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Allow overriding how scripted objects are converted to strings

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solves #26796

- ADD `String to_string()` method to Object which can be overriden by `String _to_string()` in scripts
- ADD `String to_string(r_valid)` method to ScriptInstance to allow langauges to control how scripted objects are converted to strings
- IMPLEMENT to_string for GDScriptInstance, VisualScriptInstance, and NativeScriptInstance
- ADD Documentation about `Object.to_string` and `Object._to_string`
- Changed `Variant::operator String` to use `obj->to_string()`
This commit is contained in:
Leonard Meagher 2019-04-09 22:07:40 -07:00
parent 5772f60f96
commit f7eb426e2e
14 changed files with 107 additions and 1 deletions
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1
modules/visual_script/visual_script.h
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@ -405,6 +405,7 @@ public:
virtual bool has_method(const StringName &p_method) const;
virtual Variant call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error);
virtual void notification(int p_notification);
String to_string(bool *r_valid);
bool set_variable(const StringName &p_variable, const Variant &p_value) {