source/gameengine/GameLogic/SCA_MouseManager.cpp

   1 /**
   2  * Manager for mouse events
   3  *
   4  *
   5  * $Id$
   6  *
   7  * ***** BEGIN GPL LICENSE BLOCK *****
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software Foundation,
  21  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22  *
  23  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  24  * All rights reserved.
  25  *
  26  * The Original Code is: all of this file.
  27  *
  28  * Contributor(s): none yet.
  29  *
  30  * ***** END GPL LICENSE BLOCK *****
  31  */
  32
  33 #if defined(WIN32) && !defined(FREE_WINDOWS)
  34 // This warning tells us about truncation of __long__ stl-generated names.
  35 // It can occasionally cause DevStudio to have internal compiler warnings.
  36 #pragma warning( disable : 4786 )
  37 #endif
  38
  39 #include "BoolValue.h"
  40 #include "SCA_MouseManager.h"
  41 #include "SCA_MouseSensor.h"
  42 #include "IntValue.h"
  43 #include "RAS_ICanvas.h"
  44
  45
  46 SCA_MouseManager::SCA_MouseManager(SCA_LogicManager* logicmgr,
  47                                                                    SCA_IInputDevice* mousedev,
  48                                                                    RAS_ICanvas* canvas)
  49         :       SCA_EventManager(logicmgr, MOUSE_EVENTMGR),
  50                 m_mousedevice (mousedev),
  51                 m_canvas(canvas)
  52 {
  53         m_xpos = 0;
  54         m_ypos = 0;
  55 }
  56
  57
  58
  59 SCA_MouseManager::~SCA_MouseManager()
  60 {
  61 }
  62
  63
  64
  65 SCA_IInputDevice* SCA_MouseManager::GetInputDevice()
  66 {
  67         return m_mousedevice;
  68 }
  69
  70
  71
  72 void SCA_MouseManager::NextFrame()
  73 {
  74         if (m_mousedevice)
  75         {
  76                 SG_DList::iterator<SCA_ISensor> it(m_sensors);
  77                 for (it.begin();!it.end();++it)
  78                 {
  79                         SCA_MouseSensor* mousesensor = (SCA_MouseSensor*)(*it);
  80                         // (0,0) is the Upper Left corner in our local window
  81                         // coordinates
  82                         if (!mousesensor->IsSuspended())
  83                         {
  84                                 const SCA_InputEvent& event1 =
  85                                         m_mousedevice->GetEventValue(SCA_IInputDevice::KX_MOUSEX);
  86                                 const SCA_InputEvent& event2 =
  87                                         m_mousedevice->GetEventValue(SCA_IInputDevice::KX_MOUSEY);
  88
  89                                 int mx = this->m_canvas->GetMouseX(event1.m_eventval);
  90                                 int my = this->m_canvas->GetMouseY(event2.m_eventval);
  91
  92                                 mousesensor->setX(mx);
  93                                 mousesensor->setY(my);
  94
  95                                 mousesensor->Activate(m_logicmgr);
  96                         }
  97                 }
  98         }
  99 }
 100
 101 bool SCA_MouseManager::IsPressed(SCA_IInputDevice::KX_EnumInputs inputcode)
 102 {
 103         /* We should guard for non-mouse events maybe? A rather silly side       */
 104         /* effect here is that position-change events are considered presses as  */
 105         /* well.                                                                 */
 106
 107         return m_mousedevice->IsPressed(inputcode);
 108 }