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Fix #299: Add estimated max speed (full) to template windows

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pull/306/head
Jonathan G Rennison 3 years ago
parent 502af119e5
commit 6a009686c9
10 changed files with 39 additions and 8 deletions
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1
src/lang/english.txt
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@ -4950,6 +4950,7 @@ STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE :{BLACK}Weight:
STR_VEHICLE_INFO_TRAIN_LENGTH :{BLACK}Train length {LTBLUE}{DECIMAL} tile{P "" s} {STRING4}
STR_VEHICLE_INFO_WEIGHT_RATIOS :{BLACK}Power / weight: {LTBLUE}{POWER_WEIGHT_RATIO} {BLACK} Max. T.E / weight: {LTBLUE}{FORCE_WEIGHT_RATIO}
STR_VEHICLE_INFO_FULL_WEIGHT_WITH_RATIOS :{BLACK}Full weight: {LTBLUE}{WEIGHT_SHORT} {STRING2}
STR_VEHICLE_INFO_MAX_SPEED_LOADED :{BLACK}Max. speed (full): {LTBLUE}{VELOCITY}
STR_VEHICLE_INFO_PROFIT_THIS_YEAR_LAST_YEAR :{BLACK}Profit this year: {LTBLUE}{CURRENCY_LONG} (last year: {CURRENCY_LONG})
STR_VEHICLE_INFO_PROFIT_THIS_YEAR_LAST_YEAR_LIFETIME :{STRING2} (lifetime: {CURRENCY_LONG})

2
src/saveload/afterload.cpp
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@ -3959,7 +3959,7 @@ bool AfterLoadGame()
AfterLoadTraceRestrict();
AfterLoadTemplateVehiclesUpdate();
if (SlXvIsFeaturePresent(XSLFI_TEMPLATE_REPLACEMENT, 1, 5)) {
if (SlXvIsFeaturePresent(XSLFI_TEMPLATE_REPLACEMENT, 1, 7)) {
AfterLoadTemplateVehiclesUpdateProperties();
}

2
src/saveload/extended_ver_sl.cpp
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@ -100,7 +100,7 @@ const SlxiSubChunkInfo _sl_xv_sub_chunk_infos[] = {
{ XSLFI_REVERSE_AT_WAYPOINT, XSCF_NULL, 1, 1, "reverse_at_waypoint", nullptr, nullptr, nullptr },
{ XSLFI_VEH_LIFETIME_PROFIT, XSCF_NULL, 1, 1, "veh_lifetime_profit", nullptr, nullptr, nullptr },
{ XSLFI_LINKGRAPH_DAY_SCALE, XSCF_NULL, 1, 1, "linkgraph_day_scale", nullptr, nullptr, nullptr },
{ XSLFI_TEMPLATE_REPLACEMENT, XSCF_NULL, 7, 7, "template_replacement", nullptr, nullptr, "TRPL,TMPL" },
{ XSLFI_TEMPLATE_REPLACEMENT, XSCF_NULL, 8, 8, "template_replacement", nullptr, nullptr, "TRPL,TMPL" },
{ XSLFI_MORE_RAIL_TYPES, XSCF_NULL, 0, 1, "more_rail_types", nullptr, nullptr, nullptr },
{ XSLFI_CARGO_TYPE_ORDERS, XSCF_NULL, 3, 3, "cargo_type_orders", nullptr, nullptr, "ORDX,VEOX" },
{ XSLFI_EXTENDED_GAMELOG, XSCF_NULL, 1, 1, "extended_gamelog", nullptr, nullptr, nullptr },

2
src/saveload/tbtr_template_veh_sl.cpp
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@ -40,6 +40,7 @@ const SaveLoad* GTD() {
SLE_VAR(TemplateVehicle, empty_weight, SLE_UINT32),
SLE_CONDVAR_X(TemplateVehicle, full_weight, SLE_UINT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_TEMPLATE_REPLACEMENT, 6)),
SLE_VAR(TemplateVehicle, max_te, SLE_UINT32),
SLE_CONDVAR_X(TemplateVehicle, air_drag, SLE_UINT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_TEMPLATE_REPLACEMENT, 8)),
SLE_CONDVAR_X(TemplateVehicle, ctrl_flags, SLE_UINT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_TEMPLATE_REPLACEMENT, 7)),
@ -146,6 +147,7 @@ void AfterLoadTemplateVehiclesUpdateProperties()
tv->empty_weight = gcache->cached_weight;
tv->full_weight = gcache->cached_weight + full_cargo_weight;
tv->max_te = gcache->cached_max_te;
tv->air_drag = gcache->cached_air_drag;
delete t;
}
cur_company.Restore();

5
src/tbtr_template_gui_create.cpp
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@ -340,6 +340,11 @@ public:
}
DrawString(8, r.right, y, STR_VEHICLE_INFO_FULL_WEIGHT_WITH_RATIOS);
}
if (_settings_game.vehicle.train_acceleration_model != AM_ORIGINAL) {
y += FONT_HEIGHT_NORMAL;
SetDParam(0, GetTrainEstimatedMaxAchievableSpeed(this->virtual_train, gcache->cached_weight + full_cargo_weight, this->virtual_train->GetDisplayMaxSpeed()));
DrawString(8, r.right, y, STR_VEHICLE_INFO_MAX_SPEED_LOADED);
}
/* Draw cargo summary */
CargoArray cargo_caps;
for (const Train *tmp = this->virtual_train; tmp != nullptr; tmp = tmp->Next()) {

5
src/tbtr_template_gui_main.cpp
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@ -763,6 +763,11 @@ public:
}
DrawString(8, r.right, top, STR_VEHICLE_INFO_FULL_WEIGHT_WITH_RATIOS);
}
if (_settings_game.vehicle.train_acceleration_model != AM_ORIGINAL) {
top += FONT_HEIGHT_NORMAL;
SetDParam(0, GetTemplateVehicleEstimatedMaxAchievableSpeed(tmp, tmp->full_weight, tmp->max_speed));
DrawString(8, r.right, top, STR_VEHICLE_INFO_MAX_SPEED_LOADED);
}
/* Draw cargo summary */
top += ScaleGUITrad(26);

3
src/tbtr_template_vehicle.h
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@ -111,6 +111,7 @@ public:
uint32 empty_weight;
uint32 full_weight;
uint32 max_te;
uint32 air_drag;
uint32 ctrl_flags; ///< See: TemplateVehicleControlFlags
@ -218,4 +219,6 @@ short DeleteTemplateReplacementsByGroupID(GroupID);
void ReindexTemplateReplacements();
int GetTemplateVehicleEstimatedMaxAchievableSpeed(const TemplateVehicle *tv, const int mass, const int speed_cap);
#endif /* TEMPLATE_VEH_H */

15
src/tbtr_template_vehicle_func.cpp
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@ -169,6 +169,7 @@ void SetupTemplateVehicleFromVirtual(TemplateVehicle *tmp, TemplateVehicle *prev
tmp->empty_weight = std::max<uint32>(gcache->cached_weight - cargo_weight, 1);
tmp->full_weight = std::max<uint32>(gcache->cached_weight + full_cargo_weight - cargo_weight, 1);
tmp->max_te = gcache->cached_max_te;
tmp->air_drag = gcache->cached_air_drag;
}
virt->GetImage(DIR_W, EIT_IN_DEPOT, &tmp->sprite_seq);
@ -490,3 +491,17 @@ void UpdateAllTemplateVehicleImages()
_template_vehicle_images_valid = true;
}
int GetTemplateVehicleEstimatedMaxAchievableSpeed(const TemplateVehicle *tv, const int mass, const int speed_cap)
{
int max_speed = 0;
int acceleration;
do
{
max_speed++;
acceleration = GetTrainRealisticAccelerationAtSpeed(max_speed, mass, tv->power, tv->max_te, tv->air_drag, tv->railtype);
} while (acceleration > 0 && max_speed < speed_cap);
return max_speed;
}

1
src/train.h
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@ -493,6 +493,7 @@ inline int GetTrainStopLocation(StationID station_id, TileIndex tile, Train *v,
return GetTrainStopLocation(station_id, tile, v, update_train_state, station_ahead, station_length, v->x_pos, v->y_pos);
}
int GetTrainRealisticAccelerationAtSpeed(const int speed, const int mass, const uint32 cached_power, const uint32 max_te, const uint32 air_drag, const RailType railtype);
int GetTrainEstimatedMaxAchievableSpeed(const Train *train, const int mass, const int speed_cap);
#endif /* TRAIN_H */

11
src/train_cmd.cpp
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@ -6920,12 +6920,12 @@ void TrainBrakesOverheatedBreakdown(Vehicle *v)
t->breakdown_severity = 0;
}
static int GetTrainRealisticAccelerationAtSpeed(const Train *train, const int speed, const int mass)
int GetTrainRealisticAccelerationAtSpeed(const int speed, const int mass, const uint32 cached_power, const uint32 max_te, const uint32 air_drag, const RailType railtype)
{
const int64 power = train->gcache.cached_power * 746ll;
const int64 power = cached_power * 746ll;
int64 resistance = 0;
const bool maglev = (GetRailTypeInfo(train->railtype)->acceleration_type == 2);
const bool maglev = (GetRailTypeInfo(railtype)->acceleration_type == 2);
if (!maglev) {
/* Static resistance plus rolling friction. */
@ -6935,9 +6935,8 @@ static int GetTrainRealisticAccelerationAtSpeed(const Train *train, const int sp
const int area = 14;
resistance += (area * train->gcache.cached_air_drag * speed * speed) / 1000;
resistance += (area * air_drag * speed * speed) / 1000;
uint32 max_te = train->gcache.cached_max_te; // [N]
int64 force;
if (speed > 0) {
@ -6973,7 +6972,7 @@ int GetTrainEstimatedMaxAchievableSpeed(const Train *train, const int mass, cons
do
{
max_speed++;
acceleration = GetTrainRealisticAccelerationAtSpeed(train, max_speed, mass);
acceleration = GetTrainRealisticAccelerationAtSpeed(max_speed, mass, train->gcache.cached_power, train->gcache.cached_max_te, train->gcache.cached_air_drag, train->railtype);
} while (acceleration > 0 && max_speed < speed_cap);
return max_speed;

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