Handle death and respawn better

1 files changed, 179 insertions, 0 deletions

diff --git a/src/guiDeathScreen.cpp b/src/guiDeathScreen.cpp
new file mode 100644
index 000000000..7a84126ea
--- /dev/null
+++ b/src/guiDeathScreen.cpp
@@ -0,0 +1,179 @@
+/*
+Minetest-c55
+Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "guiDeathScreen.h"
+#include "debug.h"
+#include "serialization.h"
+#include <string>
+#include <IGUICheckBox.h>
+#include <IGUIEditBox.h>
+#include <IGUIButton.h>
+#include <IGUIStaticText.h>
+#include <IGUIFont.h>
+#include "gettext.h"
+#include "client.h"
+
+GUIDeathScreen::GUIDeathScreen(gui::IGUIEnvironment* env,
+		gui::IGUIElement* parent, s32 id,
+		IMenuManager *menumgr, IRespawnInitiator *respawner
+):
+	GUIModalMenu(env, parent, id, menumgr),
+	m_respawner(respawner),
+	m_screensize(1,1)
+{
+}
+
+GUIDeathScreen::~GUIDeathScreen()
+{
+	removeChildren();
+	delete m_respawner;
+}
+
+void GUIDeathScreen::removeChildren()
+{
+	const core::list<gui::IGUIElement*> &children = getChildren();
+	core::list<gui::IGUIElement*> children_copy;
+	for(core::list<gui::IGUIElement*>::ConstIterator
+			i = children.begin(); i != children.end(); i++)
+	{
+		children_copy.push_back(*i);
+	}
+	for(core::list<gui::IGUIElement*>::Iterator
+			i = children_copy.begin();
+			i != children_copy.end(); i++)
+	{
+		(*i)->remove();
+	}
+}
+
+void GUIDeathScreen::regenerateGui(v2u32 screensize)
+{
+	m_screensize = screensize;
+
+	/*
+		Remove stuff
+	*/
+	removeChildren();
+	
+	/*
+		Calculate new sizes and positions
+	*/
+	core::rect<s32> rect(
+			screensize.X/2 - 500/2,
+			screensize.Y/2 - 200/2,
+			screensize.X/2 + 500/2,
+			screensize.Y/2 + 200/2
+	);
+	
+	DesiredRect = rect;
+	recalculateAbsolutePosition(false);
+
+	v2s32 size = rect.getSize();
+
+	/*
+		Add stuff
+	*/
+	changeCtype("");
+	{
+		core::rect<s32> rect(0, 0, 400, 50);
+		rect = rect + v2s32(size.X/2-400/2, size.Y/2-50/2-25);
+		Environment->addStaticText(wgettext("You died."), rect, false,
+				true, this, 256);
+	}
+	{
+		core::rect<s32> rect(0, 0, 140, 30);
+		rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+25);
+		gui::IGUIElement *e = 
+		Environment->addButton(rect, this, 257,
+			wgettext("Respawn"));
+		Environment->setFocus(e);
+	}
+	changeCtype("C");
+}
+
+void GUIDeathScreen::drawMenu()
+{
+	gui::IGUISkin* skin = Environment->getSkin();
+	if (!skin)
+		return;
+	video::IVideoDriver* driver = Environment->getVideoDriver();
+	
+	{
+		video::SColor color(180,50,0,0);
+		driver->draw2DRectangle(color,
+				core::rect<s32>(0,0,m_screensize.X,m_screensize.Y), NULL);
+	}
+	{
+		video::SColor bgcolor(50,0,0,0);
+		driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
+	}
+
+	gui::IGUIElement::draw();
+}
+
+bool GUIDeathScreen::OnEvent(const SEvent& event)
+{
+	if(event.EventType==EET_KEY_INPUT_EVENT)
+	{
+		if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)
+		{
+			respawn();
+			quitMenu();
+			return true;
+		}
+		if(event.KeyInput.Key==KEY_RETURN && event.KeyInput.PressedDown)
+		{
+			respawn();
+			quitMenu();
+			return true;
+		}
+	}
+	if(event.EventType==EET_GUI_EVENT)
+	{
+		if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
+				&& isVisible())
+		{
+			if(!canTakeFocus(event.GUIEvent.Element))
+			{
+				dstream<<"GUIDeathScreen: Not allowing focus change."
+						<<std::endl;
+				// Returning true disables focus change
+				return true;
+			}
+		}
+		if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
+		{
+			switch(event.GUIEvent.Caller->getID())
+			{
+			case 257:
+				respawn();
+				quitMenu();
+				return true;
+			}
+		}
+	}
+
+	return Parent ? Parent->OnEvent(event) : false;
+}
+
+void GUIDeathScreen::respawn()
+{
+	m_respawner->respawn();
+}
+