684 lines
18 KiB
C++
684 lines
18 KiB
C++
/**
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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* Sensor for keyboard input
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*/
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#include "SCA_KeyboardSensor.h"
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#include "SCA_KeyboardManager.h"
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#include "SCA_LogicManager.h"
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#include "StringValue.h"
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#include "SCA_IInputDevice.h"
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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/* ------------------------------------------------------------------------- */
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/* Native functions */
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/* ------------------------------------------------------------------------- */
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SCA_KeyboardSensor::SCA_KeyboardSensor(SCA_KeyboardManager* keybdmgr,
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short int hotkey,
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short int qual,
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short int qual2,
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bool bAllKeys,
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const STR_String& targetProp,
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const STR_String& toggleProp,
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SCA_IObject* gameobj,
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PyTypeObject* T )
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:SCA_ISensor(gameobj,keybdmgr,T),
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m_pKeyboardMgr(keybdmgr),
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m_hotkey(hotkey),
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m_qual(qual),
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m_qual2(qual2),
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m_bAllKeys(bAllKeys),
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m_targetprop(targetProp),
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m_toggleprop(toggleProp)
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{
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if (hotkey == SCA_IInputDevice::KX_ESCKEY)
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keybdmgr->GetInputDevice()->HookEscape();
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// SetDrawColor(0xff0000ff);
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m_val=0;
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}
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SCA_KeyboardSensor::~SCA_KeyboardSensor()
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{
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}
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CValue* SCA_KeyboardSensor::GetReplica()
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{
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CValue* replica = new SCA_KeyboardSensor(*this);
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// this will copy properties and so on...
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CValue::AddDataToReplica(replica);
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return replica;
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}
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short int SCA_KeyboardSensor::GetHotkey()
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{
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return m_hotkey;
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}
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bool SCA_KeyboardSensor::IsPositiveTrigger()
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{
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bool result = (m_val != 0);
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if (m_invert)
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result = !result;
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return result;
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}
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bool SCA_KeyboardSensor::TriggerOnAllKeys()
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{
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return m_bAllKeys;
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}
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bool SCA_KeyboardSensor::Evaluate(CValue* eventval)
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{
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bool result = false;
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SCA_IInputDevice* inputdev = m_pKeyboardMgr->GetInputDevice();
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// cerr << "SCA_KeyboardSensor::Eval event, sensing for "<< m_hotkey << " at device " << inputdev << "\n";
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/* See if we need to do logging: togPropState exists and is
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* different from 0 */
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CValue* myparent = GetParent();
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CValue* togPropState = myparent->GetProperty(m_toggleprop);
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if (togPropState &&
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(((int)togPropState->GetNumber()) != 0) )
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{
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LogKeystrokes();
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}
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/* Now see whether events must be bounced. */
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if (m_bAllKeys)
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{
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bool justactivated = false;
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bool justreleased = false;
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bool active = false;
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for (int i=SCA_IInputDevice::KX_BEGINKEY ; i< SCA_IInputDevice::KX_ENDKEY;i++)
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{
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const SCA_InputEvent & inevent = inputdev->GetEventValue((SCA_IInputDevice::KX_EnumInputs) i);
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switch (inevent.m_status)
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{
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case SCA_InputEvent::KX_JUSTACTIVATED:
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justactivated = true;
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break;
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case SCA_InputEvent::KX_JUSTRELEASED:
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justreleased = true;
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break;
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case SCA_InputEvent::KX_ACTIVE:
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active = true;
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break;
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}
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}
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if (justactivated)
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{
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m_val=1;
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result = true;
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} else
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{
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if (justreleased)
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{
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m_val=(active)?1:0;
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result = true;
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}
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}
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} else
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{
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// cerr << "======= SCA_KeyboardSensor::Evaluate:: peeking at key status" << endl;
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const SCA_InputEvent & inevent = inputdev->GetEventValue(
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(SCA_IInputDevice::KX_EnumInputs) m_hotkey);
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// cerr << "======= SCA_KeyboardSensor::Evaluate:: status: " << inevent.m_status << endl;
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if (inevent.m_status == SCA_InputEvent::KX_NO_INPUTSTATUS)
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{
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} else
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{
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if (inevent.m_status == SCA_InputEvent::KX_JUSTACTIVATED)
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{
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m_val=1;
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result = true;
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} else
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{
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if (inevent.m_status == SCA_InputEvent::KX_JUSTRELEASED)
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{
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m_val = 0;
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result = true;
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}
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}
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}
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}
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return result;
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}
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void SCA_KeyboardSensor::AddToTargetProp(int keyIndex)
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{
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if (IsPrintable(keyIndex)) {
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CValue* tprop = GetParent()->GetProperty(m_targetprop);
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if (tprop) {
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/* overwrite the old property */
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if (IsDelete(keyIndex)) {
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/* strip one char, if possible */
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STR_String newprop = tprop->GetText();
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int oldlength = newprop.Length();
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if (oldlength >= 1 ) {
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newprop.SetLength(oldlength - 1);
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CStringValue * newstringprop = new CStringValue(newprop, m_targetprop);
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GetParent()->SetProperty(m_targetprop, newstringprop);
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newstringprop->Release();
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}
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} else {
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/* append */
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char pchar = ToCharacter(keyIndex, IsShifted());
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STR_String newprop = tprop->GetText() + pchar;
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CStringValue * newstringprop = new CStringValue(newprop, m_targetprop);
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GetParent()->SetProperty(m_targetprop, newstringprop);
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newstringprop->Release();
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}
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} else {
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if (!IsDelete(keyIndex)) {
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/* Make a new property. Deletes can be ignored. */
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char pchar = ToCharacter(keyIndex, IsShifted());
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STR_String newprop = pchar;
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CStringValue * newstringprop = new CStringValue(newprop, m_targetprop);
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GetParent()->SetProperty(m_targetprop, newstringprop);
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newstringprop->Release();
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}
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}
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}
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}
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/**
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* Determine whether this character can be printed. We cannot use
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* the library functions here, because we need to test our own
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* keycodes. */
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bool SCA_KeyboardSensor::IsPrintable(int keyIndex)
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{
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/* only print
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* - numerals: KX_ZEROKEY to KX_NINEKEY
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* - alphas: KX_AKEY to KX_ZKEY.
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* - specials: KX_RETKEY, KX_PADASTERKEY, KX_PADCOMMAKEY to KX_PERIODKEY,
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* KX_TABKEY , KX_SEMICOLONKEY to KX_RIGHTBRACKETKEY,
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* KX_PAD2 to KX_PADPLUSKEY
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* - delete and backspace: also printable in the sense that they modify
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* the string
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* - retkey: should this be printable?
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* - virgule: prints a space... don't know which key that's supposed
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* to be...
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*/
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if ( ((keyIndex >= SCA_IInputDevice::KX_ZEROKEY)
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&& (keyIndex <= SCA_IInputDevice::KX_NINEKEY))
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|| ((keyIndex >= SCA_IInputDevice::KX_AKEY)
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&& (keyIndex <= SCA_IInputDevice::KX_ZKEY))
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|| (keyIndex == SCA_IInputDevice::KX_SPACEKEY)
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/* || (keyIndex == KX_RETKEY) */
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|| (keyIndex == SCA_IInputDevice::KX_PADASTERKEY)
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|| (keyIndex == SCA_IInputDevice::KX_TABKEY)
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|| ((keyIndex >= SCA_IInputDevice::KX_COMMAKEY)
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&& (keyIndex <= SCA_IInputDevice::KX_PERIODKEY))
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|| ((keyIndex >= SCA_IInputDevice::KX_SEMICOLONKEY)
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&& (keyIndex <= SCA_IInputDevice::KX_RIGHTBRACKETKEY))
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|| ((keyIndex >= SCA_IInputDevice::KX_PAD2)
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&& (keyIndex <= SCA_IInputDevice::KX_PADPLUSKEY))
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|| (keyIndex == SCA_IInputDevice::KX_DELKEY)
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|| (keyIndex == SCA_IInputDevice::KX_BACKSPACEKEY)
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)
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{
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return true;
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} else {
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return false;
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}
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}
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// this code looks ugly, please use an ordinary hashtable
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char SCA_KeyboardSensor::ToCharacter(int keyIndex, bool shifted)
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{
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/* numerals */
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if ( (keyIndex >= SCA_IInputDevice::KX_ZEROKEY)
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&& (keyIndex <= SCA_IInputDevice::KX_NINEKEY) ) {
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if (shifted) {
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char numshift[] = ")!@#$%^&*(";
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return numshift[keyIndex - '0'];
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} else {
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return keyIndex - SCA_IInputDevice::KX_ZEROKEY + '0';
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}
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}
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/* letters... always lowercase... is that desirable? */
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if ( (keyIndex >= SCA_IInputDevice::KX_AKEY)
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&& (keyIndex <= SCA_IInputDevice::KX_ZKEY) ) {
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if (shifted) {
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return keyIndex - SCA_IInputDevice::KX_AKEY + 'A';
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} else {
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return keyIndex - SCA_IInputDevice::KX_AKEY + 'a';
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}
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}
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if (keyIndex == SCA_IInputDevice::KX_SPACEKEY) {
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return ' ';
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}
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/* || (keyIndex == SCA_IInputDevice::KX_RETKEY) */
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if (keyIndex == SCA_IInputDevice::KX_PADASTERKEY) {
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return '*';
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}
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if (keyIndex == SCA_IInputDevice::KX_TABKEY) {
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return '\t';
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}
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/* comma to period */
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char commatoperiod[] = ",-.";
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char commatoperiodshifted[] = "<_>";
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if (keyIndex == SCA_IInputDevice::KX_COMMAKEY) {
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if (shifted) {
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return commatoperiodshifted[0];
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} else {
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return commatoperiod[0];
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}
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}
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if (keyIndex == SCA_IInputDevice::KX_MINUSKEY) {
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if (shifted) {
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return commatoperiodshifted[1];
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} else {
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return commatoperiod[1];
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}
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}
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if (keyIndex == SCA_IInputDevice::KX_PERIODKEY) {
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if (shifted) {
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return commatoperiodshifted[2];
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} else {
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return commatoperiod[2];
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}
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}
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/* semicolon to rightbracket */
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char semicolontorightbracket[] = ";\'` /\\=[]";
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char semicolontorightbracketshifted[] = ":\"~ \?|+{}";
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if ((keyIndex >= SCA_IInputDevice::KX_SEMICOLONKEY)
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&& (keyIndex <= SCA_IInputDevice::KX_RIGHTBRACKETKEY)) {
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if (shifted) {
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return semicolontorightbracketshifted[keyIndex - SCA_IInputDevice::KX_SEMICOLONKEY];
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} else {
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return semicolontorightbracket[keyIndex - SCA_IInputDevice::KX_SEMICOLONKEY];
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}
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}
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/* keypad2 to padplus */
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char pad2topadplus[] = "246813579. 0- +";
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if ((keyIndex >= SCA_IInputDevice::KX_PAD2)
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&& (keyIndex <= SCA_IInputDevice::KX_PADPLUSKEY)) {
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return pad2topadplus[keyIndex - SCA_IInputDevice::KX_PAD2];
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}
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return '!';
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}
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/**
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* Tests whether this is a delete key.
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*/
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bool SCA_KeyboardSensor::IsDelete(int keyIndex)
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{
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if ( (keyIndex == SCA_IInputDevice::KX_DELKEY)
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|| (keyIndex == SCA_IInputDevice::KX_BACKSPACEKEY) ) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Tests whether shift is pressed
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*/
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bool SCA_KeyboardSensor::IsShifted(void)
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{
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SCA_IInputDevice* inputdev = m_pKeyboardMgr->GetInputDevice();
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if ( (inputdev->GetEventValue(SCA_IInputDevice::KX_RIGHTSHIFTKEY).m_status
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== SCA_InputEvent::KX_ACTIVE)
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|| (inputdev->GetEventValue(SCA_IInputDevice::KX_RIGHTSHIFTKEY).m_status
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== SCA_InputEvent::KX_JUSTACTIVATED)
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|| (inputdev->GetEventValue(SCA_IInputDevice::KX_LEFTSHIFTKEY).m_status
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== SCA_InputEvent::KX_ACTIVE)
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|| (inputdev->GetEventValue(SCA_IInputDevice::KX_LEFTSHIFTKEY).m_status
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== SCA_InputEvent::KX_JUSTACTIVATED)
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) {
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return true;
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} else {
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return false;
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}
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}
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void SCA_KeyboardSensor::LogKeystrokes(void)
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{
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SCA_IInputDevice* inputdev = m_pKeyboardMgr->GetInputDevice();
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int num = inputdev->GetNumActiveEvents();
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/* weird loop, this one... */
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if (num > 0)
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{
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int index = 0;
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/* Check on all keys whether they were pushed. This does not
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* untangle the ordering, so don't type too fast :) */
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for (int i=SCA_IInputDevice::KX_BEGINKEY ; i< SCA_IInputDevice::KX_ENDKEY;i++)
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{
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const SCA_InputEvent & inevent = inputdev->GetEventValue((SCA_IInputDevice::KX_EnumInputs) i);
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if (inevent.m_status == SCA_InputEvent::KX_JUSTACTIVATED) //NO_INPUTSTATUS)
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{
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if (index < num)
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{
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AddToTargetProp(i);
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index++;
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}
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}
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}
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}
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}
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/* ------------------------------------------------------------------------- */
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/* Python functions : specific */
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/* ------------------------------------------------------------------------- */
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PyObject* SCA_KeyboardSensor::PySetAllMode(PyObject* self,
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PyObject* args,
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PyObject* kwds)
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{
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bool allkeys;
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if (!PyArg_ParseTuple(args, "i", &allkeys))
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{
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return NULL;
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}
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m_bAllKeys = allkeys;
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Py_Return
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}
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PyObject* SCA_KeyboardSensor::sPySetAllMode(PyObject* self,
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PyObject* args,
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PyObject* kwds)
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{
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// printf("sPyIsPositive\n");
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return ((SCA_KeyboardSensor*) self)->PyIsPositive(self, args, kwds);
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}
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/** 1. GetKey : check which key this sensor looks at */
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char SCA_KeyboardSensor::GetKey_doc[] =
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"getKey()\n"
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"\tReturn the code of the key this sensor is listening to.\n" ;
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PyObject* SCA_KeyboardSensor::PyGetKey(PyObject* self, PyObject* args, PyObject* kwds)
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{
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return PyInt_FromLong(m_hotkey);
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}
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/** 2. SetKey: change the key to look at */
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char SCA_KeyboardSensor::SetKey_doc[] =
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"setKey(keycode)\n"
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"\t- keycode: any code from GameKeys\n"
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"\tSet the key this sensor should listen to.\n" ;
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PyObject* SCA_KeyboardSensor::PySetKey(PyObject* self, PyObject* args, PyObject* kwds)
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{
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int keyCode;
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if(!PyArg_ParseTuple(args, "i", &keyCode)) {
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return NULL;
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}
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/* Since we have symbolic constants for this in Python, we don't guard */
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/* anything. It's up to the user to provide a sensible number. */
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m_hotkey = keyCode;
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Py_Return;
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}
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/** 3. GetHold1 : set the first bucky bit */
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char SCA_KeyboardSensor::GetHold1_doc[] =
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"getHold1()\n"
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"\tReturn the code of the first key modifier to the key this \n"
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"\tsensor is listening to.\n" ;
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PyObject* SCA_KeyboardSensor::PyGetHold1(PyObject* self, PyObject* args, PyObject* kwds)
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{
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return PyInt_FromLong(m_qual);
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}
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/** 4. SetHold1: change the first bucky bit */
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char SCA_KeyboardSensor::SetHold1_doc[] =
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"setHold1(keycode)\n"
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"\t- keycode: any code from GameKeys\n"
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"\tSet the first modifier to the key this sensor should listen to.\n" ;
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PyObject* SCA_KeyboardSensor::PySetHold1(PyObject* self, PyObject* args, PyObject* kwds)
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{
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int keyCode;
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if(!PyArg_ParseTuple(args, "i", &keyCode)) {
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return NULL;
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}
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/* Since we have symbolic constants for this in Python, we don't guard */
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/* anything. It's up to the user to provide a sensible number. */
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m_qual = keyCode;
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Py_Return;
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}
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/** 5. GetHold2 : get the second bucky bit */
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char SCA_KeyboardSensor::GetHold2_doc[] =
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"getHold2()\n"
|
|
"\tReturn the code of the second key modifier to the key this \n"
|
|
"\tsensor is listening to.\n" ;
|
|
PyObject* SCA_KeyboardSensor::PyGetHold2(PyObject* self, PyObject* args, PyObject* kwds)
|
|
{
|
|
return PyInt_FromLong(m_qual2);
|
|
}
|
|
|
|
/** 6. SetHold2: change the second bucky bit */
|
|
char SCA_KeyboardSensor::SetHold2_doc[] =
|
|
"setHold2(keycode)\n"
|
|
"\t- keycode: any code from GameKeys\n"
|
|
"\tSet the first modifier to the key this sensor should listen to.\n" ;
|
|
PyObject* SCA_KeyboardSensor::PySetHold2(PyObject* self, PyObject* args, PyObject* kwds)
|
|
{
|
|
int keyCode;
|
|
|
|
if(!PyArg_ParseTuple(args, "i", &keyCode)) {
|
|
return NULL;
|
|
}
|
|
|
|
/* Since we have symbolic constants for this in Python, we don't guard */
|
|
/* anything. It's up to the user to provide a sensible number. */
|
|
m_qual2 = keyCode;
|
|
|
|
Py_Return;
|
|
}
|
|
|
|
|
|
char SCA_KeyboardSensor::GetPressedKeys_doc[] =
|
|
"getPressedKeys()\n"
|
|
"\tGet a list of pressed keys that have either been pressed, or just released this frame.\n" ;
|
|
|
|
PyObject* SCA_KeyboardSensor::PyGetPressedKeys(PyObject* self, PyObject* args, PyObject* kwds)
|
|
{
|
|
SCA_IInputDevice* inputdev = m_pKeyboardMgr->GetInputDevice();
|
|
|
|
int num = inputdev->GetNumJustEvents();
|
|
PyObject* resultlist = PyList_New(num);
|
|
|
|
if (num > 0)
|
|
{
|
|
|
|
int index = 0;
|
|
|
|
for (int i=SCA_IInputDevice::KX_BEGINKEY ; i< SCA_IInputDevice::KX_ENDKEY;i++)
|
|
{
|
|
const SCA_InputEvent & inevent = inputdev->GetEventValue((SCA_IInputDevice::KX_EnumInputs) i);
|
|
if ((inevent.m_status == SCA_InputEvent::KX_JUSTACTIVATED)
|
|
|| (inevent.m_status == SCA_InputEvent::KX_JUSTRELEASED))
|
|
{
|
|
if (index < num)
|
|
{
|
|
PyObject* keypair = PyList_New(2);
|
|
PyList_SetItem(keypair,0,PyInt_FromLong(i));
|
|
PyList_SetItem(keypair,1,PyInt_FromLong(inevent.m_status));
|
|
PyList_SetItem(resultlist,index,keypair);
|
|
index++;
|
|
}
|
|
}
|
|
}
|
|
if (index>0) return resultlist;
|
|
}
|
|
|
|
Py_Return;
|
|
}
|
|
|
|
|
|
|
|
char SCA_KeyboardSensor::GetCurrentlyPressedKeys_doc[] =
|
|
"getCurrentlyPressedKeys()\n"
|
|
"\tGet a list of keys that are currently pressed.\n" ;
|
|
|
|
PyObject* SCA_KeyboardSensor::PyGetCurrentlyPressedKeys(PyObject* self, PyObject* args, PyObject* kwds)
|
|
{
|
|
SCA_IInputDevice* inputdev = m_pKeyboardMgr->GetInputDevice();
|
|
|
|
int num = inputdev->GetNumActiveEvents();
|
|
PyObject* resultlist = PyList_New(num);
|
|
|
|
if (num > 0)
|
|
{
|
|
int index = 0;
|
|
|
|
for (int i=SCA_IInputDevice::KX_BEGINKEY ; i< SCA_IInputDevice::KX_ENDKEY;i++)
|
|
{
|
|
const SCA_InputEvent & inevent = inputdev->GetEventValue((SCA_IInputDevice::KX_EnumInputs) i);
|
|
if ( (inevent.m_status == SCA_InputEvent::KX_ACTIVE)
|
|
|| (inevent.m_status == SCA_InputEvent::KX_JUSTACTIVATED))
|
|
{
|
|
if (index < num)
|
|
{
|
|
PyObject* keypair = PyList_New(2);
|
|
PyList_SetItem(keypair,0,PyInt_FromLong(i));
|
|
PyList_SetItem(keypair,1,PyInt_FromLong(inevent.m_status));
|
|
PyList_SetItem(resultlist,index,keypair);
|
|
index++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* why?*/
|
|
if (index > 0) return resultlist;
|
|
}
|
|
|
|
Py_Return;
|
|
}
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
/* Python functions : integration hooks */
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
PyTypeObject SCA_KeyboardSensor::Type = {
|
|
PyObject_HEAD_INIT(&PyType_Type)
|
|
0,
|
|
"SCA_KeyboardSensor",
|
|
sizeof(SCA_KeyboardSensor),
|
|
0,
|
|
PyDestructor,
|
|
0,
|
|
__getattr,
|
|
__setattr,
|
|
0, //&MyPyCompare,
|
|
__repr,
|
|
0, //&cvalue_as_number,
|
|
0,
|
|
0,
|
|
0,
|
|
0
|
|
};
|
|
|
|
PyParentObject SCA_KeyboardSensor::Parents[] = {
|
|
&SCA_KeyboardSensor::Type,
|
|
&SCA_ISensor::Type,
|
|
&SCA_ILogicBrick::Type,
|
|
&CValue::Type,
|
|
NULL
|
|
};
|
|
|
|
PyMethodDef SCA_KeyboardSensor::Methods[] = {
|
|
{"getKey", (PyCFunction) SCA_KeyboardSensor::sPyGetKey, METH_VARARGS, GetKey_doc},
|
|
{"setKey", (PyCFunction) SCA_KeyboardSensor::sPySetKey, METH_VARARGS, SetKey_doc},
|
|
{"getHold1", (PyCFunction) SCA_KeyboardSensor::sPyGetHold1, METH_VARARGS, GetHold1_doc},
|
|
{"setHold1", (PyCFunction) SCA_KeyboardSensor::sPySetHold1, METH_VARARGS, SetHold1_doc},
|
|
{"getHold2", (PyCFunction) SCA_KeyboardSensor::sPyGetHold2, METH_VARARGS, GetHold2_doc},
|
|
{"setHold2", (PyCFunction) SCA_KeyboardSensor::sPySetHold2, METH_VARARGS, SetHold2_doc},
|
|
// {"getUseAllKeys", (PyCFunction) SCA_KeyboardSensor::sPyGetUseAllKeys, METH_VARARGS, GetUseAllKeys_doc},
|
|
// {"setUseAllKeys", (PyCFunction) SCA_KeyboardSensor::sPySetUseAllKeys, METH_VARARGS, SetUseAllKeys_doc},
|
|
{"getPressedKeys", (PyCFunction) SCA_KeyboardSensor::sPyGetPressedKeys, METH_VARARGS, GetPressedKeys_doc},
|
|
{"getCurrentlyPressedKeys", (PyCFunction) SCA_KeyboardSensor::sPyGetCurrentlyPressedKeys, METH_VARARGS, GetCurrentlyPressedKeys_doc},
|
|
// {"getKeyEvents", (PyCFunction) SCA_KeyboardSensor::sPyGetKeyEvents, METH_VARARGS, GetKeyEvents_doc},
|
|
{NULL,NULL} //Sentinel
|
|
};
|
|
|
|
PyObject*
|
|
SCA_KeyboardSensor::_getattr(const STR_String& attr)
|
|
{
|
|
_getattr_up(SCA_ISensor);
|
|
}
|
|
|