Advanced settings noiseparams: No tailing comma for empty flags

Previously, when editing noiseparams and disabling all the noise
flags, the noiseparam is displyed in advanced settings with a
tailing comma.

diff --git a/builtin/mainmenu/dlg_settings_advanced.lua b/builtin/mainmenu/dlg_settings_advanced.lua
index 4a6fcfba7cef84d303efb0435c85dc41d1207e51..ea013458045d37365241db1ec56c1fe3bfed4bcb 100644 (file)
--- a/builtin/mainmenu/dlg_settings_advanced.lua
+++ b/builtin/mainmenu/dlg_settings_advanced.lua
@@ -522,8 +522,10 @@ local function get_current_np_group_as_string(setting)
                        value.seed .. ", " ..
                        value.octaves .. ", " ..
                        value.persistence .. ", " ..
                        value.seed .. ", " ..
                        value.octaves .. ", " ..
                        value.persistence .. ", " ..

-                       value.lacunarity .. ", " ..
-                       value.flags
+                       value.lacunarity
+               if value.flags ~= "" then
+                       t = t .. ", " .. value.flags
+               end

        end
        return t
 end
        end
        return t
 end