[5888] | 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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[8729] | 32 | #include "core/Event.h" |
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[5888] | 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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[9667] | 38 | RegisterClass(EventFilter); |
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[5888] | 39 | |
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[9667] | 40 | EventFilter::EventFilter(Context* context) : BaseObject(context) |
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[5888] | 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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[8858] | 65 | orxout(internal_warning, context::events) << "Detected Event loop in EventFilter \"" << this->getName() << '"' << endl; |
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[5888] | 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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[11071] | 72 | for (EventName* name : this->names_) |
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[5888] | 73 | { |
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[11071] | 74 | if (name->getName() == event.name_) |
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[5888] | 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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[11071] | 98 | for (BaseObject* source : this->sources_) |
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[5888] | 99 | { |
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| 100 | if (i == index) |
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[11071] | 101 | return source; |
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[5888] | 102 | ++i; |
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| 103 | } |
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[11071] | 104 | return nullptr; |
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[5888] | 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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[11071] | 115 | for (EventName* name : this->names_) |
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[5888] | 116 | { |
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| 117 | if (i == index) |
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[11071] | 118 | return name; |
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[5888] | 119 | ++i; |
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| 120 | } |
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[11071] | 121 | return nullptr; |
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[5888] | 122 | } |
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| 123 | } |
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