1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "table/strings.h"

     4

#include "map.h"

     5

#include "tile.h"

     6

#include "vehicle.h"

     7

#include "engine.h"

     8

#include "command.h"

     9

#include "station.h"

    10

#include "news.h"

    11

#include "gfx.h"

    12

#include "pathfind.h"

    13

#include "npf.h"

    14

#include "player.h"

    15

#include "sound.h"

    16

    17

void ShowRoadVehViewWindow(Vehicle *v);

    18

    19

static const uint16 _roadveh_images[63] = {

    20

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

    21

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

    22

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

    23

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

    24

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

    25

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

    26

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

    27

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

    28

};

    29

    30

static const uint16 _roadveh_full_adder[63] = {

    31

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

    32

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

    33

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

    34

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

    35

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

    36

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

    37

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

    38

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

    39

};

    40

    41

    42

static const uint16 _road_veh_fp_ax_or[4] = {

    43

	0x100,0x200,1,2,

    44

};

    45

    46

static const uint16 _road_veh_fp_ax_and[4] = {

    47

	0x1009, 0x16, 0x520, 0x2A00

    48

};

    49

    50

static const byte _road_reverse_table[4] = {

    51

	6, 7, 14, 15

    52

};

    53

    54

static const uint16 _road_pf_table_3[4] = {

    55

	0x910, 0x1600, 0x2005, 0x2A

    56

};

    57

    58

int GetRoadVehImage(Vehicle *v, byte direction)

    59

{

    60

	int img = v->spritenum;

    61

	int image;

    62

    63

	if (is_custom_sprite(img)) {

    64

		image = GetCustomVehicleSprite(v, direction);

    65

		if (image) return image;

    66

		img = _engine_original_sprites[v->engine_type];

    67

	}

    68

    69

	image = direction + _roadveh_images[img];

    70

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

    71

		image += _roadveh_full_adder[img];

    72

	return image;

    73

}

    74

    75

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

    76

{

    77

	int spritenum = RoadVehInfo(engine)->image_index;

    78

    79

	if (is_custom_sprite(spritenum)) {

    80

		int sprite = GetCustomVehicleIcon(engine, 6);

    81

    82

		if (sprite) {

    83

			DrawSprite(sprite | image_ormod, x, y);

    84

			return;

    85

		}

    86

		spritenum = _engine_original_sprites[engine];

    87

	}

    88

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

    89

}

    90

    91

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

    92

{

    93

	const RoadVehicleInfo *rvi = RoadVehInfo(engine);

    94

    95

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

    96

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

    97

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

    98

    99

	SetDParam(4, rvi->capacity);

   100

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

   101

   102

	DrawStringMultiCenter(x, y, STR_902A_COST_SPEED_RUNNING_COST, maxw);

   103

}

   104

   105

int32 EstimateRoadVehCost(byte engine_type)

   106

{

   107

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

   108

}

   109

   110

// p1 = engine_type

   111

// p2 not used

   112

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

   113

{

   114

	int32 cost;

   115

	Vehicle *v;

   117

	uint tile = TILE_FROM_XY(x,y);

   118

	Engine *e;

   119

   120

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

   121

   122

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

   123

   124

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

   125

   126

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   127

   128

	cost = EstimateRoadVehCost(p1);

   129

	if (flags & DC_QUERY_COST)

   130

		return cost;

   131

   132

	v = AllocateVehicle();

   133

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

   134

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   135

   136

	/* find the first free roadveh id */

   137

	unit_num = GetFreeUnitNumber(VEH_Road);

   138

	if (unit_num > _patches.max_roadveh)

   139

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   140

   141

	if (flags & DC_EXEC) {

   142

		const RoadVehicleInfo *rvi = RoadVehInfo(p1);

   143

   144

		v->unitnumber = unit_num;

   145

		v->direction = 0;

   146

		v->owner = _current_player;

   147

   148

		v->tile = tile;

   149

		x = TileX(tile) * 16 + 8;

   150

		y = TileY(tile) * 16 + 8;

   151

		v->x_pos = x;

   152

		v->y_pos = y;

   153

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

   154

		v->z_height = 6;

   155

   156

		v->u.road.state = 254;

   157

		v->vehstatus = VS_HIDDEN|VS_STOPPED|VS_DEFPAL;

   158

   159

		v->spritenum = rvi->image_index;

   160

		v->cargo_type = rvi->cargo_type;

   161

		v->cargo_cap = rvi->capacity;

   162

//		v->cargo_count = 0;

   163

		v->value = cost;

   164

//		v->day_counter = 0;

   165

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

   166

//		v->load_unload_time_rem = 0;

   167

//		v->progress = 0;

   168

   169

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

   170

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

   171

   172

		v->u.road.slot = NULL;

   173

		v->u.road.slotindex = 0;

   174

		v->u.road.slot_age = 0;

   175

   176

		v->last_station_visited = INVALID_STATION;

   177

		v->max_speed = rvi->max_speed;

   178

		v->engine_type = (byte)p1;

   179

   180

		e = &_engines[p1];

   181

		v->reliability = e->reliability;

   182

		v->reliability_spd_dec = e->reliability_spd_dec;

   183

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

   184

		_new_roadveh_id = v->index;

   185

   186

		v->string_id = STR_SV_ROADVEH_NAME;

   187

   188

		v->service_interval = _patches.servint_roadveh;

   189

   190

		v->date_of_last_service = _date;

   191

		v->build_year = _cur_year;

   192

   193

		v->type = VEH_Road;

   194

		v->cur_image = 0xC15;

   195

   196

		VehiclePositionChanged(v);

   197

   198

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   199

		RebuildVehicleLists();

   200

		InvalidateWindow(WC_COMPANY, v->owner);

   201

	}

   202

   203

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

   204

   205

	return cost;

   206

}

   207

   208

// p1 = vehicle

   209

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

   210

{

   211

	Vehicle *v;

   212

   213

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   214

   215

	v = GetVehicle(p1);

   216

   217

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

   218

		return CMD_ERROR;

   219

   220

	if (flags & DC_EXEC) {

   221

		v->vehstatus ^= VS_STOPPED;

   222

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

   223

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   224

	}

   225

   226

	return 0;

   227

}

   228

   229

//  p1 = vehicle index in GetVehicle()

   230

//  p2 not used

   231

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

   232

{

   233

	Vehicle *v;

   234

   235

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   236

   237

	v = GetVehicle(p1);

   238

   239

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

   240

		return CMD_ERROR;

   241

   242

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   243

   244

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

   245

		return_cmd_error(STR_9013_MUST_BE_STOPPED_INSIDE);

   246

   247

	if (flags & DC_EXEC) {

   248

		// Invalidate depot

   249

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   250

		RebuildVehicleLists();

   251

		InvalidateWindow(WC_COMPANY, v->owner);

   252

		DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   253

		DeleteVehicle(v);

   254

	}

   255

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

   256

   257

	return -(int32)v->value;

   258

}

   259

   260

typedef struct RoadFindDepotData {

   261

	uint best_length;

   262

	uint tile;

   263

	byte owner;

   264

} RoadFindDepotData;

   265

   266

static const byte _road_pf_directions[16] = {

   267

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

   268

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

   269

};

   270

   271

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

   272

{

   273

	tile += TileOffsByDir(_road_pf_directions[track]);

   274

   275

	if (IsTileType(tile, MP_STREET) &&

   276

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

   277

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

   278

   279

		if (length < rfdd->best_length) {

   280

			rfdd->best_length = length;

   281

			rfdd->tile = tile;

   282

		}

   283

	}

   284

	return false;

   285

}

   286

   287

static int FindClosestRoadDepot(Vehicle *v)

   288

{

   289

	uint tile = v->tile;

   290

	int i;

   291

   292

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

   293

   294

	if (_patches.new_pathfinding_all) {

   295

		NPFFoundTargetData ftd;

   296

		/* See where we are now */

   297

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

   298

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

   299

		if (ftd.best_bird_dist == 0)

   300

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

   301

		else

   302

			return -1; /* Target not found */

   303

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

   304

	} else {

   305

		RoadFindDepotData rfdd;

   306

		rfdd.owner = v->owner;

   307

		rfdd.best_length = (uint)-1;

   308

   309

		/* search in all directions */

   310

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

   311

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

   312

   313

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

   314

			return -1;

   315

   316

		return GetDepotByTile(rfdd.tile);

   317

	}

   318

}

   319

   320

/*  Send a road vehicle to the nearest depot

   321

	p1 = index of the road vehicle

   322

	p2 = bit 0 = do not stop in depot

   323

		 bit 1 = set v->set_for_replacement

   324

		 bit 2 = clear v->set_for_replacement */

   325

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

   326

{

   327

	Vehicle *v;

   328

	int depot;

   329

   330

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   331

   332

	v = GetVehicle(p1);

   333

   334

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

   335

		return CMD_ERROR;

   336

   337

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

   338

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

   339

   340

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

   341

   342

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

   343

		if (flags & DC_EXEC) {

   344

			if (v->current_order.flags & OF_UNLOAD)

   345

				v->cur_order_index++;

   346

			v->current_order.type = OT_DUMMY;

   347

			v->current_order.flags = 0;

   348

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

   349

		}

   350

		return 0;

   351

	}

   352

   353

	depot = FindClosestRoadDepot(v);

   354

	if (depot < 0)

   355

		return_cmd_error(STR_9019_UNABLE_TO_FIND_LOCAL_DEPOT);

   356

   357

	if (flags & DC_EXEC) {

   358

		v->current_order.type = OT_GOTO_DEPOT;

   359

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

   360

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

   361

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

   362

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

   363

	}

   364

   365

	return 0;

   366

}

   367

   368

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

   369

{

   370

	Vehicle *v;

   371

   372

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   373

   374

	v = GetVehicle(p1);

   375

   376

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

   377

		return CMD_ERROR;

   378

   379

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

   380

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

   381

			v->breakdown_ctr != 0 ||

   382

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

   383

			v->cur_speed < 5) {

   384

		_error_message = STR_EMPTY;

   385

		return CMD_ERROR;

   386

	}

   387

   388

	if (flags & DC_EXEC) {

   389

		v->u.road.reverse_ctr = 180;

   390

	}

   391

   392

	return 0;

   393

}

   394

   395

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

   396

{

   397

	Vehicle *v;

   398

   399

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   400

   401

	v = GetVehicle(p1);

   402

   403

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

   404

		return CMD_ERROR;

   405

   406

	if (flags & DC_EXEC) {

   407

		v->service_interval = (uint16)p2;

   408

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

   409

	}

   410

   411

	return 0;

   412

}

   413

   414

   415

static void MarkRoadVehDirty(Vehicle *v)

   416

{

   417

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

   418

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

   419

}

   420

   421

static void UpdateRoadVehDeltaXY(Vehicle *v)

   422

{

   423

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

   424

	static const uint32 _delta_xy_table[8] = {

   425

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

   426

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

   427

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

   428

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

   429

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

   430

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

   431

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

   432

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

   433

	};

   434

#undef MKIT

   435

	uint32 x = _delta_xy_table[v->direction];

   436

	v->x_offs = (byte)x;

   437

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

   438

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

   439

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

   440

}

   441

   442

static void ClearCrashedStation(Vehicle *v)

   443

{

   444

	uint tile = v->tile;

   445

	byte *b, bb;

   446

   447

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

   448

	b = &rs->status;

   449

   450

	bb = *b;

   451

   452

	// mark station as not busy

   453

	bb &= ~0x80;

   454

   455

	// free parking bay

   456

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

   457

   458

	*b = bb;

   459

}

   460

   461

static void RoadVehDelete(Vehicle *v)

   462

{

   463

	DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   464

	InvalidateWindow(WC_VEHICLE_DETAILS, v->index);

   465

   466

	RebuildVehicleLists();

   467

	InvalidateWindow(WC_COMPANY, v->owner);

   468

   469

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

   470

		ClearCrashedStation(v);

   471

   472

	BeginVehicleMove(v);

   473

	EndVehicleMove(v);

   474

   475

	DeleteVehicle(v);

   476

}

   477

   478

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

   479

{

   480

	byte new_z, old_z;

   481

   482

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

   483

	_get_z_hint = v->z_pos;

   484

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

   485

	_get_z_hint = 0;

   486

   487

	old_z = v->z_pos;

   488

	v->z_pos = new_z;

   489

   490

	VehiclePositionChanged(v);

   491

	EndVehicleMove(v);

   492

	return old_z;

   493

}

   494

   495

static void RoadVehSetRandomDirection(Vehicle *v)

   496

{

   497

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

   498

	uint32 r = Random();

   499

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

   500

	BeginVehicleMove(v);

   501

	UpdateRoadVehDeltaXY(v);

   502

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

   503

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

   504

}

   505

   506

static void RoadVehIsCrashed(Vehicle *v)

   507

{

   508

	v->u.road.crashed_ctr++;

   509

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

   510

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