// a game inside a game?

Class DemolitionistGameTab : DemolitionistMenuTab
{
	MadcatGame game;
	Array<Class<MadcatGame> > gamelist;
	int sel;

	override DemolitionistMenuTab Init( DemolitionistMenu master )
	{
		title = StringTable.Localize("$SWWM_GAMETAB");
		for ( int i=0; i<AllClasses.Size(); i++ )
		{
			if ( AllClasses[i].isAbstract() || !(AllClasses[i] is 'MadcatGame') ) continue;
			gamelist.Push((Class<MadcatGame>)(AllClasses[i]));
		}
		bDirectInput = true;
		return Super.Init(master);
	}

	override void OnDestroy()
	{
		Super.OnDestroy();
		if ( game ) game.Destroy();
	}

	override void OnSelect()
	{
		sel = master.shnd.menustate.At("LastGame").ToInt();
		// auto-add lore for kris
		let lore = SWWMLoreLibrary.Find(players[consoleplayer]);
		bool found = false;
		for ( int i=0; i<lore.ent.Size(); i++ )
		{
			if ( !(lore.ent[i].tag ~== "$SWWM_LORETAG_MADCAT") ) continue;
			found = true;
			break;
		}
		if ( !found )
		{
			EventHandler.SendNetworkEvent("swwmgamelore",consoleplayer);
			// notify
			master.tmsg = StringTable.Localize("$SWWM_NEWLORE");
			master.tmsgtic = Menu.MenuTime()+70;
		}
	}
	override void OnDeselect()
	{
		master.shnd.menustate.Insert("LastGame",String.Format("%d",sel));
		if ( game ) game.Destroy();
	}

	override void MenuInput( int key )
	{
		// while a game is running, only the back button can be used
		if ( game )
		{
			if ( key == MK_BACK )
			{
				game.Destroy();
				master.MenuSound("menu/democlose");
			}
			return;
		}
		switch ( key )
		{
		case MK_DOWN:
			if ( sel > 0 )
			{
				sel--;
				master.MenuSound("menu/demoscroll");
			}
			break;
		case MK_UP:
			if ( sel < gamelist.Size()-1 )
			{
				sel++;
				master.MenuSound("menu/demoscroll");
			}
			break;
		case MK_ENTER:
			master.MenuSound("menu/demosel");
			game = MadcatGame(new(gamelist[sel]));
			game.Init();
			break;
		}
	}

	override void MouseInput( Vector2 pos, int btn )
	{
		if ( game ) return;
		if ( btn != MB_LEFT ) return;
		String str;
		double xx, yy;
		yy = int(master.ws.y-14*gamelist.Size())/2;
		for ( int i=0; i<gamelist.Size(); i++, yy+=14 )
		{
			str = StringTable.Localize("$SWWM_GAMETITLE_"..gamelist[i].GetClassName());
			int w = master.mSmallFont.StringWidth(str);
			int h = master.mSmallFont.GetHeight();
			xx = int(master.ws.y-w)/2;
			if ( pos.x < xx ) continue;
			if ( pos.x < xx+w ) continue;
			if ( pos.y < yy ) continue;
			if ( pos.y > yy+h ) continue;
			sel = i;
			MenuInput(MK_ENTER);
			break;
		}
	}

	override bool DirectInput( UIEvent ev )
	{
		if ( !game ) return false;
		return game.ProcessInput(ev.keychar,ev.type==UIEvent.Type_KeyUp);
	}

	override void Ticker()
	{
		if ( game ) game.Tick();
	}

	override void Drawer( double fractic )
	{
		if ( game )
		{	// calculate res to fit
			double scl = max(floor(((master.ws.y-120)*master.hs)/240.),1.);
			Vector2 res = ((384,240)*scl)/master.hs;
			String str = StringTable.Localize("$SWWM_GAMETITLE_"..game.GetClassName());
			double xx = int(master.ws.x-master.mSmallFont.StringWidth(str))/2;
			double yy = int(master.ws.y-res.y)/2;
			Screen.DrawText(master.mSmallFont,Font.CR_FIRE,master.origin.x+xx,master.origin.y+yy-32,str,DTA_VirtualWidthF,master.ss.x,DTA_VirtualHeightF,master.ss.y,DTA_KeepRatio,true);
			int cw = int(ceil((master.mSmallFont.StringWidth(str)+8)/6.))*6;
			xx = int(master.ws.x-cw)/2;
			for ( int i=0; i<cw; i+=6 )
				Screen.DrawChar(master.mSmallFont,Font.CR_FIRE,master.origin.x+xx+i,master.origin.y+yy-26,0x5F,DTA_VirtualWidthF,master.ss.x,DTA_VirtualHeightF,master.ss.y,DTA_KeepRatio,true);
			xx = int(master.ws.x-res.x)/2;
			Screen.Dim("Black",1.,int((master.origin.x+xx-4)*master.hs),int((master.origin.y+yy-4)*master.hs),int((res.x+8)*master.hs),int((res.y+8)*master.hs));
			master.DrawFrame(xx-4,yy-4,res.x+8,res.y+8);
			Screen.SetClipRect(int((master.origin.x+xx)*master.hs),int((master.origin.y+yy)*master.hs),int(res.x*master.hs),int(res.y*master.hs));
			game.Draw((master.origin.x+xx,master.origin.y+yy)*master.hs,scl,fractic);
			Screen.ClearClipRect();
		}
		else
		{
			// draw the game listing
			String str = StringTable.Localize("$SWWM_PICKGAME");
			double xx = int(master.ws.x-master.mSmallFont.StringWidth(str))/2;
			double yy = int(master.ws.y-14*gamelist.Size())/2;
			Screen.DrawText(master.mSmallFont,Font.CR_FIRE,master.origin.x+xx,master.origin.y+yy-32,str,DTA_VirtualWidthF,master.ss.x,DTA_VirtualHeightF,master.ss.y,DTA_KeepRatio,true);
			int cw = int(ceil((master.mSmallFont.StringWidth(str)+8)/6.))*6;
			xx = int(master.ws.x-cw)/2;
			for ( int i=0; i<cw; i+=6 )
				Screen.DrawChar(master.mSmallFont,Font.CR_FIRE,master.origin.x+xx+i,master.origin.y+yy-26,0x5F,DTA_VirtualWidthF,master.ss.x,DTA_VirtualHeightF,master.ss.y,DTA_KeepRatio,true);
			for ( int i=0; i<gamelist.Size(); i++ )
			{
				str = StringTable.Localize("$SWWM_GAMETITLE_"..gamelist[i].GetClassName());
				int w = master.mSmallFont.StringWidth(str);
				xx = int(master.ws.x-w)/2;
				Screen.DrawText(master.mSmallFont,(i==sel)?Font.CR_WHITE:Font.CR_DARKGRAY,master.origin.x+xx,master.origin.y+yy,str,DTA_VirtualWidthF,master.ss.x,DTA_VirtualHeightF,master.ss.y,DTA_KeepRatio,true);
				if ( i == sel )
				{
					Screen.DrawChar(master.mSmallFont,Font.CR_GREEN,master.origin.x+xx-12,master.origin.y+yy,((Menu.MenuTime()&8)>=4)?0x2727:0x2726,DTA_VirtualWidthF,master.ss.x,DTA_VirtualHeightF,master.ss.y,DTA_KeepRatio,true);
					Screen.DrawChar(master.mSmallFont,Font.CR_GREEN,master.origin.x+xx+w+6,master.origin.y+yy,((Menu.MenuTime()&8)>=4)?0x2727:0x2726,DTA_VirtualWidthF,master.ss.x,DTA_VirtualHeightF,master.ss.y,DTA_KeepRatio,true);
				}
				yy += 14;
			}
		}
	}
}