Planet
navi homePPSaboutscreenshotsdownloaddevelopmentforum

source: code/branches/objecthierarchy/src/orxonox/objects/DistanceTrigger.cc @ 2012

Last change on this file since 2012 was 1969, checked in by landauf, 16 years ago

some small adjustments in Trigger (console command and xmlport)

  • Property svn:eol-style set to native
File size: 3.4 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 *      Benjamin Knecht
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29#include "OrxonoxStableHeaders.h"
30#include "DistanceTrigger.h"
31
32#include "core/CoreIncludes.h"
33#include "core/XMLPort.h"
34
35namespace orxonox {
36
37  CreateFactory(DistanceTrigger);
38
39  DistanceTrigger::DistanceTrigger()
40  {
41    RegisterObject(DistanceTrigger);
42
43    targetMask_.exclude(Class(BaseObject));
44  }
45
46  DistanceTrigger::~DistanceTrigger()
47  {
48  }
49
50  void DistanceTrigger::addTarget(Ogre::Node* targetNode)
51  {
52    this->targetSet_.insert(targetNode);
53  }
54
55  void DistanceTrigger::removeTarget(Ogre::Node* targetNode)
56  {
57    int returnval = this->targetSet_.erase(targetNode);
58    if (returnval == 0)
59    {
60      COUT(2) << "Warning: Node " << targetNode << " did not exist in targetSet of trigger " << this << " !" << std::endl;
61      COUT(4) << "Content of targetSet of trigger " << this << " :" << std::endl;
62      std::set<Ogre::Node*>::iterator it;
63      for(it = this->targetSet_.begin(); it != this->targetSet_.end(); it++)
64      {
65        COUT(4) << *it << std::endl;
66      }
67      COUT(4) << "End of targetSet of trigger " << this << std::endl;
68    }
69  }
70
71  void DistanceTrigger::addTargets(const std::string& targets)
72  {
73    Identifier* targetId = ClassByString(targets);
74    targetMask_.include(targetId);
75    // trigger shouldn't react on itself or other triggers
76    targetMask_.exclude(Class(Trigger), true);
77
78  }
79
80  void DistanceTrigger::removeTargets(const std::string& targets)
81  {
82    Identifier* targetId = ClassByString(targets);
83    targetMask_.exclude(targetId);
84  }
85
86  bool DistanceTrigger::checkDistance()
87  {
88    // Iterate through all WorldEntities
89    for(Iterator<WorldEntity> it = ObjectList<WorldEntity>::begin(); it; it++)
90    {
91      // check if WorldEntity is a target
92      if(targetMask_.isIncluded(it->getIdentifier()))
93      {
94        Vector3 distanceVec = it->getNode()->getWorldPosition() - this->getNode()->getWorldPosition();
95        if (distanceVec.length() < this->distance_)
96        {
97          return true;
98        }
99      }
100    }
101    return false;
102
103  }
104
105  void DistanceTrigger::setDistance(float dist)
106  {
107    this->distance_ = dist;
108  }
109
110  void DistanceTrigger::XMLPort(Element& xmlelement, XMLPort::Mode mode)
111  {
112    Trigger::XMLPort(xmlelement, mode);
113
114    XMLPortParamLoadOnly(DistanceTrigger, "distance", setDistance, xmlelement, mode);
115    XMLPortParamLoadOnly(DistanceTrigger, "target", addTargets, xmlelement, mode);
116  }
117
118  bool DistanceTrigger::isTriggered(TriggerMode mode)
119  {
120    if(Trigger::isTriggered(mode))
121      return checkDistance();
122    else
123      return false;
124  }
125}
Note: See TracBrowser for help on using the repository browser.