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                 Environment->addStaticText(wgettext("You died."), rect, false,
  97                                 true, this, 256);
  98         }
  99         {
 100                 core::rect<s32> rect(0, 0, 140, 30);
 101                 rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+25);
 102                 gui::IGUIElement *e =
 103                 Environment->addButton(rect, this, 257,
 104                         wgettext("Respawn"));
 105                 Environment->setFocus(e);
 106         }
 107         changeCtype("C");
 108 }
 109
 110 void GUIDeathScreen::drawMenu()
 111 {
 112         gui::IGUISkin* skin = Environment->getSkin();
 113         if (!skin)
 114                 return;
 115         video::IVideoDriver* driver = Environment->getVideoDriver();
 116
 117         {
 118                 video::SColor color(180,50,0,0);
 119                 driver->draw2DRectangle(color,
 120                                 core::rect<s32>(0,0,m_screensize.X,m_screensize.Y), NULL);
 121         }
 122         {
 123                 video::SColor bgcolor(50,0,0,0);
 124                 driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
 125         }
 126
 127         gui::IGUIElement::draw();
 128 }
 129
 130 bool GUIDeathScreen::OnEvent(const SEvent& event)
 131 {
 132         if(event.EventType==EET_KEY_INPUT_EVENT)
 133         {
 134                 if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)
 135                 {
 136                         respawn();
 137                         quitMenu();
 138                         return true;
 139                 }
 140                 if(event.KeyInput.Key==KEY_RETURN && event.KeyInput.PressedDown)
 141                 {
 142                         respawn();
 143                         quitMenu();
 144                         return true;
 145                 }
 146         }
 147         if(event.EventType==EET_GUI_EVENT)
 148         {
 149                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
 150                                 && isVisible())
 151                 {
 152                         if(!canTakeFocus(event.GUIEvent.Element))
 153                         {
 154                                 dstream<<"GUIDeathScreen: Not allowing focus change."
 155                                                 <<std::endl;
 156                                 // Returning true disables focus change
 157                                 return true;
 158                         }
 159                 }
 160                 if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
 161                 {
 162                         switch(event.GUIEvent.Caller->getID())
 163                         {
 164                         case 257:
 165                                 respawn();
 166                                 quitMenu();
 167                                 return true;
 168                         }
 169                 }
 170         }
 171
 172         return Parent ? Parent->OnEvent(event) : false;
 173 }
 174
 175 void GUIDeathScreen::respawn()
 176 {
 177         m_respawner->respawn();
 178 }
 179