Attempt to optimize the distance drawing by having it run distance check every 0.1 of a second rather than each tick

lua/autorun/ragdollmover.lua

@@ -1105,20 +1105,24 @@ concommand.Add("ragdollmover_changelog", function()
 	showChangelog()
 end)
 
-function AdvBoneSelectRender(ent, bonenodes)
+function AdvBoneSelectRender(ent, bonenodes, prevbones, calc)
 	local mx, my = input.GetCursorPos() -- possible bug on mac https://wiki.facepunch.com/gmod/input.GetCursorPos
 	local nodesExist = bonenodes and bonenodes[ent] and true
 	local bonedistances = {}
 	local plpos = LocalPlayer():EyePos()
 	local mindist, maxdist = nil, nil
 
-	for i = 0, ent:GetBoneCount() - 1 do
+	if calc then
-		local dist = plpos:DistToSqr( ent:GetBonePosition(i) )
+		prevbones = {}
-		if not mindist or mindist > dist then mindist = dist end
+
-		if not maxdist or maxdist < dist then maxdist = dist end
+		for i = 0, ent:GetBoneCount() - 1 do
-		bonedistances[i] = dist
+			local dist = plpos:DistToSqr( ent:GetBonePosition(i) )
+			if not mindist or mindist > dist then mindist = dist end
+			if not maxdist or maxdist < dist then maxdist = dist end
+			bonedistances[i] = dist
+		end
+		maxdist = maxdist - mindist
 	end
-	maxdist = maxdist - mindist
 
 	local selectedBones = {}
 	for i = 0, ent:GetBoneCount() - 1 do
@@ -1137,12 +1141,16 @@ function AdvBoneSelectRender(ent, bonenodes)
 			v.y = v.y + y
 		end
 
+		if calc then
+			prevbones[i] = ( ( bonedistances[i] - mindist ) < maxdist * 0.5 ) and 1 or 2
+		end
+
 		if dist < 576 then -- 24 pixels
 			surface.SetDrawColor(COLOR_BRIGHT_YELLOW:Unpack())
 			table.insert(selectedBones, {name, i})
 		else
 			if nodesExist and bonenodes[ent][i] and bonenodes[ent][i].Type then
-				surface.SetDrawColor(BONETYPE_COLORS[bonenodes[ent][i].Type][( ( bonedistances[i] - mindist ) < maxdist * 0.5 ) and 1 or 2]:Unpack())
+				surface.SetDrawColor(BONETYPE_COLORS[bonenodes[ent][i].Type][prevbones[i]]:Unpack())
 			else
 				surface.SetDrawColor(COLOR_RGMGREEN:Unpack())
 			end
@@ -1197,6 +1205,8 @@ function AdvBoneSelectRender(ent, bonenodes)
 
 		draw.SimpleTextOutlined(selectedBones[i + 1][1], "RagdollMoverFont", xPos, yPos, color, TEXT_ALIGN_LEFT, TEXT_ALIGN_BOTTOM, OUTLINE_WIDTH, COLOR_RGMBLACK)
 	end
+
+	return prevbones
 end
 
 function AdvBoneSelectPick(ent, bonenodes)

lua/weapons/gmod_tool/stools/ragdollmover.lua

@@ -4892,6 +4892,9 @@ hook.Add("KeyPress", "rgmSwitchSelectionMode", function(pl, key)
 	end
 end)
 
+local BoneColors = nil
+local LastThink, LastEnt = 0, nil
+
 function TOOL:DrawHUD()
 
 	if not RAGDOLLMOVER[pl] then RAGDOLLMOVER[pl] = {} end
@@ -4902,6 +4905,7 @@ function TOOL:DrawHUD()
 	local bone = plTable.Bone
 	local axis = plTable.Axis
 	local moving = plTable.Moving or false
+	local thinktime = CurTime()
 	--We don't draw the axis if we don't have the axis entity or the target entity,
 	--or if we're not allowed to draw it.
 
@@ -4947,11 +4951,19 @@ function TOOL:DrawHUD()
 	end
 
 	if self:GetOperation() == 2 and IsValid(ent) then
+		local timecheck = (thinktime - LastThink) > 0.1
+		local calc = ( not LastEnt or LastEnt ~= ent ) or timecheck
+
 		if self:GetStage() == 0 then
-			rgm.AdvBoneSelectRender(ent, nodes)
+			BoneColors = rgm.AdvBoneSelectRender(ent, nodes, BoneColors, calc)
 		else
 			rgm.AdvBoneSelectRadialRender(ent, plTable.SelectedBones, nodes, ResetMode)
 		end
+
+		LastEnt = ent
+		if timecheck then
+			LastThink = thinktime
+		end
 	elseif IsValid(tr.Entity) and EntityFilter(tr.Entity, self) and (not bone or aimedbone ~= bone or tr.Entity ~= ent) and not moving then
 		rgm.DrawBoneConnections(tr.Entity, aimedbone)
 		rgm.DrawBoneName(tr.Entity, aimedbone)