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Add a const call mode to Object, Variant and Script.

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For this to work safely (user not call queue_free or something in the expression), a const call mode was added to Object and Variant (and optionally Script).

This mode ensures only const functions can be called, making it safe to use from the editor.

Co-Authored-By: reduz <reduzio@gmail.com>
This commit is contained in:
K. S. Ernest (iFire) Lee 2022-06-27 13:10:04 -07:00
parent c41e4b10c3
commit 9ddebc0c22
23 changed files with 179 additions and 53 deletions
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2
modules/visual_script/visual_script.cpp
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@ -1655,6 +1655,8 @@ Variant VisualScriptInstance::_call_internal(const StringName &p_method, void *p
error_str += "Expected " + itos(r_error.argument) + " arguments.";
} else if (r_error.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) {
error_str += "Invalid Call.";
} else if (r_error.error == Callable::CallError::CALL_ERROR_METHOD_NOT_CONST) {
error_str += "Method not const in a const instance.";
} else if (r_error.error == Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL) {
error_str += "Base Instance is null";
}