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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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1
core/object/script_language.h
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@@ -190,6 +190,7 @@ public:
return callp(p_method, sizeof...(p_args) == 0 ? nullptr : (const Variant **)argptrs, sizeof...(p_args), cerr);
}
virtual Variant call_const(const StringName &p_method, const Variant **p_args, int p_argcount, Callable::CallError &r_error); // implement if language supports const functions
virtual void notification(int p_notification) = 0;
virtual String to_string(bool *r_valid) {
if (r_valid) {