tron@2186: /* $Id$ */
tron@2186: 
truelight@0: #include "stdafx.h"
Darkvater@1891: #include "openttd.h"
tron@1299: #include "debug.h"
tron@2163: #include "functions.h"
tron@4041: #include "rail_map.h"
hackykid@1922: #include "table/sprites.h"
tron@507: #include "table/strings.h"
tron@679: #include "map.h"
KUDr@5187: #include "engine.h"
truelight@0: #include "window.h"
truelight@0: #include "gui.h"
truelight@0: #include "gfx.h"
truelight@0: #include "vehicle.h"
truelight@0: #include "viewport.h"
truelight@0: #include "station.h"
truelight@0: #include "command.h"
truelight@0: #include "player.h"
tron@588: #include "vehicle_gui.h"
truelight@1313: #include "depot.h"
bjarni@2676: #include "train.h"
peter1138@2962: #include "newgrf_engine.h"
rubidium@4261: #include "date.h"
bjarni@4770: #include "strings.h"
darkvater@420: 
Darkvater@5273: enum BuildTrainWidgets {
bjarni@4764: 	BUILD_TRAIN_WIDGET_CLOSEBOX = 0,
bjarni@4764: 	BUILD_TRAIN_WIDGET_CAPTION,
KUDr@5187: 	BUILD_TRAIN_WIDGET_SORT_ASCENDING_DESCENDING,
bjarni@4770: 	BUILD_TRAIN_WIDGET_SORT_TEXT,
bjarni@4770: 	BUILD_TRAIN_WIDGET_SORT_DROPDOWN,
bjarni@4764: 	BUILD_TRAIN_WIDGET_LIST,
bjarni@4764: 	BUILD_TRAIN_WIDGET_SCROLLBAR,
bjarni@4764: 	BUILD_TRAIN_WIDGET_PANEL,
bjarni@4764: 	BUILD_TRAIN_WIDGET_BUILD,
bjarni@4764: 	BUILD_TRAIN_WIDGET_RENAME,
bjarni@4764: 	BUILD_TRAIN_WIDGET_RESIZE,
Darkvater@5273: };
bjarni@4764: 
bjarni@4765: static const Widget _new_rail_vehicle_widgets[] = {
bjarni@4765: 	{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,               STR_018B_CLOSE_WINDOW},
bjarni@4765: 	{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   227,     0,    13, STR_JUST_STRING,        STR_018C_WINDOW_TITLE_DRAG_THIS},
bjarni@4770: 	{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    80,    14,    25, STR_SORT_BY,            STR_SORT_ORDER_TIP},
bjarni@4770: 	{      WWT_PANEL,   RESIZE_NONE,    14,    81,   215,    14,    25, 0x0,                    STR_SORT_CRITERIA_TIP},
bjarni@4770: 	{    WWT_TEXTBTN,   RESIZE_NONE,    14,   216,   227,    14,    25, STR_0225,               STR_SORT_CRITERIA_TIP},
bjarni@4770: 	{     WWT_MATRIX, RESIZE_BOTTOM,    14,     0,   215,    26,   137, 0x801,                  STR_8843_TRAIN_VEHICLE_SELECTION},
bjarni@4770: 	{  WWT_SCROLLBAR, RESIZE_BOTTOM,    14,   216,   227,    26,   137, 0x0,                    STR_0190_SCROLL_BAR_SCROLLS_LIST},
peter1138@4931: 	{      WWT_PANEL,     RESIZE_TB,    14,     0,   227,   138,   239, 0x0,                    STR_NULL},
KUDr@5187: 	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   107,   240,   251, STR_881F_BUILD_VEHICLE, STR_8844_BUILD_THE_HIGHLIGHTED_TRAIN},
KUDr@5187: 	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   108,   215,   240,   251, STR_8820_RENAME,        STR_8845_RENAME_TRAIN_VEHICLE_TYPE},
KUDr@5187: 	{  WWT_RESIZEBOX,     RESIZE_TB,    14,   216,   227,   240,   251, 0x0,                    STR_RESIZE_BUTTON},
bjarni@4765: 	{   WIDGETS_END},
bjarni@4765: };
bjarni@4765: 
KUDr@5187: static bool _internal_sort_order; // false = ascending, true = descending
bjarni@4770: static byte _last_sort_criteria = 0;
bjarni@4770: static bool _last_sort_order = false;
bjarni@4770: 
KUDr@5195: static int CDECL TrainEngineNumberSorter(const void *a, const void *b)
KUDr@5195: {
KUDr@5195: 	const EngineID va = *(const EngineID*)a;
KUDr@5195: 	const EngineID vb = *(const EngineID*)b;
KUDr@5195: 	int r = ListPositionOfEngine(va) - ListPositionOfEngine(vb);
KUDr@5195: 
KUDr@5195: 	return _internal_sort_order ? -r : r;
KUDr@5195: }
KUDr@5195: 
KUDr@5187: static int CDECL TrainEnginesThenWagonsSorter(const void *a, const void *b)
KUDr@5187: {
KUDr@5187: 	EngineID va = *(const EngineID*)a;
KUDr@5187: 	EngineID vb = *(const EngineID*)b;
KUDr@5187: 	int val_a = ((RailVehInfo(va)->flags & RVI_WAGON) != 0) ? 1 : 0;
KUDr@5187: 	int val_b = ((RailVehInfo(vb)->flags & RVI_WAGON) != 0) ? 1 : 0;
KUDr@5187: 	int r = val_a - val_b;
bjarni@4770: 
Darkvater@5199: 	/* Use EngineID to sort instead since we want consistent sorting */
Darkvater@5199: 	if (r == 0) return TrainEngineNumberSorter(a, b);
Darkvater@5199: 
bjarni@4770: 	return _internal_sort_order ? -r : r;
bjarni@4770: }
bjarni@4770: 
bjarni@4770: static int CDECL TrainEngineCostSorter(const void *a, const void *b)
bjarni@4770: {
Darkvater@5199: 	int va = RailVehInfo(*(const EngineID*)a)->base_cost;
Darkvater@5199: 	int vb = RailVehInfo(*(const EngineID*)b)->base_cost;
bjarni@4770: 	int r = va - vb;
bjarni@4770: 
bjarni@4770: 	return _internal_sort_order ? -r : r;
bjarni@4770: }
bjarni@4770: 
bjarni@4770: static int CDECL TrainEngineSpeedSorter(const void *a, const void *b)
bjarni@4770: {
Darkvater@5199: 	int va = RailVehInfo(*(const EngineID*)a)->max_speed;
Darkvater@5199: 	int vb = RailVehInfo(*(const EngineID*)b)->max_speed;
Darkvater@5199: 	int r = va - vb;
bjarni@4770: 
bjarni@4770: 	return _internal_sort_order ? -r : r;
bjarni@4770: }
bjarni@4770: 
bjarni@4770: static int CDECL TrainEnginePowerSorter(const void *a, const void *b)
bjarni@4770: {
bjarni@4770: 	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
bjarni@4770: 	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
bjarni@4770: 
Darkvater@5199: 	int va = rvi_a->power << (rvi_a->flags & RVI_MULTIHEAD ? 1 : 0);
Darkvater@5199: 	int vb = rvi_b->power << (rvi_b->flags & RVI_MULTIHEAD ? 1 : 0);
Darkvater@5199: 	int r = va - vb;
bjarni@4770: 
bjarni@4770: 	return _internal_sort_order ? -r : r;
bjarni@4770: }
bjarni@4770: 
bjarni@4770: static int CDECL TrainEngineIntroDateSorter(const void *a, const void *b)
bjarni@4770: {
Darkvater@5199: 	int va = GetEngine(*(const EngineID*)a)->intro_date;
Darkvater@5199: 	int vb = GetEngine(*(const EngineID*)b)->intro_date;
Darkvater@5199: 	int r = va - vb;
bjarni@4770: 
bjarni@4770: 	return _internal_sort_order ? -r : r;
bjarni@4770: }
bjarni@4770: 
bjarni@4770: static EngineID _last_engine; // cached vehicle to hopefully speed up name-sorting
bjarni@4770: 
bjarni@4770: static char _bufcache[64]; // used together with _last_vehicle to hopefully speed up stringsorting
bjarni@4770: static int CDECL TrainEngineNameSorter(const void *a, const void *b)
bjarni@4770: {
bjarni@4770: 	const EngineID va = *(const EngineID*)a;
bjarni@4770: 	const EngineID vb = *(const EngineID*)b;
Darkvater@4835: 	char buf1[64];
bjarni@4770: 	int r;
bjarni@4770: 
Darkvater@4912: 	GetString(buf1, GetCustomEngineName(va), lastof(buf1));
bjarni@4770: 
bjarni@4770: 	if (vb != _last_engine) {
bjarni@4770: 		_last_engine = vb;
bjarni@4770: 		_bufcache[0] = '\0';
bjarni@4770: 
Darkvater@4912: 		GetString(_bufcache, GetCustomEngineName(vb), lastof(_bufcache));
bjarni@4770: 	}
bjarni@4770: 
Darkvater@4836: 	r =  strcasecmp(buf1, _bufcache); // sort by name
bjarni@4770: 
Darkvater@4836: 	return _internal_sort_order ? -r : r;
bjarni@4770: }
bjarni@4770: 
bjarni@4770: static int CDECL TrainEngineRunningCostSorter(const void *a, const void *b)
bjarni@4770: {
bjarni@4770: 	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
bjarni@4770: 	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
bjarni@4770: 
Darkvater@5199: 	int va = rvi_a->running_cost_base * _price.running_rail[rvi_a->running_cost_class] * (rvi_a->flags & RVI_MULTIHEAD ? 2 : 1);
Darkvater@5199: 	int vb = rvi_b->running_cost_base * _price.running_rail[rvi_b->running_cost_class] * (rvi_b->flags & RVI_MULTIHEAD ? 2 : 1);
Darkvater@5199: 	int r = va - vb;
bjarni@4770: 
bjarni@4770: 	return _internal_sort_order ? -r : r;
bjarni@4770: }
bjarni@4770: 
bjarni@4770: static int CDECL TrainEnginePowerVsRunningCostSorter(const void *a, const void *b)
bjarni@4770: {
bjarni@4770: 	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
bjarni@4770: 	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
bjarni@4770: 
bjarni@4770: 	/* Here we are using a few tricks to get the right sort.
bjarni@4770: 	 * We want power/running cost, but since we usually got higher running cost than power and we store the result in an int,
bjarni@4770: 	 * we will actually calculate cunning cost/power (to make it more than 1).
bjarni@4770: 	 * Because of this, the return value have to be reversed as well and we return b - a instead of a - b.
bjarni@4770: 	 * Another thing is that both power and running costs should be doubled for multiheaded engines.
bjarni@4770: 	 * Since it would be multipling with 2 in both numerator and denumerator, it will even themselves out and we skip checking for multiheaded. */
Darkvater@5199: 	int va = (rvi_a->running_cost_base * _price.running_rail[rvi_a->running_cost_class]) / max(1, rvi_a->power);
Darkvater@5199: 	int vb = (rvi_b->running_cost_base * _price.running_rail[rvi_b->running_cost_class]) / max(1, rvi_b->power);
Darkvater@5199: 	int r = vb - va;
bjarni@4770: 
bjarni@4770: 	return _internal_sort_order ? -r : r;
bjarni@4770: }
bjarni@4770: 
bjarni@4770: static int CDECL TrainEngineReliabilitySorter(const void *a, const void *b)
bjarni@4770: {
Darkvater@5199: 	int va = GetEngine(*(const EngineID*)a)->reliability;
Darkvater@5199: 	int vb = GetEngine(*(const EngineID*)b)->reliability;
Darkvater@5199: 	int r = va - vb;
bjarni@4770: 
bjarni@4770: 	return _internal_sort_order ? -r : r;
bjarni@4770: }
bjarni@4770: 
KUDr@5187: static EngList_SortTypeFunction * const _engine_sorter[] = {
bjarni@4770: 	&TrainEngineNumberSorter,
bjarni@4770: 	&TrainEngineCostSorter,
bjarni@4770: 	&TrainEngineSpeedSorter,
bjarni@4770: 	&TrainEnginePowerSorter,
bjarni@4770: 	&TrainEngineIntroDateSorter,
bjarni@4770: 	&TrainEngineNameSorter,
bjarni@4770: 	&TrainEngineRunningCostSorter,
bjarni@4770: 	&TrainEnginePowerVsRunningCostSorter,
bjarni@4770: 	&TrainEngineReliabilitySorter,
bjarni@4770: };
bjarni@4770: 
bjarni@4770: static const StringID _engine_sort_listing[] = {
bjarni@4770: 	STR_ENGINE_SORT_ENGINE_ID,
bjarni@4770: 	STR_ENGINE_SORT_COST,
bjarni@4770: 	STR_SORT_BY_MAX_SPEED,
bjarni@4770: 	STR_ENGINE_SORT_POWER,
bjarni@4770: 	STR_ENGINE_SORT_INTRO_DATE,
bjarni@4770: 	STR_SORT_BY_DROPDOWN_NAME,
bjarni@4770: 	STR_ENGINE_SORT_RUNNING_COST,
bjarni@4770: 	STR_ENGINE_SORT_POWER_VS_RUNNING_COST,
bjarni@4770: 	STR_SORT_BY_RELIABILITY,
bjarni@4770: 	INVALID_STRING_ID
bjarni@4770: };
bjarni@4764: 
hackykid@1907: /**
hackykid@1907:  * Draw the purchase info details of train engine at a given location.
hackykid@1907:  * @param x,y location where to draw the info
hackykid@1907:  * @param engine_number the engine of which to draw the info of
hackykid@1907:  */
peter1138@4930: void DrawTrainEnginePurchaseInfo(int x, int y, uint w, EngineID engine_number)
bjarni@842: {
bjarni@842: 	const RailVehicleInfo *rvi = RailVehInfo(engine_number);
belugas@4171: 	const Engine *e = GetEngine(engine_number);
bjarni@842: 	int multihead = (rvi->flags&RVI_MULTIHEAD?1:0);
bjarni@842: 	YearMonthDay ymd;
rubidium@4288: 	ConvertDateToYMD(e->intro_date, &ymd);
bjarni@842: 
hackykid@1907: 	/* Purchase Cost - Engine weight */
bjarni@842: 	SetDParam(0, rvi->base_cost * (_price.build_railvehicle >> 3) >> 5);
bjarni@842: 	SetDParam(1, rvi->weight << multihead);
hackykid@1907: 	DrawString(x,y, STR_PURCHASE_INFO_COST_WEIGHT, 0);
hackykid@1907: 	y += 10;
bjarni@842: 
hackykid@1907: 	/* Max speed - Engine power */
peter1138@3477: 	SetDParam(0, rvi->max_speed);
hackykid@1907: 	SetDParam(1, rvi->power << multihead);
hackykid@1907: 	DrawString(x,y, STR_PURCHASE_INFO_SPEED_POWER, 0);
hackykid@1907: 	y += 10;
hackykid@1907: 
hackykid@1907: 	/* Running cost */
peter1138@2840: 	SetDParam(0, (rvi->running_cost_base * _price.running_rail[rvi->running_cost_class] >> 8) << multihead);
hackykid@1907: 	DrawString(x,y, STR_PURCHASE_INFO_RUNNINGCOST, 0);
hackykid@1907: 	y += 10;
hackykid@1907: 
hackykid@1908: 	/* Powered wagons power - Powered wagons extra weight */
hackykid@1908: 	if (rvi->pow_wag_power != 0) {
hackykid@1908: 		SetDParam(0, rvi->pow_wag_power);
hackykid@1908: 		SetDParam(1, rvi->pow_wag_weight);
hackykid@1908: 		DrawString(x,y, STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT, 0);
hackykid@1908: 		y += 10;
hackykid@1908: 	};
hackykid@1908: 
hackykid@1907: 	/* Cargo type + capacity, or N/A */
peter1138@4898: 	if (rvi->capacity == 0) {
peter1138@4898: 		SetDParam(0, CT_INVALID);
peter1138@4898: 		SetDParam(2, STR_EMPTY);
peter1138@4898: 	} else {
peter1138@4896: 		SetDParam(0, rvi->cargo_type);
peter1138@4737: 		SetDParam(1, (rvi->capacity * (CountArticulatedParts(engine_number) + 1)) << multihead);
hackykid@1907: 		SetDParam(2, STR_9842_REFITTABLE);
bjarni@842: 	}
hackykid@1907: 	DrawString(x,y, STR_PURCHASE_INFO_CAPACITY, 0);
hackykid@1907: 	y += 10;
bjarni@842: 
hackykid@1907: 	/* Design date - Life length */
rubidium@4293: 	SetDParam(0, ymd.year);
hackykid@1907: 	SetDParam(1, e->lifelength);
hackykid@1907: 	DrawString(x,y, STR_PURCHASE_INFO_DESIGNED_LIFE, 0);
hackykid@1907: 	y += 10;
bjarni@842: 
hackykid@1907: 	/* Reliability */
hackykid@1907: 	SetDParam(0, e->reliability * 100 >> 16);
hackykid@1907: 	DrawString(x,y, STR_PURCHASE_INFO_RELIABILITY, 0);
hackykid@1907: 	y += 10;
peter1138@3651: 
peter1138@3651: 	/* Additional text from NewGRF */
peter1138@4930: 	y += ShowAdditionalText(x, y, w, engine_number);
peter1138@4933: 	if (rvi->capacity > 0) y += ShowRefitOptionsList(x, y, w, engine_number);
bjarni@842: }
bjarni@842: 
hackykid@1907: /**
hackykid@1907:  * Draw the purchase info details of a train wagon at a given location.
hackykid@1907:  * @param x,y location where to draw the info
hackykid@1907:  * @param engine_number the engine of which to draw the info of
hackykid@1907:  */
peter1138@4930: void DrawTrainWagonPurchaseInfo(int x, int y, uint w, EngineID engine_number)
bjarni@842: {
bjarni@842: 	const RailVehicleInfo *rvi = RailVehInfo(engine_number);
peter1138@3393: 	bool refittable = (EngInfo(engine_number)->refit_mask != 0);
truelight@867: 
hackykid@1907: 	/* Purchase cost */
hackykid@1907: 	SetDParam(0, (rvi->base_cost * _price.build_railwagon) >> 8);
hackykid@1907: 	DrawString(x, y, STR_PURCHASE_INFO_COST, 0);
hackykid@1907: 	y += 10;
hackykid@1907: 
hackykid@1907: 	/* Wagon weight - (including cargo) */
hackykid@1907: 	SetDParam(0, rvi->weight);
hackykid@1907: 	SetDParam(1, (_cargoc.weights[rvi->cargo_type] * rvi->capacity >> 4) + rvi->weight);
hackykid@1907: 	DrawString(x, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT, 0);
hackykid@1907: 	y += 10;
hackykid@1907: 
peter1138@3685: 	/* Cargo type + capacity, or N/A */
peter1138@4898: 	if (rvi->capacity == 0) {
peter1138@4898: 		SetDParam(0, CT_INVALID);
peter1138@4898: 		SetDParam(2, STR_EMPTY);
peter1138@4898: 	} else {
peter1138@4896: 		SetDParam(0, rvi->cargo_type);
peter1138@4737: 		SetDParam(1, rvi->capacity * (CountArticulatedParts(engine_number) + 1));
peter1138@3685: 		SetDParam(2, refittable ? STR_9842_REFITTABLE : STR_EMPTY);
peter1138@3685: 	}
hackykid@1907: 	DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, 0);
hackykid@1907: 	y += 10;
peter1138@2443: 
peter1138@2443: 	/* Wagon speed limit, displayed if above zero */
peter1138@2456: 	if (rvi->max_speed > 0 && _patches.wagon_speed_limits) {
peter1138@3477: 		SetDParam(0, rvi->max_speed);
peter1138@2443: 		DrawString(x,y, STR_PURCHASE_INFO_SPEED, 0);
peter1138@2443: 		y += 10;
peter1138@2443: 	}
peter1138@3651: 
peter1138@3651: 	/* Additional text from NewGRF */
peter1138@4930: 	y += ShowAdditionalText(x, y, w, engine_number);
peter1138@4932: 	y += ShowRefitOptionsList(x, y, w, engine_number);
bjarni@842: }
truelight@0: 
tron@1977: void CcBuildWagon(bool success, TileIndex tile, uint32 p1, uint32 p2)
truelight@0: {
belugas@4171: 	Vehicle *v, *found;
truelight@0: 
tron@4077: 	if (!success) return;
truelight@0: 
truelight@0: 	// find a locomotive in the depot.
truelight@0: 	found = NULL;
truelight@0: 	FOR_ALL_VEHICLES(v) {
bjarni@2676: 		if (v->type == VEH_Train && IsFrontEngine(v) &&
truelight@0: 				v->tile == tile &&
truelight@0: 				v->u.rail.track == 0x80) {
tron@4077: 			if (found != NULL) return; // must be exactly one.
truelight@0: 			found = v;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	// if we found a loco,
truelight@0: 	if (found != NULL) {
truelight@0: 		found = GetLastVehicleInChain(found);
truelight@0: 		// put the new wagon at the end of the loco.
tron@3948: 		DoCommandP(0, _new_vehicle_id | (found->index << 16), 0, NULL, CMD_MOVE_RAIL_VEHICLE);
tron@588: 		RebuildVehicleLists();
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@1977: void CcBuildLoco(bool success, TileIndex tile, uint32 p1, uint32 p2)
truelight@0: {
belugas@4171: 	const Vehicle *v;
truelight@0: 
tron@2639: 	if (!success) return;
truelight@193: 
tron@3948: 	v = GetVehicle(_new_vehicle_id);
truelight@0: 	if (tile == _backup_orders_tile) {
truelight@0: 		_backup_orders_tile = 0;
truelight@0: 		RestoreVehicleOrders(v, _backup_orders_data);
truelight@0: 	}
truelight@0: 	ShowTrainViewWindow(v);
truelight@0: }
truelight@0: 
tron@3887: void CcCloneTrain(bool success, TileIndex tile, uint32 p1, uint32 p2)
bjarni@2244: {
tron@3948: 	if (success) ShowTrainViewWindow(GetVehicle(_new_vehicle_id));
bjarni@2244: }
KUDr@5187: 
KUDr@5187: static void engine_drawing_loop(const EngineList *engines, int x, int *y, EngineID sel, EngineID position, int16 show_max)
bjarni@4765: {
KUDr@5187: 	int count = min(EngList_Count(engines), show_max);
KUDr@5187: 	for (; position < count; *y += 14, position++) {
KUDr@5187: 		EngineID id = (*engines)[position];
KUDr@5187: 		DrawString(x + 59, *y + 2, GetCustomEngineName(id), sel == id ? 0xC : 0x10);
KUDr@5187: 		DrawTrainEngine(x + 29, *y + 6, id, GetEnginePalette(id, _local_player));
bjarni@4765: 	}
bjarni@4765: }
bjarni@4765: 
KUDr@5187: static void GenerateBuildList(Window *w)
bjarni@4765: {
Darkvater@5200: 	EngineID eid, sel_id;
KUDr@5187: 	int num_engines = 0;
peter1138@5190: 	int num_wagons  = 0;
KUDr@5187: 	buildvehicle_d *bv = &WP(w, buildvehicle_d);
darkvater@524: 
Darkvater@5199: 	bv->filter.railtype = (w->window_number == 0) ? RAILTYPE_END : GetRailType(w->window_number);
bjarni@4765: 
KUDr@5187: 	EngList_RemoveAll(&bv->eng_list);
Darkvater@5199: 
Darkvater@5200: 	/* Make list of all available train engines and wagons.
Darkvater@5200: 	 * Also check to see if the previously selected engine is still available,
Darkvater@5200: 	 * and if not, reset selection to INVALID_ENGINE. This could be the case
Darkvater@5200: 	 * when engines become obsolete and are removed */
Darkvater@5200: 	for (sel_id = INVALID_ENGINE, eid = 0; eid < NUM_TRAIN_ENGINES; eid++) {
Darkvater@5199: 		const Engine *e = GetEngine(eid);
Darkvater@5199: 		const RailVehicleInfo *rvi = RailVehInfo(eid);
darkvater@524: 
KUDr@5187: 		if (bv->filter.railtype != RAILTYPE_END && !HasPowerOnRail(e->railtype, bv->filter.railtype)) continue;
peter1138@5215: 		if (!IsEngineBuildable(eid, VEH_Train, _local_player)) continue;
bjarni@4765: 
Darkvater@5199: 		EngList_Add(&bv->eng_list, eid);
peter1138@5190: 		if ((rvi->flags & RVI_WAGON) == 0) {
peter1138@5190: 			num_engines++;
peter1138@5190: 		} else {
peter1138@5190: 			num_wagons++;
peter1138@5190: 		}
Darkvater@5200: 
Darkvater@5200: 		if (eid == bv->sel_engine) sel_id = eid;
KUDr@5187: 	}
peter1138@5190: 
Darkvater@5200: 	bv->sel_engine = sel_id;
Darkvater@5200: 
KUDr@5195: 	// make engines first, and then wagons, sorted by ListPositionOfEngine()
KUDr@5187: 	_internal_sort_order = false;
KUDr@5187: 	EngList_Sort(&bv->eng_list, TrainEnginesThenWagonsSorter);
peter1138@5190: 
KUDr@5187: 	// and then sort engines
Darkvater@5199: 	_internal_sort_order = bv->descending_sort_order;
KUDr@5187: 	EngList_SortPartial(&bv->eng_list, _engine_sorter[bv->sort_criteria], 0, num_engines);
peter1138@5190: 
peter1138@5190: 	// and finally sort wagons
peter1138@5190: 	EngList_SortPartial(&bv->eng_list, _engine_sorter[bv->sort_criteria], num_engines, num_wagons);
bjarni@4770: }
bjarni@4770: 
bjarni@4765: static void DrawTrainBuildWindow(Window *w)
bjarni@4765: {
Darkvater@5199: 	const buildvehicle_d *bv = &WP(w, buildvehicle_d);
bjarni@4765: 	int x = 1;
bjarni@4770: 	int y = 27;
KUDr@5187: 	EngineID selected_id = bv->sel_engine;
bjarni@4765: 	int max = w->vscroll.pos + w->vscroll.cap;
bjarni@4765: 
bjarni@4765: 	SetWindowWidgetDisabledState(w, BUILD_TRAIN_WIDGET_BUILD, w->window_number == 0); // Disable unless we got a depot to build in
bjarni@4767: 
Darkvater@5200: 	SetVScrollCount(w, EngList_Count(&bv->eng_list));
KUDr@5187: 	SetDParam(0, bv->filter.railtype + STR_881C_NEW_RAIL_VEHICLES);
bjarni@4765: 	DrawWindowWidgets(w);
bjarni@4765: 
bjarni@4765: 	/* Draw the engines */
KUDr@5187: 	engine_drawing_loop(&bv->eng_list, x, &y, selected_id, w->vscroll.pos, max);
bjarni@4765: 
bjarni@4765: 	if (selected_id != INVALID_ENGINE) {
bjarni@4765: 		const RailVehicleInfo *rvi = RailVehInfo(selected_id);
peter1138@4930: 		const Widget *wi = &w->widget[BUILD_TRAIN_WIDGET_PANEL];
bjarni@4765: 
bjarni@4765: 		if (rvi->flags & RVI_WAGON) {
peter1138@4930: 			DrawTrainWagonPurchaseInfo(2, wi->top + 1, wi->right - wi->left - 2, selected_id);
bjarni@4765: 		} else {
peter1138@4930: 			DrawTrainEnginePurchaseInfo(2, wi->top + 1, wi->right - wi->left - 2, selected_id);
bjarni@4765: 		}
darkvater@524: 	}
KUDr@5187: 	DrawString(85, 15, _engine_sort_listing[bv->sort_criteria], 0x10);
KUDr@5187: 	DoDrawString(bv->descending_sort_order ? DOWNARROW : UPARROW, 69, 15, 0x10);
darkvater@524: }
darkvater@524: 
truelight@0: static void NewRailVehicleWndProc(Window *w, WindowEvent *e)
truelight@0: {
Darkvater@5199: 	buildvehicle_d *bv = &WP(w, buildvehicle_d);
tron@2952: 	switch (e->event) {
bjarni@4765: 		case WE_CREATE:
KUDr@5187: 			EngList_Create(&bv->eng_list);
KUDr@5187: 			bv->sel_engine            = INVALID_ENGINE;
KUDr@5187: 			bv->sort_criteria         = _last_sort_criteria;
KUDr@5187: 			bv->descending_sort_order = _last_sort_order;
peter1138@5191: 			GenerateBuildList(w);
Darkvater@5200: 			/* Select the first engine in the list as default when opening the window */
Darkvater@5200: 			if (EngList_Count(&bv->eng_list) > 0) bv->sel_engine = bv->eng_list[0];
bjarni@4766: 			break;
bjarni@4766: 
bjarni@4766: 		case WE_INVALIDATE_DATA:
peter1138@5191: 			GenerateBuildList(w);
bjarni@4765: 			break;
bjarni@4764: 
bjarni@4765: 		case WE_DESTROY:
KUDr@5187: 			EngList_Destroy(&bv->eng_list);
bjarni@4765: 			break;
bjarni@4764: 
bjarni@4765: 		case WE_PAINT:
bjarni@4765: 			DrawTrainBuildWindow(w);
bjarni@4765: 			break;
bjarni@4764: 
bjarni@4764: 		case WE_CLICK: {
bjarni@4764: 			switch (e->we.click.widget) {
KUDr@5187: 				case BUILD_TRAIN_WIDGET_SORT_ASCENDING_DESCENDING:
Darkvater@5199: 					bv->descending_sort_order ^= true;
Darkvater@5199: 					_last_sort_order = bv->descending_sort_order;
peter1138@5191: 					GenerateBuildList(w);
bjarni@4770: 					SetWindowDirty(w);
bjarni@4770: 					break;
bjarni@4770: 
bjarni@4770: 				case BUILD_TRAIN_WIDGET_SORT_TEXT: case BUILD_TRAIN_WIDGET_SORT_DROPDOWN:/* Select sorting criteria dropdown menu */
KUDr@5187: 					ShowDropDownMenu(w, _engine_sort_listing, bv->sort_criteria, BUILD_TRAIN_WIDGET_SORT_DROPDOWN, 0, 0);
bjarni@4770: 					return;
bjarni@4770: 
bjarni@4764: 				case BUILD_TRAIN_WIDGET_LIST: {
bjarni@4770: 					uint i = ((e->we.click.pt.y - 26) / 14) + w->vscroll.pos;
KUDr@5187: 					uint num_items = EngList_Count(&bv->eng_list);
KUDr@5187: 					bv->sel_engine = (i < num_items) ? bv->eng_list[i] : INVALID_ENGINE;
KUDr@5187: 					SetWindowDirty(w);
KUDr@5187: 					break;
KUDr@5187: 				}
truelight@0: 
KUDr@5187: 				case BUILD_TRAIN_WIDGET_BUILD: {
KUDr@5187: 					EngineID sel_eng = bv->sel_engine;
KUDr@5187: 					if (sel_eng != INVALID_ENGINE)
KUDr@5187: 						DoCommandP(w->window_number, sel_eng, 0, (RailVehInfo(sel_eng)->flags & RVI_WAGON) ? CcBuildWagon : CcBuildLoco, CMD_BUILD_RAIL_VEHICLE | CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE));
KUDr@5187: 					break;
KUDr@5187: 				}
bjarni@4765: 
KUDr@5187: 				case BUILD_TRAIN_WIDGET_RENAME: {
KUDr@5187: 					EngineID sel_eng = bv->sel_engine;
KUDr@5187: 					if (sel_eng != INVALID_ENGINE) {
KUDr@5187: 						bv->rename_engine = sel_eng;
KUDr@5187: 						ShowQueryString(GetCustomEngineName(sel_eng), STR_886A_RENAME_TRAIN_VEHICLE_TYPE, 31, 160, w->window_class, w->window_number, CS_ALPHANUMERAL);
bjarni@4765: 					}
bjarni@4765: 					break;
KUDr@5187: 				}
truelight@0: 			}
KUDr@5187: 		}
KUDr@5187: 		break;
bjarni@4764: 
bjarni@4764: 		case WE_ON_EDIT_TEXT: {
bjarni@4764: 			if (e->we.edittext.str[0] != '\0') {
bjarni@4764: 				_cmd_text = e->we.edittext.str;
KUDr@5187: 				DoCommandP(0, bv->rename_engine, 0, NULL, CMD_RENAME_ENGINE | CMD_MSG(STR_886B_CAN_T_RENAME_TRAIN_VEHICLE));
darkvater@968: 			}
KUDr@5187: 			break;
KUDr@5187: 		}
truelight@0: 
bjarni@4770: 		case WE_DROPDOWN_SELECT: /* we have selected a dropdown item in the list */
KUDr@5187: 			if (bv->sort_criteria != e->we.dropdown.index) {
Darkvater@5199: 				bv->sort_criteria = _last_sort_criteria = e->we.dropdown.index;
peter1138@5191: 				GenerateBuildList(w);
peter1138@5191: 				SetWindowDirty(w);
bjarni@4770: 			}
bjarni@4770: 			break;
bjarni@4770: 
bjarni@4764: 		case WE_RESIZE: {
bjarni@4764: 			if (e->we.sizing.diff.y == 0) break;
truelight@867: 
bjarni@4764: 			w->vscroll.cap += e->we.sizing.diff.y / 14;
bjarni@4764: 			w->widget[BUILD_TRAIN_WIDGET_LIST].data = (w->vscroll.cap << 8) + 1;
KUDr@5187: 			break;
KUDr@5187: 		}
truelight@0: 	}
truelight@0: }
truelight@193: 
truelight@0: static const WindowDesc _new_rail_vehicle_desc = {
KUDr@5187: 	WDP_AUTO, WDP_AUTO, 228, 252,
truelight@0: 	WC_BUILD_VEHICLE,0,
truelight@867: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
truelight@0: 	_new_rail_vehicle_widgets,
truelight@0: 	NewRailVehicleWndProc
truelight@0: };
truelight@0: 
bjarni@4442: void ShowBuildTrainWindow(TileIndex tile)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 
truelight@0: 	DeleteWindowById(WC_BUILD_VEHICLE, tile);
truelight@0: 
Darkvater@5124: 	w = AllocateWindowDescFront(&_new_rail_vehicle_desc, tile);
truelight@0: 	w->vscroll.cap = 8;
bjarni@4764: 	w->widget[BUILD_TRAIN_WIDGET_LIST].data = (w->vscroll.cap << 8) + 1;
truelight@867: 
truelight@867: 	w->resize.step_height = 14;
tron@4000: 	w->resize.height = w->height - 14 * 4; // Minimum of 4 vehicles in the display
truelight@193: 
truelight@0: 	if (tile != 0) {
tron@1901: 		w->caption_color = GetTileOwner(tile);
KUDr@5187: 		WP(w,buildvehicle_d).filter.railtype = GetRailType(tile);
truelight@0: 	} else {
truelight@0: 		w->caption_color = _local_player;
KUDr@5187: 		WP(w,buildvehicle_d).filter.railtype = RAILTYPE_END;
truelight@0: 	}
truelight@0: }
truelight@0: 
peter1138@2593: /**
peter1138@2593:  * Get the number of pixels for the given wagon length.
peter1138@2593:  * @param len Length measured in 1/8ths of a standard wagon.
peter1138@2593:  * @return Number of pixels across.
peter1138@2593:  */
bjarni@4638: int WagonLengthToPixels(int len) {
peter1138@3845: 	return (len * _traininfo_vehicle_width) / 8;
peter1138@2593: }
peter1138@2593: 
bjarni@4442: void DrawTrainImage(const Vehicle *v, int x, int y, int count, int skip, VehicleID selection)
truelight@0: {
peter1138@3919: 	DrawPixelInfo tmp_dpi, *old_dpi;
peter1138@3919: 	int dx = -(skip * 8) / _traininfo_vehicle_width;
peter1138@4049: 	/* Position of highlight box */
peter1138@4049: 	int highlight_l = 0;
peter1138@4049: 	int highlight_r = 0;
peter1138@3919: 
tron@4429: 	if (!FillDrawPixelInfo(&tmp_dpi, x - 2, y - 1, count + 1, 14)) return;
peter1138@3919: 
peter1138@3919: 	count = (count * 8) / _traininfo_vehicle_width;
peter1138@3919: 
peter1138@3919: 	old_dpi = _cur_dpi;
peter1138@3919: 	_cur_dpi = &tmp_dpi;
hackykid@1922: 
truelight@0: 	do {
peter1138@3919: 		int width = v->u.rail.cached_veh_length;
hackykid@1922: 
peter1138@3919: 		if (dx + width > 0) {
peter1138@3919: 			if (dx <= count) {
peter1138@3049: 				PalSpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
peter1138@4049: 				DrawSprite(GetTrainImage(v, DIR_W) | pal, 16 + WagonLengthToPixels(dx), 7 + (is_custom_sprite(RailVehInfo(v->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));
peter1138@4049: 				if (v->index == selection) {
peter1138@4049: 					/* Set the highlight position */
peter1138@4049: 					highlight_l = WagonLengthToPixels(dx) + 1;
peter1138@4049: 					highlight_r = WagonLengthToPixels(dx + width) + 1;
peter1138@4049: 				}
hackykid@1922: 			}
truelight@0: 		}
peter1138@3919: 		dx += width;
truelight@0: 
peter1138@2593: 		v = v->next;
peter1138@3919: 	} while (dx < count && v != NULL);
peter1138@3919: 
peter1138@4049: 	if (highlight_l != highlight_r) {
peter1138@4049: 		/* Draw the highlight. Now done after drawing all the engines, as
peter1138@4049: 		 * the next engine after the highlight could overlap it. */
peter1138@4049: 		DrawFrameRect(highlight_l, 0, highlight_r, 13, 15, FR_BORDERONLY);
peter1138@4049: 	}
peter1138@4049: 
peter1138@3919: 	_cur_dpi = old_dpi;
truelight@0: }
truelight@0: 
tron@2275: static const Widget _train_view_widgets[] = {
Darkvater@4937: {   WWT_CLOSEBOX,  RESIZE_NONE, 14,   0,  10,   0,  13, STR_00C5,                STR_018B_CLOSE_WINDOW },
Darkvater@4937: {    WWT_CAPTION, RESIZE_RIGHT, 14,  11, 237,   0,  13, STR_882E,                STR_018C_WINDOW_TITLE_DRAG_THIS },
Darkvater@4937: {  WWT_STICKYBOX,    RESIZE_LR, 14, 238, 249,   0,  13, 0x0,                     STR_STICKY_BUTTON },
Darkvater@4937: {      WWT_PANEL,    RESIZE_RB, 14,   0, 231,  14, 121, 0x0,                     STR_NULL },
Darkvater@4939: {      WWT_INSET,    RESIZE_RB, 14,   2, 229,  16, 119, 0x0,                     STR_NULL },
Darkvater@4938: {    WWT_PUSHBTN,   RESIZE_RTB, 14,   0, 237, 122, 133, 0x0,                     STR_8846_CURRENT_TRAIN_ACTION_CLICK },
Darkvater@4937: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  14,  31, SPR_CENTRE_VIEW_VEHICLE, STR_8848_CENTER_MAIN_VIEW_ON_TRAIN },
Darkvater@4937: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  32,  49, SPR_SEND_TRAIN_TODEPOT,  STR_8849_SEND_TRAIN_TO_DEPOT },
Darkvater@4937: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  50,  67, SPR_IGNORE_SIGNALS,      STR_884A_FORCE_TRAIN_TO_PROCEED },
Darkvater@4937: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  68,  85, SPR_FORCE_VEHICLE_TURN,  STR_884B_REVERSE_DIRECTION_OF_TRAIN },
Darkvater@4937: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  86, 103, SPR_SHOW_ORDERS,         STR_8847_SHOW_TRAIN_S_ORDERS },
Darkvater@4937: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249, 104, 121, SPR_SHOW_VEHICLE_DETAILS,STR_884C_SHOW_TRAIN_DETAILS },
Darkvater@4937: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  68,  85, SPR_REFIT_VEHICLE,       STR_RAIL_REFIT_VEHICLE_TO_CARRY },
Darkvater@4937: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  32,  49, SPR_CLONE_TRAIN,         STR_CLONE_TRAIN_INFO },
Darkvater@4937: {      WWT_PANEL,   RESIZE_LRB, 14, 232, 249, 122, 121, 0x0,                     STR_NULL },
Darkvater@4937: {  WWT_RESIZEBOX,  RESIZE_LRTB, 14, 238, 249, 122, 133, 0x0,                     STR_NULL },
tron@1485: { WIDGETS_END }
truelight@0: };
truelight@0: 
belugas@4171: static void ShowTrainDetailsWindow(const Vehicle *v);
tron@2561: 
truelight@0: static void TrainViewWndProc(Window *w, WindowEvent *e)
truelight@0: {
Darkvater@1802: 	switch (e->event) {
truelight@0: 	case WE_PAINT: {
Darkvater@1802: 		const Vehicle *v, *u;
truelight@0: 		StringID str;
belugas@4709: 		bool is_localplayer;
truelight@0: 
truelight@919: 		v = GetVehicle(w->window_number);
truelight@193: 
belugas@4709: 		is_localplayer = v->owner == _local_player;
belugas@4709: 		SetWindowWidgetDisabledState(w,  7, !is_localplayer);
belugas@4709: 		SetWindowWidgetDisabledState(w,  8, !is_localplayer);
belugas@4709: 		SetWindowWidgetDisabledState(w,  9, !is_localplayer);
belugas@4709: 		SetWindowWidgetDisabledState(w, 13, !is_localplayer);
celestar@1387: 
peter1138@4871: 		/* Disable cargo refit button, until we know we can enable it below. */
peter1138@4871: 		DisableWindowWidget(w, 12);
peter1138@4871: 
belugas@4709: 		if (is_localplayer) {
peter1138@2867: 			/* See if any vehicle can be refitted */
peter1138@2867: 			for (u = v; u != NULL; u = u->next) {
peter1138@3393: 				if (EngInfo(u->engine_type)->refit_mask != 0 ||
peter1138@2867: 						(!(RailVehInfo(v->engine_type)->flags & RVI_WAGON) && v->cargo_cap != 0)) {
belugas@4709: 					EnableWindowWidget(w, 12);
peter1138@2867: 					/* We have a refittable carriage, bail out */
peter1138@2867: 					break;
peter1138@2867: 				}
celestar@1387: 			}
celestar@1387: 		}
celestar@1387: 
truelight@0: 		/* draw widgets & caption */
tron@534: 		SetDParam(0, v->string_id);
ludde@2261: 		SetDParam(1, v->unitnumber);
truelight@0: 		DrawWindowWidgets(w);
truelight@0: 
truelight@0: 		if (v->u.rail.crash_anim_pos != 0) {
truelight@0: 			str = STR_8863_CRASHED;
truelight@0: 		} else if (v->breakdown_ctr == 1) {
truelight@0: 			str = STR_885C_BROKEN_DOWN;
truelight@0: 		} else if (v->vehstatus & VS_STOPPED) {
truelight@0: 			if (v->u.rail.last_speed == 0) {
bjarni@4251: 				if (v->u.rail.cached_power == 0) {
bjarni@4251: 					str = STR_TRAIN_NO_POWER;
bjarni@4251: 				} else {
bjarni@4251: 					str = STR_8861_STOPPED;
bjarni@4251: 				}
truelight@0: 			} else {
peter1138@3477: 				SetDParam(0, v->u.rail.last_speed);
truelight@0: 				str = STR_TRAIN_STOPPING + _patches.vehicle_speed;
truelight@0: 			}
truelight@0: 		} else {
tron@555: 			switch (v->current_order.type) {
truelight@0: 			case OT_GOTO_STATION: {
truelight@0: 				str = STR_HEADING_FOR_STATION + _patches.vehicle_speed;
tron@4527: 				SetDParam(0, v->current_order.dest);
peter1138@3477: 				SetDParam(1, v->u.rail.last_speed);
truelight@0: 			} break;
truelight@0: 
truelight@0: 			case OT_GOTO_DEPOT: {
tron@4527: 				Depot *dep = GetDepot(v->current_order.dest);
tron@534: 				SetDParam(0, dep->town_index);
bjarni@4633: 				if (HASBIT(v->current_order.flags, OFB_HALT_IN_DEPOT) && !HASBIT(v->current_order.flags, OFB_PART_OF_ORDERS)) {
bjarni@4412: 					str = STR_HEADING_FOR_TRAIN_DEPOT + _patches.vehicle_speed;
bjarni@4412: 				} else {
bjarni@4412: 					str = STR_HEADING_FOR_TRAIN_DEPOT_SERVICE + _patches.vehicle_speed;
bjarni@4412: 				}
peter1138@3477: 				SetDParam(1, v->u.rail.last_speed);
truelight@0: 			} break;
truelight@0: 
truelight@0: 			case OT_LOADING:
truelight@0: 			case OT_LEAVESTATION:
truelight@0: 				str = STR_882F_LOADING_UNLOADING;
truelight@0: 				break;
truelight@0: 
darkvater@395: 			case OT_GOTO_WAYPOINT: {
tron@4527: 				SetDParam(0, v->current_order.dest);
darkvater@395: 				str = STR_HEADING_FOR_WAYPOINT + _patches.vehicle_speed;
peter1138@3477: 				SetDParam(1, v->u.rail.last_speed);
truelight@0: 				break;
truelight@0: 			}
truelight@193: 
truelight@0: 			default:
truelight@0: 				if (v->num_orders == 0) {
truelight@0: 					str = STR_NO_ORDERS + _patches.vehicle_speed;
peter1138@3477: 					SetDParam(0, v->u.rail.last_speed);
tron@4077: 				} else {
truelight@0: 					str = STR_EMPTY;
tron@4077: 				}
truelight@0: 				break;
truelight@0: 			}
truelight@0: 		}
truelight@0: 
Darkvater@2103: 		/* draw the flag plus orders */
tron@2517: 		DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, 2, w->widget[5].top + 1);
Darkvater@2113: 		DrawStringCenteredTruncated(w->widget[5].left + 8, w->widget[5].right, w->widget[5].top + 1, str, 0);
truelight@0: 		DrawWindowViewport(w);
truelight@0: 	}	break;
truelight@0: 
truelight@0: 	case WE_CLICK: {
belugas@4634: 		int wid = e->we.click.widget;
truelight@919: 		Vehicle *v = GetVehicle(w->window_number);
truelight@0: 
tron@2952: 		switch (wid) {
darkvater@755: 		case 5: /* start/stop train */
truelight@193: 			DoCommandP(v->tile, v->index, 0, NULL, CMD_START_STOP_TRAIN | CMD_MSG(STR_883B_CAN_T_STOP_START_TRAIN));
truelight@0: 			break;
rubidium@4434: 		case 6: /* center main view */
truelight@0: 			ScrollMainWindowTo(v->x_pos, v->y_pos);
truelight@0: 			break;
rubidium@4434: 		case 7: /* goto depot */
truelight@601: 			/* TrainGotoDepot has a nice randomizer in the pathfinder, which causes desyncs... */
bjarni@4506: 			DoCommandP(v->tile, v->index, _ctrl_pressed ? DEPOT_SERVICE : 0, NULL, CMD_SEND_TRAIN_TO_DEPOT | CMD_NO_TEST_IF_IN_NETWORK | CMD_MSG(STR_8830_CAN_T_SEND_TRAIN_TO_DEPOT));
truelight@0: 			break;
darkvater@755: 		case 8: /* force proceed */
truelight@193: 			DoCommandP(v->tile, v->index, 0, NULL, CMD_FORCE_TRAIN_PROCEED | CMD_MSG(STR_8862_CAN_T_MAKE_TRAIN_PASS_SIGNAL));
truelight@0: 			break;
darkvater@755: 		case 9: /* reverse direction */
truelight@193: 			DoCommandP(v->tile, v->index, 0, NULL, CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_8869_CAN_T_REVERSE_DIRECTION));
truelight@0: 			break;
darkvater@755: 		case 10: /* show train orders */
truelight@0: 			ShowOrdersWindow(v);
truelight@0: 			break;
darkvater@755: 		case 11: /* show train details */
truelight@0: 			ShowTrainDetailsWindow(v);
truelight@0: 			break;
darkvater@755: 		case 12:
bjarni@4712: 			ShowVehicleRefitWindow(v, INVALID_VEH_ORDER_ID);
truelight@0: 			break;
bjarni@2244: 		case 13:
bjarni@2244: 			DoCommandP(v->tile, v->index, _ctrl_pressed ? 1 : 0, NULL, CMD_CLONE_VEHICLE | CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE));
bjarni@2244: 			break;
truelight@0: 		}
truelight@0: 	} break;
truelight@0: 
tron@1485: 	case WE_RESIZE:
belugas@4634: 		w->viewport->width          += e->we.sizing.diff.x;
belugas@4634: 		w->viewport->height         += e->we.sizing.diff.y;
belugas@4634: 		w->viewport->virtual_width  += e->we.sizing.diff.x;
belugas@4634: 		w->viewport->virtual_height += e->we.sizing.diff.y;
tron@1485: 		break;
tron@1485: 
truelight@0: 	case WE_DESTROY:
tron@338: 		DeleteWindowById(WC_VEHICLE_REFIT, w->window_number);
truelight@0: 		DeleteWindowById(WC_VEHICLE_ORDERS, w->window_number);
truelight@0: 		DeleteWindowById(WC_VEHICLE_DETAILS, w->window_number);
truelight@0: 		break;
truelight@0: 
truelight@0: 	case WE_MOUSELOOP: {
belugas@4171: 		const Vehicle *v = GetVehicle(w->window_number);
belugas@4702: 		bool train_stopped = CheckTrainStoppedInDepot(v)  >= 0;
truelight@0: 
belugas@4702: 		/* Widget 7 (send to depot) must be hidden if the train is already stopped in hangar.
belugas@4702: 		 * Widget 13 (clone) should then be shown, since cloning is allowed only while in depot and stopped.
belugas@4702: 		 * This sytem allows to have two buttons, on top of each other.
belugas@4702: 		 * The same system applies to widget 9 and 12, reverse direction and refit*/
belugas@4702: 		if (train_stopped != IsWindowWidgetHidden(w, 7) || train_stopped == IsWindowWidgetHidden(w, 13)) {
belugas@4702: 			SetWindowWidgetHiddenState(w,  7, train_stopped);  // send to depot
belugas@4702: 			SetWindowWidgetHiddenState(w,  9, train_stopped);  // reverse direction
belugas@4702: 			SetWindowWidgetHiddenState(w, 12, !train_stopped); // refit
belugas@4702: 			SetWindowWidgetHiddenState(w, 13, !train_stopped); // clone
truelight@0: 			SetWindowDirty(w);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 	}
truelight@0: 
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static const WindowDesc _train_view_desc = {
Darkvater@5070: 	WDP_AUTO, WDP_AUTO, 250, 134,
truelight@0: 	WC_VEHICLE_VIEW,0,
tron@1485: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
truelight@0: 	_train_view_widgets,
truelight@0: 	TrainViewWndProc
truelight@0: };
truelight@0: 
belugas@4171: void ShowTrainViewWindow(const Vehicle *v)
truelight@0: {
belugas@4171: 	Window *w = AllocateWindowDescFront(&_train_view_desc,v->index);
truelight@0: 
tron@2561: 	if (w != NULL) {
truelight@0: 		w->caption_color = v->owner;
truelight@0: 		AssignWindowViewport(w, 3, 17, 0xE2, 0x66, w->window_number | (1 << 31), 0);
truelight@0: 	}
truelight@0: }
truelight@0: 
Darkvater@1790: static void TrainDetailsCargoTab(const Vehicle *v, int x, int y)
truelight@0: {
tron@4492: 	if (v->cargo_cap != 0) {
tron@4492: 		uint num = v->cargo_count;
tron@4492: 		StringID str = STR_8812_EMPTY;
truelight@0: 
truelight@0: 		if (num != 0) {
tron@534: 			SetDParam(0, v->cargo_type);
tron@534: 			SetDParam(1, num);
tron@534: 			SetDParam(2, v->cargo_source);
peter1138@5163: 			SetDParam(3, _patches.freight_trains);
peter1138@5316: 			str = FreightWagonMult(v->cargo_type) > 1 ? STR_FROM_MULT : STR_8813_FROM;
truelight@0: 		}
truelight@0: 		DrawString(x, y, str, 0);
truelight@0: 	}
truelight@0: }
truelight@0: 
Darkvater@1790: static void TrainDetailsInfoTab(const Vehicle *v, int x, int y)
truelight@0: {
tron@4492: 	if (RailVehInfo(v->engine_type)->flags & RVI_WAGON) {
tron@4492: 		SetDParam(0, GetCustomEngineName(v->engine_type));
tron@4492: 		SetDParam(1, v->value);
tron@4492: 		DrawString(x, y, STR_882D_VALUE, 0x10);
tron@4492: 	} else {
tron@534: 		SetDParam(0, GetCustomEngineName(v->engine_type));
rubidium@4329: 		SetDParam(1, v->build_year);
tron@534: 		SetDParam(2, v->value);
truelight@0: 		DrawString(x, y, STR_882C_BUILT_VALUE, 0x10);
truelight@193: 	}
truelight@0: }
truelight@0: 
Darkvater@1790: static void TrainDetailsCapacityTab(const Vehicle *v, int x, int y)
truelight@0: {
truelight@0: 	if (v->cargo_cap != 0) {
peter1138@4896: 		SetDParam(0, v->cargo_type);
tron@534: 		SetDParam(1, v->cargo_cap);
peter1138@5163: 		SetDParam(2, _patches.freight_trains);
peter1138@5316: 		DrawString(x, y, FreightWagonMult(v->cargo_type) > 1 ? STR_CAPACITY_MULT : STR_013F_CAPACITY, 0);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: static void DrawTrainDetailsWindow(Window *w)
truelight@0: {
truelight@0: 	byte det_tab = WP(w, traindetails_d).tab;
KUDr@5187: 	const Vehicle *v;
KUDr@5187: 	const Vehicle *u;
tron@4492: 	AcceptedCargo act_cargo;
tron@4492: 	AcceptedCargo max_cargo;
tron@4492: 	uint i;
tron@4492: 	int num;
tron@4492: 	int x;
tron@4492: 	int y;
tron@4492: 	int sel;
truelight@0: 
truelight@0: 	num = 0;
truelight@919: 	u = v = GetVehicle(w->window_number);
tron@4492: 	if (det_tab == 3) { // Total cargo tab
tron@4492: 		for (i = 0; i < lengthof(act_cargo); i++) {
tron@4492: 			act_cargo[i] = 0;
tron@4492: 			max_cargo[i] = 0;
truelight@0: 		}
truelight@0: 
tron@4492: 		do {
tron@4492: 			act_cargo[u->cargo_type] += u->cargo_count;
tron@4492: 			max_cargo[u->cargo_type] += u->cargo_cap;
peter1138@4868: 		} while ((u = u->next) != NULL);
tron@4492: 
tron@4492: 		/* Set scroll-amount seperately from counting, as to not compute num double
tron@4492: 		 * for more carriages of the same type
tron@4492: 		 */
truelight@0: 		for (i = 0; i != NUM_CARGO; i++) {
tron@4492: 			if (max_cargo[i] > 0) num++; // only count carriages that the train has
truelight@0: 		}
rubidium@4434: 		num++; // needs one more because first line is description string
tron@4492: 	} else {
tron@4492: 		do {
peter1138@4868: 			if (!IsArticulatedPart(u) || u->cargo_cap != 0) num++;
peter1138@4868: 		} while ((u = u->next) != NULL);
truelight@0: 	}
truelight@0: 
truelight@0: 	SetVScrollCount(w, num);
truelight@0: 
belugas@4709: 	DisableWindowWidget(w, det_tab + 9);
belugas@4709: 	SetWindowWidgetDisabledState(w, 2, v->owner != _local_player);
truelight@0: 
belugas@4709: 	/* disable service-scroller when interval is set to disabled */
belugas@4709: 	SetWindowWidgetDisabledState(w, 6, !_patches.servint_trains);
belugas@4709: 	SetWindowWidgetDisabledState(w, 7, !_patches.servint_trains);
darkvater@156: 
tron@534: 	SetDParam(0, v->string_id);
tron@534: 	SetDParam(1, v->unitnumber);
truelight@0: 	DrawWindowWidgets(w);
truelight@0: 
tron@4492: 	SetDParam(1, v->age / 366);
truelight@193: 
truelight@0: 	x = 2;
truelight@193: 
tron@2252: 	SetDParam(0, (v->age + 365 < v->max_age) ? STR_AGE : STR_AGE_RED);
tron@534: 	SetDParam(2, v->max_age / 366);
tron@534: 	SetDParam(3, GetTrainRunningCost(v) >> 8);
truelight@0: 	DrawString(x, 15, STR_885D_AGE_RUNNING_COST_YR, 0);
truelight@0: 
peter1138@3477: 	SetDParam(2, v->u.rail.cached_max_speed);
tron@534: 	SetDParam(1, v->u.rail.cached_power);
tron@534: 	SetDParam(0, v->u.rail.cached_weight);
peter1138@3401: 	DrawString(x, 25, STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED, 0);
truelight@0: 
tron@534: 	SetDParam(0, v->profit_this_year);
tron@534: 	SetDParam(1, v->profit_last_year);
truelight@0: 	DrawString(x, 35, STR_885F_PROFIT_THIS_YEAR_LAST_YEAR, 0);
truelight@0: 
tron@534: 	SetDParam(0, 100 * (v->reliability>>8) >> 8);
tron@534: 	SetDParam(1, v->breakdowns_since_last_service);
truelight@0: 	DrawString(x, 45, STR_8860_RELIABILITY_BREAKDOWNS, 0);
truelight@0: 
tron@534: 	SetDParam(0, v->service_interval);
tron@534: 	SetDParam(1, v->date_of_last_service);
peter1138@2959: 	DrawString(x + 11, 57 + (w->vscroll.cap * 14), _patches.servint_ispercent ? STR_SERVICING_INTERVAL_PERCENT : STR_883C_SERVICING_INTERVAL_DAYS, 0);
truelight@0: 
truelight@0: 	y = 57;
truelight@0: 	sel = w->vscroll.pos;
truelight@193: 
truelight@0: 	// draw the first 3 details tabs
truelight@0: 	if (det_tab != 3) {
peter1138@2822: 		x = 1;
tron@2952: 		for (;;) {
peter1138@2959: 			if (--sel < 0 && sel >= -w->vscroll.cap) {
peter1138@2602: 				int dx = 0;
tron@4492: 				int px;
tron@4492: 				int py;
tron@4492: 
peter1138@2602: 				u = v;
peter1138@2602: 				do {
peter1138@3844: 					PalSpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
Darkvater@5397: 					DrawSprite(GetTrainImage(u, DIR_W) | pal, x + WagonLengthToPixels(4 + dx), y + 6 + (is_custom_sprite(RailVehInfo(u->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));
peter1138@2602: 					dx += u->u.rail.cached_veh_length;
peter1138@2602: 					u = u->next;
peter1138@4868: 				} while (u != NULL && IsArticulatedPart(u) && u->cargo_cap == 0);
tron@4492: 
tron@4492: 				px = x + WagonLengthToPixels(dx) + 2;
tron@4492: 				py = y + 2;
tron@4492: 				switch (det_tab) {
tron@4492: 					default: NOT_REACHED();
tron@4492: 					case 0: TrainDetailsCargoTab(   v, px, py); break;
peter1138@4868: 					case 1:
peter1138@4868: 						// Only show name and value for the 'real' part
peter1138@4868: 						if (!IsArticulatedPart(v)) {
peter1138@4868: 							TrainDetailsInfoTab(v, px, py);
peter1138@4868: 						}
peter1138@4868: 						break;
tron@4492: 					case 2: TrainDetailsCapacityTab(v, px, py); break;
tron@4492: 				}
truelight@0: 				y += 14;
peter1138@4868: 
peter1138@4868: 				v = u;
peter1138@4868: 			} else {
peter1138@4868: 				// Move to the next line
peter1138@4868: 				do {
peter1138@4868: 					v = v->next;
peter1138@4868: 				} while (v != NULL && IsArticulatedPart(v) && v->cargo_cap == 0);
truelight@0: 			}
tron@4492: 			if (v == NULL) return;
truelight@0: 		}
peter1138@2959: 	} else {
peter1138@2959: 		// draw total cargo tab
truelight@0: 		DrawString(x, y + 2, STR_013F_TOTAL_CAPACITY_TEXT, 0);
peter1138@2959: 		for (i = 0; i != NUM_CARGO; i++) {
tron@4492: 			if (max_cargo[i] > 0 && --sel < 0 && sel > -w->vscroll.cap) {
truelight@0: 				y += 14;
tron@4492: 				SetDParam(0, i);            // {CARGO} #1
tron@4492: 				SetDParam(1, act_cargo[i]); // {CARGO} #2
tron@4492: 				SetDParam(2, i);            // {SHORTCARGO} #1
tron@4492: 				SetDParam(3, max_cargo[i]); // {SHORTCARGO} #2
peter1138@5163: 				SetDParam(4, _patches.freight_trains);
peter1138@5316: 				DrawString(x, y + 2, FreightWagonMult(i) > 1 ? STR_TOTAL_CAPACITY_MULT : STR_013F_TOTAL_CAPACITY, 0);
truelight@0: 			}
peter1138@2959: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static void TrainDetailsWndProc(Window *w, WindowEvent *e)
truelight@0: {
Darkvater@1790: 	switch (e->event) {
truelight@0: 	case WE_PAINT:
truelight@0: 		DrawTrainDetailsWindow(w);
truelight@0: 		break;
truelight@0: 	case WE_CLICK: {
truelight@0: 		int mod;
Darkvater@1790: 		const Vehicle *v;
belugas@4634: 		switch (e->we.click.widget) {
truelight@0: 		case 2: /* name train */
truelight@919: 			v = GetVehicle(w->window_number);
tron@534: 			SetDParam(0, v->unitnumber);
truelight@4299: 			ShowQueryString(v->string_id, STR_8865_NAME_TRAIN, 31, 150, w->window_class, w->window_number, CS_ALPHANUMERAL);
truelight@0: 			break;
rubidium@4434: 		case 6: /* inc serv interval */
darkvater@156: 			mod = _ctrl_pressed? 5 : 10;
truelight@0: 			goto do_change_service_int;
truelight@0: 
truelight@0: 		case 7: /* dec serv interval */
darkvater@156: 			mod = _ctrl_pressed? -5 : -10;
truelight@0: do_change_service_int:
truelight@919: 			v = GetVehicle(w->window_number);
darkvater@156: 
Darkvater@1790: 			mod = GetServiceIntervalClamped(mod + v->service_interval);
Darkvater@1790: 			if (mod == v->service_interval) return;
truelight@193: 
tron@2819: 			DoCommandP(v->tile, v->index, mod, NULL, CMD_CHANGE_SERVICE_INT | CMD_MSG(STR_018A_CAN_T_CHANGE_SERVICING));
truelight@0: 			break;
truelight@0: 		/* details buttons*/
rubidium@4434: 		case 9:  // Cargo
rubidium@4434: 		case 10: // Information
rubidium@4434: 		case 11: // Capacities
rubidium@4434: 		case 12: // Total cargo
belugas@4709: 			EnableWindowWidget(w,  9);
belugas@4709: 			EnableWindowWidget(w, 10);
belugas@4709: 			EnableWindowWidget(w, 11);
belugas@4709: 			EnableWindowWidget(w, 12);
belugas@4709: 			EnableWindowWidget(w, e->we.click.widget);
belugas@4634: 			WP(w,traindetails_d).tab = e->we.click.widget - 9;
truelight@0: 			SetWindowDirty(w);
truelight@0: 			break;
truelight@0: 		}
truelight@0: 	} break;
truelight@0: 
tron@2548: 	case WE_ON_EDIT_TEXT:
belugas@4634: 		if (e->we.edittext.str[0] != '\0') {
belugas@4634: 			_cmd_text = e->we.edittext.str;
tron@1820: 			DoCommandP(0, w->window_number, 0, NULL,
tron@1820: 				CMD_NAME_VEHICLE | CMD_MSG(STR_8866_CAN_T_NAME_TRAIN));
tron@1820: 		}
tron@2548: 		break;
peter1138@2959: 
peter1138@2959: 	case WE_RESIZE:
belugas@4634: 		if (e->we.sizing.diff.y == 0) break;
peter1138@2959: 
belugas@4634: 		w->vscroll.cap += e->we.sizing.diff.y / 14;
Darkvater@4547: 		w->widget[4].data = (w->vscroll.cap << 8) + 1;
peter1138@2959: 		break;
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static const Widget _train_details_widgets[] = {
peter1138@2959: {   WWT_CLOSEBOX, RESIZE_NONE,   14,   0,  10,   0,  13, STR_00C5,             STR_018B_CLOSE_WINDOW},
peter1138@2959: {    WWT_CAPTION, RESIZE_NONE,   14,  11, 329,   0,  13, STR_8802_DETAILS,     STR_018C_WINDOW_TITLE_DRAG_THIS},
peter1138@2959: { WWT_PUSHTXTBTN, RESIZE_NONE,   14, 330, 369,   0,  13, STR_01AA_NAME,        STR_8867_NAME_TRAIN},
peter1138@2959: {      WWT_PANEL, RESIZE_NONE,   14,   0, 369,  14,  55, 0x0,                  STR_NULL},
peter1138@2959: {     WWT_MATRIX, RESIZE_BOTTOM, 14,   0, 357,  56, 139, 0x601,                STR_NULL},
peter1138@2959: {  WWT_SCROLLBAR, RESIZE_BOTTOM, 14, 358, 369,  56, 139, 0x0,                  STR_0190_SCROLL_BAR_SCROLLS_LIST},
peter1138@2959: { WWT_PUSHTXTBTN, RESIZE_TB,     14,   0,  10, 140, 145, STR_0188,             STR_884D_INCREASE_SERVICING_INTERVAL},
peter1138@2959: { WWT_PUSHTXTBTN, RESIZE_TB,     14,   0,  10, 146, 151, STR_0189,             STR_884E_DECREASE_SERVICING_INTERVAL},
peter1138@2959: {      WWT_PANEL, RESIZE_TB,     14,  11, 369, 140, 151, 0x0,                  STR_NULL},
peter1138@2959: { WWT_PUSHTXTBTN, RESIZE_TB,     14,   0,  89, 152, 163, STR_013C_CARGO,       STR_884F_SHOW_DETAILS_OF_CARGO_CARRIED},
peter1138@2959: { WWT_PUSHTXTBTN, RESIZE_TB,     14,  90, 178, 152, 163, STR_013D_INFORMATION, STR_8850_SHOW_DETAILS_OF_TRAIN_VEHICLES},
peter1138@2959: { WWT_PUSHTXTBTN, RESIZE_TB,     14, 179, 268, 152, 163, STR_013E_CAPACITIES,  STR_8851_SHOW_CAPACITIES_OF_EACH},
peter1138@2959: { WWT_PUSHTXTBTN, RESIZE_TB,     14, 269, 357, 152, 163, STR_013E_TOTAL_CARGO, STR_8852_SHOW_TOTAL_CARGO},
peter1138@2959: {  WWT_RESIZEBOX, RESIZE_TB,     14, 358, 369, 152, 163, 0x0,                  STR_RESIZE_BUTTON},
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: 
truelight@0: static const WindowDesc _train_details_desc = {
Darkvater@5070: 	WDP_AUTO, WDP_AUTO, 370, 164,
truelight@0: 	WC_VEHICLE_DETAILS,WC_VEHICLE_VIEW,
peter1138@2959: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
truelight@0: 	_train_details_widgets,
truelight@0: 	TrainDetailsWndProc
truelight@0: };
truelight@0: 
truelight@0: 
belugas@4171: static void ShowTrainDetailsWindow(const Vehicle *v)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	VehicleID veh = v->index;
truelight@0: 
truelight@0: 	DeleteWindowById(WC_VEHICLE_ORDERS, veh);
truelight@0: 	DeleteWindowById(WC_VEHICLE_DETAILS, veh);
truelight@0: 
Darkvater@5071: 	w = AllocateWindowDescFront(&_train_details_desc, veh);
truelight@0: 
truelight@0: 	w->caption_color = v->owner;
truelight@0: 	w->vscroll.cap = 6;
Darkvater@4547: 	w->widget[4].data = (w->vscroll.cap << 8) + 1;
peter1138@2959: 
peter1138@2959: 	w->resize.step_height = 14;
peter1138@2959: 	w->resize.height = w->height - 14 * 2; /* Minimum of 4 wagons in the display */
peter1138@2959: 
truelight@0: 	WP(w,traindetails_d).tab = 0;
truelight@0: }