/*
   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: Thomas Fahrni
   co-programmer:
*/
#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_AI
#include "ai_team.h"
#include "swarm_gorel.h"
#include "swarm_module.h"
#include "swarm_wait.h"
#include "swarm_attack.h"
#include "debug.h"
#include "player.h"
#include "playable.h"
#include "state.h"

void AITeam::process(float dt)
{
	std::map<int,SwarmModule*>::iterator it;
	for (it= swarms.begin(); it!= swarms.end(); it++ ){

		if(it->second->taskDone()){
			std::cout << "Swarm Task Complete!\n";

			if(enemyList->size()==0){
				changeSwarmModule(it, new SwarmWait);
				it->second->orderMaxTime(2);	//sleep 2 seconds..
				it->second->process(dt);
				continue;
			}

			Vector position=it->second->getPosition();
			Vector newPosition;
			WorldEntity* target=enemyList->at(0);

			//check if enemy is the player..
			bool isPlayer=(State::getPlayer()->getPlayable()==target);
			float speed;
			float maxTime=10;

			//find new Position
			if(isPlayer){
				Vector targetPos=target->getAbsCoor();
				int zNorm=(position.z>targetPos.z)?1:-1;

				if((position.z-targetPos.z)*zNorm>80){	//go to start position
					std::cout << "Go Start Position\n";
					changeSwarmModule(it, new SwarmGoRel);
					newPosition=Vector(220,0,zNorm*60);
					speed=100;
				}else if(position.x > targetPos.x+150){	//go to attack position
					std::cout << "Go Attack Position\n";
					changeSwarmModule(it, new SwarmGoRel);
					newPosition=Vector(100,0,0);
					speed=60;
				}else if(position.x > targetPos.x+90){	//go to attack mode
					std::cout << "Go Attack Mode\n";
					changeSwarmModule(it, new SwarmAttack);
					newPosition=Vector(80,0,0);
					speed=80;
					maxTime=(rand()%11);//0-10 Sekunden
				}else{												//go to fallback point
					std::cout << "Go  Fallback Point\n";
					changeSwarmModule(it, new SwarmGoRel);
					newPosition=Vector(0,0,zNorm*150);
					speed=60;
				}
			}else{

			}



			if(enemyList->size()>0){
				it->second->setEnemyList(enemyList);
				it->second->orderRelObject(target);
				it->second->orderRelPos(newPosition);
				it->second->orderSpeed(speed);
				//it->second->orderView(Vector(0,0,1));
				it->second->orderMaxTime(maxTime); //5-10
				//it->second->newOrder();
			}
		}
		it->second->process(dt);
	}
}

void AITeam::changeSwarmModule(std::map<int,SwarmModule*>::iterator it,SwarmModule* newAI)
{
			SwarmModule* oldAI = it->second;
			newAI->getAttributesFrom(oldAI);
			it->second=newAI;
			delete oldAI;
}


void AITeam::addAI(int swarmNumber, WorldEntity* npc)
{
	std::pair<std::map<int,SwarmModule*>::iterator,bool> p;
	SwarmModule* newSwarm=new SwarmGoRel();
	p=swarms.insert(std::make_pair(swarmNumber,newSwarm));
	if(!p.second)delete newSwarm;
	p.first->second->addAI(npc);
}


void AITeam::removeAI(int swarmNumber, WorldEntity* npc)
{
	std::map<int,SwarmModule*>::iterator it = swarms.find(swarmNumber);
	if(it==swarms.end())return;
	it->second->removeAI(npc);
	if(it->second->getSwarmSize()==0){
		delete it->second;
		swarms.erase(it);
	}
}