src/guiPauseMenu.cpp

   1 /*\r
   2 Minetest-c55\r
   3 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>\r
   4 \r
   5 This program is free software; you can redistribute it and/or modify\r
   6 it under the terms of the GNU General Public License as published by\r
   7 the Free Software Foundation; either version 2 of the License, or\r
   8 (at your option) any later version.\r
   9 \r
  10 This program is distributed in the hope that it will be useful,\r
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  13 GNU General Public License for more details.\r
  14 \r
  15 You should have received a copy of the GNU General Public License along\r
  16 with this program; if not, write to the Free Software Foundation, Inc.,\r
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\r
  18 */\r
  19 \r
  20 #include "guiPauseMenu.h"\r
  21 #include "debug.h"\r
  22 #include "serialization.h"\r
  23 #include "porting.h"\r
  24 #include "config.h"\r
  25 \r
  26 GUIPauseMenu::GUIPauseMenu(gui::IGUIEnvironment* env,\r
  27                 gui::IGUIElement* parent, s32 id,\r
  28                 IGameCallback *gamecallback,\r
  29                 IMenuManager *menumgr):\r
  30         GUIModalMenu(env, parent, id, menumgr)\r
  31 {\r
  32         m_gamecallback = gamecallback;\r
  33 }\r
  34 \r
  35 GUIPauseMenu::~GUIPauseMenu()\r
  36 {\r
  37         removeChildren();\r
  38 }\r
  39 \r
  40 void GUIPauseMenu::removeChildren()\r
  41 {\r
  42         {\r
  43                 gui::IGUIElement *e = getElementFromId(256);\r
  44                 if(e != NULL)\r
  45                         e->remove();\r
  46         }\r
  47         {\r
  48                 gui::IGUIElement *e = getElementFromId(257);\r
  49                 if(e != NULL)\r
  50                         e->remove();\r
  51         }\r
  52         {\r
  53                 gui::IGUIElement *e = getElementFromId(258);\r
  54                 if(e != NULL)\r
  55                         e->remove();\r
  56         }\r
  57         {\r
  58                 gui::IGUIElement *e = getElementFromId(259);\r
  59                 if(e != NULL)\r
  60                         e->remove();\r
  61         }\r
  62         {\r
  63                 gui::IGUIElement *e = getElementFromId(260);\r
  64                 if(e != NULL)\r
  65                         e->remove();\r
  66         }\r
  67 }\r
  68 \r
  69 void GUIPauseMenu::regenerateGui(v2u32 screensize)\r
  70 {\r
  71         /*\r
  72                 Remove stuff\r
  73         */\r
  74         removeChildren();\r
  75         \r
  76         /*\r
  77                 Calculate new sizes and positions\r
  78         */\r
  79         core::rect<s32> rect(\r
  80                         screensize.X/2 - 580/2,\r
  81                         screensize.Y/2 - 300/2,\r
  82                         screensize.X/2 + 580/2,\r
  83                         screensize.Y/2 + 300/2\r
  84         );\r
  85         \r
  86         DesiredRect = rect;\r
  87         recalculateAbsolutePosition(false);\r
  88 \r
  89         v2s32 size = rect.getSize();\r
  90 \r
  91         /*\r
  92                 Add stuff\r
  93         */\r
  94         {\r
  95                 core::rect<s32> rect(0, 0, 140, 30);\r
  96                 rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2-50);\r
  97                 Environment->addButton(rect, this, 256, L"Continue");\r
  98         }\r
  99         {\r
 100                 core::rect<s32> rect(0, 0, 140, 30);\r
 101                 rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+0);\r
 102                 Environment->addButton(rect, this, 260, L"Disconnect");\r
 103         }\r
 104         {\r
 105                 core::rect<s32> rect(0, 0, 140, 30);\r
 106                 rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+50);\r
 107                 Environment->addButton(rect, this, 257, L"Exit to OS");\r
 108         }\r
 109         {\r
 110                 core::rect<s32> rect(0, 0, 180, 240);\r
 111                 rect = rect + v2s32(size.X/2 + 90, size.Y/2-rect.getHeight()/2);\r
 112                 const wchar_t *text =\r
 113                 L"Keys:\n"\r
 114                 L"- WASD: Walk\n"\r
 115                 L"- Mouse left: dig blocks\n"\r
 116                 L"- Mouse right: place blocks\n"\r
 117                 L"- Mouse wheel: select item\n"\r
 118                 L"- 0...9: select item\n"\r
 119                 L"- R: Toggle viewing all loaded chunks\n"\r
 120                 L"- I: Inventory menu\n"\r
 121                 L"- ESC: This menu\n"\r
 122                 L"- T: Chat\n"\r
 123                 L"\n"\r
 124                 L"To generate a new map, remove the map directory.\n";\r
 125                 Environment->addStaticText(text, rect, false, true, this, 258);\r
 126         }\r
 127         {\r
 128                 core::rect<s32> rect(0, 0, 180, 220);\r
 129                 rect = rect + v2s32(size.X/2 - 90 - rect.getWidth(), size.Y/2-rect.getHeight()/2);\r
 130         \r
 131                 v2u32 max_texture_size;\r
 132                 {\r
 133                         video::IVideoDriver* driver = Environment->getVideoDriver();\r
 134                         max_texture_size = driver->getMaxTextureSize();\r
 135                 }\r
 136 \r
 137                 wchar_t text[200];\r
 138                 swprintf(text, 200,\r
 139                                 L"Minetest-c55\n"\r
 140                                 L"by Perttu Ahola\n"\r
 141                                 L"celeron55@gmail.com\n\n"\r
 142                                 SWPRINTF_CHARSTRING L"\n"\r
 143                                 L"userdata path = "\r
 144                                 SWPRINTF_CHARSTRING\r
 145                                 ,\r
 146                                 BUILD_INFO,\r
 147                                 porting::path_userdata.c_str()\r
 148                 );\r
 149         \r
 150                 Environment->addStaticText(text, rect, false, true, this, 259);\r
 151         }\r
 152 }\r
 153 \r
 154 void GUIPauseMenu::drawMenu()\r
 155 {\r
 156         gui::IGUISkin* skin = Environment->getSkin();\r
 157         if (!skin)\r
 158                 return;\r
 159         video::IVideoDriver* driver = Environment->getVideoDriver();\r
 160         \r
 161         video::SColor bgcolor(140,0,0,0);\r
 162         driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);\r
 163 \r
 164         gui::IGUIElement::draw();\r
 165 }\r
 166 \r
 167 bool GUIPauseMenu::OnEvent(const SEvent& event)\r
 168 {\r
 169         if(event.EventType==EET_KEY_INPUT_EVENT)\r
 170         {\r
 171                 if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)\r
 172                 {\r
 173                         quitMenu();\r
 174                         return true;\r
 175                 }\r
 176         }\r
 177         if(event.EventType==EET_GUI_EVENT)\r
 178         {\r
 179                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST\r
 180                                 && isVisible())\r
 181                 {\r
 182                         if(!canTakeFocus(event.GUIEvent.Element))\r
 183                         {\r
 184                                 dstream<<"GUIPauseMenu: Not allowing focus change."\r
 185                                                 <<std::endl;\r
 186                                 // Returning true disables focus change\r
 187                                 return true;\r
 188                         }\r
 189                 }\r
 190                 if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)\r
 191                 {\r
 192                         switch(event.GUIEvent.Caller->getID())\r
 193                         {\r
 194                         case 256: // continue\r
 195                                 quitMenu();\r
 196                                 break;\r
 197                         case 260: // disconnect\r
 198                                 m_gamecallback->disconnect();\r
 199                                 quitMenu();\r
 200                                 break;\r
 201                         case 257: // exit\r
 202                                 m_gamecallback->exitToOS();\r
 203                                 quitMenu();\r
 204                                 break;\r
 205                         }\r
 206                 }\r
 207         }\r
 208         \r
 209         return Parent ? Parent->OnEvent(event) : false;\r
 210 }\r
 211 \r