1

#include "stdafx.h"

     2

#include "openttd.h"

     3

#include "debug.h"

     4

#include "functions.h"

     5

#include "table/strings.h"

     6

#include "map.h"

     7

#include "tile.h"

     8

#include "vehicle.h"

     9

#include "engine.h"

    10

#include "command.h"

    11

#include "station.h"

    12

#include "news.h"

    13

#include "pathfind.h"

    14

#include "npf.h"

    15

#include "player.h"

    16

#include "sound.h"

    17

#include "depot.h"

    18

#include "vehicle_gui.h"

    19

    20

void ShowRoadVehViewWindow(Vehicle *v);

    21

    22

static const uint16 _roadveh_images[63] = {

    23

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

    24

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

    25

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

    26

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

    27

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

    28

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

    29

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

    30

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

    31

};

    32

    33

static const uint16 _roadveh_full_adder[63] = {

    34

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

    35

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

    36

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

    37

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

    38

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

    39

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

    40

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

    41

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

    42

};

    43

    44

    45

static const uint16 _road_veh_fp_ax_or[4] = {

    46

	0x100,0x200,1,2,

    47

};

    48

    49

static const uint16 _road_veh_fp_ax_and[4] = {

    50

	0x1009, 0x16, 0x520, 0x2A00

    51

};

    52

    53

static const byte _road_reverse_table[4] = {

    54

	6, 7, 14, 15

    55

};

    56

    57

static const uint16 _road_pf_table_3[4] = {

    58

	0x910, 0x1600, 0x2005, 0x2A

    59

};

    60

    61

int GetRoadVehImage(const Vehicle *v, byte direction)

    62

{

    63

	int img = v->spritenum;

    64

	int image;

    65

    66

	if (is_custom_sprite(img)) {

    67

		image = GetCustomVehicleSprite(v, direction);

    68

		if (image) return image;

    69

		img = _engine_original_sprites[v->engine_type];

    70

	}

    71

    72

	image = direction + _roadveh_images[img];

    73

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

    74

		image += _roadveh_full_adder[img];

    75

	return image;

    76

}

    77

    78

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

    79

{

    80

	int spritenum = RoadVehInfo(engine)->image_index;

    81

    82

	if (is_custom_sprite(spritenum)) {

    83

		int sprite = GetCustomVehicleIcon(engine, 6);

    84

    85

		if (sprite) {

    86

			DrawSprite(sprite | image_ormod, x, y);

    87

			return;

    88

		}

    89

		spritenum = _engine_original_sprites[engine];

    90

	}

    91

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

    92

}

    93

    94

int32 EstimateRoadVehCost(EngineID engine_type)

    95

{

    96

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

    97

}

    98

    99

/** Build a road vehicle.

   100

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

   101

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

   102

 * @param p2 unused

   103

 */

   104

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

   105

{

   106

	int32 cost;

   107

	Vehicle *v;

   108

	UnitID unit_num;

   109

	TileIndex tile = TileVirtXY(x, y);

   110

	Engine *e;

   111

   112

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

   113

   114

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   115

   116

	cost = EstimateRoadVehCost(p1);

   117

	if (flags & DC_QUERY_COST) return cost;

   118

   119

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

   120

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

   121

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

   122

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

   123

   124

	v = AllocateVehicle();

   125

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

   126

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   127

   128

	/* find the first free roadveh id */

   129

	unit_num = GetFreeUnitNumber(VEH_Road);

   130

	if (unit_num > _patches.max_roadveh)

   131

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   132

   133

	if (flags & DC_EXEC) {

   134

		const RoadVehicleInfo *rvi = RoadVehInfo(p1);

   135

   136

		v->unitnumber = unit_num;

   137

		v->direction = 0;

   138

		v->owner = _current_player;

   139

   140

		v->tile = tile;

   141

		x = TileX(tile) * 16 + 8;

   142

		y = TileY(tile) * 16 + 8;

   143

		v->x_pos = x;

   144

		v->y_pos = y;

   145

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

   146

		v->z_height = 6;

   147

   148

		v->u.road.state = 254;

   149

		v->vehstatus = VS_HIDDEN|VS_STOPPED|VS_DEFPAL;

   150

   151

		v->spritenum = rvi->image_index;

   152

		v->cargo_type = rvi->cargo_type;

   153

		v->cargo_cap = rvi->capacity;

   154

//		v->cargo_count = 0;

   155

		v->value = cost;

   156

//		v->day_counter = 0;

   157

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

   158

//		v->load_unload_time_rem = 0;

   159

//		v->progress = 0;

   160

   161

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

   162

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

   163

   164

		v->u.road.slot = NULL;

   165

		v->u.road.slotindex = 0;

   166

		v->u.road.slot_age = 0;

   167

   168

		v->last_station_visited = INVALID_STATION;

   169

		v->max_speed = rvi->max_speed;

   170

		v->engine_type = (byte)p1;

   171

   172

		e = GetEngine(p1);

   173

		v->reliability = e->reliability;

   174

		v->reliability_spd_dec = e->reliability_spd_dec;

   175

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

   176

		_new_roadveh_id = v->index;

   177

   178

		v->string_id = STR_SV_ROADVEH_NAME;

   179

   180

		v->service_interval = _patches.servint_roadveh;

   181

   182

		v->date_of_last_service = _date;

   183

		v->build_year = _cur_year;

   184

   185

		v->type = VEH_Road;

   186

		v->cur_image = 0xC15;

   187

   188

		VehiclePositionChanged(v);

   189

   190

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   191

		RebuildVehicleLists();

   192

		InvalidateWindow(WC_COMPANY, v->owner);

   193

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

   194

	}

   195

   196

	return cost;

   197

}

   198

   199

/** Start/Stop a road vehicle.

   200

 * @param x,y unused

   201

 * @param p1 road vehicle ID to start/stop

   202

 * @param p2 unused

   203

 */

   204

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

   205

{

   206

	Vehicle *v;

   207

   208

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   209

   210

	v = GetVehicle(p1);

   211

   212

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

   213

   214

	if (flags & DC_EXEC) {

   215

		v->vehstatus ^= VS_STOPPED;

   216

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

   217

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   218

	}

   219

   220

	return 0;

   221

}

   222

   223

void ClearSlot(Vehicle *v, RoadStop *rs)

   224

{

   225

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

   226

	v->u.road.slot = NULL;

   227

	v->u.road.slot_age = 0;

   228

	if (rs != NULL) {

   229

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

   230

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

   231

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

   232

 }

   233

}

   234

   235

/** Sell a road vehicle.

   236

 * @param x,y unused

   237

 * @param p1 vehicle ID to be sold

   238

 * @param p2 unused

   239

 */

   240

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

   241

{

   242

	Vehicle *v;

   243

   244

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   245

   246

	v = GetVehicle(p1);

   247

   248

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

   249

   250

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   251

   252

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

   253

		return_cmd_error(STR_9013_MUST_BE_STOPPED_INSIDE);

   254

   255

	if (flags & DC_EXEC) {

   256

		// Invalidate depot

   257

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   258

		RebuildVehicleLists();

   259

		InvalidateWindow(WC_COMPANY, v->owner);

   260

		DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   261

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

   262

		DeleteVehicle(v);

   263

	}

   264

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

   265

   266

	return -(int32)v->value;

   267

}

   268

   269

typedef struct RoadFindDepotData {

   270

	uint best_length;

   271

	TileIndex tile;

   272

	byte owner;

   273

} RoadFindDepotData;

   274

   275

static const byte _road_pf_directions[16] = {

   276

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

   277

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

   278

};

   279

   280

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

   281

{

   282

	tile += TileOffsByDir(_road_pf_directions[track]);

   283

   284

	if (IsTileType(tile, MP_STREET) &&

   285

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

   286

			IsTileOwner(tile, rfdd->owner)) {

   287

   288

		if (length < rfdd->best_length) {

   289

			rfdd->best_length = length;

   290

			rfdd->tile = tile;

   291

		}

   292

	}

   293

	return false;

   294

}

   295

   296

static Depot *FindClosestRoadDepot(Vehicle *v)

   297

{

   298

	TileIndex tile = v->tile;

   299

	int i;

   300

   301

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

   302

   303

	if (_patches.new_pathfinding_all) {

   304

		NPFFoundTargetData ftd;

   305

		/* See where we are now */

   306

		Trackdir trackdir = GetVehicleTrackdir(v);

   307

   308

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

   309

		if (ftd.best_bird_dist == 0)

   310

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

   311

		else

   312

			return NULL; /* Target not found */

   313

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

   314

	} else {

   315

		RoadFindDepotData rfdd;

   316

		rfdd.owner = v->owner;

   317

		rfdd.best_length = (uint)-1;

   318

   319

		/* search in all directions */

   320

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

   321

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

   322

   323

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

   324

			return NULL;

   325

   326

		return GetDepotByTile(rfdd.tile);

   327

	}

   328

}

   329

   330

/** Send a road vehicle to the depot.

   331

 * @param x,y unused

   332

 * @param p1 vehicle ID to send to the depot

   333

 * @param p2 unused

   334

 */

   335

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

   336

{

   337

	Vehicle *v;

   338

	const Depot *dep;

   339

   340

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   341

   342

	v = GetVehicle(p1);

   343

   344

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

   345

   346

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

   347

   348

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

   349

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

   350

		if (flags & DC_EXEC) {

   351

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

   352

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

   353

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

   354

				v->cur_order_index++;

   355

   356

			v->current_order.type = OT_DUMMY;

   357

			v->current_order.flags = 0;

   358

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

   359

		}

   360

		return 0;

   361

	}

   362

   363

	dep = FindClosestRoadDepot(v);

   364

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

   365

   366

	if (flags & DC_EXEC) {

   367

		v->current_order.type = OT_GOTO_DEPOT;

   368

		v->current_order.flags = OF_NON_STOP | OF_HALT_IN_DEPOT;

   369

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

   370

		v->dest_tile = dep->xy;

   371

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

   372

	}

   373

   374

	return 0;

   375

}

   376

   377

/** Turn a roadvehicle around.

   378

 * @param x,y unused

   379

 * @param p1 vehicle ID to turn

   380

 * @param p2 unused

   381

 */

   382

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

   383

{

   384

	Vehicle *v;

   385

   386

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   387

   388

	v = GetVehicle(p1);

   389

   390

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

   391

   392

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

   393

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

   394

			v->breakdown_ctr != 0 ||

   395

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

   396

			v->cur_speed < 5) {

   397

		return CMD_ERROR;

   398

	}

   399

   400

	if (flags & DC_EXEC) {

   401

		v->u.road.reverse_ctr = 180;

   402

	}

   403

   404

	return 0;

   405

}

   406

   407

/** Change the service interval for road vehicles.

   408

 * @param x,y unused

   409

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

   410

 * @param p2 new service interval

   411

 */

   412

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

   413

{

   414

	Vehicle *v;

   415

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

   416

   417

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

   418

   419

	v = GetVehicle(p1);

   420

   421

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

   422

   423

	if (flags & DC_EXEC) {

   424

		v->service_interval = serv_int;

   425

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

   426

	}

   427

   428

	return 0;

   429

}

   430

   431

   432

static void MarkRoadVehDirty(Vehicle *v)

   433

{

   434

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

   435

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

   436

}

   437

   438

static void UpdateRoadVehDeltaXY(Vehicle *v)

   439

{

   440

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

   441

	static const uint32 _delta_xy_table[8] = {

   442

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

   443

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

   444

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

   445

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

   446

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

   447

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

   448

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

   449

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

   450

	};

   451

#undef MKIT

   452

	uint32 x = _delta_xy_table[v->direction];

   453

	v->x_offs        = GB(x,  0, 8);

   454

	v->y_offs        = GB(x,  8, 8);

   455

	v->sprite_width  = GB(x, 16, 8);

   456

	v->sprite_height = GB(x, 24, 8);

   457

}

   458

   459

static void ClearCrashedStation(Vehicle *v)

   460

{

   461

	TileIndex tile = v->tile;

   462

	byte *b, bb;

   463

   464

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

   465

	b = &rs->status;

   466

   467

	bb = *b;

   468

   469

	// mark station as not busy

   470

	bb &= ~0x80;

   471

   472

	// free parking bay

   473

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

   474

   475

	*b = bb;

   476

}

   477

   478

static void RoadVehDelete(Vehicle *v)

   479

{

   480

	DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   481

	InvalidateWindow(WC_VEHICLE_DETAILS, v->index);

   482

   483

	RebuildVehicleLists();

   484

	InvalidateWindow(WC_COMPANY, v->owner);

   485

   486

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

   487

		ClearCrashedStation(v);

   488

   489

	BeginVehicleMove(v);

   490

	EndVehicleMove(v);

   491

   492

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

   493

	DeleteVehicle(v);

   494

}

   495

   496

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

   497

{

   498

	byte new_z, old_z;

   499

   500

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

   501

	_get_z_hint = v->z_pos;

   502

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

   503

	_get_z_hint = 0;