Fix: missing feature > scope conversion for random_action with vehicl…

…e-offset. (OpenTTD#258)
glx22 · Aug 13, 2022 · a961adc · a961adc
1 parent 434327e
commit a961adc
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/nml/ast/switch.py b/nml/ast/switch.py
@@ -311,7 +311,9 @@ def __init__(self, param_list, choices, pos):
             if len(self.type.params) == 0:
                 self.type_count = None
             elif len(self.type.params) == 1:
-                self.type_count = action2var.reduce_varaction2_expr(self.type.params[0], feature)
+                # var_scope is really weird for type=BACKWARD/FORWARD.
+                var_scope = action2var.get_scope(feature, 0x89)
+                self.type_count = action2var.reduce_varaction2_expr(self.type.params[0], var_scope)
             else:
                 raise generic.ScriptError(
                     "Value for random_switch parameter 2 'type' can have only one parameter.", self.type.pos