src/guiDeathScreen.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "guiDeathScreen.h"
  21 #include "debug.h"
  22 #include "serialization.h"
  23 #include <string>
  24 #include <IGUICheckBox.h>
  25 #include <IGUIEditBox.h>
  26 #include <IGUIButton.h>
  27 #include <IGUIStaticText.h>
  28 #include <IGUIFont.h>
  29 #include "gettext.h"
  30 #include "client.h"
  31
  32 GUIDeathScreen::GUIDeathScreen(gui::IGUIEnvironment* env,
  33                 gui::IGUIElement* parent, s32 id,
  34                 IMenuManager *menumgr, IRespawnInitiator *respawner
  35 ):
  36         GUIModalMenu(env, parent, id, menumgr),
  37         m_respawner(respawner),
  38         m_screensize(1,1)
  39 {
  40 }
  41
  42 GUIDeathScreen::~GUIDeathScreen()
  43 {
  44         removeChildren();
  45         delete m_respawner;
  46 }
  47
  48 void GUIDeathScreen::removeChildren()
  49 {
  50         const core::list<gui::IGUIElement*> &children = getChildren();
  51         core::list<gui::IGUIElement*> children_copy;
  52         for(core::list<gui::IGUIElement*>::ConstIterator
  53                         i = children.begin(); i != children.end(); i++)
  54         {
  55                 children_copy.push_back(*i);
  56         }
  57         for(core::list<gui::IGUIElement*>::Iterator
  58                         i = children_copy.begin();
  59                         i != children_copy.end(); i++)
  60         {
  61                 (*i)->remove();
  62         }
  63 }
  64
  65 void GUIDeathScreen::regenerateGui(v2u32 screensize)
  66 {
  67         m_screensize = screensize;
  68
  69         /*
  70                 Remove stuff
  71         */
  72         removeChildren();
  73
  74         /*
  75                 Calculate new sizes and positions
  76         */
  77         core::rect<s32> rect(
  78                         screensize.X/2 - 500/2,
  79                         screensize.Y/2 - 200/2,
  80                         screensize.X/2 + 500/2,
  81                         screensize.Y/2 + 200/2
  82         );
  83
  84         DesiredRect = rect;
  85         recalculateAbsolutePosition(false);
  86
  87         v2s32 size = rect.getSize();
  88
  89         /*
  90                 Add stuff
  91         */
  92
  93         {
  94                 core::rect<s32> rect(0, 0, 400, 50);
  95                 rect = rect + v2s32(size.X/2-400/2, size.Y/2-50/2-25);
  96                 wchar_t* text = wgettext("You died.");
  97                 Environment->addStaticText(text, rect, false,
  98                                 true, this, 256);
  99                 delete[] text;
 100         }
 101         {
 102                 core::rect<s32> rect(0, 0, 140, 30);
 103                 rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+25);
 104                 wchar_t* text = wgettext("Respawn");
 105                 gui::IGUIElement *e =
 106                 Environment->addButton(rect, this, 257,
 107                         text);
 108                 delete[] text;
 109                 Environment->setFocus(e);
 110         }
 111 }
 112
 113 void GUIDeathScreen::drawMenu()
 114 {
 115         gui::IGUISkin* skin = Environment->getSkin();
 116         if (!skin)
 117                 return;
 118         video::IVideoDriver* driver = Environment->getVideoDriver();
 119
 120         {
 121                 video::SColor color(180,50,0,0);
 122                 driver->draw2DRectangle(color,
 123                                 core::rect<s32>(0,0,m_screensize.X,m_screensize.Y), NULL);
 124         }
 125         {
 126                 video::SColor bgcolor(50,0,0,0);
 127                 driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
 128         }
 129
 130         gui::IGUIElement::draw();
 131 }
 132
 133 bool GUIDeathScreen::OnEvent(const SEvent& event)
 134 {
 135         if(event.EventType==EET_KEY_INPUT_EVENT)
 136         {
 137                 if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)
 138                 {
 139                         respawn();
 140                         quitMenu();
 141                         return true;
 142                 }
 143                 if(event.KeyInput.Key==KEY_RETURN && event.KeyInput.PressedDown)
 144                 {
 145                         respawn();
 146                         quitMenu();
 147                         return true;
 148                 }
 149         }
 150         if(event.EventType==EET_GUI_EVENT)
 151         {
 152                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
 153                                 && isVisible())
 154                 {
 155                         if(!canTakeFocus(event.GUIEvent.Element))
 156                         {
 157                                 dstream<<"GUIDeathScreen: Not allowing focus change."
 158                                                 <<std::endl;
 159                                 // Returning true disables focus change
 160                                 return true;
 161                         }
 162                 }
 163                 if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
 164                 {
 165                         switch(event.GUIEvent.Caller->getID())
 166                         {
 167                         case 257:
 168                                 respawn();
 169                                 quitMenu();
 170                                 return true;
 171                         }
 172                 }
 173         }
 174
 175         return Parent ? Parent->OnEvent(event) : false;
 176 }
 177
 178 void GUIDeathScreen::respawn()
 179 {
 180         m_respawner->respawn();
 181 }
 182