Fix nurse shark and remove mid-battle choice.

internal/server/bots.go

@@ -157,8 +157,6 @@ func applyBotAction(g *game.Game, playerID string, a *ai.Action) error {
 		return g.TradeChoose(playerID, a.Pick)
 	case "revealChoose":
 		return g.RevealChoose(playerID, a.CardID)
-	case "battleChoose":
-		return g.BattleChoose(playerID, a.Value)
 	case "pass":
 		return g.Pass(playerID)
 	case "arrange":
@@ -203,9 +201,6 @@ func botFallback(g *game.Game, playerID string) error {
 		}
 		return g.SubmitOrder(playerID, ids)
 	case game.PhaseBattle:
-		if g.PendingBattle != nil && g.Players[g.PendingBattle.Seat].ID == playerID {
-			return g.BattleChoose(playerID, g.PendingBattle.Max)
-		}
 		return g.AcknowledgeBattle(playerID)
 	}
 	return game.ErrInvalidAction