1 | /* |
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2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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3 | * > www.orxonox.net < |
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4 | * |
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5 | * |
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6 | * License notice: |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or |
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9 | * modify it under the terms of the GNU General Public License |
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10 | * as published by the Free Software Foundation; either version 2 |
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11 | * of the License, or (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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21 | * |
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22 | * Author: |
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23 | * Fabian 'x3n' Landau |
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24 | * Co-authors: |
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25 | * ... |
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26 | * |
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27 | */ |
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28 | |
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29 | #include "EventFilter.h" |
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30 | |
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31 | #include "core/CoreIncludes.h" |
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32 | #include "core/Event.h" |
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33 | #include "core/XMLPort.h" |
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34 | #include "EventName.h" |
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35 | |
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36 | namespace orxonox |
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37 | { |
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38 | RegisterClass(EventFilter); |
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39 | |
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40 | EventFilter::EventFilter(Context* context) : BaseObject(context) |
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41 | { |
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42 | RegisterObject(EventFilter); |
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43 | |
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44 | this->bActive_ = false; |
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45 | } |
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46 | |
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47 | EventFilter::~EventFilter() |
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48 | { |
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49 | for (std::list<EventName*>::const_iterator it = this->names_.begin(); it != this->names_.end(); ) |
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50 | (*(it++))->destroy(); |
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51 | } |
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52 | |
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53 | void EventFilter::XMLPort(Element& xmlelement, XMLPort::Mode mode) |
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54 | { |
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55 | SUPER(EventFilter, XMLPort, xmlelement, mode); |
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56 | |
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57 | XMLPortObject(EventFilter, BaseObject, "", addFilterSource, getFilterSource, xmlelement, mode); |
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58 | XMLPortObject(EventFilter, EventName, "names", addEventName, getEventName, xmlelement, mode); |
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59 | } |
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60 | |
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61 | void EventFilter::processEvent(Event& event) |
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62 | { |
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63 | if (this->bActive_) |
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64 | { |
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65 | orxout(internal_warning, context::events) << "Detected Event loop in EventFilter \"" << this->getName() << '"' << endl; |
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66 | return; |
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67 | } |
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68 | |
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69 | if (this->names_.size() > 0) |
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70 | { |
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71 | bool success = false; |
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72 | for (EventName* name : this->names_) |
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73 | { |
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74 | if (name->getName() == event.name_) |
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75 | { |
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76 | success = true; |
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77 | break; |
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78 | } |
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79 | } |
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80 | if (!success) |
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81 | return; |
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82 | } |
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83 | |
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84 | this->bActive_ = true; |
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85 | this->fireEvent(event.activate_, event.originator_, event.name_); |
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86 | this->bActive_ = false; |
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87 | } |
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88 | |
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89 | void EventFilter::addFilterSource(BaseObject* source) |
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90 | { |
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91 | this->sources_.push_back(source); |
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92 | this->addEventSource(source, ""); |
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93 | } |
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94 | |
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95 | BaseObject* EventFilter::getFilterSource(unsigned int index) const |
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96 | { |
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97 | unsigned int i = 0; |
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98 | for (BaseObject* source : this->sources_) |
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99 | { |
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100 | if (i == index) |
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101 | return source; |
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102 | ++i; |
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103 | } |
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104 | return nullptr; |
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105 | } |
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106 | |
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107 | void EventFilter::addEventName(EventName* eventname) |
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108 | { |
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109 | this->names_.push_back(eventname); |
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110 | } |
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111 | |
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112 | EventName* EventFilter::getEventName(unsigned int index) const |
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113 | { |
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114 | unsigned int i = 0; |
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115 | for (EventName* name : this->names_) |
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116 | { |
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117 | if (i == index) |
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118 | return name; |
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119 | ++i; |
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120 | } |
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121 | return nullptr; |
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122 | } |
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123 | } |
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