/* 
   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: 
*/


#include "environment.h"
#include "stdincl.h"
#include "world_entity.h"
#include "vector.h"
#include "objModel.h"

using namespace std;


CREATE_FACTORY(Environment);

Environment::Environment () : WorldEntity()
{
  this->model = new OBJModel("../data/models/fighter.obj");
}

Environment::Environment ( TiXmlElement* root)
{
	char* temp;
	const char* string = grabParameter( root, "name");
	if( string == NULL)
	{
		PRINTF(1)("Environment is missing a proper 'name'\n");
		string = "Unknown";
		temp = new char[strlen(string + 2)];
		strcpy( temp, string);
		this->setName( temp);
	}
	else
	{
		temp = new char[strlen(string + 2)];
		strcpy( temp, string);
		this->setName( temp);
	}
	
	this->model = NULL;
	string = grabParameter( root, "model");
	if( string != NULL)
		this->model = new OBJModel( string);
	else
	{
		PRINTF(1)("Environment is missing a proper 'model'\n");
		this->model = new OBJModel( "../data/models/reaplow.obj");
	}
	if( this->model == NULL)
	{
		PRINTF(1)("Environment model '%s' could not be loaded\n", string);
	}
	
	double buff[3];
	
	string = grabParameter( root, "position");
	if( string != NULL && sscanf( string, "%f,%f,%f", &(buff[0]), &(buff[1]), &(buff[2])) == 3)
	{
		Vector* es = new Vector( buff[0], buff[1], buff[2]);
		this->setAbsCoor(es);
		delete es;
	}
	else
	{
		PRINTF(1)("Environment is missing a proper 'position'\n");
		Vector* es = new Vector();
		this->setAbsCoor(es);
		delete es;
	}
	
	string = grabParameter( root, "orientation");
	if( string != NULL && sscanf( string, "%f,%f,%f", &(buff[0]), &(buff[1]), &(buff[2])) == 3)
	{
		Quaternion* qs = new Quaternion( buff[0], buff[1], buff[2]);
		this->setAbsDir(qs);
		delete qs;
	}
	else
	{
		PRINTF(1)("Environment is missing a proper 'orientation'\n");
  	Quaternion* qs = new Quaternion ();
		this->setAbsDir(qs);
		delete qs;
	}
}

Environment::~Environment () 
{
  delete this->model;
}

void Environment::tick (float time) {}

void Environment::hit (WorldEntity* weapon, Vector loc) {}

void Environment::destroy () {}

void Environment::collide (WorldEntity* other,  Uint32 ownhitflags, Uint32 otherhitflags) {}

void Environment::draw () 
{
  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();
  float matrix[4][4];
  
  glTranslatef (this->getAbsCoor ().x, this->getAbsCoor ().y, this->getAbsCoor ().z);
  //rotate
  this->getAbsDir().matrix (matrix);
  glMultMatrixf((float*)matrix);
  
  this->model->draw();
}