144 lines
3.8 KiB
C++
144 lines
3.8 KiB
C++
#include "global.h"
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/*
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-----------------------------------------------------------------------------
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File: RageInput.h
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Desc: Wrapper for DirectInput. Generates InputEvents.
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Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
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Chris Danford
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-----------------------------------------------------------------------------
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*/
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#include "RageInput.h"
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#include "SDL_utils.h"
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#include "RageLog.h"
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#include "InputFilter.h"
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#include "arch/InputHandler/InputHandler.h"
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RageInput* INPUTMAN = NULL; // globally accessable input device
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RageInput::RageInput()
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{
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LOG->Trace( "RageInput::RageInput()" );
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SDL_InitSubSystem( SDL_INIT_JOYSTICK );
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//
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// Init keyboard
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//
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SDL_EnableKeyRepeat( 0, 0 );
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/* If we use key events, we can do this to get Unicode values
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* in the key struct, which (with a little more work) will make
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* us work on international keyboards: */
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// SDL_EnableUNICODE( 1 );
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//
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// Init joysticks
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//
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int iNumJoySticks = min( SDL_NumJoysticks(), NUM_JOYSTICKS );
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LOG->Info( "Found %d joysticks", iNumJoySticks );
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for( int i=0; i<iNumJoySticks; i++ )
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{
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SDL_Joystick *pJoystick = SDL_JoystickOpen( i );
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if(pJoystick == NULL) {
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LOG->Info(" %d: '%s' Error opening: %s",
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i, SDL_JoystickName(i), SDL_GetError());
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continue;
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}
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LOG->Info( " %d: '%s' axes: %d, hats: %d, buttons: %d",
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i,
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SDL_JoystickName(i),
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SDL_JoystickNumAxes(pJoystick),
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SDL_JoystickNumHats(pJoystick),
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SDL_JoystickNumButtons(pJoystick) );
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/* For some weird reason, we won't get any joystick events at all
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* if we don't keep the joystick open. (Why? The joystick event
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* API is completely separate from the SDL_Joystick polling API ...) */
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Joysticks.push_back(pJoystick);
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}
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SDL_JoystickEventState( SDL_ENABLE );
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/* Init optional devices. */
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MakeInputHandlers(Devices);
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}
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RageInput::~RageInput()
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{
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/* Delete optional devices. */
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unsigned i;
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for(i = 0; i < Devices.size(); ++i)
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delete Devices[i];
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for(i = 0; i < Joysticks.size(); ++i)
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SDL_JoystickClose(Joysticks[i]);
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SDL_QuitSubSystem( SDL_INIT_JOYSTICK );
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}
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void RageInput::Update( float fDeltaTime )
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{
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/* Update optional devices. */
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for(unsigned i = 0; i < Devices.size(); ++i)
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Devices[i]->Update(fDeltaTime);
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}
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bool RageInput::FeedSDLEvent(const SDL_Event &event)
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{
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switch(event.type)
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{
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case SDL_KEYDOWN:
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case SDL_KEYUP:
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{
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DeviceInput di(DEVICE_KEYBOARD, event.key.keysym.sym);
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INPUTFILTER->ButtonPressed(di, event.key.state == SDL_PRESSED);
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return true;
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}
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case SDL_JOYBUTTONDOWN:
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case SDL_JOYBUTTONUP:
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{
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InputDevice i = InputDevice(DEVICE_JOY1 + event.jbutton.which);
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JoystickButton Button = JoystickButton(JOY_1 + event.jbutton.button);
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if(Button >= NUM_JOYSTICK_BUTTONS)
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{
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LOG->Warn("Ignored joystick event (button too high)");
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return true;
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}
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DeviceInput di(i, Button);
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INPUTFILTER->ButtonPressed(di, event.jbutton.state == SDL_PRESSED);
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return true;
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}
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case SDL_JOYAXISMOTION:
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{
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InputDevice i = InputDevice(DEVICE_JOY1 + event.jaxis.which);
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JoystickButton neg = (JoystickButton)(JOY_LEFT+2*event.jaxis.axis);
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JoystickButton pos = (JoystickButton)(JOY_RIGHT+2*event.jaxis.axis);
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INPUTFILTER->ButtonPressed(DeviceInput(i, neg), event.jaxis.value < -16000);
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INPUTFILTER->ButtonPressed(DeviceInput(i, pos), event.jaxis.value > +16000);
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return true;
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}
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case SDL_JOYHATMOTION:
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{
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InputDevice i = InputDevice(DEVICE_JOY1 + event.jhat.which);
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INPUTFILTER->ButtonPressed(DeviceInput(i, JOY_HAT_UP), !!(event.jhat.value & SDL_HAT_UP));
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INPUTFILTER->ButtonPressed(DeviceInput(i, JOY_HAT_DOWN), !!(event.jhat.value & SDL_HAT_DOWN));
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INPUTFILTER->ButtonPressed(DeviceInput(i, JOY_HAT_LEFT), !!(event.jhat.value & SDL_HAT_LEFT));
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INPUTFILTER->ButtonPressed(DeviceInput(i, JOY_HAT_RIGHT), !!(event.jhat.value & SDL_HAT_RIGHT));
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return true;
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}
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}
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return false;
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}
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