1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "table/strings.h"

     4

#include "map.h"

     5

#include "window.h"

     6

#include "gui.h"

     7

#include "gfx.h"

     8

#include "vehicle.h"

     9

#include "viewport.h"

    10

#include "station.h"

    11

#include "command.h"

    12

#include "player.h"

    13

#include "engine.h"

    14

#include "vehicle_gui.h"

    15

    16

    17

int _traininfo_vehicle_pitch = 0;

    18

    19

    20

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

    21

{

    22

	Vehicle *v,*found;

    23

    24

	if (!success)

    25

		return;

    26

    27

	// find a locomotive in the depot.

    28

	found = NULL;

    29

	FOR_ALL_VEHICLES(v) {

    30

		if (v->type == VEH_Train && v->subtype==0 &&

    31

				v->tile == tile &&

    32

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

    33

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

    34

				return;

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

    44

		RebuildVehicleLists();

    45

	}

    46

}

    47

    48

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

    49

{

    50

	Vehicle *v;

    51

    52

	if (!success)

    53

		return;

    54

    55

	v = &_vehicles[_new_train_id];

    56

	if (tile == _backup_orders_tile) {

    57

		_backup_orders_tile = 0;

    58

		RestoreVehicleOrders(v, _backup_orders_data);

    59

	}

    60

	ShowTrainViewWindow(v);

    61

}

    62

    63

static void engine_drawing_loop(int *x, int *y, int *pos, int *sel,

    64

	int *selected_id, byte railtype, bool is_engine)

    65

{

    66

	int i;

    67

    68

	for (i = 0; i < NUM_TRAIN_ENGINES; i++) {

    69

		const Engine *e = DEREF_ENGINE(i);

    70

		const RailVehicleInfo *rvi = RailVehInfo(i);

    71

    72

		if (e->railtype != railtype || !(rvi->flags & RVI_WAGON) != is_engine ||

    73

				!HASBIT(e->player_avail, _local_player))

    74

			continue;

    75

    76

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

    77

    78

		if (IS_INT_INSIDE(--*pos, -8, 0)) {

    79

			DrawString(*x + 59, *y + 2, GetCustomEngineName(i),

    80

				*sel == 0 ? 0xC : 0x10);

    81

			DrawTrainEngine(*x + 29, *y + 6 + _traininfo_vehicle_pitch, i,

    82

				SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player)));

    83

			*y += 14;

    84

		}

    85

		--*sel;

    86

	}

    87

}

    88

    89

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

    90

{

    91

	switch(e->event) {

    92

	case WE_PAINT:

    93

    94

		if (w->window_number == 0)

    95

			SETBIT(w->disabled_state, 5);

    96

    97

		{

    98

			int count = 0;

    99

			byte railtype = WP(w,buildtrain_d).railtype;

   100

			int i;

   101

   102

			for (i = 0; i < NUM_TRAIN_ENGINES; i++) {

   103

				const Engine *e = DEREF_ENGINE(i);

   104

				if (e->railtype == railtype

   105

				    && HASBIT(e->player_avail, _local_player))

   106

					count++;

   107

			}

   108

			SetVScrollCount(w, count);

   109

		}

   110

   111

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

   112

		DrawWindowWidgets(w);

   113

   114

		{

   115

			byte railtype = WP(w,buildtrain_d).railtype;

   116

			int sel = WP(w,buildtrain_d).sel_index;

   117

			int pos = w->vscroll.pos;

   118

			int x = 1;

   119

			int y = 15;

   120

			int selected_id = -1;

   121

   122

			/* Ensure that custom engines which substituted wagons

   123

			 * are sorted correctly.

   124

			 * XXX - DO NOT EVER DO THIS EVER AGAIN! GRRR hacking in wagons as

   125

			 * engines to get more types.. Stays here until we have our own format

   126

			 * then it is exit!!! */

   127

			engine_drawing_loop(&x, &y, &pos, &sel, &selected_id, railtype, true); // True engines

   128

			engine_drawing_loop(&x, &y, &pos, &sel, &selected_id, railtype, false); // Feeble wagons

   129

   130

			WP(w,buildtrain_d).sel_engine = selected_id;

   131

   132

			if (selected_id != -1) {

   133

				const RailVehicleInfo *rvi = RailVehInfo(selected_id);

   134

				Engine *e;

   135

				YearMonthDay ymd;

   136

   137

				if (!(rvi->flags & RVI_WAGON)) {

   138

					/* it's an engine */

   139

					int multihead = (rvi->flags&RVI_MULTIHEAD?1:0);

   140

   141

					SetDParam(0, rvi->base_cost * (_price.build_railvehicle >> 3) >> 5);

   142

					SetDParam(2, rvi->max_speed * 10 >> 4);

   143

					SetDParam(3, rvi->power << multihead);

   144

					SetDParam(1, rvi->weight << multihead);

   145

					SetDParam(4, (rvi->running_cost_base * _price.running_rail[rvi->engclass] >> 8) << multihead);

   146

   147

					SetDParam(5, STR_8838_N_A);

   148

					if (rvi->capacity != 0) {

   149

						SetDParam(6, rvi->capacity << multihead);

   150

						SetDParam(5, _cargoc.names_long_p[rvi->cargo_type]);

   151

					}

   152

   153

					e = &_engines[selected_id];

   154

   155

					SetDParam(8, e->lifelength);

   156

					SetDParam(9, e->reliability * 100 >> 16);

   157

					ConvertDayToYMD(&ymd, e->intro_date);

   158

					SetDParam(7, ymd.year + 1920);

   159

   160

					DrawString(2, 0x7F, STR_8817_COST_WEIGHT_T_SPEED_POWER, 0);

   161

				} else {

   162

					/* it's a wagon */

   163

   164

					SetDParam(0,

   165

						DoCommandByTile(w->window_number, selected_id, 0, DC_QUERY_COST, CMD_BUILD_RAIL_VEHICLE)

   166

					);

   167

					SetDParam(4, rvi->capacity);

   168

					SetDParam(1, rvi->weight);

   169

					SetDParam(3, _cargoc.names_long_p[rvi->cargo_type]);

   170

					SetDParam(2, (_cargoc.weights[rvi->cargo_type] * rvi->capacity >> 4) + rvi->weight);

   171

					DrawString(2, 0x7F, STR_8821_COST_WEIGHT_T_T_CAPACITY, 0);

   172

				}

   173

			}

   174

		}

   175

	break;

   176

   177

	case WE_CLICK: {

   178

		switch(e->click.widget) {

   179

		case 2: {

   180

			uint i = (e->click.pt.y - 14) / 14;

   181

			if (i < 8) {

   182

				WP(w,buildtrain_d).sel_index = i + w->vscroll.pos;

   183

				SetWindowDirty(w);

   184

			}

   185

		} break;

   186

		case 5: {

   187

			int sel_eng;

   188

			sel_eng = WP(w,buildtrain_d).sel_engine;

   189

			if (sel_eng != -1)

   190

				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));

   191

		}	break;

   192

		case 6:

   193

			WP(w,buildtrain_d).rename_engine = WP(w,buildtrain_d).sel_engine;

   194

			ShowQueryString(

   195

				GetCustomEngineName(WP(w,buildtrain_d).sel_engine),

   196

				STR_886A_RENAME_TRAIN_VEHICLE_TYPE,

   197

				31,

   198

				160,

   199

				w->window_class,

   200

				w->window_number);

   201

			break;

   202

		}

   203

	} break;

   204

   205

	case WE_4:

   206

		if (w->window_number != 0 && !FindWindowById(WC_VEHICLE_DEPOT, w->window_number)) {

   207

			DeleteWindow(w);

   208

		}

   209

		break;

   210

   211

	case WE_ON_EDIT_TEXT: {

   212

		byte *b = e->edittext.str;

   213

		if (*b == 0)

   214

			return;

   215

   216

		memcpy(_decode_parameters, b, 32);

   217

		DoCommandP(0, WP(w,buildtrain_d).rename_engine, 0, NULL, CMD_RENAME_ENGINE | CMD_MSG(STR_886B_CAN_T_RENAME_TRAIN_VEHICLE));

   218

	} break;

   219

	}

   220

}

   221

   222

static const Widget _new_rail_vehicle_widgets[] = {

   223

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

   224

{    WWT_CAPTION,    14,    11,   227,     0,    13, STR_0315,	STR_018C_WINDOW_TITLE_DRAG_THIS},

   225

{     WWT_MATRIX,    14,     0,   216,    14,   125, 0x801,			STR_8843_TRAIN_VEHICLE_SELECTION},

   226

{  WWT_SCROLLBAR,    14,   217,   227,    14,   125, 0x0,				STR_0190_SCROLL_BAR_SCROLLS_LIST},

   227

{      WWT_PANEL,    14,     0,   227,   126,   187, 0x0,				STR_NULL},

   228

{ WWT_PUSHTXTBTN,    14,     0,   113,   188,   199, STR_881F_BUILD_VEHICLE,	STR_8844_BUILD_THE_HIGHLIGHTED_TRAIN},

   229

{ WWT_PUSHTXTBTN,    14,   114,   227,   188,   199, STR_8820_RENAME,					STR_8845_RENAME_TRAIN_VEHICLE_TYPE},

   230

{   WIDGETS_END},

   231

};

   232

   233

static const WindowDesc _new_rail_vehicle_desc = {

   234

	-1, -1, 228, 200,

   235

	WC_BUILD_VEHICLE,0,

   236

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   237

	_new_rail_vehicle_widgets,

   238

	NewRailVehicleWndProc

   239

};

   240

   241

static void ShowBuildTrainWindow(uint tile)

   242

{

   243

	Window *w;

   244

   245

	DeleteWindowById(WC_BUILD_VEHICLE, tile);

   246

   247

	w = AllocateWindowDesc(&_new_rail_vehicle_desc);

   248

	w->window_number = tile;

   249

	w->vscroll.cap = 8;

   250

   251

	if (tile != 0) {

   252

		w->caption_color = _map_owner[tile];

   253

		WP(w,buildtrain_d).railtype = _map3_lo[tile] & 0xF;

   254

	} else {

   255

		w->caption_color = _local_player;

   256

		WP(w,buildtrain_d).railtype = DEREF_PLAYER(_local_player)->max_railtype - 1;

   257

	}

   258

}

   259

   260

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

   261

{

   262

	do {

   263

		if (--skip < 0) {

   264

			int image = GetTrainImage(v, 6);

   265

			uint32 ormod = SPRITE_PALETTE(PLAYER_SPRITE_COLOR(v->owner));

   266

			if (v->vehstatus & VS_CRASHED) ormod = 0x3248000;

   267

			DrawSprite(image | ormod, x+14, y+6+_traininfo_vehicle_pitch);

   268

			if (v->index == selection) DrawFrameRect(x-1, y-1, x+28, y+12, 15, 0x10);

   269

			x += 29;

   270

			count--;

   271

		}

   272

   273

		if (!(v = v->next))

   274

			break;

   275

	} while (count);

   276

}

   277

   278

static void DrawTrainDepotWindow(Window *w)

   279

{

   280

	uint tile;

   281

	Vehicle *v, *u;

   282

	int num,x,y,i, hnum;

   283

	Depot *d;

   284

   285

	tile = w->window_number;

   286

   287

	/* setup disabled buttons */

   288

	w->disabled_state = (_map_owner[tile]==_local_player) ? 0 : ((1<<3)|(1<<4)|(1<<6));

   289

   290

	/* determine amount of items for scroller */

   291

	num = 1;

   292

	hnum = 0;

   293

	FOR_ALL_VEHICLES(v) {

   294

		if (v->type == VEH_Train &&

   295

				  (v->subtype == 0 || v->subtype == 4) &&

   296

				v->tile == (TileIndex)tile &&

   297

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

   298

					num++;

   299

					// determine number of items in the X direction.

   300

					if (v->subtype == 0) {

   301

						i = -1;

   302

						u = v;

   303

						do i++; while ( (u=u->next) != NULL);

   304

						if (i > hnum) hnum = i;

   305

					}

   306

		}

   307

	}

   308

	SetVScrollCount(w, num);

   309

	SetHScrollCount(w, hnum);

   310

   311

	/* locate the depot struct */

   312

	for(d=_depots; d->xy != (TileIndex)tile; d++) {}

   313

   314

	SetDParam(0,d->town_index);

   315

	DrawWindowWidgets(w);

   316

   317

	x = 2;

   318

	y = 15;

   319

	num = w->vscroll.pos;

   320

   321

	// draw all trains

   322

	FOR_ALL_VEHICLES(v) {

   323

		if (v->type == VEH_Train &&

   324

				v->subtype == 0 &&

   325

				v->tile == (TileIndex)tile &&

   326

				v->u.rail.track == 0x80 &&

   327

				--num < 0 && num >= -6) {

   328

   329

			DrawTrainImage(v, x+21, y, 10, w->hscroll.pos, WP(w,traindepot_d).sel);

   330

			/* Draw the train number */

   331

			SetDParam(0, v->unitnumber);

   332

			DrawString(x, y, (v->max_age - 366 < v->age) ? STR_00E3 : STR_00E2, 0);

   333

			/* Draw the pretty flag */

   334

			DrawSprite(v->vehstatus&VS_STOPPED ? 0xC12 : 0xC13, x+15, y);

   335

   336

			y += 14;

   337

		}

   338

	}

   339

   340

	// draw all remaining vehicles

   341

	FOR_ALL_VEHICLES(v) {

   342

		if (v->type == VEH_Train &&

   343

				v->subtype == 4 &&

   344

				v->tile == (TileIndex)tile &&

   345

				v->u.rail.track == 0x80 &&

   346

				--num < 0 && num >= -6) {

   347

   348

			DrawTrainImage(v, x+50, y, 9, 0, WP(w,traindepot_d).sel);

   349

			DrawString(x, y+2, STR_8816, 0);

   350

			y += 14;

   351

		}

   352

	}

   353

}

   354

   355

typedef struct GetDepotVehiclePtData {

   356

	Vehicle *head;

   357

	Vehicle *wagon;

   358

} GetDepotVehiclePtData;

   359

   360

static int GetVehicleFromTrainDepotWndPt(Window *w, int x, int y, GetDepotVehiclePtData *d)

   361

{

   362

	int area_x;

   363

	int row;

   364

	Vehicle *v;

   365

   366

	x = x - 23;

   367

	if (x < 0) {

   368

		area_x = (x >= -10) ? -2 : -1;

   369

	} else {

   370

		area_x = x / 29;

   371

	}

   372

   373

	row = (y - 14) / 14;

   374

	if ( (uint) row >= 6)

   375

		return 1; /* means err */

   376

   377

	row += w->vscroll.pos;

   378

   379

	/* go through all the locomotives */

   380

	FOR_ALL_VEHICLES(v) {

   381

		if (v->type == VEH_Train &&

   382

				v->subtype == 0 &&

   383

				v->tile == w->window_number &&

   384

				v->u.rail.track == 0x80 &&

   385

				--row < 0) {

   386

					if (area_x >= 0) area_x += w->hscroll.pos;

   387

					goto found_it;

   388

		}

   389

	}

   390

   391

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

   392

   393

	/* and then the list of free wagons */

   394

	FOR_ALL_VEHICLES(v) {

   395

		if (v->type == VEH_Train &&

   396

				v->subtype == 4 &&

   397

				v->tile == w->window_number &&

   398

				v->u.rail.track == 0x80 &&

   399

				--row < 0)

   400

					goto found_it;

   401

	}

   402

   403

	d->head = NULL;

   404

	d->wagon = NULL;

   405

   406

	/* didn't find anything, get out */

   407

	return 0;

   408

   409

found_it:

   410

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

   411

   412

	/* either pressed the flag or the number, but only when it's a loco */

   413

	if (area_x < 0 && v->subtype==0)

   414

		return area_x;

   415

   416

	/* find the vehicle in this row that was clicked */

   417

	while (--area_x >= 0) {

   418

		v = v->next;

   419

		if (v == NULL) break;

   420

	}

   421

   422

	d->wagon = v;

   423

   424

	return 0;

   425

}

   426

   427

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

   428

{

   429

	Vehicle *v;

   430

   431

	v = &_vehicles[sel];

   432

   433

	if (/*v->subtype == 0 ||*/ v == wagon)

   434

		return;

   435

   436

	if (wagon == NULL) {

   437

		if (head != NULL)

   438

			wagon = GetLastVehicleInChain(head);

   439

	} else  {

   440

		wagon = GetPrevVehicleInChain(wagon);

   441

		if (wagon == NULL)

   442

			return;

   443

	}

   444

   445

	if (wagon == v)

   446

		return;

   447

   448

	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));

   449

}

   450

   451

static void TrainDepotClickTrain(Window *w, int x, int y)

   452

{

   453

	GetDepotVehiclePtData gdvp;

   454

	int mode, sel;

   455

	Vehicle *v;

   456

   457

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

   458

   459

	// share / copy orders

   460

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

   461

   462

	v = gdvp.wagon;

   463

   464

	switch(mode) {

   465

	case 0: // start dragging of vehicle

   466

		sel = (int16)WP(w,traindepot_d).sel;

   467

		if (sel != -1) {

   468

			WP(w,traindepot_d).sel = INVALID_VEHICLE;

   469

			TrainDepotMoveVehicle(v, sel, gdvp.head);

   470

		} else if (v != NULL) {

   471

			WP(w,traindepot_d).sel = v->index;

   472

			SetObjectToPlaceWnd( SPRITE_PALETTE(PLAYER_SPRITE_COLOR(v->owner)) + GetTrainImage(v, 6), 4, w);

   473

			SetWindowDirty(w);

   474

		}

   475

		break;

   476

   477

	case -1: // show info window

   478

		ShowTrainViewWindow(v);

   479

		break;

   480

   481

	case -2: // click start/stop flag

   482

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

   483

		break;

   484

	}

   485

}

   486

   487

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

   488

{

   489

	switch(e->event) {

   490

	case WE_PAINT:

   491

		DrawTrainDepotWindow(w);

   492

		break;

   493

   494

	case WE_CLICK: {

   495

		switch(e->click.widget) {

   496

		case 6:

   497

			ShowBuildTrainWindow(w->window_number);

   498

			break;

   499

		case 7:

   500

			ScrollMainWindowToTile(w->window_number);

   501

			break;

   502

		case 2:

   503

			TrainDepotClickTrain(w, e->click.pt.x, e->click.pt.y);

   504

			break;

   505

		}

   506

	} break;

   507

   508

	case WE_DESTROY:

   509

		DeleteWindowById(WC_BUILD_VEHICLE, w->window_number);

   510

		break;

   511

   512

	case WE_DRAGDROP: {

   513

		switch(e->click.widget) {

   514

		case 4:

   515

		case 3: {

   516

			Vehicle *v;