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authormaedhros <maedhros@openttd.org>2007-05-27 09:17:30 +0000
committermaedhros <maedhros@openttd.org>2007-05-27 09:17:30 +0000
commit21454957b5d53fe356d31f2783983c82b82bdf52 (patch)
tree7f07dd1af7fbb769758407c94a39b5693681b499
parent53380fc04797450d74f7e7c7a6e9461c2a1a2d64 (diff)
downloadopenttd-21454957b5d53fe356d31f2783983c82b82bdf52.tar.xz
(svn r9955) -Codechange: Make _roadveh_enter_depot_unk0 slightly less mysterious.
-rw-r--r--src/road_cmd.cpp10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
index d9f616e66..fd79bd665 100644
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -1250,8 +1250,12 @@ static void GetTileDesc_Road(TileIndex tile, TileDesc *td)
}
}
-static const byte _roadveh_enter_depot_unk0[4] = {
- 8, 9, 0, 1
+/**
+ * Given the direction the road depot is pointing, this is the direction the
+ * vehicle should be travelling in in order to enter the depot.
+ */
+static const byte _roadveh_enter_depot_dir[4] = {
+ TRACKDIR_X_SW, TRACKDIR_Y_NW, TRACKDIR_X_NE, TRACKDIR_Y_SE
};
static uint32 VehicleEnter_Road(Vehicle *v, TileIndex tile, int x, int y)
@@ -1269,7 +1273,7 @@ static uint32 VehicleEnter_Road(Vehicle *v, TileIndex tile, int x, int y)
case ROAD_TILE_DEPOT:
if (v->type == VEH_ROAD &&
v->u.road.frame == 11 &&
- _roadveh_enter_depot_unk0[GetRoadDepotDirection(tile)] == v->u.road.state) {
+ _roadveh_enter_depot_dir[GetRoadDepotDirection(tile)] == v->u.road.state) {
VehicleEnterDepot(v);
return VETSB_ENTERED_WORMHOLE;
}