train_gui.c
author tron
Tue, 12 Apr 2005 10:31:26 +0000
changeset 1685 b9cfe79393c0
parent 1658 bf518eb5d3b4
child 1790 4afb4b4e4278
permissions -rw-r--r--
(svn r2189) Introduce and use IsCompatibleTrainStationTile()
This should prevent trains, which are longer than the station, to turn around without stopping under certain circumstances and fix speed limit for trains entering a station, when realistic accerlation is used
#include "stdafx.h"
#include "ttd.h"
#include "debug.h"
#include "table/strings.h"
#include "map.h"
#include "window.h"
#include "gui.h"
#include "gfx.h"
#include "vehicle.h"
#include "viewport.h"
#include "station.h"
#include "command.h"
#include "player.h"
#include "engine.h"
#include "vehicle_gui.h"
#include "depot.h"

int _traininfo_vehicle_pitch = 0;

void Set_DPARAM_Train_Engine_Build_Window(uint16 engine_number)
{
	const RailVehicleInfo *rvi = RailVehInfo(engine_number);
	Engine *e;
	int multihead = (rvi->flags&RVI_MULTIHEAD?1:0);
	YearMonthDay ymd;


	SetDParam(0, rvi->base_cost * (_price.build_railvehicle >> 3) >> 5);
	SetDParam(2, rvi->max_speed * 10 >> 4);
	SetDParam(3, rvi->power << multihead);
	SetDParam(1, rvi->weight << multihead);
	SetDParam(4, (rvi->running_cost_base * _price.running_rail[rvi->engclass] >> 8) << multihead);

	SetDParam(5, STR_8838_N_A);
	if (rvi->capacity != 0) {
		SetDParam(6, rvi->capacity << multihead);
		SetDParam(5, _cargoc.names_long_p[rvi->cargo_type]);
	}

	e = &_engines[engine_number];

	SetDParam(8, e->lifelength);
	SetDParam(9, e->reliability * 100 >> 16);
	ConvertDayToYMD(&ymd, e->intro_date);
	SetDParam(7, ymd.year + 1920);
}

void Set_DPARAM_Train_Car_Build_Window(Window *w, uint16 engine_number)
{
	const RailVehicleInfo *rvi = RailVehInfo(engine_number);

	SetDParam(0, DoCommandByTile(w->window_number, engine_number, 0, DC_QUERY_COST, CMD_BUILD_RAIL_VEHICLE) );
	SetDParam(4, rvi->capacity);
	SetDParam(1, rvi->weight);
	SetDParam(3, _cargoc.names_long_p[rvi->cargo_type]);
	SetDParam(2, (_cargoc.weights[rvi->cargo_type] * rvi->capacity >> 4) + rvi->weight);
}

void CcBuildWagon(bool success, uint tile, uint32 p1, uint32 p2)
{
	Vehicle *v,*found;

	if (!success)
		return;

	// find a locomotive in the depot.
	found = NULL;
	FOR_ALL_VEHICLES(v) {
		if (v->type == VEH_Train && v->subtype == TS_Front_Engine &&
				v->tile == tile &&
				v->u.rail.track == 0x80) {
			if (found != NULL) // must be exactly one.
				return;
			found = v;
		}
	}

	// if we found a loco,
	if (found != NULL) {
		found = GetLastVehicleInChain(found);
		// put the new wagon at the end of the loco.
		DoCommandP(0, _new_wagon_id | (found->index<<16), 0, NULL, CMD_MOVE_RAIL_VEHICLE);
		RebuildVehicleLists();
	}
}

void CcBuildLoco(bool success, uint tile, uint32 p1, uint32 p2)
{
	Vehicle *v;

	if (!success)
		return;

	v = GetVehicle(_new_train_id);
	if (tile == _backup_orders_tile) {
		_backup_orders_tile = 0;
		RestoreVehicleOrders(v, _backup_orders_data);
	}
	ShowTrainViewWindow(v);
}

static void engine_drawing_loop(int *x, int *y, int *pos, int *sel,
	int *selected_id, byte railtype, byte show_max, bool is_engine)
{
	int i;

	for (i = 0; i < NUM_TRAIN_ENGINES; i++) {
		const Engine *e = DEREF_ENGINE(i);
		const RailVehicleInfo *rvi = RailVehInfo(i);

		if (e->railtype != railtype || !(rvi->flags & RVI_WAGON) != is_engine ||
				!HASBIT(e->player_avail, _local_player))
			continue;

		if (*sel == 0)
			*selected_id = i;

		if (IS_INT_INSIDE(--*pos, -show_max, 0)) {
			DrawString(*x + 59, *y + 2, GetCustomEngineName(i), *sel == 0 ? 0xC : 0x10);
			DrawTrainEngine(*x + 29, *y + 6 + _traininfo_vehicle_pitch, i,
				SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player)));
			*y += 14;
		}
		--*sel;
	}
}

static void NewRailVehicleWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT:

		if (w->window_number == 0)
			SETBIT(w->disabled_state, 5);

		{
			int count = 0;
			byte railtype = WP(w,buildtrain_d).railtype;
			int i;

			for (i = 0; i < NUM_TRAIN_ENGINES; i++) {
				const Engine *e = DEREF_ENGINE(i);
				if (e->railtype == railtype
				    && HASBIT(e->player_avail, _local_player))
					count++;
			}
			SetVScrollCount(w, count);
		}

		SetDParam(0, WP(w,buildtrain_d).railtype + STR_881C_NEW_RAIL_VEHICLES);
		DrawWindowWidgets(w);

		{
			byte railtype = WP(w,buildtrain_d).railtype;
			int sel = WP(w,buildtrain_d).sel_index;
			int pos = w->vscroll.pos;
			int x = 1;
			int y = 15;
			int selected_id = -1;

			/* Ensure that custom engines which substituted wagons
			 * are sorted correctly.
			 * XXX - DO NOT EVER DO THIS EVER AGAIN! GRRR hacking in wagons as
			 * engines to get more types.. Stays here until we have our own format
			 * then it is exit!!! */
			engine_drawing_loop(&x, &y, &pos, &sel, &selected_id, railtype, w->vscroll.cap, true); // True engines
			engine_drawing_loop(&x, &y, &pos, &sel, &selected_id, railtype, w->vscroll.cap, false); // Feeble wagons

			WP(w,buildtrain_d).sel_engine = selected_id;

			if (selected_id != -1) {
				const RailVehicleInfo *rvi = RailVehInfo(selected_id);

				if (!(rvi->flags & RVI_WAGON)) {
					/* it's an engine */
					Set_DPARAM_Train_Engine_Build_Window(selected_id);

					DrawString(2, w->widget[4].top + 1, STR_8817_COST_WEIGHT_T_SPEED_POWER, 0);
				} else {
					/* it's a wagon */
					Set_DPARAM_Train_Car_Build_Window(w, selected_id);

					DrawString(2, w->widget[4].top + 1, STR_8821_COST_WEIGHT_T_T_CAPACITY, 0);
				}
			}
		}
	break;

	case WE_CLICK: {
		switch(e->click.widget) {
		case 2: {
			uint i = (e->click.pt.y - 14) / 14;
			if (i < w->vscroll.cap) {
				WP(w,buildtrain_d).sel_index = i + w->vscroll.pos;
				SetWindowDirty(w);
			}
		} break;
		case 5: {
			int sel_eng;
			sel_eng = WP(w,buildtrain_d).sel_engine;
			if (sel_eng != -1)
				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));
		}	break;
		case 6: { /* rename */
			int sel_eng = WP(w,buildtrain_d).sel_engine;
			if (sel_eng != -1) {
				WP(w,buildtrain_d).rename_engine = sel_eng;
				ShowQueryString(GetCustomEngineName(sel_eng),
					STR_886A_RENAME_TRAIN_VEHICLE_TYPE, 31, 160, w->window_class, w->window_number);
			}
		} break;
		}
	} break;

	case WE_4:
		if (w->window_number != 0 && !FindWindowById(WC_VEHICLE_DEPOT, w->window_number)) {
			DeleteWindow(w);
		}
		break;

	case WE_ON_EDIT_TEXT: {
		const char *b = e->edittext.str;
		if (*b == 0)
			return;

		memcpy(_decode_parameters, b, 32);
		DoCommandP(0, WP(w,buildtrain_d).rename_engine, 0, NULL, CMD_RENAME_ENGINE | CMD_MSG(STR_886B_CAN_T_RENAME_TRAIN_VEHICLE));
	} break;

	case WE_RESIZE: {
		if (e->sizing.diff.y == 0)
			break;

		w->vscroll.cap += e->sizing.diff.y / 14;
		w->widget[2].unkA = (w->vscroll.cap << 8) + 1;
	} break;
	}
}

static const Widget _new_rail_vehicle_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,									STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   227,     0,    13, STR_JUST_STRING,					STR_018C_WINDOW_TITLE_DRAG_THIS},
{     WWT_MATRIX, RESIZE_BOTTOM,    14,     0,   215,    14,   125, 0x801,										STR_8843_TRAIN_VEHICLE_SELECTION},
{  WWT_SCROLLBAR, RESIZE_BOTTOM,    14,   216,   227,    14,   125, 0x0,											STR_0190_SCROLL_BAR_SCROLLS_LIST},
{      WWT_PANEL,     RESIZE_TB,    14,     0,   227,   126,   187, 0x0,											STR_NULL},
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   107,   188,   199, STR_881F_BUILD_VEHICLE,		STR_8844_BUILD_THE_HIGHLIGHTED_TRAIN},
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   108,   215,   188,   199, STR_8820_RENAME,					STR_8845_RENAME_TRAIN_VEHICLE_TYPE},
{  WWT_RESIZEBOX,     RESIZE_TB,    14,   216,   227,   188,   199, 0x0,											STR_RESIZE_BUTTON},
{   WIDGETS_END},
};

static const WindowDesc _new_rail_vehicle_desc = {
	-1, -1, 228, 200,
	WC_BUILD_VEHICLE,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
	_new_rail_vehicle_widgets,
	NewRailVehicleWndProc
};

static void ShowBuildTrainWindow(uint tile)
{
	Window *w;

	DeleteWindowById(WC_BUILD_VEHICLE, tile);

	w = AllocateWindowDesc(&_new_rail_vehicle_desc);
	w->window_number = tile;
	w->vscroll.cap = 8;
	w->widget[2].unkA = (w->vscroll.cap << 8) + 1;

	w->resize.step_height = 14;
	w->resize.height = w->height - 14 * 4; /* Minimum of 4 vehicles in the display */

	if (tile != 0) {
		w->caption_color = _map_owner[tile];
		WP(w,buildtrain_d).railtype = _map3_lo[tile] & 0xF;
	} else {
		w->caption_color = _local_player;
		WP(w,buildtrain_d).railtype = DEREF_PLAYER(_local_player)->max_railtype - 1;
	}
}

static void DrawTrainImage(Vehicle *v, int x, int y, int count, int skip, VehicleID selection)
{
	do {
		if (--skip < 0) {
			int image = GetTrainImage(v, 6);
			uint32 ormod = SPRITE_PALETTE(PLAYER_SPRITE_COLOR(v->owner));
			if (v->vehstatus & VS_CRASHED) ormod = 0x3248000;
			DrawSprite(image | ormod, x+14, y+6+_traininfo_vehicle_pitch);
			if (v->index == selection) DrawFrameRect(x-1, y-1, x+28, y+12, 15, 0x10);
			x += 29;
			count--;
		}

		if (!(v = v->next))
			break;
	} while (count);
}

static void DrawTrainDepotWindow(Window *w)
{
	uint tile;
	Vehicle *v, *u;
	int num,x,y,i, hnum;
	Depot *depot;

	tile = w->window_number;

	/* setup disabled buttons */
	w->disabled_state = (_map_owner[tile]==_local_player) ? 0 : ((1<<4)|(1<<5)|(1<<8));

	/* determine amount of items for scroller */
	num = 0;
	hnum = 1;
	FOR_ALL_VEHICLES(v) {
		if (v->type == VEH_Train &&
				  (v->subtype == TS_Front_Engine || v->subtype == TS_Free_Car) &&
				v->tile == (TileIndex)tile &&
				v->u.rail.track == 0x80) {
					num++;
					// determine number of items in the X direction.
					if (v->subtype == TS_Front_Engine) {
						i = 0;
						u = v;
						do i++; while ( (u=u->next) != NULL);
						if (i > hnum) hnum = i;
					}
		}
	}

	/* Always have 1 empty row, so people can change the setting of the train */
	num++;

	SetVScrollCount(w, num);
	SetHScrollCount(w, hnum);

	/* locate the depot struct */
	depot = GetDepotByTile(tile);
	assert(depot != NULL);

	SetDParam(0, depot->town_index);
	DrawWindowWidgets(w);

	x = 2;
	y = 15;
	num = w->vscroll.pos;

	// draw all trains
	FOR_ALL_VEHICLES(v) {
		if (v->type == VEH_Train &&
				v->subtype == TS_Front_Engine &&
				v->tile == (TileIndex)tile &&
				v->u.rail.track == 0x80 &&
				--num < 0 && num >= -w->vscroll.cap) {

			DrawTrainImage(v, x+21, y, w->hscroll.cap, w->hscroll.pos, WP(w,traindepot_d).sel);
			/* Draw the train number */
			SetDParam(0, v->unitnumber);
			DrawString(x, y, (v->max_age - 366 < v->age) ? STR_00E3 : STR_00E2, 0);

			/*Draw the train counter */
			i = 0;
			u = v;
			do i++; while ( (u=u->next) != NULL);		//Determine length of train
			SetDParam(0, i);				//Set the counter
			i = (w->hscroll.cap * 29) + (x + 26);		//Calculate position of text according to window size
			DrawStringCentered(i, y+5, STR_TINY_BLACK, 0);	//Draw the counter

			/* Draw the pretty flag */
			DrawSprite(v->vehstatus&VS_STOPPED ? 0xC12 : 0xC13, x+15, y);

			y += 14;
		}
	}

	// draw all remaining vehicles
	FOR_ALL_VEHICLES(v) {
		if (v->type == VEH_Train &&
				v->subtype == TS_Free_Car &&
				v->tile == (TileIndex)tile &&
				v->u.rail.track == 0x80 &&
				--num < 0 && num >= -w->vscroll.cap) {

			DrawTrainImage(v, x+50, y, w->hscroll.cap - 1, 0, WP(w,traindepot_d).sel);
			DrawString(x, y+2, STR_8816, 0);

			/*Draw the train counter */
			i = 0;
			u = v;
			do i++; while ( (u=u->next) != NULL);		//Determine length of train
			SetDParam(0, i);				//Set the counter
			i = (w->hscroll.cap * 29) + (x + 26);		//Calculate position of text according to window size
			DrawStringCentered(i, y+5, STR_TINY_BLACK, 0);	//Draw the counter
			y += 14;
		}
	}
}

typedef struct GetDepotVehiclePtData {
	Vehicle *head;
	Vehicle *wagon;
} GetDepotVehiclePtData;

static int GetVehicleFromTrainDepotWndPt(Window *w, int x, int y, GetDepotVehiclePtData *d)
{
	int area_x;
	int row;
	Vehicle *v;

	x = x - 23;
	if (x < 0) {
		area_x = (x >= -10) ? -2 : -1;
	} else {
		area_x = x / 29;
	}

	row = (y - 14) / 14;
	if ( (uint) row >= w->vscroll.cap)
		return 1; /* means err */

	row += w->vscroll.pos;

	/* go through all the locomotives */
	FOR_ALL_VEHICLES(v) {
		if (v->type == VEH_Train &&
				v->subtype == TS_Front_Engine &&
				v->tile == w->window_number &&
				v->u.rail.track == 0x80 &&
				--row < 0) {
					if (area_x >= 0) area_x += w->hscroll.pos;
					goto found_it;
		}
	}

	area_x--; /* free wagons don't have an initial loco. */

	/* and then the list of free wagons */
	FOR_ALL_VEHICLES(v) {
		if (v->type == VEH_Train &&
				v->subtype == TS_Free_Car &&
				v->tile == w->window_number &&
				v->u.rail.track == 0x80 &&
				--row < 0)
					goto found_it;
	}

	d->head = NULL;
	d->wagon = NULL;

	/* didn't find anything, get out */
	return 0;

found_it:
	d->head = d->wagon = v;

	/* either pressed the flag or the number, but only when it's a loco */
	if (area_x < 0 && v->subtype == TS_Front_Engine)
		return area_x;

	/* find the vehicle in this row that was clicked */
	while (--area_x >= 0) {
		v = v->next;
		if (v == NULL) break;
	}

	d->wagon = v;

	return 0;
}

static void TrainDepotMoveVehicle(Vehicle *wagon, int sel, Vehicle *head)
{
	Vehicle *v;

	v = GetVehicle(sel);

	if (/*v->subtype == TS_Front_Engine ||*/ v == wagon)
		return;

	if (wagon == NULL) {
		if (head != NULL)
			wagon = GetLastVehicleInChain(head);
	} else  {
		wagon = GetPrevVehicleInChain(wagon);
		if (wagon == NULL)
			return;
	}

	if (wagon == v)
		return;

	DoCommandP(v->tile, v->index + ((wagon==NULL ? (uint32)-1 : wagon->index) << 16), _ctrl_pressed ? 1 : 0, NULL, CMD_MOVE_RAIL_VEHICLE | CMD_MSG(STR_8837_CAN_T_MOVE_VEHICLE));
}

static void TrainDepotClickTrain(Window *w, int x, int y)
{
	GetDepotVehiclePtData gdvp;
	int mode, sel;
	Vehicle *v;

	mode = GetVehicleFromTrainDepotWndPt(w, x, y, &gdvp);

	// share / copy orders
	if (_thd.place_mode && mode <= 0) { _place_clicked_vehicle = gdvp.head; return; }

	v = gdvp.wagon;

	switch(mode) {
	case 0: // start dragging of vehicle
		sel = (int16)WP(w,traindepot_d).sel;
		if (sel != -1) {
			WP(w,traindepot_d).sel = INVALID_VEHICLE;
			TrainDepotMoveVehicle(v, sel, gdvp.head);
		} else if (v != NULL) {
			WP(w,traindepot_d).sel = v->index;
			SetObjectToPlaceWnd( SPRITE_PALETTE(PLAYER_SPRITE_COLOR(v->owner)) + GetTrainImage(v, 6), 4, w);
			SetWindowDirty(w);
		}
		break;

	case -1: // show info window
		ShowTrainViewWindow(v);
		break;

	case -2: // click start/stop flag
		DoCommandP(v->tile, v->index, 0, NULL, CMD_START_STOP_TRAIN | CMD_MSG(STR_883B_CAN_T_STOP_START_TRAIN));
		break;
	}
}

static void TrainDepotWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT:
		DrawTrainDepotWindow(w);
		break;

	case WE_CLICK: {
		switch(e->click.widget) {
		case 8:
			ShowBuildTrainWindow(w->window_number);
			break;
		case 9:
			ScrollMainWindowToTile(w->window_number);
			break;
		case 6:
			TrainDepotClickTrain(w, e->click.pt.x, e->click.pt.y);
			break;
		}
	} break;

	case WE_DESTROY:
		DeleteWindowById(WC_BUILD_VEHICLE, w->window_number);
		break;

	case WE_DRAGDROP: {
		switch(e->click.widget) {
		case 4: case 5: {
			Vehicle *v;
			int sell_cmd;

			/* sell vehicle */
			if (w->disabled_state & (1 << e->click.widget))
				return;

			if (WP(w,traindepot_d).sel == INVALID_VEHICLE)
				return;

			v = GetVehicle(WP(w,traindepot_d).sel);

			WP(w,traindepot_d).sel = INVALID_VEHICLE;
			SetWindowDirty(w);

			HandleButtonClick(w, e->click.widget);

			sell_cmd = (e->click.widget == 5 || _ctrl_pressed) ? 1 : 0;

			if (v->subtype != TS_Front_Engine) {
				DoCommandP(v->tile, v->index, sell_cmd, NULL, CMD_SELL_RAIL_WAGON | CMD_MSG(STR_8839_CAN_T_SELL_RAILROAD_VEHICLE));
			} else {
				_backup_orders_tile = v->tile;
				BackupVehicleOrders(v, _backup_orders_data);
				if (!DoCommandP(v->tile, v->index, sell_cmd, NULL, CMD_SELL_RAIL_WAGON | CMD_MSG(STR_8839_CAN_T_SELL_RAILROAD_VEHICLE)))
					_backup_orders_tile = 0;
			}
		}	break;

		case 6: {
				GetDepotVehiclePtData gdvp;
				VehicleID sel = WP(w,traindepot_d).sel;

				WP(w,traindepot_d).sel = INVALID_VEHICLE;
				SetWindowDirty(w);

				if (GetVehicleFromTrainDepotWndPt(w, e->dragdrop.pt.x, e->dragdrop.pt.y, &gdvp) == 0 &&
						sel != INVALID_VEHICLE) {
					if (gdvp.wagon == NULL || gdvp.wagon->index != sel) {
						TrainDepotMoveVehicle(gdvp.wagon, sel, gdvp.head);
					} else if (gdvp.head != NULL && gdvp.head->subtype == TS_Front_Engine) {
						ShowTrainViewWindow(gdvp.head);
					}
				}
			} break;

		default:
			WP(w,traindepot_d).sel = INVALID_VEHICLE;
			SetWindowDirty(w);
			break;
		}
		} break;
	case WE_RESIZE: {
		/* Update the scroll + matrix */
		w->vscroll.cap += e->sizing.diff.y / 14;
		w->hscroll.cap += e->sizing.diff.x / 29;
		w->widget[6].unkA = (w->vscroll.cap << 8) + 1;
	} break;
	}
}

static const Widget _train_depot_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,								STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   348,     0,    13, STR_8800_TRAIN_DEPOT,		STR_018C_WINDOW_TITLE_DRAG_THIS},
{  WWT_STICKYBOX,     RESIZE_LR,    14,   349,   360,     0,    13, 0x0,										STR_STICKY_BUTTON},

{      WWT_PANEL,    RESIZE_LRB,    14,   326,   348,    14,    13, 0x0,										STR_NULL},
{      WWT_PANEL,   RESIZE_LRTB,    14,   326,   348,    14,    54, 0x2A9,									STR_8841_DRAG_TRAIN_VEHICLE_TO_HERE},
{      WWT_PANEL,   RESIZE_LRTB,    14,   326,   348,    55,   109, 0x2BF,									STR_DRAG_WHOLE_TRAIN_TO_SELL_TIP},

{     WWT_MATRIX,     RESIZE_RB,    14,     0,   325,    14,    97, 0x601,									STR_883F_TRAINS_CLICK_ON_TRAIN_FOR},
{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   349,   360,    14,   109, 0x0,										STR_0190_SCROLL_BAR_SCROLLS_LIST},
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   167,   110,   121, STR_8815_NEW_VEHICLES,	STR_8840_BUILD_NEW_TRAIN_VEHICLE},
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   168,   348,   110,   121, STR_00E4_LOCATION,			STR_8842_CENTER_MAIN_VIEW_ON_TRAIN},
{ WWT_HSCROLLBAR,    RESIZE_RTB,    14,     0,   325,    98,   109, 0x0,										STR_HSCROLL_BAR_SCROLLS_LIST},
{      WWT_PANEL,    RESIZE_RTB,    14,   349,   348,   110,   121, 0x0,										STR_NULL},
{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   349,   360,   110,   121, 0x0,										STR_RESIZE_BUTTON},
{   WIDGETS_END},
};

static const WindowDesc _train_depot_desc = {
	-1, -1, 361, 122,
	WC_VEHICLE_DEPOT,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
	_train_depot_widgets,
	TrainDepotWndProc
};


void ShowTrainDepotWindow(uint tile)
{
	Window *w;

	w = AllocateWindowDescFront(&_train_depot_desc, tile);
	if (w) {
		w->caption_color = _map_owner[w->window_number];
		w->vscroll.cap = 6;
		w->hscroll.cap = 10;
		w->resize.step_width = 29;
		w->resize.step_height = 14;
		WP(w,traindepot_d).sel = INVALID_VEHICLE;
		_backup_orders_tile = 0;
	}
}

const byte _rail_vehicle_refit_types[4][16] = {
	{ 0,1,2,4,5,6,7,8,9,10,0xFF },	// normal
	{ 0,1,4,5,6,7,9,11,10,0xFF },		// arctic
	{ 0,4,5,8,6,7,9,10,0xFF },			// desert
	{ 0,1,3,5,7,8,9,6,4,10,11,0xFF }// candy
};

static void RailVehicleRefitWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		Vehicle *v = GetVehicle(w->window_number);
		const byte *b;
		int sel;
		int x,y;
		byte color;
		int cargo;

		SetDParam(0, v->string_id);
		SetDParam(1, v->unitnumber);
		DrawWindowWidgets(w);

		DrawString(1, 15, STR_983F_SELECT_CARGO_TYPE_TO_CARRY, 0);

		cargo = -1;
		x = 6;
		y = 25;
		sel = WP(w,refit_d).sel;

#define show_cargo(ctype) { \
		color = 16; \
		if (sel == 0) { \
			cargo = ctype; \
			color = 12; \
		} \
		sel--; \
		DrawString(x, y, _cargoc.names_s[ctype], color); \
		y += 10; \
		}

		if (_engine_refit_masks[v->engine_type]) {
			uint32 mask = _engine_refit_masks[v->engine_type];
			int cid = 0;

			for (; mask; mask >>= 1, cid++) {
				if (!(mask & 1)) // not this cid
					continue;
				if (!(_local_cargo_id_landscape[cid] & (1 << _opt.landscape))) // not in this landscape
					continue;

				show_cargo(_local_cargo_id_ctype[cid]);
			}

		} else { // generic refit list
			b = _rail_vehicle_refit_types[_opt.landscape];
			do {
				show_cargo(*b);
			} while (*++b != 255);
		}

#undef show_cargo

		WP(w,refit_d).cargo = cargo;

		if (cargo != -1) {
			int32 cost = DoCommandByTile(v->tile, v->index, cargo, 0, CMD_REFIT_RAIL_VEHICLE);
			if (cost != CMD_ERROR) {
				SetDParam(2, cost);
				SetDParam(0, _cargoc.names_long_p[cargo]);
				SetDParam(1, _returned_refit_amount);
				DrawString(1, 137, STR_9840_NEW_CAPACITY_COST_OF_REFIT, 0);
			}
		}
		break;
	}

	case WE_CLICK:
		switch(e->click.widget) {
		case 2: { /* listbox */
			int y = e->click.pt.y - 25;
			if (y >= 0) {
				WP(w,refit_d).sel = y / 10;
				SetWindowDirty(w);
			}
		} break;
		case 4: /* refit button */
			if (WP(w,refit_d).cargo != 0xFF) {
				Vehicle *v = GetVehicle(w->window_number);
				if (DoCommandP(v->tile, v->index, WP(w,refit_d).cargo, NULL, CMD_REFIT_RAIL_VEHICLE | CMD_MSG(STR_RAIL_CAN_T_REFIT_VEHICLE)))
					DeleteWindow(w);
			}
			break;
		}
		break;
	}
}


static const Widget _rail_vehicle_refit_widgets[] = {
{    WWT_TEXTBTN,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,							STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   239,     0,    13, STR_983B_REFIT,				STR_018C_WINDOW_TITLE_DRAG_THIS},
{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   239,    14,   135, 0x0,										STR_RAIL_SELECT_TYPE_OF_CARGO_FOR},
{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   239,   136,   157, 0x0,										STR_NULL},
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,   239,   158,   169, STR_RAIL_REFIT_VEHICLE,STR_RAIL_REFIT_TO_CARRY_HIGHLIGHTED},
{   WIDGETS_END},
};

static const WindowDesc _rail_vehicle_refit_desc = {
	-1,-1, 240, 170,
	WC_VEHICLE_REFIT,WC_VEHICLE_VIEW,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
	_rail_vehicle_refit_widgets,
	RailVehicleRefitWndProc,
};

static void ShowRailVehicleRefitWindow(Vehicle *v)
{
	Window *w;
	DeleteWindowById(WC_VEHICLE_REFIT, v->index);
	_alloc_wnd_parent_num = v->index;
	w = AllocateWindowDesc(&_rail_vehicle_refit_desc);
	w->window_number = v->index;
	w->caption_color = v->owner;
	WP(w,refit_d).sel = -1;
}

static Widget _train_view_widgets[] = {
{ WWT_CLOSEBOX,   RESIZE_NONE,  14,   0,  10,   0,  13, STR_00C5, STR_018B_CLOSE_WINDOW },
{ WWT_CAPTION,    RESIZE_RIGHT, 14,  11, 237,   0,  13, STR_882E, STR_018C_WINDOW_TITLE_DRAG_THIS },
{ WWT_STICKYBOX,  RESIZE_LR,    14, 238, 249,   0,  13, 0x0,      STR_STICKY_BUTTON },
{ WWT_PANEL,      RESIZE_RB,    14,   0, 231,  14, 121, 0x0,      STR_NULL },
{ WWT_6,          RESIZE_RB,    14,   2, 229,  16, 119, 0x0,      STR_NULL },
{ WWT_PUSHIMGBTN, RESIZE_RTB,   14,   0, 237, 122, 133, 0x0,      STR_8846_CURRENT_TRAIN_ACTION_CLICK },
{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  14,  31, 0x2AB,    STR_8848_CENTER_MAIN_VIEW_ON_TRAIN },
{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  32,  49, 0x2AD,    STR_8849_SEND_TRAIN_TO_DEPOT },
{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  50,  67, 0x2B1,    STR_884A_FORCE_TRAIN_TO_PROCEED },
{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  68,  85, 0x2CB,    STR_884B_REVERSE_DIRECTION_OF_TRAIN },
{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  86, 103, 0x2B2,    STR_8847_SHOW_TRAIN_S_ORDERS },
{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249, 104, 121, 0x2B3,    STR_884C_SHOW_TRAIN_DETAILS },
{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  68,  85, 0x2B4,    STR_RAIL_REFIT_VEHICLE_TO_CARRY },
{ WWT_PANEL,      RESIZE_LRB,   14, 232, 249, 122, 121, 0x0,      STR_NULL },
{ WWT_RESIZEBOX,  RESIZE_LRTB,  14, 238, 249, 122, 133, 0x0,      STR_NULL },
{ WIDGETS_END }
};

static void TrainViewWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		Vehicle *v, *u;
		StringID str;

		v = GetVehicle(w->window_number);

		w->disabled_state = (v->owner == _local_player) ? 0 : 0x380;

		SETBIT(w->disabled_state, 12);

		/* See if any carriage can be refitted */
		for ( u = v; u != NULL; u = u->next) {
			if (_engine_refit_masks[u->engine_type] != 0) {
				CLRBIT(w->disabled_state, 12);
				/* We have a refittable carriage, bail out */
				break;
			}
		}

		/* Above code doesn't seem to handle non-newgrf engines, do it separately
		TODO: handle engines which are NOT the head of the train, but don't break wagons */
		if (v->cargo_cap != 0) {
			/* we can refit this engine */
			CLRBIT(w->disabled_state, 12);
		}

		/* draw widgets & caption */
		SetDParam(0, v->string_id);
		SetDParam(1, v->unitnumber);
		DrawWindowWidgets(w);

		/* draw the flag */
		DrawSprite(v->vehstatus & VS_STOPPED ? 0xC12 : 0xC13, 2,
			w->widget[5].top + 1);

		if (v->u.rail.crash_anim_pos != 0) {
			str = STR_8863_CRASHED;
		} else if (v->breakdown_ctr == 1) {
			str = STR_885C_BROKEN_DOWN;
		} else if (v->vehstatus & VS_STOPPED) {
			if (v->u.rail.last_speed == 0) {
				str = STR_8861_STOPPED;
			} else {
				SetDParam(0, v->u.rail.last_speed * 10 >> 4);
				str = STR_TRAIN_STOPPING + _patches.vehicle_speed;
			}
		} else {
			switch (v->current_order.type) {
			case OT_GOTO_STATION: {
				str = STR_HEADING_FOR_STATION + _patches.vehicle_speed;
				SetDParam(0, v->current_order.station);
				SetDParam(1, v->u.rail.last_speed * 10 >> 4);
			} break;

			case OT_GOTO_DEPOT: {
				Depot *dep = GetDepot(v->current_order.station);
				SetDParam(0, dep->town_index);
				str = STR_HEADING_FOR_TRAIN_DEPOT + _patches.vehicle_speed;
				SetDParam(1, v->u.rail.last_speed * 10 >> 4);
			} break;

			case OT_LOADING:
			case OT_LEAVESTATION:
				str = STR_882F_LOADING_UNLOADING;
				break;

			case OT_GOTO_WAYPOINT: {
				SetDParam(0, v->current_order.station);
				str = STR_HEADING_FOR_WAYPOINT + _patches.vehicle_speed;
				SetDParam(1, v->u.rail.last_speed * 10 >> 4);
				break;
			}

			default:
				if (v->num_orders == 0) {
					str = STR_NO_ORDERS + _patches.vehicle_speed;
					SetDParam(0, v->u.rail.last_speed * 10 >> 4);
				} else
					str = STR_EMPTY;
				break;
			}
		}

		DrawStringCentered((w->widget[5].right - w->widget[5].left) / 2,
			w->widget[5].top + 1, str, 0);
		DrawWindowViewport(w);
	}	break;

	case WE_CLICK: {
		int wid = e->click.widget;
		Vehicle *v = GetVehicle(w->window_number);

		switch(wid) {
		case 5: /* start/stop train */
			DoCommandP(v->tile, v->index, 0, NULL, CMD_START_STOP_TRAIN | CMD_MSG(STR_883B_CAN_T_STOP_START_TRAIN));
			break;
		case 6:	/* center main view */
			ScrollMainWindowTo(v->x_pos, v->y_pos);
			break;
		case 7:	/* goto depot */
			/* TrainGotoDepot has a nice randomizer in the pathfinder, which causes desyncs... */
			DoCommandP(v->tile, v->index, 0, NULL, CMD_TRAIN_GOTO_DEPOT | CMD_NO_TEST_IF_IN_NETWORK | CMD_MSG(STR_8830_CAN_T_SEND_TRAIN_TO_DEPOT));
			break;
		case 8: /* force proceed */
			DoCommandP(v->tile, v->index, 0, NULL, CMD_FORCE_TRAIN_PROCEED | CMD_MSG(STR_8862_CAN_T_MAKE_TRAIN_PASS_SIGNAL));
			break;
		case 9: /* reverse direction */
			DoCommandP(v->tile, v->index, 0, NULL, CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_8869_CAN_T_REVERSE_DIRECTION));
			break;
		case 10: /* show train orders */
			ShowOrdersWindow(v);
			break;
		case 11: /* show train details */
			ShowTrainDetailsWindow(v);
			break;
		case 12:
			ShowRailVehicleRefitWindow(v);
			break;
		}
	} break;

	case WE_RESIZE:
		w->viewport->width  += e->sizing.diff.x;
		w->viewport->height += e->sizing.diff.y;
		w->viewport->virtual_width  += e->sizing.diff.x;
		w->viewport->virtual_height += e->sizing.diff.y;
		break;

	case WE_DESTROY:
		DeleteWindowById(WC_VEHICLE_REFIT, w->window_number);
		DeleteWindowById(WC_VEHICLE_ORDERS, w->window_number);
		DeleteWindowById(WC_VEHICLE_DETAILS, w->window_number);
		break;

	case WE_MOUSELOOP: {
		Vehicle *v;
		uint32 h;

		v = GetVehicle(w->window_number);
		assert(v->type == VEH_Train);
		h = CheckTrainStoppedInDepot(v) >= 0 ? (1 << 9) : (1 << 12);
		if (h != w->hidden_state) {
			w->hidden_state = h;
			SetWindowDirty(w);
		}
		break;
	}

	}
}

static const WindowDesc _train_view_desc = {
	-1,-1, 250, 134,
	WC_VEHICLE_VIEW,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
	_train_view_widgets,
	TrainViewWndProc
};

void ShowTrainViewWindow(Vehicle *v)
{
	Window *w;

	w = AllocateWindowDescFront(&_train_view_desc,v->index);
	if (w) {
		w->caption_color = v->owner;
		AssignWindowViewport(w, 3, 17, 0xE2, 0x66, w->window_number | (1 << 31), 0);
	}
}

static void TrainDetailsCargoTab(Vehicle *v, int x, int y)
{
	int num;
	StringID str;

	if (v->cargo_cap != 0) {
		num = v->cargo_count;
		str = STR_8812_EMPTY;
		if (num != 0) {
			SetDParam(0, v->cargo_type);
			SetDParam(1, num);
			SetDParam(2, v->cargo_source);
			str = STR_8813_FROM;
		}
		DrawString(x, y, str, 0);
	}
}

static void TrainDetailsInfoTab(Vehicle *v, int x, int y)
{
	const RailVehicleInfo *rvi = RailVehInfo(v->engine_type);

	if (!(rvi->flags & RVI_WAGON)) {
		SetDParam(0, GetCustomEngineName(v->engine_type));
		SetDParam(1, v->build_year + 1920);
		SetDParam(2, v->value);
		DrawString(x, y, STR_882C_BUILT_VALUE, 0x10);
	} else {
		SetDParam(0, GetCustomEngineName(v->engine_type));
		SetDParam(1, v->value);
		DrawString(x, y, STR_882D_VALUE, 0x10);
	}
}

static void TrainDetailsCapacityTab(Vehicle *v, int x, int y)
{
	if (v->cargo_cap != 0) {
		SetDParam(1, v->cargo_cap);
		SetDParam(0, _cargoc.names_long_p[v->cargo_type]);
		DrawString(x, y, STR_013F_CAPACITY, 0);
	}
}

typedef void TrainDetailsDrawerProc(Vehicle *v, int x, int y);

static TrainDetailsDrawerProc * const _train_details_drawer_proc[3] = {
	TrainDetailsCargoTab,
	TrainDetailsInfoTab,
	TrainDetailsCapacityTab,
};

static void DrawTrainDetailsWindow(Window *w)
{
	Vehicle *v, *u;
	uint16 tot_cargo[NUM_CARGO][2];	// count total cargo ([0]-actual cargo, [1]-total cargo)
	int max_speed = 0xFFFF;
	int i,num,x,y,sel;
	StringID str;
	byte det_tab = WP(w, traindetails_d).tab;

	/* Count number of vehicles */
	num = 0;

	// det_tab == 3 <-- Total Cargo tab
	if (det_tab == 3)	// reset tot_cargo array to 0 values
		memset(tot_cargo, 0, sizeof(tot_cargo));

	u = v = GetVehicle(w->window_number);
	do {
		if (det_tab != 3)
			num++;
		else {
			tot_cargo[u->cargo_type][0] += u->cargo_count;
			tot_cargo[u->cargo_type][1] += u->cargo_cap;
		}
		if (RailVehInfo(u->engine_type)->max_speed != 0)
			max_speed = min(max_speed, RailVehInfo(u->engine_type)->max_speed);
	} while ( (u = u->next) != NULL);

	/*	set scroll-amount seperately from counting, as to not
			compute num double for more carriages of the same type
	*/
	if (det_tab == 3) {
		for (i = 0; i != NUM_CARGO; i++) {
			if (tot_cargo[i][1] > 0)	// only count carriages that the train has
				num++;
		}
		num++;	// needs one more because first line is description string
	}

	SetVScrollCount(w, num);

	w->disabled_state = 1 << (det_tab + 9);
	if (v->owner != _local_player)
		w->disabled_state |= (1 << 2);

	if (!_patches.servint_trains) // disable service-scroller when interval is set to disabled
		w->disabled_state |= (1 << 6) | (1 << 7);

	SetDParam(0, v->string_id);
	SetDParam(1, v->unitnumber);
	DrawWindowWidgets(w);

	num = v->age / 366;
	SetDParam(1, num);

	x = 2;

	str = STR_0199_YEAR;
	if (num != 1) {
		str += STR_019A_YEARS - STR_0199_YEAR;
		if ((uint16)(v->max_age - 366) < v->age)
			str += STR_019B_YEARS - STR_019A_YEARS;
	}
	SetDParam(0, str);
	SetDParam(2, v->max_age / 366);
	SetDParam(3, GetTrainRunningCost(v) >> 8);
	DrawString(x, 15, STR_885D_AGE_RUNNING_COST_YR, 0);

	SetDParam(2, max_speed * 10 >> 4);
	SetDParam(1, v->u.rail.cached_power);
	SetDParam(0, v->u.rail.cached_weight);
	DrawString(x, 25, STR_885E_WEIGHT_T_POWER_HP_MAX_SPEED, 0);

	SetDParam(0, v->profit_this_year);
	SetDParam(1, v->profit_last_year);
	DrawString(x, 35, STR_885F_PROFIT_THIS_YEAR_LAST_YEAR, 0);

	SetDParam(0, 100 * (v->reliability>>8) >> 8);
	SetDParam(1, v->breakdowns_since_last_service);
	DrawString(x, 45, STR_8860_RELIABILITY_BREAKDOWNS, 0);

	SetDParam(0, v->service_interval);
	SetDParam(1, v->date_of_last_service);
	DrawString(x + 11, 141, _patches.servint_ispercent?STR_SERVICING_INTERVAL_PERCENT:STR_883C_SERVICING_INTERVAL_DAYS, 0);

	x = 1;
	y = 57;
	sel = w->vscroll.pos;

	// draw the first 3 details tabs
	if (det_tab != 3) {
		for(;;) {
			if (--sel < 0 && sel >= -6) {
				DrawTrainImage(v, x, y, 1, 0, INVALID_VEHICLE);
				_train_details_drawer_proc[WP(w,traindetails_d).tab](v, x + 30, y + 2);
				y += 14;
			}
			if ( (v=v->next) == NULL)
				return;
		}
	}
	else {	// draw total cargo tab
		i = 0;
		DrawString(x, y + 2, STR_013F_TOTAL_CAPACITY_TEXT, 0);
		do {
			if (tot_cargo[i][1] > 0 && --sel < 0 && sel >= -5) {
				y += 14;
				// STR_013F_TOTAL_CAPACITY			:{LTBLUE}- {CARGO} ({SHORTCARGO})
				SetDParam(0, i);								// {CARGO} #1
				SetDParam(1, tot_cargo[i][0]);	// {CARGO} #2
				SetDParam(2, i);								// {SHORTCARGO} #1
				SetDParam(3, tot_cargo[i][1]);	// {SHORTCARGO} #2
				DrawString(x, y, STR_013F_TOTAL_CAPACITY, 0);
			}
		} while (++i != NUM_CARGO);
	}
}

static void TrainDetailsWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT:
		DrawTrainDetailsWindow(w);
		break;
	case WE_CLICK: {
		int mod;
		Vehicle *v;
		switch(e->click.widget) {
		case 2: /* name train */
			v = GetVehicle(w->window_number);
			SetDParam(0, v->unitnumber);
			ShowQueryString(v->string_id, STR_8865_NAME_TRAIN, 31, 150, w->window_class, w->window_number);
			break;
		case 6:	/* inc serv interval */
			mod = _ctrl_pressed? 5 : 10;
			goto do_change_service_int;

		case 7: /* dec serv interval */
			mod = _ctrl_pressed? -5 : -10;
do_change_service_int:
			v = GetVehicle(w->window_number);
			mod += v->service_interval;

				/*	%-based service interval max 5%-90%
						day-based service interval max 30-800 days */
				mod = _patches.servint_ispercent ? clamp(mod, MIN_SERVINT_PERCENT, MAX_SERVINT_PERCENT) : clamp(mod, MIN_SERVINT_DAYS, MAX_SERVINT_DAYS+1);
				if (mod == v->service_interval)
					return;

			DoCommandP(v->tile, v->index, mod, NULL, CMD_CHANGE_TRAIN_SERVICE_INT | CMD_MSG(STR_018A_CAN_T_CHANGE_SERVICING));
			break;
		/* details buttons*/
		case 9:		// Cargo
		case 10:	// Information
		case 11:	// Capacities
		case 12:	// Total cargo
			CLRBIT(w->disabled_state, 9);
			CLRBIT(w->disabled_state, 10);
			CLRBIT(w->disabled_state, 11);
			CLRBIT(w->disabled_state, 12);
			SETBIT(w->disabled_state, e->click.widget);
			WP(w,traindetails_d).tab = e->click.widget - 9;
			SetWindowDirty(w);
			break;
		}
	} break;

	case WE_4:
		if (FindWindowById(WC_VEHICLE_VIEW, w->window_number) == NULL)
			DeleteWindow(w);
		break;

	case WE_ON_EDIT_TEXT: {
		const char *b = e->edittext.str;
		if (*b == 0)
			return;
		memcpy(_decode_parameters, b, 32);
		DoCommandP(0, w->window_number, 0, NULL, CMD_NAME_VEHICLE | CMD_MSG(STR_8866_CAN_T_NAME_TRAIN));
	} break;
	}
}

static const Widget _train_details_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,				STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   329,     0,    13, STR_8802_DETAILS,STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   330,   369,     0,    13, STR_01AA_NAME,		STR_8867_NAME_TRAIN},
{      WWT_PANEL,   RESIZE_NONE,    14,     0,   369,    14,    55, 0x0,							STR_NULL},
{     WWT_MATRIX,   RESIZE_NONE,    14,     0,   357,    56,   139, 0x601,						STR_NULL},
{  WWT_SCROLLBAR,   RESIZE_NONE,    14,   358,   369,    56,   139, 0x0,							STR_0190_SCROLL_BAR_SCROLLS_LIST},
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    10,   140,   145, STR_0188,				STR_884D_INCREASE_SERVICING_INTERVAL},
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    10,   146,   151, STR_0189,				STR_884E_DECREASE_SERVICING_INTERVAL},
{      WWT_PANEL,   RESIZE_NONE,    14,    11,   369,   140,   151, 0x0,							STR_NULL},
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    92,   152,   163, STR_013C_CARGO,	STR_884F_SHOW_DETAILS_OF_CARGO_CARRIED},
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,    93,   184,   152,   163, STR_013D_INFORMATION,	STR_8850_SHOW_DETAILS_OF_TRAIN_VEHICLES},
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   185,   277,   152,   163, STR_013E_CAPACITIES,		STR_8851_SHOW_CAPACITIES_OF_EACH},
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   278,   369,   152,   163, STR_013E_TOTAL_CARGO,	STR_8852_SHOW_TOTAL_CARGO},
{   WIDGETS_END},
};


static const WindowDesc _train_details_desc = {
	-1,-1, 370, 164,
	WC_VEHICLE_DETAILS,WC_VEHICLE_VIEW,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
	_train_details_widgets,
	TrainDetailsWndProc
};


void ShowTrainDetailsWindow(Vehicle *v)
{
	Window *w;
	VehicleID veh = v->index;

	DeleteWindowById(WC_VEHICLE_ORDERS, veh);
	DeleteWindowById(WC_VEHICLE_DETAILS, veh);

	_alloc_wnd_parent_num = veh;
	w = AllocateWindowDesc(&_train_details_desc);

	w->window_number = veh;
	w->caption_color = v->owner;
	w->vscroll.cap = 6;
	WP(w,traindetails_d).tab = 0;
}

static const Widget _player_trains_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,							STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   312,     0,    13, STR_881B_TRAINS,				STR_018C_WINDOW_TITLE_DRAG_THIS},
{  WWT_STICKYBOX,     RESIZE_LR,    14,   313,   324,     0,    13, 0x0,										STR_STICKY_BUTTON},
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    80,    14,    25, SRT_SORT_BY,						STR_SORT_ORDER_TIP},
{      WWT_PANEL,   RESIZE_NONE,    14,    81,   232,    14,    25, 0x0,										STR_SORT_CRITERIA_TIP},
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,   233,   243,    14,    25, STR_0225,							STR_SORT_CRITERIA_TIP},
{      WWT_PANEL,  RESIZE_RIGHT,    14,   244,   324,    14,    25, 0x0,										STR_NULL},
{     WWT_MATRIX,     RESIZE_RB,    14,     0,   312,    26,   207, 0x701,									STR_883D_TRAINS_CLICK_ON_TRAIN_FOR},
{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   313,   324,    26,   207, 0x0,										STR_0190_SCROLL_BAR_SCROLLS_LIST},
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   156,   208,   219, STR_8815_NEW_VEHICLES,	STR_883E_BUILD_NEW_TRAINS_REQUIRES},
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   157,   312,   208,   219, STR_REPLACE_VEHICLES,    STR_REPLACE_HELP},
{      WWT_PANEL,    RESIZE_RTB,    14,   313,   312,   208,   219, 0x0,										STR_NULL},
{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   313,   324,   208,   219, 0x0,										STR_RESIZE_BUTTON},
{   WIDGETS_END},
};

static const Widget _other_player_trains_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,							STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   312,     0,    13, STR_881B_TRAINS,				STR_018C_WINDOW_TITLE_DRAG_THIS},
{  WWT_STICKYBOX,     RESIZE_LR,    14,   313,   324,     0,    13, 0x0,										STR_STICKY_BUTTON},
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    80,    14,    25, SRT_SORT_BY,						STR_SORT_ORDER_TIP},
{      WWT_PANEL,   RESIZE_NONE,    14,    81,   232,    14,    25, 0x0,										STR_SORT_CRITERIA_TIP},
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,   233,   243,    14,    25, STR_0225,							STR_SORT_CRITERIA_TIP},
{      WWT_PANEL,  RESIZE_RIGHT,    14,   244,   324,    14,    25, 0x0,										STR_NULL},
{     WWT_MATRIX,     RESIZE_RB,    14,     0,   312,    26,   207, 0x701,									STR_883D_TRAINS_CLICK_ON_TRAIN_FOR},
{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   313,   324,    26,   207, 0x0,										STR_0190_SCROLL_BAR_SCROLLS_LIST},
{      WWT_PANEL,    RESIZE_RTB,    14,     0,   312,   208,   219, 0x0,										STR_NULL},
{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   313,   324,   208,   219, 0x0,										STR_RESIZE_BUTTON},
{   WIDGETS_END},
};

static void PlayerTrainsWndProc(Window *w, WindowEvent *e)
{
	int station = (int)w->window_number >> 16;
	int owner = w->window_number & 0xff;
	vehiclelist_d *vl = &WP(w, vehiclelist_d);

	switch(e->event) {
	case WE_PAINT: {
		int x = 2;
		int y = PLY_WND_PRC__OFFSET_TOP_WIDGET;
		int max;
		int i;

		BuildVehicleList(vl, VEH_Train, owner, station);
		SortVehicleList(vl);

		SetVScrollCount(w, vl->list_length);

		// disable 'Sort By' tooltip on Unsorted sorting criteria
		if (vl->sort_type == SORT_BY_UNSORTED)
			w->disabled_state |= (1 << 3);

		/* draw the widgets */
		{
			const Player *p = DEREF_PLAYER(owner);
			if (station == -1) {
				/* Company Name -- (###) Trains */
				SetDParam(0, p->name_1);
				SetDParam(1, p->name_2);
				SetDParam(2, w->vscroll.count);
				w->widget[1].unkA = STR_881B_TRAINS;
			} else {
				/* Station Name -- (###) Trains */
				SetDParam(0, station);
				SetDParam(1, w->vscroll.count);
				w->widget[1].unkA = STR_SCHEDULED_TRAINS;
			}
			DrawWindowWidgets(w);
		}
		/* draw sorting criteria string */
		DrawString(85, 15, _vehicle_sort_listing[vl->sort_type], 0x10);
		/* draw arrow pointing up/down for ascending/descending sorting */
		DoDrawString(vl->flags & VL_DESC ? "\xAA" : "\xA0", 69, 15, 0x10);

		max = min(w->vscroll.pos + w->vscroll.cap, vl->list_length);
		for (i = w->vscroll.pos; i < max; ++i) {
			Vehicle *v = GetVehicle(vl->sort_list[i].index);
			StringID str;

			assert(v->type == VEH_Train && v->owner == owner);

			DrawTrainImage(
				v, x + 21, y + 6 + _traininfo_vehicle_pitch, w->hscroll.cap, 0, INVALID_VEHICLE);
			DrawVehicleProfitButton(v, x, y + 13);

			SetDParam(0, v->unitnumber);
			if (IsTileDepotType(v->tile, TRANSPORT_RAIL) && (v->vehstatus & VS_HIDDEN))
				str = STR_021F;
			else
				str = v->age > v->max_age - 366 ? STR_00E3 : STR_00E2;
			DrawString(x, y + 2, str, 0);

			SetDParam(0, v->profit_this_year);
			SetDParam(1, v->profit_last_year);
			DrawString(x + 21, y + 18, STR_0198_PROFIT_THIS_YEAR_LAST_YEAR, 0);

			if (v->string_id != STR_SV_TRAIN_NAME) {
				SetDParam(0, v->string_id);
				DrawString(x + 21, y, STR_01AB, 0);
			}

			y += PLY_WND_PRC__SIZE_OF_ROW_SMALL;
		}
		break;
	}

	case WE_CLICK: {
		switch(e->click.widget) {
		case 3: /* Flip sorting method ascending/descending */
			vl->flags ^= VL_DESC;
			vl->flags |= VL_RESORT;
			_sorting.train.order = !!(vl->flags & VL_DESC);
			SetWindowDirty(w);
			break;

		case 4: case 5:/* Select sorting criteria dropdown menu */
			ShowDropDownMenu(w, _vehicle_sort_listing, vl->sort_type, 5, 0, 0);
			return;

		case 7: { /* Matrix to show vehicles */
			uint32 id_v = (e->click.pt.y - PLY_WND_PRC__OFFSET_TOP_WIDGET) / PLY_WND_PRC__SIZE_OF_ROW_SMALL;

			if (id_v >= w->vscroll.cap) { return;} // click out of bounds

			id_v += w->vscroll.pos;

			{
				Vehicle *v;

				if (id_v >= vl->list_length) return; // click out of list bound

				v = GetVehicle(vl->sort_list[id_v].index);

				assert(v->type == VEH_Train && v->subtype == TS_Front_Engine && v->owner == owner);

				ShowTrainViewWindow(v);
			}
		} break;

		case 9: { /* Build new Vehicle */
			uint tile;

			if (!IsWindowOfPrototype(w, _player_trains_widgets))
				break;

			tile = _last_built_train_depot_tile;
			do {
				if (_map_owner[tile] == _local_player && IsTileDepotType(tile, TRANSPORT_RAIL)) {
					ShowTrainDepotWindow(tile);
					ShowBuildTrainWindow(tile);
					return;
				}

				tile = TILE_MASK(tile + 1);
			} while(tile != _last_built_train_depot_tile);

			ShowBuildTrainWindow(0);
		} break;
		case 10: {
			if (!IsWindowOfPrototype(w, _player_trains_widgets))
				break;

			ShowReplaceVehicleWindow(VEH_Train);
			break;
 		}

		}
	}	break;

	case WE_DROPDOWN_SELECT: /* we have selected a dropdown item in the list */
		if (vl->sort_type != e->dropdown.index) {
			// value has changed -> resort
			vl->flags |= VL_RESORT;
			vl->sort_type = e->dropdown.index;
			_sorting.train.criteria = vl->sort_type;

			// enable 'Sort By' if a sorter criteria is chosen
			if (vl->sort_type != SORT_BY_UNSORTED)
				CLRBIT(w->disabled_state, 3);
		}
		SetWindowDirty(w);
		break;

	case WE_CREATE: /* set up resort timer */
		vl->sort_list = NULL;
		vl->flags = VL_REBUILD | (_sorting.train.order << (VL_DESC - 1));
		vl->sort_type = _sorting.train.criteria;
		vl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;
		break;

	case WE_DESTROY:
		free(vl->sort_list);
		break;

	case WE_TICK: /* resort the list every 20 seconds orso (10 days) */
		if (--vl->resort_timer == 0) {
			DEBUG(misc, 1) ("Periodic resort trains list player %d station %d",
				owner, station);
			vl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;
			vl->flags |= VL_RESORT;
			SetWindowDirty(w);
		}
		break;

	case WE_RESIZE:
		/* Update the scroll + matrix */
		w->hscroll.cap += e->sizing.diff.x / 29;
		w->vscroll.cap += e->sizing.diff.y / PLY_WND_PRC__SIZE_OF_ROW_SMALL;
		w->widget[7].unkA = (w->vscroll.cap << 8) + 1;
		break;
	}
}

static const WindowDesc _player_trains_desc = {
	-1, -1, 325, 220,
	WC_TRAINS_LIST,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
	_player_trains_widgets,
	PlayerTrainsWndProc
};

static const WindowDesc _other_player_trains_desc = {
	-1, -1, 325, 220,
	WC_TRAINS_LIST,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
	_other_player_trains_widgets,
	PlayerTrainsWndProc
};

void ShowPlayerTrains(int player, int station)
{
	Window *w;

	if (player == _local_player) {
		w = AllocateWindowDescFront(&_player_trains_desc, (station << 16) | player);
	} else {
		w = AllocateWindowDescFront(&_other_player_trains_desc, (station << 16) | player);
	}
	if (w) {
		w->caption_color = player;
		w->hscroll.cap = 10;
		w->vscroll.cap = 7; // maximum number of vehicles shown
		w->widget[7].unkA = (w->vscroll.cap << 8) + 1;
		w->resize.step_height = PLY_WND_PRC__SIZE_OF_ROW_SMALL;
		w->resize.step_width = 29;
		w->resize.height = 220 - (PLY_WND_PRC__SIZE_OF_ROW_SMALL * 3); /* Minimum of 4 vehicles */
	}
}