zBar: cap stagger window + shorter slide so a full bar assembles quickly

modules/zhunter/zBar.lua

@@ -292,18 +292,35 @@ function MTH_ZBar_AnimateActivate()
 	end
 	local s = MTH_ZBar_GetSaved()
 	local order = s.order or {}
+	-- Collect only the buttons that will actually animate so the stagger is based
+	-- on the visible count, not gaps in the saved order.
+	local shownButtons = {}
 	for i = 1, table.getn(order) do
 		local buttonName = order[i]
 		if type(buttonName) == "string" then
 			local btn = getglobal(buttonName)
 			if btn and btn:IsShown() then
-				btn:SetAlpha(0)
-				-- Staggered springy slide-up so the bar visibly assembles button
-				-- by button instead of a faint collective fade.
-				ZBar_Sauce:SlideIn(btn, "UP", 26, 0.32, "outBack", { delay = (i - 1) * 0.06 })
+				table.insert(shownButtons, btn)
 			end
 		end
 	end
+	local count = table.getn(shownButtons)
+	-- Cap the total stagger window so a full bar assembles just as quickly as a
+	-- short one: the per-button delay shrinks as the button count grows.
+	local step = 0.05
+	if count > 1 then
+		local maxWindow = 0.28
+		if step * (count - 1) > maxWindow then
+			step = maxWindow / (count - 1)
+		end
+	end
+	for i = 1, count do
+		local btn = shownButtons[i]
+		btn:SetAlpha(0)
+		-- Staggered springy slide-up so the bar visibly assembles button by
+		-- button instead of a faint collective fade.
+		ZBar_Sauce:SlideIn(btn, "UP", 26, 0.26, "outBack", { delay = (i - 1) * step })
+	end
 end
 
 -- Called when the user toggles the Enable checkbox in the options.