Mercurial > fife-parpg

annotate engine/core/eventchannel/trigger/ec_trigger.h @ 487:7f1c42b66aa4

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Moved the shooter demo Timer() class to helpers.py. Changed the formula that calculates the length of the audio clip to be correct. The shooter demo now demonstrates the use of the audio clip callbacks correctly. Fixed the fife_timer extension to actually work.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 03 May 2010 19:58:16 +0000
parents 64738befdf3b
children
rev   line source
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1 /***************************************************************************
46
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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14 * Lesser General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 #ifndef FIFE_EVENTCHANNEL_TRIGGER_H
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23 #define FIFE_EVENTCHANNEL_TRIGGER_H
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24
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25 // Standard C++ library includes
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26 //
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27 #include <list>
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28
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29 // 3rd party library includes
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30 //
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31
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32 // FIFE includes
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33 // These includes are split up in two parts, separated by one empty line
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34 // First block: files included from the FIFE root src directory
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35 // Second block: files included from the same folder
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36 //
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37
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38 #include "ec_itriggercontroller.h"
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39 #include "ec_itriggerlistener.h"
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40
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41 namespace FIFE {
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42
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43 /**
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44 * A trigger is fired when certain preconditions met
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45 */
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46 class Trigger : public ITriggerController {
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47
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48 public:
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49
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50 Trigger(ITriggerListener& listener){
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51 registerListener(listener);
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52 }
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53
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54 Trigger() { }
0
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55
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56 virtual ~Trigger(){
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57 m_triggers.clear();
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58 }
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59
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60 void pollTrigger(){
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61 if(requirementsMet()){
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62 pollTriggers();
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63 }
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64 }
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65
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66 virtual bool requirementsMet(){
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67 return false;
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68 }
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69
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70 void registerTrigger(Trigger& trigger){
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71 m_triggers.push_back(&trigger);
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72 }
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73
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74 void unregisterTrigger(Trigger& trigger){
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75 m_triggers.remove(&trigger);
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76 }
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77
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78 void pollTriggers(){
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79 for (std::list<Trigger*>::iterator it = m_triggers.begin(), it_end =m_triggers.end(); it != it_end; ++it) {
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80 (*it)->pollTrigger();
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81 }
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82 }
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83
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84 void fireTrigger(){
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85 for (std::list<ITriggerListener*>::iterator it = m_listeners.begin(), it_end = m_listeners.end(); it != it_end; ++it) {
0
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86 (*it)->triggerFired();
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87 }
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88 }
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89
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90 void registerListener(ITriggerListener& triggerlistener){
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91 m_listeners.push_back(&triggerlistener);
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92 }
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93
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94 void unregisterListener(ITriggerListener& triggerlistener){
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95 m_listeners.remove(&triggerlistener);
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96 }
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97
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98 protected:
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99 std::list<ITriggerListener*> m_listeners;
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100 std::list<Trigger*> m_triggers;
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101 };
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102 }
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103
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104 #endif