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authorpeter1138 <peter1138@openttd.org>2006-05-02 21:43:47 +0000
committerpeter1138 <peter1138@openttd.org>2006-05-02 21:43:47 +0000
commit2fdce8ee8cb890ac6642b3ee4df7a9a3b6af829f (patch)
tree0958f8fee6faaca47b93aeacaf65259a216e8669 /newgrf_callbacks.h
parent43451dfbd9605c4d7671415e4990f3f6c6bc27a5 (diff)
downloadopenttd-2fdce8ee8cb890ac6642b3ee4df7a9a3b6af829f.tar.xz
(svn r4703) - NewGRF: add support for callback 0x1D, "can wagon be attached". This can be used to disallow freight wagons to be placed in passenger trains, along with other uses.
Diffstat (limited to 'newgrf_callbacks.h')
-rw-r--r--newgrf_callbacks.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/newgrf_callbacks.h b/newgrf_callbacks.h
index 0d591067b..24a697395 100644
--- a/newgrf_callbacks.h
+++ b/newgrf_callbacks.h
@@ -25,6 +25,8 @@ enum CallbackID {
CBID_TRAIN_ARTIC_ENGINE = 0x16,
+ CBID_TRAIN_ALLOW_WAGON_ATTACH = 0x1D,
+
/* This callback is called from vehicle purchase lists. It returns a value to be
* used as a custom string ID in the 0xD000 range. */
CBID_VEHICLE_ADDITIONAL_TEXT = 0x23,