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