Mercurial > hg > openttd
changeset 7874:67e296ac1a18 draft
(svn r11424) -Fix: an override can be set only once
| author | glx <glx@openttd.org> |
|---|---|
| date | Mon, 12 Nov 2007 20:42:35 +0000 |
| parents | 9d2f84f4c59a |
| children | 02dd433b7846 |
| files | src/newgrf_commons.cpp |
| diffstat | 1 files changed, 2 insertions(+), 0 deletions(-) [+] |
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--- a/src/newgrf_commons.cpp +++ b/src/newgrf_commons.cpp @@ -50,6 +50,8 @@ void OverrideManagerBase::Add(uint8 local_id, uint32 grfid, uint entity_type) { assert(entity_type < max_offset); + /* An override can be set only once */ + if (entity_overrides[entity_type] != invalid_ID) return; entity_overrides[entity_type] = local_id; grfid_overrides[entity_type] = grfid; }