Maybe this would help
Hey Dominik
Try change all the entries in german ai.event file from
NOT = { war = { country = POL country = GER } }
To :
NOT = { control = { province = 303 data = POL } }
NOT = { control = { province = 306 data = POL } }
NOT = { control = { province = 307 data = POL } }
NOT = { control = { province = 479 data = POL } }
NOT = { control = { province = 480 data = POL } }
NOT = { control = { province = 481 data = POL } }
NOT = { control = { province = 483 data = POL } }
NOT = { control = { province = 484 data = POL } }
NOT = { control = { province = 305 data = POL } }
NOT = { control = { province = 485 data = POL } }
NOT = { control = { province = 486 data = POL } }
NOT = { control = { province = 487 data = POL } }
NOT = { control = { province = 489 data = POL } }
NOT = { control = { province = 488 data = POL } }
NOT = { control = { province = 500 data = POL } }
NOT = { control = { province = 501 data = POL } }
NOT = { control = { province = 502 data = POL } }
NOT = { control = { province = 503 data = POL } }
NOT = { control = { province = 504 data = POL } }
NOT = { control = { province = 505 data = POL } }
NOT = { control = { province = 506 data = POL } }
NOT = { control = { province = 507 data = POL } }
NOT = { control = { province = 508 data = POL } }
NOT = { control = { province = 509 data = POL } }
NOT = { control = { province = 209 data = POL } }
NOT = { control = { province = 208 data = POL } }
NOT = { control = { province = 213 data = POL } }
NOT = { control = { province = 211 data = POL } }
NOT = { control = { province = 210 data = POL } }
NOT = { control = { province = 222 data = POL } }
NOT = { control = { province = 229 data = POL } }
NOT = { control = { province = 562 data = POL } }
NOT = { control = { province = 214 data = POL } }
NOT = { control = { province = 212 data = POL } }
NOT = { control = { province = 212 data = POL } }
NOT = { control = { province = 221 data = POL } }
NOT = { control = { province = 225 data = POL } }
NOT = { control = { province = 226 data = POL } }
NOT = { control = { province = 227 data = POL } }
NOT = { control = { province = 228 data = POL } }
NOT = { control = { province = 231 data = POL } }
NOT = { control = { province = 218 data = POL } }
Basically i have just checked for if POL are controlling any of the Polish Nat. provinces from the POL ai file. Instead of checking if GER and POL are at war.
Iam sure someone can find a way to abuse this by doing something out of the box thinking
Have fun Gormadoc