Themes/default: Fix header alignment, make the background checkboard less gaudy

Themes/: remove anything we don't ship with.

Themes/default/BGAnimations/ScreenWithMenuElements background/default.lua

@@ -11,7 +11,7 @@ t[#t+1] = Def.ActorFrame {
 		InitCommand=cmd(hide_if,hideFancyElements;);
 		LoadActor("_checkerboard") .. {
 			InitCommand=cmd(rotationy,0;rotationz,0;rotationx,-90/4*3.5;zoomto,SCREEN_WIDTH*2,SCREEN_HEIGHT*2;customtexturerect,0,0,SCREEN_WIDTH*4/256,SCREEN_HEIGHT*4/256);
-			OnCommand=cmd(texcoordvelocity,0,0.25;diffuse,color("#ffd400");diffusealpha,0.5;fadetop,1);
+			OnCommand=cmd(texcoordvelocity,0,0.25;diffuse,color("#ffd400");fadetop,1);
 		};
 	};
 	LoadActor("_particleLoader") .. {

Themes/default/Graphics/ScreenSelectMusic SortOrderFrame.lua

@@ -3,6 +3,6 @@ return Def.ActorFrame {
 		InitCommand=cmd(diffusebottomedge,Color("Orange"));
 	};
 	LoadActor(THEME:GetPathG("_icon","Sort")) .. {
-		InitCommand=cmd(x,-60;shadowlength,1;diffuse,Color("Orange");diffusetopedge,Color("Yellow"));
+		InitCommand=cmd(x,-60;shadowlength,1;);
 	};
 };

Themes/default/Graphics/ScreenWithMenuElements header/default.lua

@@ -13,7 +13,7 @@ t[#t+1] = Def.Quad {
 t[#t+1] = LoadFont("Common Bold") .. {
 	Name="HeaderText";
 	Text=Screen.String("HeaderText");
-	InitCommand=cmd(x,-SCREEN_CENTER_X+24;y,24;zoom,1;horizalign,left;shadowlength,0;maxwidth,200);
+	InitCommand=cmd(x,-SCREEN_CENTER_X+24;y,26;zoom,1;horizalign,left;shadowlength,0;maxwidth,200);
 	OnCommand=cmd(strokecolor,Color.Invisible;diffusebottomedge,color("0.75,0.75,0.75"));
 	UpdateScreenHeaderMessageCommand=function(self,param)
 		self:settext(param.Header);

Themes/default/metrics.ini

@@ -513,9 +513,17 @@ Fallback="StepsDisplay"
 	# self:effectclock('beatnooffset'); \
 # end;
 PillTransformFunction=function(self,offsetFromCenter,itemIndex,numItems) \
+	local offset = itemIndex / numItems \
+	local rate = 4 \
 	local fItemWidth = ( 256 / numItems ) \
 	self:x( ((itemIndex-(numItems/2))*fItemWidth) + ( numItems / 2 ) ); \
 	self:zoomtowidth(fItemWidth); \
+	self:diffuseramp(); \
+	self:effectcolor2(color("1,1,1,1")); \
+	self:effectcolor1(color("0.5,0.5,0.5,1")); \
+	self:effectclock('beat'); \
+	self:effecttiming(rate*0.25,rate*0.75,rate*0.25,rate*0.75); \
+	self:effectoffset(1.25-offset); \
 end;
 # PillTransformFunction=function(self,offsetFromCenter,itemIndex,numItems) \
 	# local fItemWidth = ( 256 / numItems ) \
@@ -542,9 +550,9 @@ ArtistPrependString=""
 
 [ScreenSystemLayer]
 ShowClock=true
-CreditsP1OnCommand=horizalign,left;vertalign,bottom;zoom,0.675;shadowlength,1;diffusebottomedge,PlayerColor(PLAYER_1);
+CreditsP1OnCommand=horizalign,left;vertalign,bottom;zoom,0.675;shadowlength,1;
 #
-CreditsP2OnCommand=horizalign,right;vertalign,bottom;zoom,0.675;shadowlength,1;diffusebottomedge,PlayerColor(PLAYER_2);
+CreditsP2OnCommand=horizalign,right;vertalign,bottom;zoom,0.675;shadowlength,1;
 
 [ScreenConsoleOverlay]
 
@@ -586,7 +594,7 @@ AlternateHelpDisplayOnCommand=SetSecsBetweenSwitches,4;zoom,0.675;maxwidth,480/0
 AlternateHelpDisplayOffCommand=linear,0.175;zoomy,0
 
 TimerX=SCREEN_RIGHT-36-4
-TimerY=SCREEN_TOP+22
+TimerY=SCREEN_TOP+24
 TimerOnCommand=draworder,6;visible,PREFSMAN:GetPreference("MenuTimer");
 # TimerOnCommand=fov,90;vanishpoint,SCREEN_RIGHT-36-4,SCREEN_TOP+20;draworder,5;visible,PREFSMAN:GetPreference("MenuTimer");rotationy,90;decelerate,0.4;rotationy,0;
 TimerOffCommand=