source: code/branches/AI_HS15/src/orxonox/controllers/SectionController.cc @ 10719

/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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
 *   of the License, or (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Fabian 'x3n' Landau
 *   Co-authors:
 *      Dominik Solenicki
 *
 */

#include "SectionController.h"

namespace orxonox
{

    RegisterClass(SectionController);
    static const float ACTION_INTERVAL = 1.0f;

    SectionController::SectionController(Context* context) : LeaderController(context)
    {
        RegisterObject(SectionController);
        bIsDivisionLeader_ = false;
        this->actionTimer_.setTimer(ACTION_INTERVAL, true, createExecutor(createFunctor(&SectionController::action, this)));


    }
   
    SectionController::~SectionController()
    {
        if (this->isInitialized())
        {
           
        }
    }
     LeaderController* SectionController::findNewDivisionLeader()
    {

        if (!this->getControllableEntity())
            return NULL;

        
        //go through all pawns
        for (ObjectList<LeaderController>::iterator it = ObjectList<LeaderController>::begin(); it; ++it)
        {

            //same team?
            if ((this->getControllableEntity()->getTeam() != (it)->getControllableEntity()->getTeam()))
                continue;

            //is equal to this?
            if (orxonox_cast<ControllableEntity*>(*it) == this->getControllableEntity())
                continue;


            
            //nullptr or not DivisionController?
            if (!(it) || !(it)->bIsDivisionLeader_)
                continue;

            float distance = ((it)->getControllableEntity()->getPosition() - this->getControllableEntity()->getPosition()).length();

            // is pawn in range?
            if (distance < RADIUS_TO_SEARCH_FOR_LEADER)
            {

                if ((it)->setFollower(this))
                    return (*it);
            }
        }
                return NULL;

    }

    void SectionController::action()
    {
        //this->target_ = this->sectionTarget_;        
        if (!myDivisionLeader_)
        {
            LeaderController* newDivisionLeader = findNewDivisionLeader();
            myDivisionLeader_ = newDivisionLeader;
           /* if (newDivisionLeader)
                orxout(internal_error) << "new DivisionLeader set" << endl;
            else
                orxout(internal_error) << "null division leader" << endl;*/
        }
    }
    /*
    Wingmen and Leaders attack target_, which is a member variable of their classes.
    Wingmen's target_ is set to sectionTarget_, which is a member variable of SectionController class, unless
    Wingman covers Leader's rear.
    Leader's target_ must always equal sectionTarget_.
    if section has a target, its Leader shoots at it, but doesn't follow.
    Every section is a part of division. Division consisting of one Section is still a division.
    Division's leader's target_ must always equal divisionTarget_, which is a member variable of DivisionController.
    Division leader ONLY can follow target_ while in formation flight.
    If Division doesn't have a target, Division Leader stays in place, unless it has a waypoint.
    Division Leader's sectionTarget_ must equal divisionTarget_,
    but the other section, that is not a leading section, can attack any target that is near divisonTarget_

    */
    void SectionController::tick(float dt)
    {/*
        if (!this->isActive())
            return;
        
        //--------------------------Stay in division--------------------------
        this->keepDivisionTick();*/
        /*keepDivisionTick(){
            if (this->divisionLeader_ && this->divisionLeader_->getControllableEntity() && desiredRelativePosition_){
                Vector3 desiredAbsolutePosition = ((this->divisionLeader_->getControllableEntity()->getWorldPosition()) + 
                    (this->divisionLeader_->getControllableEntity()->getWorldOrientation()* (*desiredRelativePosition_)));
                this->moveToPosition (desiredAbsolutePosition);
            }
        }
        */
        /*//If ordered to attack -> follow target and shoot
        if (this->bAttackOrder_)
        {
 
        } 
        //If ordered to move -> move to a target Point
        
        //No orders -> Don't move, but shoot at whatever is close, unless Boss is shooting at it. 
        //(Section shoots same target, Boss's section shoots another target) 
        {

        }*/

        //orxout(internal_error) << "my Wingman is " << this->myWingman_ << endl;
        
        SUPER(SectionController, tick, dt);
    }
    

    void SectionController::XMLPort(Element& xmlelement, XMLPort::Mode mode)
    {
        SUPER(SectionController, XMLPort, xmlelement, mode);

        //XMLPortParam(SectionController, "target_", setTarget, getTarget, xmlelement, mode).defaultValues(100.0f);
    }

    
   

}