diff options
author | peter1138 <peter1138@openttd.org> | 2007-04-13 19:32:18 +0000 |
---|---|---|
committer | peter1138 <peter1138@openttd.org> | 2007-04-13 19:32:18 +0000 |
commit | 59399480b3af919eea479b1dd3e2ee69dcd0bc5a (patch) | |
tree | 78427100f591828f22b4bf1543e50769733875e1 /src/cargotype.cpp | |
parent | 39735f7b549d256e32b64ab837d15aaba6a82885 (diff) | |
download | openttd-59399480b3af919eea479b1dd3e2ee69dcd0bc5a.tar.xz |
(svn r9620) -Codechange: apply cargo translation table to newstation variables 0x60..0x65
Diffstat (limited to 'src/cargotype.cpp')
-rw-r--r-- | src/cargotype.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/cargotype.cpp b/src/cargotype.cpp index bea8edd65..6d8a2ca63 100644 --- a/src/cargotype.cpp +++ b/src/cargotype.cpp @@ -71,3 +71,21 @@ CargoID GetCargoIDByLabel(CargoLabel cl) /* No matching label was found, so it is invalid */ return CT_INVALID; } + + +/** Find the CargoID of a 'bitnum' value. + * @param bitnum 'bitnum' to find. + * @return First CargoID with the given bitnum, or CT_INVALID if not found. + */ +CargoID GetCargoIDByBitnum(uint8 bitnum) +{ + if (bitnum == INVALID_CARGO) return CT_INVALID; + + for (CargoID c = 0; c < lengthof(_cargo); c++) { + if (_cargo[c].bitnum == bitnum) return c; + } + + /* No matching label was found, so it is invalid */ + return CT_INVALID; +} + |