1

#include "stdafx.h"

     2

#include "openttd.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 "pathfind.h"

    13

#include "npf.h"

    14

#include "player.h"

    15

#include "sound.h"

    16

#include "depot.h"

    17

#include "vehicle_gui.h"

    18

    19

void ShowRoadVehViewWindow(Vehicle *v);

    20

    21

static const uint16 _roadveh_images[63] = {

    22

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

    23

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

    24

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

    25

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

    26

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

    27

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

    28

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

    29

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

    30

};

    31

    32

static const uint16 _roadveh_full_adder[63] = {

    33

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

    34

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

    35

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

    36

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

    37

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

    38

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

    39

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

    40

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

    41

};

    42

    43

    44

static const uint16 _road_veh_fp_ax_or[4] = {

    45

	0x100,0x200,1,2,

    46

};

    47

    48

static const uint16 _road_veh_fp_ax_and[4] = {

    49

	0x1009, 0x16, 0x520, 0x2A00

    50

};

    51

    52

static const byte _road_reverse_table[4] = {

    53

	6, 7, 14, 15

    54

};

    55

    56

static const uint16 _road_pf_table_3[4] = {

    57

	0x910, 0x1600, 0x2005, 0x2A

    58

};

    59

    60

int GetRoadVehImage(const Vehicle *v, byte direction)

    61

{

    62

	int img = v->spritenum;

    63

	int image;

    64

    65

	if (is_custom_sprite(img)) {

    66

		image = GetCustomVehicleSprite(v, direction);

    67

		if (image) return image;

    68

		img = _engine_original_sprites[v->engine_type];

    69

	}

    70

    71

	image = direction + _roadveh_images[img];

    72

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

    73

		image += _roadveh_full_adder[img];

    74

	return image;

    75

}

    76

    77

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

    78

{

    79

	int spritenum = RoadVehInfo(engine)->image_index;

    80

    81

	if (is_custom_sprite(spritenum)) {

    82

		int sprite = GetCustomVehicleIcon(engine, 6);

    83

    84

		if (sprite) {

    85

			DrawSprite(sprite | image_ormod, x, y);

    86

			return;

    87

		}

    88

		spritenum = _engine_original_sprites[engine];

    89

	}

    90

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

    91

}

    92

    93

int32 EstimateRoadVehCost(EngineID engine_type)

    94

{

    95

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

    96

}

    97

    98

/** Build a road vehicle.

    99

 * @param x,y tile coordinates of depot where road vehicle is built

   100

 * @param p1 bus/truck type being built (engine)

   101

 * @param p2 unused

   102

 */

   103

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

   104

{

   105

	int32 cost;

   106

	Vehicle *v;

   107

	UnitID unit_num;

   108

	TileIndex tile = TileVirtXY(x, y);

   109

	Engine *e;

   110

   111

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

   112

   113

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   114

   115

	cost = EstimateRoadVehCost(p1);

   116

	if (flags & DC_QUERY_COST) return cost;

   117

   118

	/* The ai_new queries the vehicle cost before building the route,

   119

	 * so we must check against cheaters no sooner than now. --pasky */

   120

	if (!IsTileDepotType(tile, TRANSPORT_ROAD)) return CMD_ERROR;

   121

	if (!IsTileOwner(tile, _current_player)) return CMD_ERROR;

   122

   123

	v = AllocateVehicle();

   124

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

   125

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   126

   127

	/* find the first free roadveh id */

   128

	unit_num = GetFreeUnitNumber(VEH_Road);

   129

	if (unit_num > _patches.max_roadveh)

   130

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   131

   132

	if (flags & DC_EXEC) {

   133

		const RoadVehicleInfo *rvi = RoadVehInfo(p1);

   134

   135

		v->unitnumber = unit_num;

   136

		v->direction = 0;

   137

		v->owner = _current_player;

   138

   139

		v->tile = tile;

   140

		x = TileX(tile) * 16 + 8;

   141

		y = TileY(tile) * 16 + 8;

   142

		v->x_pos = x;

   143

		v->y_pos = y;

   144

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

   145

		v->z_height = 6;

   146

   147

		v->u.road.state = 254;

   148

		v->vehstatus = VS_HIDDEN|VS_STOPPED|VS_DEFPAL;

   149

   150

		v->spritenum = rvi->image_index;

   151

		v->cargo_type = rvi->cargo_type;

   152

		v->cargo_cap = rvi->capacity;

   153

//		v->cargo_count = 0;

   154

		v->value = cost;

   155

//		v->day_counter = 0;

   156

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

   157

//		v->load_unload_time_rem = 0;

   158

//		v->progress = 0;

   159

   160

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

   161

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

   162

   163

		v->u.road.slot = NULL;

   164

		v->u.road.slotindex = 0;

   165

		v->u.road.slot_age = 0;

   166

   167

		v->last_station_visited = INVALID_STATION;

   168

		v->max_speed = rvi->max_speed;

   169

		v->engine_type = (byte)p1;

   170

   171

		e = GetEngine(p1);

   172

		v->reliability = e->reliability;

   173

		v->reliability_spd_dec = e->reliability_spd_dec;

   174

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

   175

		_new_roadveh_id = v->index;

   176

   177

		v->string_id = STR_SV_ROADVEH_NAME;

   178

   179

		v->service_interval = _patches.servint_roadveh;

   180

   181

		v->date_of_last_service = _date;

   182

		v->build_year = _cur_year;

   183

   184

		v->type = VEH_Road;

   185

		v->cur_image = 0xC15;

   186

   187

		VehiclePositionChanged(v);

   188

   189

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   190

		RebuildVehicleLists();

   191

		InvalidateWindow(WC_COMPANY, v->owner);

   192

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

   193

	}

   194

   195

	return cost;

   196

}

   197

   198

/** Start/Stop a road vehicle.

   199

 * @param x,y unused

   200

 * @param p1 road vehicle ID to start/stop

   201

 * @param p2 unused

   202

 */

   203

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

   204

{

   205

	Vehicle *v;

   206

   207

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   208

   209

	v = GetVehicle(p1);

   210

   211

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

   212

   213

	if (flags & DC_EXEC) {

   214

		v->vehstatus ^= VS_STOPPED;

   215

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

   216

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   217

	}

   218

   219

	return 0;

   220

}

   221

   222

void ClearSlot(Vehicle *v, RoadStop *rs)

   223

{

   224

	DEBUG(ms, 3) ("Multistop: Clearing slot %d at 0x%x", v->u.road.slotindex, rs->xy);

   225

	v->u.road.slot = NULL;

   226

	v->u.road.slot_age = 0;

   227

	if (rs != NULL) {

   228

		// check that the slot is indeed assigned to the same vehicle

   229

		assert(rs->slot[v->u.road.slotindex] == v->index);

   230

		rs->slot[v->u.road.slotindex] = INVALID_SLOT;

   231

 }

   232

}

   233

   234

/** Sell a road vehicle.

   235

 * @param x,y unused

   236

 * @param p1 vehicle ID to be sold

   237

 * @param p2 unused

   238

 */

   239

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

   240

{

   241

	Vehicle *v;

   242

   243

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   244

   245

	v = GetVehicle(p1);

   246

   247

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

   248

   249

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   250

   251

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

   252

		return_cmd_error(STR_9013_MUST_BE_STOPPED_INSIDE);

   253

   254

	if (flags & DC_EXEC) {

   255

		// Invalidate depot

   256

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   257

		RebuildVehicleLists();

   258

		InvalidateWindow(WC_COMPANY, v->owner);

   259

		DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   260

		ClearSlot(v, v->u.road.slot);

   261

		DeleteVehicle(v);

   262

	}

   263

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

   264

   265

	return -(int32)v->value;

   266

}

   267

   268

typedef struct RoadFindDepotData {

   269

	uint best_length;

   270

	TileIndex tile;

   271

	byte owner;

   272

} RoadFindDepotData;

   273

   274

static const byte _road_pf_directions[16] = {

   275

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

   276

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

   277

};

   278

   279

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

   280

{

   281

	tile += TileOffsByDir(_road_pf_directions[track]);

   282

   283

	if (IsTileType(tile, MP_STREET) &&

   284

			(_m[tile].m5 & 0xF0) == 0x20 &&

   285

			IsTileOwner(tile, rfdd->owner)) {

   286

   287

		if (length < rfdd->best_length) {

   288

			rfdd->best_length = length;

   289

			rfdd->tile = tile;

   290

		}

   291

	}

   292

	return false;

   293

}

   294

   295

static Depot *FindClosestRoadDepot(Vehicle *v)

   296

{

   297

	TileIndex tile = v->tile;

   298

	int i;

   299

   300

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

   301

   302

	if (_patches.new_pathfinding_all) {

   303

		NPFFoundTargetData ftd;

   304

		/* See where we are now */

   305

		Trackdir trackdir = GetVehicleTrackdir(v);

   306

   307

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

   308

		if (ftd.best_bird_dist == 0)

   309

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

   310

		else

   311

			return NULL; /* Target not found */

   312

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

   313

	} else {

   314

		RoadFindDepotData rfdd;

   315

		rfdd.owner = v->owner;

   316

		rfdd.best_length = (uint)-1;

   317

   318

		/* search in all directions */

   319

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

   320

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

   321

   322

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

   323

			return NULL;

   324

   325

		return GetDepotByTile(rfdd.tile);

   326

	}

   327

}

   328

   329

/** Send a road vehicle to the depot.

   330

 * @param x,y unused

   331

 * @param p1 vehicle ID to send to the depot

   332

 * @param p2 unused

   333

 */

   334

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

   335

{

   336

	Vehicle *v;

   337

	const Depot *dep;

   338

   339

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   340

   341

	v = GetVehicle(p1);

   342

   343

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

   344

   345

	if (v->vehstatus & VS_CRASHED) return CMD_ERROR;

   346

   347

	/* If the current orders are already goto-depot */

   348

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

   349

		if (flags & DC_EXEC) {

   350

			/* If the orders to 'goto depot' are in the orders list (forced servicing),

   351

			 * then skip to the next order; effectively cancelling this forced service */

   352

			if (HASBIT(v->current_order.flags, OFB_PART_OF_ORDERS))

   353

				v->cur_order_index++;

   354

   355

			v->current_order.type = OT_DUMMY;

   356

			v->current_order.flags = 0;

   357

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

   358

		}

   359

		return 0;

   360

	}

   361

   362

	dep = FindClosestRoadDepot(v);

   363

	if (dep == NULL) return_cmd_error(STR_9019_UNABLE_TO_FIND_LOCAL_DEPOT);

   364

   365

	if (flags & DC_EXEC) {

   366

		v->current_order.type = OT_GOTO_DEPOT;

   367

		v->current_order.flags = OF_NON_STOP | OF_HALT_IN_DEPOT;

   368

		v->current_order.station = dep->index;

   369

		v->dest_tile = dep->xy;

   370

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

   371

	}

   372

   373

	return 0;

   374

}

   375

   376

/** Turn a roadvehicle around.

   377

 * @param x,y unused

   378

 * @param p1 vehicle ID to turn

   379

 * @param p2 unused

   380

 */

   381

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

   382

{

   383

	Vehicle *v;

   384

   385

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   386

   387

	v = GetVehicle(p1);

   388

   389

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

   390

   391

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

   392

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

   393

			v->breakdown_ctr != 0 ||

   394

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

   395

			v->cur_speed < 5) {

   396

		return CMD_ERROR;

   397

	}

   398

   399

	if (flags & DC_EXEC) {

   400

		v->u.road.reverse_ctr = 180;

   401

	}

   402

   403

	return 0;

   404

}

   405

   406

/** Change the service interval for road vehicles.

   407

 * @param x,y unused

   408

 * @param p1 vehicle ID that is being service-interval-changed

   409

 * @param p2 new service interval

   410

 */

   411

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

   412

{

   413

	Vehicle *v;

   414

	uint16 serv_int = GetServiceIntervalClamped(p2); /* Double check the service interval from the user-input */

   415

   416

	if (serv_int != p2 || !IsVehicleIndex(p1)) return CMD_ERROR;

   417

   418

	v = GetVehicle(p1);

   419

   420

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

   421

   422

	if (flags & DC_EXEC) {

   423

		v->service_interval = serv_int;

   424

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

   425

	}

   426

   427

	return 0;

   428

}

   429

   430

   431

static void MarkRoadVehDirty(Vehicle *v)

   432

{

   433

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

   434

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

   435

}

   436

   437

static void UpdateRoadVehDeltaXY(Vehicle *v)

   438

{

   439

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

   440

	static const uint32 _delta_xy_table[8] = {

   441

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

   442

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

   443

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

   444

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

   445

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

   446

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

   447

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

   448

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

   449

	};

   450

#undef MKIT

   451

	uint32 x = _delta_xy_table[v->direction];

   452

	v->x_offs = (byte)x;

   453

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

   454

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

   455

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

   456

}

   457

   458

static void ClearCrashedStation(Vehicle *v)

   459

{

   460

	TileIndex tile = v->tile;

   461

	byte *b, bb;

   462

   463

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

   464

	b = &rs->status;

   465

   466

	bb = *b;

   467

   468

	// mark station as not busy

   469

	bb &= ~0x80;

   470

   471

	// free parking bay

   472

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

   473

   474

	*b = bb;

   475

}

   476

   477

static void RoadVehDelete(Vehicle *v)

   478

{

   479

	DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   480

	InvalidateWindow(WC_VEHICLE_DETAILS, v->index);

   481

   482

	RebuildVehicleLists();

   483

	InvalidateWindow(WC_COMPANY, v->owner);

   484

   485

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

   486

		ClearCrashedStation(v);

   487

   488

	BeginVehicleMove(v);

   489

	EndVehicleMove(v);

   490

   491

	ClearSlot(v, v->u.road.slot);

   492

	DeleteVehicle(v);

   493

}

   494

   495

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

   496

{

   497

	byte new_z, old_z;

   498

   499

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

   500

	_get_z_hint = v->z_pos;

   501

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

   502

	_get_z_hint = 0;

   503

   504