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source: code/trunk/src/modules/objects/triggers/EventMultiTrigger.cc @ 7425

Last change on this file since 7425 was 7301, checked in by dafrick, 14 years ago

Improving documentation for MultiTriggers, also some small bugfixes, simplifications and added features.

  • Property svn:eol-style set to native
File size: 3.6 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 *      Damian 'Mozork' Frick
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29/**
30    @file EventMultiTrigger.cc
31    @brief Implementation of the EventMultiTrigger class.
32*/
33
34#include "EventMultiTrigger.h"
35
36#include "core/CoreIncludes.h"
37#include "core/EventIncludes.h"
38#include "core/XMLPort.h"
39#include "MultiTriggerContainer.h"
40
41namespace orxonox
42{
43
44    CreateFactory(EventMultiTrigger);
45
46    /**
47    @brief
48        Constructor. Registers the object.
49    */
50    EventMultiTrigger::EventMultiTrigger(BaseObject* creator) : MultiTrigger(creator)
51    {
52        RegisterObject(EventMultiTrigger);
53    }
54
55    /**
56    @brief
57        Destructor.
58    */
59    EventMultiTrigger::~EventMultiTrigger()
60    {
61
62    }
63
64    /**
65    @brief
66        Method for creating an EventMultiTrigger object through XML.
67    */
68    void EventMultiTrigger::XMLPort(Element& xmlelement, XMLPort::Mode mode)
69    {
70        SUPER(EventMultiTrigger, XMLPort, xmlelement, mode);
71
72        this->setBroadcast(true);
73    }
74
75    /**
76    @brief
77        Creates an event port.
78    */
79    void EventMultiTrigger::XMLEventPort(Element& xmlelement, XMLPort::Mode mode)
80    {
81        SUPER(EventMultiTrigger, XMLEventPort, xmlelement, mode);
82
83        XMLPortEventState(EventMultiTrigger, BaseObject, "trigger", trigger, xmlelement, mode);
84    }
85
86    /**
87    @brief
88        Method that causes the EventMultiTrigger to trigger upon receiving an event.
89    @param bTriggered
90        Whether the event is a triggering or an un-triggering event.
91    @param originator
92        A pointer to the entity the event originates from.
93    */
94    void EventMultiTrigger::trigger(bool bTriggered, BaseObject* originator)
95    {
96        // If the originator is a MultiTriggerContainer, the event originates from a MultiTrigger and thus the event only triggers the EventMultiTrigger for the originator that caused the MultiTrigger to trigger.
97        if(originator != NULL && originator->isA(ClassIdentifier<MultiTriggerContainer>::getIdentifier()))
98        {
99            MultiTriggerContainer* container = static_cast<MultiTriggerContainer*>(originator);
100            // If the entity that triggered the MultiTrigger is no target of this EventMultiTrigger we process it as it weren't an event caused by a MultiTrigger.
101            // But if it is the EventMultiTrigger only triggers for the entity tha caused the MultiTrigger to trigger.
102            if(this->isTarget(container->getData()))
103            {
104                if(this->isTriggered(container->getData()) ^ bTriggered)
105                    this->changeTriggered(container->getData());
106
107                return;
108            }
109        }
110
111        // If we don't know who exactly caused the event we just send a broadcast.
112        if(this->isTriggered() ^ bTriggered)
113            this->changeTriggered();
114    }
115
116}
117
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