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 Lesser General Public License as published by\r
   7 the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.\r
  14 \r
  15 You should have received a copy of the GNU Lesser 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 #include "main.h"\r
  26 #include <IGUICheckBox.h>\r
  27 #include <IGUIEditBox.h>\r
  28 #include <IGUIButton.h>\r
  29 #include <IGUIStaticText.h>\r
  30 #include <IGUIFont.h>\r
  31 #include "gettext.h"\r
  32 #include "util/string.h"\r
  33 \r
  34 GUIPauseMenu::GUIPauseMenu(gui::IGUIEnvironment* env,\r
  35                 gui::IGUIElement* parent, s32 id,\r
  36                 IGameCallback *gamecallback,\r
  37                 IMenuManager *menumgr,\r
  38                 bool simple_singleplayer_mode):\r
  39         GUIModalMenu(env, parent, id, menumgr),\r
  40         m_gamecallback(gamecallback),\r
  41         m_simple_singleplayer_mode(simple_singleplayer_mode)\r
  42 {\r
  43 }\r
  44 \r
  45 GUIPauseMenu::~GUIPauseMenu()\r
  46 {\r
  47         removeChildren();\r
  48 }\r
  49 \r
  50 void GUIPauseMenu::removeChildren()\r
  51 {\r
  52         {\r
  53                 gui::IGUIElement *e = getElementFromId(256);\r
  54                 if(e != NULL)\r
  55                         e->remove();\r
  56         }\r
  57         {\r
  58                 gui::IGUIElement *e = getElementFromId(257);\r
  59                 if(e != NULL)\r
  60                         e->remove();\r
  61         }\r
  62         {\r
  63                 gui::IGUIElement *e = getElementFromId(258);\r
  64                 if(e != NULL)\r
  65                         e->remove();\r
  66         }\r
  67         {\r
  68                 gui::IGUIElement *e = getElementFromId(259);\r
  69                 if(e != NULL)\r
  70                         e->remove();\r
  71         }\r
  72         {\r
  73                 gui::IGUIElement *e = getElementFromId(260);\r
  74                 if(e != NULL)\r
  75                         e->remove();\r
  76         }\r
  77         {\r
  78                 gui::IGUIElement *e = getElementFromId(261);\r
  79                 if(e != NULL)\r
  80                         e->remove();\r
  81         }\r
  82 }\r
  83 \r
  84 void GUIPauseMenu::regenerateGui(v2u32 screensize)\r
  85 {\r
  86         /*\r
  87                 Remove stuff\r
  88         */\r
  89         removeChildren();\r
  90         \r
  91         /*\r
  92                 Calculate new sizes and positions\r
  93         */\r
  94         core::rect<s32> rect(\r
  95                         screensize.X/2 - 580/2,\r
  96                         screensize.Y/2 - 300/2,\r
  97                         screensize.X/2 + 580/2,\r
  98                         screensize.Y/2 + 300/2\r
  99         );\r
 100         \r
 101         DesiredRect = rect;\r
 102         recalculateAbsolutePosition(false);\r
 103 \r
 104         v2s32 size = rect.getSize();\r
 105 \r
 106         /*\r
 107                 Add stuff\r
 108         */\r
 109         const s32 btn_height = 30;\r
 110         const s32 btn_gap = 20;\r
 111         const s32 btn_num = m_simple_singleplayer_mode ? 3 : 4;\r
 112         s32 btn_y = size.Y/2-((btn_num*btn_height+(btn_num-1)*btn_gap))/2;\r
 113         changeCtype("");\r
 114         {\r
 115                 core::rect<s32> rect(0, 0, 140, btn_height);\r
 116                 rect = rect + v2s32(size.X/2-140/2, btn_y);\r
 117                 Environment->addButton(rect, this, 256,\r
 118                         wgettext("Continue"));\r
 119         }\r
 120         btn_y += btn_height + btn_gap;\r
 121         if(!m_simple_singleplayer_mode)\r
 122         {\r
 123                 {\r
 124                         core::rect<s32> rect(0, 0, 140, btn_height);\r
 125                         rect = rect + v2s32(size.X/2-140/2, btn_y);\r
 126                         Environment->addButton(rect, this, 261,\r
 127                                 wgettext("Change Password"));\r
 128                 }\r
 129                 btn_y += btn_height + btn_gap;\r
 130         }\r
 131         {\r
 132                 core::rect<s32> rect(0, 0, 140, btn_height);\r
 133                 rect = rect + v2s32(size.X/2-140/2, btn_y);\r
 134                 Environment->addButton(rect, this, 260,\r
 135                         wgettext("Exit to Menu"));\r
 136         }\r
 137         btn_y += btn_height + btn_gap;\r
 138         {\r
 139                 core::rect<s32> rect(0, 0, 140, btn_height);\r
 140                 rect = rect + v2s32(size.X/2-140/2, btn_y);\r
 141                 Environment->addButton(rect, this, 257,\r
 142                         wgettext("Exit to OS"));\r
 143         }\r
 144 \r
 145         {\r
 146                 core::rect<s32> rect(0, 0, 180, 240);\r
 147                 rect = rect + v2s32(size.X/2 + 90, size.Y/2-rect.getHeight()/2);\r
 148                 Environment->addStaticText(chartowchar_t(gettext(\r
 149                 "Default Controls:\n"\r
 150                 "- WASD: Walk\n"\r
 151                 "- Mouse left: dig/hit\n"\r
 152                 "- Mouse right: place/use\n"\r
 153                 "- Mouse wheel: select item\n"\r
 154                 "- 0...9: select item\n"\r
 155                 "- Shift: sneak\n"\r
 156                 "- R: Toggle viewing all loaded chunks\n"\r
 157                 "- I: Inventory menu\n"\r
 158                 "- ESC: This menu\n"\r
 159                 "- T: Chat\n"\r
 160                 )), rect, false, true, this, 258);\r
 161         }\r
 162         {\r
 163                 core::rect<s32> rect(0, 0, 180, 220);\r
 164                 rect = rect + v2s32(size.X/2 - 90 - rect.getWidth(), size.Y/2-rect.getHeight()/2);\r
 165         \r
 166                 v2u32 max_texture_size;\r
 167                 {\r
 168                         video::IVideoDriver* driver = Environment->getVideoDriver();\r
 169                         max_texture_size = driver->getMaxTextureSize();\r
 170                 }\r
 171 \r
 172                 std::ostringstream os;\r
 173                 os<<"Minetest\n";\r
 174                 os<<BUILD_INFO<<"\n";\r
 175                 os<<"path_user = "<<wrap_rows(porting::path_user, 20)<<"\n";\r
 176         \r
 177                 Environment->addStaticText(narrow_to_wide(os.str()).c_str(), rect, false, true, this, 259);\r
 178         }\r
 179         changeCtype("C");\r
 180 }\r
 181 \r
 182 void GUIPauseMenu::drawMenu()\r
 183 {\r
 184         gui::IGUISkin* skin = Environment->getSkin();\r
 185         if (!skin)\r
 186                 return;\r
 187         video::IVideoDriver* driver = Environment->getVideoDriver();\r
 188         \r
 189         video::SColor bgcolor(140,0,0,0);\r
 190         driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);\r
 191 \r
 192         gui::IGUIElement::draw();\r
 193 }\r
 194 \r
 195 bool GUIPauseMenu::OnEvent(const SEvent& event)\r
 196 {\r
 197 \r
 198         if(event.EventType==EET_KEY_INPUT_EVENT)\r
 199         {\r
 200                 if(event.KeyInput.PressedDown)\r
 201                 {\r
 202                         if(event.KeyInput.Key==KEY_ESCAPE)\r
 203                         {\r
 204                                 quitMenu();\r
 205                                 return true;\r
 206                         }\r
 207                         else if(event.KeyInput.Key==KEY_RETURN)\r
 208                         {\r
 209                                 quitMenu();\r
 210                                 return true;\r
 211                         }\r
 212                 }\r
 213         }\r
 214         if(event.EventType==EET_GUI_EVENT)\r
 215         {\r
 216                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST\r
 217                                 && isVisible())\r
 218                 {\r
 219                         if(!canTakeFocus(event.GUIEvent.Element))\r
 220                         {\r
 221                                 dstream<<"GUIPauseMenu: Not allowing focus change."\r
 222                                                 <<std::endl;\r
 223                                 // Returning true disables focus change\r
 224                                 return true;\r
 225                         }\r
 226                 }\r
 227                 if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)\r
 228                 {\r
 229                         switch(event.GUIEvent.Caller->getID())\r
 230                         {\r
 231                         case 256: // continue\r
 232                                 quitMenu();\r
 233                                 // ALWAYS return immediately after quitMenu()\r
 234                                 return true;\r
 235                         case 261:\r
 236                                 quitMenu();\r
 237                                 m_gamecallback->changePassword();\r
 238                                 return true;\r
 239                         case 260: // disconnect\r
 240                                 m_gamecallback->disconnect();\r
 241                                 quitMenu();\r
 242                                 return true;\r
 243                         case 257: // exit\r
 244                                 m_gamecallback->exitToOS();\r
 245                                 quitMenu();\r
 246                                 return true;\r
 247                         }\r
 248                 }\r
 249         }\r
 250         \r
 251         return Parent ? Parent->OnEvent(event) : false;\r
 252 }\r
 253 \r