1 #include "OISConfig.h"
2 #ifdef OIS_LIRC_SUPPORT
3 /*
4 The zlib/libpng License
5 
6 Copyright (c) 2005-2007 Phillip Castaneda (pjcast -- www.wreckedgames.com)
7 
8 This software is provided 'as-is', without any express or implied warranty. In no event will
9 the authors be held liable for any damages arising from the use of this software.
10 
11 Permission is granted to anyone to use this software for any purpose, including commercial
12 applications, and to alter it and redistribute it freely, subject to the following
13 restrictions:
14 
15     1. The origin of this software must not be misrepresented; you must not claim that
16 		you wrote the original software. If you use this software in a product,
17 		an acknowledgment in the product documentation would be appreciated but is
18 		not required.
19 
20     2. Altered source versions must be plainly marked as such, and must not be
21 		misrepresented as being the original software.
22 
23     3. This notice may not be removed or altered from any source distribution.
24 */
25 #include "OISLIRC.h"
26 #include "OISLIRCFactoryCreator.h"
27 #include "OISException.h"
28 
29 using namespace OIS;
30 
31 //-----------------------------------------------------------------------------------//
LIRCControl(InputManager * creator,int id,bool buffered,LIRCFactoryCreator * local_creator,RemoteInfo & info)32 LIRCControl::LIRCControl(InputManager* creator, int id, bool buffered, LIRCFactoryCreator* local_creator, RemoteInfo &info) :
33 	JoyStick("Generic LIRC", buffered, id, creator),
34 	mLIRCCreator(local_creator),
35 	mRingBuffer(OIS_LIRC_EVENT_BUFFER),
36 	mInfo(info)
37 {
38 	//Fill in joystick information
39 	mState.mButtons.resize(mInfo.buttons);
40 }
41 
42 //-----------------------------------------------------------------------------------//
~LIRCControl()43 LIRCControl::~LIRCControl()
44 {
45 }
46 
47 //-----------------------------------------------------------------------------------//
_initialize()48 void LIRCControl::_initialize()
49 {
50 	mState.clear();
51 }
52 
53 //-----------------------------------------------------------------------------------//
setBuffered(bool buffered)54 void LIRCControl::setBuffered(bool buffered)
55 {
56 	mBuffered = buffered;
57 }
58 
59 //-----------------------------------------------------------------------------------//
capture()60 void LIRCControl::capture()
61 {
62 	//Anything to read?
63 	int entries = mRingBuffer.GetReadAvailable();
64 	if( entries <= 0 )
65 		return;
66 
67 	LIRCEvent events[OIS_LIRC_EVENT_BUFFER];
68 	if( entries > OIS_LIRC_EVENT_BUFFER )
69 		entries = OIS_LIRC_EVENT_BUFFER;
70 
71 	mRingBuffer.Read(events, entries);
72 
73 	//Loop through each event
74 	for( int i = 0; i < entries; ++i )
75 	{
76 		if( mBuffered && mListener )
77 		{
78 			//Quickly send off button events (there is no real stored state)
79 			//As, even a held down button will kep generating button presses
80 			mState.mButtons[events[i].button] = true;
81 			if( !mListener->buttonPressed(JoyStickEvent(this, mState), events[i].button) )
82 				return;
83 
84 			mState.mButtons[events[i].button] = false;
85 			if( !mListener->buttonReleased(JoyStickEvent(this, mState), events[i].button) )
86 				return;
87 		}
88 	}
89 }
90 
91 //-----------------------------------------------------------------------------------//
queueButtonPressed(const std::string & id)92 void LIRCControl::queueButtonPressed(const std::string &id)
93 {
94 	if( mRingBuffer.GetWriteAvailable() > 0 )
95 	{
96 		LIRCEvent evt;
97 		evt.button = mInfo.buttonMap[id];
98 		mRingBuffer.Write(&evt, 1);
99 	}
100 }
101 
102 //-----------------------------------------------------------------------------------//
queryInterface(Interface::IType type)103 Interface* LIRCControl::queryInterface(Interface::IType type)
104 {
105 	return 0;
106 }
107 #endif
108