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-rw-r--r--src/train_cmd.cpp56
1 files changed, 28 insertions, 28 deletions
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index 5dffecee4..d9e0d029a 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -39,7 +39,7 @@ static void TrainController(Vehicle *v, bool update_image);
static const byte _vehicle_initial_x_fract[4] = {10, 8, 4, 8};
static const byte _vehicle_initial_y_fract[4] = { 8, 4, 8, 10};
-static const byte _state_dir_table[4] = { 0x20, 8, 0x10, 4 };
+static const TrackBits _state_dir_table[4] = { TRACK_BIT_RIGHT, TRACK_BIT_LOWER, TRACK_BIT_LEFT, TRACK_BIT_UPPER };
/** Return the cargo weight multiplier to use for a rail vehicle
@@ -377,7 +377,7 @@ static int GetTrainAcceleration(Vehicle *v, bool mode)
num++;
drag_coeff += 3;
- if (u->u.rail.track == 0x80) max_speed = min(max_speed, 61);
+ if (u->u.rail.track == TRACK_BIT_DEPOT) max_speed = min(max_speed, 61);
if (HASBIT(u->u.rail.flags, VRF_GOINGUP)) {
incl += u->u.rail.cached_veh_weight * 60; //3% slope, quite a bit actually
@@ -639,7 +639,7 @@ static int32 CmdBuildRailWagon(EngineID engine, TileIndex tile, uint32 flags)
v->z_pos = GetSlopeZ(x,y);
v->owner = _current_player;
v->z_height = 6;
- v->u.rail.track = TRACK_BIT_SPECIAL;
+ v->u.rail.track = TRACK_BIT_DEPOT;
v->vehstatus = VS_HIDDEN | VS_DEFPAL;
v->subtype = 0;
@@ -690,7 +690,7 @@ static void NormalizeTrainVehInDepot(const Vehicle* u)
FOR_ALL_VEHICLES(v) {
if (v->type == VEH_Train && IsFreeWagon(v) &&
v->tile == u->tile &&
- v->u.rail.track == 0x80) {
+ v->u.rail.track == TRACK_BIT_DEPOT) {
if (CmdFailed(DoCommand(0, v->index | (u->index << 16), 1, DC_EXEC,
CMD_MOVE_RAIL_VEHICLE)))
break;
@@ -712,7 +712,7 @@ static void AddRearEngineToMultiheadedTrain(Vehicle* v, Vehicle* u, bool buildin
u->y_pos = v->y_pos;
u->z_pos = v->z_pos;
u->z_height = 6;
- u->u.rail.track = TRACK_BIT_SPECIAL;
+ u->u.rail.track = TRACK_BIT_DEPOT;
u->vehstatus = v->vehstatus & ~VS_STOPPED;
u->subtype = 0;
SetMultiheaded(u);
@@ -798,7 +798,7 @@ int32 CmdBuildRailVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
v->y_pos = y;
v->z_pos = GetSlopeZ(x,y);
v->z_height = 6;
- v->u.rail.track = TRACK_BIT_SPECIAL;
+ v->u.rail.track = TRACK_BIT_DEPOT;
v->vehstatus = VS_HIDDEN | VS_STOPPED | VS_DEFPAL;
v->spritenum = rvi->image_index;
v->cargo_type = rvi->cargo_type;
@@ -885,7 +885,7 @@ int CheckTrainInDepot(const Vehicle *v, bool needs_to_be_stopped)
*
* Also skip counting rear ends of multiheaded engines */
if (!IsArticulatedPart(v) && !(!IsTrainEngine(v) && IsMultiheaded(v))) count++;
- if (v->u.rail.track != 0x80 || v->tile != tile ||
+ if (v->u.rail.track != TRACK_BIT_DEPOT || v->tile != tile ||
(IsFrontEngine(v) && needs_to_be_stopped && !(v->vehstatus & VS_STOPPED))) {
return -1;
}
@@ -1306,7 +1306,7 @@ int32 CmdStartStopTrain(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
if (v->vehstatus & VS_STOPPED && v->u.rail.cached_power == 0) return_cmd_error(STR_TRAIN_START_NO_CATENARY);
if (flags & DC_EXEC) {
- if (v->vehstatus & VS_STOPPED && v->u.rail.track == 0x80) {
+ if (v->vehstatus & VS_STOPPED && v->u.rail.track == TRACK_BIT_DEPOT) {
DeleteVehicleNews(p1, STR_8814_TRAIN_IS_WAITING_IN_DEPOT);
}
@@ -1585,8 +1585,8 @@ static void ReverseTrainSwapVeh(Vehicle *v, int l, int r)
Swap(a->direction, b->direction);
/* toggle direction */
- if (!(a->u.rail.track & 0x80)) a->direction = ReverseDir(a->direction);
- if (!(b->u.rail.track & 0x80)) b->direction = ReverseDir(b->direction);
+ if (a->u.rail.track != TRACK_BIT_DEPOT) a->direction = ReverseDir(a->direction);
+ if (b->u.rail.track != TRACK_BIT_DEPOT) b->direction = ReverseDir(b->direction);
Swap(a->x_pos, b->x_pos);
Swap(a->y_pos, b->y_pos);
@@ -1600,13 +1600,13 @@ static void ReverseTrainSwapVeh(Vehicle *v, int l, int r)
UpdateVarsAfterSwap(b);
/* call the proper EnterTile function unless we are in a wormhole */
- if (!(a->u.rail.track & 0x40)) VehicleEnterTile(a, a->tile, a->x_pos, a->y_pos);
- if (!(b->u.rail.track & 0x40)) VehicleEnterTile(b, b->tile, b->x_pos, b->y_pos);
+ if (a->u.rail.track != TRACK_BIT_WORMHOLE) VehicleEnterTile(a, a->tile, a->x_pos, a->y_pos);
+ if (b->u.rail.track != TRACK_BIT_WORMHOLE) VehicleEnterTile(b, b->tile, b->x_pos, b->y_pos);
} else {
- if (!(a->u.rail.track & 0x80)) a->direction = ReverseDir(a->direction);
+ if (a->u.rail.track != TRACK_BIT_DEPOT) a->direction = ReverseDir(a->direction);
UpdateVarsAfterSwap(a);
- if (!(a->u.rail.track & 0x40)) VehicleEnterTile(a, a->tile, a->x_pos, a->y_pos);
+ if (a->u.rail.track != TRACK_BIT_WORMHOLE) VehicleEnterTile(a, a->tile, a->x_pos, a->y_pos);
}
/* Update train's power incase tiles were different rail type */
@@ -2174,7 +2174,7 @@ static bool CheckTrainStayInDepot(Vehicle *v)
// bail out if not all wagons are in the same depot or not in a depot at all
for (u = v; u != NULL; u = u->next) {
- if (u->u.rail.track != 0x80 || u->tile != v->tile) return false;
+ if (u->u.rail.track != TRACK_BIT_DEPOT || u->tile != v->tile) return false;
}
// if the train got no power, then keep it in the depot
@@ -2420,7 +2420,7 @@ static bool CheckReverseTrain(Vehicle *v)
uint reverse, reverse_best;
if (_opt.diff.line_reverse_mode != 0 ||
- v->u.rail.track & 0xC0 ||
+ v->u.rail.track == TRACK_BIT_DEPOT || v->u.rail.track == TRACK_BIT_WORMHOLE ||
!(v->direction & 1))
return false;
@@ -2887,7 +2887,7 @@ static void *FindTrainCollideEnum(Vehicle *v, void *data)
if (v != tcc->v &&
v != tcc->v_skip &&
v->type == VEH_Train &&
- v->u.rail.track != 0x80 &&
+ v->u.rail.track != TRACK_BIT_DEPOT &&
myabs(v->z_pos - tcc->v->z_pos) <= 6 &&
myabs(v->x_pos - tcc->v->x_pos) < 6 &&
myabs(v->y_pos - tcc->v->y_pos) < 6) {
@@ -2936,9 +2936,9 @@ static void CheckTrainCollision(Vehicle *v)
uint num;
/* can't collide in depot */
- if (v->u.rail.track == 0x80) return;
+ if (v->u.rail.track == TRACK_BIT_DEPOT) return;
- assert(v->u.rail.track == 0x40 || TileVirtXY(v->x_pos, v->y_pos) == v->tile);
+ assert(v->u.rail.track == TRACK_BIT_WORMHOLE || TileVirtXY(v->x_pos, v->y_pos) == v->tile);
tcc.v = v;
tcc.v_skip = v->next;
@@ -2951,7 +2951,7 @@ static void CheckTrainCollision(Vehicle *v)
/* it can't collide with its own wagons */
if (v == coll ||
- (v->u.rail.track & 0x40 && (v->direction & 2) != (realcoll->direction & 2)))
+ (v->u.rail.track == TRACK_BIT_WORMHOLE && (v->direction & 2) != (realcoll->direction & 2)))
return;
//two drivers + passangers killed in train v
@@ -3008,11 +3008,11 @@ static void TrainController(Vehicle *v, bool update_image)
for (prev = GetPrevVehicleInChain(v); v != NULL; prev = v, v = v->next) {
BeginVehicleMove(v);
- if (v->u.rail.track != 0x40) {
+ if (v->u.rail.track != TRACK_BIT_WORMHOLE) {
/* Not inside tunnel */
if (GetNewVehiclePos(v, &gp)) {
/* Staying in the old tile */
- if (v->u.rail.track == 0x80) {
+ if (v->u.rail.track == TRACK_BIT_DEPOT) {
/* inside depot */
gp.x = v->x_pos;
gp.y = v->y_pos;
@@ -3233,14 +3233,14 @@ static void DeleteLastWagon(Vehicle *v)
EndVehicleMove(v);
DeleteVehicle(v);
- if (!(v->u.rail.track & 0xC0))
+ if (v->u.rail.track != TRACK_BIT_DEPOT && v->u.rail.track != TRACK_BIT_WORMHOLE)
SetSignalsOnBothDir(v->tile, FIND_FIRST_BIT(v->u.rail.track));
/* Check if the wagon was on a road/rail-crossing and disable it if no
* others are on it */
DisableTrainCrossing(v->tile);
- if ( (v->u.rail.track == 0x40 && v->vehstatus & VS_HIDDEN) ) { // inside a tunnel
+ if ((v->u.rail.track == TRACK_BIT_WORMHOLE && v->vehstatus & VS_HIDDEN)) { // inside a tunnel
TileIndex endtile = CheckTunnelBusy(v->tile, NULL);
if (endtile == INVALID_TILE) return; // tunnel is busy (error returned)
@@ -3280,7 +3280,7 @@ static void ChangeTrainDirRandomly(Vehicle *v)
/* Refrain from updating the z position of the vehicle when on
a bridge, because AfterSetTrainPos will put the vehicle under
the bridge in that case */
- if (!(v->u.rail.track & 0x40)) AfterSetTrainPos(v, false);
+ if (v->u.rail.track != TRACK_BIT_WORMHOLE) AfterSetTrainPos(v, false);
}
} while ((v = v->next) != NULL);
}
@@ -3291,7 +3291,7 @@ static void HandleCrashedTrain(Vehicle *v)
uint32 r;
Vehicle *u;
- if (state == 4 && !(v->u.rail.track & VS_HIDDEN)) {
+ if (state == 4 && !(v->vehstatus & VS_HIDDEN)) {
CreateEffectVehicleRel(v, 4, 4, 8, EV_EXPLOSION_LARGE);
}
@@ -3374,8 +3374,8 @@ static bool TrainCheckIfLineEnds(Vehicle *v)
v->vehstatus &= ~VS_TRAIN_SLOWING;
}
- if (v->u.rail.track & 0x40) return true; // exit if inside a tunnel
- if (v->u.rail.track & 0x80) return true; // exit if inside a depot
+ if (v->u.rail.track == TRACK_BIT_WORMHOLE) return true; // exit if inside a tunnel
+ if (v->u.rail.track == TRACK_BIT_DEPOT) return true; // exit if inside a depot
tile = v->tile;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-16 12:55:02 +0000