1

/* $Id$ */

     2

     3

/** @file train_gui.cpp */

     4

     5

#include "stdafx.h"

     6

#include "openttd.h"

     7

#include "debug.h"

     8

#include "functions.h"

     9

#include "table/sprites.h"

    10

#include "table/strings.h"

    11

#include "strings.h"

    12

#include "window.h"

    13

#include "gui.h"

    14

#include "vehicle.h"

    15

#include "viewport.h"

    16

#include "command.h"

    17

#include "vehicle_gui.h"

    18

#include "depot.h"

    19

#include "train.h"

    20

#include "newgrf_engine.h"

    21

    22

void CcBuildWagon(bool success, TileIndex tile, uint32 p1, uint32 p2)

    23

{

    24

	Vehicle *v, *found;

    25

    26

	if (!success) return;

    27

    28

	/* find a locomotive in the depot. */

    29

	found = NULL;

    30

	FOR_ALL_VEHICLES(v) {

    31

		if (v->type == VEH_TRAIN && IsFrontEngine(v) &&

    32

				v->tile == tile &&

    33

				v->u.rail.track == TRACK_BIT_DEPOT) {

    34

			if (found != NULL) return; // must be exactly one.

    35

			found = v;

    36

		}

    37

	}

    38

    39

	/* if we found a loco, */

    40

	if (found != NULL) {

    41

		found = GetLastVehicleInChain(found);

    42

		/* put the new wagon at the end of the loco. */

    43

		DoCommandP(0, _new_vehicle_id | (found->index << 16), 0, NULL, CMD_MOVE_RAIL_VEHICLE);

    44

		RebuildVehicleLists();

    45

	}

    46

}

    47

    48

void CcBuildLoco(bool success, TileIndex tile, uint32 p1, uint32 p2)

    49

{

    50

	const Vehicle *v;

    51

    52

	if (!success) return;

    53

    54

	v = GetVehicle(_new_vehicle_id);

    55

	if (tile == _backup_orders_tile) {

    56

		_backup_orders_tile = 0;

    57

		RestoreVehicleOrders(v, _backup_orders_data);

    58

	}

    59

	ShowTrainViewWindow(v);

    60

}

    61

    62

/**

    63

 * Get the number of pixels for the given wagon length.

    64

 * @param len Length measured in 1/8ths of a standard wagon.

    65

 * @return Number of pixels across.

    66

 */

    67

int WagonLengthToPixels(int len)

    68

{

    69

	return (len * _traininfo_vehicle_width) / 8;

    70

}

    71

    72

void DrawTrainImage(const Vehicle *v, int x, int y, int count, int skip, VehicleID selection)

    73

{

    74

	DrawPixelInfo tmp_dpi, *old_dpi;

    75

	int dx = -(skip * 8) / _traininfo_vehicle_width;

    76

	/* Position of highlight box */

    77

	int highlight_l = 0;

    78

	int highlight_r = 0;

    79

    80

	if (!FillDrawPixelInfo(&tmp_dpi, x - 2, y - 1, count + 1, 14)) return;

    81

    82

	count = (count * 8) / _traininfo_vehicle_width;

    83

    84

	old_dpi = _cur_dpi;

    85

	_cur_dpi = &tmp_dpi;

    86

    87

	do {

    88

		int width = v->u.rail.cached_veh_length;

    89

    90

		if (dx + width > 0) {

    91

			if (dx <= count) {

    92

				SpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);

    93

				DrawSprite(v->GetImage(DIR_W), pal, 16 + WagonLengthToPixels(dx), 7 + (is_custom_sprite(RailVehInfo(v->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));

    94

				if (v->index == selection) {

    95

					/* Set the highlight position */

    96

					highlight_l = WagonLengthToPixels(dx) + 1;

    97

					highlight_r = WagonLengthToPixels(dx + width) + 1;

    98

				}

    99

			}

   100

		}

   101

		dx += width;

   102

   103

		v = v->next;

   104

	} while (dx < count && v != NULL);

   105

   106

	if (highlight_l != highlight_r) {

   107

		/* Draw the highlight. Now done after drawing all the engines, as

   108

		 * the next engine after the highlight could overlap it. */

   109

		DrawFrameRect(highlight_l, 0, highlight_r, 13, 15, FR_BORDERONLY);

   110

	}

   111

   112

	_cur_dpi = old_dpi;

   113

}

   114

   115

static const Widget _train_view_widgets[] = {

   116

{   WWT_CLOSEBOX,  RESIZE_NONE, 14,   0,  10,   0,  13, STR_00C5,                STR_018B_CLOSE_WINDOW },

   117

{    WWT_CAPTION, RESIZE_RIGHT, 14,  11, 237,   0,  13, STR_882E,                STR_018C_WINDOW_TITLE_DRAG_THIS },

   118

{  WWT_STICKYBOX,    RESIZE_LR, 14, 238, 249,   0,  13, 0x0,                     STR_STICKY_BUTTON },

   119

{      WWT_PANEL,    RESIZE_RB, 14,   0, 231,  14, 121, 0x0,                     STR_NULL },

   120

{      WWT_INSET,    RESIZE_RB, 14,   2, 229,  16, 119, 0x0,                     STR_NULL },

   121

{    WWT_PUSHBTN,   RESIZE_RTB, 14,   0, 237, 122, 133, 0x0,                     STR_8846_CURRENT_TRAIN_ACTION_CLICK },

   122

{ WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  14,  31, SPR_CENTRE_VIEW_VEHICLE, STR_8848_CENTER_MAIN_VIEW_ON_TRAIN },

   123

{ WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  32,  49, SPR_SEND_TRAIN_TODEPOT,  STR_8849_SEND_TRAIN_TO_DEPOT },

   124

{ WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  50,  67, SPR_IGNORE_SIGNALS,      STR_884A_FORCE_TRAIN_TO_PROCEED },

   125

{ WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  68,  85, SPR_FORCE_VEHICLE_TURN,  STR_884B_REVERSE_DIRECTION_OF_TRAIN },

   126

{ WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  86, 103, SPR_SHOW_ORDERS,         STR_8847_SHOW_TRAIN_S_ORDERS },

   127

{ WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249, 104, 121, SPR_SHOW_VEHICLE_DETAILS,STR_884C_SHOW_TRAIN_DETAILS },

   128

{ WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  68,  85, SPR_REFIT_VEHICLE,       STR_RAIL_REFIT_VEHICLE_TO_CARRY },

   129

{ WWT_PUSHIMGBTN,    RESIZE_LR, 14, 232, 249,  32,  49, SPR_CLONE_TRAIN,         STR_CLONE_TRAIN_INFO },

   130

{      WWT_PANEL,   RESIZE_LRB, 14, 232, 249, 122, 121, 0x0,                     STR_NULL },

   131

{  WWT_RESIZEBOX,  RESIZE_LRTB, 14, 238, 249, 122, 133, 0x0,                     STR_NULL },

   132

{ WIDGETS_END }

   133

};

   134

   135

static void ShowTrainDetailsWindow(const Vehicle *v);

   136

   137

static void TrainViewWndProc(Window *w, WindowEvent *e)

   138

{

   139

	switch (e->event) {

   140

	case WE_PAINT: {

   141

		const Vehicle *v, *u;

   142

		StringID str;

   143

		bool is_localplayer;

   144

   145

		v = GetVehicle(w->window_number);

   146

   147

		is_localplayer = v->owner == _local_player;

   148

		SetWindowWidgetDisabledState(w,  7, !is_localplayer);

   149

		SetWindowWidgetDisabledState(w,  8, !is_localplayer);

   150

		SetWindowWidgetDisabledState(w,  9, !is_localplayer);

   151

		SetWindowWidgetDisabledState(w, 13, !is_localplayer);

   152

   153

		/* Disable cargo refit button, until we know we can enable it below. */

   154

		DisableWindowWidget(w, 12);

   155

   156

		if (is_localplayer) {

   157

			/* See if any vehicle can be refitted */

   158

			for (u = v; u != NULL; u = u->next) {

   159

				if (EngInfo(u->engine_type)->refit_mask != 0 ||

   160

						(RailVehInfo(v->engine_type)->railveh_type != RAILVEH_WAGON && v->cargo_cap != 0)) {

   161

					EnableWindowWidget(w, 12);

   162

					/* We have a refittable carriage, bail out */

   163

					break;

   164

				}

   165

			}

   166

		}

   167

   168

		/* draw widgets & caption */

   169

		SetDParam(0, v->index);

   170

		DrawWindowWidgets(w);

   171

   172

		if (v->u.rail.crash_anim_pos != 0) {

   173

			str = STR_8863_CRASHED;

   174

		} else if (v->breakdown_ctr == 1) {

   175

			str = STR_885C_BROKEN_DOWN;

   176

		} else if (v->vehstatus & VS_STOPPED) {

   177

			if (v->cur_speed == 0) {

   178

				if (v->u.rail.cached_power == 0) {

   179

					str = STR_TRAIN_NO_POWER;

   180

				} else {

   181

					str = STR_8861_STOPPED;

   182

				}

   183

			} else {

   184

				SetDParam(0, v->GetDisplaySpeed());

   185

				str = STR_TRAIN_STOPPING + _patches.vehicle_speed;

   186

			}

   187

		} else {

   188

			switch (v->current_order.type) {

   189

			case OT_GOTO_STATION: {

   190

				str = STR_HEADING_FOR_STATION + _patches.vehicle_speed;

   191

				SetDParam(0, v->current_order.dest);

   192

				SetDParam(1, v->GetDisplaySpeed());

   193

			} break;

   194

   195

			case OT_GOTO_DEPOT: {

   196

				Depot *dep = GetDepot(v->current_order.dest);

   197

				SetDParam(0, dep->town_index);

   198

				if (HASBIT(v->current_order.flags, OFB_HALT_IN_DEPOT) && !HASBIT(v->current_order.flags, OFB_PART_OF_ORDERS)) {

   199

					str = STR_HEADING_FOR_TRAIN_DEPOT + _patches.vehicle_speed;

   200

				} else {

   201

					str = STR_HEADING_FOR_TRAIN_DEPOT_SERVICE + _patches.vehicle_speed;

   202

				}

   203

				SetDParam(1, v->GetDisplaySpeed());

   204

			} break;

   205

   206

			case OT_LOADING:

   207

			case OT_LEAVESTATION:

   208

				str = STR_882F_LOADING_UNLOADING;

   209

				break;

   210

   211

			case OT_GOTO_WAYPOINT: {

   212

				SetDParam(0, v->current_order.dest);

   213

				str = STR_HEADING_FOR_WAYPOINT + _patches.vehicle_speed;

   214

				SetDParam(1, v->GetDisplaySpeed());

   215

				break;

   216

			}

   217

   218

			default:

   219

				if (v->num_orders == 0) {

   220

					str = STR_NO_ORDERS + _patches.vehicle_speed;

   221

					SetDParam(0, v->GetDisplaySpeed());

   222

				} else {

   223

					str = STR_EMPTY;

   224

				}

   225

				break;

   226

			}

   227

		}

   228

   229

		/* draw the flag plus orders */

   230

		DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, PAL_NONE, 2, w->widget[5].top + 1);

   231

		DrawStringCenteredTruncated(w->widget[5].left + 8, w->widget[5].right, w->widget[5].top + 1, str, 0);

   232

		DrawWindowViewport(w);

   233

	} break;

   234

   235

	case WE_CLICK: {

   236

		int wid = e->we.click.widget;

   237

		Vehicle *v = GetVehicle(w->window_number);

   238

   239

		switch (wid) {

   240

		case 5: /* start/stop train */

   241

			DoCommandP(v->tile, v->index, 0, NULL, CMD_START_STOP_TRAIN | CMD_MSG(STR_883B_CAN_T_STOP_START_TRAIN));

   242

			break;

   243

		case 6: /* center main view */

   244

			ScrollMainWindowTo(v->x_pos, v->y_pos);

   245

			break;

   246

		case 7: /* goto depot */

   247

			/* TrainGotoDepot has a nice randomizer in the pathfinder, which causes desyncs... */

   248

			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));

   249

			break;

   250

		case 8: /* force proceed */

   251

			DoCommandP(v->tile, v->index, 0, NULL, CMD_FORCE_TRAIN_PROCEED | CMD_MSG(STR_8862_CAN_T_MAKE_TRAIN_PASS_SIGNAL));

   252

			break;

   253

		case 9: /* reverse direction */

   254

			DoCommandP(v->tile, v->index, 0, NULL, CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_8869_CAN_T_REVERSE_DIRECTION));

   255

			break;

   256

		case 10: /* show train orders */

   257

			ShowOrdersWindow(v);

   258

			break;

   259

		case 11: /* show train details */

   260

			ShowTrainDetailsWindow(v);

   261

			break;

   262

		case 12:

   263

			ShowVehicleRefitWindow(v, INVALID_VEH_ORDER_ID);

   264

			break;

   265

		case 13:

   267

			break;

   268

		}

   269

	} break;

   270

   271

	case WE_RESIZE:

   272

		w->viewport->width          += e->we.sizing.diff.x;

   273

		w->viewport->height         += e->we.sizing.diff.y;

   274

		w->viewport->virtual_width  += e->we.sizing.diff.x;

   275

		w->viewport->virtual_height += e->we.sizing.diff.y;

   276

		break;

   277

   278

	case WE_DESTROY:

   279

		DeleteWindowById(WC_VEHICLE_REFIT, w->window_number);

   280

		DeleteWindowById(WC_VEHICLE_ORDERS, w->window_number);

   281

		DeleteWindowById(WC_VEHICLE_DETAILS, w->window_number);

   282

		DeleteWindowById(WC_VEHICLE_TIMETABLE, w->window_number);

   283

		break;

   284

   285

	case WE_MOUSELOOP: {

   286

		const Vehicle *v = GetVehicle(w->window_number);

   287

		bool train_stopped = CheckTrainStoppedInDepot(v)  >= 0;

   288

   289

		/* Widget 7 (send to depot) must be hidden if the train is already stopped in hangar.

   290

		 * Widget 13 (clone) should then be shown, since cloning is allowed only while in depot and stopped.

   291

		 * This sytem allows to have two buttons, on top of each other.

   292

		 * The same system applies to widget 9 and 12, reverse direction and refit*/

   293

		if (train_stopped != IsWindowWidgetHidden(w, 7) || train_stopped == IsWindowWidgetHidden(w, 13)) {

   294

			SetWindowWidgetHiddenState(w,  7, train_stopped);  // send to depot

   295

			SetWindowWidgetHiddenState(w,  9, train_stopped);  // reverse direction

   296

			SetWindowWidgetHiddenState(w, 12, !train_stopped); // refit

   297

			SetWindowWidgetHiddenState(w, 13, !train_stopped); // clone

   298

			SetWindowDirty(w);

   299

		}

   300

		break;

   301

	}

   302

   303

	}

   304

}

   305

   306

static const WindowDesc _train_view_desc = {

   307

	WDP_AUTO, WDP_AUTO, 250, 134, 250, 134,

   308

	WC_VEHICLE_VIEW, WC_NONE,

   309

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,

   310

	_train_view_widgets,

   311

	TrainViewWndProc

   312

};

   313

   314

void ShowTrainViewWindow(const Vehicle *v)

   315

{

   316

	Window *w = AllocateWindowDescFront(&_train_view_desc,v->index);

   317

   318

	if (w != NULL) {

   319

		w->caption_color = v->owner;

   320

		AssignWindowViewport(w, 3, 17, 0xE2, 0x66, w->window_number | (1 << 31), ZOOM_LVL_TRAIN);

   321

	}

   322

}

   323

   324

static void TrainDetailsCargoTab(const Vehicle *v, int x, int y)

   325

{

   326

	if (v->cargo_cap != 0) {

   327

		StringID str = STR_8812_EMPTY;

   328

   329

		if (!v->cargo.Empty()) {

   330

			SetDParam(0, v->cargo_type);

   331

			SetDParam(1, v->cargo.Count());

   332

			SetDParam(2, v->cargo.Source());

   333

			SetDParam(3, _patches.freight_trains);

   334

			str = FreightWagonMult(v->cargo_type) > 1 ? STR_FROM_MULT : STR_8813_FROM;

   335

		}

   336

		DrawString(x, y, str, 0);

   337

	}

   338

}

   339

   340

static void TrainDetailsInfoTab(const Vehicle *v, int x, int y)

   341

{

   342

	if (RailVehInfo(v->engine_type)->railveh_type == RAILVEH_WAGON) {

   343

		SetDParam(0, v->engine_type);

   344

		SetDParam(1, v->value);

   345

		DrawString(x, y, STR_882D_VALUE, 0x10);

   346

	} else {

   347

		SetDParam(0, v->engine_type);

   348

		SetDParam(1, v->build_year);

   349

		SetDParam(2, v->value);

   350

		DrawString(x, y, STR_882C_BUILT_VALUE, 0x10);

   351

	}

   352

}

   353

   354

static void TrainDetailsCapacityTab(const Vehicle *v, int x, int y)

   355

{

   356

	if (v->cargo_cap != 0) {

   357

		SetDParam(0, v->cargo_type);

   358

		SetDParam(1, v->cargo_cap);

   359

		SetDParam(2, _patches.freight_trains);

   360

		DrawString(x, y, FreightWagonMult(v->cargo_type) > 1 ? STR_CAPACITY_MULT : STR_013F_CAPACITY, 0);

   361

	}

   362

}

   363

   364

   365

static void DrawTrainDetailsWindow(Window *w)

   366

{

   367

	byte det_tab = WP(w, traindetails_d).tab;

   368

	const Vehicle *v;

   369

	const Vehicle *u;

   370

	AcceptedCargo act_cargo;

   371

	AcceptedCargo max_cargo;

   372

	int num;

   373

	int x;

   374

	int y;

   375

	int sel;

   376

   377

	num = 0;

   378

	u = v = GetVehicle(w->window_number);

   379

	if (det_tab == 3) { // Total cargo tab

   380

		for (CargoID i = 0; i < lengthof(act_cargo); i++) {

   381

			act_cargo[i] = 0;

   382

			max_cargo[i] = 0;

   383

		}

   384

   385

		do {

   386

			act_cargo[u->cargo_type] += u->cargo.Count();

   387

			max_cargo[u->cargo_type] += u->cargo_cap;

   388

		} while ((u = u->next) != NULL);

   389

   390

		/* Set scroll-amount seperately from counting, as to not compute num double

   391

		 * for more carriages of the same type

   392

		 */

   393

		for (CargoID i = 0; i < NUM_CARGO; i++) {

   394

			if (max_cargo[i] > 0) num++; // only count carriages that the train has

   395

		}

   396

		num++; // needs one more because first line is description string

   397

	} else {

   398

		do {

   399

			if (!IsArticulatedPart(u) || u->cargo_cap != 0) num++;

   400

		} while ((u = u->next) != NULL);

   401

	}

   402

   403

	SetVScrollCount(w, num);

   404

   405

	DisableWindowWidget(w, det_tab + 9);

   406

	SetWindowWidgetDisabledState(w, 2, v->owner != _local_player);

   407

   408

	/* disable service-scroller when interval is set to disabled */

   409

	SetWindowWidgetDisabledState(w, 6, !_patches.servint_trains);

   410

	SetWindowWidgetDisabledState(w, 7, !_patches.servint_trains);

   411

   412

	SetDParam(0, v->index);

   413

	DrawWindowWidgets(w);

   414

   415

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

   416

   417

	x = 2;

   418

   419

	SetDParam(0, (v->age + 365 < v->max_age) ? STR_AGE : STR_AGE_RED);

   420

	SetDParam(2, v->max_age / 366);

   421

	SetDParam(3, GetTrainRunningCost(v) >> 8);

   422

	DrawString(x, 15, STR_885D_AGE_RUNNING_COST_YR, 0);

   423

   424

	SetDParam(2, v->u.rail.cached_max_speed * 10 / 16);

   425

	SetDParam(1, v->u.rail.cached_power);

   426

	SetDParam(0, v->u.rail.cached_weight);

   427

	SetDParam(3, v->u.rail.cached_max_te / 1000);

   428

	DrawString(x, 25, (_patches.realistic_acceleration && v->u.rail.railtype != RAILTYPE_MAGLEV) ?

   429

		STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE :

   430

		STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED, 0);

   431

   432

	SetDParam(0, v->profit_this_year);

   433

	SetDParam(1, v->profit_last_year);

   434

	DrawString(x, 35, STR_885F_PROFIT_THIS_YEAR_LAST_YEAR, 0);

   435

   436

	SetDParam(0, 100 * (v->reliability>>8) >> 8);

   437

	SetDParam(1, v->breakdowns_since_last_service);

   438

	DrawString(x, 45, STR_8860_RELIABILITY_BREAKDOWNS, 0);

   439

   440

	SetDParam(0, v->service_interval);

   441

	SetDParam(1, v->date_of_last_service);

   442

	DrawString(x + 11, 57 + (w->vscroll.cap * 14), _patches.servint_ispercent ? STR_SERVICING_INTERVAL_PERCENT : STR_883C_SERVICING_INTERVAL_DAYS, 0);

   443

   444

	y = 57;

   445

	sel = w->vscroll.pos;

   446

   447

	/* draw the first 3 details tabs */

   448

	if (det_tab != 3) {

   449

		x = 1;

   450

		for (;;) {

   451

			if (--sel < 0 && sel >= -w->vscroll.cap) {

   452

				int dx = 0;

   453

				int px;

   454

				int py;

   455

   456

				u = v;

   457

				do {

   458

					SpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);

   459

					DrawSprite(u->GetImage(DIR_W), pal, x + WagonLengthToPixels(4 + dx), y + 6 + (is_custom_sprite(RailVehInfo(u->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));

   460

					dx += u->u.rail.cached_veh_length;

   461

					u = u->next;

   462

				} while (u != NULL && IsArticulatedPart(u) && u->cargo_cap == 0);

   463

   464

				px = x + WagonLengthToPixels(dx) + 2;

   465

				py = y + 2;

   466

				switch (det_tab) {

   467

					default: NOT_REACHED();

   468

					case 0: TrainDetailsCargoTab(   v, px, py); break;

   469

					case 1:

   470

						/* Only show name and value for the 'real' part */

   471

						if (!IsArticulatedPart(v)) {

   472

							TrainDetailsInfoTab(v, px, py);

   473

						}

   474

						break;

   475

					case 2: TrainDetailsCapacityTab(v, px, py); break;

   476

				}

   477

				y += 14;

   478

   479

				v = u;

   480

			} else {

   481

				/* Move to the next line */

   482

				do {

   483

					v = v->next;

   484

				} while (v != NULL && IsArticulatedPart(v) && v->cargo_cap == 0);

   485

			}

   486

			if (v == NULL) return;

   487

		}

   488

	} else {

   489

		/* draw total cargo tab */