source: data/contentcreation/pps/FabianLandau/mover/environments/mover.cc @ 4844

/*
   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 "sound/resource_sound_buffer.h"
#include "util/loading/load_param_xml.h"
#include "util/loading/load_param.h"
#include "util/loading/factory.h"
#include "mover.h"

#define CLOSED 0
#define OPEN 1
#define MOVE 2
#define WAIT 3
#define NEXT 4
#define DELAY 5
#define STAY 6

ObjectListDefinition(Mover);
CREATE_FACTORY(Mover);


Mover::Mover(const TiXmlElement* root)
{
    PRINTF(0)("1_1 Mover %p created\n", this);
    this->registerObject(this, Mover::_objectList);
    this->toList(OM_ENVIRON);

    this->bLoop = false;
    this->bRepeat = false;
    this->bWaitAfterEachStation = false;
    this->bOnlyMoveWhileTriggered = false;
    this->bAttachTrigger = false;
    this->bReopen = false;
    this->bReclose = false;
    
    this->triggers = 0;
    this->stations = 0;

    this->repeats = 0;
    this->state = CLOSED;
    this->station = 0;
    this->repeatsToGo = 0;
    this->time = 0;
    
    this->originCoor = Vector(0, 0, 0);
    this->originDir = Quaternion(0, Vector(0, 0, 0));

    this->soundSource_starting.setSourceNode(this);
    this->soundSource_moving.setSourceNode(this);
    this->soundSource_ending.setSourceNode(this);

    PRINTF(0)("1_2\n");
    if (root != NULL)
        this->loadParams(root);
        
    this->updateNode(0.001);
        
    this->originCoor = this->getAbsCoor();
    this->originDir = this->getAbsDir();

    PRINTF(0)("1_3\n");
    if (this->stations)
        this->station = this->stations->getNextStation(0);
    PRINTF(0)("1_4\n");
    if (this->triggers)
        this->triggers->setBaseCoor(this->getAbsCoor());
    PRINTF(0)("1_5\n");
}

Mover::~Mover()
{
    if (this->triggers)
        delete this->triggers;
    if (this->stations)
        delete this->stations;
    
    if (this->soundSource_starting.isPlaying())
        this->soundSource_starting.stop();
    if (this->soundSource_moving.isPlaying())
        this->soundSource_moving.stop();
    if (this->soundSource_ending.isPlaying())
        this->soundSource_ending.stop();
}

void Mover::loadParams(const TiXmlElement* root)
{
    PRINTF(0)("2_1\n");
    WorldEntity::loadParams(root);

    LoadParam(root, "bLoop", this, Mover, setLoop)
        .describe("After getting triggered, the mover loops forever.")
        .defaultValues(false);
    LoadParam(root, "bRepeat", this, Mover, setRepeat)
        .describe("After getting triggered, the mover moves n times.")
        .defaultValues(1);
    LoadParam(root, "bWaitAfterEachStation", this, Mover, setWaitAfterEachStation)
        .describe("After each station, the mover waits until he gets triggered.")
        .defaultValues(false);
    LoadParam(root, "bOnlyMoveWhileTriggered", this, Mover, setOnlyMoveWhileTriggered)
        .describe("The mover stops as soon as he gets untriggered.")
        .defaultValues(false);
    LoadParam(root, "bAttachTrigger", this, Mover, setAttachTrigger)
        .describe("The trigger follows the mover.")
        .defaultValues(false);
    LoadParam(root, "bReopen", this, Mover, setReopen)
        .describe("Stops closing and reopens the mover when he gets triggered again.")
        .defaultValues(false);
    LoadParam(root, "bReclose", this, Mover, setReclose)
        .describe("Stops opening and recloses the mover when he gets untriggered.")
        .defaultValues(false);
    PRINTF(0)("2_2\n");
    LoadParamXML(root, "triggers", this, Mover, setTriggers)
        .describe("Adds a trigger that releases the mover.");
    PRINTF(0)("2_3\n");
    LoadParamXML(root, "stations", this, Mover, setStations)
        .describe("Adds a station to the movers stations-list.");
    PRINTF(0)("2_4\n");
}

void Mover::setTriggers(const TiXmlElement* root)
{
    PRINTF(0)("3_1\n");
    this->triggers = new MoverTriggerList();
    const TiXmlElement* element = root->FirstChildElement();
    
    PRINTF(0)("3_2\n");
    while (element != NULL)
    {
        PRINTF(0)("3_3\n");
//        PRINTF(0)("TiXmlElement Value:   %s\n", element->Value());
        BaseObject *newObj = Factory::fabricate(element);
//        PRINTF(0)("BaseObject ClassName: %s\n", newObj->getClassCName());
//        MoverTrigger *newTrigger = ((MoverTrigger*)(&newObj));
        MoverTrigger *newTrigger = (dynamic_cast< MoverTrigger *> ( newObj ));
        this->triggers->addTrigger(newTrigger);
//        this->triggers->addTrigger(MoverTrigger::createTrigger(element));
        PRINTF(0)("3_4\n");
        element = element->NextSiblingElement();
        PRINTF(0)("3_5\n");
    }
    PRINTF(0)("3_6\n");
}

void Mover::setStations(const TiXmlElement* root)
{
    PRINTF(0)("4_1\n");
    this->stations = new MoverStationList();
    const TiXmlElement* element = root->FirstChildElement();

    PRINTF(0)("4_2\n");
    while (element != NULL)
    {
        PRINTF(0)("4_3\n");
        this->stations->addStation(new MoverStation(element));
        element = element->NextSiblingElement();
    }
    PRINTF(0)("4_4\n");
}

void Mover::tick(float dt)
{
//    PRINTF(0)("15_1 mover state of mover %p is %i, triggerlist is %p\n", this, this->state, this->triggers);
    if (this->state == DELAY || this->state == MOVE || this->state == STAY)
        this->time += dt;

    if (this->state == NEXT)
        this->changeState(this->next());
        
    if (this->state == WAIT)
        this->changeState(this->wait());
        
    if (this->state == CLOSED)
        this->changeState(this->closed());

    if (this->state == OPEN)
        this->changeState(this->open());

    if (this->state == DELAY)
        this->changeState(this->delay());

    if (this->state == MOVE)
        this->changeState(this->move(dt));

    if (this->state == STAY)
        this->changeState(this->stay());
}

void Mover::changeState(int state)
{
    if (this->state == state)
        return;
        
    this->state = state;
    
    if (this->state == DELAY || this->state == STAY)
        this->time = 0;
}

int Mover::closed()
{
    if (this->triggers && this->triggers->isTriggered())
    {
        if (this->bRepeat)
            this->repeatsToGo = this->repeats;
            
        return DELAY;
    }

    return CLOSED;
}

int Mover::open()
{
    if (this->triggers && !this->triggers->isTriggered())
    {
        return DELAY;
    }

    return OPEN;
}

int Mover::wait()
{
    if (this->triggers && this->triggers->isTriggered())
    {
        this->soundSource_moving.play();
        return MOVE;
    }

    return WAIT;
}

int Mover::next()
{
    bool isOpen = false;
    bool isClosed = false;
    if (this->stations)
    {
        isOpen = this->stations->isOpen(station);
        isClosed = this->stations->isClosed(station);
        this->station = this->stations->getNextStation(this->station);
    }

    if (isClosed && this->bRepeat)
        this->repeatsToGo--;
        
    if (isClosed && (!this->bLoop && this->repeatsToGo <= 0))
        return CLOSED;

    if (isOpen && (!this->bLoop && this->repeatsToGo <= 0))
        return OPEN;

    if (this->bWaitAfterEachStation)
        return WAIT;

    if ((this->bLoop || this->repeats > 0) || (!isOpen && !isClosed))
        return DELAY;
        
    return NEXT;
}

int Mover::delay()
{
    if (!this->stations || (this->time < this->stations->getDelay(this->station)))
        return DELAY;

    if (this->stations->getStartingSound(this->station).loaded())
        this->soundSource_starting.play(this->stations->getStartingSound(this->station));
    if (this->stations->getMovingSound(this->station).loaded())
        this->soundSource_moving.play(this->stations->getMovingSound(this->station), 1.0, true);

    this->time = 0;
    
    return MOVE;
}

int Mover::move(float dt)
{
    if (this->stations)
    {
        this->shiftCoor(this->stations->getVelocity(this->station) * dt);
        this->setAbsDir(this->originDir * (this->stations->getRotation(this->station) * this->time));
    }
    
    if (this->bAttachTrigger && this->triggers)
        this->triggers->setBaseCoor(this->getAbsCoor());

    if (!this->bLoop && this->repeatsToGo <= 0)
    {
        if (this->stations && this->triggers && this->stations->changeDirection(this->bReopen, this->bReclose, this->triggers->isTriggered()))
        {
            this->time = this->stations->getMovingTime(this->station) - this->time;
            this->originCoor = this->originCoor - this->stations->getRelTargetCoor(this->station);
            this->originDir = this->originDir / this->stations->getRelTargetDir(this->station);
        }
    }

    if (/*this->reachedStationsTarget(dt) || */(this->stations && (this->time >= 1.1 * this->stations->getMovingTime(this->station))))
//    if (this->stations && (this->time >= this->stations->getMovingTime(this->station)))
    {
        this->setAbsCoor(this->originCoor + this->stations->getRelTargetCoor(this->station));
        this->setAbsDir(this->originDir * this->stations->getRelTargetDir(this->station));

        if (this->stations->getEndingSound(this->station).loaded())
            this->soundSource_ending.play(this->stations->getEndingSound(this->station));
        this->soundSource_moving.stop();

        this->originCoor = this->originCoor + this->stations->getRelTargetCoor(this->station);
        this->originDir = this->originDir * this->stations->getRelTargetDir(this->station);
        
        return STAY;
    }
        
    if (this->triggers && this->bOnlyMoveWhileTriggered && (!this->triggers->isTriggered()))
    {
        this->soundSource_moving.stop();
        return WAIT;
    }

    return MOVE;
}

int Mover::stay()
{
    if (!this->stations || (this->time < this->stations->getStayOpenTime(this->station)))
        return STAY;

    return NEXT;
}

bool Mover::reachedStationsTarget(float dt)
{
    if (this->stations)
        if ((this->getAbsCoor() - (this->originCoor + this->stations->getRelTargetCoor(this->station))).len() <= 1.2 * (this->stations->getVelocity(this->station) * dt).len())
            if (fabs((this->getAbsDir() / (this->originDir * this->stations->getRelTargetDir(this->station))).w) <= 1.2 * fabs(this->stations->getRotation(this->station).w * dt))
                return true;

    return false;
}