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<hr><h1>di_game_device.h</h1><a href="di__game__device_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000-2002 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#ifndef NL_DI_GAME_DEVICE_H</font>
00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_DI_GAME_DEVICE_H</font>
00028 <font class="preprocessor"></font>
00029 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00030
00031 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
00032 <font class="preprocessor"></font>
00033 <font class="preprocessor">#include "<a class="code" href="di__event__emitter_8h.html">nel/misc/di_event_emitter.h</a>"</font>
00034 <font class="preprocessor">#include "<a class="code" href="game__device_8h.html">nel/misc/game_device.h</a>"</font>
00035
00036 <font class="keyword">namespace </font>NLMISC
00037 {
00038
00039 <font class="comment">//</font>
00040 <font class="keyword">typedef</font> DIJOYSTATE2 CDIJoyState;
00041 <font class="keyword">const</font> DIDATAFORMAT * <font class="keyword">const</font> pJoyDataFormat = &c_dfDIJoystick2;
00042 <font class="keyword">const</font> <a class="code" href="types__nl_8h.html#a14">uint</a> MaxNumSliders = 2;
00043 <font class="keyword">const</font> <a class="code" href="types__nl_8h.html#a14">uint</a> MaxNumPOVs = 4;
00044 <font class="keyword">const</font> <a class="code" href="types__nl_8h.html#a14">uint</a> MaxNumButtons = 128;
00045 <font class="comment">//</font>
00046
00047 <font class="keyword">struct </font>EDirectInputGameDeviceNotCreated : EDirectInput
00048 {
00049 EDirectInputGameDeviceNotCreated() : EDirectInput("Unable to create a game device") {}
00050 };
00051
00052
00057 <font class="keyword">class </font>CDIGameDevice : <font class="keyword">public</font> IGameDevice
00058 {
00059 <font class="keyword">public</font>:
00061 <font class="keyword">static</font> CDIGameDevice *createGameDevice(IDirectInput8 *di8,
00062 HWND hwnd,
00063 CDIEventEmitter *diEventEmitter,
00064 <font class="keyword">const</font> CGameDeviceDesc &desc,
00065 REFGUID rguid) <font class="keywordflow">throw</font>(EDirectInput);
00066 ~CDIGameDevice();
00067
00069
00070 <font class="keyword">virtual</font> <font class="keywordtype">bool</font> setBufferSize(<a class="code" href="types__nl_8h.html#a14">uint</a> size);
00071 <font class="keyword">virtual</font> <a class="code" href="types__nl_8h.html#a14">uint</a> getBufferSize() <font class="keyword">const</font>;
00073
00075
00076 <font class="keyword">virtual</font> <font class="keyword">const</font> CGameDeviceDesc &getDescription() <font class="keyword">const</font> { <font class="keywordflow">return</font> _Desc; }
00077 <font class="comment">// </font>
00078 <font class="keyword">virtual</font> <a class="code" href="types__nl_8h.html#a14">uint</a> getNumButtons() <font class="keyword">const</font>;
00079 <font class="keyword">virtual</font> <font class="keywordtype">bool</font> hasAxis(TAxis axis) <font class="keyword">const</font>;
00080 <font class="keyword">virtual</font> <a class="code" href="types__nl_8h.html#a14">uint</a> getNumSliders() <font class="keyword">const</font>;
00081 <font class="keyword">virtual</font> <a class="code" href="types__nl_8h.html#a14">uint</a> getNumPOV() <font class="keyword">const</font>;
00082 <font class="comment">//</font>
00083 <font class="keyword">virtual</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *getButtonName(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>) <font class="keyword">const</font>;
00084 <font class="keyword">virtual</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *getAxisName(TAxis axis) <font class="keyword">const</font>;
00085 <font class="keyword">virtual</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *getSliderName(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>) <font class="keyword">const</font>;
00086 <font class="keyword">virtual</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *getPOVName(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>) <font class="keyword">const</font>;
00087 <font class="comment">//</font>
00088 <font class="keyword">virtual</font> <font class="keywordtype">bool</font> getButtonState(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>) <font class="keyword">const</font>;
00089 <font class="keyword">virtual</font> <font class="keywordtype">float</font> getAxisValue(TAxis axis) <font class="keyword">const</font>;
00090 <font class="keyword">virtual</font> <font class="keywordtype">float</font> getSliderPos(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>) <font class="keyword">const</font>;
00091 <font class="keyword">virtual</font> <font class="keywordtype">float</font> getPOVAngle(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>) <font class="keyword">const</font>;
00093
00094
00097 <font class="keyword">private</font>:
00098
00099 <font class="comment">// base class for controls</font>
00100 <font class="keyword">struct </font>CCtrl
00101 {
00102 std::string Name;
00103 };
00104
00105 <font class="comment">// a button</font>
00106 <font class="keyword">struct </font>CButton : <font class="keyword">public</font> CCtrl
00107 {
00108 <font class="keywordtype">bool</font> Pushed;
00109 CButton() : Pushed(false) {}
00110 };
00111
00112 <font class="comment">// an axis. Its value either gives its position (-1 .. 1) or its angle (CCW in radians)</font>
00113 <font class="keyword">struct </font>CAxis : <font class="keyword">public</font> CCtrl
00114 {
00115 <font class="keywordtype">bool</font> Present; <font class="comment">// is this axis used ?</font>
00116 <font class="comment">// min and max values from Direct Input</font>
00117 <a class="code" href="types__nl_8h.html#a13">sint</a> Min, Max;
00118 <font class="keywordtype">float</font> Value;
00119 CAxis() : Value(0.f), Present(false) {}
00120 };
00121
00122 <font class="comment">// a slider</font>
00123 <font class="keyword">struct </font>CSlider : <font class="keyword">public</font> CCtrl
00124 {
00125 <a class="code" href="types__nl_8h.html#a13">sint</a> Min, Max;
00126 <font class="keywordtype">float</font> Pos;
00127 CSlider() : Pos(0.f) {}
00128 };
00129
00130 <font class="comment">// a POV</font>
00131 <font class="keyword">struct </font>CPOV : <font class="keyword">public</font> CCtrl
00132 {
00133 <font class="keywordtype">bool</font> Centered;
00134 <font class="keywordtype">float</font> Angle;
00135 CPOV() : Angle(0.f), Centered(true) {}
00136 };
00137
00138
00139 <font class="keyword">private</font>:
00140 <font class="comment">// ctor</font>
00141 CDIGameDevice();
00143
00144 <font class="keyword">virtual</font> <font class="keywordtype">void</font> begin(CEventServer *server);
00145 <font class="keyword">virtual</font> <font class="keywordtype">void</font> poll(CInputDeviceServer *dev);
00146 <font class="keyword">virtual</font> <font class="keywordtype">void</font> submit(IInputDeviceEvent *deviceEvent, CEventServer *server);
00148
00150 <font class="keywordtype">void</font> querryControls();
00151
00153 BOOL processEnumObject(LPCDIDEVICEOBJECTINSTANCE lpddoi);
00154 <font class="keyword">friend</font> BOOL CALLBACK DIEnumDeviceObjectsCallback(LPCDIDEVICEOBJECTINSTANCE lpddoi, LPVOID pvRef);
00155 <font class="keyword">private</font>:
00156 LPDIRECTINPUTDEVICE8 _Device;
00157 CGameDeviceDesc _Desc;
00158 CDIEventEmitter *_EventEmitter;
00159
00161
00162 CAxis _Axis[MaxNumAxis];
00163 std::vector<CButton> _Buttons;
00164 std::vector<CSlider> _Sliders;
00165 std::vector<CPOV> _POVs;
00167 CDIJoyState _CurrentState;
00168
00169 };
00170
00171
00172 } <font class="comment">// NLMISC</font>
00173
00174 <font class="preprocessor">#endif // NL_OS_WINDOWS</font>
00175 <font class="preprocessor"></font>
00176
00177 <font class="preprocessor">#endif // NL_DI_GAME_DEVICE_H</font>
00178 <font class="preprocessor"></font>
00179 <font class="comment">/* End of di_play_device.h */</font>
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