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-rw-r--r--src/build_vehicle_gui.cpp37
-rw-r--r--src/lang/english.txt1
2 files changed, 33 insertions, 5 deletions
diff --git a/src/build_vehicle_gui.cpp b/src/build_vehicle_gui.cpp
index e347daf55..dfb616a62 100644
--- a/src/build_vehicle_gui.cpp
+++ b/src/build_vehicle_gui.cpp
@@ -232,6 +232,23 @@ static int CDECL EnginePowerSorter(const EngineID *a, const EngineID *b)
}
/**
+ * Determines order of engines by tractive effort
+ * @param *a first engine to compare
+ * @param *b second engine to compare
+ * @return for descending order: returns < 0 if a < b and > 0 for a > b. Vice versa for ascending order and 0 for equal
+ */
+static int CDECL EngineTractiveEffortSorter(const EngineID *a, const EngineID *b)
+{
+ int va = Engine::Get(*a)->GetDisplayMaxTractiveEffort();
+ int vb = Engine::Get(*b)->GetDisplayMaxTractiveEffort();
+ int r = va - vb;
+
+ /* Use EngineID to sort instead since we want consistent sorting */
+ if (r == 0) return EngineNumberSorter(a, b);
+ return _internal_sort_order ? -r : r;
+}
+
+/**
* Determines order of engines by running costs
* @param *a first engine to compare
* @param *b second engine to compare
@@ -384,12 +401,13 @@ static int CDECL AircraftEngineCargoSorter(const EngineID *a, const EngineID *b)
return _internal_sort_order ? -r : r;
}
-static EngList_SortTypeFunction * const _sorter[][10] = {{
+static EngList_SortTypeFunction * const _sorter[][11] = {{
/* Trains */
&EngineNumberSorter,
&EngineCostSorter,
&EngineSpeedSorter,
&EnginePowerSorter,
+ &EngineTractiveEffortSorter,
&EngineIntroDateSorter,
&EngineNameSorter,
&EngineRunningCostSorter,
@@ -402,6 +420,7 @@ static EngList_SortTypeFunction * const _sorter[][10] = {{
&EngineCostSorter,
&EngineSpeedSorter,
&EnginePowerSorter,
+ &EngineTractiveEffortSorter,
&EngineIntroDateSorter,
&EngineNameSorter,
&EngineRunningCostSorter,
@@ -430,12 +449,13 @@ static EngList_SortTypeFunction * const _sorter[][10] = {{
&AircraftEngineCargoSorter,
}};
-static const StringID _sort_listing[][11] = {{
+static const StringID _sort_listing[][12] = {{
/* Trains */
STR_SORT_BY_ENGINE_ID,
STR_SORT_BY_COST,
STR_SORT_BY_MAX_SPEED,
STR_SORT_BY_POWER,
+ STR_SORT_BY_TRACTIVE_EFFORT,
STR_SORT_BY_INTRO_DATE,
STR_SORT_BY_NAME,
STR_SORT_BY_RUNNING_COST,
@@ -449,6 +469,7 @@ static const StringID _sort_listing[][11] = {{
STR_SORT_BY_COST,
STR_SORT_BY_MAX_SPEED,
STR_SORT_BY_POWER,
+ STR_SORT_BY_TRACTIVE_EFFORT,
STR_SORT_BY_INTRO_DATE,
STR_SORT_BY_NAME,
STR_SORT_BY_RUNNING_COST,
@@ -1155,11 +1176,17 @@ struct BuildVehicleWindow : Window {
case BUILD_VEHICLE_WIDGET_SORT_DROPDOWN: { // Select sorting criteria dropdown menu
uint32 hidden_mask = 0;
- /* Disable sorting by power when the original acceleration model for road vehicles is being used. */
+ /* Disable sorting by power or tractive effort when the original acceleration model for road vehicles is being used. */
if (this->vehicle_type == VEH_ROAD &&
_settings_game.vehicle.roadveh_acceleration_model == AM_ORIGINAL) {
- SetBit(hidden_mask, 3);
- SetBit(hidden_mask, 7);
+ SetBit(hidden_mask, 3); // power
+ SetBit(hidden_mask, 4); // tractive effort
+ SetBit(hidden_mask, 8); // power by running costs
+ }
+ /* Disable sorting by tractive effort when the original acceleration model for trains is being used. */
+ if (this->vehicle_type == VEH_TRAIN &&
+ _settings_game.vehicle.train_acceleration_model == AM_ORIGINAL) {
+ SetBit(hidden_mask, 4); // tractive effort
}
ShowDropDownMenu(this, _sort_listing[this->vehicle_type], this->sort_criteria, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN, 0, hidden_mask);
break;
diff --git a/src/lang/english.txt b/src/lang/english.txt
index d9a82f21d..6e93574e0 100644
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -285,6 +285,7 @@ STR_SORT_BY_RATING_MIN :Lowest cargo ra
STR_SORT_BY_ENGINE_ID :EngineID (classic sort)
STR_SORT_BY_COST :Cost
STR_SORT_BY_POWER :Power
+STR_SORT_BY_TRACTIVE_EFFORT :Tractive effort
STR_SORT_BY_INTRO_DATE :Introduction Date
STR_SORT_BY_RUNNING_COST :Running Cost
STR_SORT_BY_POWER_VS_RUNNING_COST :Power/Running Cost