00001 /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- 00002 00003 this file is part of rcssserver3D 00004 Fri May 9 2003 00005 Copyright (C) 2002,2003 Koblenz University 00006 Copyright (C) 2003 RoboCup Soccer Server 3D Maintenance Group 00007 $Id: timersdl.cpp,v 1.4 2004/04/23 20:53:23 fruit Exp $ 00008 00009 This program is free software; you can redistribute it and/or modify 00010 it under the terms of the GNU General Public License as published by 00011 the Free Software Foundation; version 2 of the License. 00012 00013 This program is distributed in the hope that it will be useful, 00014 but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 GNU General Public License for more details. 00017 00018 You should have received a copy of the GNU General Public License 00019 along with this program; if not, write to the Free Software 00020 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00021 */ 00022 #include "timersdl.h" 00023 #include <zeitgeist/logserver/logserver.h> 00024 00025 using namespace kerosin; 00026 00027 TimerSDL::TimerSDL() : mLastTicks(0) 00028 { 00029 } 00030 00031 TimerSDL::~TimerSDL() 00032 { 00033 } 00034 00035 bool 00036 TimerSDL::Init(kerosin::InputSystem *inputSystem) 00037 { 00038 if (InputDevice::Init(inputSystem) == false) 00039 { 00040 return false; 00041 } 00042 00043 mLastTicks = SDL_GetTicks(); 00044 00045 return true; 00046 } 00047 00048 int 00049 TimerSDL::EventFilter(const SDL_Event* event) 00050 { 00051 return 1; 00052 } 00053 00054 void 00055 TimerSDL::GetInput(kerosin::InputServer::Input& input) 00056 { 00057 input.type = InputServer::eAxis; 00058 input.code = mInputSystem->GetInputServer()->IC_AXIST; 00059 00060 unsigned int ticks = SDL_GetTicks(); 00061 00062 // FIXME: ticks might wrap 00063 input.data.l = ticks - mLastTicks; 00064 mLastTicks = ticks; 00065 }