/*
   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: Patrick Boenzli
   co-programmer:
*/
#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_WORLD_ENTITY


#include "movement_module.h"
#include "ai_module.h"
#include "ai_team.h"
#include "ai_swarm.h"
#include "ai_engine.h"

#include "player.h"
#include "playable.h"

#include "weapons/test_gun.h"
#include "weapons/turret.h"
#include "weapons/cannon.h"

#include "loading/factory.h"
#include "debug.h"
#include "loading/load_param.h"


#include "npc.h"

ObjectListDefinition(NPC);
CREATE_FACTORY(NPC);


NPC::NPC(const TiXmlElement* root)
  : weaponMan(this)
{
  this->registerObject(this, NPC::_objectList);

  this->toList(OM_GROUP_01);

  if( root != NULL)
	  this->loadParams(root);

  std::cout << "Team Number: " << teamNumber << "\n";
  std::cout << "Swarm Number:" << swarmNumber << "\n";

  AIEngine::getInstance()->addAI(teamNumber,swarmNumber,(WorldEntity*)this,maxSpeed,attackDistance);

  this->bFire = false;


    // create the weapons and their manager


  this->getWeaponManager().changeWeaponConfig(1);
  Weapon* wpRight = new TestGun(0);
  wpRight->setName("testGun Right");
  Weapon* wpLeft = new TestGun(1);
  wpLeft->setName("testGun Left");

  wpRight->toList( this->getOMListNumber());
  wpLeft->toList( this->getOMListNumber());


  this->addWeapon(wpLeft, 1, 0);
  this->addWeapon(wpRight,1 ,1);

  wpLeft->increaseEnergy( 100);
  wpRight->increaseEnergy( 100);

  this->setHealthMax(100);
  this->setHealth(80);

  this->getWeaponManager().setSlotCount(7);

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

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

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

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

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

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

  this->getWeaponManager().setSlotPosition(6, Vector(-1, 0.0, 0));
  this->getWeaponManager().setSlotCapability(6, WTYPE_ALLDIRS | WTYPE_DIRECTIONAL);

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

}


NPC::~NPC ()
{
  AIEngine::getInstance()->removeAI(teamNumber,swarmNumber,(WorldEntity*)this);
}



/**
 * loads the xml tags
 * @param root: root xml tag for this element
 */
void NPC::loadParams(const TiXmlElement* root)
{
   WorldEntity::loadParams(root);

  LoadParam(root, "team", this, NPC, setTeamNumber)
  .describe("this sets the team number")
  .defaultValues(0);

  LoadParam(root, "swarm", this, NPC, setSwarmNumber)
  .describe("this sets the swarm number")
  .defaultValues(0);

  LoadParam(root, "maxSpeed", this, NPC, setMaxSpeed)
  .describe("this sets the NPC max Speed")
  .defaultValues(0);

  LoadParam(root, "attackDistance", this, NPC, setAttackDistance)
  .describe("this sets the NPC distance to target")
  .defaultValues(0);
}


/**
 * @brief adds a Weapon to the NPC.
 * @param weapon the Weapon to add.
 * @param configID the Configuration ID to add this weapon to.
 * @param slotID the slotID to add the Weapon to.
 */
bool NPC::addWeapon(Weapon* weapon, int configID, int slotID)
{
  weapon->setOwner(this->getOwner());


  if(this->weaponMan.addWeapon(weapon, configID, slotID))
  {
    return true;
  }
  else
  {
    if (weapon != NULL)
      PRINTF(2)("Unable to add Weapon (%s::%s) to %s::%s\n",
                weapon->getClassCName(), weapon->getCName(), this->getClassCName(), this->getCName());
    else
      PRINTF(2)("No weapon defined\n");
    return false;

  }
}

/**
 * @brief removes a Weapon.
 * @param weapon the Weapon to remove.
 */
void NPC::removeWeapon(Weapon* weapon)
{
  this->weaponMan.removeWeapon(weapon);

}

/**
 * @brief jumps to the next WeaponConfiguration
 */
void NPC::nextWeaponConfig()
{
  this->weaponMan.nextWeaponConfig();
}

/**
 * @brief moves to the last WeaponConfiguration
 */
void NPC::previousWeaponConfig()
{
  this->weaponMan.previousWeaponConfig();
}




/**
 * ticking
 * @param dt  time since last tick
 */
void NPC::tick(float dt)
{
	//std::cout << "fire..\n";
  this->weaponMan.tick(dt);
  if (this->bFire)
    weaponMan.fire();
  this->bFire = false;
}