diff options
| -rw-r--r-- | modules/gdscript/gdscript_function.h | 2 | ||||
| -rw-r--r-- | modules/gdscript/gdscript_vm.cpp | 39 |
2 files changed, 37 insertions, 4 deletions
diff --git a/modules/gdscript/gdscript_function.h b/modules/gdscript/gdscript_function.h index db663ca48f..3ee664c76d 100644 --- a/modules/gdscript/gdscript_function.h +++ b/modules/gdscript/gdscript_function.h @@ -502,6 +502,8 @@ private: List<StackDebug> stack_debug; + Variant _get_default_variant_for_data_type(const GDScriptDataType &p_data_type); + _FORCE_INLINE_ Variant *_get_variant(int p_address, GDScriptInstance *p_instance, Variant *p_stack, String &r_error) const; _FORCE_INLINE_ String _get_call_error(const Callable::CallError &p_err, const String &p_where, const Variant **argptrs) const; diff --git a/modules/gdscript/gdscript_vm.cpp b/modules/gdscript/gdscript_vm.cpp index 95122714f9..6964f27423 100644 --- a/modules/gdscript/gdscript_vm.cpp +++ b/modules/gdscript/gdscript_vm.cpp @@ -123,6 +123,34 @@ static String _get_var_type(const Variant *p_var) { } #endif // DEBUG_ENABLED +Variant GDScriptFunction::_get_default_variant_for_data_type(const GDScriptDataType &p_data_type) { + if (p_data_type.kind == GDScriptDataType::BUILTIN) { + if (p_data_type.builtin_type == Variant::ARRAY) { + Array array; + // Typed array. + if (p_data_type.has_container_element_type()) { + const GDScriptDataType &element_type = p_data_type.get_container_element_type(); + array.set_typed( + element_type.kind == GDScriptDataType::BUILTIN ? element_type.builtin_type : Variant::OBJECT, + element_type.native_type, + element_type.script_type); + } + + return array; + } else { + Callable::CallError ce; + Variant variant; + Variant::construct(p_data_type.builtin_type, variant, nullptr, 0, ce); + + ERR_FAIL_COND_V(ce.error != Callable::CallError::CALL_OK, Variant()); + + return variant; + } + } + + return Variant(); +} + String GDScriptFunction::_get_call_error(const Callable::CallError &p_err, const String &p_where, const Variant **argptrs) const { String err_text; @@ -428,7 +456,7 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a OPCODES_TABLE; if (!_code_ptr) { - return Variant(); + return _get_default_variant_for_data_type(return_type); } r_err.error = Callable::CallError::CALL_OK; @@ -467,11 +495,11 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a r_err.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; r_err.argument = _argument_count; - return Variant(); + return _get_default_variant_for_data_type(return_type); } else if (p_argcount < _argument_count - _default_arg_count) { r_err.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; r_err.argument = _argument_count - _default_arg_count; - return Variant(); + return _get_default_variant_for_data_type(return_type); } else { defarg = _argument_count - p_argcount; } @@ -498,7 +526,7 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a r_err.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; r_err.argument = i; r_err.expected = argument_types[i].kind == GDScriptDataType::BUILTIN ? argument_types[i].builtin_type : Variant::OBJECT; - return Variant(); + return _get_default_variant_for_data_type(return_type); } if (argument_types[i].kind == GDScriptDataType::BUILTIN) { Variant arg; @@ -3324,6 +3352,9 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a } #endif + // Get a default return type in case of failure + retvalue = _get_default_variant_for_data_type(return_type); + OPCODE_OUT; } |