- 0: default, any lost battle is considered defeat
- 1: if enemy team was alerted
- 2: if at least one of retreating mercs is not covert
- 3: if at least one merc was killed in battle
- 4: if all mercs were killed in battle
git-svn-id: https://ja2svn.mooo.com/source/ja2_v1.13_data@2583 4f8fa57e-7814-0410-bad4-adc449f26b7c