It supposed to be. I believed this as well... However...
I moved 2 catapults and a horse archer to an enemy city. The defenders are 2 archers and a spearman. I started the bombard, and also there were my reinforcement on the way.
However, he made a move first, using the spearman to attack my stack. My horse archer would have disadvantage, coz the spearman has 100% bonus vs mounted units, so that is 6:8 in favor of the spearman. However, my catapult should have the advantage, coz there would be no bonus on either side, so the odds is 5:4 in favor of my catapult. All the units only had at most one promotion like Combat I, thus will not affect the results significantly. My forces were in a forest, but neither horse archer nor catapult would receive defensive bonus, so the forest didn't matter.
The computer strangely picked my horse archer to defend the attack from the spearman, and consequently lost to that horse killer.
Who can teach me why it wasn't my catapult fighting the spearman instead?
I moved 2 catapults and a horse archer to an enemy city. The defenders are 2 archers and a spearman. I started the bombard, and also there were my reinforcement on the way.
However, he made a move first, using the spearman to attack my stack. My horse archer would have disadvantage, coz the spearman has 100% bonus vs mounted units, so that is 6:8 in favor of the spearman. However, my catapult should have the advantage, coz there would be no bonus on either side, so the odds is 5:4 in favor of my catapult. All the units only had at most one promotion like Combat I, thus will not affect the results significantly. My forces were in a forest, but neither horse archer nor catapult would receive defensive bonus, so the forest didn't matter.
The computer strangely picked my horse archer to defend the attack from the spearman, and consequently lost to that horse killer.
Who can teach me why it wasn't my catapult fighting the spearman instead?

