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(svn r3786) More work for DirDiff

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This commit is contained in:
tron
2006-03-08 08:16:31 +00:00
parent 8b447de24c
commit 03536a32a1
4 changed files with 18 additions and 10 deletions
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9
train_cmd.c
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@@ -3015,12 +3015,15 @@ static void DeleteLastWagon(Vehicle *v)
static void ChangeTrainDirRandomly(Vehicle *v)
{
static const int8 _random_dir_change[4] = { -1, 0, 0, 1 };
static const DirDiff delta[] = {
DIRDIFF_45LEFT, DIRDIFF_SAME, DIRDIFF_SAME, DIRDIFF_45RIGHT
};
do {
//I need to buffer the train direction
if (!(v->u.rail.track & 0x40))
v->direction = (v->direction + _random_dir_change[GB(Random(), 0, 2)]) & 7;
if (!(v->u.rail.track & 0x40)) {
v->direction = ChangeDir(v->direction, delta[GB(Random(), 0, 2)]);
}
if (!(v->vehstatus & VS_HIDDEN)) {
BeginVehicleMove(v);
UpdateTrainDeltaXY(v, v->direction);