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/***************************************************************************
KEInput.cpp - description
-------------------
begin : Tue May 2 2000
copyright : (C) 2000 by Martin Heni
email : martin@heni-online.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <stdio.h>
#include "KEInput.h"
#include "KConnectEntry.h"
#define K_INPUT_DELAY 25 // delay following non interactive moves
#include "KEInput.moc"
KEInput::KEInput(TQObject * parent)
: TQObject(parent,0)
{
number_of_inputs=0;
locked=FALSE;
previous_input=-1;
next_input=-1;
cTimer=0;
// mMsg=(KEMessage *)0;
}
KEInput::~KEInput()
{
int i;
for (i=number_of_inputs-1;i>=0;i--)
{
RemoveInput(i);
}
delete cTimer;
}
int KEInput::QueryNumberOfInputs()
{
return number_of_inputs;
}
int KEInput::QueryNext()
{
return next_input;
}
int KEInput::QueryPrevious()
{
return previous_input;
}
bool KEInput::IsInput(int no)
{
if (no>=number_of_inputs || no<0) return FALSE;
if (QueryType(no)==0) return FALSE;
return TRUE;
}
// Default is the type of the current player
bool KEInput::IsInteractive(int no)
{
return QueryType(no)==KG_INPUTTYPE_INTERACTIVE;
}
bool KEInput::IsProcess(int no)
{
return QueryType(no)==KG_INPUTTYPE_PROCESS;
}
bool KEInput::IsRemote(int no)
{
return QueryType(no)==KG_INPUTTYPE_REMOTE;
}
KG_INPUTTYPE KEInput::QueryType(int no)
{
if (no==-1) no=QueryNext();
if (no>=number_of_inputs || no<0) return KG_INPUTTYPE_INVALID;
return playerArray[no].QueryType();
}
KR_STATUS KEInput::QueryStatus(int no)
{
if (no==-1) no=QueryNext();
if (no>=number_of_inputs || no<0)
{
return KR_INVALID;
}
return playerArray[no].QueryStatus();
}
bool KEInput::SendMsg(KEMessage *msg,int no)
{
if (no==-1) no=QueryNext();
if (no>=number_of_inputs || no<0)
{
return false;
}
return playerArray[no].SendMsg(msg);
}
bool KEInput::SetInputDevice(int no, KG_INPUTTYPE type,KEMessage *msg)
{
bool result;
// Grow if necessary
if (no<0) return false;
else if (no<number_of_inputs)
{
RemoveInput(no);
}
if (no>=number_of_inputs)
{
playerArray.resize(no+1);
number_of_inputs=no+1;
}
result=playerArray[no].Init(type,no,msg);
// if (result)
// Connect even if remote connection is not yet build
if (result || playerArray[no].QueryStatus()==KR_WAIT_FOR_CLIENT)
{
switch(QueryType(no))
{
case KG_INPUTTYPE_INTERACTIVE:
connect(playerArray[no].QueryInteractiveConnect(),TQ_SIGNAL(signalReceiveMsg(KEMessage *,int )),
this,TQ_SLOT(slotSetInput(KEMessage *,int )));
connect(playerArray[no].QueryInteractiveConnect(),TQ_SIGNAL(signalPrepareMove(KEMessage *,KG_INPUTTYPE)),
this,TQ_SLOT(slotPrepareMove(KEMessage *,KG_INPUTTYPE)));
break;
case KG_INPUTTYPE_REMOTE:
connect(playerArray[no].QueryRemoteConnect(),TQ_SIGNAL(signalReceiveMsg(KEMessage *,int )),
this,TQ_SLOT(slotSetInput(KEMessage *,int )));
connect(playerArray[no].QueryRemoteConnect(),TQ_SIGNAL(signalPrepareMove(KEMessage *,KG_INPUTTYPE)),
this,TQ_SLOT(slotPrepareMove(KEMessage *,KG_INPUTTYPE)));
break;
case KG_INPUTTYPE_PROCESS:
connect(playerArray[no].QueryProcessConnect(),TQ_SIGNAL(signalReceiveMsg(KEMessage *,int )),
this,TQ_SLOT(slotSetInput(KEMessage *,int )));
connect(playerArray[no].QueryProcessConnect(),TQ_SIGNAL(signalPrepareMove(KEMessage *,KG_INPUTTYPE)),
this,TQ_SLOT(slotPrepareMove(KEMessage *,KG_INPUTTYPE)));
break;
default:
break;
}
}
return result;
}
bool KEInput::RemoveInput(int no)
{
bool result;
if (no>=number_of_inputs || no<0) return FALSE;
result=playerArray[no].Exit();
// shrink if last entry is removed
if (no==number_of_inputs-1)
{
playerArray.resize(no);
number_of_inputs=no;
}
return result;
}
// Sets a new player and sends it a message
bool KEInput::Next(int number, bool force)
{
if (locked && !force) return FALSE;
if (!IsInput(number)) return FALSE;
locked=TRUE;
// printf("KEInput::Next %d OK ... lock set!!\n",number);
previous_input=next_input;
next_input=number;
switch(QueryType(number))
{
case KG_INPUTTYPE_INTERACTIVE:
playerArray[number].QueryInteractiveConnect()->Next();
break;
case KG_INPUTTYPE_REMOTE:
if (QueryType(previous_input)!=0 &&
QueryType(previous_input)!=KG_INPUTTYPE_INTERACTIVE)
{
// delay non interactive move to allow interactive inout
if (cTimer) delete cTimer; // Ouch...
cTimer=new TQTimer(this);
connect(cTimer,TQ_SIGNAL(timeout()),this,TQ_SLOT(slotTimerNextRemote()));
cTimer->start(K_INPUT_DELAY,TRUE);
}
else
{
playerArray[number].QueryRemoteConnect()->Next();
}
break;
case KG_INPUTTYPE_PROCESS:
if (QueryType(previous_input)!=0 &&
QueryType(previous_input)!=KG_INPUTTYPE_INTERACTIVE)
{
// delay non interactive move to allow interactive inout
cTimer=new TQTimer(this);
connect(cTimer,TQ_SIGNAL(timeout()),this,TQ_SLOT(slotTimerNextProcess()));
cTimer->start(K_INPUT_DELAY,TRUE);
}
else
playerArray[number].QueryProcessConnect()->Next();
break;
default: return FALSE;
}
return TRUE;
}
void KEInput::slotTimerNextRemote()
{
delete cTimer;
cTimer=0;
if (next_input>=0 && next_input<number_of_inputs)
playerArray[next_input].QueryRemoteConnect()->Next();
}
void KEInput::slotTimerNextProcess()
{
delete cTimer;
cTimer=0;
if (next_input>=0 && next_input<number_of_inputs)
playerArray[next_input].QueryProcessConnect()->Next();
}
// called to prepare a move which is send to a remote/computer
// should fill in message data
void KEInput::slotPrepareMove(KEMessage *msg,KG_INPUTTYPE type)
{
// just forward it
switch(type)
{
case KG_INPUTTYPE_INTERACTIVE:
emit signalPrepareInteractiveMove(msg);
break;
case KG_INPUTTYPE_PROCESS:
emit signalPrepareProcessMove(msg);
break;
case KG_INPUTTYPE_REMOTE:
emit signalPrepareRemoteMove(msg);
break;
default: // Do nothing
break;
}
}
// called by ReceiveMsg
void KEInput::slotSetInput(KEMessage *msg,int id)
{
if (!msg) return ;
SetInput(msg,id);
}
bool KEInput::SetInput(KEMessage *msg,int number)
{
/*
if (!locked)
{
printf("KEINput:SetInput not locked(should be) returning FALSE\n");
return FALSE;
}
*/
if (number<0 || number>=number_of_inputs) number=next_input; // automatically select player
// KEMessage *mMsg= new KEMessage;
// evt if (mMsg) delete mMsg;
// *mMsg=*msg;
// locked=FALSE;
// printf("**** KEInput: emitting signalReceiveInput 474\n");
emit signalReceiveInput(msg,number);
// emit signalReceiveInput(mMsg);
// delete mMsg;
return TRUE;
}
void KEInput::Lock()
{
locked=true;
}
void KEInput::Unlock()
{
locked=false;
}
bool KEInput::IsLocked()
{
return locked;
}
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