1

/* $Id$ */

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     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "debug.h"

     6

#include "functions.h"

     7

#include "table/sprites.h"

     8

#include "table/strings.h"

     9

#include "window.h"

    10

#include "gui.h"

    11

#include "vehicle.h"

    12

#include "viewport.h"

    13

#include "command.h"

    14

#include "vehicle_gui.h"

    15

#include "depot.h"

    16

#include "train.h"

    17

#include "newgrf_engine.h"

    18

    19

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

    20

{

    21

	Vehicle *v, *found;

    22

    23

	if (!success) return;

    24

    25

	// find a locomotive in the depot.

    26

	found = NULL;

    27

	FOR_ALL_VEHICLES(v) {

    28

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

    29

				v->tile == tile &&

    30

				v->u.rail.track == 0x80) {

    31

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

    32

			found = v;

    33

		}

    34

	}

    35

    36

	// if we found a loco,

    37

	if (found != NULL) {

    38

		found = GetLastVehicleInChain(found);

    39

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

    40

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

    41

		RebuildVehicleLists();

    42

	}

    43

}

    44

    45

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

    46

{

    47

	const Vehicle *v;

    48

    49

	if (!success) return;

    50

    51

	v = GetVehicle(_new_vehicle_id);

    52

	if (tile == _backup_orders_tile) {

    53

		_backup_orders_tile = 0;

    54

		RestoreVehicleOrders(v, _backup_orders_data);

    55

	}

    56

	ShowTrainViewWindow(v);

    57

}

    58

    59

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

    60

{

    61

	if (success) ShowTrainViewWindow(GetVehicle(_new_vehicle_id));

    62

}

    63

    64

/**

    65

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

    66

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

    67

 * @return Number of pixels across.

    68

 */

    69

int WagonLengthToPixels(int len) {

    70

	return (len * _traininfo_vehicle_width) / 8;

    71

}

    72

    73

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

    74

{

    75

	DrawPixelInfo tmp_dpi, *old_dpi;

    76

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

    77

	/* Position of highlight box */

    78

	int highlight_l = 0;

    79

	int highlight_r = 0;

    80

    81

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

    82

    83

	count = (count * 8) / _traininfo_vehicle_width;

    84

    85

	old_dpi = _cur_dpi;

    86

	_cur_dpi = &tmp_dpi;

    87

    88

	do {

    89

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

    90

    91

		if (dx + width > 0) {

    92

			if (dx <= count) {

    93

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

    94

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

    95

				if (v->index == selection) {

    96

					/* Set the highlight position */

    97

					highlight_l = WagonLengthToPixels(dx) + 1;

    98

					highlight_r = WagonLengthToPixels(dx + width) + 1;

    99

				}

   100

			}

   101

		}

   102

		dx += width;

   103

   104

		v = v->next;

   105

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

   106

   107

	if (highlight_l != highlight_r) {

   108

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

   109

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

   110

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

   111

	}

   112

   113

	_cur_dpi = old_dpi;

   114

}

   115

   116

static const Widget _train_view_widgets[] = {

   117

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

   118

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

   119

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

   120

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

   121

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

   122

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

   123

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

   124

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

   125

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

   126

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

   127

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

   128

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

   129

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

   130

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

   131

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

   132

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

   133

{ WIDGETS_END }

   134

};

   135

   136

static void ShowTrainDetailsWindow(const Vehicle *v);

   137

   138

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

   139

{

   140

	switch (e->event) {

   141

	case WE_PAINT: {

   142

		const Vehicle *v, *u;

   143

		StringID str;

   144

		bool is_localplayer;

   145

   146

		v = GetVehicle(w->window_number);

   147

   148

		is_localplayer = v->owner == _local_player;

   149

		SetWindowWidgetDisabledState(w,  7, !is_localplayer);

   150

		SetWindowWidgetDisabledState(w,  8, !is_localplayer);

   151

		SetWindowWidgetDisabledState(w,  9, !is_localplayer);

   152

		SetWindowWidgetDisabledState(w, 13, !is_localplayer);

   153

   154

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

   155

		DisableWindowWidget(w, 12);

   156

   157

		if (is_localplayer) {

   158

			/* See if any vehicle can be refitted */

   159

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

   160

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

   161

						(!(RailVehInfo(v->engine_type)->flags & RVI_WAGON) && v->cargo_cap != 0)) {

   162

					EnableWindowWidget(w, 12);

   163

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

   164

					break;

   165

				}

   166

			}

   167

		}

   168

   169

		/* draw widgets & caption */

   170

		SetDParam(0, v->string_id);

   171

		SetDParam(1, v->unitnumber);

   172

		DrawWindowWidgets(w);

   173

   174

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

   175

			str = STR_8863_CRASHED;

   176

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

   177

			str = STR_885C_BROKEN_DOWN;

   178

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

   179

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

   180

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

   181

					str = STR_TRAIN_NO_POWER;

   182

				} else {

   183

					str = STR_8861_STOPPED;

   184

				}

   185

			} else {

   186

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

   187

				str = STR_TRAIN_STOPPING + _patches.vehicle_speed;

   188

			}

   189

		} else {

   190

			switch (v->current_order.type) {

   191

			case OT_GOTO_STATION: {

   192

				str = STR_HEADING_FOR_STATION + _patches.vehicle_speed;

   193

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

   194

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

   195

			} break;

   196

   197

			case OT_GOTO_DEPOT: {

   198

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

   199

				SetDParam(0, dep->town_index);

   200

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

   201

					str = STR_HEADING_FOR_TRAIN_DEPOT + _patches.vehicle_speed;

   202

				} else {

   203

					str = STR_HEADING_FOR_TRAIN_DEPOT_SERVICE + _patches.vehicle_speed;

   204

				}

   205

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

   206

			} break;

   207

   208

			case OT_LOADING:

   209

			case OT_LEAVESTATION:

   210

				str = STR_882F_LOADING_UNLOADING;

   211

				break;

   212

   213

			case OT_GOTO_WAYPOINT: {

   214

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

   215

				str = STR_HEADING_FOR_WAYPOINT + _patches.vehicle_speed;

   216

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

   217

				break;

   218

			}

   219

   220

			default:

   221

				if (v->num_orders == 0) {

   222

					str = STR_NO_ORDERS + _patches.vehicle_speed;

   223

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

   224

				} else {

   225

					str = STR_EMPTY;

   226

				}

   227

				break;

   228

			}

   229

		}

   230

   231

		/* draw the flag plus orders */

   232

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

   233

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

   234

		DrawWindowViewport(w);

   235

	}	break;

   236

   237

	case WE_CLICK: {

   238

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

   239

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

   240

   241

		switch (wid) {

   242

		case 5: /* start/stop train */

   243

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

   244

			break;

   245

		case 6: /* center main view */

   246

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

   247

			break;

   248

		case 7: /* goto depot */

   249

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

   250

			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));

   251

			break;

   252

		case 8: /* force proceed */

   253

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

   254

			break;

   255

		case 9: /* reverse direction */

   256

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

   257

			break;

   258

		case 10: /* show train orders */

   259

			ShowOrdersWindow(v);

   260

			break;

   261

		case 11: /* show train details */

   262

			ShowTrainDetailsWindow(v);

   263

			break;

   264

		case 12:

   265

			ShowVehicleRefitWindow(v, INVALID_VEH_ORDER_ID);

   266

			break;

   267

		case 13:

   268

			DoCommandP(v->tile, v->index, _ctrl_pressed ? 1 : 0, NULL, CMD_CLONE_VEHICLE | CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE));

   269

			break;

   270

		}

   271

	} break;

   272

   273

	case WE_RESIZE:

   274

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

   275

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

   276

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

   277

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

   278

		break;

   279

   280

	case WE_DESTROY:

   281

		DeleteWindowById(WC_VEHICLE_REFIT, w->window_number);

   282

		DeleteWindowById(WC_VEHICLE_ORDERS, w->window_number);

   283

		DeleteWindowById(WC_VEHICLE_DETAILS, w->window_number);

   284

		break;

   285

   286

	case WE_MOUSELOOP: {

   287

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

   288

		bool train_stopped = CheckTrainStoppedInDepot(v)  >= 0;

   289

   290

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

   291

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

   292

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

   293

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

   294

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

   295

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

   296

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

   297

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

   298

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

   299

			SetWindowDirty(w);

   300

		}

   301

		break;

   302

	}

   303

   304

	}

   305

}

   306

   307

static const WindowDesc _train_view_desc = {

   308

	WDP_AUTO, WDP_AUTO, 250, 134,

   309

	WC_VEHICLE_VIEW,0,

   310

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

   311

	_train_view_widgets,

   312

	TrainViewWndProc

   313

};

   314

   315

void ShowTrainViewWindow(const Vehicle *v)

   316

{

   317

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

   318

   319

	if (w != NULL) {

   320

		w->caption_color = v->owner;

   321

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

   322

	}

   323

}

   324

   325

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

   326

{

   327

	if (v->cargo_cap != 0) {

   328

		uint num = v->cargo_count;

   329

		StringID str = STR_8812_EMPTY;

   330

   331

		if (num != 0) {

   332

			SetDParam(0, v->cargo_type);

   333

			SetDParam(1, num);

   334

			SetDParam(2, v->cargo_source);

   335

			SetDParam(3, _patches.freight_trains);

   336

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

   337

		}

   338

		DrawString(x, y, str, 0);

   339

	}

   340

}

   341

   342

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

   343

{

   344

	if (RailVehInfo(v->engine_type)->flags & RVI_WAGON) {

   345

		SetDParam(0, GetCustomEngineName(v->engine_type));

   346

		SetDParam(1, v->value);

   347

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

   348

	} else {

   349

		SetDParam(0, GetCustomEngineName(v->engine_type));

   350

		SetDParam(1, v->build_year);

   351

		SetDParam(2, v->value);

   352

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

   353

	}

   354

}

   355

   356

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

   357

{

   358

	if (v->cargo_cap != 0) {

   359

		SetDParam(0, v->cargo_type);

   360

		SetDParam(1, v->cargo_cap);

   361

		SetDParam(2, _patches.freight_trains);

   362

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

   363

	}

   364

}

   365

   366

   367

static void DrawTrainDetailsWindow(Window *w)

   368

{

   369

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

   370

	const Vehicle *v;

   371

	const Vehicle *u;

   372

	AcceptedCargo act_cargo;

   373

	AcceptedCargo max_cargo;

   374

	uint i;

   375

	int num;

   376

	int x;

   377

	int y;

   378

	int sel;

   379

   380

	num = 0;

   381

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

   382

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

   383

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

   384

			act_cargo[i] = 0;

   385

			max_cargo[i] = 0;

   386

		}

   387

   388

		do {

   389

			act_cargo[u->cargo_type] += u->cargo_count;

   390

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

   391

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

   392

   393

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

   394

		 * for more carriages of the same type

   395

		 */

   396

		for (i = 0; i != NUM_CARGO; i++) {

   397

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

   398

		}

   399

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

   400

	} else {

   401

		do {

   402

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

   403

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

   404

	}

   405

   406

	SetVScrollCount(w, num);

   407

   408

	DisableWindowWidget(w, det_tab + 9);

   409

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

   410

   411

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

   412

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

   413

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

   414

   415

	SetDParam(0, v->string_id);

   416

	SetDParam(1, v->unitnumber);

   417

	DrawWindowWidgets(w);

   418

   419

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

   420

   421

	x = 2;

   422

   423

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

   424

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

   425

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

   426

	DrawString(x, 15, STR_885D_AGE_RUNNING_COST_YR, 0);

   427

   428

	SetDParam(2, v->u.rail.cached_max_speed);

   429

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

   430

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

   431

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

   432

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

   433

		STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE :

   434

		STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED, 0);

   435

   436

	SetDParam(0, v->profit_this_year);

   437

	SetDParam(1, v->profit_last_year);

   438

	DrawString(x, 35, STR_885F_PROFIT_THIS_YEAR_LAST_YEAR, 0);

   439

   440

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

   441

	SetDParam(1, v->breakdowns_since_last_service);

   442

	DrawString(x, 45, STR_8860_RELIABILITY_BREAKDOWNS, 0);

   443

   444

	SetDParam(0, v->service_interval);

   445

	SetDParam(1, v->date_of_last_service);

   446

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

   447

   448

	y = 57;

   449

	sel = w->vscroll.pos;

   450

   451

	// draw the first 3 details tabs

   452

	if (det_tab != 3) {

   453

		x = 1;

   454

		for (;;) {

   455

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

   456

				int dx = 0;

   457

				int px;

   458

				int py;

   459

   460

				u = v;

   461

				do {

   462

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

   463

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

   464

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

   465

					u = u->next;

   466

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

   467

   468

				px = x + WagonLengthToPixels(dx) + 2;

   469

				py = y + 2;

   470

				switch (det_tab) {

   471

					default: NOT_REACHED();

   472

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

   473

					case 1:

   474

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

   475

						if (!IsArticulatedPart(v)) {

   476

							TrainDetailsInfoTab(v, px, py);

   477

						}

   478

						break;

   479

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

   480

				}

   481

				y += 14;

   482

   483

				v = u;

   484

			} else {

   485

				// Move to the next line

   486

				do {

   487

					v = v->next;

   488

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

   489

			}

   490

			if (v == NULL) return;

   491

		}