## Response to alliance requests
Previously the way nations responded to alliance requests was quite
simple / boring / exploitable. Basically you couldn't ally them if you
had a bad relation with them, or if you had too many alliances.
Otherwise they would just take it.
Now there is a **complete decision tree which is based on the
difficulty**. The nations should also feel more human now.
For example, just like humans, nations will now consider to take an
alliance even if you have a bad relation with them (If you are a
threat).
Also, nations no longer check if YOU have too many alliances. Now they
do what humans do: Check if THEY have too many alliances (they want to
be able to attack somebody).
Another big change is the default case: Previously it was just `return
true`. Now it's `return isAlliancePartnerSimilarlyStrong`. So they do
what humans do: Take a quick look at their troop count before allying
them.
## Sending alliance requests
Previously alliance requests were sent randomly. Quite boring.
Now we use the same decision tree as for responding.
## Alliance extension requests
They also use the same decision tree.
## Tests
Tested it a lot in singleplayer.
I have planned to add unit tests for all the nation/bot stuff in the
upcoming cleanup phase.
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin