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source: code/branches/mac_osx/src/modules/pickup/items/InvisiblePickup.cc @ 8466

Last change on this file since 8466 was 7208, checked in by dafrick, 14 years ago

Removed Timer from Pickup, as this is no his core functionality.

  • Property svn:eol-style set to native
File size: 5.9 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 *      Benedict Simlinger
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29/**
30    @file InvisiblePickup.cc
31    @brief Implementation of the InvisiblePickup class.
32*/
33
34#include "InvisiblePickup.h"
35
36#include <sstream>
37#include <OgreEntity.h>
38#include <OgreAnimationState.h>
39
40#include "util/StringUtils.h"
41#include "core/CoreIncludes.h"
42#include "core/XMLPort.h"
43
44#include "worldentities/pawns/Pawn.h"
45#include "pickup/PickupIdentifier.h"
46
47namespace orxonox
48{
49
50    CreateFactory(InvisiblePickup);
51
52    /**
53    @brief
54        Constructor. Registers the object and initializes the member variables.
55    */
56    InvisiblePickup::InvisiblePickup(BaseObject* creator) : Pickup(creator)
57    {
58        RegisterObject(InvisiblePickup);
59        //! Defines who is allowed to pick up the pickup.
60        this->initialize();
61    }
62
63    /**
64    @brief
65        Destructor.
66    */
67    InvisiblePickup::~InvisiblePickup()
68    {
69    }
70
71
72    void InvisiblePickup::initializeIdentifier(void)
73    {
74        std::stringstream stream;
75        stream << this->getDuration();
76        std::string type1 = "duration";
77        std::string val1 = stream.str();
78        this->pickupIdentifier_->addParameter(type1, val1);
79    }
80
81    /**
82    @brief
83    Initializes the member variables.
84    */
85    void InvisiblePickup::initialize(void)
86    {
87        this->duration_ = 0.0f;
88        this->addTarget(ClassIdentifier<Pawn>::getIdentifier());
89    }
90
91    /**
92    @brief
93        Method for creating a HealthPickup object through XML.
94    */
95    void InvisiblePickup::XMLPort(Element& xmlelement, orxonox::XMLPort::Mode mode)
96    {
97        SUPER(InvisiblePickup, XMLPort, xmlelement, mode);
98        XMLPortParam(InvisiblePickup, "duration", setDuration, getDuration, xmlelement, mode);
99
100        this->initializeIdentifier();
101    }
102
103    /**
104    @brief
105        Is called when the pickup has transited from used to unused or the other way around.
106    */
107    void InvisiblePickup::changedUsed(void)
108    {
109        SUPER(InvisiblePickup, changedUsed);
110
111        //! If the pickup is not picked up nothing must be done.
112        if(!this->isPickedUp())
113            return;
114
115        if (this->isUsed())
116        {
117            if(!this->durationTimer_.isActive() && this->durationTimer_.getRemainingTime() > 0.0f)
118            {
119                this->durationTimer_.unpauseTimer();
120            }
121            else
122            {
123                this->durationTimer_.setTimer(this->getDuration(), false, createExecutor(createFunctor(&InvisiblePickup::pickupTimerCallback, this)));
124            }
125
126            this->setInvisible(true);
127
128        }
129        else
130        {
131            this->setInvisible(false);
132
133            if(!this->durationTimer_.isActive() && this->durationTimer_.getRemainingTime() == this->getDuration())
134            {
135                this->Pickupable::destroy();
136            }
137            else
138            {
139                this->durationTimer_.pauseTimer();
140            }
141        }
142
143    }
144
145    /**
146    @brief
147        Helper to transform the PickupCarrier to a Pawn, and throw an error message if the conversion fails.
148    @return
149        A pointer to the Pawn, or NULL if the conversion failed.
150    */
151    Pawn* InvisiblePickup::carrierToPawnHelper(void)
152    {
153        PickupCarrier* carrier = this->getCarrier();
154        Pawn* pawn = dynamic_cast<Pawn*>(carrier);
155
156        if(pawn == NULL)
157        {
158            COUT(1) << "Invalid PickupCarrier in InvisiblePickup." << std::endl;
159        }
160        return pawn;
161    }
162
163    /**
164    @brief
165        Creates a duplicate of the input OrxonoxClass.
166    @param item
167        A pointer to the Orxonox class.
168    */
169    void InvisiblePickup::clone(OrxonoxClass*& item)
170    {
171        if(item == NULL)
172            item = new InvisiblePickup(this);
173
174        SUPER(InvisiblePickup, clone, item);
175
176        InvisiblePickup* pickup = dynamic_cast<InvisiblePickup*>(item);
177        pickup->setDuration(this->getDuration());
178        pickup->initializeIdentifier();
179    }
180
181    /**
182    @brief
183        Sets the invisibility.
184    @param invisibility
185        The invisibility.
186    */
187    bool InvisiblePickup::setInvisible(bool invisibility)
188    {
189        Pawn* pawn = this->carrierToPawnHelper();
190        if(pawn == NULL)
191            return false;
192
193        pawn->setVisible(!invisibility);
194        pawn->setRadarVisibility(!invisibility);
195
196// Test to change Material at runtime!
197
198//      Ogre::MaterialPtr mat = this->mesh_.getEntity()->getSubEntity(0)->getMaterial();
199//      mat->setDiffuse(0.4, 0.3, 0.1, 0.1);
200//      mat->setAmbient(0.3, 0.7, 0.8);
201//      mat->setSpecular(0.5, 0.5, 0.5, 0.1);
202//      Ogre::SceneBlendType sbt = Ogre::SBT_ADD;
203//
204//      mat->setSceneBlending(sbt);
205
206        return true;
207    }
208
209    /**
210    @brief
211        Sets the duration.
212    @param duration
213        The duration
214    */
215    void InvisiblePickup::setDuration(float duration)
216    {
217        if(duration >= 0.0f)
218        {
219            this->duration_ = duration;
220        }
221        else
222        {
223            COUT(1) << "Invalid duration in InvisiblePickup." << std::endl;
224            this->duration_ = 0.0f;
225        }
226    }
227
228    void InvisiblePickup::pickupTimerCallback(void)
229    {
230        this->setUsed(false);
231    }
232
233}
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