source: orxonox.OLD/orxonox/trunk/core/world.cc @ 1883

/* 
   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 "world.h"

#include <iostream>

using namespace std;


/** 
   \brief Create a new World
   
   This creates a new empty world!
*/
World::World () {
  lastPlayer = null;
  lastNPC = null;
  lastEnv = null;
}


World::~World () {}


/** 
   \brief Add Player
   \param player A reference to the new player object
   
   Add a new Player to the game. Player has to be initialised previously 
*/
bool World::addPlayer(Player* player) 
{
  playerList* listMember = new playerList;
  listMember->player = player;
  if ( lastPlayer != null ) 
    {
      listMember->number = lastPlayer->number + 1;
      listMember->next = lastPlayer;
    }
  else 
    {
      listMember->number = 0;
      listMember->next = null;
    }
  lastPlayer = listMember;
}


/** 
   \brief Remove Player
   \param player A reference to the new npc object
   
   Remove a new Player to the game.
*/
bool World::removePlayer(Player* player) {
  cout << "World::removeNPC not implemented yet" << endl;
}

Player* World::getLocalPlayer() 
{
  return localPlayer;
}


/** 
   \brief Add Non-Player-Character
   \param player A reference to the new npc object
   
   Add a new Non-Player-Character to the game. Player has to be initialised previously 
*/
bool World::addNPC(NPC* npc) 
{
  npcList* listMember = new npcList;
  listMember->npc = npc;
  if ( lastNPC != null ) 
    {
      listMember->number = lastNPC->number + 1;
      listMember->next = lastNPC;
    }
  else 
    {
      listMember->number = 0;
      listMember->next = null;
    }
  lastNPC = listMember;
}


/** 
   \brief Add environmental object
   \param player A reference to the new env object
   
   Add a new Environment to the world. Env has to be initialised before.
*/
bool World::addEnv(Environment* env) 
{
  envList* listMember = new envList;
  listMember->env = env;
  if ( lastEnv != null ) 
    {
      listMember->number = lastEnv->number + 1;
      listMember->next = lastEnv;
    }
  else 
    {
      listMember->number = 0;
      listMember->next = null;
    }
  lastEnv = listMember;
}


/** 
   \brief Remove Non-Player-Character
   \param player A reference to the new npc object
   
   Remove a new Non-Player-Character to the game.
*/
bool World::removeNPC(NPC* npc) {
  cout << "World::removeNPC not implemented yet" << endl;
}



/** 
   \brief Draws the World and all Objects contained
   
   Calls the draw function of all: Objects, Players, Environement. This is the core of all graphics here.
*/
void World::drawWorld(void) 
{
  /* first draw all players */
  playerList* tmpPlayer = lastPlayer;
  Player* player = tmpPlayer->player;
  while( tmpPlayer != null ) 
    {
      (*tmpPlayer->player).drawPlayer();
      tmpPlayer = tmpPlayer->next;
    }
  /* second draw all npcs */
  npcList* tmpNPC = lastNPC;
  while( tmpNPC != null )
    {
      (*tmpNPC->npc).drawNPC();
      tmpNPC = tmpNPC->next;
    }
  /* now draw the rest of the world: environement */
  /* second draw all npcs */
  envList* tmpEnv = lastEnv;
  while( tmpEnv != null )
    {
      (*tmpEnv->env).drawEnvironment();
      tmpEnv = tmpEnv->next;
    }

  /*
  glColor3f(0.0, 1.0, 0.0);
  glBegin(GL_LINES);
  for (int x = 0; x <= 35; x += 5)
    {
      glVertex3f((float)x, -10.0, 0.0);
      glVertex3f((float)x, 200.0, 0.0);

      glVertex3f(-(float)x, -10.0, 0.0);
      glVertex3f(-(float)x, 200.0, 0.0);
    }
  for (int x = -10; x<= 200; x += 5)
    {
      glVertex3f(-50.0, (float)x, 0.0);
      glVertex3f(50.0, (float)x, 0.0);
    }
  glEnd();
  */
  
  
  glColor3f(0.0, 1.0, 0.0);
  
  glBegin(GL_LINES);
  for (int x = 0; x < 60; x += 2)
    {
      for (int y = 0; y < 60; y += 2)
        {
          glVertex3f((float)(x - 30), (float)(y - 30), surface[x][y]);
          glVertex3f((float)(x - 30), (float)(y - 28), surface[x][y+2]);
        }
    }
  glEnd();
  
  
  glBegin(GL_LINES);
  for (int y = 0; y < 60; y += 2)
    {
      for (int x = 0; x < 60; x += 2)
        {
          glVertex3f((float)(x - 30), (float)(y - 30), surface[x][y]);
          glVertex3f((float)(x - 28), (float)(y - 30), surface[x+2][y]);
        }
    }
  glEnd();
  
}


void World::initEnvironement()
{

 for (int x = 0; x < 60; x += 2)
    {
      for (int y = 0; y < 60; y += 2)
        {
          surface[x][y] = 0;
        }
    }
}


/** 
   \brief Updates the world and all its objects
   
   Calculates the new state of the world. User-input and AI of
   the enemies are accounted for.
*/
void World::updateWorld(void) 
{
  

}



/** 
   \brief Routine for testing purposes.
   
   testing, testing, testing...
*/
void World::testThaTest(void) 
{
  cout << "World::testThaTest() called" << endl;
  /* test addPlayer */
  cout << "addPlayer test..." << endl;
  playerList* pl = lastPlayer;
  while ( pl != null )
    {
      cout << "player " << pl->number << " was found" << endl;
      pl = pl->next;
    }

  /* test addNPC */
  cout << "addNPC test..." << endl;
  npcList* nl = lastNPC;
  while ( nl != null )
    {
      cout << "npc " << nl->number << " was found" << endl;
      nl = nl->next;
    }


  /* test addEnv */
  cout << "addEnv test..." << endl;
  envList* en = lastEnv;
  while ( en != null )
    {
      cout << "env " << en->number << " was found" << endl;
      en = en->next;
    }

  /* test drawWorld() */
}