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-rw-r--r--src/build_vehicle_gui.cpp2
-rw-r--r--src/lang/english.txt4
-rw-r--r--src/settings.cpp4
-rw-r--r--src/settings_type.h2
-rw-r--r--src/train_cmd.cpp22
-rw-r--r--src/vehicle_gui.cpp2
-rw-r--r--src/vehicle_type.h5
7 files changed, 24 insertions, 17 deletions
diff --git a/src/build_vehicle_gui.cpp b/src/build_vehicle_gui.cpp
index 70bface53..7d321577f 100644
--- a/src/build_vehicle_gui.cpp
+++ b/src/build_vehicle_gui.cpp
@@ -539,7 +539,7 @@ static int DrawRailEnginePurchaseInfo(int x, int y, EngineID engine_number, cons
y += 10;
/* Max tractive effort - not applicable if old acceleration or maglev */
- if (_settings_game.vehicle.realistic_acceleration && rvi->railtype != RAILTYPE_MAGLEV) {
+ if (_settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL && rvi->railtype != RAILTYPE_MAGLEV) {
SetDParam(0, ((weight << multihead) * 10 * GetEngineProperty(engine_number, 0x1F, rvi->tractive_effort)) / 256);
DrawString(x, y, STR_PURCHASE_INFO_MAX_TE, TC_FROMSTRING);
y += 10;
diff --git a/src/lang/english.txt b/src/lang/english.txt
index ef2b19d0b..a2f760fc5 100644
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -1025,7 +1025,9 @@ STR_CONFIG_PATCHES_AUTOSLOPE :{LTBLUE}Allow t
STR_CONFIG_PATCHES_CATCHMENT :{LTBLUE}Allow more realistically sized catchment areas: {ORANGE}{STRING1}
STR_CONFIG_PATCHES_EXTRADYNAMITE :{LTBLUE}Allow removal of more town-owned roads, bridges, etc: {ORANGE}{STRING1}
STR_CONFIG_PATCHES_MAMMOTHTRAINS :{LTBLUE}Enable building very long trains: {ORANGE}{STRING1}
-STR_CONFIG_PATCHES_REALISTICACCEL :{LTBLUE}Enable realistic acceleration for trains: {ORANGE}{STRING1}
+STR_CONFIG_PATCHES_TRAIN_ACCELERATION_MODEL :{LTBLUE}Train acceleration model: {ORANGE}{STRING1}
+STR_CONFIG_PATCHES_TRAIN_ACCELERATION_MODEL_ORIGINAL :Original
+STR_CONFIG_PATCHES_TRAIN_ACCELERATION_MODEL_REALISTIC :Realistic
STR_CONFIG_PATCHES_FORBID_90_DEG :{LTBLUE}Forbid trains and ships to make 90 deg turns: {ORANGE}{STRING1} {LTBLUE} (not with NTP)
STR_CONFIG_PATCHES_JOINSTATIONS :{LTBLUE}Join train stations built next to each other: {ORANGE}{STRING1}
STR_CONFIG_PATCHES_DISTANT_JOIN_STATIONS :{LTBLUE}Allow to join stations not directly adjacent: {ORANGE}{STRING1}
diff --git a/src/settings.cpp b/src/settings.cpp
index fc653f167..02497e1f4 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -935,7 +935,7 @@ static int32 EngineRenewMoneyUpdate(int32 p1)
return 0;
}
-static int32 RealisticAccelerationChanged(int32 p1)
+static int32 TrainAccelerationModelChanged(int32 p1)
{
Vehicle *v;
@@ -1321,7 +1321,7 @@ const SettingDesc _patch_settings[] = {
SDT_BOOL(GameSettings, station.always_small_airport, 0,NN, false, STR_CONFIG_PATCHES_SMALL_AIRPORTS, NULL),
SDT_CONDVAR(GameSettings, economy.town_layout, SLE_UINT8, 59, SL_MAX_VERSION, 0,MS,TL_ORIGINAL,TL_NO_ROADS,NUM_TLS-1,1, STR_CONFIG_PATCHES_TOWN_LAYOUT, CheckTownLayout),
- SDT_BOOL(GameSettings, vehicle.realistic_acceleration, 0, 0, false, STR_CONFIG_PATCHES_REALISTICACCEL, RealisticAccelerationChanged),
+ SDT_VAR(GameSettings, vehicle.train_acceleration_model, SLE_UINT8, 0,MS, 0, 0, 1, 1, STR_CONFIG_PATCHES_TRAIN_ACCELERATION_MODEL, TrainAccelerationModelChanged),
SDT_BOOL(GameSettings, pf.forbid_90_deg, 0, 0, false, STR_CONFIG_PATCHES_FORBID_90_DEG, NULL),
SDT_BOOL(GameSettings, vehicle.mammoth_trains, 0,NN, true, STR_CONFIG_PATCHES_MAMMOTHTRAINS, NULL),
SDT_BOOL(GameSettings, order.gotodepot, 0, 0, true, STR_CONFIG_PATCHES_GOTODEPOT, NULL),
diff --git a/src/settings_type.h b/src/settings_type.h
index a67128787..96a92fd11 100644
--- a/src/settings_type.h
+++ b/src/settings_type.h
@@ -283,7 +283,7 @@ struct OrderSettings {
/** Settings related to vehicles. */
struct VehicleSettings {
bool mammoth_trains; ///< allow very long trains
- bool realistic_acceleration; ///< realistic acceleration for trains
+ uint8 train_acceleration_model; ///< realistic acceleration for trains
bool wagon_speed_limits; ///< enable wagon speed limits
bool disable_elrails; ///< when true, the elrails are disabled
UnitID max_trains; ///< max trains in game per company
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index d79a66dd5..258daabc0 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -1965,7 +1965,7 @@ CommandCost CmdReverseTrainDirection(TileIndex tile, uint32 flags, uint32 p1, ui
if (v->vehstatus & VS_CRASHED || v->breakdown_ctr != 0) return CMD_ERROR;
if (flags & DC_EXEC) {
- if (_settings_game.vehicle.realistic_acceleration && v->cur_speed != 0) {
+ if (_settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL && v->cur_speed != 0) {
ToggleBit(v->u.rail.flags, VRF_REVERSING);
} else {
v->cur_speed = 0;
@@ -3280,16 +3280,16 @@ static int UpdateTrainSpeed(Vehicle *v)
uint accel;
if (v->vehstatus & VS_STOPPED || HasBit(v->u.rail.flags, VRF_REVERSING) || HasBit(v->u.rail.flags, VRF_TRAIN_STUCK)) {
- if (_settings_game.vehicle.realistic_acceleration) {
- accel = GetTrainAcceleration(v, AM_BRAKE) * 2;
- } else {
- accel = v->acceleration * -2;
+ switch (_settings_game.vehicle.train_acceleration_model) {
+ default: NOT_REACHED();
+ case TAM_ORIGINAL: accel = v->acceleration * -2; break;
+ case TAM_REALISTIC: accel = GetTrainAcceleration(v, AM_BRAKE) * 2; break;
}
} else {
- if (_settings_game.vehicle.realistic_acceleration) {
- accel = GetTrainAcceleration(v, AM_ACCEL);
- } else {
- accel = v->acceleration;
+ switch (_settings_game.vehicle.train_acceleration_model) {
+ default: NOT_REACHED();
+ case TAM_ORIGINAL: accel = v->acceleration; break;
+ case TAM_REALISTIC: accel = GetTrainAcceleration(v, AM_ACCEL); break;
}
}
@@ -3439,7 +3439,7 @@ static const RailtypeSlowdownParams _railtype_slowdown[] = {
/** Modify the speed of the vehicle due to a turn */
static inline void AffectSpeedByDirChange(Vehicle *v, Direction new_dir)
{
- if (_settings_game.vehicle.realistic_acceleration) return;
+ if (_settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL) return;
DirDiff diff = DirDifference(v->direction, new_dir);
if (diff == DIRDIFF_SAME) return;
@@ -3451,7 +3451,7 @@ static inline void AffectSpeedByDirChange(Vehicle *v, Direction new_dir)
/** Modify the speed of the vehicle due to a change in altitude */
static inline void AffectSpeedByZChange(Vehicle *v, byte old_z)
{
- if (old_z == v->z_pos || _settings_game.vehicle.realistic_acceleration) return;
+ if (old_z == v->z_pos || _settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL) return;
const RailtypeSlowdownParams *rsp = &_railtype_slowdown[v->u.rail.railtype];
diff --git a/src/vehicle_gui.cpp b/src/vehicle_gui.cpp
index b0f91f937..76a26f3fa 100644
--- a/src/vehicle_gui.cpp
+++ b/src/vehicle_gui.cpp
@@ -1425,7 +1425,7 @@ struct VehicleDetailsWindow : Window {
SetDParam(1, v->u.rail.cached_power);
SetDParam(0, v->u.rail.cached_weight);
SetDParam(3, v->u.rail.cached_max_te / 1000);
- DrawString(2, 25, (_settings_game.vehicle.realistic_acceleration && v->u.rail.railtype != RAILTYPE_MAGLEV) ?
+ DrawString(2, 25, (_settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL && v->u.rail.railtype != RAILTYPE_MAGLEV) ?
STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE :
STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED, TC_FROMSTRING);
break;
diff --git a/src/vehicle_type.h b/src/vehicle_type.h
index 6a9d7c060..b05e374c4 100644
--- a/src/vehicle_type.h
+++ b/src/vehicle_type.h
@@ -61,4 +61,9 @@ enum {
MAX_LENGTH_VEHICLE_NAME_PIXELS = 150, ///< The maximum length of a vehicle name in pixels
};
+enum TrainAccelerationModel {
+ TAM_ORIGINAL,
+ TAM_REALISTIC,
+};
+
#endif /* VEHICLE_TYPE_H */
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-12 06:22:58 +0000