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/*
$Id: inputbuffer.cpp,v 1.5 2001/12/16 19:18:08 mbn Exp $
------------------------------------------------------------------------
ClanLib, the platform independent game SDK.
This library is distributed under the GNU LIBRARY GENERAL PUBLIC LICENSE
version 2. See COPYING for details.
For a total list of contributers see CREDITS.
------------------------------------------------------------------------
*/
#include "Core/precomp.h"
#include "API/Display/Input/input.h"
#include "API/Display/Input/key.h"
#include "API/Display/Input/inputbuffer.h"
#include "API/Display/Input/keyboard.h"
CL_InputBuffer::CL_InputBuffer()
{
device = CL_Input::keyboards[0];
slot_button_press = CL_Input::sig_button_press.connect(this, &CL_InputBuffer::on_button_press);
slot_button_release = CL_Input::sig_button_release.connect(this, &CL_InputBuffer::on_button_release);
}
CL_InputBuffer::CL_InputBuffer(CL_InputDevice *device)
{
this->device = device;
slot_button_press = CL_Input::sig_button_press.connect(this, &CL_InputBuffer::on_button_press);
slot_button_release = CL_Input::sig_button_release.connect(this, &CL_InputBuffer::on_button_release);
}
CL_InputBuffer::CL_InputBuffer(
CL_Signal_v4<CL_Component *, CL_InputDevice *, CL_Key, bool &> &sig_key_down,
CL_Signal_v3<CL_Component *, CL_InputDevice *, CL_Key> &sig_key_up)
{
device = CL_Input::keyboards[0];
slot_key_down = sig_key_down.connect(this, &CL_InputBuffer::on_key_down);
slot_key_up = sig_key_up.connect(this, &CL_InputBuffer::on_key_up);
}
CL_InputBuffer::~CL_InputBuffer()
{
}
CL_Key CL_InputBuffer::peek_key() const
{
if (buffer.empty())
{
CL_Key key;
key.state = CL_Key::NoKey;
return key;
}
return buffer.front();
}
CL_Key CL_InputBuffer::get_key()
{
if (buffer.empty())
{
CL_Key key;
key.state = CL_Key::NoKey;
return key;
}
CL_Key key = buffer.front();
buffer.pop();
return key;
}
int CL_InputBuffer::keys_left()
{
return buffer.size();
}
void CL_InputBuffer::clear()
{
while (!buffer.empty()) buffer.pop();
}
void CL_InputBuffer::on_button_press(
CL_InputDevice *device,
const CL_Key &key)
{
if (this->device != device) return; // wrong device.
buffer.push(key);
}
void CL_InputBuffer::on_button_release(
CL_InputDevice *device,
const CL_Key &key)
{
if (this->device != device) return; // wrong device.
buffer.push(key);
}
void CL_InputBuffer::on_key_down(CL_Component *, CL_InputDevice *device, CL_Key key, bool &retval)
{
if (this->device != device) return; // wrong device.
buffer.push(key);
}
void CL_InputBuffer::on_key_up(CL_Component *, CL_InputDevice *device, CL_Key key)
{
if (this->device != device) return; // wrong device.
buffer.push(key);
}
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