More than 5 choice options in dialogues

[AlmasB]

Dialogue cutscene can only support around 5 choice options based on the scene size. Add a UI that can allow scrolling through options that go beyond 5. Done

[AlmasB]

Extra: in dialogue editor, allow removing any choice option, not just the last one Done

[AlmasB]

Extra: provide built-in functions for FUNCTION node? Example: add / sub / mul / div / etc

[AlmasB]

Extra: ctrl+c, ctrl+v on nodes? Done

[AlmasB]

Extra: dialogue editor, allow exiting the cutscene from editor early. Done

[AlmasB]

Extra: toggle audio bar visibility Done

[AlmasB]

Extra: init Function node, which is only called once to initialise all local variables Done, each function now has a property that dictates how many times to run

[AlmasB]

Extra: allow 1-option choice node Done

[AlmasB]

Extra: handle case where all options fail to pass conditions so there are no options to choose. Done

[AlmasB]

Extra: mouse click controls, not just Enter key