Mercurial > hg > openttd
changeset 2826:c50fd40c9d5b draft
(svn r3374) -Fix: [ FS#36 ] Don't allow trains to get bigger than 100 via drag and drop
author | truelight <truelight@openttd.org> |
---|---|
date | Fri, 06 Jan 2006 21:10:58 +0000 |
parents | 7fa5565fc187 |
children | b948ed221db9 |
files | train_cmd.c |
diffstat | 1 files changed, 20 insertions(+), 11 deletions(-) [+] |
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--- a/train_cmd.c +++ b/train_cmd.c @@ -991,19 +991,28 @@ if (IsMultiheaded(src) && !IsTrainEngine(src)) return_cmd_error(STR_REAR_ENGINE_FOLLOW_FRONT_ERROR); - /* check if all vehicles in the source train are stopped inside a depot */ - if (CheckTrainStoppedInDepot(src_head) < 0) return CMD_ERROR; - - /* check if all the vehicles in the dest train are stopped, - * and that the length of the dest train is no longer than XXX vehicles */ - if (dst_head != NULL) { - int num = CheckTrainStoppedInDepot(dst_head); - if (num < 0) return CMD_ERROR; - + { + int r, num = 0; + + r = CheckTrainStoppedInDepot(src_head); + /* check if all vehicles in the source train are stopped inside a depot */ + if (r < 0) return CMD_ERROR; + + num += r; + + /* check if all the vehicles in the dest train are stopped */ + if (dst_head != NULL) { + r = CheckTrainStoppedInDepot(dst_head); + if (r < 0) return CMD_ERROR; + + num += r; + + assert(dst_head->tile == src_head->tile); + } + + /* Check that the length of the dest train is no longer than XXX vehicles */ if (num > (_patches.mammoth_trains ? 100 : 9) && IsFrontEngine(dst_head)) return_cmd_error(STR_8819_TRAIN_TOO_LONG); - - assert(dst_head->tile == src_head->tile); } // when moving all wagons, we can't have the same src_head and dst_head