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         changeCtype("");
  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         changeCtype("C");
 112 }
 113
 114 void GUIDeathScreen::drawMenu()
 115 {
 116         gui::IGUISkin* skin = Environment->getSkin();
 117         if (!skin)
 118                 return;
 119         video::IVideoDriver* driver = Environment->getVideoDriver();
 120
 121         {
 122                 video::SColor color(180,50,0,0);
 123                 driver->draw2DRectangle(color,
 124                                 core::rect<s32>(0,0,m_screensize.X,m_screensize.Y), NULL);
 125         }
 126         {
 127                 video::SColor bgcolor(50,0,0,0);
 128                 driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
 129         }
 130
 131         gui::IGUIElement::draw();
 132 }
 133
 134 bool GUIDeathScreen::OnEvent(const SEvent& event)
 135 {
 136         if(event.EventType==EET_KEY_INPUT_EVENT)
 137         {
 138                 if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)
 139                 {
 140                         respawn();
 141                         quitMenu();
 142                         return true;
 143                 }
 144                 if(event.KeyInput.Key==KEY_RETURN && event.KeyInput.PressedDown)
 145                 {
 146                         respawn();
 147                         quitMenu();
 148                         return true;
 149                 }
 150         }
 151         if(event.EventType==EET_GUI_EVENT)
 152         {
 153                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
 154                                 && isVisible())
 155                 {
 156                         if(!canTakeFocus(event.GUIEvent.Element))
 157                         {
 158                                 dstream<<"GUIDeathScreen: Not allowing focus change."
 159                                                 <<std::endl;
 160                                 // Returning true disables focus change
 161                                 return true;
 162                         }
 163                 }
 164                 if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
 165                 {
 166                         switch(event.GUIEvent.Caller->getID())
 167                         {
 168                         case 257:
 169                                 respawn();
 170                                 quitMenu();
 171                                 return true;
 172                         }
 173                 }
 174         }
 175
 176         return Parent ? Parent->OnEvent(event) : false;
 177 }
 178
 179 void GUIDeathScreen::respawn()
 180 {
 181         m_respawner->respawn();
 182 }
 183