NewGRF: Add generic town callback to set town zone radii

2023-03-11 02:24:50 +00:00
parent 93c34775e4
commit ae99f667b0
10 changed files with 89 additions and 14 deletions
--- a/src/newgrf_extension.h
+++ b/src/newgrf_extension.h
@@ -99,6 +99,7 @@ enum Action2VariableRemapIds {
 enum GRFFeatureTestObservationFlag : uint8 {
 	GFTOF_MORE_OBJECTS_PER_GRF = 0,
 	GFTOF_MORE_ACTION2_IDS,
+	GFTOF_TOWN_ZONE_CALLBACK,

 	GFTOF_INVALID = 0xFF,
 };