bjarni@4800: /* $Id$ */
bjarni@4800: 
rubidium@9111: /** @file build_vehicle_gui.cpp GUI for building vehicles. */
belugas@6123: 
bjarni@4800: #include "stdafx.h"
bjarni@4800: #include "openttd.h"
bjarni@5779: #include "train.h"
bjarni@5786: #include "roadveh.h"
bjarni@5783: #include "ship.h"
bjarni@4800: #include "aircraft.h"
bjarni@4800: #include "debug.h"
bjarni@4800: #include "gui.h"
maedhros@6772: #include "articulated_vehicles.h"
rubidium@8107: #include "textbuf_gui.h"
rubidium@8116: #include "command_func.h"
rubidium@10208: #include "company_func.h"
bjarni@4800: #include "airport.h"
bjarni@4800: #include "vehicle_gui.h"
bjarni@4800: #include "newgrf_engine.h"
peter1138@6091: #include "cargotype.h"
rubidium@6643: #include "group.h"
rubidium@6685: #include "road_map.h"
rubidium@8114: #include "strings_func.h"
rubidium@8131: #include "window_func.h"
rubidium@8140: #include "date_func.h"
rubidium@8144: #include "vehicle_func.h"
rubidium@8211: #include "settings_type.h"
rubidium@8224: #include "gfx_func.h"
peter1138@8284: #include "widgets/dropdown_func.h"
rubidium@9164: #include "string_func.h"
rubidium@9274: #include "window_gui.h"
peter1138@9380: #include "engine_gui.h"
bjarni@4800: 
rubidium@8264: #include "table/sprites.h"
rubidium@8264: #include "table/strings.h"
rubidium@8264: 
Darkvater@5273: enum BuildVehicleWidgets {
bjarni@4800: 	BUILD_VEHICLE_WIDGET_CLOSEBOX = 0,
bjarni@4800: 	BUILD_VEHICLE_WIDGET_CAPTION,
bjarni@4800: 	BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING,
bjarni@4800: 	BUILD_VEHICLE_WIDGET_SORT_DROPDOWN,
bjarni@4800: 	BUILD_VEHICLE_WIDGET_LIST,
bjarni@4800: 	BUILD_VEHICLE_WIDGET_SCROLLBAR,
bjarni@4800: 	BUILD_VEHICLE_WIDGET_PANEL,
bjarni@4800: 	BUILD_VEHICLE_WIDGET_BUILD,
bjarni@4800: 	BUILD_VEHICLE_WIDGET_RENAME,
bjarni@4800: 	BUILD_VEHICLE_WIDGET_RESIZE,
maedhros@6385: 	BUILD_VEHICLE_WIDGET_END
Darkvater@5273: };
bjarni@4800: 
bjarni@4800: static const Widget _build_vehicle_widgets[] = {
belugas@9751: 	{   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,                STR_018B_CLOSE_WINDOW },
belugas@9751: 	{    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_GREY,    11,   239,     0,    13, 0x0,                     STR_018C_WINDOW_TITLE_DRAG_THIS },
belugas@9751: 	{ WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,    80,    14,    25, STR_SORT_BY,             STR_SORT_ORDER_TIP},
belugas@9751: 	{   WWT_DROPDOWN,  RESIZE_RIGHT,  COLOUR_GREY,    81,   239,    14,    25, 0x0,                     STR_SORT_CRITERIA_TIP},
belugas@9751: 	{     WWT_MATRIX,     RESIZE_RB,  COLOUR_GREY,     0,   227,    26,    39, 0x101,                   STR_NULL },
belugas@9751: 	{  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_GREY,   228,   239,    26,    39, 0x0,                     STR_0190_SCROLL_BAR_SCROLLS_LIST },
belugas@9751: 	{      WWT_PANEL,    RESIZE_RTB,  COLOUR_GREY,     0,   239,    40,   161, 0x0,                     STR_NULL },
bjarni@4800: 
belugas@9751: 	{ WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,     0,   114,   162,   173, 0x0,                     STR_NULL },
belugas@9751: 	{ WWT_PUSHTXTBTN,    RESIZE_RTB,  COLOUR_GREY,   115,   227,   162,   173, 0x0,                     STR_NULL },
belugas@9751: 	{  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_GREY,   228,   239,   162,   173, 0x0,                     STR_RESIZE_BUTTON },
bjarni@4800: 	{   WIDGETS_END},
bjarni@4800: };
bjarni@4800: 
bjarni@4800: static bool _internal_sort_order; // descending/ascending
bjarni@5784: static byte _last_sort_criteria[]    = {0, 0, 0, 0};
bjarni@5784: static bool _last_sort_order[]       = {false, false, false, false};
bjarni@4800: 
bjarni@4800: static int CDECL EngineNumberSorter(const void *a, const void *b)
bjarni@4800: {
bjarni@4800: 	const EngineID va = *(const EngineID*)a;
bjarni@4800: 	const EngineID vb = *(const EngineID*)b;
peter1138@9671: 	int r = ListPositionOfEngine(va) - ListPositionOfEngine(vb);
bjarni@4800: 
bjarni@4800: 	return _internal_sort_order ? -r : r;
bjarni@4800: }
bjarni@4800: 
bjarni@4800: static int CDECL EngineIntroDateSorter(const void *a, const void *b)
bjarni@4800: {
bjarni@4800: 	const int va = GetEngine(*(const EngineID*)a)->intro_date;
bjarni@4800: 	const int vb = GetEngine(*(const EngineID*)b)->intro_date;
bjarni@4800: 	const int r = va - vb;
bjarni@4800: 
bjarni@4800: 	if (r == 0) {
bjarni@4800: 		/* Use EngineID to sort instead since we want consistent sorting */
bjarni@4800: 		return EngineNumberSorter(a, b);
bjarni@4800: 	}
bjarni@4800: 	return _internal_sort_order ? -r : r;
bjarni@4800: }
bjarni@4800: 
bjarni@4800: static int CDECL EngineNameSorter(const void *a, const void *b)
bjarni@4800: {
bjarni@4804: 	static EngineID last_engine[2] = { INVALID_ENGINE, INVALID_ENGINE };
bjarni@4804: 	static char     last_name[2][64] = { "\0", "\0" };
bjarni@4804: 
bjarni@4800: 	const EngineID va = *(const EngineID*)a;
bjarni@4800: 	const EngineID vb = *(const EngineID*)b;
bjarni@4800: 	int r;
bjarni@4800: 
bjarni@4804: 	if (va != last_engine[0]) {
bjarni@4804: 		last_engine[0] = va;
peter1138@7059: 		SetDParam(0, va);
peter1138@7059: 		GetString(last_name[0], STR_ENGINE_NAME, lastof(last_name[0]));
bjarni@4800: 	}
bjarni@4800: 
bjarni@4804: 	if (vb != last_engine[1]) {
bjarni@4804: 		last_engine[1] = vb;
peter1138@7059: 		SetDParam(0, vb);
peter1138@7059: 		GetString(last_name[1], STR_ENGINE_NAME, lastof(last_name[1]));
bjarni@4804: 	}
bjarni@4804: 
bjarni@4804: 	r = strcmp(last_name[0], last_name[1]); // sort by name
bjarni@4800: 
bjarni@4800: 	if (r == 0) {
bjarni@4800: 		/* Use EngineID to sort instead since we want consistent sorting */
bjarni@4800: 		return EngineNumberSorter(a, b);
bjarni@4800: 	}
bjarni@4804: 	return _internal_sort_order ? -r : r;
bjarni@4800: }
bjarni@4800: 
bjarni@4800: static int CDECL EngineReliabilitySorter(const void *a, const void *b)
bjarni@4800: {
bjarni@4800: 	const int va = GetEngine(*(const EngineID*)a)->reliability;
bjarni@4800: 	const int vb = GetEngine(*(const EngineID*)b)->reliability;
bjarni@4800: 	const int r = va - vb;
bjarni@4800: 
bjarni@4800: 	if (r == 0) {
bjarni@4800: 		/* Use EngineID to sort instead since we want consistent sorting */
bjarni@4800: 		return EngineNumberSorter(a, b);
bjarni@4800: 	}
bjarni@4800: 	return _internal_sort_order ? -r : r;
bjarni@4800: }
bjarni@4800: 
bjarni@5779: /* Train sorting functions */
bjarni@5779: static int CDECL TrainEngineCostSorter(const void *a, const void *b)
bjarni@5779: {
peter1138@9923: 	int va = RailVehInfo(*(const EngineID*)a)->cost_factor;
peter1138@9923: 	int vb = RailVehInfo(*(const EngineID*)b)->cost_factor;
bjarni@5779: 	int r = va - vb;
bjarni@5779: 
bjarni@5779: 	return _internal_sort_order ? -r : r;
bjarni@5779: }
bjarni@5779: 
bjarni@5779: static int CDECL TrainEngineSpeedSorter(const void *a, const void *b)
bjarni@5779: {
bjarni@5779: 	int va = RailVehInfo(*(const EngineID*)a)->max_speed;
bjarni@5779: 	int vb = RailVehInfo(*(const EngineID*)b)->max_speed;
bjarni@5779: 	int r = va - vb;
bjarni@5779: 
bjarni@5779: 	return _internal_sort_order ? -r : r;
bjarni@5779: }
bjarni@5779: 
bjarni@5779: static int CDECL TrainEnginePowerSorter(const void *a, const void *b)
bjarni@5779: {
bjarni@5779: 	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
bjarni@5779: 	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
bjarni@5779: 
peter1138@9208: 	int va = rvi_a->power;
peter1138@9208: 	int vb = rvi_b->power;
bjarni@5779: 	int r = va - vb;
bjarni@5779: 
bjarni@5779: 	return _internal_sort_order ? -r : r;
bjarni@5779: }
bjarni@5779: 
bjarni@5779: static int CDECL TrainEngineRunningCostSorter(const void *a, const void *b)
bjarni@5779: {
bjarni@5779: 	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
bjarni@5779: 	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
bjarni@5779: 
frosch@10071: 	Money va = rvi_a->running_cost * GetPriceByIndex(rvi_a->running_cost_class);
frosch@10071: 	Money vb = rvi_b->running_cost * GetPriceByIndex(rvi_b->running_cost_class);
rubidium@6990: 	int r = ClampToI32(va - vb);
bjarni@5779: 
bjarni@5779: 	return _internal_sort_order ? -r : r;
bjarni@5779: }
bjarni@5779: 
bjarni@5779: static int CDECL TrainEnginePowerVsRunningCostSorter(const void *a, const void *b)
bjarni@5779: {
bjarni@5779: 	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
bjarni@5779: 	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
bjarni@5779: 
bjarni@5779: 	/* Here we are using a few tricks to get the right sort.
bjarni@5779: 		* We want power/running cost, but since we usually got higher running cost than power and we store the result in an int,
bjarni@5779: 		* we will actually calculate cunning cost/power (to make it more than 1).
bjarni@5779: 		* Because of this, the return value have to be reversed as well and we return b - a instead of a - b.
bjarni@5779: 		* Another thing is that both power and running costs should be doubled for multiheaded engines.
bjarni@5779: 		* Since it would be multipling with 2 in both numerator and denumerator, it will even themselves out and we skip checking for multiheaded. */
peter1138@8626: 	Money va = (rvi_a->running_cost * GetPriceByIndex(rvi_a->running_cost_class)) / max(1U, (uint)rvi_a->power);
peter1138@8626: 	Money vb = (rvi_b->running_cost * GetPriceByIndex(rvi_b->running_cost_class)) / max(1U, (uint)rvi_b->power);
rubidium@6990: 	int r = ClampToI32(vb - va);
bjarni@5779: 
bjarni@5779: 	return _internal_sort_order ? -r : r;
bjarni@5779: }
bjarni@5779: 
bjarni@6786: static int CDECL TrainEngineCapacitySorter(const void *a, const void *b)
bjarni@6786: {
frosch@10071: 	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
frosch@10071: 	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
frosch@10071: 
frosch@10071: 	int va = rvi_a->capacity * (rvi_a->railveh_type == RAILVEH_MULTIHEAD ? 2 : 1);
frosch@10071: 	int vb = rvi_b->capacity * (rvi_b->railveh_type == RAILVEH_MULTIHEAD ? 2 : 1);
bjarni@6786: 	int r = va - vb;
bjarni@6786: 
bjarni@6786: 	if (r == 0) {
bjarni@6786: 		/* Use EngineID to sort instead since we want consistent sorting */
bjarni@6786: 		return EngineNumberSorter(a, b);
bjarni@6786: 	}
bjarni@6786: 	return _internal_sort_order ? -r : r;
bjarni@6786: }
bjarni@6786: 
bjarni@5779: static int CDECL TrainEnginesThenWagonsSorter(const void *a, const void *b)
bjarni@5779: {
bjarni@5779: 	EngineID va = *(const EngineID*)a;
bjarni@5779: 	EngineID vb = *(const EngineID*)b;
bjarni@5871: 	int val_a = (RailVehInfo(va)->railveh_type == RAILVEH_WAGON ? 1 : 0);
bjarni@5871: 	int val_b = (RailVehInfo(vb)->railveh_type == RAILVEH_WAGON ? 1 : 0);
bjarni@5779: 	int r = val_a - val_b;
bjarni@5779: 
bjarni@5779: 	/* Use EngineID to sort instead since we want consistent sorting */
bjarni@5779: 	if (r == 0) return EngineNumberSorter(a, b);
bjarni@5779: 
bjarni@5779: 	return _internal_sort_order ? -r : r;
bjarni@5779: }
bjarni@5779: 
bjarni@8148: /* Road vehicle sorting functions */
bjarni@8148: static int CDECL RoadVehEngineCostSorter(const void *a, const void *b)
bjarni@8148: {
peter1138@9923: 	int va = RoadVehInfo(*(const EngineID*)a)->cost_factor;
peter1138@9923: 	int vb = RoadVehInfo(*(const EngineID*)b)->cost_factor;
bjarni@8148: 	int r = va - vb;
bjarni@8148: 
bjarni@8148: 	return _internal_sort_order ? -r : r;
bjarni@8148: }
bjarni@8148: 
bjarni@8148: static int CDECL RoadVehEngineSpeedSorter(const void *a, const void *b)
bjarni@8148: {
bjarni@8148: 	int va = RoadVehInfo(*(const EngineID*)a)->max_speed;
bjarni@8148: 	int vb = RoadVehInfo(*(const EngineID*)b)->max_speed;
bjarni@8148: 	int r = va - vb;
bjarni@8148: 
bjarni@8148: 	return _internal_sort_order ? -r : r;
bjarni@8148: }
bjarni@8148: 
bjarni@8148: static int CDECL RoadVehEngineRunningCostSorter(const void *a, const void *b)
bjarni@8148: {
peter1138@8626: 	const RoadVehicleInfo *rvi_a = RoadVehInfo(*(const EngineID*)a);
peter1138@8626: 	const RoadVehicleInfo *rvi_b = RoadVehInfo(*(const EngineID*)b);
peter1138@8626: 
peter1138@8626: 	Money va = rvi_a->running_cost * GetPriceByIndex(rvi_a->running_cost_class);
peter1138@8626: 	Money vb = rvi_b->running_cost * GetPriceByIndex(rvi_b->running_cost_class);
peter1138@8626: 	int r = ClampToI32(va - vb);
bjarni@8148: 
bjarni@8148: 	if (r == 0) {
bjarni@8148: 		/* Use EngineID to sort instead since we want consistent sorting */
bjarni@8148: 		return EngineNumberSorter(a, b);
bjarni@8148: 	}
bjarni@8148: 	return _internal_sort_order ? -r : r;
bjarni@8148: }
bjarni@8148: 
bjarni@6786: static int CDECL RoadVehEngineCapacitySorter(const void *a, const void *b)
bjarni@6786: {
bjarni@6786: 	int va = RoadVehInfo(*(const EngineID*)a)->capacity;
bjarni@6786: 	int vb = RoadVehInfo(*(const EngineID*)b)->capacity;
bjarni@6786: 	int r = va - vb;
bjarni@6786: 
bjarni@6786: 	if (r == 0) {
bjarni@6786: 		/* Use EngineID to sort instead since we want consistent sorting */
bjarni@6786: 		return EngineNumberSorter(a, b);
bjarni@6786: 	}
bjarni@6786: 	return _internal_sort_order ? -r : r;
bjarni@6786: }
bjarni@6786: 
bjarni@8148: /* Road vehicle sorting functions */
bjarni@8148: static int CDECL ShipEngineCostSorter(const void *a, const void *b)
bjarni@8148: {
peter1138@9923: 	int va = ShipVehInfo(*(const EngineID*)a)->cost_factor;
peter1138@9923: 	int vb = ShipVehInfo(*(const EngineID*)b)->cost_factor;
bjarni@8148: 	int r = va - vb;
bjarni@8148: 
bjarni@8148: 	return _internal_sort_order ? -r : r;
bjarni@8148: }
bjarni@8148: 
bjarni@8148: static int CDECL ShipEngineSpeedSorter(const void *a, const void *b)
bjarni@8148: {
bjarni@8148: 	int va = ShipVehInfo(*(const EngineID*)a)->max_speed;
bjarni@8148: 	int vb = ShipVehInfo(*(const EngineID*)b)->max_speed;
bjarni@8148: 	int r = va - vb;
bjarni@8148: 
bjarni@8148: 	return _internal_sort_order ? -r : r;
bjarni@8148: }
bjarni@8148: 
bjarni@8148: static int CDECL ShipEngineRunningCostSorter(const void *a, const void *b)
bjarni@8148: {
bjarni@8148: 	const int va = ShipVehInfo(*(const EngineID*)a)->running_cost;
bjarni@8148: 	const int vb = ShipVehInfo(*(const EngineID*)b)->running_cost;
bjarni@8148: 	const int r = va - vb;
bjarni@8148: 
bjarni@8148: 	if (r == 0) {
bjarni@8148: 		/* Use EngineID to sort instead since we want consistent sorting */
bjarni@8148: 		return EngineNumberSorter(a, b);
bjarni@8148: 	}
bjarni@8148: 	return _internal_sort_order ? -r : r;
bjarni@8148: }
bjarni@8148: 
bjarni@6786: static int CDECL ShipEngineCapacitySorter(const void *a, const void *b)
bjarni@6786: {
bjarni@6786: 	int va = ShipVehInfo(*(const EngineID*)a)->capacity;
bjarni@6786: 	int vb = ShipVehInfo(*(const EngineID*)b)->capacity;
bjarni@6786: 	int r = va - vb;
bjarni@6786: 
bjarni@6786: 	if (r == 0) {
bjarni@6786: 		/* Use EngineID to sort instead since we want consistent sorting */
bjarni@6786: 		return EngineNumberSorter(a, b);
bjarni@6786: 	}
bjarni@6786: 	return _internal_sort_order ? -r : r;
bjarni@6786: }
bjarni@6786: 
bjarni@4800: /* Aircraft sorting functions */
bjarni@4800: 
bjarni@4800: static int CDECL AircraftEngineCostSorter(const void *a, const void *b)
bjarni@4800: {
peter1138@9923: 	const int va = AircraftVehInfo(*(const EngineID*)a)->cost_factor;
peter1138@9923: 	const int vb = AircraftVehInfo(*(const EngineID*)b)->cost_factor;
bjarni@4800: 	int r = va - vb;
bjarni@4800: 
bjarni@4800: 	return _internal_sort_order ? -r : r;
bjarni@4800: }
bjarni@4800: 
bjarni@4800: static int CDECL AircraftEngineSpeedSorter(const void *a, const void *b)
bjarni@4800: {
bjarni@4800: 	const int va = AircraftVehInfo(*(const EngineID*)a)->max_speed;
bjarni@4800: 	const int vb = AircraftVehInfo(*(const EngineID*)b)->max_speed;
bjarni@4800: 	const int r = va - vb;
bjarni@4800: 
bjarni@4800: 	if (r == 0) {
bjarni@4800: 		/* Use EngineID to sort instead since we want consistent sorting */
bjarni@4800: 		return EngineNumberSorter(a, b);
bjarni@4800: 	}
bjarni@4800: 	return _internal_sort_order ? -r : r;
bjarni@4800: }
bjarni@4800: 
bjarni@4800: static int CDECL AircraftEngineRunningCostSorter(const void *a, const void *b)
bjarni@4800: {
bjarni@4800: 	const int va = AircraftVehInfo(*(const EngineID*)a)->running_cost;
bjarni@4800: 	const int vb = AircraftVehInfo(*(const EngineID*)b)->running_cost;
bjarni@4800: 	const int r = va - vb;
bjarni@4800: 
bjarni@4800: 	if (r == 0) {
bjarni@4800: 		/* Use EngineID to sort instead since we want consistent sorting */
bjarni@4800: 		return EngineNumberSorter(a, b);
bjarni@4800: 	}
bjarni@4800: 	return _internal_sort_order ? -r : r;
bjarni@4800: }
bjarni@4800: 
bjarni@4800: static int CDECL AircraftEngineCargoSorter(const void *a, const void *b)
bjarni@4800: {
bjarni@6787: 	int va = AircraftVehInfo(*(const EngineID*)a)->passenger_capacity;
bjarni@6787: 	int vb = AircraftVehInfo(*(const EngineID*)b)->passenger_capacity;
bjarni@6787: 	int r = va - vb;
bjarni@4800: 
bjarni@4800: 	if (r == 0) {
bjarni@6787: 		/* The planes has the same passenger capacity. Check mail capacity instead */
bjarni@6787: 		va = AircraftVehInfo(*(const EngineID*)a)->mail_capacity;
bjarni@6787: 		vb = AircraftVehInfo(*(const EngineID*)b)->mail_capacity;
bjarni@6787: 		r = va - vb;
bjarni@6787: 
bjarni@6787: 		if (r == 0) {
bjarni@6787: 			/* Use EngineID to sort instead since we want consistent sorting */
bjarni@6787: 			return EngineNumberSorter(a, b);
bjarni@6787: 		}
bjarni@4800: 	}
bjarni@4800: 	return _internal_sort_order ? -r : r;
bjarni@4800: }
bjarni@4800: 
bjarni@6786: static EngList_SortTypeFunction * const _sorter[][10] = {{
bjarni@5790: 	/* Trains */
peter1138@9671: 	&EngineNumberSorter,
bjarni@5779: 	&TrainEngineCostSorter,
bjarni@5779: 	&TrainEngineSpeedSorter,
bjarni@5779: 	&TrainEnginePowerSorter,
bjarni@5779: 	&EngineIntroDateSorter,
bjarni@5779: 	&EngineNameSorter,
bjarni@5779: 	&TrainEngineRunningCostSorter,
bjarni@5779: 	&TrainEnginePowerVsRunningCostSorter,
bjarni@5779: 	&EngineReliabilitySorter,
bjarni@6786: 	&TrainEngineCapacitySorter,
rubidium@6491: }, {
bjarni@5790: 	/* Road vehicles */
bjarni@5785: 	&EngineNumberSorter,
bjarni@8148: 	&RoadVehEngineCostSorter,
bjarni@8148: 	&RoadVehEngineSpeedSorter,
bjarni@5785: 	&EngineIntroDateSorter,
bjarni@5785: 	&EngineNameSorter,
bjarni@8148: 	&RoadVehEngineRunningCostSorter,
bjarni@5785: 	&EngineReliabilitySorter,
bjarni@6786: 	&RoadVehEngineCapacitySorter,
rubidium@6491: }, {
bjarni@5790: 	/* Ships */
bjarni@5785: 	&EngineNumberSorter,
bjarni@8148: 	&ShipEngineCostSorter,
bjarni@8148: 	&ShipEngineSpeedSorter,
bjarni@5785: 	&EngineIntroDateSorter,
bjarni@5785: 	&EngineNameSorter,
bjarni@8148: 	&ShipEngineRunningCostSorter,
bjarni@5785: 	&EngineReliabilitySorter,
bjarni@6786: 	&ShipEngineCapacitySorter,
rubidium@6491: }, {
bjarni@5790: 	/* Aircraft */
bjarni@5785: 	&EngineNumberSorter,
bjarni@5785: 	&AircraftEngineCostSorter,
bjarni@5785: 	&AircraftEngineSpeedSorter,
bjarni@5785: 	&EngineIntroDateSorter,
bjarni@5785: 	&EngineNameSorter,
bjarni@5785: 	&AircraftEngineRunningCostSorter,
bjarni@5785: 	&EngineReliabilitySorter,
bjarni@5785: 	&AircraftEngineCargoSorter,
bjarni@5785: }};
bjarni@5779: 
bjarni@6786: static const StringID _sort_listing[][11] = {{
bjarni@5790: 	/* Trains */
bjarni@5779: 	STR_ENGINE_SORT_ENGINE_ID,
bjarni@5779: 	STR_ENGINE_SORT_COST,
bjarni@5779: 	STR_SORT_BY_MAX_SPEED,
bjarni@5779: 	STR_ENGINE_SORT_POWER,
bjarni@5779: 	STR_ENGINE_SORT_INTRO_DATE,
bjarni@5779: 	STR_SORT_BY_DROPDOWN_NAME,
bjarni@5779: 	STR_ENGINE_SORT_RUNNING_COST,
bjarni@5779: 	STR_ENGINE_SORT_POWER_VS_RUNNING_COST,
bjarni@5779: 	STR_SORT_BY_RELIABILITY,
bjarni@6786: 	STR_ENGINE_SORT_CARGO_CAPACITY,
bjarni@5779: 	INVALID_STRING_ID
rubidium@6491: }, {
bjarni@5790: 	/* Road vehicles */
bjarni@5783: 	STR_ENGINE_SORT_ENGINE_ID,
bjarni@8148: 	STR_ENGINE_SORT_COST,
bjarni@8148: 	STR_SORT_BY_MAX_SPEED,
bjarni@5783: 	STR_ENGINE_SORT_INTRO_DATE,
bjarni@5783: 	STR_SORT_BY_DROPDOWN_NAME,
bjarni@8148: 	STR_ENGINE_SORT_RUNNING_COST,
bjarni@5783: 	STR_SORT_BY_RELIABILITY,
bjarni@6786: 	STR_ENGINE_SORT_CARGO_CAPACITY,
bjarni@5783: 	INVALID_STRING_ID
rubidium@6491: }, {
bjarni@5790: 	/* Ships */
bjarni@5785: 	STR_ENGINE_SORT_ENGINE_ID,
bjarni@8148: 	STR_ENGINE_SORT_COST,
bjarni@8148: 	STR_SORT_BY_MAX_SPEED,
bjarni@5785: 	STR_ENGINE_SORT_INTRO_DATE,
bjarni@5785: 	STR_SORT_BY_DROPDOWN_NAME,
bjarni@8148: 	STR_ENGINE_SORT_RUNNING_COST,
bjarni@5785: 	STR_SORT_BY_RELIABILITY,
bjarni@6786: 	STR_ENGINE_SORT_CARGO_CAPACITY,
bjarni@5785: 	INVALID_STRING_ID
rubidium@6491: }, {
bjarni@5790: 	/* Aircraft */
bjarni@4800: 	STR_ENGINE_SORT_ENGINE_ID,
bjarni@4800: 	STR_ENGINE_SORT_COST,
bjarni@4800: 	STR_SORT_BY_MAX_SPEED,
bjarni@4800: 	STR_ENGINE_SORT_INTRO_DATE,
bjarni@4800: 	STR_SORT_BY_DROPDOWN_NAME,
bjarni@4800: 	STR_ENGINE_SORT_RUNNING_COST,
bjarni@4800: 	STR_SORT_BY_RELIABILITY,
bjarni@4800: 	STR_ENGINE_SORT_CARGO_CAPACITY,
bjarni@4800: 	INVALID_STRING_ID
bjarni@5785: }};
bjarni@4800: 
peter1138@8559: static int DrawCargoCapacityInfo(int x, int y, EngineID engine, VehicleType type, bool refittable)
peter1138@8559: {
peter1138@8559: 	uint16 *cap = GetCapacityOfArticulatedParts(engine, type);
peter1138@8559: 
peter1138@8559: 	for (uint c = 0; c < NUM_CARGO; c++) {
peter1138@8559: 		if (cap[c] == 0) continue;
peter1138@8559: 
peter1138@8559: 		SetDParam(0, c);
peter1138@8559: 		SetDParam(1, cap[c]);
peter1138@8559: 		SetDParam(2, refittable ? STR_9842_REFITTABLE : STR_EMPTY);
peter1138@8559: 		DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, TC_FROMSTRING);
peter1138@8559: 		y += 10;
peter1138@8559: 
peter1138@8559: 		/* Only show as refittable once */
peter1138@8559: 		refittable = false;
peter1138@8559: 	}
peter1138@8559: 
peter1138@8559: 	return y;
peter1138@8559: }
peter1138@8559: 
bjarni@5779: /* Draw rail wagon specific details */
bjarni@5817: static int DrawRailWagonPurchaseInfo(int x, int y, EngineID engine_number, const RailVehicleInfo *rvi)
bjarni@4800: {
bjarni@5779: 	/* Purchase cost */
peter1138@9923: 	SetDParam(0, (GetEngineProperty(engine_number, 0x17, rvi->cost_factor) * _price.build_railwagon) >> 8);
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_COST, TC_FROMSTRING);
bjarni@5779: 	y += 10;
bjarni@5779: 
bjarni@5779: 	/* Wagon weight - (including cargo) */
peter1138@6595: 	uint weight = GetEngineProperty(engine_number, 0x16, rvi->weight);
peter1138@6595: 	SetDParam(0, weight);
peter1138@6608: 	SetDParam(1, (GetCargo(rvi->cargo_type)->weight * GetEngineProperty(engine_number, 0x14, rvi->capacity) >> 4) + weight);
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT, TC_FROMSTRING);
bjarni@5779: 	y += 10;
bjarni@5779: 
bjarni@5779: 	/* Wagon speed limit, displayed if above zero */
rubidium@9413: 	if (_settings_game.vehicle.wagon_speed_limits) {
peter1138@6595: 		uint max_speed = GetEngineProperty(engine_number, 0x09, rvi->max_speed);
peter1138@6595: 		if (max_speed > 0) {
peter1138@6595: 			SetDParam(0, max_speed * 10 / 16);
belugas@7824: 			DrawString(x, y, STR_PURCHASE_INFO_SPEED, TC_FROMSTRING);
peter1138@6595: 			y += 10;
peter1138@6595: 		}
bjarni@5779: 	}
peter1138@8626: 
peter1138@8626: 	/* Running cost */
peter1138@8626: 	if (rvi->running_cost_class != 0xFF) {
peter1138@8626: 		SetDParam(0, GetEngineProperty(engine_number, 0x0D, rvi->running_cost) * GetPriceByIndex(rvi->running_cost_class) >> 8);
peter1138@8626: 		DrawString(x, y, STR_PURCHASE_INFO_RUNNINGCOST, TC_FROMSTRING);
peter1138@8626: 		y += 10;
peter1138@8626: 	}
peter1138@8626: 
bjarni@5779: 	return y;
bjarni@5779: }
bjarni@5779: 
bjarni@5779: /* Draw locomotive specific details */
tron@5823: static int DrawRailEnginePurchaseInfo(int x, int y, EngineID engine_number, const RailVehicleInfo *rvi)
bjarni@5779: {
belugas@5868: 	int multihead = (rvi->railveh_type == RAILVEH_MULTIHEAD ? 1 : 0);
peter1138@6595: 	uint weight = GetEngineProperty(engine_number, 0x16, rvi->weight);
bjarni@5779: 
bjarni@5779: 	/* Purchase Cost - Engine weight */
peter1138@9923: 	SetDParam(0, GetEngineProperty(engine_number, 0x17, rvi->cost_factor) * (_price.build_railvehicle >> 3) >> 5);
peter1138@6595: 	SetDParam(1, weight << multihead);
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_COST_WEIGHT, TC_FROMSTRING);
bjarni@5779: 	y += 10;
bjarni@5779: 
bjarni@5779: 	/* Max speed - Engine power */
peter1138@6595: 	SetDParam(0, GetEngineProperty(engine_number, 0x09, rvi->max_speed) * 10 / 16);
peter1138@9208: 	SetDParam(1, GetEngineProperty(engine_number, 0x0B, rvi->power));
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_SPEED_POWER, TC_FROMSTRING);
bjarni@5779: 	y += 10;
bjarni@5779: 
bjarni@5779: 	/* Max tractive effort - not applicable if old acceleration or maglev */
rubidium@9413: 	if (_settings_game.vehicle.realistic_acceleration && rvi->railtype != RAILTYPE_MAGLEV) {
peter1138@6595: 		SetDParam(0, ((weight << multihead) * 10 * GetEngineProperty(engine_number, 0x1F, rvi->tractive_effort)) / 256);
belugas@7824: 		DrawString(x, y, STR_PURCHASE_INFO_MAX_TE, TC_FROMSTRING);
bjarni@5779: 		y += 10;
bjarni@5779: 	}
bjarni@5779: 
bjarni@5779: 	/* Running cost */
peter1138@8626: 	if (rvi->running_cost_class != 0xFF) {
peter1138@9208: 		SetDParam(0, GetEngineProperty(engine_number, 0x0D, rvi->running_cost) * GetPriceByIndex(rvi->running_cost_class) >> 8);
peter1138@8626: 		DrawString(x, y, STR_PURCHASE_INFO_RUNNINGCOST, TC_FROMSTRING);
peter1138@8626: 		y += 10;
peter1138@8626: 	}
bjarni@5779: 
bjarni@5779: 	/* Powered wagons power - Powered wagons extra weight */
bjarni@5779: 	if (rvi->pow_wag_power != 0) {
bjarni@5779: 		SetDParam(0, rvi->pow_wag_power);
bjarni@5779: 		SetDParam(1, rvi->pow_wag_weight);
belugas@7824: 		DrawString(x, y, STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT, TC_FROMSTRING);
bjarni@5779: 		y += 10;
bjarni@5779: 	};
bjarni@5779: 
bjarni@5779: 	return y;
bjarni@5779: }
bjarni@5779: 
bjarni@5786: /* Draw road vehicle specific details */
bjarni@5817: static int DrawRoadVehPurchaseInfo(int x, int y, EngineID engine_number, const RoadVehicleInfo *rvi)
bjarni@5786: {
bjarni@5786: 	/* Purchase cost - Max speed */
peter1138@9923: 	SetDParam(0, GetEngineProperty(engine_number, 0x11, rvi->cost_factor) * (_price.roadveh_base >> 3) >> 5);
peter1138@5874: 	SetDParam(1, rvi->max_speed * 10 / 32);
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_COST_SPEED, TC_FROMSTRING);
bjarni@5786: 	y += 10;
bjarni@5786: 
bjarni@5786: 	/* Running cost */
peter1138@8626: 	SetDParam(0, rvi->running_cost * GetPriceByIndex(rvi->running_cost_class) >> 8);
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_RUNNINGCOST, TC_FROMSTRING);
bjarni@5786: 	y += 10;
bjarni@5786: 
bjarni@5786: 	/* Cargo type + capacity */
rubidium@10430: 	return DrawCargoCapacityInfo(x, y, engine_number, VEH_ROAD, IsEngineRefittable(engine_number));
bjarni@5786: }
bjarni@5786: 
bjarni@5783: /* Draw ship specific details */
bjarni@5817: static int DrawShipPurchaseInfo(int x, int y, EngineID engine_number, const ShipVehicleInfo *svi)
bjarni@5783: {
bjarni@5783: 	/* Purchase cost - Max speed */
peter1138@9923: 	SetDParam(0, GetEngineProperty(engine_number, 0x0A, svi->cost_factor) * (_price.ship_base >> 3) >> 5);
peter1138@6595: 	SetDParam(1, GetEngineProperty(engine_number, 0x0B, svi->max_speed) * 10 / 32);
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_COST_SPEED, TC_FROMSTRING);
bjarni@5783: 	y += 10;
bjarni@5783: 
bjarni@5783: 	/* Cargo type + capacity */
bjarni@5783: 	SetDParam(0, svi->cargo_type);
peter1138@6608: 	SetDParam(1, GetEngineProperty(engine_number, 0x0D, svi->capacity));
rubidium@10430: 	SetDParam(2, IsEngineRefittable(engine_number) ? STR_9842_REFITTABLE : STR_EMPTY);
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, TC_FROMSTRING);
bjarni@5783: 	y += 10;
bjarni@5783: 
bjarni@5783: 	/* Running cost */
rubidium@7002: 	SetDParam(0, GetEngineProperty(engine_number, 0x0F, svi->running_cost) * _price.ship_running >> 8);
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_RUNNINGCOST, TC_FROMSTRING);
bjarni@5783: 	y += 10;
bjarni@5783: 
bjarni@5783: 	return y;
bjarni@5783: }
bjarni@5783: 
bjarni@5779: /* Draw aircraft specific details */
bjarni@5817: static int DrawAircraftPurchaseInfo(int x, int y, EngineID engine_number, const AircraftVehicleInfo *avi)
bjarni@5779: {
bjarni@4800: 	CargoID cargo;
bjarni@4800: 
bjarni@4800: 	/* Purchase cost - Max speed */
peter1138@9923: 	SetDParam(0, GetEngineProperty(engine_number, 0x0B, avi->cost_factor) * (_price.aircraft_base >> 3) >> 5);
celestar@6193: 	SetDParam(1, avi->max_speed * 10 / 16);
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_COST_SPEED, TC_FROMSTRING);
bjarni@4800: 	y += 10;
bjarni@4800: 
bjarni@4800: 	/* Cargo capacity */
bjarni@4800: 	cargo = FindFirstRefittableCargo(engine_number);
bjarni@4800: 	if (cargo == CT_INVALID || cargo == CT_PASSENGERS) {
bjarni@4800: 		SetDParam(0, avi->passenger_capacity);
bjarni@4800: 		SetDParam(1, avi->mail_capacity);
belugas@7824: 		DrawString(x, y, STR_PURCHASE_INFO_AIRCRAFT_CAPACITY, TC_FROMSTRING);
bjarni@4800: 	} else {
bjarni@4800: 		/* Note, if the default capacity is selected by the refit capacity
bjarni@4800: 		* callback, then the capacity shown is likely to be incorrect. */
peter1138@4896: 		SetDParam(0, cargo);
tron@6087: 		SetDParam(1, AircraftDefaultCargoCapacity(cargo, avi));
bjarni@4800: 		SetDParam(2, STR_9842_REFITTABLE);
belugas@7824: 		DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, TC_FROMSTRING);
bjarni@4800: 	}
bjarni@4800: 	y += 10;
bjarni@4800: 
bjarni@4800: 	/* Running cost */
rubidium@7002: 	SetDParam(0, GetEngineProperty(engine_number, 0x0E, avi->running_cost) * _price.aircraft_running >> 8);
belugas@7824: 	DrawString(x, y, STR_PURCHASE_INFO_RUNNINGCOST, TC_FROMSTRING);
bjarni@4800: 	y += 10;
bjarni@4800: 
bjarni@5779: 	return y;
bjarni@5779: }
bjarni@4800: 
bjarni@5779: /**
bjarni@5779:  * Draw the purchase info details of a vehicle at a given location.
bjarni@5779:  * @param x,y location where to draw the info
bjarni@5779:  * @param w how wide are the text allowed to be (size of widget/window to Draw in)
bjarni@5779:  * @param engine_number the engine of which to draw the info of
maedhros@6385:  * @return y after drawing all the text
bjarni@5779:  */
maedhros@6385: int DrawVehiclePurchaseInfo(int x, int y, uint w, EngineID engine_number)
bjarni@5779: {
bjarni@5779: 	const Engine *e = GetEngine(engine_number);
bjarni@5779: 	YearMonthDay ymd;
bjarni@5779: 	ConvertDateToYMD(e->intro_date, &ymd);
rubidium@10430: 	bool refittable = IsEngineRefittable(engine_number);
bjarni@5779: 
bjarni@5779: 	switch (e->type) {
rubidium@6638: 		default: NOT_REACHED();
rubidium@6259: 		case VEH_TRAIN: {
bjarni@5779: 			const RailVehicleInfo *rvi = RailVehInfo(engine_number);
rubidium@10430: 			refittable &= GetEngineProperty(engine_number, 0x14, rvi->capacity) > 0;
bjarni@5819: 
belugas@5868: 			if (rvi->railveh_type == RAILVEH_WAGON) {
bjarni@5817: 				y = DrawRailWagonPurchaseInfo(x, y, engine_number, rvi);
bjarni@5779: 			} else {
tron@5823: 				y = DrawRailEnginePurchaseInfo(x, y, engine_number, rvi);
bjarni@5779: 			}
bjarni@5779: 
bjarni@5779: 			/* Cargo type + capacity, or N/A */
rubidium@10430: 			int new_y = DrawCargoCapacityInfo(x, y, engine_number, VEH_TRAIN, refittable);
peter1138@8559: 
peter1138@8559: 			if (new_y == y) {
bjarni@5779: 				SetDParam(0, CT_INVALID);
bjarni@5779: 				SetDParam(2, STR_EMPTY);
peter1138@8559: 				DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, TC_FROMSTRING);
peter1138@8559: 				y += 10;
bjarni@5779: 			} else {
peter1138@8559: 				y = new_y;
bjarni@5779: 			}
peter1138@8559: 			break;
bjarni@5779: 		}
rubidium@6259: 		case VEH_ROAD:
bjarni@5817: 			y = DrawRoadVehPurchaseInfo(x, y, engine_number, RoadVehInfo(engine_number));
bjarni@5786: 			break;
rubidium@10430: 		case VEH_SHIP:
rubidium@10430: 			y = DrawShipPurchaseInfo(x, y, engine_number, ShipVehInfo(engine_number));
rubidium@10430: 			break;
rubidium@6259: 		case VEH_AIRCRAFT:
bjarni@5817: 			y = DrawAircraftPurchaseInfo(x, y, engine_number, AircraftVehInfo(engine_number));
bjarni@5779: 			break;
bjarni@5779: 	}
bjarni@5779: 
bjarni@5779: 	/* Draw details, that applies to all types except rail wagons */
rubidium@6259: 	if (e->type != VEH_TRAIN || RailVehInfo(engine_number)->railveh_type != RAILVEH_WAGON) {
bjarni@5779: 		/* Design date - Life length */
bjarni@5779: 		SetDParam(0, ymd.year);
bjarni@5779: 		SetDParam(1, e->lifelength);
belugas@7824: 		DrawString(x, y, STR_PURCHASE_INFO_DESIGNED_LIFE, TC_FROMSTRING);
bjarni@5779: 		y += 10;
bjarni@5779: 
bjarni@5779: 		/* Reliability */
bjarni@5779: 		SetDParam(0, e->reliability * 100 >> 16);
belugas@7824: 		DrawString(x, y, STR_PURCHASE_INFO_RELIABILITY, TC_FROMSTRING);
bjarni@5779: 		y += 10;
bjarni@5779: 	}
bjarni@4800: 
bjarni@4800: 	/* Additional text from NewGRF */
peter1138@4930: 	y += ShowAdditionalText(x, y, w, engine_number);
rubidium@10430: 	if (refittable) y += ShowRefitOptionsList(x, y, w, engine_number);
maedhros@6385: 
maedhros@6385: 	return y;
bjarni@4800: }
bjarni@4800: 
peter1138@8479: static void DrawVehicleEngine(VehicleType type, int x, int y, EngineID engine, SpriteID pal)
bjarni@5800: {
bjarni@5800: 	switch (type) {
rubidium@6259: 		case VEH_TRAIN:    DrawTrainEngine(   x, y, engine, pal); break;
rubidium@6259: 		case VEH_ROAD:     DrawRoadVehEngine( x, y, engine, pal); break;
rubidium@6259: 		case VEH_SHIP:     DrawShipEngine(    x, y, engine, pal); break;
rubidium@6259: 		case VEH_AIRCRAFT: DrawAircraftEngine(x, y, engine, pal); break;
bjarni@5800: 		default: NOT_REACHED();
bjarni@5800: 	}
bjarni@5800: }
bjarni@5800: 
bjarni@5800: /** Engine drawing loop
bjarni@5800:  * @param type Type of vehicle (VEH_*)
bjarni@5800:  * @param x,y Where should the list start
bjarni@5800:  * @param eng_list What engines to draw
bjarni@5800:  * @param min where to start in the list
bjarni@5802:  * @param max where in the list to end
bjarni@5800:  * @param selected_id what engine to highlight as selected, if any
bjarni@9027:  * @param count_location Offset to print the engine count (used by autoreplace). 0 means it's off
bjarni@5800:  */
peter1138@9679: void DrawEngineList(VehicleType type, int x, int r, int y, const GUIEngineList *eng_list, uint16 min, uint16 max, EngineID selected_id, int count_location, GroupID selected_group)
bjarni@5800: {
bjarni@5800: 	byte step_size = GetVehicleListHeight(type);
bjarni@5800: 	byte x_offset = 0;
bjarni@5800: 	byte y_offset = 0;
bjarni@5800: 
peter1138@9403: 	assert(max <= eng_list->Length());
bjarni@5802: 
bjarni@5800: 	switch (type) {
rubidium@6259: 		case VEH_TRAIN:
bjarni@5800: 			x++; // train and road vehicles use the same offset, except trains are one more pixel to the right
bjarni@5800: 			/* Fallthough */
rubidium@6259: 		case VEH_ROAD:
bjarni@5800: 			x += 26;
bjarni@5800: 			x_offset = 30;
bjarni@5800: 			y += 2;
bjarni@5800: 			y_offset = 4;
bjarni@5800: 			break;
rubidium@6259: 		case VEH_SHIP:
bjarni@5800: 			x += 35;
bjarni@5800: 			x_offset = 40;
bjarni@5800: 			y += 7;
bjarni@5800: 			y_offset = 3;
bjarni@5800: 			break;
rubidium@6259: 		case VEH_AIRCRAFT:
bjarni@5800: 			x += 27;
bjarni@5800: 			x_offset = 33;
bjarni@5800: 			y += 7;
bjarni@5800: 			y_offset = 3;
bjarni@5800: 			break;
bjarni@5800: 		default: NOT_REACHED();
bjarni@5800: 	}
bjarni@5800: 
peter1138@9679: 	uint maxw = r - x - x_offset;
peter1138@9679: 
bjarni@5800: 	for (; min < max; min++, y += step_size) {
peter1138@9395: 		const EngineID engine = (*eng_list)[min];
rubidium@10207: 		/* Note: num_engines is only used in the autoreplace GUI, so it is correct to use _local_company here. */
rubidium@10207: 		const uint num_engines = GetGroupNumEngines(_local_company, selected_group, engine);
bjarni@5800: 
peter1138@7059: 		SetDParam(0, engine);
peter1138@9679: 		DrawStringTruncated(x + x_offset, y, STR_ENGINE_NAME, engine == selected_id ? TC_WHITE : TC_BLACK, maxw);
rubidium@10207: 		DrawVehicleEngine(type, x, y + y_offset, engine, (count_location != 0 && num_engines == 0) ? PALETTE_CRASH : GetEnginePalette(engine, _local_company));
bjarni@9027: 		if (count_location != 0) {
rubidium@6643: 			SetDParam(0, num_engines);
bjarni@9027: 			DrawStringRightAligned(count_location, y + (GetVehicleListHeight(type) == 14 ? 3 : 8), STR_TINY_BLACK, TC_FROMSTRING);
bjarni@5944: 		}
bjarni@5800: 	}
bjarni@5800: }
bjarni@5800: 
peter1138@8338: 
rubidium@9202: struct BuildVehicleWindow : Window {
rubidium@9202: 	VehicleType vehicle_type;
rubidium@9202: 	union {
rubidium@9202: 		RailTypeByte railtype;
rubidium@9202: 		AirportFTAClass::Flags flags;
rubidium@9202: 		RoadTypes roadtypes;
rubidium@9202: 	} filter;
rubidium@9202: 	bool descending_sort_order;
rubidium@9202: 	byte sort_criteria;
rubidium@9202: 	bool regenerate_list;
belugas@9633: 	bool listview_mode;
rubidium@9202: 	EngineID sel_engine;
rubidium@9202: 	EngineID rename_engine;
peter1138@9403: 	GUIEngineList eng_list;
bjarni@5786: 
rubidium@9203: 	BuildVehicleWindow(const WindowDesc *desc, TileIndex tile, VehicleType type) : Window(desc, tile == 0 ? (int)type : tile)
rubidium@9202: 	{
rubidium@9202: 		this->vehicle_type = type;
rubidium@9202: 		int vlh = GetVehicleListHeight(this->vehicle_type);
maedhros@6385: 
rubidium@9202: 		ResizeWindow(this, 0, vlh - 14);
rubidium@9202: 		this->resize.step_height = vlh;
rubidium@9202: 		this->vscroll.cap = 1;
rubidium@9202: 		this->widget[BUILD_VEHICLE_WIDGET_LIST].data = 0x101;
rubidium@9202: 
rubidium@9202: 		this->resize.width  = this->width;
rubidium@9202: 		this->resize.height = this->height;
rubidium@9202: 
rubidium@10207: 		this->caption_color = (tile != 0) ? GetTileOwner(tile) : _local_company;
rubidium@9202: 
rubidium@9202: 		this->sel_engine      = INVALID_ENGINE;
rubidium@9202: 		this->regenerate_list = false;
rubidium@9202: 
rubidium@9202: 		this->sort_criteria         = _last_sort_criteria[type];
rubidium@9202: 		this->descending_sort_order = _last_sort_order[type];
rubidium@9202: 
rubidium@9202: 		switch (type) {
rubidium@9202: 			default: NOT_REACHED();
rubidium@9202: 			case VEH_TRAIN:
rubidium@9202: 				this->filter.railtype = (tile == 0) ? RAILTYPE_END : GetRailType(tile);
rubidium@9202: 				break;
rubidium@9202: 			case VEH_ROAD:
rubidium@9202: 				this->filter.roadtypes = (tile == 0) ? ROADTYPES_ALL : GetRoadTypes(tile);
rubidium@9202: 			case VEH_SHIP:
rubidium@9202: 				break;
rubidium@9202: 			case VEH_AIRCRAFT:
rubidium@9202: 				this->filter.flags =
rubidium@9202: 					tile == 0 ? AirportFTAClass::ALL : GetStationByTile(tile)->Airport()->flags;
rubidium@9202: 				break;
rubidium@9202: 		}
rubidium@9202: 		this->SetupWindowStrings(type);
belugas@9633: 
belugas@9633: 		this->listview_mode = (this->window_number <= VEH_END);
belugas@9633: 		/* If we are just viewing the list of vehicles, we do not need the Build button.
belugas@9633: 		 * So we just hide it, and enlarge the Rename buton by the now vacant place. */
belugas@9633: 		if (this->listview_mode) {
belugas@9633: 			this->HideWidget(BUILD_VEHICLE_WIDGET_BUILD);
belugas@9633: 			this->widget[BUILD_VEHICLE_WIDGET_RENAME].left = this->widget[BUILD_VEHICLE_WIDGET_BUILD].left;
belugas@9633: 		} else {
belugas@9633: 			/* Both are visible, adjust the size of each */
belugas@9633: 			ResizeButtons(this, BUILD_VEHICLE_WIDGET_BUILD, BUILD_VEHICLE_WIDGET_RENAME);
belugas@9633: 		}
rubidium@9202: 
rubidium@9202: 		this->GenerateBuildList(); // generate the list, since we need it in the next line
rubidium@9202: 		/* Select the first engine in the list as default when opening the window */
peter1138@9403: 		if (this->eng_list.Length() > 0) this->sel_engine = this->eng_list[0];
rubidium@9202: 
rubidium@9202: 		this->FindWindowPlacementAndResize(desc);
rubidium@9202: 	}
rubidium@9202: 
rubidium@9202: 	/* Setup widget strings to fit the different types of vehicles */
rubidium@9202: 	void SetupWindowStrings(VehicleType type)
rubidium@9202: 	{
rubidium@9202: 		switch (type) {
rubidium@9202: 			default: NOT_REACHED();
rubidium@9202: 
rubidium@9202: 			case VEH_TRAIN:
belugas@9633: 				this->widget[BUILD_VEHICLE_WIDGET_CAPTION].data    = this->listview_mode ? STR_AVAILABLE_TRAINS : STR_JUST_STRING;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips   = STR_8843_TRAIN_VEHICLE_SELECTION;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_BUILD].data      = STR_881F_BUILD_VEHICLE;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips  = STR_8844_BUILD_THE_HIGHLIGHTED_TRAIN;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_RENAME].data     = STR_8820_RENAME;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_8845_RENAME_TRAIN_VEHICLE_TYPE;
rubidium@9202: 				break;
rubidium@9202: 
rubidium@9202: 			case VEH_ROAD:
belugas@9633: 				this->widget[BUILD_VEHICLE_WIDGET_CAPTION].data    = this->listview_mode ? STR_AVAILABLE_ROAD_VEHICLES : STR_9006_NEW_ROAD_VEHICLES;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips   = STR_9026_ROAD_VEHICLE_SELECTION;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_BUILD].data      = STR_9007_BUILD_VEHICLE;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips  = STR_9027_BUILD_THE_HIGHLIGHTED_ROAD;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_RENAME].data     = STR_9034_RENAME;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_9035_RENAME_ROAD_VEHICLE_TYPE;
rubidium@9202: 				break;
rubidium@9202: 
rubidium@9202: 			case VEH_SHIP:
belugas@9633: 				this->widget[BUILD_VEHICLE_WIDGET_CAPTION].data    = this->listview_mode ? STR_AVAILABLE_SHIPS : STR_9808_NEW_SHIPS;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips   = STR_9825_SHIP_SELECTION_LIST_CLICK;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_BUILD].data      = STR_9809_BUILD_SHIP;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips  = STR_9826_BUILD_THE_HIGHLIGHTED_SHIP;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_RENAME].data     = STR_9836_RENAME;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_9837_RENAME_SHIP_TYPE;
rubidium@9202: 				break;
rubidium@9202: 
rubidium@9202: 			case VEH_AIRCRAFT:
belugas@9633: 				this->widget[BUILD_VEHICLE_WIDGET_CAPTION].data    = this->listview_mode ? STR_AVAILABLE_AIRCRAFT : STR_A005_NEW_AIRCRAFT;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips   = STR_A025_AIRCRAFT_SELECTION_LIST;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_BUILD].data      = STR_A006_BUILD_AIRCRAFT;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips  = STR_A026_BUILD_THE_HIGHLIGHTED_AIRCRAFT;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_RENAME].data     = STR_A037_RENAME;
rubidium@9202: 				this->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_A038_RENAME_AIRCRAFT_TYPE;
rubidium@9202: 				break;
peter1138@8418: 		}
bjarni@5800: 	}
bjarni@5783: 
rubidium@9202: 	/* Figure out what train EngineIDs to put in the list */
rubidium@9202: 	void GenerateBuildTrainList()
rubidium@9202: 	{
rubidium@9202: 		EngineID sel_id = INVALID_ENGINE;
rubidium@9202: 		int num_engines = 0;
rubidium@9202: 		int num_wagons  = 0;
bjarni@4800: 
belugas@9633: 		this->filter.railtype = (this->listview_mode) ? RAILTYPE_END : GetRailType(this->window_number);
bjarni@4800: 
peter1138@9403: 		this->eng_list.Clear();
rubidium@9202: 
rubidium@9202: 		/* Make list of all available train engines and wagons.
rubidium@9202: 		* Also check to see if the previously selected engine is still available,
rubidium@9202: 		* and if not, reset selection to INVALID_ENGINE. This could be the case
rubidium@9202: 		* when engines become obsolete and are removed */
rubidium@9202: 		const Engine *e;
rubidium@9202: 		FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) {
rubidium@9202: 			EngineID eid = e->index;
rubidium@9202: 			const RailVehicleInfo *rvi = &e->u.rail;
rubidium@9202: 
rubidium@9202: 			if (this->filter.railtype != RAILTYPE_END && !HasPowerOnRail(rvi->railtype, this->filter.railtype)) continue;
rubidium@10207: 			if (!IsEngineBuildable(eid, VEH_TRAIN, _local_company)) continue;
rubidium@9202: 
peter1138@9403: 			*this->eng_list.Append() = eid;
peter1138@9403: 
rubidium@9202: 			if (rvi->railveh_type != RAILVEH_WAGON) {
rubidium@9202: 				num_engines++;
rubidium@9202: 			} else {
rubidium@9202: 				num_wagons++;
rubidium@9202: 			}
rubidium@9202: 
rubidium@9202: 			if (eid == this->sel_engine) sel_id = eid;
KUDr@5187: 		}
bjarni@4800: 
rubidium@9202: 		this->sel_engine = sel_id;
bjarni@4800: 
rubidium@9202: 		/* make engines first, and then wagons, sorted by ListPositionOfEngine() */
rubidium@9202: 		_internal_sort_order = false;
rubidium@9202: 		EngList_Sort(&this->eng_list, TrainEnginesThenWagonsSorter);
rubidium@9202: 
rubidium@9202: 		/* and then sort engines */
rubidium@9202: 		_internal_sort_order = this->descending_sort_order;
rubidium@9202: 		EngList_SortPartial(&this->eng_list, _sorter[0][this->sort_criteria], 0, num_engines);
rubidium@9202: 
rubidium@9202: 		/* and finally sort wagons */
rubidium@9202: 		EngList_SortPartial(&this->eng_list, _sorter[0][this->sort_criteria], num_engines, num_wagons);
rubidium@9202: 	}
rubidium@9202: 
rubidium@9202: 	/* Figure out what road vehicle EngineIDs to put in the list */
rubidium@9202: 	void GenerateBuildRoadVehList()
rubidium@9202: 	{
rubidium@9202: 		EngineID sel_id = INVALID_ENGINE;
rubidium@9202: 
peter1138@9403: 		this->eng_list.Clear();
rubidium@9202: 
rubidium@9202: 		const Engine *e;
rubidium@9202: 		FOR_ALL_ENGINES_OF_TYPE(e, VEH_ROAD) {
rubidium@9202: 			EngineID eid = e->index;
rubidium@10207: 			if (!IsEngineBuildable(eid, VEH_ROAD, _local_company)) continue;
rubidium@9202: 			if (!HasBit(this->filter.roadtypes, HasBit(EngInfo(eid)->misc_flags, EF_ROAD_TRAM) ? ROADTYPE_TRAM : ROADTYPE_ROAD)) continue;
peter1138@9403: 			*this->eng_list.Append() = eid;
rubidium@9202: 
rubidium@9202: 			if (eid == this->sel_engine) sel_id = eid;
rubidium@9202: 		}
rubidium@9202: 		this->sel_engine = sel_id;
rubidium@9202: 	}
rubidium@9202: 
rubidium@9202: 	/* Figure out what ship EngineIDs to put in the list */
rubidium@9202: 	void GenerateBuildShipList()
rubidium@9202: 	{
rubidium@9202: 		EngineID sel_id = INVALID_ENGINE;
peter1138@9403: 		this->eng_list.Clear();
rubidium@9202: 
rubidium@9202: 		const Engine *e;
rubidium@9202: 		FOR_ALL_ENGINES_OF_TYPE(e, VEH_SHIP) {
rubidium@9202: 			EngineID eid = e->index;
rubidium@10207: 			if (!IsEngineBuildable(eid, VEH_SHIP, _local_company)) continue;
peter1138@9403: 			*this->eng_list.Append() = eid;
rubidium@9202: 
rubidium@9202: 			if (eid == this->sel_engine) sel_id = eid;
rubidium@9202: 		}
rubidium@9202: 		this->sel_engine = sel_id;
rubidium@9202: 	}
rubidium@9202: 
rubidium@9202: 	/* Figure out what aircraft EngineIDs to put in the list */
rubidium@9202: 	void GenerateBuildAircraftList()
rubidium@9202: 	{
rubidium@9202: 		EngineID sel_id = INVALID_ENGINE;
rubidium@9202: 
peter1138@9403: 		this->eng_list.Clear();
rubidium@9202: 
rubidium@9202: 		/* Make list of all available planes.
rubidium@9202: 		* Also check to see if the previously selected plane is still available,
rubidium@9202: 		* and if not, reset selection to INVALID_ENGINE. This could be the case
rubidium@9202: 		* when planes become obsolete and are removed */
rubidium@9202: 		const Engine *e;
rubidium@9202: 		FOR_ALL_ENGINES_OF_TYPE(e, VEH_AIRCRAFT) {
rubidium@9202: 			EngineID eid = e->index;
rubidium@10207: 			if (!IsEngineBuildable(eid, VEH_AIRCRAFT, _local_company)) continue;
rubidium@9202: 			/* First VEH_END window_numbers are fake to allow a window open for all different types at once */
belugas@9633: 			if (!this->listview_mode && !CanAircraftUseStation(eid, this->window_number)) continue;
rubidium@9202: 
peter1138@9403: 			*this->eng_list.Append() = eid;
rubidium@9202: 			if (eid == this->sel_engine) sel_id = eid;
KUDr@5187: 		}
bjarni@4800: 
rubidium@9202: 		this->sel_engine = sel_id;
rubidium@9202: 	}
bjarni@5779: 
rubidium@9202: 	/* Generate the list of vehicles */
rubidium@9202: 	void GenerateBuildList()
rubidium@9202: 	{
rubidium@9202: 		switch (this->vehicle_type) {
rubidium@9202: 			default: NOT_REACHED();
rubidium@9202: 			case VEH_TRAIN:
rubidium@9202: 				this->GenerateBuildTrainList();
rubidium@9202: 				return; // trains should not reach the last sorting
rubidium@9202: 			case VEH_ROAD:
rubidium@9202: 				this->GenerateBuildRoadVehList();
rubidium@9202: 				break;
rubidium@9202: 			case VEH_SHIP:
rubidium@9202: 				this->GenerateBuildShipList();
rubidium@9202: 				break;
rubidium@9202: 			case VEH_AIRCRAFT:
rubidium@9202: 				this->GenerateBuildAircraftList();
rubidium@9202: 				break;
rubidium@9202: 		}
rubidium@9202: 		_internal_sort_order = this->descending_sort_order;
rubidium@9202: 		EngList_Sort(&this->eng_list, _sorter[this->vehicle_type][this->sort_criteria]);
rubidium@9202: 	}
rubidium@9202: 
rubidium@9202: 	void OnClick(Point pt, int widget)
rubidium@9202: 	{
rubidium@9202: 		switch (widget) {
rubidium@9202: 			case BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING:
rubidium@9202: 				this->descending_sort_order ^= true;
rubidium@9202: 				_last_sort_order[this->vehicle_type] = this->descending_sort_order;
rubidium@9202: 				this->regenerate_list = true;
rubidium@9202: 				this->SetDirty();
rubidium@9202: 				break;
rubidium@9202: 
rubidium@9202: 			case BUILD_VEHICLE_WIDGET_LIST: {
rubidium@9202: 				uint i = (pt.y - this->widget[BUILD_VEHICLE_WIDGET_LIST].top) / GetVehicleListHeight(this->vehicle_type) + this->vscroll.pos;
peter1138@9403: 				size_t num_items = this->eng_list.Length();
rubidium@9202: 				this->sel_engine = (i < num_items) ? this->eng_list[i] : INVALID_ENGINE;
rubidium@9202: 				this->SetDirty();
rubidium@9202: 				break;
rubidium@9202: 			}
rubidium@9202: 
rubidium@9202: 			case BUILD_VEHICLE_WIDGET_SORT_DROPDOWN: // Select sorting criteria dropdown menu
rubidium@9202: 				ShowDropDownMenu(this, _sort_listing[this->vehicle_type], this->sort_criteria, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN, 0, 0);
rubidium@9202: 				break;
rubidium@9202: 
rubidium@9202: 			case BUILD_VEHICLE_WIDGET_BUILD: {
rubidium@9202: 				EngineID sel_eng = this->sel_engine;
rubidium@9202: 				if (sel_eng != INVALID_ENGINE) {
rubidium@9202: 					switch (this->vehicle_type) {
rubidium@9202: 						default: NOT_REACHED();
rubidium@9202: 						case VEH_TRAIN:
rubidium@9202: 							DoCommandP(this->window_number, sel_eng, 0, (RailVehInfo(sel_eng)->railveh_type == RAILVEH_WAGON) ? CcBuildWagon : CcBuildLoco,
rubidium@9202: 										CMD_BUILD_RAIL_VEHICLE | CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE));
rubidium@9202: 							break;
rubidium@9202: 						case VEH_ROAD:
rubidium@9202: 							DoCommandP(this->window_number, sel_eng, 0, CcBuildRoadVeh, CMD_BUILD_ROAD_VEH | CMD_MSG(STR_9009_CAN_T_BUILD_ROAD_VEHICLE));
rubidium@9202: 							break;
rubidium@9202: 						case VEH_SHIP:
rubidium@9202: 							DoCommandP(this->window_number, sel_eng, 0, CcBuildShip, CMD_BUILD_SHIP | CMD_MSG(STR_980D_CAN_T_BUILD_SHIP));
rubidium@9202: 							break;
rubidium@9202: 						case VEH_AIRCRAFT:
rubidium@9202: 							DoCommandP(this->window_number, sel_eng, 0, CcBuildAircraft, CMD_BUILD_AIRCRAFT | CMD_MSG(STR_A008_CAN_T_BUILD_AIRCRAFT));
rubidium@9202: 							break;
rubidium@9202: 					}
bjarni@5779: 				}
rubidium@9202: 				break;
bjarni@4800: 			}
rubidium@9202: 
rubidium@9202: 			case BUILD_VEHICLE_WIDGET_RENAME: {
rubidium@9202: 				EngineID sel_eng = this->sel_engine;
rubidium@9202: 				if (sel_eng != INVALID_ENGINE) {
rubidium@9202: 					StringID str = STR_NULL;
rubidium@9202: 
rubidium@9202: 					this->rename_engine = sel_eng;
rubidium@9202: 					switch (this->vehicle_type) {
rubidium@9202: 						default: NOT_REACHED();
rubidium@9202: 						case VEH_TRAIN:    str = STR_886A_RENAME_TRAIN_VEHICLE_TYPE; break;
rubidium@9202: 						case VEH_ROAD:     str = STR_9036_RENAME_ROAD_VEHICLE_TYPE;  break;
rubidium@9202: 						case VEH_SHIP:     str = STR_9838_RENAME_SHIP_TYPE;          break;
rubidium@9202: 						case VEH_AIRCRAFT: str = STR_A039_RENAME_AIRCRAFT_TYPE;      break;
rubidium@9202: 					}
rubidium@9202: 					SetDParam(0, sel_eng);
smatz@10148: 					ShowQueryString(STR_ENGINE_NAME, str, MAX_LENGTH_ENGINE_NAME_BYTES, MAX_LENGTH_ENGINE_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
rubidium@9202: 				}
rubidium@9202: 				break;
rubidium@9202: 			}
KUDr@5187: 		}
bjarni@4800: 	}
bjarni@4800: 
rubidium@9202: 	virtual void OnInvalidateData(int data)
rubidium@9202: 	{
rubidium@9202: 		this->regenerate_list = true;
rubidium@9202: 	}
bjarni@4800: 
rubidium@9202: 	virtual void OnPaint()
rubidium@9202: 	{
rubidium@9202: 		if (this->regenerate_list) {
rubidium@9202: 			this->regenerate_list = false;
rubidium@9202: 			this->GenerateBuildList();
KUDr@5187: 		}
bjarni@4800: 
peter1138@9403: 		uint max = min(this->vscroll.pos + this->vscroll.cap, this->eng_list.Length());
bjarni@4800: 
peter1138@9403: 		SetVScrollCount(this, this->eng_list.Length());
peter1138@10000: 		if (this->vehicle_type == VEH_TRAIN) {
peter1138@10000: 			if (this->filter.railtype == RAILTYPE_END) {
peter1138@10000: 				SetDParam(0, STR_ALL_AVAIL_RAIL_VEHICLES);
peter1138@10000: 			} else {
peter1138@10000: 				const RailtypeInfo *rti = GetRailTypeInfo(this->filter.railtype);
peter1138@10000: 				SetDParam(0, rti->strings.build_caption);
peter1138@10000: 			}
peter1138@10000: 		}
rubidium@9202: 
rubidium@9202: 		/* Set text of sort by dropdown */
rubidium@9202: 		this->widget[BUILD_VEHICLE_WIDGET_SORT_DROPDOWN].data = _sort_listing[this->vehicle_type][this->sort_criteria];
rubidium@9202: 
rubidium@9273: 		this->DrawWidgets();
rubidium@9202: 
peter1138@9679: 		DrawEngineList(this->vehicle_type, this->widget[BUILD_VEHICLE_WIDGET_LIST].left + 2, this->widget[BUILD_VEHICLE_WIDGET_LIST].right, this->widget[BUILD_VEHICLE_WIDGET_LIST].top + 1, &this->eng_list, this->vscroll.pos, max, this->sel_engine, 0, DEFAULT_GROUP);
rubidium@9202: 
rubidium@9202: 		if (this->sel_engine != INVALID_ENGINE) {
rubidium@9202: 			const Widget *wi = &this->widget[BUILD_VEHICLE_WIDGET_PANEL];
rubidium@9202: 			int text_end = DrawVehiclePurchaseInfo(2, wi->top + 1, wi->right - wi->left - 2, this->sel_engine);
rubidium@9202: 
rubidium@9202: 			if (text_end > wi->bottom) {
rubidium@9202: 				this->SetDirty();
rubidium@9202: 				ResizeWindowForWidget(this, BUILD_VEHICLE_WIDGET_PANEL, 0, text_end - wi->bottom);
rubidium@9202: 				this->SetDirty();
rubidium@9202: 			}
rubidium@9202: 		}
rubidium@9202: 
rubidium@9273: 		this->DrawSortButtonState(BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING, this->descending_sort_order ? SBS_DOWN : SBS_UP);
bjarni@4800: 	}
rubidium@9202: 
rubidium@9202: 	virtual void OnDoubleClick(Point pt, int widget)
rubidium@9202: 	{
rubidium@9202: 		if (widget == BUILD_VEHICLE_WIDGET_LIST) {
rubidium@9202: 			/* When double clicking, we want to buy a vehicle */
rubidium@9202: 			this->OnClick(pt, BUILD_VEHICLE_WIDGET_BUILD);
rubidium@9202: 		}
rubidium@9202: 	}
rubidium@9202: 
rubidium@9202: 	virtual void OnQueryTextFinished(char *str)
rubidium@9202: 	{
smatz@10148: 		if (str == NULL) return;
smatz@10148: 
smatz@10148: 		StringID err_str = STR_NULL;
smatz@10148: 		_cmd_text = str;
smatz@10148: 		switch (this->vehicle_type) {
smatz@10148: 			default: NOT_REACHED();
smatz@10148: 			case VEH_TRAIN:    err_str = STR_886B_CAN_T_RENAME_TRAIN_VEHICLE; break;
smatz@10148: 			case VEH_ROAD:     err_str = STR_9037_CAN_T_RENAME_ROAD_VEHICLE;  break;
smatz@10148: 			case VEH_SHIP:     err_str = STR_9839_CAN_T_RENAME_SHIP_TYPE;     break;
smatz@10148: 			case VEH_AIRCRAFT: err_str = STR_A03A_CAN_T_RENAME_AIRCRAFT_TYPE; break;
rubidium@9202: 		}
smatz@10148: 		DoCommandP(0, this->rename_engine, 0, NULL, CMD_RENAME_ENGINE | CMD_MSG(err_str));
rubidium@9202: 	}
rubidium@9202: 
rubidium@9202: 	virtual void OnDropdownSelect(int widget, int index)
rubidium@9202: 	{
rubidium@9202: 		if (this->sort_criteria != index) {
rubidium@9202: 			this->sort_criteria = index;
rubidium@9202: 			_last_sort_criteria[this->vehicle_type] = this->sort_criteria;
rubidium@9202: 			this->regenerate_list = true;
rubidium@9202: 		}
rubidium@9202: 		this->SetDirty();
rubidium@9202: 	}
rubidium@9202: 
rubidium@9202: 	virtual void OnResize(Point new_size, Point delta)
rubidium@9202: 	{
belugas@9633: 		if (delta.x != 0 && !this->listview_mode) {
belugas@9633: 			ResizeButtons(this, BUILD_VEHICLE_WIDGET_BUILD, BUILD_VEHICLE_WIDGET_RENAME);
belugas@9633: 		}
rubidium@9202: 		if (delta.y == 0) return;
rubidium@9202: 
rubidium@9202: 		this->vscroll.cap += delta.y / (int)GetVehicleListHeight(this->vehicle_type);
rubidium@9202: 		this->widget[BUILD_VEHICLE_WIDGET_LIST].data = (this->vscroll.cap << 8) + 1;
rubidium@9202: 	}
rubidium@9202: };
bjarni@4800: 
bjarni@4800: static const WindowDesc _build_vehicle_desc = {
rubidium@7368: 	WDP_AUTO, WDP_AUTO, 240, 174, 240, 256,
rubidium@5893: 	WC_BUILD_VEHICLE, WC_NONE,
bjarni@4800: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
bjarni@4800: 	_build_vehicle_widgets,
bjarni@4800: };
bjarni@4800: 
rubidium@6638: void ShowBuildVehicleWindow(TileIndex tile, VehicleType type)
bjarni@4800: {
truelight@7246: 	/* We want to be able to open both Available Train as Available Ships,
truelight@7246: 	 *  so if tile == 0 (Available XXX Window), use 'type' as unique number.
truelight@7246: 	 *  As it always is a low value, it won't collide with any real tile
truelight@7246: 	 *  number. */
truelight@7246: 	uint num = (tile == 0) ? (int)type : tile;
bjarni@4800: 
rubidium@10207: 	assert(IsCompanyBuildableVehicleType(type));
bjarni@5779: 
truelight@7246: 	DeleteWindowById(WC_BUILD_VEHICLE, num);
bjarni@5779: 
rubidium@9202: 	new BuildVehicleWindow(&_build_vehicle_desc, tile, type);
bjarni@4800: }