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"
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"
truelight@0: #include "engine.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"
darkvater@420: 
bjarni@4764: typedef enum BuildTrainWidgets {
bjarni@4764: 	BUILD_TRAIN_WIDGET_CLOSEBOX = 0,
bjarni@4764: 	BUILD_TRAIN_WIDGET_CAPTION,
bjarni@4764: 	BUILD_TRAIN_WIDGET_LIST,
bjarni@4764: 	BUILD_TRAIN_WIDGET_SCROLLBAR,
bjarni@4764: 	BUILD_TRAIN_WIDGET_PANEL,
bjarni@4765: 	BUILD_TRAIN_WIDGET_ENGINES,
bjarni@4765: 	BUILD_TRAIN_WIDGET_WAGONS,
bjarni@4765: 	BUILD_TRAIN_WIDGET_BOTH,
bjarni@4764: 	BUILD_TRAIN_WIDGET_BUILD,
bjarni@4764: 	BUILD_TRAIN_WIDGET_RENAME,
bjarni@4764: 	BUILD_TRAIN_WIDGET_RESIZE,
bjarni@4764: } BuildTrainWidget;
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@4765: 	{     WWT_MATRIX, RESIZE_BOTTOM,    14,     0,   215,    14,   125, 0x801,                  STR_8843_TRAIN_VEHICLE_SELECTION},
bjarni@4765: 	{  WWT_SCROLLBAR, RESIZE_BOTTOM,    14,   216,   227,    14,   125, 0x0,                    STR_0190_SCROLL_BAR_SCROLLS_LIST},
bjarni@4765: 	{      WWT_PANEL,     RESIZE_TB,    14,     0,   227,   126,   197, 0x0,                    STR_NULL},
bjarni@4765: 	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,    76,   198,   209, STR_BLACK_ENGINES,      STR_BUILD_TRAIN_ENGINES_TIP},
bjarni@4765: 	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,    77,   151,   198,   209, STR_BLACK_WAGONS,       STR_BUILD_TRAIN_WAGONS_TIP},
bjarni@4765: 	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   152,   227,   198,   209, STR_BLACK_BOTH,         STR_BUILD_TRAIN_BOTH_TIP},
bjarni@4765: 	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   107,   210,   221, STR_881F_BUILD_VEHICLE, STR_8844_BUILD_THE_HIGHLIGHTED_TRAIN},
bjarni@4765: 	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   108,   215,   210,   221, STR_8820_RENAME,        STR_8845_RENAME_TRAIN_VEHICLE_TYPE},
bjarni@4765: 	{  WWT_RESIZEBOX,     RESIZE_TB,    14,   216,   227,   210,   221, 0x0,                    STR_RESIZE_BUTTON},
bjarni@4765: 	{   WIDGETS_END},
bjarni@4765: };
bjarni@4765: 
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:  */
hackykid@1907: void DrawTrainEnginePurchaseInfo(int x, int y, 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 */
hackykid@1907: 	SetDParam(0, STR_8838_N_A);
hackykid@1907: 	SetDParam(2, STR_EMPTY);
bjarni@842: 	if (rvi->capacity != 0) {
ludde@2084: 		SetDParam(0, _cargoc.names_long[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@3651: 	// XXX 227 will become a calculated width...
peter1138@3651: 	y += ShowAdditionalText(x, y, 227, 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:  */
hackykid@1907: void DrawTrainWagonPurchaseInfo(int x, int y, 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@3685: 	SetDParam(0, STR_8838_N_A);
peter1138@3685: 	SetDParam(2, STR_EMPTY);
peter1138@3685: 	if (rvi->capacity != 0) {
peter1138@3685: 		SetDParam(0, _cargoc.names_long[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@3651: 	y += ShowAdditionalText(x, y, 227, 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: }
bjarni@4765: static void engine_drawing_loop(const EngineID *engines, const uint16 engine_count,
bjarni@4765: 								const int x, int *y, const EngineID sel, EngineID *position, const int16 show_max)
bjarni@4765: {
bjarni@4765: 	for (; (*position) < min(engine_count, show_max); (*position)++) {
bjarni@4765: 		EngineID i = engines[*position];
bjarni@2244: 
bjarni@4765: 		DrawString(x + 59, *y + 2, GetCustomEngineName(i), sel == i ? 0xC : 0x10);
bjarni@4765: 		DrawTrainEngine(x + 29, *y + 6, i, GetEnginePalette(i, _local_player));
bjarni@4765: 		*y += 14;
bjarni@4765: 	}
bjarni@4765: }
bjarni@4765: 
bjarni@4765: static inline void ExtendEngineListSize(const EngineID **engine_list, uint16 *engine_list_length, uint16 step_size)
darkvater@524: {
bjarni@4765: 	*engine_list_length = min(*engine_list_length + step_size, NUM_TRAIN_ENGINES);
bjarni@4765: 	*engine_list = realloc((void*)*engine_list, (*engine_list_length) * sizeof((*engine_list)[0]));
bjarni@4765: }
bjarni@4765: 
bjarni@4765: static void GenerateBuildList(EngineID **engines, uint16 *num_engines, EngineID **wagons, uint16 *num_wagons, RailType railtype)
bjarni@4765: {
bjarni@4765: 	uint16 engine_length = *num_engines;
bjarni@4765: 	uint16 wagon_length  = *num_wagons;
peter1138@2971: 	EngineID j;
darkvater@524: 
bjarni@4765: 	(*num_engines) = 0;
bjarni@4765: 	(*num_wagons)  = 0;
bjarni@4765: 
bjarni@4765: 	if (engines == NULL) ExtendEngineListSize((const EngineID**)engines, &engine_length, 25);
bjarni@4765: 	if (wagons  == NULL) ExtendEngineListSize((const EngineID**)wagons,  &wagon_length,  25);
bjarni@4765: 
peter1138@2971: 	for (j = 0; j < NUM_TRAIN_ENGINES; j++) {
peter1138@2971: 		EngineID i = GetRailVehAtPosition(j);
tron@1926: 		const Engine *e = GetEngine(i);
tron@539: 		const RailVehicleInfo *rvi = RailVehInfo(i);
darkvater@524: 
bjarni@4765: 		if (!HasPowerOnRail(e->railtype, railtype)) continue;
bjarni@4765: 		if (!IsEngineBuildable(i, VEH_Train)) continue;
darkvater@524: 
bjarni@4765: 		if (rvi->flags & RVI_WAGON) {
bjarni@4765: 			if (*num_wagons == wagon_length) ExtendEngineListSize((const EngineID**)wagons, &wagon_length, 5);
bjarni@4765: 			(*wagons)[(*num_wagons)++] = i;
bjarni@4765: 		} else {
bjarni@4765: 			if (*num_engines == engine_length) ExtendEngineListSize((const EngineID**)engines, &engine_length, 5);
bjarni@4765: 			(*engines)[(*num_engines)++] = i;
darkvater@524: 		}
bjarni@4765: 	}
bjarni@4765: 
bjarni@4765: 	/* Reduce array sizes if they are too big */
bjarni@4765: 	if (*num_engines == engine_length) *engines = realloc((void*)*engines, (*num_engines) * sizeof((*engines)[0]));
bjarni@4765: 	if (*num_wagons == wagon_length) *wagons = realloc((void*)*wagons, (*num_wagons) * sizeof((*wagons)[0]));
bjarni@4765: }
bjarni@4765: 
bjarni@4765: static void DrawTrainBuildWindow(Window *w)
bjarni@4765: {
bjarni@4765: 	int x = 1;
bjarni@4765: 	int y = 15;
bjarni@4765: 	EngineID position = w->vscroll.pos;
bjarni@4765: 	EngineID selected_id = WP(w,buildtrain_d).sel_engine;
bjarni@4765: 	int max = w->vscroll.pos + w->vscroll.cap;
bjarni@4765: 	uint16 scrollcount = 0;
bjarni@4765: 
bjarni@4765: 	SetWindowWidgetDisabledState(w, BUILD_TRAIN_WIDGET_BUILD, w->window_number == 0); // Disable unless we got a depot to build in
bjarni@4765: 
bjarni@4765: 	/* Draw the clicked engine/wagon/both button pressed and unpress the other two */
bjarni@4765: 	SetWindowWidgetLoweredState(w, BUILD_TRAIN_WIDGET_ENGINES, WP(w,buildtrain_d).show_engine_wagon == 1);
bjarni@4765: 	SetWindowWidgetLoweredState(w, BUILD_TRAIN_WIDGET_WAGONS,  WP(w,buildtrain_d).show_engine_wagon == 2);
bjarni@4765: 	SetWindowWidgetLoweredState(w, BUILD_TRAIN_WIDGET_BOTH,    WP(w,buildtrain_d).show_engine_wagon == 3);
bjarni@4765: 
bjarni@4766: 	if (WP(w,buildtrain_d).data_invalidated) {
bjarni@4766: 		GenerateBuildList(&WP(w,buildtrain_d).engines, &WP(w,buildtrain_d).num_engines, &WP(w,buildtrain_d).wagons, &WP(w,buildtrain_d).num_wagons, WP(w,buildtrain_d).railtype);
bjarni@4766: 		WP(w,buildtrain_d).data_invalidated = false;
bjarni@4767: 
bjarni@4767: 		/* Make sure that the selected engine is still in the list*/
bjarni@4767: 		if (WP(w,buildtrain_d).sel_engine != INVALID_ENGINE) {
bjarni@4767: 			int i;
bjarni@4767: 			bool found = false;
bjarni@4767: 			if (HASBIT(WP(w,buildtrain_d).show_engine_wagon, 0)) {
bjarni@4767: 				for (i = 0; i < WP(w,buildtrain_d).num_engines; i++) {
bjarni@4767: 					if (WP(w,buildtrain_d).sel_engine != WP(w,buildtrain_d).engines[i]) continue;
bjarni@4767: 					found = true;
bjarni@4767: 					break;
bjarni@4767: 				}
bjarni@4767: 			}
bjarni@4767: 			if (!found && HASBIT(WP(w,buildtrain_d).show_engine_wagon, 1)) {
bjarni@4767: 				for (i = 0; i < WP(w,buildtrain_d).num_wagons; i++) {
bjarni@4767: 					if (WP(w,buildtrain_d).sel_engine != WP(w,buildtrain_d).wagons[i]) continue;
bjarni@4767: 					found = true;
bjarni@4767: 					break;
bjarni@4767: 				}
bjarni@4767: 			}
bjarni@4767: 			if (!found) WP(w,buildtrain_d).sel_engine = INVALID_ENGINE;
bjarni@4767: 		}
bjarni@4766: 	}
bjarni@4765: 
bjarni@4765: 	if (HASBIT(WP(w,buildtrain_d).show_engine_wagon, 0)) scrollcount += WP(w,buildtrain_d).num_engines;
bjarni@4765: 	if (HASBIT(WP(w,buildtrain_d).show_engine_wagon, 1)) scrollcount += WP(w,buildtrain_d).num_wagons;
bjarni@4765: 
bjarni@4765: 	SetVScrollCount(w, scrollcount);
bjarni@4765: 	SetDParam(0, WP(w,buildtrain_d).railtype + STR_881C_NEW_RAIL_VEHICLES);
bjarni@4765: 	DrawWindowWidgets(w);
bjarni@4765: 
bjarni@4765: 	if (selected_id == INVALID_ENGINE && scrollcount != 0) {
bjarni@4765: 		if (HASBIT(WP(w,buildtrain_d).show_engine_wagon, 0) && WP(w,buildtrain_d).num_engines != 0) {
bjarni@4765: 			selected_id = WP(w,buildtrain_d).engines[0];
bjarni@4765: 		} else {
bjarni@4765: 			selected_id = WP(w,buildtrain_d).wagons[0];
bjarni@4765: 		}
bjarni@4765: 		WP(w,buildtrain_d).sel_engine = selected_id;
bjarni@4765: 	}
bjarni@4765: 
bjarni@4765: 	/* Draw the engines */
bjarni@4765: 	if (HASBIT(WP(w,buildtrain_d).show_engine_wagon, 0)) {
bjarni@4765: 		engine_drawing_loop(WP(w,buildtrain_d).engines, WP(w,buildtrain_d).num_engines, x, &y, selected_id, &position, max);
bjarni@4765: 
bjarni@4765: 		/* Magically set the number 0 line to the one right after the last engine
bjarni@4765: 		* This way the line numbers fit the indexes in the wagon array */
bjarni@4765: 		position -= WP(w,buildtrain_d).num_engines;
bjarni@4765: 		max      -= WP(w,buildtrain_d).num_engines;
bjarni@4765: 	}
bjarni@4765: 
bjarni@4765: 	/* Draw the wagons */
bjarni@4765: 	if (HASBIT(WP(w,buildtrain_d).show_engine_wagon, 1)) {
bjarni@4765: 		engine_drawing_loop(WP(w,buildtrain_d).wagons,  WP(w,buildtrain_d).num_wagons,  x, &y, selected_id, &position, max);
bjarni@4765: 	}
bjarni@4765: 
bjarni@4765: 	if (selected_id != INVALID_ENGINE) {
bjarni@4765: 		const RailVehicleInfo *rvi = RailVehInfo(selected_id);
bjarni@4765: 
bjarni@4765: 		if (rvi->flags & RVI_WAGON) {
bjarni@4765: 			DrawTrainWagonPurchaseInfo(2, w->widget[BUILD_TRAIN_WIDGET_PANEL].top + 1, selected_id);
bjarni@4765: 		} else {
bjarni@4765: 			DrawTrainEnginePurchaseInfo(2, w->widget[BUILD_TRAIN_WIDGET_PANEL].top + 1, selected_id);
bjarni@4765: 		}
darkvater@524: 	}
darkvater@524: }
darkvater@524: 
truelight@0: static void NewRailVehicleWndProc(Window *w, WindowEvent *e)
truelight@0: {
tron@2952: 	switch (e->event) {
bjarni@4765: 		case WE_CREATE:
bjarni@4765: 			WP(w,buildtrain_d).num_engines = 0;
bjarni@4765: 			WP(w,buildtrain_d).num_wagons  = 0;
bjarni@4765: 			WP(w,buildtrain_d).engines = NULL;
bjarni@4765: 			WP(w,buildtrain_d).wagons  = NULL;
bjarni@4765: 			WP(w,buildtrain_d).show_engine_wagon = 3;
bjarni@4766: 			WP(w,buildtrain_d).data_invalidated  = true;
bjarni@4767: 			WP(w,buildtrain_d).sel_engine        = INVALID_ENGINE;
bjarni@4766: 			break;
bjarni@4766: 
bjarni@4766: 		case WE_INVALIDATE_DATA:
bjarni@4766: 			WP(w,buildtrain_d).data_invalidated = true;
bjarni@4765: 			break;
bjarni@4764: 
bjarni@4765: 		case WE_DESTROY:
bjarni@4765: 			free((void*)WP(w,buildtrain_d).engines);
bjarni@4765: 			free((void*)WP(w,buildtrain_d).wagons);
bjarni@4765: 			break;
bjarni@4764: 
bjarni@4765: 		case WE_PAINT:
bjarni@4765: 			DrawTrainBuildWindow(w);
bjarni@4765: 			break;
bjarni@4764: 
truelight@0: 
bjarni@4764: 		case WE_CLICK: {
bjarni@4764: 			switch (e->we.click.widget) {
bjarni@4764: 				case BUILD_TRAIN_WIDGET_LIST: {
bjarni@4765: 					uint i = ((e->we.click.pt.y - 14) / 14) + w->vscroll.pos;
bjarni@4765: 					if (i < WP(w,buildtrain_d).num_engines + WP(w,buildtrain_d).num_wagons) {
bjarni@4765: 						if (i < WP(w,buildtrain_d).num_engines && HASBIT(WP(w,buildtrain_d).show_engine_wagon, 0)) {
bjarni@4765: 							WP(w,buildtrain_d).sel_engine = WP(w,buildtrain_d).engines[i];
bjarni@4765: 						} else {
bjarni@4765: 							WP(w,buildtrain_d).sel_engine = WP(w,buildtrain_d).wagons[i - (HASBIT(WP(w,buildtrain_d).show_engine_wagon, 0) ? WP(w,buildtrain_d).num_engines : 0)];
bjarni@4765: 						}
bjarni@4764: 						SetWindowDirty(w);
bjarni@4764: 					}
bjarni@4764: 				} break;
truelight@0: 
bjarni@4765: 				case BUILD_TRAIN_WIDGET_ENGINES:
bjarni@4765: 				case BUILD_TRAIN_WIDGET_WAGONS:
bjarni@4765: 				case BUILD_TRAIN_WIDGET_BOTH: {
bjarni@4765: 					/* First we need to figure out the new show_engine_wagon setting
bjarni@4765: 					 * Because the button widgets are ordered as they are (in a row), we can calculate as following:
bjarni@4765: 					 * engines = bit 0 (1 for set), wagons bit 1 (2 for set), both (2 | 1 = 3)
bjarni@4765: 					 * Those numbers are the same as the clicked button - BUILD_TRAIN_WIDGET_ENGINES + 1 */
bjarni@4765: 
bjarni@4765: 					byte click_state = e->we.click.widget - BUILD_TRAIN_WIDGET_ENGINES + 1;
bjarni@4765: 					if (WP(w,buildtrain_d).show_engine_wagon == click_state) break; // We clicked the pressed button
bjarni@4765: 					WP(w,buildtrain_d).sel_engine = INVALID_ENGINE;
bjarni@4765: 					WP(w,buildtrain_d).show_engine_wagon = click_state;
bjarni@4765: 					w->vscroll.pos = 0;
bjarni@4765: 					SetWindowDirty(w);
bjarni@4765: 					}
bjarni@4765: 					break;
bjarni@4765: 
bjarni@4764: 				case BUILD_TRAIN_WIDGET_BUILD: {
bjarni@4764: 					EngineID sel_eng = WP(w,buildtrain_d).sel_engine;
bjarni@4764: 					if (sel_eng != INVALID_ENGINE)
bjarni@4764: 						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));
bjarni@4764: 				}	break;
truelight@0: 
bjarni@4764: 				case BUILD_TRAIN_WIDGET_RENAME: {
bjarni@4764: 					EngineID sel_eng = WP(w,buildtrain_d).sel_engine;
bjarni@4764: 					if (sel_eng != INVALID_ENGINE) {
bjarni@4764: 						WP(w,buildtrain_d).rename_engine = sel_eng;
bjarni@4764: 						ShowQueryString(GetCustomEngineName(sel_eng),
bjarni@4764: 										STR_886A_RENAME_TRAIN_VEHICLE_TYPE, 31, 160, w->window_class, w->window_number, CS_ALPHANUMERAL);
bjarni@4764: 					}
bjarni@4764: 				} break;
truelight@0: 			}
truelight@0: 		} 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;
bjarni@4764: 				DoCommandP(0, WP(w,buildtrain_d).rename_engine, 0, NULL,
bjarni@4764: 					CMD_RENAME_ENGINE | CMD_MSG(STR_886B_CAN_T_RENAME_TRAIN_VEHICLE));
darkvater@968: 			}
darkvater@968: 		} break;
truelight@0: 
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;
bjarni@4764: 		} break;
truelight@0: 	}
truelight@0: }
truelight@193: 
truelight@0: static const WindowDesc _new_rail_vehicle_desc = {
bjarni@4765: 	-1, -1, 228, 222,
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: 
truelight@0: 	w = AllocateWindowDesc(&_new_rail_vehicle_desc);
truelight@0: 	w->window_number = 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);
tron@3242: 		WP(w,buildtrain_d).railtype = GetRailType(tile);
truelight@0: 	} else {
truelight@0: 		w->caption_color = _local_player;
celestar@2147: 		WP(w,buildtrain_d).railtype = GetBestRailtype(GetPlayer(_local_player));
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[] = {
rubidium@4344: {   WWT_CLOSEBOX,  RESIZE_NONE, 14,   0,  10,   0,  13, STR_00C5,        STR_018B_CLOSE_WINDOW },
rubidium@4344: {    WWT_CAPTION, RESIZE_RIGHT, 14,  11, 237,   0,  13, STR_882E,        STR_018C_WINDOW_TITLE_DRAG_THIS },
rubidium@4344: {  WWT_STICKYBOX,    RESIZE_LR, 14, 238, 249,   0,  13, 0x0,             STR_STICKY_BUTTON },
rubidium@4344: {      WWT_PANEL,    RESIZE_RB, 14,   0, 231,  14, 121, 0x0,             STR_NULL },
rubidium@4344: {          WWT_6,    RESIZE_RB, 14,   2, 229,  16, 119, 0x0,             STR_NULL },
rubidium@4344: { WWT_PUSHIMGBTN,   RESIZE_RTB, 14,   0, 237, 122, 133, 0x0,             STR_8846_CURRENT_TRAIN_ACTION_CLICK },
rubidium@4344: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  14,  31, 0x2AB,           STR_8848_CENTER_MAIN_VIEW_ON_TRAIN },
rubidium@4344: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  32,  49, 0x2AD,           STR_8849_SEND_TRAIN_TO_DEPOT },
rubidium@4344: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  50,  67, 0x2B1,           STR_884A_FORCE_TRAIN_TO_PROCEED },
rubidium@4344: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  68,  85, 0x2CB,           STR_884B_REVERSE_DIRECTION_OF_TRAIN },
rubidium@4344: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  86, 103, 0x2B2,           STR_8847_SHOW_TRAIN_S_ORDERS },
rubidium@4344: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249, 104, 121, 0x2B3,           STR_884C_SHOW_TRAIN_DETAILS },
rubidium@4344: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  68,  85, 0x2B4,           STR_RAIL_REFIT_VEHICLE_TO_CARRY },
rubidium@4344: { WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  32,  49, SPR_CLONE_TRAIN, STR_CLONE_TRAIN_INFO },
rubidium@4344: {      WWT_PANEL,   RESIZE_LRB, 14, 232, 249, 122, 121, 0x0,             STR_NULL },
rubidium@4344: {  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, 12, !is_localplayer);
belugas@4709: 		SetWindowWidgetDisabledState(w, 13, !is_localplayer);
celestar@1387: 
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 = {
truelight@0: 	-1,-1, 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);
truelight@0: 			str = 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) {
ludde@2084: 		SetDParam(0, _cargoc.names_long[v->cargo_type]);
tron@534: 		SetDParam(1, v->cargo_cap);
truelight@0: 		DrawString(x, y, 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;
tron@4492: 	const Vehicle* v;
tron@4492: 	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;
tron@4492: 		} while ((u = GetNextVehicle(u)) != 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 {
tron@4492: 			num++;
tron@4492: 		} while ((u = GetNextVehicle(u)) != 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);
peter1138@3844: 					DrawSprite(GetTrainImage(u, DIR_W) | pal, x + 14 + WagonLengthToPixels(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;
bjarni@2676: 				} while (u != NULL && IsArticulatedPart(u));
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;
tron@4492: 					case 1: TrainDetailsInfoTab(    v, px, py); break;
tron@4492: 					case 2: TrainDetailsCapacityTab(v, px, py); break;
tron@4492: 				}
truelight@0: 				y += 14;
truelight@0: 			}
tron@4492: 			v = GetNextVehicle(v);
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@2822: 				DrawString(x, y + 2, 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 = {
truelight@0: 	-1,-1, 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: 
truelight@193: 	_alloc_wnd_parent_num = veh;
truelight@0: 	w = AllocateWindowDesc(&_train_details_desc);
truelight@0: 
truelight@0: 	w->window_number = veh;
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: }