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source: code/branches/pickups2/src/orxonox/objects/quest/Quest.cc @ 3011

Last change on this file since 3011 was 2917, checked in by landauf, 16 years ago

merged pickup into pickup2

File size: 13.5 KB
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[1992]1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Damian 'Mozork' Frick
24 *   Co-authors:
25 *      ...
26 *
27 */
[2261]28 
29/**
[2911]30    @file Quest.cc
[2662]31    @brief Implementation of the Quest class.
[2261]32*/
[1992]33
[2105]34#include "OrxonoxStableHeaders.h"
35#include "Quest.h"
36
[1992]37#include "core/CoreIncludes.h"
[2021]38
[2261]39#include "orxonox/objects/infos/PlayerInfo.h"
[2068]40#include "QuestManager.h"
[2095]41#include "QuestDescription.h"
42#include "QuestHint.h"
43#include "QuestEffect.h"
[2662]44#include "QuestListener.h"
[1992]45
[2662]46namespace orxonox
47{
[2261]48    /**
49    @brief
50        Constructor. Registers and initializes object.
51    */
[2092]52    Quest::Quest(BaseObject* creator) : QuestItem(creator)
[2021]53    {
[2092]54        RegisterObject(Quest);
55
[2261]56        this->parentQuest_ = NULL;
[2021]57    }
[2092]58
[1992]59    /**
60    @brief
61        Destructor.
62    */
63    Quest::~Quest()
64    {
[2092]65
[1992]66    }
[2092]67
[2261]68    /**
69    @brief
70        Method for creating a Quest object through XML.
71    */
[2076]72    void Quest::XMLPort(Element& xmlelement, XMLPort::Mode mode)
73    {
74        SUPER(Quest, XMLPort, xmlelement, mode);
[2092]75
[2261]76        XMLPortObject(Quest, Quest, "subquests", addSubQuest, getSubQuest, xmlelement, mode);
77        XMLPortObject(Quest, QuestHint, "hints", addHint, getHint, xmlelement, mode);
78        XMLPortObject(Quest, QuestEffect, "fail-effects", addFailEffect, getFailEffect, xmlelement, mode);
79        XMLPortObject(Quest, QuestEffect, "complete-effects", addCompleteEffect, getCompleteEffect, xmlelement, mode);
[2092]80
[2911]81        QuestManager::getInstance().registerQuest(this); //!<Registers the Quest with the QuestManager.
[2076]82    }
[2092]83
[1992]84    /**
85    @brief
[2261]86        Sets the parentquest of the Quest.
[1996]87    @param quest
[2261]88        A pointer to the Quest to be set as parentquest.
[2068]89    @return
[2261]90        Returns true if the parentquest could be set.
[1996]91    */
[2021]92    bool Quest::setParentQuest(Quest* quest)
[1996]93    {
[2261]94        if(quest == NULL) //!< We don't want to set NULL-Pointers.
[2068]95        {
96            COUT(2) << "The parentquest to be added to quest {" << this->getId() << "} was NULL." << std::endl;
97            return false;
98        }
[2092]99
[1996]100        this->parentQuest_ = quest;
[2092]101
[2081]102        COUT(3) << "Parent Quest {" << quest->getId() << "} was added to Quest {" << this->getId() << "}." << std::endl;
[1996]103        return true;
104    }
[2092]105
[1996]106    /**
107    @brief
[2261]108        Adds a subquest to the Quest.
[1996]109    @param quest
[2261]110        A pointer to the Quest to be set as subquest.
[2068]111    @return
[2261]112        Returns true if the subquest could be set.
[1996]113    */
[2021]114    bool Quest::addSubQuest(Quest* quest)
[1996]115    {
[2261]116        if(quest == NULL) //!< We don't want to set NULL-Pointers.
[2068]117        {
118            COUT(2) << "The subquest to be added to quest {" << this->getId() << "} was NULL." << std::endl;
119            return false;
120        }
[2092]121
[2261]122        quest->setParentQuest(this); //!< Sets the currentQuest (this) as parentquest for the added subquest.
123        this->subQuests_.push_back(quest); //!< Adds the Quest to the end of the list of subquests.
[2092]124
[2081]125        COUT(3) << "Sub Quest {" << quest->getId() << "} was added to Quest {" << this->getId() << "}." << std::endl;
[1996]126        return true;
127    }
[2092]128
129
[2068]130    /**
131    @brief
[2261]132        Adds a QuestHint to the list of QuestHints
[2076]133    @param hint
[2261]134        The QuestHint that should be added to the list of QuestHints.
[2076]135    @return
136        Returns true if the hint was successfully added.
137    */
138    bool Quest::addHint(QuestHint* hint)
139    {
[2261]140        if(hint == NULL) //!< We don't want to set NULL-Pointers. Seriously!
[2076]141        {
142            COUT(2) << "A NULL-QuestHint was trying to be added." << std::endl;
143            return false;
144        }
[2092]145
[2261]146        hint->setQuest(this); //!< Sets the current Quest (this) as Quest for the added QuestHint.
147        this->hints_.push_back(hint); //!< Adds the QuestHint to the end of the list of QuestHints.
[2092]148
[2093]149        COUT(3) << "QuestHint {" << hint->getId() << "} was added to Quest {" << this->getId() << "}." << std::endl;
150        return true;
[2076]151    }
[2092]152
[2076]153    /**
154    @brief
[2261]155        Adds an QuestEffect to the list of fail QuestEffects.
156    @param effect
157        The QuestEffect to be added.
158    @return
159        Returns true if successful.
[2076]160    */
161    bool Quest::addFailEffect(QuestEffect* effect)
162    {
[2261]163        if(effect == NULL) //!< We don't want to set NULL-Pointers.
[2076]164        {
165            COUT(2) << "A NULL-QuestEffect was trying to be added" << std::endl;
166            return false;
167        }
[2092]168
[2261]169        this->failEffects_.push_back(effect); //!< Adds the QuestEffect to the end of the list of fail QuestEffects.
[2092]170
[2081]171        COUT(3) << "A FailEffect was added to Quest {" << this->getId() << "}." << std::endl;
[2076]172        return true;
173    }
[2092]174
[2076]175    /**
176    @brief
[2261]177        Adds an QuestEffect to the list of complete QuestEffects.
178    @param effect
179        The QuestEffect to be added.
180    @return
181        Returns true if successful.
[2076]182    */
183    bool Quest::addCompleteEffect(QuestEffect* effect)
184    {
[2261]185        if(effect == NULL) //!< We don't want to set NULL-Pointers.
[2076]186        {
187            COUT(2) << "A NULL-QuestEffect was trying to be added" << std::endl;
188            return false;
189        }
[2092]190
[2261]191        this->completeEffects_.push_back(effect); //!< Adds the QuestEffect to the end of the list of complete QuestEffects.
[2092]192
[2081]193        COUT(3) << "A CompleteEffect was added to Quest {" << this->getId() << "}." << std::endl;
[2076]194        return true;
195    }
[2092]196
[2076]197    /**
198    @brief
[2261]199        Returns the parentquest of the Quest.
200    @return
201        Returns a pointer to the parentquest of the Quest.
[2076]202    */
203    const Quest* Quest::getParentQuest(void)
204    {
205        return this->parentQuest_;
206    }
[2092]207
[2076]208    /**
209    @brief
[2261]210        Returns the subquest at the given index.
211    @param
212        The index.
213    @return
214        Returns a pointer to the subquest at the given index. NULL if there is no element at the given index.
[2076]215    */
[2261]216    const Quest* Quest::getSubQuest(unsigned int index) const
[2076]217    {
218        int i = index;
[2261]219       
220        //! Iterate through all subquests.
[2076]221        for (std::list<Quest*>::const_iterator subQuest = this->subQuests_.begin(); subQuest != this->subQuests_.end(); ++subQuest)
[2093]222        {
[2261]223            if(i == 0) //!< We're counting down...
[2093]224            {
225               return *subQuest;
226            }
227            i--;
228        }
[2261]229       
230        return NULL; //!< If the index is greater than the number of elements in the list.
[2076]231    }
[2092]232
[2076]233    /**
234    @brief
[2261]235        Returns the QuestHint at the given index.
236    @param
237        The index.
238    @return
239        Returns a pointer to the QuestHint at the given index. NULL if there is no element at the given index.
[2076]240    */
[2261]241    const QuestHint* Quest::getHint(unsigned int index) const
[2076]242    {
243        int i = index;
[2261]244       
245        //! Iterate through all QuestHints.
[2076]246        for (std::list<QuestHint*>::const_iterator hint = this->hints_.begin(); hint != this->hints_.end(); ++hint)
[2093]247        {
[2261]248            if(i == 0) //!< We're counting down...
[2093]249            {
250               return *hint;
251            }
252            i--;
253        }
[2261]254        return NULL; //!< If the index is greater than the number of elements in the list.
[2076]255    }
[2092]256
[2076]257    /**
258    @brief
[2261]259        Returns the fail QuestEffect at the given index.
260    @param
261        The index.
262    @return
263        Returns a pointer to the fail QuestEffect at the given index. NULL if there is no element at the given index.
[2076]264    */
[2261]265    const QuestEffect* Quest::getFailEffect(unsigned int index) const
[2076]266    {
267        int i = index;
[2261]268       
269        //! Iterate through all fail QuestEffects.
[2076]270        for (std::list<QuestEffect*>::const_iterator effect = this->failEffects_.begin(); effect != this->failEffects_.end(); ++effect)
[2093]271        {
[2261]272            if(i == 0) //!< We're counting down...
[2093]273            {
274               return *effect;
275            }
276            i--;
277        }
[2261]278        return NULL; //!< If the index is greater than the number of elements in the list.
[2076]279    }
[2092]280
[2076]281    /**
282    @brief
[2261]283        Returns the complete QuestEffect at the given index.
284    @param
285        The index.
286    @return
287        Returns a pointer to the complete QuestEffect at the given index. NULL if there is no element at the given index.
[2076]288    */
[2261]289    const QuestEffect* Quest::getCompleteEffect(unsigned int index) const
[2076]290    {
291        int i = index;
[2261]292       
293        //! Iterate through all complete QuestEffects.
[2076]294        for (std::list<QuestEffect*>::const_iterator effect = this->completeEffects_.begin(); effect != this->completeEffects_.end(); ++effect)
[2093]295        {
[2261]296            if(i == 0) //!< We're counting down...
[2093]297            {
298               return *effect;
299            }
300            i--;
301        }
[2261]302        return NULL; //!< If the index is greater than the number of elements in the list.
[2076]303    }
[2092]304
[2076]305    /**
306    @brief
[2068]307        Returns true if the quest status for the specific player is 'inactive'.
308    @param player
309        The player.
310    @return
311        Returns true if the quest status for the specific player is 'inactive'.
312    @throws
313        Throws an exception if getStatus throws one.
314    */
[2261]315    bool Quest::isInactive(const PlayerInfo* player) const
[2068]316    {
317        return this->getStatus(player) == questStatus::inactive;
318    }
[2092]319
[2068]320    /**
321    @brief
322        Returns true if the quest status for the specific player is 'active'.
323    @param player
324        The player.
325    @return
326        Returns true if the quest status for the specific player is 'active'.
327    @throws
328        Throws an exception if getStatus throws one.
329    */
[2261]330    bool Quest::isActive(const PlayerInfo* player) const
[2068]331    {
[1996]332
[2068]333        return this->getStatus(player) == questStatus::active;
334    }
[2092]335
[1996]336    /**
337    @brief
[2068]338        Returns true if the quest status for the specific player is 'failed'.
339    @param player
340        The player.
341    @return
342        Returns true if the quest status for the specific player is 'failed'.
343    @throws
344        Throws an exception if getStatus throws one.
345    */
[2261]346    bool Quest::isFailed(const PlayerInfo* player) const
[2068]347    {
348        return this->getStatus(player) == questStatus::failed;
349    }
[2092]350
[2068]351    /**
352    @brief
353        Returns true if the quest status for the specific player is 'completed'.
354    @param player
355        The player.
356    @return
357        Returns true if the quest status for the specific player is 'completed'.
358    @throws
359        Throws an exception if getStatus throws one.
360    */
[2261]361    bool Quest::isCompleted(const PlayerInfo* player) const
[2068]362    {
363        return this->getStatus(player) == questStatus::completed;
364    }
[2662]365   
366    /**
367    @brief
368        Fails the Quest for an input player.
369    @param player
370        The player.
371    @return
372        Returns true if the Quest could be failed, false if not.
373    */
374    bool Quest::fail(PlayerInfo* player)
375    {
376        QuestListener::advertiseStatusChange(this->listeners_, "fail"); //!< Tells the QuestListeners, that the status has changed to failed.
377        this->setStatus(player, questStatus::failed);
378       
379        COUT(4) << "Quest {" << this->getId() << "} is failed for player: " << player << " ." <<std::endl;
380       
381        this->getDescription()->sendFailQuestNotification();
382        return true;
383    }
384   
385    /**
386    @brief
387        Completes the Quest for an input player.
388    @param player
389        The player.
390    @return
391        Returns true if the Quest could be completed, false if not.
392    */
393    bool Quest::complete(PlayerInfo* player)
394    {
395        QuestListener::advertiseStatusChange(this->listeners_, "complete"); //!< Tells the QuestListeners, that the status has changed to completed.
396        this->setStatus(player, questStatus::completed);
397       
398        COUT(4) << "Quest {" << this->getId() << "} is completed for player: " << player << " ." <<std::endl;
399       
400        this->getDescription()->sendCompleteQuestNotification();
401        return true;
402    }
[2092]403
[1992]404    /**
405    @brief
[2261]406        Starts the Quest for an input player.
[1992]407    @param player
408        The player.
[1996]409    @return
[2261]410        Returns true if the Quest could be started, false if not.
[1992]411    */
[2261]412    bool Quest::start(PlayerInfo* player)
[1992]413    {
[2662]414        if(!this->isStartable(player)) //!< Checks whether the quest can be started.
[1992]415        {
[2662]416            COUT(4) << "A non-startable quest was trying to be started." << std::endl;
417            return false;
[1992]418        }
[2261]419       
[2662]420        COUT(4) << "Quest {" << this->getId() << "} is started for player: " << player << " ." <<std::endl;
421       
422        QuestListener::advertiseStatusChange(this->listeners_, "start"); //!< Tells the QuestListeners, that the status has changed to active.
423       
424        this->setStatus(player, questStatus::active);
425       
426        this->getDescription()->sendAddQuestNotification();
427        return true;
[1992]428    }
[2662]429   
430    /**
431    @brief
432        Adds a QuestListener to the list of QuestListeners listening to this Quest.
433    @param listener
434        The QuestListener to be added.
435    @return
436        Returns true if successful, false if not.
437    */
438    bool Quest::addListener(QuestListener* listener)
439    {
440        if(listener == NULL)
441        {
442            COUT(2) << "A NULL-QuestListener was trying to be added to a Quests listeners." << std::endl;
443            return false;
444        }
445       
446        this->listeners_.push_back(listener);
447        return true;
448    }
[2092]449
[1992]450}
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