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                 IrrlichtDevice *dev,\r
  29                 int *active_menu_count):\r
  30         GUIModalMenu(env, parent, id, active_menu_count)\r
  31 {\r
  32         m_dev = dev;\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 \r
  64 void GUIPauseMenu::regenerateGui(v2u32 screensize)\r
  65 {\r
  66         /*\r
  67                 Remove stuff\r
  68         */\r
  69         removeChildren();\r
  70         \r
  71         /*\r
  72                 Calculate new sizes and positions\r
  73         */\r
  74         core::rect<s32> rect(\r
  75                         screensize.X/2 - 580/2,\r
  76                         screensize.Y/2 - 300/2,\r
  77                         screensize.X/2 + 580/2,\r
  78                         screensize.Y/2 + 300/2\r
  79         );\r
  80         \r
  81         DesiredRect = rect;\r
  82         recalculateAbsolutePosition(false);\r
  83 \r
  84         v2s32 size = rect.getSize();\r
  85 \r
  86         /*\r
  87                 Add stuff\r
  88         */\r
  89         {\r
  90                 core::rect<s32> rect(0, 0, 140, 30);\r
  91                 rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2-25);\r
  92                 Environment->addButton(rect, this, 256, L"Continue");\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+25);\r
  97                 Environment->addButton(rect, this, 257, L"Exit");\r
  98         }\r
  99         {\r
 100                 core::rect<s32> rect(0, 0, 180, 240);\r
 101                 rect = rect + v2s32(size.X/2 + 90, size.Y/2-rect.getHeight()/2);\r
 102                 const wchar_t *text =\r
 103                 L"Keys:\n"\r
 104                 L"- WASD: Walk\n"\r
 105                 L"- Mouse left: dig blocks\n"\r
 106                 L"- Mouse right: place blocks\n"\r
 107                 L"- Mouse wheel: select item\n"\r
 108                 L"- R: Toggle viewing all loaded chunks\n"\r
 109                 L"- I: Inventory menu\n"\r
 110                 L"- ESC: This menu\n"\r
 111                 L"- T: Chat\n"\r
 112                 L"\n"\r
 113                 L"To generate a new map, remove the map directory.\n";\r
 114                 Environment->addStaticText(text, rect, false, true, this, 258);\r
 115         }\r
 116         {\r
 117                 core::rect<s32> rect(0, 0, 180, 220);\r
 118                 rect = rect + v2s32(size.X/2 - 90 - rect.getWidth(), size.Y/2-rect.getHeight()/2);\r
 119         \r
 120                 v2u32 max_texture_size;\r
 121                 {\r
 122                         video::IVideoDriver* driver = Environment->getVideoDriver();\r
 123                         max_texture_size = driver->getMaxTextureSize();\r
 124                 }\r
 125 \r
 126                 wchar_t text[200];\r
 127                 swprintf(text, 200,\r
 128                                 L"Minetest-c55\n"\r
 129                                 L"by Perttu Ahola\n"\r
 130                                 L"celeron55@gmail.com\n\n"\r
 131                                 SWPRINTF_CHARSTRING L"\n"\r
 132                                 L"userdata path = "\r
 133                                 SWPRINTF_CHARSTRING\r
 134                                 ,\r
 135                                 BUILD_INFO,\r
 136                                 porting::path_userdata.c_str()\r
 137                 );\r
 138         \r
 139                 Environment->addStaticText(text, rect, false, true, this, 259);\r
 140         }\r
 141 }\r
 142 \r
 143 void GUIPauseMenu::drawMenu()\r
 144 {\r
 145         gui::IGUISkin* skin = Environment->getSkin();\r
 146         if (!skin)\r
 147                 return;\r
 148         video::IVideoDriver* driver = Environment->getVideoDriver();\r
 149         \r
 150         video::SColor bgcolor(140,0,0,0);\r
 151         driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);\r
 152 \r
 153         gui::IGUIElement::draw();\r
 154 }\r
 155 \r
 156 bool GUIPauseMenu::OnEvent(const SEvent& event)\r
 157 {\r
 158         if(event.EventType==EET_KEY_INPUT_EVENT)\r
 159         {\r
 160                 if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)\r
 161                 {\r
 162                         quitMenu();\r
 163                         return true;\r
 164                 }\r
 165         }\r
 166         if(event.EventType==EET_GUI_EVENT)\r
 167         {\r
 168                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST\r
 169                                 && isVisible())\r
 170                 {\r
 171                         if(!canTakeFocus(event.GUIEvent.Element))\r
 172                         {\r
 173                                 dstream<<"GUIPauseMenu: Not allowing focus change."\r
 174                                                 <<std::endl;\r
 175                                 // Returning true disables focus change\r
 176                                 return true;\r
 177                         }\r
 178                 }\r
 179                 if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)\r
 180                 {\r
 181                         switch(event.GUIEvent.Caller->getID())\r
 182                         {\r
 183                         case 256: // continue\r
 184                                 quitMenu();\r
 185                                 break;\r
 186                         case 257: // exit\r
 187                                 m_dev->closeDevice();\r
 188                                 break;\r
 189                         }\r
 190                 }\r
 191         }\r
 192         \r
 193         return Parent ? Parent->OnEvent(event) : false;\r
 194 }\r
 195 \r