Ok, been perservering with my NEW Campaign on Legendary.
Of course, on my very first siege had the BAI siege freeze, however, I didn`t get mad as I had enough good men to go and defeated his whittled forces.
Things weren`t too bad after that as the BAI in sieges seemed to come on and attack with no fault, even the reinforcements have worked fine so far in this new Campaign.
The game is very enjoyable when this bug doesn`t happen and there are a lot of good things I will at some point mention in a new thread.
However, at Hizen I had the BAI siege freeze again, but twice in a row. Perhaps this will help CA figure it out.
I was at Hizen and attacked by a Rebel force, in both cases the enemy force was about the same. About a 1000 men, I think, with 1 General and 1 Light cavalry.
I had no archers both times.
1st Siege freeze:
I defeated his bowmen and melee infantry easily and this is where the freeze happened. His Light Cavalry and General just stood nearby. I had a 1 General and Retainers left. I sped up time - nothing.
I inspired my General and led him out, of course, worried they would flee as soon as they touched the ground, but they didn`t.
The Light Cavalry attacked and I retreated back into the fort. Luckily, the enemy cavalry followed (the gate stayed open) and I was able to defeat them. The enemy General then turned around left.
2nd Siege Freeze.
Exactly the same. Light cav and General just stood there. This time I couldn`t bait his Light cavalry, so inspired my Retainers and sent them out. The enemy Light cavalry and General attacked this time and so I also supported my Retainers with my General. Just as it looked like my men were going to rout, his routed first and I won.
Perhaps CA can get some insight from this that will help them fix the AI siege freeze bug.
p.s. I also made a SAVE REPLAY of the 2nd battle in case CA wants it?