Add setting to disable script parameter randomisation

src/table/settings/script_settings.ini

@@ -76,6 +76,15 @@ pre_cb   = CheckScriptMaxMemoryChange
 post_cb  = ScriptMaxMemoryChange
 cat      = SC_EXPERT
 
+[SDT_BOOL]
+var      = script.script_disable_param_randomisation
+flags    = SF_PATCH
+def      = false
+str      = STR_CONFIG_SETTING_SCRIPT_DISABLE_PARAM_RANDOM
+strhelp  = STR_CONFIG_SETTING_SCRIPT_DISABLE_PARAM_RANDOM_HELPTEXT
+post_cb  = [](auto) { InvalidateWindowClassesData(WC_SCRIPT_SETTINGS); InvalidateWindowClassesData(WC_GAME_OPTIONS); }
+cat      = SC_ADVANCED
+
 [SDT_BOOL]
 var      = ai.ai_in_multiplayer
 def      = true