add retrobar for dance and kb7, remove kb7's default-p2

NoteSkins/dance/retrobar/Noteskin.lua

@@ -0,0 +1,86 @@
+-- from scratch, with various references.
+local Noteskin = ... or {};
+
+-- element redirs
+Noteskin.ElementRedirs = {
+	-- ["element"] = "redir_element";
+};
+
+-- button redirs (since this is a bar noteskin, it's all the same)
+Noteskin.ButtonRedirs = {
+	Left	= "Bar";
+	UpLeft	= "Bar";
+	Up		= "Bar";
+	Down	= "Bar";
+	UpRight	= "Bar";
+	Right	= "Bar";
+};
+
+-- things to blank out
+Noteskin.Hide = {
+	-- ["element"] = true/false;
+};
+
+-- rotations
+Noteskin.BaseRotX = {
+	Left	= 0;
+	UpLeft	= 0;
+	Up		= 0;
+	Down	= 0;
+	UpRight	= 0;
+	Right	= 0;
+};
+Noteskin.BaseRotY = {
+	Left	= 0;
+	UpLeft	= 0;
+	Up		= 0;
+	Down	= 0;
+	UpRight	= 0;
+	Right	= 0;
+};
+
+local function NoteskinLoader()
+	local Button = Var "Button"
+	local Element = Var "Element"
+
+	if Noteskin.Hide[Element] then
+		-- Return a blank element. If SpriteOnly is set, we need to return a
+		-- sprite; otherwise just return a dummy actor.
+		local t;
+		if Var "SpriteOnly" then
+			t = LoadActor( "_blank" );
+		else
+			t = Def.Actor {};
+		end
+		return t .. {
+			cmd(visible,false);
+		};
+	end;
+
+	-- load element and button, using redirs
+	local LoadElement = Noteskin.ElementRedirs[Element]
+	if not LoadElement then
+		LoadElement = Element;
+	end;
+
+	local LoadButton = Noteskin.ButtonRedirs[Button]
+	if not LoadButton then
+		LoadButton = Button;
+	end;
+
+	-- get path to thing
+	local sPath = NOTESKIN:GetPath( LoadButton, LoadElement );
+
+	-- make actor
+	local t = LoadActor( sPath );
+
+	-- apply rotation
+	t.BaseRotationX=Noteskin.BaseRotX[sButton]
+	t.BaseRotationY=Noteskin.BaseRotY[sButton]
+
+	return t;
+end
+
+Noteskin.Load = NoteskinLoader;
+Noteskin.CommonLoad = NoteskinLoader;
+return Noteskin;