Map day/night cycle rule

[JasonP01]

Describe the content or mechanics you are proposing.

Bring the campaign map light cycle to a map rule so custom maps can use it

Describe how you think this content will improve the game. If you're proposing new content, mention how it may add more gameplay options or how it will fill a new niche.

It looks cool :)

Before making this issue, check the boxes below to confirm that you have acknowledged them.

• [X] I have checked the Trello to make sure my suggestion isn't planned or implemented in a development version.
• [X] I am familiar with all the content already in the game or have glanced at the wiki to make sure my suggestion doesn't exist in the game yet.
• [X] I have read README.md to make sure my idea is not listed under the "A few things you shouldn't suggest" category.

[Matita008]

You can simply add a wproc to do it for you

[github-actions[bot]]

This suggestion is now stale, and will be automatically closed.