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_callbacks.h
+++ b/src/newgrf_callbacks.h
@@ -282,6 +282,11 @@ enum CallbackID {

 	/** Called to determine the engine name to show. */
 	CBID_VEHICLE_NAME                    = 0x161, // 15 bit callback
+
+	/** Extended/non-standard callbacks follow */
+
+	/** Called to set town zones */
+	XCBID_TOWN_ZONES                     = 0xEC008001,
 };

 /**