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#+title : Section 03 - Lesson 11 | Signals
* Links
- [[../../toc.org ][TOC - Godot Notes ]]
- [[https://www.udemy.com/course/jumpstart-to-2d-game-development-godot-4-for-beginners/learn/lecture/45070477#announcements ][S03:L20.11 - Signals ]]
* Notes
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** signals
- messaging system
- way of communicating between nodes
*** connect basics
- means of connecting
- ide
- code
- the node giving the signal has a list of everyone that connected
*** connecting via ide
1. select Node panel on leftside, and then select the approrpiate signal
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[[file:../../../_share/media/albert/img/section03/S03_L11_EX01.png ]]
2. double click the selected filter
- options available:
- from signal
- connect to script
- receiver method
- you can also click on "Pick" next to receiver method so that you can choose a different method that already exists
3. click connect and the boilerplate code will appear in the script you had selected in the signal creation pane above in (2)
- if you look at the node pane on the right and scroll to the signal, you'll see a green indicator showing that you have connected that signal (to something)
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[[file:../../../_share/media/albert/img/section03/S03_L11_EX02.png ]]
- similarly, you can see a green icon by the function in the code editor
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[[file:../../../_share/media/albert/img/section03/S03_L11_EX03.png ]]
