Planet
navi homePPSaboutscreenshotsdownloaddevelopmentforum

source: code/branches/planetLevelHS15/src/orxonox/worldentities/pawns/Pawn.cc @ 10996

Last change on this file since 10996 was 10624, checked in by landauf, 9 years ago

merged branch core7 back to trunk

  • Property svn:eol-style set to native
File size: 20.8 KB
Line 
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 *      Fabian 'x3n' Landau
24 *   Co-authors:
25 *      Simon Miescher
26 *
27 */
28
29#include "Pawn.h"
30
31#include <algorithm>
32
33#include "core/CoreIncludes.h"
34#include "core/GameMode.h"
35#include "core/XMLPort.h"
36#include "network/NetworkFunction.h"
37
38#include "infos/PlayerInfo.h"
39#include "controllers/Controller.h"
40#include "gametypes/Gametype.h"
41#include "graphics/ParticleSpawner.h"
42#include "worldentities/ExplosionChunk.h"
43#include "worldentities/BigExplosion.h"
44#include "weaponsystem/WeaponSystem.h"
45#include "weaponsystem/WeaponSlot.h"
46#include "weaponsystem/WeaponPack.h"
47#include "weaponsystem/WeaponSet.h"
48#include "sound/WorldSound.h"
49
50#include "controllers/FormationController.h"
51
52namespace orxonox
53{
54    RegisterClass(Pawn);
55
56    Pawn::Pawn(Context* context)
57        : ControllableEntity(context)
58        , RadarViewable(this, static_cast<WorldEntity*>(this))
59    {
60        RegisterObject(Pawn);
61
62        this->bAlive_ = true;
63        this->bReload_ = false;
64
65        this->health_ = 0;
66        this->maxHealth_ = 0;
67        this->initialHealth_ = 0;
68
69        this->shieldHealth_ = 0;
70        this->initialShieldHealth_ = 0;
71        this->maxShieldHealth_ = 100; //otherwise shield might increase to float_max
72        this->shieldAbsorption_ = 0.5;
73
74        this->reloadRate_ = 0;
75        this->reloadWaitTime_ = 1.0f;
76        this->reloadWaitCountdown_ = 0;
77
78        this->lastHitOriginator_ = 0;
79
80        // set damage multiplier to default value 1, meaning nominal damage
81        this->damageMultiplier_ = 1;
82
83        this->spawnparticleduration_ = 3.0f;
84
85        this->aimPosition_ = Vector3::ZERO;
86
87        if (GameMode::isMaster())
88        {
89            this->weaponSystem_ = new WeaponSystem(this->getContext());
90            this->weaponSystem_->setPawn(this);
91        }
92        else
93            this->weaponSystem_ = 0;
94
95        this->setRadarObjectColour(ColourValue::Red);
96        this->setRadarObjectShape(RadarViewable::Dot);
97
98        this->registerVariables();
99
100        this->isHumanShip_ = this->hasLocalController();
101
102        this->setSyncMode(ObjectDirection::Bidirectional); // needed to synchronise e.g. aimposition
103
104        if (GameMode::isMaster())
105        {
106            this->explosionSound_ = new WorldSound(this->getContext());
107            this->explosionSound_->setVolume(1.0f);
108        }
109        else
110        {
111            this->explosionSound_ = 0;
112        }
113    }
114
115    Pawn::~Pawn()
116    {
117        if (this->isInitialized())
118        {
119            if (this->weaponSystem_)
120                this->weaponSystem_->destroy();
121        }
122    }
123
124    void Pawn::XMLPort(Element& xmlelement, XMLPort::Mode mode)
125    {
126        SUPER(Pawn, XMLPort, xmlelement, mode);
127
128        XMLPortParam(Pawn, "health", setHealth, getHealth, xmlelement, mode).defaultValues(100);
129        XMLPortParam(Pawn, "maxhealth", setMaxHealth, getMaxHealth, xmlelement, mode).defaultValues(200);
130        XMLPortParam(Pawn, "initialhealth", setInitialHealth, getInitialHealth, xmlelement, mode).defaultValues(100);
131
132        XMLPortParam(Pawn, "shieldhealth", setShieldHealth, getShieldHealth, xmlelement, mode).defaultValues(0);
133        XMLPortParam(Pawn, "initialshieldhealth", setInitialShieldHealth, getInitialShieldHealth, xmlelement, mode).defaultValues(0);
134        XMLPortParam(Pawn, "maxshieldhealth", setMaxShieldHealth, getMaxShieldHealth, xmlelement, mode).defaultValues(100);
135        XMLPortParam(Pawn, "shieldabsorption", setShieldAbsorption, getShieldAbsorption, xmlelement, mode).defaultValues(0);
136
137        XMLPortParam(Pawn, "spawnparticlesource", setSpawnParticleSource, getSpawnParticleSource, xmlelement, mode);
138        XMLPortParam(Pawn, "spawnparticleduration", setSpawnParticleDuration, getSpawnParticleDuration, xmlelement, mode).defaultValues(3.0f);
139        XMLPortParam(Pawn, "explosionchunks", setExplosionChunks, getExplosionChunks, xmlelement, mode).defaultValues(7);
140
141        XMLPortObject(Pawn, WeaponSlot, "weaponslots", addWeaponSlot, getWeaponSlot, xmlelement, mode);
142        XMLPortObject(Pawn, WeaponSet, "weaponsets", addWeaponSet, getWeaponSet, xmlelement, mode);
143        XMLPortObject(Pawn, WeaponPack, "weapons", addWeaponPackXML, getWeaponPack, xmlelement, mode);
144
145        XMLPortParam(Pawn, "reloadrate", setReloadRate, getReloadRate, xmlelement, mode).defaultValues(0);
146        XMLPortParam(Pawn, "reloadwaittime", setReloadWaitTime, getReloadWaitTime, xmlelement, mode).defaultValues(1.0f);
147
148        XMLPortParam(Pawn, "explosionSound",  setExplosionSound,  getExplosionSound,  xmlelement, mode);
149
150        XMLPortParam ( RadarViewable, "radarname", setRadarName, getRadarName, xmlelement, mode );
151    }
152
153    void Pawn::registerVariables()
154    {
155        registerVariable(this->bAlive_,           VariableDirection::ToClient);
156        registerVariable(this->health_,           VariableDirection::ToClient);
157        registerVariable(this->maxHealth_,        VariableDirection::ToClient);
158        registerVariable(this->shieldHealth_,     VariableDirection::ToClient);
159        registerVariable(this->maxShieldHealth_,  VariableDirection::ToClient);
160        registerVariable(this->shieldAbsorption_, VariableDirection::ToClient);
161        registerVariable(this->bReload_,          VariableDirection::ToServer);
162        registerVariable(this->aimPosition_,      VariableDirection::ToServer);  // For the moment this variable gets only transfered to the server
163    }
164
165    void Pawn::tick(float dt)
166    {
167        SUPER(Pawn, tick, dt);
168
169        this->bReload_ = false;
170
171        // TODO: use the existing timer functions instead
172        if(this->reloadWaitCountdown_ > 0)
173        {
174            this->decreaseReloadCountdownTime(dt);
175        }
176        else
177        {
178            this->addShieldHealth(this->getReloadRate() * dt);
179            this->resetReloadCountdown();
180        }
181
182        if (GameMode::isMaster())
183        {
184            if (this->health_ <= 0 && bAlive_)
185            {
186                this->fireEvent(); // Event to notify anyone who wants to know about the death.
187                this->death();
188            }
189        }
190    }
191
192    void Pawn::preDestroy()
193    {
194        // yay, multiple inheritance!
195        this->ControllableEntity::preDestroy();
196        this->PickupCarrier::preDestroy();
197    }
198
199    void Pawn::setPlayer(PlayerInfo* player)
200    {
201        ControllableEntity::setPlayer(player);
202
203        if (this->getGametype())
204            this->getGametype()->playerStartsControllingPawn(player, this);
205    }
206
207    void Pawn::removePlayer()
208    {
209        if (this->getGametype())
210            this->getGametype()->playerStopsControllingPawn(this->getPlayer(), this);
211
212        ControllableEntity::removePlayer();
213    }
214
215
216    void Pawn::setHealth(float health)
217    {
218        this->health_ = std::min(health, this->maxHealth_); //Health can't be set to a value bigger than maxHealth, otherwise it will be reduced at first hit
219    }
220
221    void Pawn::setShieldHealth(float shieldHealth)
222    {
223        this->shieldHealth_ = std::min(shieldHealth, this->maxShieldHealth_);
224    }
225
226    void Pawn::setMaxShieldHealth(float maxshieldhealth)
227    {
228        this->maxShieldHealth_ = maxshieldhealth;
229    }
230
231    void Pawn::setReloadRate(float reloadrate)
232    {
233        this->reloadRate_ = reloadrate;
234    }
235
236    void Pawn::setReloadWaitTime(float reloadwaittime)
237    {
238        this->reloadWaitTime_ = reloadwaittime;
239    }
240
241    void Pawn::decreaseReloadCountdownTime(float dt)
242    {
243        this->reloadWaitCountdown_ -= dt;
244    }
245
246    void Pawn::damage(float damage, float healthdamage, float shielddamage, Pawn* originator, const btCollisionShape* cs)
247    {
248        // Applies multiplier given by the DamageBoost Pickup.
249        if (originator)
250            damage *= originator->getDamageMultiplier();
251
252        if (this->getGametype() && this->getGametype()->allowPawnDamage(this, originator))
253        {
254            if (shielddamage >= this->getShieldHealth())
255            {
256                this->setShieldHealth(0);
257                this->setHealth(this->health_ - (healthdamage + damage));
258            }
259            else
260            {
261                this->setShieldHealth(this->shieldHealth_ - shielddamage);
262
263                // remove remaining shieldAbsorpton-Part of damage from shield
264                shielddamage = damage * this->shieldAbsorption_;
265                shielddamage = std::min(this->getShieldHealth(),shielddamage);
266                this->setShieldHealth(this->shieldHealth_ - shielddamage);
267
268                // set remaining damage to health
269                this->setHealth(this->health_ - (damage - shielddamage) - healthdamage);
270            }
271
272            this->lastHitOriginator_ = originator;
273        }
274    }
275
276// TODO: Still valid?
277/* HIT-Funktionen
278    Die hit-Funktionen muessen auch in src/orxonox/controllers/Controller.h angepasst werden! (Visuelle Effekte)
279
280*/
281    void Pawn::hit(Pawn* originator, const Vector3& force, const btCollisionShape* cs, float damage, float healthdamage, float shielddamage)
282    {
283        if (this->getGametype() && this->getGametype()->allowPawnHit(this, originator) && (!this->getController() || !this->getController()->getGodMode()) )
284        {
285            this->damage(damage, healthdamage, shielddamage, originator, cs);
286            this->setVelocity(this->getVelocity() + force);
287        }
288    }
289
290    void Pawn::hit(Pawn* originator, btManifoldPoint& contactpoint, const btCollisionShape* cs, float damage, float healthdamage, float shielddamage)
291    {
292        if (this->getGametype() && this->getGametype()->allowPawnHit(this, originator) && (!this->getController() || !this->getController()->getGodMode()) )
293        {
294            this->damage(damage, healthdamage, shielddamage, originator, cs);
295
296            if ( this->getController() )
297                this->getController()->hit(originator, contactpoint, damage); // changed to damage, why shielddamage?
298        }
299    }
300
301
302    void Pawn::kill()
303    {
304        this->damage(this->health_);
305        this->death();
306    }
307
308    void Pawn::spawneffect()
309    {
310        // play spawn effect
311        if (!this->spawnparticlesource_.empty())
312        {
313            ParticleSpawner* effect = new ParticleSpawner(this->getContext());
314            effect->setPosition(this->getPosition());
315            effect->setOrientation(this->getOrientation());
316            effect->setDestroyAfterLife(true);
317            effect->setSource(this->spawnparticlesource_);
318            effect->setLifetime(this->spawnparticleduration_);
319        }
320    }
321
322
323    void Pawn::death()
324    {
325        this->setHealth(1);
326        if (this->getGametype() && this->getGametype()->allowPawnDeath(this, this->lastHitOriginator_))
327        {
328            // Set bAlive_ to false and wait for destroyLater() to do the destruction
329            this->bAlive_ = false;
330            this->destroyLater();
331
332            this->setDestroyWhenPlayerLeft(false);
333
334            if (this->getGametype())
335                this->getGametype()->pawnKilled(this, this->lastHitOriginator_);
336
337            if (this->getPlayer() && this->getPlayer()->getControllableEntity() == this)
338            {
339                // Start to control a new entity if you're the master of a formation
340                if(this->hasSlaves())
341                {
342                    Controller* slave = this->getSlave();
343                    ControllableEntity* entity = slave->getControllableEntity();
344
345
346                    if(!entity->hasHumanController())
347                    {
348                        // delete the AIController // <-- TODO: delete? nothing is deleted here... should we delete the controller?
349                        slave->setControllableEntity(0);
350
351                        // set a new master within the formation
352                        orxonox_cast<FormationController*>(this->getController())->setNewMasterWithinFormation(orxonox_cast<FormationController*>(slave));
353
354                        // start to control a slave
355                        this->getPlayer()->startControl(entity);
356                    }
357                    else
358                    {
359                        this->getPlayer()->stopControl();
360                    }
361
362                }
363                else
364                {
365                    this->getPlayer()->stopControl();
366                }
367            }
368            if (GameMode::isMaster())
369            {
370                this->deatheffect();
371                this->goWithStyle();
372            }
373        }
374    }
375    void Pawn::goWithStyle()
376    {
377        this->bAlive_ = false;
378        this->setDestroyWhenPlayerLeft(false);
379
380        BigExplosion* chunk = new BigExplosion(this->getContext());
381        chunk->setPosition(this->getPosition());
382        chunk->setVelocity(this->getVelocity());
383
384        this->explosionSound_->setPosition(this->getPosition());
385        this->explosionSound_->play();
386    }
387    void Pawn::deatheffect()
388    {
389        // play death effect
390        /*{
391            ParticleSpawner* effect = new ParticleSpawner(this->getContext());
392            effect->setPosition(this->getPosition());
393            effect->setOrientation(this->getOrientation());
394            effect->setDestroyAfterLife(true);
395            effect->setSource("Orxonox/explosion2b");
396            effect->setLifetime(4.0f);
397        }
398        {
399            ParticleSpawner* effect = new ParticleSpawner(this->getContext());
400            effect->setPosition(this->getPosition());
401            effect->setOrientation(this->getOrientation());
402            effect->setDestroyAfterLife(true);
403            effect->setSource("Orxonox/smoke6");
404            effect->setLifetime(4.0f);
405        }
406        {
407            ParticleSpawner* effect = new ParticleSpawner(this->getContext());
408            effect->setPosition(this->getPosition());
409            effect->setOrientation(this->getOrientation());
410            effect->setDestroyAfterLife(true);
411            effect->setSource("Orxonox/sparks");
412            effect->setLifetime(4.0f);
413        }*/
414       
415       
416        {
417            ParticleSpawner* effect = new ParticleSpawner(this->getContext());
418            effect->setPosition(this->getPosition());
419            effect->setOrientation(this->getOrientation());
420            effect->setDestroyAfterLife(true);
421            effect->setSource("orxonox/explosion_flash2");
422            effect->setLifetime(5.0f);
423        }
424        {
425            ParticleSpawner* effect = new ParticleSpawner(this->getContext());
426            effect->setPosition(this->getPosition());
427            effect->setOrientation(this->getOrientation());
428            effect->setDestroyAfterLife(true);
429            effect->setSource("orxonox/explosion_flame2");
430            effect->setLifetime(5.0f);
431        }
432        {
433            ParticleSpawner* effect = new ParticleSpawner(this->getContext());
434            effect->setPosition(this->getPosition());
435            effect->setOrientation(this->getOrientation());
436            effect->setDestroyAfterLife(true);
437            effect->setSource("orxonox/explosion_shockwave2");
438            effect->scale(20);
439            effect->setLifetime(5.0f);
440        }{
441            ParticleSpawner* effect = new ParticleSpawner(this->getContext());
442            effect->setPosition(this->getPosition());
443            effect->setOrientation(this->getOrientation());
444            effect->setDestroyAfterLife(true);
445            effect->setSource("orxonox/explosion_sparks2");
446            effect->setLifetime(5.0f);
447        }
448        {
449            ParticleSpawner* effect = new ParticleSpawner(this->getContext());
450            effect->setPosition(this->getPosition());
451            effect->setOrientation(this->getOrientation());
452            effect->setDestroyAfterLife(true);
453            effect->setSource("orxonox/explosion_streak2");
454            effect->setLifetime(5.0f);
455        }
456        {
457            ParticleSpawner* effect = new ParticleSpawner(this->getContext());
458            effect->setPosition(this->getPosition());
459            effect->setOrientation(this->getOrientation());
460            effect->setDestroyAfterLife(true);
461            effect->setSource("orxonox/explosion_afterglow");
462            effect->scale(20);
463            effect->setLifetime(5.0f);
464        }
465       
466       
467        for (unsigned int i = 0; i < this->numexplosionchunks_; ++i)
468        {
469            ExplosionChunk* chunk = new ExplosionChunk(this->getContext());
470            chunk->setPosition(this->getPosition());
471        }
472    }
473
474    void Pawn::fired(unsigned int firemode)
475    {
476        if (this->weaponSystem_)
477            this->weaponSystem_->fire(firemode);
478    }
479
480    void Pawn::reload()
481    {
482        this->bReload_ = true;
483    }
484
485    void Pawn::postSpawn()
486    {
487        this->setHealth(this->initialHealth_);
488        if (GameMode::isMaster())
489            this->spawneffect();
490    }
491
492    /* WeaponSystem:
493    *   functions load Slot, Set, Pack from XML and make sure all parent-pointers are set.
494    *   with setWeaponPack you can not just load a Pack from XML but if a Pack already exists anywhere, you can attach it.
495    *       --> e.g. Pickup-Items
496    */
497    void Pawn::addWeaponSlot(WeaponSlot * wSlot)
498    {
499        this->attach(wSlot);
500        if (this->weaponSystem_)
501            this->weaponSystem_->addWeaponSlot(wSlot);
502    }
503
504    WeaponSlot * Pawn::getWeaponSlot(unsigned int index) const
505    {
506        if (this->weaponSystem_)
507            return this->weaponSystem_->getWeaponSlot(index);
508        else
509            return 0;
510    }
511
512    void Pawn::addWeaponSet(WeaponSet * wSet)
513    {
514        if (this->weaponSystem_)
515            this->weaponSystem_->addWeaponSet(wSet);
516    }
517
518    WeaponSet * Pawn::getWeaponSet(unsigned int index) const
519    {
520        if (this->weaponSystem_)
521            return this->weaponSystem_->getWeaponSet(index);
522        else
523            return 0;
524    }
525
526    void Pawn::addWeaponPack(WeaponPack * wPack)
527    {
528        if (this->weaponSystem_)
529        {
530            this->weaponSystem_->addWeaponPack(wPack);
531            this->addedWeaponPack(wPack);
532        }
533    }
534
535    void Pawn::addWeaponPackXML(WeaponPack * wPack)
536    {
537        if (this->weaponSystem_)
538        {
539            if (!this->weaponSystem_->addWeaponPack(wPack))
540                wPack->destroy();
541            else
542                this->addedWeaponPack(wPack);
543        }
544    }
545
546    WeaponPack * Pawn::getWeaponPack(unsigned int index) const
547    {
548        if (this->weaponSystem_)
549            return this->weaponSystem_->getWeaponPack(index);
550        else
551            return 0;
552    }
553
554    //Tell the Map (RadarViewable), if this is a playership
555    void Pawn::startLocalHumanControl()
556    {
557//        SUPER(ControllableEntity, changedPlayer());
558        ControllableEntity::startLocalHumanControl();
559        this->isHumanShip_ = true;
560    }
561
562    void Pawn::changedVisibility(void)
563    {
564        SUPER(Pawn, changedVisibility);
565
566        // enable proper radarviewability when the visibility is changed
567        this->RadarViewable::settingsChanged();
568    }
569
570
571    // A function to check if this pawn's controller is the master of any formationcontroller
572    bool Pawn::hasSlaves()
573    {
574        for (ObjectList<FormationController>::iterator it =
575             ObjectList<FormationController>::begin();
576             it != ObjectList<FormationController>::end(); ++it )
577        {
578            // checks if the pawn's controller has a slave
579            if (this->hasHumanController() && it->getMaster() == this->getPlayer()->getController())
580                return true;
581        }
582        return false;
583    }
584
585    // A function that returns a slave of the pawn's controller
586    Controller* Pawn::getSlave(){
587        for (ObjectList<FormationController>::iterator it =
588                ObjectList<FormationController>::begin();
589                it != ObjectList<FormationController>::end(); ++it )
590        {
591            if (this->hasHumanController() && it->getMaster() == this->getPlayer()->getController())
592                return it->getController();
593        }
594        return 0;
595    }
596
597
598    void Pawn::setExplosionSound(const std::string &explosionSound)
599    {
600        if(explosionSound_ )
601            explosionSound_->setSource(explosionSound);
602        else
603            assert(0); // This should never happen, because soundpointer is only available on master
604    }
605
606    const std::string& Pawn::getExplosionSound()
607    {
608        if( explosionSound_ )
609            return explosionSound_->getSource();
610        else
611            assert(0);
612        return BLANKSTRING;
613    }
614}
Note: See TracBrowser for help on using the repository browser.