vector(1.5, -1, 0));
  this->secWeaponMan.setSlotCapability(0, WTYPE_ALLDIRS | WTYPE_DIRECTIONAL);

  this->secWeaponMan.setSlotPosition(1, Vector(2.6, .1, 3.0));
  this->secWeaponMan.setSlotCapability(1, WTYPE_ALLDIRS | WTYPE_DIRECTIONAL);

  this->secWeaponMan.setSlotPosition(2, Vector(1.5, .5, -.5));
  this->secWeaponMan.setSlotDirection(2, Quaternion(-M_PI_4*.5, Vector(1,0,0)));

  this->secWeaponMan.setSlotPosition(3, Vector(1.5, .5, .5));
  this->secWeaponMan.setSlotDirection(3, Quaternion(M_PI_4*.5, Vector(1,0,0)));

  this->secWeaponMan.setSlotPosition(4, Vector(1.5, -.5, .5));
  this->secWeaponMan.setSlotDirection(4, Quaternion(-M_PI_4*.5+M_PI, Vector(1,0,0)));

  this->secWeaponMan.setSlotPosition(5, Vector(1.5, -.5, -.5));
  this->secWeaponMan.setSlotDirection(5, Quaternion(+M_PI_4*.5-M_PI, Vector(1,0,0)));

  //
  //   this->getWeaponManager().setSlotPosition(8, Vector(-2.5, -0.3, -2.0));
  //   this->getWeaponManager().setSlotDirection(8, Quaternion(-M_PI, Vector(1,0,0)));
  //
  //   this->getWeaponManager().setSlotPosition(9, Vector(-2.5, -0.3, 2.0));
  //   this->getWeaponManager().setSlotDirection(9, Quaternion(+M_PI, Vector(1,0,0)));:

  this->weaponMan.getFixedTarget()->setParent(this);
  this->weaponMan.getFixedTarget()->setRelCoor(100000,0,0);

  
  this->secWeaponMan.getFixedTarget()->setParent(this);
  this->secWeaponMan.getFixedTarget()->setRelCoor(100000,0,0);
  this->secWeaponMan.setRotationSpeed(0);

  dynamic_cast<Element2D*>(this->weaponMan.getFixedTarget())->setVisibility( false);

  this->burstEmitter = new DotEmitter(200, 0.0, .01);
  this->burstEmitter->setParent(this);
  this->burstEmitter->setRelCoor(-1, .5, 0);
  this->burstEmitter->setName("SpaceShip_Burst_emitter");

  this->burstSystem = new SpriteParticles(1000);
  this->burstSystem->addEmitter(this->burstEmitter);
  this->burstSystem->setName("SpaceShip_Burst_System");
  ((SpriteParticles*)this->burstSystem)->setMaterialTexture("maps/radial-trans-noise.png");
  this->burstSystem->setLifeSpan(1.0, .3);
  this->burstSystem->setRadius(0.0, 1.0);
  this->burstSystem->setRadius(0.05, 1.0);
  this->burstSystem->setRadius(.5, .8);
  this->burstSystem->setRadius(1.0, 0);
  this->burstSystem->setColor(0.0, .7,.7,1,.7);
  this->burstSystem->setColor(0.2, 0,0,0.8,.5);
  this->burstSystem->setColor(0.5, .5,.5,.8,.8);
  this->burstSystem->setColor(1.0, .8,.8,.8,.0);

  /*
  registerVar( new SynchronizeableQuaternion( &mouseDir, &mouseDir, "mousedir", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bUp, &bUp, "bUp", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bDown, &bDown, "bDown", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bLeft, &bLeft, "bLeft", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bRight, &bRight, "bRight", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bAscend, &bAscend, "bAscend", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bDescend, &bDescend, "bDescend", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bRollL, &bRollL, "bRollL", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bRollR, &bRollR, "bRollR", PERMISSION_OWNER ) );
  */

  registerVar( new SynchronizeableBool( &bForward, &bForward, "bForward", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bBackward, &bBackward, "bBackward", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bLeft, &bLeft, "bLeft", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bRight, &bRight, "bRight", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableFloat( &cameraLook, &cameraLook, "cameraLook", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableFloat( &rotation, &rotation, "rotation", PERMISSION_OWNER ) );
  registerVar( new SynchronizeableBool( &bFire, &bFire, "bSecFire", PERMISSION_OWNER));

  registerVar( new SynchronizeableVector( &velocity, &velocity, "velocity", PERMISSION_MASTER_SERVER ) );

  //this->airFriction = 0.5f;
  this->travelDistancePlus = Vector2D(38.0, 43.0);
  this->travelDistanceMinus = Vector2D(-38.0, -43.0);
  this->cameraSpeed = 40;
  this->cameraLook = 0.0f;
  //this->airFriction = 0.0f;

  srand(time(0));  //initaialize RNG

  this->travelNode->debugDraw();

  this->setSupportedPlaymodes(Playable::Horizontal | Playable::Vertical);
}


/**
 * loads the Settings of a SpaceShip from an XML-element.
 * @param root the XML-element to load the Spaceship's properties from
 */
void SpaceShip::loadParams(const TiXmlElement* root)
{
  Playable::loadParams(root);

  LoadParam(root, "playmode", this, SpaceShip, setPlaymodeXML);
}


void SpaceShip::setPlayDirection(const Quaternion& rot, float speed)
{
  //this->direction = Quaternion (rot.getHeading(), Vector(0,1,0));
}

/*
void SpaceShip::setTravelHeight(float travelHeight)
{
  if (this->toTravelHeight == NULL)
    this->toTravelHeight = new float;
  *this->toTravelHeight = travelHeight;
}
*/

/*
void SpaceShip::setTravelDistance(const Vector2D& distance)
{
  this->travelDistance = distance;
}

void SpaceShip::setTravelDistance(float x, float y)
{
  this->setTravelDistance(Vector2D(x, y));
}
*/



void SpaceShip::reset()
{
  bForward = bBackward = bLeft = bRight = bAscend = bDescend = bRollL = bRollR = bFire = bSecFire = false;

  //xMouse = yMouse = 0;

  this->setHealth(80);
  this->velocity = Vector(0.0, 0.0, 0.0);
}


void SpaceShip::enter()
{
  this->secWeaponMan.showCrosshair();
  //dynamic_cast<Element2D*>(this->secWeaponMan.getFixedTarget())->setVisibility( true);
  //this->attachCamera();
 // this->setPlaymode(Playable::Horizontal);
}

void SpaceShip::leave()
{
  this->secWeaponMan.hideCrosshair();
  //dynamic_cast<Element2D*>(this->secWeaponMan.getFixedTarget())->setVisibility( false);
  //this->detachCamera();
}


/**
 *  effect that occurs after the SpaceShip is spawned
*/
void SpaceShip::postSpawn ()
{
  //setCollision(new CollisionCluster(1.0, Vector(0,0,0)));
}

/**
 *  the action occuring if the spaceship left the game
*/
void SpaceShip::leftWorld ()
{}

WorldEntity* ref = NULL;
/**
 *  this function is called, when two entities collide
 * @param entity: the world entity with whom it collides
 *
 * Implement behaviour like damage application or other miscellaneous collision stuff in this function
 */
void SpaceShip::collidesWith(WorldEntity* entity, const Vector& location)
{
}

/**
 *  draws the spaceship after transforming it.
*/
void SpaceShip::draw () const
{
  WorldEntity::draw();

  //this->debug(0);
}

/**
 *  the function called for each passing timeSnap
 * @param time The timespan passed since last update
*/
void SpaceShip::tick (float time)
{
  // Playable::tick(time);$

  // Own Tick Setup, as a different fire routine is used on the weapon manager
  this->weaponMan.tick(time);
  this->secWeaponMan.tick(time);

  if( this->systemFailure() )
    bFire = bSecFire = false;

  // fire reqeust/release for primary weapons
  if( this->bFire)
    this->weaponMan.fire();
  else
    this->weaponMan.releaseFire();

  // fire reqeust/release for secondary weapons
  if( this->bSecFire)
    this->secWeaponMan.fire();
  else
    this->secWeaponMan.releaseFire();


  // Shield Regeneration and other regular calculations on the ship 
  this->regen(time);

  // Weapon Regeneration and other regular calculations on the ship
  this->weaponRegen(time);

  // current engine speed output
  this->engineSpeedCur = this->engineSpeedBase + this->reactorOutput * this->engineEnergyShare;

  // calculation of maxSpeed and acceleration:
  this->travelSpeed = this->engineSpeedCur * 5;
  this->acceleration = this->travelSpeed * 2;

  /*
  if( ( xMouse != 0 || yMouse != 0 ) && this->getOwner() == SharedNetworkData::getInstance()->getHostID() )
  {
    if (xMouse > controlVelocityX) xMouse = controlVelocityX;
    else if (xMouse < -controlVelocityX) xMouse = -controlVelocityX;
    if (yMouse > controlVelocityY) yMouse = controlVelocityY;
    else if (yMouse < -controlVelocityY) yMouse = -controlVelocityY;

    pitchDir = (Quaternion(xMouse*mouseSensitivity*0.5, Vector(1,0,0)));

    mouseDir *= (Quaternion(-M_PI/4*xMouse*mouseSensitivity, Vector(0,1,0))*Quaternion(-M_PI/4*yMouse*mouseSensitivity*yInvert, Vector(0,0,1))*pitchDir);
    xMouse = yMouse = 0;
  }
*/

  // spaceship controlled movement fire(bool bF){ this->bFire = bF;}
  //if (this->getOwner() == this->getHostID())

  //is->calculateVelocity(time);


  //vector move = velocity*time;

  /*
  //orient the velocity in the direction of the spaceship.
  travelSpeed = velocity.len();
  velocity += ((this->getAbsDirX())*travelSpeed-velocity)*airViscosity;
  velocity = (velocity.getNormalized())*travelSpeed;
  */
  this->movement(time);

   // TRYING TO FIX PNode.
  this->cameraNode.setAbsCoorSoft(this->getAbsCoor() + Vector(0.0f, 5.0f, 0.0f), 30.0f);
  this->cameraNode.setRelDirSoft(this->getAbsDir(), 30.0f);

  this->burstEmitter->setEmissionRate(this->cameraSpeed + (velocity.z>0)*velocity.z);
  this->burstEmitter->setEmissionVelocity(this->cameraSpeed + (velocity.z>0)*velocity.z, travelSpeed *.1);

  //orient the spaceship in direction of the mouse
  /*
  rotQuat = Quaternion::quatSlerp( this->getAbsDir(), mouseDir, 0.5);//fabsf(time)*shipInertia);
  if (this->getAbsDir().distance(rotQuat) > 0.00000000000001)
    this->setAbsDir( rotQuat);
  //this->setAbsDirSoft(mouseDir,5);
  */

  // this is the air friction (necessary for a smooth control)
  /*
  if(travelSpeed >= 120) velocity -= velocity.getNormalized()*travelSpeed*travelSpeed*0.0001;
  else if (travelSpeed <= 80) velocity -= velocity.getNormalized()*travelSpeed*0.001;
  */

  //other physics (gravity)
  //if(travelSpeed < 120)
  //move += Vector(0,-1,0)*60*time + Vector(0,1,0)*travelSpeed/2*time;

  //hoover effect
  //cycle += time;
  //this->shiftCoor(Vector(0,1,0)*cos(this->cycle*2.0)*0.02);

  //readjust
  //if (this->getAbsDirZ().y > 0.1) this->shiftDir(Quaternion(time*0.3, Vector(1,0,0)));
  //else if (this->getAbsDirZ().y < -0.1) this->shiftDir(Quaternion(-time*0.3, Vector(1,0,0)));

  //SDL_WarpMouse(GraphicsEngine::getInstance()->getResolutionX()/2, GraphicsEngine::getInstance()->getResolutionY()/2);

  /*
  this->shiftCoor(move);
  */

  //   PRINTF(0)("id of %s is: %i\n", this->getName(), this->getOMListNumber());

}

/*
void SpaceShip::calculateVelocity (float time)
{
  Vector accel(0.0, 0.0, 0.0);
  /* calculate the direction in which the craft is heading  */
  /*
  if( this->bUp )
  {
    accel += (this->getAbsDirX())*acceleration;

  }

  if( this->bDown )
  {
    accel -= (this->getAbsDirX())*0.5*acceleration;

  }

  if( this->bLeft)
  {
    this->shiftDir(Quaternion(time, Vector(0,1,0)));
  }
  if( this->bRight)
  {
    this->shiftDir(Quaternion(-time, Vector(0,1,0)));
  }


  if( this->bRollL)
  {
    mouseDir *= Quaternion(-time*2, Vector(1,0,0));
  }
  if( this->bRollR)
  {
    mouseDir *= Quaternion(time*2, Vector(1,0,0));

  }
  if (this->bAscend )
  {
    this->shiftDir(Quaternion(time, Vector(0,0,1)));
  }
  if (this->bDescend )
  {
    this->shiftDir(Quaternion(-time, Vector(0,0,1)));
  }

  velocity += accel*time*10;

}
*/

/**
 * @todo switch statement ??
 */
void SpaceShip::process(const Event &event)
{
  //Playable::process(event);

  if( event.type == KeyMapper::PEV_LEFT)
    this->bLeft = event.bPressed;
  else if( event.type == KeyMapper::PEV_RIGHT)
    this->bRight = event.bPressed;
  else if( event.type == KeyMapper::PEV_FORWARD)
    this->bForward = event.bPressed; //this->shiftCoor(0,.1,0);
  else if( event.type == KeyMapper::PEV_BACKWARD)
    this->bBackward = event.bPressed; //this->shiftCoor(0,-.1,0);
  else if( event.type == KeyMapper::PEV_FIRE2)
    this->bSecFire = event.bPressed;
  else if( event.type == KeyMapper::PEV_FIRE1)
    this->bFire = event.bPressed;


  /*
  else if( event.type == EV_MOUSE_MOTION)
  {

    this->xMouse += event.xRel;
    this->yMouse += event.yRel;
  }
  */
}

void SpaceShip::destroy( WorldEntity* killer )
{
  PRINTF(0)("spaceship destroy\n");
}

void SpaceShip::respawn( )
{
  toList( OM_PLAYERS );
}


void SpaceShip::damage(float pDamage, float eDamage){
if( this->shieldActive) {
    if( this->shieldCur > pDamage) {
      this->shieldCur = this->shieldCur - pDamage;
    }
    else { // shield <= pDamage
      this->shieldCur -=pDamage;
      this->shieldActive = false; //shield collapses
      pDamage = pDamage - this->shieldCur;
      if( !this->shieldActive) {
        this->armorCur -= pDamage / 2; // remaining damages hits armor at half rate
        this->electronicCur -= eDamage;
      }
    }
  }
  else {
    this->armorCur = this->armorCur - pDamage;
    this->electronicCur = this->electronicCur - eDamage;
  }
  if( this->armorCur <= 0) { /* FIXME implement shipcrash*/ }
}


void SpaceShip::regen(float time){
  float tmp;
  if (this->armorCur != this->armorMax || this->armorRegen != 0){
    tmp = this->armorCur + this->armorRegen * time;
    if ( tmp > electronicMax)
      this->armorCur = this->armorMax;
    else
      this->armorCur = tmp;
  }
  if (this->shieldCur != this->shieldMax || this->shieldRegen != 0){
    tmp =  this->shieldCur + (this->shieldRegen + this->reactorOutput * this->shieldEnergyShare) * time;
    if( tmp > shieldMax)
      this->shieldCur = this->shieldMax;
    else
      this->shieldCur = tmp;
    this->shieldActive = ( this->shieldActive || this->shieldCur > shieldTH);
  }

  this->setHealth( this->shieldCur);      // FIXME currently just to test share system

  if (this->electronicCur != this->electronicMax || this->electronicRegen != 0){
    tmp = this->electronicCur + this->electronicRegen * time;
    if ( tmp > electronicMax)
      this->electronicCur = this->electronicMax;
    else
      this->electronicCur = tmp;
  }
}


/**
 * Weapon regeneration
 * does not use any reactor capacity, as it wouldn't work in a consistent way.
 */
void SpaceShip::weaponRegen(float time)
{
  float energy  = ( this->reactorOutput * this->weaponEnergyShare + this->weaponEnergyRegen) * time;
  Weapon* weapon;
  for( unsigned int i=0; i < this->weaponMan.getSlotCount(); i++)
  {
    weapon = this->weaponMan.getWeapon(i);
    if( weapon != NULL && weapon->isActive())
    {
      weapon->increaseEnergy( energy);
    }

  }
  // weaponMan.increaseAmmunition( weapon, energy);
}


void SpaceShip::enterPlaymode(Playable::Playmode playmode)
{
  switch(playmode)
  {
    case Playable::Full3D:
      /*
      if (State::getCameraNode != NULL)
      {
        Vector absCoor = this->getAbsCoor();
        this->setParent(PNode::getNullParent());
        this->setAbsCoor(absCoor);
        State::getCameraNode()->setParentSoft(&this->cameraNode);
        State::getCameraNode()->setRelCoorSoft(-10, 0,0);
        State::getCameraTargetNode()->setParentSoft(&this->cameraNode);
        State::getCameraTargetNode()->setRelCoorSoft(100, 0,0);

      }
      */
      //break;

      break;
    case Playable::Horizontal:
      if (State::getCameraNode != NULL)
      {
        this->debugNode(1);
        this->travelNode->debugNode(1);

        this->travelNode->setAbsCoor(this->getAbsCoor());
        this->travelNode->updateNode(0.01f);

        this->setParent(this->travelNode);
        this->setRelCoor(0,0,0);

        State::getCameraNode()->setParentSoft(this->travelNode);
        State::getCameraNode()->setRelCoorSoft(-0.01, 40, 0);
        State::getCameraTargetNode()->setParentSoft(this->travelNode);
        State::getCameraTargetNode()->setRelCoorSoft(0,0,0);

        this->debugNode(1);
        this->travelNode->debugNode(1);
      }
      break;

    default:
      PRINTF(2)("Playmode %s Not Implemented in %s\n", Playable::playmodeToString(this->getPlaymode()).c_str(), this->getClassCName());
  }
}

/**
 * @brief calculate the velocity
 * @param time the timeslice since the last frame
*/

void SpaceShip::movement (float dt)
{
  //by releasing the buttons, the velocity decreases with airCoeff*Acceleration. Should be strong enough so 
  //the ship doesn't slide too much. 
  float airCoeff = 2.5;
  float pi = 3.14;
  

  switch(this->getPlaymode())
  {
    case Playable::Horizontal:
    {
      // these routines will change the travel movement into zero in a short amout of time, if the player
      // doesn't press any buttons.
      if (this->velocity.x >= 0)
      {
        if (this->velocity.x > airCoeff*this->acceleration * dt)
          this->velocity.x -= airCoeff* this->acceleration * dt;
        else
          this->velocity.x = 0;
      }
      else
      {
        if (this->velocity.x < -airCoeff*this->acceleration * dt)
          this->velocity.x += airCoeff* this->acceleration * dt;
        else
          this->velocity.x = 0;
      }
      if (this->velocity.z >= 0)
      {
        if (this->velocity.z > airCoeff*this->acceleration * dt)
          this->velocity.z -= airCoeff* this->acceleration * dt;
        else
          this->velocity.z = 0;
      }
      else
      {
        if (this->velocity.z < -airCoeff*this->acceleration * dt)
          this->velocity.z += airCoeff* this->acceleration * dt;
        else
          this->velocity.z = 0;
      }
    
      // this will evite, that the ship moves outside the travelDistance- borders,when the player releases all buttons
      // and its continuing to slide a bit.
      Vector oldCoor = this->getRelCoor();
      if (this->getRelCoor().x > this->travelDistancePlus.x) this->setRelCoor(this->travelDistancePlus.x, oldCoor.y, oldCoor.z);
      if (this->getRelCoor().x < this->travelDistanceMinus.x) this->setRelCoor(this->travelDistanceMinus.x, oldCoor.y, oldCoor.z);
      if (this->getRelCoor().z > this->travelDistancePlus.y) this->setRelCoor(oldCoor.x, oldCoor.y, this->travelDistancePlus.y);
      if (this->getRelCoor().z < this->travelDistanceMinus.y) this->setRelCoor(oldCoor.x, oldCoor.y, this->travelDistanceMinus.y);
    
      if( this->systemFailure() )
        bForward = bBackward = bLeft = bRight = false;
    
      if( this->bForward )
      {
        if(this->getRelCoor().x < this->travelDistancePlus.x)
        {
          if (this->velocity.x < this->travelSpeed)
          {
            this->velocity.x += (airCoeff + 1.0)*this->acceleration*dt;
          }
          else
          {
            this->velocity.x = this->travelSpeed;
          }
        }
        else
        {
          this->velocity.x = 0.0f;
        }
      }
    
      if( this->bBackward )
      {
        if(this->getRelCoor().x > this->travelDistanceMinus.x)
        {
          if (this->velocity.x > -this->travelSpeed)
          {
            this->velocity.x -= (airCoeff + 1.0)*this->acceleration*dt;
          }
          else
          {
            this->velocity.x = -this->travelSpeed;
          }
        }
        else
        {
          this->velocity.x = 0.0f;
        }
      }
    
      if( this->bLeft)
      {
        if(this->getRelCoor().z > this->travelDistanceMinus.y)
        {
          if (this->velocity.z > -this->travelSpeed)
          {
            this->velocity.z -= (airCoeff + 1.0)*this->acceleration*dt;
          }
          else
          {
            this->velocity.z = -this->travelSpeed;
          }
        }
        else
        {
          this->velocity.z = 0.0f;
        }
        this->setRelDirSoft(Quaternion(-pi/6, Vector(1,0,0)), 6);
      }
    
      if( this->bRight)
      {
        if(this->getRelCoor().z < this->travelDistancePlus.y)
        {
          if (this->velocity.z < this->travelSpeed)
          {
            this->velocity.z += (airCoeff + 1.0)*this->acceleration*dt;
          }
          else
          {
            this->velocity.z = this->travelSpeed;
          }
        }
        else
        {
          this->velocity.z = 0.0f;
        }
        this->setRelDirSoft(Quaternion(pi/6, Vector(1,0,0)), 6);
      }
      if (!this->bRight && !this->bLeft)
      {
        this->setRelDirSoft(Quaternion(0, Vector(1,0,0)), 6);
      }
      

      this->travelNode->shiftCoor(Vector(this->cameraSpeed * dt, 0, 0));
      this->shiftCoor (this->velocity * dt);

    //normalisation of the vectors (vector sum must be <= travelspeed)
    float xzNorm = sqrt(pow(this->velocity.x, 2) + pow(this->velocity.z, 2));
    if (xzNorm > this->travelSpeed)
    {
      this->velocity.x = this->velocity.x/xzNorm * this->travelSpeed;
      this->velocity.z = this->velocity.z/xzNorm * this->travelSpeed;
    }

    //this moves camera and ship along the travel path. 
    this->travelNode->shiftCoor(Vector(this->cameraSpeed * dt, 0, 0));
    
    //set new coordinates calculated through key- events. 
    this->shiftCoor (this->velocity * dt);
    break;
    }
    case Playable::Vertical:
      break;
    default:
      PRINTF(4)("Playmode %s Not Implemented in %s\n", Playable::playmodeToString(this->getPlaymode()).c_str(), this->getClassCName());
  }
}

void SpaceShip::setPlaymodeXML(const std::string& playmode)
{
  this->setPlaymode(Playable::stringToPlaymode(playmode));
}