Naval Combat - prototype

Prototyping a naval combat game. The goal is to capture all forts. You start at one of the forts and the other fort is a little further along on the same island. There is an enemy guarding that other fort. A fort is neutral if it has a grey healthbar, allied if green and hostile if red. An enemy fort can only be captured after its been destroyed (0 health). You can ask your ally to follow you, or bring an enemy to them. An allied fort will also provide support. You need to be near (about 300m) f...