@@ -196,13 +196,50 @@ public IReadOnlySet<ulong> GetNeighborProvinceIds(ulong provinceId) {
196196 return NeighborsDict . TryGetValue ( provinceId , out var neighbors ) ? neighbors : [ ] ;
197197 }
198198
199- public bool IsColorableImpassable ( ulong provinceId ) => ProvinceDefinitions . TryGetValue ( provinceId , out var province ) && province . IsColorableImpassable ;
199+ public bool IsColorableImpassable ( ulong provinceId ) {
200+ if ( ProvinceDefinitions . TryGetValue ( provinceId , out var province ) ) {
201+ return province . IsColorableImpassable ;
202+ }
203+
204+ Logger . Warn ( $ "Province { provinceId } has no definition!") ;
205+ return false ;
206+ }
207+
208+ public bool IsImpassable ( ulong provinceId ) {
209+ if ( ProvinceDefinitions . TryGetValue ( provinceId , out var province ) ) {
210+ return province . IsImpassable ;
211+ }
212+
213+ Logger . Warn ( $ "Province { provinceId } has no definition!") ;
214+ return false ;
215+ }
216+
217+ private bool IsStaticWater ( ulong provinceId ) {
218+ if ( ProvinceDefinitions . TryGetValue ( provinceId , out var province ) ) {
219+ return province . IsStaticWater ;
220+ }
200221
201- public bool IsImpassable ( ulong provinceId ) => ProvinceDefinitions . TryGetValue ( provinceId , out var province ) && province . IsImpassable ;
222+ Logger . Warn ( $ "Province { provinceId } has no definition!") ;
223+ return false ;
224+ }
225+
226+ private bool IsRiver ( ulong provinceId ) {
227+ if ( ProvinceDefinitions . TryGetValue ( provinceId , out var province ) ) {
228+ return province . IsRiver ;
229+ }
202230
203- private bool IsStaticWater ( ulong provinceId ) => ProvinceDefinitions [ provinceId ] . IsStaticWater ;
204- private bool IsRiver ( ulong provinceId ) => ProvinceDefinitions [ provinceId ] . IsRiver ;
205- internal bool IsLand ( ulong provinceId ) => ProvinceDefinitions [ provinceId ] . IsLand ;
231+ Logger . Warn ( $ "Province { provinceId } has no definition!") ;
232+ return false ;
233+ }
234+
235+ internal bool IsLand ( ulong provinceId ) {
236+ if ( ProvinceDefinitions . TryGetValue ( provinceId , out var province ) ) {
237+ return province . IsLand ;
238+ }
239+
240+ Logger . Warn ( $ "Province { provinceId } has no definition!") ;
241+ return false ;
242+ }
206243
207244 public FrozenSet < ulong > ColorableImpassableProvinceIds => ProvinceDefinitions
208245 . Where ( p => p . IsColorableImpassable ) . Select ( p => p . Id )
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