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Add get_loops_left() function to Tween

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Implements godotengine/godot-proposals#5141.

Adds a new get_loops_left() function to Tween, allowing developers to
reason about how many times a tweening sequence will repeat and whether
to expect finished or loop_finished as the next signal.

Co-authored-by: Tomek <kobewi4e@gmail.com>
This commit is contained in:
John Pennycook
2023-03-20 20:49:31 -07:00
parent 161d028ae8
commit 4cb2085543
3 changed files with 16 additions and 0 deletions
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6
doc/classes/Tween.xml
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@@ -131,6 +131,12 @@
Returns [code]true[/code] if the [Tween] still has [Tweener]s that haven't finished.
</description>
</method>
<method name="get_loops_left" qualifiers="const">
<return type="int" />
<description>
Returns the number of remaining loops for this [Tween] (see [method set_loops]). A return value of [code]-1[/code] indicates an infinitely looping [Tween], and a return value of [code]0[/code] indicates that the [Tween] has already finished.
</description>
</method>
<method name="get_total_elapsed_time" qualifiers="const">
<return type="float" />
<description>