/*
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2007 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: Fabian 'x3n' Landau
   co-programmer:
*/

#include "mover_trigger_list.h"
#include "debug.h"


MoverTriggerList::MoverTriggerList()
{
    PRINTF(0)("10_1 MoverTriggerList %p created\n", this);
    this->first = 0;
    PRINTF(0)("10_2 first element: %p\n", this->first);
}

MoverTriggerList::~MoverTriggerList()
{
    PRINTF(0)("13_1 MoverTriggerList %p destroyed\n", this);
    MoverTriggerListElement *temp1 = this->first;
    MoverTriggerListElement *temp2;
    while (temp1 != 0)
    {
        temp2 = temp1->next;
        delete temp1;
        temp1 = temp2;
    }
}

void MoverTriggerList::addTrigger(MoverTrigger *trigger)
{
    PRINTF(0)("11_1 added trigger %p to list %p\n", trigger, this);
    if (trigger)
    {
        if (this->first == 0)
        {
            PRINTF(0)("11_2\n");
            this->first = new MoverTriggerListElement(trigger);
        }
        else
        {
            PRINTF(0)("11_3\n");
            MoverTriggerListElement *temp = this->first;
            while (temp->next != 0)
                temp = temp->next;

            temp->next = new MoverTriggerListElement(trigger);
            PRINTF(0)("11_4\n");
        }
    }
    PRINTF(0)("11_5\n");
}

bool MoverTriggerList::isTriggered()
{
//    PRINTF(0)("16_1\n");
    if (this->first == 0)
    {
//        PRINTF(0)("16_2\n");
        return true;
    }
    else
    {
//        PRINTF(0)("16_3\n");
        bool isTriggered = false;
        MoverTriggerListElement *temp = this->first;

        while (temp != 0)
        {
            if (temp->trigger->isTriggered())
            {
                isTriggered = true;
            }
            else
            {
                if (temp->trigger->isObligatory())
                    return false;
            }
                    
            temp = temp->next;
        }

//        PRINTF(0)("16_4\n");
        return isTriggered;
    }
}

void MoverTriggerList::setBaseCoor(Vector baseCoor)
{
//    PRINTF(0)("12_1 set base coor in %p\n", this);
//    PRINTF(0)("12_2 first element: %p\n", this->first);
    MoverTriggerListElement *temp = this->first;
    while (temp != 0)
    {
//        PRINTF(0)("12_3\n");
        temp->trigger->setBaseCoor(baseCoor);
        temp = temp->next;
    }
//    PRINTF(0)("12_4\n");
}


////////////////////////////////////////////////////////


MoverTriggerListElement::MoverTriggerListElement(MoverTrigger *trigger)
{
    this->trigger = trigger;
    this->next = 0;
}

MoverTriggerListElement::~MoverTriggerListElement()
{
    if (this->trigger)
        delete this->trigger;
}