Entity:IsVehicle returns true on Glide vehicles

lua/autorun/sh_glide.lua

@@ -329,6 +329,17 @@ do
     end
 end
 
+hook.Add( "Initialize", "Glide.OverrideIsVehicle", function()
+    local VehicleMeta = FindMetaTable( "Entity" )
+    local IsVehicle = VehicleMeta.IsVehicle
+
+    --- Override `Entity:IsVehicle` to return `true` on Glide vehicles.
+    --- Also keep compatibility with Simfphys.
+    function VehicleMeta:IsVehicle()
+        return ( self.IsSimfphyscar and self:IsSimfphyscar() ) or self.IsGlideVehicle or IsVehicle( self )
+    end
+end )
+
 local function IncludeDir( dirPath, doInclude, doTransfer )
     local files = file.Find( dirPath .. "*.lua", "LUA" )
     local path