swwmgz_m/zscript/swwm_title.zsc

// Things for the titlemap

Class SWWMTitleStuff : EventHandler
{
	transient ui TextureID tex[3];
	transient ui Font TewiFont, MPlusFont;
	transient ui CVar lang, fuzz;
	transient ui Array<String> scrolls;
	transient ui int sline;
	transient ui double sbase;
	transient ui String lastlang;

	// returns MPlus if we're playing in Japanese, otherwise returns the requested font
	private ui Font LangFont( Font req )
	{
		if ( !lang ) lang = CVar.GetCVar('language',players[consoleplayer]);
		if ( lang.GetString() ~== "jp" ) return MPlusFont;
		return req;
	}

	override void WorldTick()
	{
		if ( level.maptime == 1 ) S_ChangeMusic("music/TRAUMATI.XM");
	}

	override void RenderUnderlay( RenderEvent e )
	{
		if ( gamestate != GS_TITLELEVEL ) return;
		if ( !tex[0] ) tex[0] = TexMan.CheckForTexture("graphics/UnSXLogo.png",TexMan.Type_Any);
		if ( !tex[1] ) tex[1] = TexMan.CheckForTexture("graphics/SWWMGZLogo.png",TexMan.Type_Any);
		if ( !tex[2] ) tex[2] = TexMan.CheckForTexture("graphics/tempbg.png",TexMan.Type_Any);
		if ( !TewiFont ) TewiFont = Font.GetFont('TewiShadedInverse');
		if ( !MPlusFont ) MPlusFont = Font.GetFont('MPlusShadedInverse');
		Font fnt = LangFont(TewiFont);
		Vector2 tsize, vsize;
		if ( !fuzz ) fuzz = CVar.GetCvar('swwm_fuzz',players[consoleplayer]);
		if ( fuzz.GetBool() )
		{
			tsize = TexMan.GetScaledSize(tex[2]);
			double zoom = max(ceil(Screen.GetWidth()/tsize.x),ceil(Screen.GetHeight()/tsize.y));
			vsize = (Screen.GetWidth(),Screen.GetHeight())/zoom;
			Screen.DrawTexture(tex[2],false,(vsize.x-tsize.x)/2,(vsize.y-tsize.y)/2,DTA_VirtualWidthF,vsize.x,DTA_VirtualHeightF,vsize.y,DTA_KeepRatio,true,DTA_ColorOverlay,Color(192,0,0,0));
			Screen.Dim("Black",clamp(1.-((level.maptime+e.FracTic)/Thinker.TICRATE)*.05,0.,1.),0,0,Screen.GetWidth(),Screen.GetHeight());
		}
		else Screen.Dim("Black",1.,0,0,Screen.GetWidth(),Screen.GetHeight());
		double ar = Screen.GetAspectRatio();
		tsize = TexMan.GetScaledSize(tex[0]);
		double sar = tsize.x/tsize.y;
		if ( sar > ar ) vsize = (tsize.x,tsize.x/ar);
		else if ( sar < ar ) vsize = (tsize.y*ar,tsize.y);
		else vsize = tsize;
		double alf = clamp(((level.maptime+e.FracTic)/Thinker.TICRATE)-2,0.,1.);
		alf *= 1.-clamp(((level.maptime+e.FracTic)/Thinker.TICRATE)-8,0.,1.);
		Screen.DrawTexture(tex[0],false,(vsize.x-tsize.x)/2,(vsize.y-tsize.y)/2,DTA_VirtualWidthF,vsize.x,DTA_VirtualHeightF,vsize.y,DTA_KeepRatio,true,DTA_Alpha,alf);
		String str = StringTable.Localize("$SWWM_TITLEPRESENTS");
		alf = clamp(((level.maptime+e.FracTic)/Thinker.TICRATE)-10,0.,1.);
		alf *= 1.-clamp(((level.maptime+e.FracTic)/Thinker.TICRATE)-16,0.,1.);
		Screen.DrawText(fnt,Font.CR_WHITE,(320-fnt.StringWidth(str))/2,(200-fnt.GetHeight())/2,str,DTA_VirtualWidth,320,DTA_VirtualHeight,200,DTA_KeepRatio,true,DTA_Alpha,alf);
		str = StringTable.Localize("$SWWM_TITLEMODBY");
		alf = clamp(((level.maptime+e.FracTic)/Thinker.TICRATE)-18,0.,1.);
		alf *= 1.-clamp(((level.maptime+e.FracTic)/Thinker.TICRATE)-24,0.,1.);
		Screen.DrawText(fnt,Font.CR_WHITE,(320-fnt.StringWidth(str))/2,(200-fnt.GetHeight())/2,str,DTA_VirtualWidth,320,DTA_VirtualHeight,200,DTA_KeepRatio,true,DTA_Alpha,alf);
		tsize = TexMan.GetScaledSize(tex[1]);
		sar = tsize.x/tsize.y;
		if ( sar > ar ) vsize = (tsize.x,tsize.x/ar);
		else if ( sar < ar ) vsize = (tsize.y*ar,tsize.y);
		else vsize = tsize;
		alf = clamp(((level.maptime+e.FracTic)/Thinker.TICRATE)-26,0.,2.)*.5;
		Screen.DrawTexture(tex[1],false,(vsize.x-tsize.x)/2,(vsize.y-tsize.y)/2,DTA_VirtualWidthF,vsize.x,DTA_VirtualHeightF,vsize.y,DTA_KeepRatio,true,DTA_Alpha,alf);
		if ( (level.maptime/Thinker.TICRATE) < 30 ) return;
		// scrolls
		if ( (scrolls.Size() <= 0 ) || (lastlang != lang.GetString()) )
		{
			scrolls.Clear();
			String sstr = StringTable.Localize("$SWWM_TITLESCROLL");
			sstr.Split(scrolls,"\n");
			sbase = (level.maptime+e.FracTic)/Thinker.TICRATE;
			if ( sline >= scrolls.Size() ) sline = 0;
		}
		lastlang = lang.GetString();
		// estimate scrool length
		double llen = fnt.StringWidth(scrolls[sline]);
		double soffset = 40*((level.maptime+e.FracTic)/Thinker.TICRATE-sbase);
		if ( soffset > llen+320 )
		{
			sline++;
			if ( sline >= scrolls.Size() ) sline = 0;
			sbase = (level.maptime+e.FracTic)/Thinker.TICRATE;
			soffset = 0;
		}
		double xx = 320-soffset;
		int tlen = scrolls[sline].CodePointCount();
		for ( int i=0, pos=0; i<tlen; i++ )
		{
			int ch;
			[ch, pos] = scrolls[sline].GetNextCodePoint(pos);
			if ( (xx > -8) && (xx < 320) )
			{
				for ( double trl = .1; trl < 1.; trl += .04 )
				{
					double yy = 160+10*sin(15*i+160*(level.maptime+e.FracTic)/Thinker.TICRATE-90.*(1.-trl));
					alf = max(0,1.-abs(160-xx)/160.)**.5;
					alf *= .2*trl;
					double xxofs = 5*sin(15*i+120*(level.maptime+e.FracTic)/Thinker.TICRATE-90.*(1.-trl))-16*(1.-trl);
					Screen.DrawChar(fnt,Font.CR_BLUE,xx-xxofs,yy,ch,DTA_VirtualWidth,320,DTA_VirtualHeight,200,DTA_KeepRatio,true,DTA_Alpha,alf,DTA_LegacyRenderStyle,STYLE_Add);
				}
				double yy = 160+10*sin(15*i+160*(level.maptime+e.FracTic)/Thinker.TICRATE);
				alf = max(0,1.-abs(160-xx)/160.)**.5;
				double xxofs = 5*sin(15*i+120*(level.maptime+e.FracTic)/Thinker.TICRATE);
				Color c = Color(int(127.5+127.5*sin(10*i+80*(level.maptime+e.FracTic)/Thinker.TICRATE)),0,0);
				Screen.DrawChar(fnt,Font.CR_SAPPHIRE,xx-xxofs,yy,ch,DTA_VirtualWidth,320,DTA_VirtualHeight,200,DTA_KeepRatio,true,DTA_Alpha,alf);
			}
			xx += fnt.GetCharWidth(ch)-1;	// keming
		}
	}
}