dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

(svn r3786) More work for DirDiff

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

8
roadveh_cmd.c
View File

@@ -494,9 +494,13 @@ static byte SetRoadVehPosition(Vehicle *v, int x, int y)
static void RoadVehSetRandomDirection(Vehicle *v)
{
static const int8 _turn_prob[4] = { -1, 0, 0, 1 };
static const DirDiff delta[] = {
DIRDIFF_45LEFT, DIRDIFF_SAME, DIRDIFF_SAME, DIRDIFF_45RIGHT
};
uint32 r = Random();
v->direction = (v->direction + _turn_prob[r & 3]) & 7;
v->direction = ChangeDir(v->direction, delta[r & 3]);
BeginVehicleMove(v);
UpdateRoadVehDeltaXY(v);
v->cur_image = GetRoadVehImage(v, v->direction);