Optimized the bar animation code significantly.

Omen.lua

@@ -1013,35 +1013,36 @@ end
 -- Omen bar stuff
 
 do
-	-- OnUpdate function for bar animation
+	-- OnUpdate function for bar animation, lasts 0.25 seconds
 	local function animate(self, elapsed)
-		self.animationCursor = self.animationCursor + elapsed
-		if self.animationCursor > self.animationTime then
-			self.texture:SetWidth(self.animations[1])
-			tremove(self.animations, 1)
-			tremove(self.animations, 1)
-			tremove(self.animations, 1)
-			self.animationCursor = self.animationCursor - self.animationTime
-			if #self.animations == 0 then
-				self:SetScript("OnUpdate", nil)
-			end
+		local t = self.animationCursor + elapsed
+		local animData = self.animData
+		if t >= 0.25 then
+			self.texture:SetWidth(animData[1])
+			animData[3] = nil
+			animData[2] = nil
+			animData[1] = nil
+			t = 0
+			self:SetScript("OnUpdate", nil)
 		else
-			self.texture:SetWidth(self.animations[2] + (self.animations[3] * (self.animationCursor / self.animationTime)))
+			self.texture:SetWidth(animData[2] + animData[3] * t / 0.25)
 		end
+		self.animationCursor = t
 	end
 
-	-- function to start/queue bar animations
+	-- function to start bar animations
 	local function AnimateTo(self, val)
-		if val == 1/0 or val == -1/0 then return end
-		if val == 0 then val = 1 end
-		if #self.animations > 0 and self.animations[#self.animations-2] == val then
-			return
-		end
+		if val == 1/0 or val == -1/0 then return end -- infinity, do nothing
+		if val == 0 then val = 1 end -- at least 1 pixel width
+		local animData = self.animData
+		if animData[1] == val then return end -- there is already an animation to the target width
 		local currentWidth = self.texture:GetWidth()
-		local diff = (val - currentWidth)
-		tinsert(self.animations, val)
-		tinsert(self.animations, currentWidth)
-		tinsert(self.animations, diff)
+		--if currentWidth > self:GetWidth() then currentWidth = self:GetWidth() end
+		if val == currentWidth then return end -- the current width is already the target width
+		animData[1] = val
+		animData[2] = currentWidth
+		animData[3] = val - currentWidth
+		self.animationCursor = 0
 		self:SetScript("OnUpdate", animate)
 	end
 
@@ -1101,9 +1102,8 @@ do
 		color = db.Bar.InvertColors and db.Bar.FontColor or db.Bar.BarColor
 		bar.texture:SetVertexColor(color.r, color.g, color.b, color.a)
 
-		bar.animations = {}
+		bar.animData = {}
 		bar.animationCursor = 0
-		bar.animationTime = 0.25
 		bar.AnimateTo = AnimateTo
 
 		if barID == 0 then