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 #include "main.h"\r
  26 \r
  27 GUIPauseMenu::GUIPauseMenu(gui::IGUIEnvironment* env,\r
  28                 gui::IGUIElement* parent, s32 id,\r
  29                 IGameCallback *gamecallback,\r
  30                 IMenuManager *menumgr):\r
  31         GUIModalMenu(env, parent, id, menumgr)\r
  32 {\r
  33         m_gamecallback = gamecallback;\r
  34 }\r
  35 \r
  36 GUIPauseMenu::~GUIPauseMenu()\r
  37 {\r
  38         removeChildren();\r
  39 }\r
  40 \r
  41 void GUIPauseMenu::removeChildren()\r
  42 {\r
  43         {\r
  44                 gui::IGUIElement *e = getElementFromId(256);\r
  45                 if(e != NULL)\r
  46                         e->remove();\r
  47         }\r
  48         {\r
  49                 gui::IGUIElement *e = getElementFromId(257);\r
  50                 if(e != NULL)\r
  51                         e->remove();\r
  52         }\r
  53         {\r
  54                 gui::IGUIElement *e = getElementFromId(258);\r
  55                 if(e != NULL)\r
  56                         e->remove();\r
  57         }\r
  58         {\r
  59                 gui::IGUIElement *e = getElementFromId(259);\r
  60                 if(e != NULL)\r
  61                         e->remove();\r
  62         }\r
  63         {\r
  64                 gui::IGUIElement *e = getElementFromId(260);\r
  65                 if(e != NULL)\r
  66                         e->remove();\r
  67         }\r
  68         {\r
  69                 gui::IGUIElement *e = getElementFromId(261);\r
  70                 if(e != NULL)\r
  71                         e->remove();\r
  72         }\r
  73 }\r
  74 \r
  75 void GUIPauseMenu::regenerateGui(v2u32 screensize)\r
  76 {\r
  77         /*\r
  78                 Remove stuff\r
  79         */\r
  80         removeChildren();\r
  81         \r
  82         /*\r
  83                 Calculate new sizes and positions\r
  84         */\r
  85         core::rect<s32> rect(\r
  86                         screensize.X/2 - 580/2,\r
  87                         screensize.Y/2 - 300/2,\r
  88                         screensize.X/2 + 580/2,\r
  89                         screensize.Y/2 + 300/2\r
  90         );\r
  91         \r
  92         DesiredRect = rect;\r
  93         recalculateAbsolutePosition(false);\r
  94 \r
  95         v2s32 size = rect.getSize();\r
  96 \r
  97         /*\r
  98                 Add stuff\r
  99         */\r
 100         const s32 btn_height = 30;\r
 101         const s32 btn_gap = 20;\r
 102         const s32 btn_num = 4;\r
 103         s32 btn_y = size.Y/2-((btn_num*btn_height+(btn_num-1)*btn_gap))/2;\r
 104         {\r
 105                 core::rect<s32> rect(0, 0, 140, btn_height);\r
 106                 rect = rect + v2s32(size.X/2-140/2, btn_y);\r
 107                 Environment->addButton(rect, this, 256, L"Continue");\r
 108         }\r
 109         btn_y += btn_height + btn_gap;\r
 110         {\r
 111                 core::rect<s32> rect(0, 0, 140, btn_height);\r
 112                 rect = rect + v2s32(size.X/2-140/2, btn_y);\r
 113                 Environment->addButton(rect, this, 261, L"Change Password");\r
 114         }\r
 115         btn_y += btn_height + btn_gap;\r
 116         {\r
 117                 core::rect<s32> rect(0, 0, 140, btn_height);\r
 118                 rect = rect + v2s32(size.X/2-140/2, btn_y);\r
 119                 Environment->addButton(rect, this, 260, L"Disconnect");\r
 120         }\r
 121         btn_y += btn_height + btn_gap;\r
 122         {\r
 123                 core::rect<s32> rect(0, 0, 140, btn_height);\r
 124                 rect = rect + v2s32(size.X/2-140/2, btn_y);\r
 125                 Environment->addButton(rect, this, 257, L"Exit to OS");\r
 126         }\r
 127 \r
 128         {\r
 129                 core::rect<s32> rect(0, 0, 180, 240);\r
 130                 rect = rect + v2s32(size.X/2 + 90, size.Y/2-rect.getHeight()/2);\r
 131                 const wchar_t *text =\r
 132                 L"Keys:\n"\r
 133                 L"- WASD: Walk\n"\r
 134                 L"- Mouse left: dig blocks\n"\r
 135                 L"- Mouse right: place blocks\n"\r
 136                 L"- Mouse wheel: select item\n"\r
 137                 L"- 0...9: select item\n"\r
 138                 L"- Shift: sneak\n"\r
 139                 L"- R: Toggle viewing all loaded chunks\n"\r
 140                 L"- I: Inventory menu\n"\r
 141                 L"- ESC: This menu\n"\r
 142                 L"- T: Chat\n";\r
 143                 Environment->addStaticText(text, rect, false, true, this, 258);\r
 144         }\r
 145         {\r
 146                 core::rect<s32> rect(0, 0, 180, 220);\r
 147                 rect = rect + v2s32(size.X/2 - 90 - rect.getWidth(), size.Y/2-rect.getHeight()/2);\r
 148         \r
 149                 v2u32 max_texture_size;\r
 150                 {\r
 151                         video::IVideoDriver* driver = Environment->getVideoDriver();\r
 152                         max_texture_size = driver->getMaxTextureSize();\r
 153                 }\r
 154 \r
 155                 /*wchar_t text[200];\r
 156                 swprintf(text, 200,\r
 157                                 L"Minetest-c55\n"\r
 158                                 L"by Perttu Ahola\n"\r
 159                                 L"celeron55@gmail.com\n\n"\r
 160                                 SWPRINTF_CHARSTRING L"\n"\r
 161                                 L"userdata path = "\r
 162                                 SWPRINTF_CHARSTRING\r
 163                                 ,\r
 164                                 BUILD_INFO,\r
 165                                 porting::path_userdata.c_str()\r
 166                 );*/\r
 167 \r
 168                 std::ostringstream os;\r
 169                 os<<"Minetest-c55\n";\r
 170                 os<<"by Perttu Ahola\n";\r
 171                 os<<"celeron55@gmail.com\n";\r
 172                 os<<BUILD_INFO<<"\n";\r
 173                 os<<"ud_path = "<<wrap_rows(porting::path_userdata, 20)<<"\n";\r
 174         \r
 175                 Environment->addStaticText(narrow_to_wide(os.str()).c_str(), rect, false, true, this, 259);\r
 176         }\r
 177 }\r
 178 \r
 179 void GUIPauseMenu::drawMenu()\r
 180 {\r
 181         gui::IGUISkin* skin = Environment->getSkin();\r
 182         if (!skin)\r
 183                 return;\r
 184         video::IVideoDriver* driver = Environment->getVideoDriver();\r
 185         \r
 186         video::SColor bgcolor(140,0,0,0);\r
 187         driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);\r
 188 \r
 189         gui::IGUIElement::draw();\r
 190 }\r
 191 \r
 192 bool GUIPauseMenu::OnEvent(const SEvent& event)\r
 193 {\r
 194 \r
 195         if(event.EventType==EET_KEY_INPUT_EVENT)\r
 196         {\r
 197                 if(event.KeyInput.PressedDown)\r
 198                 {\r
 199                         if(event.KeyInput.Key==KEY_ESCAPE)\r
 200                         {\r
 201                                 quitMenu();\r
 202                                 return true;\r
 203                         }\r
 204                         else if(event.KeyInput.Key==KEY_RETURN)\r
 205                         {\r
 206                                 quitMenu();\r
 207                                 return true;\r
 208                         }\r
 209                 }\r
 210         }\r
 211         if(event.EventType==EET_GUI_EVENT)\r
 212         {\r
 213                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST\r
 214                                 && isVisible())\r
 215                 {\r
 216                         if(!canTakeFocus(event.GUIEvent.Element))\r
 217                         {\r
 218                                 dstream<<"GUIPauseMenu: Not allowing focus change."\r
 219                                                 <<std::endl;\r
 220                                 // Returning true disables focus change\r
 221                                 return true;\r
 222                         }\r
 223                 }\r
 224                 if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)\r
 225                 {\r
 226                         switch(event.GUIEvent.Caller->getID())\r
 227                         {\r
 228                         case 256: // continue\r
 229                                 quitMenu();\r
 230                                 // ALWAYS return immediately after quitMenu()\r
 231                                 return true;\r
 232                         case 261:\r
 233                                 quitMenu();\r
 234                                 m_gamecallback->changePassword();\r
 235                                 return true;\r
 236                         case 260: // disconnect\r
 237                                 m_gamecallback->disconnect();\r
 238                                 quitMenu();\r
 239                                 return true;\r
 240                         case 257: // exit\r
 241                                 m_gamecallback->exitToOS();\r
 242                                 quitMenu();\r
 243                                 return true;\r
 244                         }\r
 245                 }\r
 246         }\r
 247         \r
 248         return Parent ? Parent->OnEvent(event) : false;\r
 249 }\r
 250 \r