00001 #include "InputHandler.h"
00002
00003 #include "EventManager.h"
00004 #include "InputEvents.h"
00005 #include "ApplicationEvents.h"
00006
00007 #include "GameException.h"
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017 #include "DebugUtil.h"
00018
00019 template<> InputHandler* TSingleton<InputHandler>::m_pInstance = NULL;
00020
00021 InputHandler::InputHandler()
00022 #ifdef _GP2X
00023 : m_pJoystick(0)
00024 #endif
00025 {
00026 for(int i = 0; i < eNumInputKeys; i++)
00027 m_keyArray[i] = false;
00028 }
00029
00030 InputHandler::~InputHandler()
00031 {
00032
00033 }
00034
00035 void InputHandler::Update()
00036 {
00037
00038
00039
00040
00041
00042
00043
00044
00045
00046
00047
00048
00049
00050
00051
00052
00053
00054
00055
00056
00057
00058
00059
00060
00061
00062
00063
00064
00065
00066
00067
00068
00069
00070
00071
00072
00073
00074
00075
00076 #ifdef _GP2X
00077 m_pJoystick = SDL_JoystickOpen(0);
00078 if(!m_pJoystick)
00079 DebugUtil::outputDebugText("ERROR WITH JOYSTICK!!\n");
00080
00081 SDL_Event event;
00082 while(SDL_PollEvent(&event))
00083 {
00084 DebugUtil::outputDebugText("event found in gp2x joystick thing: %d\n", event.jbutton.button);
00085 if(event.type == SDL_JOYBUTTONDOWN || event.type == SDL_JOYBUTTONUP)
00086 {
00087 eInputKey keyType = ConvertGP2XToEnum(event.jbutton.button);
00088
00089 DebugUtil::outputDebugText("Joystick Button ID Found: %d\n", (int)keyType);
00090 RegisterKeyValue(keyType, (event.type == SDL_JOYBUTTONDOWN));
00091 }
00092 }
00093
00094 return;
00095 #endif
00096
00097 #ifdef _WIN32
00098 SDL_Event event;
00099 while (SDL_PollEvent(&event))
00100 {
00101 if(event.type == SDL_KEYDOWN || event.type == SDL_KEYUP)
00102 {
00103 eInputKey keyType = eKeyUndefined;
00104 switch(event.key.keysym.sym)
00105 {
00106 case SDLK_UP:
00107 keyType = eKeyUp;
00108 break;
00109 case SDLK_DOWN:
00110 keyType = eKeyDown;
00111 break;
00112 case SDLK_LEFT:
00113 keyType = eKeyLeft;
00114 break;
00115 case SDLK_RIGHT:
00116 keyType = eKeyRight;
00117 break;
00118 case SDLK_x:
00119 keyType = eKeyButtonX;
00120 break;
00121 case SDLK_s:
00122 keyType = eKeyButtonY;
00123 break;
00124 case SDLK_c:
00125 keyType = eKeyButtonA;
00126 break;
00127 case SDLK_d:
00128 keyType = eKeyButtonB;
00129 break;
00130 case SDLK_w:
00131 keyType = eKeyButtonL;
00132 break;
00133 case SDLK_e:
00134 keyType = eKeyButtonR;
00135 break;
00136 case SDLK_m:
00137 keyType = eKeyButtonStart;
00138 break;
00139 case SDLK_n:
00140 keyType = eKeyButtonSelect;
00141 break;
00142 case SDLK_PAGEUP:
00143 keyType = eKeyButtonVolumeUp;
00144 break;
00145 case SDLK_PAGEDOWN:
00146 keyType = eKeyButtonVolumeDown;
00147 break;
00148 }
00149
00150 RegisterKeyValue(keyType, (event.type == SDL_KEYDOWN));
00151 }
00152 if(event.type == SDL_QUIT)
00153 {
00154 ApplicationQuitEvent* pEvent = new ApplicationQuitEvent();
00155 EventManager::getSingleton()->TriggerEvent(pEvent);
00156 }
00157 }
00158 #endif
00159 }
00160
00161 bool InputHandler::IsKeyDown(const eInputKey &key)
00162 {
00163 #ifdef _GP2X
00164 int button = ConvertEnumToGP2X(key);
00165
00166 SDL_JoystickUpdate();
00167
00168 if(button)
00169 return (bool)SDL_JoystickGetButton(m_pJoystick, button);
00170 else
00171 return 0;
00172 #else
00173 if(key > eNumInputKeys)
00174 {
00175 throw GameException(eMinorError, "InputHandler: Key requested in IsKeyDown beyond range: %d", (int)key);
00176 return false;
00177 }
00178
00179 return m_keyArray[key];
00180 #endif
00181 }
00182
00183 void InputHandler::RegisterKeyValue(const eInputKey &key, const bool &bIsDown)
00184 {
00185 if(key == eKeyUndefined)
00186 return;
00187
00188 if(m_keyArray[key] != bIsDown)
00189 {
00190 m_keyArray[key] = bIsDown;
00191 ButtonInputEvent* pEvent = new ButtonInputEvent((int)key, bIsDown);
00192 DebugUtil::outputDebugText("Button Event sent to event manager: %d || %s\n", (int)key, pEvent->GetEventType().getStr().c_str());
00193 EventManager::getSingleton()->TriggerEvent(pEvent);
00194 }
00195 }
00196
00197 #ifdef _GP2X
00198 eInputKey InputHandler::ConvertGP2XToEnum(const Uint8 &button)
00199 {
00200 eInputKey keyType = eKeyUndefined;
00201 switch(button)
00202 {
00203 case GP2X_BUTTON_UP:
00204 keyType = eKeyUp;
00205 break;
00206 case GP2X_BUTTON_DOWN:
00207 keyType = eKeyDown;
00208 break;
00209 case GP2X_BUTTON_LEFT:
00210 keyType = eKeyLeft;
00211 break;
00212 case GP2X_BUTTON_UPLEFT:
00213 keyType = eKeyUpLeft;
00214 break;
00215 case GP2X_BUTTON_DOWNLEFT:
00216 keyType = eKeyDownLeft;
00217 break;
00218 case GP2X_BUTTON_RIGHT:
00219 keyType = eKeyRight;
00220 break;
00221 case GP2X_BUTTON_UPRIGHT:
00222 keyType = eKeyUpRight;
00223 break;
00224 case GP2X_BUTTON_DOWNRIGHT:
00225 keyType = eKeyDownRight;
00226 break;
00227
00228 case GP2X_BUTTON_X:
00229 keyType = eKeyButtonX;
00230 break;
00231 case GP2X_BUTTON_Y:
00232 keyType = eKeyButtonY;
00233 break;
00234 case GP2X_BUTTON_A:
00235 keyType = eKeyButtonA;
00236 break;
00237 case GP2X_BUTTON_B:
00238 keyType = eKeyButtonB;
00239 break;
00240
00241 case GP2X_BUTTON_L:
00242 keyType = eKeyButtonL;
00243 break;
00244 case GP2X_BUTTON_R:
00245 keyType = eKeyButtonR;
00246 break;
00247
00248 case GP2X_BUTTON_START:
00249 keyType = eKeyButtonStart;
00250 break;
00251 case GP2X_BUTTON_SELECT:
00252 keyType = eKeyButtonSelect;
00253 break;
00254
00255 case GP2X_BUTTON_VOLUP:
00256 keyType = eKeyButtonVolumeUp;
00257 break;
00258 case GP2X_BUTTON_VOLDOWN:
00259 keyType = eKeyButtonVolumeDown;
00260 break;
00261 }
00262
00263 return keyType;
00264 }
00265
00266 int InputHandler::ConvertEnumToGP2X(const eInputKey &keyType)
00267 {
00268 int buttonVal = 0;
00269 switch(keyType)
00270 {
00271 case eKeyUp:
00272 buttonVal = GP2X_BUTTON_UP;
00273 break;
00274 case eKeyUpLeft:
00275 buttonVal = GP2X_BUTTON_UPLEFT;
00276 break;
00277 case eKeyUpRight:
00278 buttonVal = GP2X_BUTTON_UPRIGHT;
00279 break;
00280 case eKeyDown:
00281 buttonVal = GP2X_BUTTON_DOWN;
00282 break;
00283 case eKeyDownLeft:
00284 buttonVal = GP2X_BUTTON_DOWNLEFT;
00285 break;
00286 case eKeyDownRight:
00287 buttonVal = GP2X_BUTTON_DOWNRIGHT;
00288 break;
00289 case eKeyLeft:
00290 buttonVal = GP2X_BUTTON_LEFT;
00291 break;
00292 case eKeyRight:
00293 buttonVal = GP2X_BUTTON_RIGHT;
00294 break;
00295
00296 case eKeyButtonA:
00297 buttonVal = GP2X_BUTTON_A;
00298 break;
00299 case eKeyButtonB:
00300 buttonVal = GP2X_BUTTON_B;
00301 break;
00302 case eKeyButtonX:
00303 buttonVal = GP2X_BUTTON_X;
00304 break;
00305 case eKeyButtonY:
00306 buttonVal = GP2X_BUTTON_Y;
00307 break;
00308 case eKeyButtonL:
00309 buttonVal = GP2X_BUTTON_L;
00310 break;
00311 case eKeyButtonR:
00312 buttonVal = GP2X_BUTTON_R;
00313 break;
00314
00315 case eKeyButtonStart:
00316 buttonVal = GP2X_BUTTON_START;
00317 break;
00318 case eKeyButtonSelect:
00319 buttonVal = GP2X_BUTTON_SELECT;
00320 break;
00321
00322 case eKeyButtonVolumeUp:
00323 buttonVal = GP2X_BUTTON_VOLUP;
00324 break;
00325 case eKeyButtonVolumeDown:
00326 buttonVal = GP2X_BUTTON_VOLDOWN;
00327 break;
00328 }
00329
00330 return buttonVal;
00331 }
00332
00333 #endif
