Mercurial > hg > openttd
changeset 18305:b63ed3b18fd0 draft
(svn r23141) -Change: [NewGRF v8] Invert result bit 10 of callbacks 149 and 157 to make them consistent with other slope check callbacks. (michi_cc)
author | frosch <frosch@openttd.org> |
---|---|
date | Tue, 08 Nov 2011 17:24:31 +0000 |
parents | b84b00f90388 |
children | 21d2cc91c3ce |
files | src/newgrf_station.cpp src/object_cmd.cpp |
diffstat | 2 files changed, 7 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/src/newgrf_station.cpp +++ b/src/newgrf_station.cpp @@ -694,8 +694,9 @@ /* Failed callback means success. */ if (cb_res == CALLBACK_FAILED) return CommandCost(); - /* The meaning of bit 10 is inverted in the result of this callback. */ - return GetErrorMessageFromLocationCallbackResult(ToggleBit(cb_res, 10), statspec->grf_prop.grffile->grfid, STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION); + /* The meaning of bit 10 is inverted for a grf version < 8. */ + if (statspec->grf_prop.grffile->grf_version < 8) ToggleBit(cb_res, 10); + return GetErrorMessageFromLocationCallbackResult(cb_res, statspec->grf_prop.grffile->grfid, STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION); }
--- a/src/object_cmd.cpp +++ b/src/object_cmd.cpp @@ -241,9 +241,10 @@ if (callback == CALLBACK_FAILED) { cost.AddCost(CheckBuildableTile(t, 0, allowed_z, false, false)); - } else if (callback != 0) { - /* The meaning of bit 10 is inverted in the result of this callback. */ - return GetErrorMessageFromLocationCallbackResult(ToggleBit(callback, 10), spec->grf_prop.grffile->grfid, STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION); + } else { + /* The meaning of bit 10 is inverted for a grf version < 8. */ + if (spec->grf_prop.grffile->grf_version < 8) ToggleBit(callback, 10); + return GetErrorMessageFromLocationCallbackResult(callback, spec->grf_prop.grffile->grfid, STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION); } }