Further improved physbullet appearance

lua/arccw/shared/sh_physbullet2.lua

@@ -417,7 +417,7 @@ function ArcCW:DrawPhysBullets()
         render.DrawSprite(i.Pos, size, size, col)
 
         render.SetMaterial(tracer)
-        render.DrawBeam(i.Pos, i.Pos - (i.Vel:GetNormalized() * 256), size * 3, 0, 1, col)
+        render.DrawBeam(i.Pos, i.Pos - (i.Vel:GetNormalized() * 256), size * 0.75, 0, 1, col)
 
         -- cam.End3D()
     end

materials/effects/smoke_trail.vmt

@@ -4,4 +4,5 @@
 	"$vertexcolor" 1
 	"$vertexalpha" 1
 	"$translucent" 1
+	"$additive" 1
 }