fix: better error messages when expressions yield unexpected results

fixes #138
derkork · Aug 16, 2024 · a6d16ab · a6d16ab
1 parent 5d0fd6f
commit a6d16ab
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/addons/godot_state_charts/expression_guard.gd b/addons/godot_state_charts/expression_guard.gd
@@ -19,7 +19,7 @@ func is_satisfied(context_transition:Transition, context_state:StateChartState)
 	var result:Variant = ExpressionUtil.evaluate_expression("guard in " + DebugUtil.path_of(context_transition), root, expression, false)
 
 	if typeof(result) != TYPE_BOOL:
-		push_error("Expression result is not a boolean. Returning false.")
+		push_error("Expression: ", expression ," result: ", result,  " is not a boolean. Returning false.")
 		return false
 
 	return result

diff --git a/addons/godot_state_charts/transition.gd b/addons/godot_state_charts/transition.gd
@@ -90,7 +90,7 @@ func evaluate_delay() -> float:
 
 	var result = ExpressionUtil.evaluate_expression("delay of " + DebugUtil.path_of(self), parent_state._chart, delay_in_seconds, 0.0)	
 	if typeof(result) != TYPE_FLOAT:
-		push_error("Expression result is not a boolean. Returning false.")
+		push_error("Expression: ", delay_in_seconds ," result: ", result,  " is not a float. Returning 0.0.")
 		return 0.0
 
 	return result