1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "debug.h"

     4

#include "table/strings.h"

     5

#include "map.h"

     6

#include "tile.h"

     7

#include "vehicle.h"

     8

#include "engine.h"

     9

#include "command.h"

    10

#include "station.h"

    11

#include "news.h"

    12

#include "gfx.h"

    13

#include "pathfind.h"

    14

#include "npf.h"

    15

#include "player.h"

    16

#include "sound.h"

    17

    18

void ShowRoadVehViewWindow(Vehicle *v);

    19

    20

static const uint16 _roadveh_images[63] = {

    21

	0xCD4, 0xCDC, 0xCE4, 0xCEC, 0xCF4, 0xCFC, 0xD0C, 0xD14,

    22

	0xD24, 0xD1C, 0xD2C, 0xD04, 0xD1C, 0xD24, 0xD6C, 0xD74,

    23

	0xD7C, 0xC14, 0xC1C, 0xC24, 0xC2C, 0xC34, 0xC3C, 0xC4C,

    24

	0xC54, 0xC64, 0xC5C, 0xC6C, 0xC44, 0xC5C, 0xC64, 0xCAC,

    25

	0xCB4, 0xCBC, 0xD94, 0xD9C, 0xDA4, 0xDAC, 0xDB4, 0xDBC,

    26

	0xDCC, 0xDD4, 0xDE4, 0xDDC, 0xDEC, 0xDC4, 0xDDC, 0xDE4,

    27

	0xE2C, 0xE34, 0xE3C, 0xC14, 0xC1C, 0xC2C, 0xC3C, 0xC4C,

    28

	0xC5C, 0xC64, 0xC6C, 0xC74, 0xC84, 0xC94, 0xCA4

    29

};

    30

    31

static const uint16 _roadveh_full_adder[63] = {

    32

    0,  88,   0,   0,   0,   0,  48,  48,

    33

   48,  48,   0,   0,  64,  64,   0,  16,

    34

   16,   0,  88,   0,   0,   0,   0,  48,

    35

   48,  48,  48,   0,   0,  64,  64,   0,

    36

   16,  16,   0,  88,   0,   0,   0,   0,

    37

   48,  48,  48,  48,   0,   0,  64,  64,

    38

    0,  16,  16,   0,   8,   8,   8,   8,

    39

    0,   0,   0,   8,   8,   8,   8

    40

};

    41

    42

    43

static const uint16 _road_veh_fp_ax_or[4] = {

    44

	0x100,0x200,1,2,

    45

};

    46

    47

static const uint16 _road_veh_fp_ax_and[4] = {

    48

	0x1009, 0x16, 0x520, 0x2A00

    49

};

    50

    51

static const byte _road_reverse_table[4] = {

    52

	6, 7, 14, 15

    53

};

    54

    55

static const uint16 _road_pf_table_3[4] = {

    56

	0x910, 0x1600, 0x2005, 0x2A

    57

};

    58

    59

int GetRoadVehImage(Vehicle *v, byte direction)

    60

{

    61

	int img = v->spritenum;

    62

	int image;

    63

    64

	if (is_custom_sprite(img)) {

    65

		image = GetCustomVehicleSprite(v, direction);

    66

		if (image) return image;

    67

		img = _engine_original_sprites[v->engine_type];

    68

	}

    69

    70

	image = direction + _roadveh_images[img];

    71

	if (v->cargo_count >= (v->cargo_cap >> 1))

    72

		image += _roadveh_full_adder[img];

    73

	return image;

    74

}

    75

    76

void DrawRoadVehEngine(int x, int y, int engine, uint32 image_ormod)

    77

{

    78

	int spritenum = RoadVehInfo(engine)->image_index;

    79

    80

	if (is_custom_sprite(spritenum)) {

    81

		int sprite = GetCustomVehicleIcon(engine, 6);

    82

    83

		if (sprite) {

    84

			DrawSprite(sprite | image_ormod, x, y);

    85

			return;

    86

		}

    87

		spritenum = _engine_original_sprites[engine];

    88

	}

    89

	DrawSprite((6 + _roadveh_images[spritenum]) | image_ormod, x, y);

    90

}

    91

    92

void DrawRoadVehEngineInfo(int engine, int x, int y, int maxw)

    93

{

    94

	const RoadVehicleInfo *rvi = RoadVehInfo(engine);

    95

    96

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

    97

	SetDParam(1, rvi->max_speed * 10 >> 5);

    98

	SetDParam(2, rvi->running_cost * _price.roadveh_running >> 8);

    99

   100

	SetDParam(4, rvi->capacity);

   101

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

   102

   103

	DrawStringMultiCenter(x, y, STR_902A_COST_SPEED_RUNNING_COST, maxw);

   104

}

   105

   106

int32 EstimateRoadVehCost(byte engine_type)

   107

{

   108

	return ((_price.roadveh_base >> 3) * RoadVehInfo(engine_type)->base_cost) >> 5;

   109

}

   110

   111

// p1 = engine_type

   112

// p2 not used

   113

int32 CmdBuildRoadVeh(int x, int y, uint32 flags, uint32 p1, uint32 p2)

   114

{

   115

	int32 cost;

   116

	Vehicle *v;

   117

	UnitID unit_num;

   118

	uint tile = TILE_FROM_XY(x,y);

   119

	Engine *e;

   120

   121

	if (!IsEngineBuildable(p1, VEH_Road)) return CMD_ERROR;

   122

   123

	if (!IsRoadDepotTile((TileIndex)tile)) return CMD_ERROR;

   124

   125

	if (_map_owner[tile] != _current_player) return CMD_ERROR;

   126

   127

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   128

   129

	cost = EstimateRoadVehCost(p1);

   130

	if (flags & DC_QUERY_COST)

   131

		return cost;

   132

   133

	v = AllocateVehicle();

   134

	if (v == NULL || IsOrderPoolFull())

   135

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   136

   137

	/* find the first free roadveh id */

   138

	unit_num = GetFreeUnitNumber(VEH_Road);

   139

	if (unit_num > _patches.max_roadveh)

   140

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   141

   142

	if (flags & DC_EXEC) {

   143

		const RoadVehicleInfo *rvi = RoadVehInfo(p1);

   144

   145

		v->unitnumber = unit_num;

   146

		v->direction = 0;

   147

		v->owner = _current_player;

   148

   149

		v->tile = tile;

   150

		x = TileX(tile) * 16 + 8;

   151

		y = TileY(tile) * 16 + 8;

   152

		v->x_pos = x;

   153

		v->y_pos = y;

   154

		v->z_pos = GetSlopeZ(x,y);

   155

		v->z_height = 6;

   156

   157

		v->u.road.state = 254;

   158

		v->vehstatus = VS_HIDDEN|VS_STOPPED|VS_DEFPAL;

   159

   160

		v->spritenum = rvi->image_index;

   161

		v->cargo_type = rvi->cargo_type;

   162

		v->cargo_cap = rvi->capacity;

   163

//		v->cargo_count = 0;

   164

		v->value = cost;

   165

//		v->day_counter = 0;

   166

//		v->next_order_param = v->next_order = 0;

   167

//		v->load_unload_time_rem = 0;

   168

//		v->progress = 0;

   169

   170

//	v->u.road.unk2 = 0;

   171

//	v->u.road.overtaking = 0;

   172

   173

		v->u.road.slot = NULL;

   174

		v->u.road.slotindex = 0;

   175

		v->u.road.slot_age = 0;

   176

   177

		v->last_station_visited = INVALID_STATION;

   178

		v->max_speed = rvi->max_speed;

   179

		v->engine_type = (byte)p1;

   180

   181

		e = &_engines[p1];

   182

		v->reliability = e->reliability;

   183

		v->reliability_spd_dec = e->reliability_spd_dec;

   184

		v->max_age = e->lifelength * 366;

   185

		_new_roadveh_id = v->index;

   186

   187

		v->string_id = STR_SV_ROADVEH_NAME;

   188

   189

		v->service_interval = _patches.servint_roadveh;

   190

   191

		v->date_of_last_service = _date;

   192

		v->build_year = _cur_year;

   193

   194

		v->type = VEH_Road;

   195

		v->cur_image = 0xC15;

   196

   197

		VehiclePositionChanged(v);

   198

   199

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   200

		RebuildVehicleLists();

   201

		InvalidateWindow(WC_COMPANY, v->owner);

   202

	}

   203

   204

	InvalidateWindow(WC_REPLACE_VEHICLE, VEH_Road); // updates the replace Road window

   205

   206

	return cost;

   207

}

   208

   209

// p1 = vehicle

   210

int32 CmdStartStopRoadVeh(int x, int y, uint32 flags, uint32 p1, uint32 p2)

   211

{

   212

	Vehicle *v;

   213

   214

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   215

   216

	v = GetVehicle(p1);

   217

   218

	if (v->type != VEH_Road || !CheckOwnership(v->owner))

   219

		return CMD_ERROR;

   220

   221

	if (flags & DC_EXEC) {

   222

		v->vehstatus ^= VS_STOPPED;

   223

		InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR);

   224

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   225

	}

   226

   227

	return 0;

   228

}

   229

   230

//  p1 = vehicle index in GetVehicle()

   231

//  p2 not used

   232

int32 CmdSellRoadVeh(int x, int y, uint32 flags, uint32 p1, uint32 p2)

   233

{

   234

	Vehicle *v;

   235

   236

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   237

   238

	v = GetVehicle(p1);

   239

   240

	if (v->type != VEH_Road || !CheckOwnership(v->owner))

   241

		return CMD_ERROR;

   242

   243

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   244

   245

	if (!IsRoadDepotTile(v->tile) || v->u.road.state != 254 || !(v->vehstatus&VS_STOPPED))

   246

		return_cmd_error(STR_9013_MUST_BE_STOPPED_INSIDE);

   247

   248

	if (flags & DC_EXEC) {

   249

		// Invalidate depot

   250

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   251

		RebuildVehicleLists();

   252

		InvalidateWindow(WC_COMPANY, v->owner);

   253

		DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   254

		DeleteVehicle(v);

   255

	}

   256

	InvalidateWindow(WC_REPLACE_VEHICLE, VEH_Road); // updates the replace Road window

   257

   258

	return -(int32)v->value;

   259

}

   260

   261

typedef struct RoadFindDepotData {

   262

	uint best_length;

   263

	uint tile;

   264

	byte owner;

   265

} RoadFindDepotData;

   266

   267

static const byte _road_pf_directions[16] = {

   268

	0, 1, 0, 1, 2, 1, 255, 255,

   269

	2, 3, 3, 2, 3, 0, 255, 255,

   270

};

   271

   272

static bool EnumRoadSignalFindDepot(uint tile, RoadFindDepotData *rfdd, int track, uint length, byte *state)

   273

{

   274

	tile += TileOffsByDir(_road_pf_directions[track]);

   275

   276

	if (IsTileType(tile, MP_STREET) &&

   277

			(_map5[tile] & 0xF0) == 0x20 &&

   278

			_map_owner[tile] == rfdd->owner) {

   279

   280

		if (length < rfdd->best_length) {

   281

			rfdd->best_length = length;

   282

			rfdd->tile = tile;

   283

		}

   284

	}

   285

	return false;

   286

}

   287

   288

static int FindClosestRoadDepot(Vehicle *v)

   289

{

   290

	uint tile = v->tile;

   291

	int i;

   292

   293

	if (v->u.road.state == 255) { tile = GetVehicleOutOfTunnelTile(v); }

   294

   295

	if (_patches.new_pathfinding_all) {

   296

		NPFFoundTargetData ftd;

   297

		/* See where we are now */

   298

		byte trackdir = _dir_to_diag_trackdir[(v->direction>>1)&3];

   299

		ftd = NPFRouteToDepotBreadthFirst(v->tile, trackdir, TRANSPORT_ROAD);

   300

		if (ftd.best_bird_dist == 0)

   301

			return GetDepotByTile(ftd.node.tile); /* Target found */

   302

		else

   303

			return -1; /* Target not found */

   304

		/* We do not search in two directions here, why should we? We can't reverse right now can we? */

   305

	} else {

   306

		RoadFindDepotData rfdd;

   307

		rfdd.owner = v->owner;

   308

		rfdd.best_length = (uint)-1;

   309

   310

		/* search in all directions */

   311

		for(i=0; i!=4; i++)

   312

			FollowTrack(tile, 0x2000 | TRANSPORT_ROAD, i, (TPFEnumProc*)EnumRoadSignalFindDepot, NULL, &rfdd);

   313

   314

		if (rfdd.best_length == (uint)-1)

   315

			return -1;

   316

   317

		return GetDepotByTile(rfdd.tile);

   318

	}

   319

}

   320

   321

/*  Send a road vehicle to the nearest depot

   322

	p1 = index of the road vehicle

   323

	p2 = bit 0 = do not stop in depot

   324

		 bit 1 = set v->set_for_replacement

   325

		 bit 2 = clear v->set_for_replacement */

   326

int32 CmdSendRoadVehToDepot(int x, int y, uint32 flags, uint32 p1, uint32 p2)

   327

{

   328

	Vehicle *v;

   329

	int depot;

   330

   331

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   332

   333

	v = GetVehicle(p1);

   334

   335

	if (v->type != VEH_Road || !CheckOwnership(v->owner))

   336

		return CMD_ERROR;

   337

   338

	if (HASBIT(p2, 0)) v->set_for_replacement = true;

   339

	if (HASBIT(p2, 2)) v->set_for_replacement = false;

   340

   341

	if (HASBIT(p2, 1) || HASBIT(p2, 2)) return CMD_ERROR;   // vehicle has a depot in schedule. It just needed to alter set_for_replacement

   342

   343

	if (v->current_order.type == OT_GOTO_DEPOT) {

   344

		if (flags & DC_EXEC) {

   345

			if (v->current_order.flags & OF_UNLOAD)

   346

				v->cur_order_index++;

   347

			v->current_order.type = OT_DUMMY;

   348

			v->current_order.flags = 0;

   349

			InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR);

   350

		}

   351

		return 0;

   352

	}

   353

   354

	depot = FindClosestRoadDepot(v);

   355

	if (depot < 0)

   356

		return_cmd_error(STR_9019_UNABLE_TO_FIND_LOCAL_DEPOT);

   357

   358

	if (flags & DC_EXEC) {

   359

		v->current_order.type = OT_GOTO_DEPOT;

   360

		v->current_order.flags = p2 == 0 ? OF_NON_STOP | OF_FULL_LOAD : 0;

   361

		v->current_order.station = (byte)depot;

   362

		v->dest_tile = _depots[depot].xy;

   363

		InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR);

   364

	}

   365

   366

	return 0;

   367

}

   368

   369

int32 CmdTurnRoadVeh(int x, int y, uint32 flags, uint32 p1, uint32 p2)

   370

{

   371

	Vehicle *v;

   372

   373

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   374

   375

	v = GetVehicle(p1);

   376

   377

	if (v->type != VEH_Road || !CheckOwnership(v->owner))

   378

		return CMD_ERROR;

   379

   380

	if (v->vehstatus & (VS_HIDDEN|VS_STOPPED) ||

   381

			v->u.road.crashed_ctr != 0 ||

   382

			v->breakdown_ctr != 0 ||

   383

			v->u.road.overtaking != 0 ||

   384

			v->cur_speed < 5) {

   385

		_error_message = STR_EMPTY;

   386

		return CMD_ERROR;

   387

	}

   388

   389

	if (flags & DC_EXEC) {

   390

		v->u.road.reverse_ctr = 180;

   391

	}

   392

   393

	return 0;

   394

}

   395

   396

int32 CmdChangeRoadVehServiceInt(int x, int y, uint32 flags, uint32 p1, uint32 p2)

   397

{

   398

	Vehicle *v;

   399

   400

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   401

   402

	v = GetVehicle(p1);

   403

   404

	if (v->type != VEH_Road || !CheckOwnership(v->owner))

   405

		return CMD_ERROR;

   406

   407

	if (flags & DC_EXEC) {

   408

		v->service_interval = (uint16)p2;

   409

		InvalidateWindowWidget(WC_VEHICLE_DETAILS, v->index, 7);

   410

	}

   411

   412

	return 0;

   413

}

   414

   415

   416

static void MarkRoadVehDirty(Vehicle *v)

   417

{

   418

	v->cur_image = GetRoadVehImage(v, v->direction);

   419

	MarkAllViewportsDirty(v->left_coord, v->top_coord, v->right_coord + 1, v->bottom_coord + 1);

   420

}

   421

   422

static void UpdateRoadVehDeltaXY(Vehicle *v)

   423

{

   424

#define MKIT(a,b,c,d) ((a&0xFF)<<24) | ((b&0xFF)<<16) | ((c&0xFF)<<8) | ((d&0xFF)<<0)

   425

	static const uint32 _delta_xy_table[8] = {

   426

		MKIT(3, 3, -1, -1),

   427

		MKIT(3, 7, -1, -3),

   428

		MKIT(3, 3, -1, -1),

   429

		MKIT(7, 3, -3, -1),

   430

		MKIT(3, 3, -1, -1),

   431

		MKIT(3, 7, -1, -3),

   432

		MKIT(3, 3, -1, -1),

   433

		MKIT(7, 3, -3, -1),

   434

	};

   435

#undef MKIT

   436

	uint32 x = _delta_xy_table[v->direction];

   437

	v->x_offs = (byte)x;

   438

	v->y_offs = (byte)(x>>=8);

   439

	v->sprite_width = (byte)(x>>=8);

   440

	v->sprite_height = (byte)(x>>=8);

   441

}

   442

   443

static void ClearCrashedStation(Vehicle *v)

   444

{

   445

	uint tile = v->tile;

   446

	byte *b, bb;

   447

   448

	RoadStop *rs = GetRoadStopByTile(tile, GetRoadStopType(tile));

   449

	b = &rs->status;

   450

   451

	bb = *b;

   452

   453

	// mark station as not busy

   454

	bb &= ~0x80;

   455

   456

	// free parking bay

   457

	bb |= (v->u.road.state&0x02)?2:1;

   458

   459

	*b = bb;

   460

}

   461

   462

static void RoadVehDelete(Vehicle *v)

   463

{

   464

	DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   465

	InvalidateWindow(WC_VEHICLE_DETAILS, v->index);

   466

   467

	RebuildVehicleLists();

   468

	InvalidateWindow(WC_COMPANY, v->owner);

   469

   470

	if (IsTileType(v->tile, MP_STATION))

   471

		ClearCrashedStation(v);

   472

   473

	BeginVehicleMove(v);

   474

	EndVehicleMove(v);

   475

   476

	DeleteVehicle(v);

   477

}

   478

   479

static byte SetRoadVehPosition(Vehicle *v, int x, int y)

   480

{

   481

	byte new_z, old_z;

   482

   483

	// need this hint so it returns the right z coordinate on bridges.

   484

	_get_z_hint = v->z_pos;

   485

	new_z = GetSlopeZ(v->x_pos=x, v->y_pos=y);

   486

	_get_z_hint = 0;

   487

   488

	old_z = v->z_pos;

   489

	v->z_pos = new_z;

   490

   491

	VehiclePositionChanged(v);

   492

	EndVehicleMove(v);

   493

	return old_z;

   494

}

   495

   496

static void RoadVehSetRandomDirection(Vehicle *v)

   497

{

   498

	static const int8 _turn_prob[4] = { -1, 0, 0, 1 };

   499

	uint32 r = Random();

   500

	v->direction = (v->direction+_turn_prob[r&3])&7;

   501

	BeginVehicleMove(v);

   502

	UpdateRoadVehDeltaXY(v);

   503

	v->cur_image = GetRoadVehImage(v, v->direction);

   504

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

   505

}

   506

   507

static void RoadVehIsCrashed(Vehicle *v)

   508

{

   509

	v->u.road.crashed_ctr++;

   510

	if (v->u.road.crashed_ctr == 2) {

   511

		CreateEffectVehicleRel(v,4,4,8,EV_CRASHED_SMOKE);