Simplify

lua/entities/gmod_wire_egp/lib/egplib/usefulfunctions.lua

@@ -234,8 +234,7 @@
 	local GetTable = EntMeta.GetTable
 
 	function EGP:ValidEGP( Ent )
-		if not IsValid( Ent ) then return false end
-		return GetTable( Ent ).IsEGP == true
+		return IsValid( Ent ) and GetTable( Ent ).IsEGP == true
 	end
 end
 
@@ -249,7 +248,7 @@
 	hook.Add("PlayerInitialSpawn","EGP_ScrHW_Request",function(ply)
 		timer.Simple(1,function()
 			if (ply and ply:IsValid() and ply:IsPlayer()) then
 				umsg.Start("EGP_ScrWH_Request",ply) umsg.End()
 			end
 		end)
 	end)
@@ -352,7 +351,7 @@
 							if dot > 0.999 then -- also account for rounding errors, somehow the dot product can be >1, which makes scaling nan
 								-- direction stays the same, no need for a corner, just skip this point, unless it is the last segment of a closed path (last segment of a open path is handled explicitly above)
 								if i == num+1 then
 									corners[#corners+1] = { r={x=x1-dir.y*size, y=y1+dir.x*size}, l={x=x1+dir.y*size, y=y1-dir.x*size} }
 								end
 							elseif dot < -0.999 then -- new direction is inverse, just add perpendicular nodes
 								corners[#corners+1] = { r={x=x1-dir.y*size, y=y1+dir.x*size}, l={x=x1+dir.y*size, y=y1-dir.x*size} }
@@ -360,19 +359,19 @@
 								local offsetx = -lastdir.y*size-lastdir.x*scaling
 								local offsety = lastdir.x*size-lastdir.y*scaling
 								if dot < 0 then -- sharp corner, add two points to the outer edge to not have insanely long spikes
 									corners[#corners+1] = { r={x=x1+offsetx, y=y1+offsety}, l={x=x1+(lastdir.x+lastdir.y)*size, y=y1+(lastdir.y-lastdir.x)*size} }
 									corners[#corners+1] = { r={x=x1+offsetx, y=y1+offsety}, l={x=x1-(dir.x-dir.y)*size, y=y1-(dir.y+dir.x)*size} }
 								else
 									corners[#corners+1] = { r={x=x1+offsetx, y=y1+offsety}, l={x=x1-offsetx, y=y1-offsety} }
 								end
 							else -- left bend
 								local offsetx = lastdir.y*size-lastdir.x*scaling
 								local offsety = -lastdir.x*size-lastdir.y*scaling
 								if dot < 0 then
 									corners[#corners+1] = { l={x=x1+offsetx, y=y1+offsety}, r={x=x1+(lastdir.x-lastdir.y)*size, y=y1+(lastdir.y+lastdir.x)*size} }
 									corners[#corners+1] = { l={x=x1+offsetx, y=y1+offsety}, r={x=x1-(dir.x+dir.y)*size, y=y1-(dir.y-dir.x)*size} }
 								else
 									corners[#corners+1] = { l={x=x1+offsetx, y=y1+offsety}, r={x=x1-offsetx, y=y1-offsety} }
 								end
 							end
 						end