Added: Check of the modified normal exists

Added: Description for super-elevation

lua/autorun/trackassembly_init.lua

@@ -566,8 +566,9 @@ if(CLIENT) then
     function(nLen) local oPly, sLog = netReadEntity(), "*CREATE_CURVE_NODE"
       local vNode, vNorm, vBase = netReadVector(), netReadNormal(), netReadVector()
       local vOrgw, aAngw, bRayw = netReadVector(), netReadAngle() , netReadBool()
-      local iNorm, tC = netReadUInt(16), asmlib.GetCacheCurve(oPly) -- Read the curve
-      if(iNorm > 0 and tC.Size and tC.Size >= 2) then tC.Norm[iNorm]:Set(netReadNormal()) end
+      local iD, tC = netReadUInt(16), asmlib.GetCacheCurve(oPly) -- Read the curve
+      if(iD > 0 and tC.Norm[iD] and tC.Size and tC.Size => 2) then
+        tC.Norm[iD]:Set(netReadNormal()) end -- Update the previews curve normal
       tableInsert(tC.Node, vNode); tableInsert(tC.Norm, vNorm)
       tableInsert(tC.Base, vBase); tableInsert(tC.Rays, {vOrgw, aAngw, bRayw})
       tC.Size = (tC.Size + 1) -- Register the index after writing the data for drawing

lua/weapons/gmod_tool/stools/trackassembly.lua

@@ -922,6 +922,13 @@ function TOOL:GetCurveTransform(stTrace, bPnt)
   return tData
 end
 
+--[[
+ * Used to apply super-elevation on the previous node
+ * according to the location of the next node placed
+ * Must be run BEFORE inserting the new node placed
+ * tC    > Curve data stricture with the normal modified
+ * tData > Reference to the node being inserted
+]]
 function TOOL:ApplySuperElevation(tC, tData)
   if(not tData) then -- The node being managed
     asmlib.LogInstance("Data missing", gtLogs); return 0 end