00001 /* 00002 SagaEngine library 00003 Copyright (c) 2002-2006 Skalden Studio AS 00004 00005 This software is provided 'as-is', without any express or implied 00006 warranty. In no event will the authors be held liable for any 00007 damages arising from the use of this software. 00008 00009 Permission is granted to distribute the library under the terms of the 00010 Q Public License version 1.0. Be sure to read and understand the license 00011 before using the library. It should be included here, or you may read it 00012 at http://www.trolltech.com/products/qt/licenses/licensing/qpl 00013 00014 The original version of this library can be located at: 00015 http://www.sagaengine.com/ 00016 00017 Rune Myrland 00018 rune@skalden.com 00019 */ 00020 00021 00022 #include "HealthListeners.hpp" 00023 #include "HealthListener.hpp" 00024 #include "../thing/Actor.hpp" 00025 00026 namespace se_core { 00027 HealthListeners 00028 ::HealthListeners() 00029 : listenerCount_(0), actorIds_(new Composite::id_type[ MAX_LISTENERS ]), listeners_(new HealthListener*[ MAX_LISTENERS ]) { 00030 for(int i = 0; i < MAX_LISTENERS; ++i) { 00031 actorIds_[ i ] = 0; 00032 listeners_[ i ] = 0; 00033 } 00034 } 00035 00036 HealthListeners 00037 ::~HealthListeners() { 00038 delete[] actorIds_; 00039 delete[] listeners_; 00040 } 00041 00042 00043 void HealthListeners 00044 ::add(StatComponent& actor, HealthListener& l) { 00045 listeners_[ listenerCount_ ] = &l; 00046 actorIds_[ listenerCount_ ] = actor.owner()->id(); 00047 ++listenerCount_; 00048 } 00049 00050 00051 void HealthListeners 00052 ::add(HealthListener& l) { 00053 listeners_[ listenerCount_ ] = &l; 00054 actorIds_[ listenerCount_ ] = 0; 00055 ++listenerCount_; 00056 } 00057 00058 00059 void HealthListeners 00060 ::remove(HealthListener& l) { 00061 for(int i = 0; i < listenerCount_; ++i) { 00062 if(listeners_[ i ] == &l) { 00063 --listenerCount_; 00064 listeners_[ i ] = listeners_[ listenerCount_ ]; 00065 break; 00066 } 00067 } 00068 } 00069 00070 00071 void HealthListeners 00072 ::castHealthChangedEvent(StatComponent& actor, short change) { 00073 for(int i = 0; i < listenerCount_; ++i) { 00074 if(actorIds_[ i ] != 0 || actor.owner()->id() == actorIds_[ i ]) { 00075 listeners_[ i ]->healthChangedEvent(actor, change); 00076 } 00077 } 00078 } 00079 00080 }
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