source/gameengine/BlenderRoutines/KX_BlenderMouseDevice.cpp

   1 /*
   2  * ***** BEGIN GPL LICENSE BLOCK *****
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  19  * All rights reserved.
  20  *
  21  * The Original Code is: all of this file.
  22  *
  23  * Contributor(s): none yet.
  24  *
  25  * ***** END GPL LICENSE BLOCK *****
  26  */
  27
  28 /** \file gameengine/BlenderRoutines/KX_BlenderMouseDevice.cpp
  29  *  \ingroup blroutines
  30  */
  31
  32
  33 #if defined(WIN32) && !defined(FREE_WINDOWS)
  34 // annoying warnings about truncated STL debug info
  35 #pragma warning (disable :4786)
  36 #endif
  37
  38 #include "KX_BlenderMouseDevice.h"
  39
  40 KX_BlenderMouseDevice::KX_BlenderMouseDevice()
  41 {
  42
  43 }
  44 KX_BlenderMouseDevice::~KX_BlenderMouseDevice()
  45 {
  46
  47 }
  48
  49 /**
  50         IsPressed gives boolean information about mouse status, true if pressed, false if not
  51 */
  52
  53 bool KX_BlenderMouseDevice::IsPressed(SCA_IInputDevice::KX_EnumInputs inputcode)
  54 {
  55         const SCA_InputEvent & inevent =  m_eventStatusTables[m_currentTable][inputcode];
  56         bool pressed = (inevent.m_status == SCA_InputEvent::KX_JUSTACTIVATED ||
  57                 inevent.m_status == SCA_InputEvent::KX_ACTIVE);
  58         return pressed;
  59 }
  60 /*const SCA_InputEvent& KX_BlenderMouseDevice::GetEventValue(SCA_IInputDevice::KX_EnumInputs inputcode)
  61 {
  62         return m_eventStatusTables[m_currentTable][inputcode];
  63 }
  64 */
  65
  66 /**
  67         NextFrame toggles currentTable with previousTable,
  68         and copy relevant event information from previous to current
  69         (pressed keys need to be remembered)
  70 */
  71 void    KX_BlenderMouseDevice::NextFrame()
  72 {
  73         SCA_IInputDevice::NextFrame();
  74
  75         // now convert justpressed keyevents into regular (active) keyevents
  76         int previousTable = 1-m_currentTable;
  77         for (int mouseevent= KX_BEGINMOUSE; mouseevent< KX_ENDMOUSEBUTTONS;mouseevent++)
  78         {
  79                 SCA_InputEvent& oldevent = m_eventStatusTables[previousTable][mouseevent];
  80                 if (oldevent.m_status == SCA_InputEvent::KX_JUSTACTIVATED ||
  81                         oldevent.m_status == SCA_InputEvent::KX_ACTIVE  )
  82                 {
  83                         m_eventStatusTables[m_currentTable][mouseevent] = oldevent;
  84                         m_eventStatusTables[m_currentTable][mouseevent].m_status = SCA_InputEvent::KX_ACTIVE;
  85                 }
  86         }
  87         for (int mousemove= KX_ENDMOUSEBUTTONS; mousemove< KX_ENDMOUSE;mousemove++)
  88         {
  89                 SCA_InputEvent& oldevent = m_eventStatusTables[previousTable][mousemove];
  90                 m_eventStatusTables[m_currentTable][mousemove] = oldevent;
  91                 if (oldevent.m_status == SCA_InputEvent::KX_JUSTACTIVATED ||
  92                         oldevent.m_status == SCA_InputEvent::KX_ACTIVE  )
  93                 {
  94
  95                         m_eventStatusTables[m_currentTable][mousemove].m_status = SCA_InputEvent::KX_JUSTRELEASED;
  96                 } else
  97                 {
  98                         if (oldevent.m_status == SCA_InputEvent::KX_JUSTRELEASED)
  99                         {
 100
 101                                 m_eventStatusTables[m_currentTable][mousemove].m_status = SCA_InputEvent::KX_NO_INPUTSTATUS;
 102                         }
 103                 }
 104         }
 105 }
 106
 107
 108 /**
 109         ConvertBlenderEvent translates blender mouse events into ketsji kbd events
 110         extra event information is stored, like ramp-mode (just released/pressed)
 111 */
 112
 113
 114 bool    KX_BlenderMouseDevice::ConvertBlenderEvent(unsigned short incode,short val)
 115 {
 116         bool result = false;
 117
 118         // convert event
 119         KX_EnumInputs kxevent = this->ToNative(incode);
 120         int previousTable = 1-m_currentTable;
 121
 122         // only process it, if it's a key
 123         if (kxevent > KX_BEGINMOUSE && kxevent < KX_ENDMOUSEBUTTONS)
 124         {
 125                 if (val == KM_PRESS)
 126                 {
 127                         m_eventStatusTables[m_currentTable][kxevent].m_eventval = val ; //???
 128
 129                         switch (m_eventStatusTables[previousTable][kxevent].m_status)
 130                         {
 131
 132                         case SCA_InputEvent::KX_ACTIVE:
 133                         case SCA_InputEvent::KX_JUSTACTIVATED:
 134                                 {
 135                                         m_eventStatusTables[m_currentTable][kxevent].m_status = SCA_InputEvent::KX_ACTIVE;
 136                                         break;
 137                                 }
 138                         case SCA_InputEvent::KX_JUSTRELEASED:
 139                                 {
 140                                         m_eventStatusTables[m_currentTable][kxevent].m_status = SCA_InputEvent::KX_JUSTACTIVATED;
 141                                         break;
 142                                 }
 143                         default:
 144                                 {
 145                                         m_eventStatusTables[m_currentTable][kxevent].m_status = SCA_InputEvent::KX_JUSTACTIVATED;
 146                                 }
 147                         }
 148
 149                 } else if (val == KM_RELEASE)
 150                 {
 151                         // blender eventval == 0
 152                         switch (m_eventStatusTables[previousTable][kxevent].m_status)
 153                         {
 154                         case SCA_InputEvent::KX_JUSTACTIVATED:
 155                         case SCA_InputEvent::KX_ACTIVE:
 156                                 {
 157                                         m_eventStatusTables[m_currentTable][kxevent].m_status = SCA_InputEvent::KX_JUSTRELEASED;
 158                                         break;
 159                                 }
 160                         default:
 161                                 {
 162                                         m_eventStatusTables[m_currentTable][kxevent].m_status = SCA_InputEvent::KX_NO_INPUTSTATUS;
 163                                 }
 164                         }
 165                 }
 166         }
 167
 168         if (kxevent > KX_ENDMOUSEBUTTONS && kxevent < KX_ENDMOUSE)
 169         {
 170                 m_eventStatusTables[m_currentTable][kxevent].m_eventval = val ; //remember mouse position
 171
 172                 switch (m_eventStatusTables[previousTable][kxevent].m_status)
 173                 {
 174
 175                 case SCA_InputEvent::KX_ACTIVE:
 176                 case SCA_InputEvent::KX_JUSTACTIVATED:
 177                         {
 178                                 m_eventStatusTables[m_currentTable][kxevent].m_status = SCA_InputEvent::KX_ACTIVE;
 179                                 break;
 180                         }
 181                 case SCA_InputEvent::KX_JUSTRELEASED:
 182                         {
 183                                 m_eventStatusTables[m_currentTable][kxevent].m_status = SCA_InputEvent::KX_ACTIVE;
 184                                 break;
 185                         }
 186                 default:
 187                         {
 188                                 m_eventStatusTables[m_currentTable][kxevent].m_status = SCA_InputEvent::KX_JUSTACTIVATED;
 189                         }
 190                 }
 191         }
 192
 193
 194         return result;
 195 }