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#include <input/Keyboard.h>
#define DIRECTINPUT_VERSION 0x0800
#include <dinput.h>
//--------------------------------------------------------
// Constructor/Destructor
//--------------------------------------------------------
Keyboard::Keyboard()
: RealController( KEYBOARD )
{
ClearMappedButtons();
}
Keyboard::~Keyboard()
{
}
//==============================================================================
// Keyboard::IsValidInput
//==============================================================================
//
// Description: Returns true if this is a valid input for the controller.
//
// Parameters: dxkey - the directinput index identifying the physical input.
//
// Return: true if key it's a valid input
//
//==============================================================================
bool Keyboard::IsValidInput( int dxKey ) const
{
return dxKey >= DIK_ESCAPE && dxKey <= DIK_MEDIASELECT;
}
//==============================================================================
// Keyboard::IsBannedInput
//==============================================================================
//
// Description: Returns true if the key is banned for mapping.
//
// Parameters: dxkey - the directinput index identifying the physical input.
//
// Return: true if key is banned for mapping
//
//==============================================================================
bool Keyboard::IsBannedInput( int dxKey ) const
{
switch( dxKey )
{
case DIK_LMENU:
case DIK_RMENU:
case DIK_LWIN:
case DIK_RWIN:
return true;
default:
return false;
}
}
//==============================================================================
// Keyboard::SetMap
//==============================================================================
//
// Description: Sets up a mapping from a dxkey/direction to a virtual button
//
// Parameters: dxkey - the directinput index identifying the physical input.
// direction - for keyboard this must be DIR_UP
// virtualbutton - the virtual button that has been mapped
//
// Return: true if mapped successfully
//
//==============================================================================
bool Keyboard::SetMap( int dxKey, eDirectionType dir, int virtualButton )
{
rAssert( dxKey >= 0 && dxKey < NUM_KEYBOARD_BUTTONS );
rAssert( virtualButton >= 0 && virtualButton < Input::MaxPhysicalButtons );
rAssert( dir == DIR_UP );
eMapType maptype = VirtualInputs::GetType( virtualButton );
if( dxKey >= 0 && dxKey < NUM_KEYBOARD_BUTTONS )
{
m_ButtonMap[ maptype ][ dxKey ] = virtualButton;
return true;
}
else
{
return false;
}
}
//==============================================================================
// Keyboard::ClearMap
//==============================================================================
//
// Description: Clears the specified mapping so it no longer exists.
//
// Parameters: dxkey - the directinput index identifying the physical input.
// direction - the direction of the input
//
// Return: n/a
//
//==============================================================================
void Keyboard::ClearMap( int dxKey, eDirectionType dir, int virtualButton )
{
rAssert( dxKey >= 0 && dxKey < NUM_KEYBOARD_BUTTONS );
rAssert( virtualButton >= 0 && virtualButton < Input::MaxPhysicalButtons );
rAssert( dir == DIR_UP );
eMapType maptype = VirtualInputs::GetType( virtualButton );
if( dxKey >= 0 && dxKey < NUM_KEYBOARD_BUTTONS )
{
m_ButtonMap[ maptype ][ dxKey ] = Input::INVALID_CONTROLLERID;
}
}
//==============================================================================
// Keyboard::GetMap
//==============================================================================
//
// Description: Retrieves the virtual button of the given type mapped to
// a dxKey, direction
//
// Parameters: dxkey - the directinput index identifying the physical input.
// direction - for keyboard only DIR_UP is used.
// maptype - the type of virtual button to look up
//
// Return: n/a
//
//==============================================================================
int Keyboard::GetMap( int dxKey, eDirectionType dir, eMapType map ) const
{
rAssert( dxKey >= 0 && dxKey < NUM_KEYBOARD_BUTTONS );
if( dir == DIR_UP )
{
return m_ButtonMap[ map ][ dxKey ];
}
else
{
return Input::INVALID_CONTROLLERID;
}
}
//==============================================================================
// Keyboard::ClearMappedButtons
//==============================================================================
//
// Description: Clears the cached button mappings
//
// Parameters: n/a
//
// Return: n/a
//
//==============================================================================
void Keyboard::ClearMappedButtons()
{
memset( &m_ButtonMap, Input::INVALID_CONTROLLERID, sizeof( m_ButtonMap ) );
}
//==============================================================================
// Keyboard::MapInputToDICode
//==============================================================================
//
// Description: Creates an input point -> direct input virtual key code mapping
// for the keyboard
//
// Parameters: n/a
//
// Return: n/a
//
//==============================================================================
void Keyboard::MapInputToDICode()
{
if( m_InputToDICode != NULL )
{
delete [] m_InputToDICode;
m_InputToDICode = NULL;
}
if( m_radController != NULL )
{
// Get the number of input points
m_numInputPoints = m_radController->GetNumberOfInputPoints();
// Set up a cleared index -> di map.
m_InputToDICode = new int[ m_numInputPoints ];
for( int i = 0; i < m_numInputPoints; i++ )
{
m_InputToDICode[ i ] = Input::INVALID_CONTROLLERID;
}
// Reverse the di -> index map into what we want.
for( int di = DIK_ESCAPE; di <= NUM_KEYBOARD_BUTTONS; di++ )
{
int inputpoint = VirtualKeyToIndex[ di ];
if( inputpoint >= 0 &&
inputpoint < m_numInputPoints )
{
m_InputToDICode[ inputpoint ] = di;
}
}
}
}
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