source: orxonox.OLD/branches/single_player_map/src/world_entities/npcs/generic_npc.cc @ 8829

/*
   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 "util/loading/factory.h"
#include "util/loading/load_param.h"

#include "interactive_model.h"
#include "md2/md2Model.h"

#include "sound_buffer.h"

#include "loading/resource_manager.h"

#include "generic_npc.h"

#include "animation/animation3d.h"

using namespace std;



CREATE_FACTORY(GenericNPC, CL_GENERIC_NPC);

#include "script_class.h"
CREATE_SCRIPTABLE_CLASS(GenericNPC, CL_GENERIC_NPC,
                        //addMethod("walkTo", ExecutorLua7ret<GenericNPC,float, float, float, float, float, float, float, float>(&GenericNPC::walkTo))
                        addMethod("walkTo", ExecutorLua3ret<GenericNPC,float,float,float,float>(&GenericNPC::walkTo))
                        ->addMethod("setTime", ExecutorLua1<GenericNPC,float>(&GenericNPC::setTime))
                        ->addMethod("turnTo", ExecutorLua4ret<GenericNPC,bool,float,float,float,float>(&GenericNPC::turnTo))
                       );



/**
 * constructor
 */
GenericNPC::GenericNPC(const TiXmlElement* root)
  : NPC(root)
{
  this->init();

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


GenericNPC::GenericNPC()
  : NPC(NULL)
{

}

/**
 * deconstructor
 */
GenericNPC::~GenericNPC ()
{
  if( this->currentAnim != NULL)
    delete this->currentAnim;
}


/**
 * initializing the npc enity
 */
void GenericNPC::init()
{
  this->setClassID(CL_GENERIC_NPC, "GenericNPC");
  this->toList(OM_GROUP_00);

  if (this->soundBuffer != NULL)
    ResourceManager::getInstance()->unload(this->soundBuffer);
  this->soundBuffer = (OrxSound::SoundBuffer*)ResourceManager::getInstance()->load("sound/rain.wav", WAV);

  time = 30.0f;
  // collision reaction registration
//   this->subscribeReaction(CREngine::CR_PHYSICS_GROUND_WALK, CL_BSP_ENTITY);
}


/**
 * loads the Settings of a MD2Creature from an XML-element.
 * @param root the XML-element to load the MD2Creature's properties from
 */
void GenericNPC::loadParams(const TiXmlElement* root)
{
  NPC::loadParams(root);

}


/**
 * sets the animation of this npc
 * @param anumationIndex: the animation index
 * @param anumPlaybackMode: the playback mode
 */
void GenericNPC::setAnimation(int animationIndex, int animPlaybackMode)
{
  if( likely(this->getModel(0) != NULL))
    ((InteractiveModel*)this->getModel(0))->setAnimation(animationIndex, animPlaybackMode);
}


/**
 * sets the animation of this npc
 * @param anumationIndex: the animation index
 * @param anumPlaybackMode: the playback mode
 */
void GenericNPC::playAnimation(int animationIndex, int animPlaybackMode)
{
  if( likely(this->getModel(0) != NULL))
    ((InteractiveModel*)this->getModel(0))->setAnimation(animationIndex, animPlaybackMode);

}


/**
 * play a sound
 * @param filename: name of the file
 */
void GenericNPC::playSound(std::string filename)
{

}


/**
 * walt to
 * @param coordinate: coordinate to go to
 */
float GenericNPC::walkTo(float x, float y, float z, float qu, float qx, float qy, float qz)
{
  Vector destCoor = Vector(x, y, z);
  Quaternion destDir = Quaternion(Vector(qx, qy, qz), qu);

  // check if this is the current goal
  if( this->destCoor != destCoor || this->destDir != destDir)
  {
    this->destCoor = destCoor;
    this->destDir = destDir;

    //float time = 100.0f;

    if( this->currentAnim != NULL)
      delete this->currentAnim;

    this->currentAnim = new Animation3D(this);
    this->currentAnim->addKeyFrame(this->getAbsCoor(), this->getAbsDir(), 0.0f, ANIM_LINEAR, ANIM_LINEAR);
    this->currentAnim->addKeyFrame(this->getAbsCoor(), this->getAbsDir(), time, ANIM_LINEAR, ANIM_LINEAR);
    this->currentAnim->addKeyFrame(this->destCoor, this->destDir, time, ANIM_LINEAR, ANIM_LINEAR);

    this->currentAnim->setInfinity(ANIM_INF_CONSTANT);
    this->currentAnim->play();

    this->setAnimation(RUN, MD2_ANIM_LOOP);
  }

  // calculate the distance
  Vector distance = this->getAbsCoor() - this->destCoor;
  return distance.len();
}


/**
 * walk to a specific place with direction
 *
 * @param x: x coordinate to go to
 * @param y: y coordinate to go to
 * @param z: z coordinate to go to
 *
 * without turning itself
 */
float GenericNPC::walkTo(float x, float y, float z)
{
  Quaternion q = this->getAbsDir();

  //printf("%s moving to %f, %f, %f \n",this->getName(),x,y,z);

  return this->walkTo(x, y, z, q.w, q.v.x, q.v.y, q.v.z);
}

/**
 * walk to a specific place with direction
 *
 * @param x: x coordinate to go to
 * @param y: y coordinate to go to
 * @param qu: angle to rotate
 * @param qx: x coordinate of rotation vector
 * @param qy: y coordinate of rotation vector
 * @param qz: z coordinate of rotation vector
 *
 */
float GenericNPC::walkTo(float x, float y, float qu, float qx, float qy, float qz)
{
  return this->walkTo(x, y, 0.0f, qu, qx, qy, qz);
}


/**
 * walk to a specific place with direction
 *
 * @param coor: vector place
 * @param dir: direction
 *
 */
float GenericNPC::walkTo(const Vector& coor, const Quaternion& dir)
{
  return this->walkTo(coor.x, coor.y, coor.z, dir.w, dir.v.x, dir.v.y, dir.v.z);
}



/**
 * run to a specific place with direction
 *
 * @param x: x coordinate to go to
 * @param y: y coordinate to go to
 * @param z: z coordinate to go to
 * @param qu: angle to rotate
 * @param qx: x coordinate of rotation vector
 * @param qy: y coordinate of rotation vector
 * @param qz: z coordinate of rotation vector
 *
 */
float GenericNPC::runTo(float x, float y, float z, float qu, float qx, float qy, float qz)
{
  Vector destCoor = Vector(x, y, z);
  Quaternion destDir = Quaternion(Vector(qx, qy, qz), qu);

  // check if this is the current goal
  if( this->destCoor != destCoor || this->destDir != destDir)
  {
    this->destCoor = destCoor;
    this->destDir = destDir;

    float time = 5.0f;

    if( this->currentAnim != NULL)
      delete this->currentAnim;

    this->currentAnim = new Animation3D(this);
    this->currentAnim->addKeyFrame(this->getAbsCoor(), this->getAbsDir(), time, ANIM_LINEAR, ANIM_LINEAR);
    this->currentAnim->addKeyFrame(this->destCoor, this->destDir, time, ANIM_LINEAR, ANIM_LINEAR);


    this->currentAnim->setInfinity(ANIM_INF_CONSTANT);
    this->currentAnim->play();

    this->setAnimation(RUN, MD2_ANIM_LOOP);
  }

  // calculate the distance
  Vector distance = this->getAbsCoor() - this->destCoor;
  return distance.len();
}


/**
 * run to a specific place with direction
 *
 * @param x: x coordinate to go to
 * @param y: y coordinate to go to
 * @param qu: angle to rotate
 * @param qx: x coordinate of rotation vector
 * @param qy: y coordinate of rotation vector
 * @param qz: z coordinate of rotation vector
 *
 */
float GenericNPC::runTo(float x, float y, float qu, float qx, float qy, float qz)
{
  this->runTo(x, y, 0.0f, qu, qx, qy, qz);
}


/**
 * run to a specific place with direction
 *
 * @param coor: vector place
 * @param dir: direction
 *
 */
float GenericNPC::runTo(const Vector& coordinate, const Quaternion& dir)
{
  this->runTo(coordinate.x, coordinate.y, coordinate.z, dir.w, dir.v.x, dir.v.y, dir.v.z);
}


/**
 * crouch to a specific place with direction
 *
 * @param x: x coordinate to go to
 * @param y: y coordinate to go to
 * @param z: z coordinate to go to
 * @param qu: angle to rotate
 * @param qx: x coordinate of rotation vector
 * @param qy: y coordinate of rotation vector
 * @param qz: z coordinate of rotation vector
 *
 */
float GenericNPC::crouchTo(float x, float y, float z, float qu, float qx, float qy, float qz)
{
  Vector destCoor = Vector(x, y, z);
  Quaternion destDir = Quaternion(Vector(qx, qy, qz), qu);

  // check if this is the current goal
  if( this->destCoor != destCoor || this->destDir != destDir)
  {
    this->destCoor = destCoor;
    this->destDir = destDir;


    if( this->currentAnim != NULL)
      delete this->currentAnim;

    this->currentAnim = new Animation3D(this);
    this->currentAnim->addKeyFrame(this->getAbsCoor(), this->getAbsDir(), time, ANIM_LINEAR, ANIM_LINEAR);
    this->currentAnim->addKeyFrame(this->destCoor, this->destDir, time, ANIM_LINEAR, ANIM_LINEAR);


    this->currentAnim->setInfinity(ANIM_INF_CONSTANT);
    this->currentAnim->play();

    this->setAnimation(CROUCH_WALK, MD2_ANIM_LOOP);
  }

  // calculate the distance
  Vector distance = this->getAbsCoor() - this->destCoor;
  return distance.len();
}


/**
 * couch to a specific place with direction
 *
 * @param x: x coordinate to go to
 * @param y: y coordinate to go to
 * @param qu: angle to rotate
 * @param qx: x coordinate of rotation vector
 * @param qy: y coordinate of rotation vector
 * @param qz: z coordinate of rotation vector
 *
 */
float GenericNPC::crouchTo(float x, float y, float qu, float qx, float qy, float qz)
{
  this->crouchTo(x, y, 0.0f, qu, qx, qy, qz);
}



/**
 * crouch to a specific place with direction
 *
 * @param coor: vector place
 * @param dir: direction
 *
 */
float GenericNPC::crouchTo(const Vector& coordinate, const Quaternion& dir)
{
  this->crouchTo(coordinate.x, coordinate.y, coordinate.z, dir.w, dir.v.x, dir.v.y, dir.v.z);
}


/**
 * stops the generic animation
 */
void GenericNPC::stop()
{
  if( this->currentAnim != NULL)
  {
    this->currentAnim->stop();
    delete this->currentAnim;
    this->currentAnim = NULL;

    this->setAnimation(STAND, MD2_ANIM_LOOP);
  }
}


/**
 * lookat a world entity
 * @param worldEntity: the worldentity to look at
 */
float GenericNPC::lookAt(WorldEntity* worldEntity)
{}


/**
 * turns to a given direction
 */
bool GenericNPC::turnTo(float qu, float qx, float qy, float qz)
{
  Quaternion destDir = Quaternion(Vector(qx, qy, qz), qu);

  printf("Turning: %f, %f, %f, %f \n",qu,qx,qy,qz);
  // check if this is the current goal
  this->destDir.debug();
  destDir.debug();
  if( this->destDir != destDir)
  {
//     if( this->currentAnim != NULL)
//       this->currentAnim->stop();
//     
    PRINTF(0)("SET ANIMATION\n");
    this->destDir = destDir;
// 
   
    
    if( this->currentAnim != NULL)
      delete this->currentAnim;
    
    this->setAbsDirSoft(destDir, 0.1f);
/*
    this->currentAnim = new Animation3D(this);
    this->currentAnim->addKeyFrame(this->getAbsCoor(), this->getAbsDir(), 0.0f, ANIM_LINEAR, ANIM_LINEAR);
    this->currentAnim->addKeyFrame(this->getAbsCoor(), this->getAbsDir(), time, ANIM_LINEAR, ANIM_LINEAR);
    this->currentAnim->addKeyFrame(this->getAbsCoor(), this->destDir, time, ANIM_LINEAR, ANIM_LINEAR);


    this->currentAnim->setInfinity(ANIM_INF_CONSTANT);
    this->currentAnim->play();*/
    
    this->setAnimation(STAND, MD2_ANIM_LOOP);
  }

  // calculate the distance
  Vector distance = this->getAbsCoor() - this->destCoor;
  return distance.len();
}



/**
 * talk to a world entity and play a sound/music/voice
 * @param worldEntity: entity
 * @param dialogNr: sound nr to be played (from the xml load tags)
 */
float GenericNPC::talkTo(WorldEntity* worldEntity, int dialogNr)
{}


/**
 * world entity to shoot at if there is any weapon on the npc
 * @param entity: entity to shoot entity
 */
void GenericNPC::shootAt(WorldEntity* entity)
{}










/**
 * tick this world entity
 * @param time: time in seconds expirded since the last tick
 */
void GenericNPC::tick (float time)
{
  if( likely(this->getModel(0) != NULL))
    ((InteractiveModel*)this->getModel(0))->tick(time);

}



void GenericNPC::destroy()
{
  int randi = (int)(5.0f * (float)rand()/(float)RAND_MAX);

  if( randi == 1)
    this->setAnimation(DEATH_FALLBACK, MD2_ANIM_ONCE);
  else if( randi == 2)
    this->setAnimation(DEATH_FALLFORWARD, MD2_ANIM_ONCE);
  else if( randi == 3)
    this->setAnimation(DEATH_FALLBACKSLOW, MD2_ANIM_ONCE);
  else if( randi == 4)
    this->setAnimation(CROUCH_DEATH, MD2_ANIM_ONCE);
  else
    this->setAnimation(DEATH_FALLBACK, MD2_ANIM_ONCE);
}