Tumble files around a bit

WeakAuras/Projects/ByExp/BFA/Cooldown Gradient.lua

@@ -0,0 +1,27 @@
+--ANIMATION
+function()
+	if GetSpellCooldown("Memory of Lucid Dreams") then
+		local start, dur = GetSpellCooldown("Memory of Lucid Dreams")
+		local remcd = start + dur - GetTime()
+		if remcd > 0 then
+			remcd = 1 - aura_env.range(remcd, 0, 120, 1)
+			return aura_env.grad(remcd)
+		end
+	end
+end
+
+--INIT
+aura_env.grad = function(c)
+	--c expected as [0, 1]
+	if c > 0.5 then
+		c = 1 - (2 * (c - 0.5))
+		return c, 1, 0, 1
+	else
+		c = c * 2
+		return 1, c, 0, 1
+	end
+end
+aura_env.range = function(val, min, max, max2)
+	val = 1 - (((max - val) / (max - min)) * max2)
+	return val
+end