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(svn r8698) -Codechange: enumify the returns of VehicleEnterTile

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rubidium
2007-02-13 10:26:53 +00:00
parent eab6dd9898
commit a419f4aeda
11 changed files with 67 additions and 51 deletions
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12
src/roadveh_cmd.cpp
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@@ -1340,7 +1340,7 @@ static void RoadVehController(Vehicle *v)
return;
}
if ((IsTunnelTile(gp.new_tile) || IsBridgeTile(gp.new_tile)) && VehicleEnterTile(v, gp.new_tile, gp.x, gp.y) & 4) {
if ((IsTunnelTile(gp.new_tile) || IsBridgeTile(gp.new_tile)) && HASBIT(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
/* Vehicle has just entered a bridge or tunnel */
v->cur_image = GetRoadVehImage(v, v->direction);
UpdateRoadVehDeltaXY(v);
@@ -1388,7 +1388,7 @@ again:
if (RoadVehFindCloseTo(v, x, y, newdir) != NULL) return;
r = VehicleEnterTile(v, tile, x, y);
if (r & 8) {
if (HASBIT(r, VETS_CANNOT_ENTER)) {
/* Vehicle cannot enter the tile */
if (!IsTileType(tile, MP_TUNNELBRIDGE)) {
v->cur_speed = 0;
@@ -1416,7 +1416,7 @@ again:
}
}
if (!(r & 4)) {
if (!HASBIT(r, VETS_ENTERED_WORMHOLE)) {
/* Set vehicle to first frame on new tile */
v->tile = tile;
v->u.road.state = (byte)dir;
@@ -1457,7 +1457,7 @@ again:
if (RoadVehFindCloseTo(v, x, y, newdir) != NULL) return;
r = VehicleEnterTile(v, v->tile, x, y);
if (r & 8) {
if (HASBIT(r, VETS_CANNOT_ENTER)) {
/* Vehicle cannot enter the tile */
v->cur_speed = 0;
return;
@@ -1599,7 +1599,7 @@ again:
/* Check tile position conditions - i.e. stop position in depot,
* entry onto bridge or into tunnel */
r = VehicleEnterTile(v, v->tile, x, y);
if (r & 8) {
if (HASBIT(r, VETS_CANNOT_ENTER)) {
/* Vehicle cannot continue */
v->cur_speed = 0;
return;
@@ -1607,7 +1607,7 @@ again:
/* Move to next frame unless vehicle arrived at a stop position
* in a depot or entered a tunnel/bridge */
if ((r & 4) == 0) v->u.road.frame++;
if (!HASBIT(r, VETS_ENTERED_WORMHOLE)) v->u.road.frame++;
v->cur_image = GetRoadVehImage(v, v->direction);
UpdateRoadVehDeltaXY(v);