GRF: Add property mapping ID extension mechanism

Bump property_mapping feature version to 3
2023-02-19 23:13:23 +00:00
parent 5a877b49b4
commit 2ffb245b33
4 changed files with 101 additions and 20 deletions
--- a/src/newgrf_extension.h
+++ b/src/newgrf_extension.h
@@ -13,6 +13,7 @@
 enum Action0RemapPropertyIds {
 	A0RPI_UNKNOWN_IGNORE = 0x200,
 	A0RPI_UNKNOWN_ERROR,
+	A0RPI_ID_EXTENSION,

 	A0RPI_STATION_MIN_BRIDGE_HEIGHT,
 	A0RPI_STATION_DISALLOWED_BRIDGE_PILLARS,