1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "table/strings.h"

     4

#include "window.h"

     5

#include "gui.h"

     6

#include "gfx.h"

     7

#include "vehicle.h"

     8

#include "viewport.h"

     9

#include "station.h"

    10

#include "command.h"

    11

#include "player.h"

    12

#include "engine.h"

    13

#include "vehicle_gui.h"

    14

    15

    16

int _traininfo_vehicle_pitch = 0;

    17

    18

    19

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

    20

{

    21

	Vehicle *v,*found;

    22

    23

	if (!success)

    24

		return;

    25

    26

	// find a locomotive in the depot.

    27

	found = NULL;

    28

	FOR_ALL_VEHICLES(v) {

    29

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

    30

				v->tile == tile &&

    31

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

    32

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

    33

				return;

    34

			found = v;

    35

		}

    36

	}

    37

    38

	// if we found a loco,

    39

	if (found != NULL) {

    40

		found = GetLastVehicleInChain(found);

    41

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

    42

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

    43

		RebuildVehicleLists();

    44

	}

    45

}

    46

    47

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

    48

{

    49

	Vehicle *v;

    50

    51

	if (!success)

    52

		return;

    53

    54

	v = &_vehicles[_new_train_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

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

    63

	int *selected_id, byte railtype, bool is_engine)

    64

{

    65

	int i;

    66

    67

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

    68

		const Engine *e = DEREF_ENGINE(i);

    69

		const RailVehicleInfo *rvi = RailVehInfo(i);

    70

    71

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

    72

				!HASBIT(e->player_avail, _local_player))

    73

			continue;

    74

    75

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

    76

    77

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

    78

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

    79

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

    80

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

    81

				SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player)));

    82

			*y += 14;

    83

		}

    84

		--*sel;

    85

	}

    86

}

    87

    88

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

    89

{

    90

	switch(e->event) {

    91

	case WE_PAINT:

    92

    93

		if (w->window_number == 0)

    94

			SETBIT(w->disabled_state, 5);

    95

    96

		{

    97

			int count = 0;

    98

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

    99

			int i;

   100

   101

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

   102

				const Engine *e = DEREF_ENGINE(i);

   103

				if (e->railtype == railtype

   104

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

   105

					count++;

   106

			}

   107

			SetVScrollCount(w, count);

   108

		}

   109

   110

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

   111

		DrawWindowWidgets(w);

   112

   113

		{

   114

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

   115

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

   116

			int pos = w->vscroll.pos;

   117

			int x = 1;

   118

			int y = 15;

   119

			int selected_id = -1;

   120

   121

			/* Ensure that custom engines which substituted wagons

   122

			 * are sorted correctly.

   123

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

   124

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

   125

			 * then it is exit!!! */

   126

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

   127

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

   128

   129

			WP(w,buildtrain_d).sel_engine = selected_id;

   130

   131

			if (selected_id != -1) {

   132

				const RailVehicleInfo *rvi = RailVehInfo(selected_id);

   133

				Engine *e;

   134

				YearMonthDay ymd;

   135

   136

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

   137

					/* it's an engine */

   138

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

   139

   140

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

   141

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

   142

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

   143

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

   144

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

   145

   146

					SetDParam(5, STR_8838_N_A);

   147

					if (rvi->capacity != 0) {

   148

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

   149

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

   150

					}

   151

   152

					e = &_engines[selected_id];

   153

   154

					SetDParam(8, e->lifelength);

   155

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

   156

					ConvertDayToYMD(&ymd, e->intro_date);

   157

					SetDParam(7, ymd.year + 1920);

   158

   159

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

   160

				} else {

   161

					/* it's a wagon */

   162

   163

					SetDParam(0,

   164

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

   165

					);

   166

					SetDParam(4, rvi->capacity);

   167

					SetDParam(1, rvi->weight);

   168

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

   169

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

   170

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

   171

				}

   172

			}

   173

		}

   174

	break;

   175

   176

	case WE_CLICK: {

   177

		switch(e->click.widget) {

   178

		case 2: {

   179

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

   180

			if (i < 8) {

   181

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

   182

				SetWindowDirty(w);

   183

			}

   184

		} break;

   185

		case 5: {

   186

			int sel_eng;

   187

			sel_eng = WP(w,buildtrain_d).sel_engine;

   188

			if (sel_eng != -1)

   189

				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));

   190

		}	break;

   191

		case 6:

   192

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

   193

			ShowQueryString(

   194

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

   195

				STR_886A_RENAME_TRAIN_VEHICLE_TYPE,

   196

				31,

   197

				160,

   198

				w->window_class,

   199

				w->window_number);

   200

			break;

   201

		}

   202

	} break;

   203

   204

	case WE_4:

   205

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

   206

			DeleteWindow(w);

   207

		}

   208

		break;

   209

   210

	case WE_ON_EDIT_TEXT: {

   211

		byte *b = e->edittext.str;

   212

		if (*b == 0)

   213

			return;

   214

   215

		memcpy(_decode_parameters, b, 32);

   216

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

   217

	} break;

   218

	}

   219

}

   220

   221

static const Widget _new_rail_vehicle_widgets[] = {

   222

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

   223

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

   224

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

   225

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

   226

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

   227

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

   228

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

   229

{   WIDGETS_END},

   230

};

   231

   232

static const WindowDesc _new_rail_vehicle_desc = {

   233

	-1, -1, 228, 200,

   234

	WC_BUILD_VEHICLE,0,

   235

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   236

	_new_rail_vehicle_widgets,

   237

	NewRailVehicleWndProc

   238

};

   239

   240

static void ShowBuildTrainWindow(uint tile)

   241

{

   242

	Window *w;

   243

   244

	DeleteWindowById(WC_BUILD_VEHICLE, tile);

   245

   246

	w = AllocateWindowDesc(&_new_rail_vehicle_desc);

   247

	w->window_number = tile;

   248

	w->vscroll.cap = 8;

   249

   250

	if (tile != 0) {

   251

		w->caption_color = _map_owner[tile];

   252

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

   253

	} else {

   254

		w->caption_color = _local_player;

   255

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

   256

	}

   257

}

   258

   259

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

   260

{

   261

	do {

   262

		if (--skip < 0) {

   263

			int image = GetTrainImage(v, 6);

   264

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

   265

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

   266

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

   267

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

   268

			x += 29;

   269

			count--;

   270

		}

   271

   272

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

   273

			break;

   274

	} while (count);

   275

}

   276

   277

static void DrawTrainDepotWindow(Window *w)

   278

{

   279

	uint tile;

   280

	Vehicle *v, *u;

   281

	int num,x,y,i, hnum;

   282

	Depot *d;

   283

   284

	tile = w->window_number;

   285

   286

	/* setup disabled buttons */

   287

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

   288

   289

	/* determine amount of items for scroller */

   290

	num = 1;

   291

	hnum = 0;

   292

	FOR_ALL_VEHICLES(v) {

   293

		if (v->type == VEH_Train &&

   294

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

   295

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

   296

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

   297

					num++;

   298

					// determine number of items in the X direction.

   299

					if (v->subtype == 0) {

   300

						i = -1;

   301

						u = v;

   302

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

   303

						if (i > hnum) hnum = i;

   304

					}

   305

		}

   306

	}

   307

	SetVScrollCount(w, num);

   308

	SetHScrollCount(w, hnum);

   309

   310

	/* locate the depot struct */

   311

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

   312

   313

	SetDParam(0,d->town_index);

   314

	DrawWindowWidgets(w);

   315

   316

	x = 2;

   317

	y = 15;

   318

	num = w->vscroll.pos;

   319

   320

	// draw all trains

   321

	FOR_ALL_VEHICLES(v) {

   322

		if (v->type == VEH_Train &&

   323

				v->subtype == 0 &&

   324

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

   325

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

   326

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

   327

   328

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

   329

			/* Draw the train number */

   330

			SetDParam(0, v->unitnumber);

   331

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

   332

			/* Draw the pretty flag */

   333

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

   334

   335

			y += 14;

   336

		}

   337

	}

   338

   339

	// draw all remaining vehicles

   340

	FOR_ALL_VEHICLES(v) {

   341

		if (v->type == VEH_Train &&

   342

				v->subtype == 4 &&

   343

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

   344

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

   345

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

   346

   347

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

   348

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

   349

			y += 14;

   350

		}

   351

	}

   352

}

   353

   354

typedef struct GetDepotVehiclePtData {

   355

	Vehicle *head;

   356

	Vehicle *wagon;

   357

} GetDepotVehiclePtData;

   358

   359

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

   360

{

   361

	int area_x;

   362

	int row;

   363

	Vehicle *v;

   364

   365

	x = x - 23;

   366

	if (x < 0) {

   367

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

   368

	} else {

   369

		area_x = x / 29;

   370

	}

   371

   372

	row = (y - 14) / 14;

   373

	if ( (uint) row >= 6)

   374

		return 1; /* means err */

   375

   376

	row += w->vscroll.pos;

   377

   378

	/* go through all the locomotives */

   379

	FOR_ALL_VEHICLES(v) {

   380

		if (v->type == VEH_Train &&

   381

				v->subtype == 0 &&

   382

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

   383

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

   384

				--row < 0) {

   385

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

   386

					goto found_it;

   387

		}

   388

	}

   389

   390

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

   391

   392

	/* and then the list of free wagons */

   393

	FOR_ALL_VEHICLES(v) {

   394

		if (v->type == VEH_Train &&

   395

				v->subtype == 4 &&

   396

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

   397

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

   398

				--row < 0)

   399

					goto found_it;

   400

	}

   401

   402

	d->head = NULL;

   403

	d->wagon = NULL;

   404

   405

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

   406

	return 0;

   407

   408

found_it:

   409

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

   410

   411

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

   412

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

   413

		return area_x;

   414

   415

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

   416

	while (--area_x >= 0) {

   417

		v = v->next;

   418

		if (v == NULL) break;

   419

	}

   420

   421

	d->wagon = v;

   422

   423

	return 0;

   424

}

   425

   426

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

   427

{

   428

	Vehicle *v;

   429

   430

	v = &_vehicles[sel];

   431

   432

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

   433

		return;

   434

   435

	if (wagon == NULL) {

   436

		if (head != NULL)

   437

			wagon = GetLastVehicleInChain(head);

   438

	} else  {

   439

		wagon = GetPrevVehicleInChain(wagon);

   440

		if (wagon == NULL)

   441

			return;

   442

	}

   443

   444

	if (wagon == v)

   445

		return;

   446

   447

	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));

   448

}

   449

   450

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

   451

{

   452

	GetDepotVehiclePtData gdvp;

   453

	int mode, sel;

   454

	Vehicle *v;

   455

   456

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

   457

   458

	// share / copy orders

   459

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

   460

   461

	v = gdvp.wagon;

   462

   463

	switch(mode) {

   464

	case 0: // start dragging of vehicle

   465

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

   466

		if (sel != -1) {

   467

			WP(w,traindepot_d).sel = INVALID_VEHICLE;

   468

			TrainDepotMoveVehicle(v, sel, gdvp.head);

   469

		} else if (v != NULL) {

   470

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

   471

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

   472

			SetWindowDirty(w);

   473

		}

   474

		break;

   475

   476

	case -1: // show info window

   477

		ShowTrainViewWindow(v);

   478

		break;

   479

   480

	case -2: // click start/stop flag

   481

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

   482

		break;

   483

	}

   484

}

   485

   486

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

   487

{

   488

	switch(e->event) {

   489

	case WE_PAINT:

   490

		DrawTrainDepotWindow(w);

   491

		break;

   492

   493

	case WE_CLICK: {

   494

		switch(e->click.widget) {

   495

		case 6:

   496

			ShowBuildTrainWindow(w->window_number);

   497

			break;

   498

		case 7:

   499

			ScrollMainWindowToTile(w->window_number);

   500

			break;

   501

		case 2:

   502

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

   503

			break;

   504

		}

   505

	} break;

   506

   507

	case WE_DESTROY:

   508

		DeleteWindowById(WC_BUILD_VEHICLE, w->window_number);

   509

		break;

   510

   511

	case WE_DRAGDROP: {

   512

		switch(e->click.widget) {

   513

		case 4:

   514

		case 3: {

   515

			Vehicle *v;

   516

			int sell_cmd;