1

#include "stdafx.h"

     3

#include "debug.h"

     4

#include "table/strings.h"

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#include "map.h"

     6

#include "tile.h"

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#include "vehicle.h"

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#include "engine.h"

     9

#include "command.h"

    10

#include "station.h"

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#include "news.h"

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#include "gfx.h"

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#include "pathfind.h"

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#include "npf.h"

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#include "player.h"

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#include "sound.h"

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#include "depot.h"

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#include "vehicle_gui.h"

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    20

void ShowRoadVehViewWindow(Vehicle *v);

    21

    22

static const uint16 _roadveh_images[63] = {

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

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

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

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

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	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,

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

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};

    32

    33

static const uint16 _roadveh_full_adder[63] = {

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

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

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   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,

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

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

    42

};

    43

    44

    45

static const uint16 _road_veh_fp_ax_or[4] = {

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	0x100,0x200,1,2,

    47

};

    48

    49

static const uint16 _road_veh_fp_ax_and[4] = {

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	0x1009, 0x16, 0x520, 0x2A00

    51

};

    52

    53

static const byte _road_reverse_table[4] = {

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	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

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

    95

{

    96

	const RoadVehicleInfo *rvi = RoadVehInfo(engine);

    97

    98

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

    99

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

   100

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

   101

   102

	SetDParam(4, rvi->capacity);

   103

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

   104

   105

	DrawStringMultiCenter(x, y, STR_902A_COST_SPEED_RUNNING_COST, maxw);

   106

}

   107

   108

int32 EstimateRoadVehCost(EngineID engine_type)

   109

{

   110

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

   111

}

   112

   113

/** Build a road vehicle.

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

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

   116

 * @param p2 unused

   117

 */

   118

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

   119

{

   120

	int32 cost;

   121

	Vehicle *v;

   122

	UnitID unit_num;

   123

	TileIndex tile = TILE_FROM_XY(x,y);

   124

	Engine *e;

   125

   126

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

   127

   128

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   129

   130

	cost = EstimateRoadVehCost(p1);

   131

	if (flags & DC_QUERY_COST) return cost;

   132

   133

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

   134

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

   135

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

   136

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

   137

   138

	v = AllocateVehicle();

   139

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

   140

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   141

   142

	/* find the first free roadveh id */

   143

	unit_num = GetFreeUnitNumber(VEH_Road);

   144

	if (unit_num > _patches.max_roadveh)

   145

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   146

   147

	if (flags & DC_EXEC) {

   148

		const RoadVehicleInfo *rvi = RoadVehInfo(p1);

   149

   150

		v->unitnumber = unit_num;

   151

		v->direction = 0;

   152

		v->owner = _current_player;

   153

   154

		v->tile = tile;

   155

		x = TileX(tile) * 16 + 8;

   156

		y = TileY(tile) * 16 + 8;

   157

		v->x_pos = x;

   158

		v->y_pos = y;

   159

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

   160

		v->z_height = 6;

   161

   162

		v->u.road.state = 254;

   163

		v->vehstatus = VS_HIDDEN|VS_STOPPED|VS_DEFPAL;

   164

   165

		v->spritenum = rvi->image_index;

   166

		v->cargo_type = rvi->cargo_type;

   167

		v->cargo_cap = rvi->capacity;

   168

//		v->cargo_count = 0;

   169

		v->value = cost;

   170

//		v->day_counter = 0;

   171

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

   172

//		v->load_unload_time_rem = 0;

   173

//		v->progress = 0;

   174

   175

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

   176

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

   177

   178

		v->u.road.slot = NULL;

   179

		v->u.road.slotindex = 0;

   180

		v->u.road.slot_age = 0;

   181

   182

		v->last_station_visited = INVALID_STATION;

   183

		v->max_speed = rvi->max_speed;

   184

		v->engine_type = (byte)p1;

   185

   186

		e = DEREF_ENGINE(p1);

   187

		v->reliability = e->reliability;

   188

		v->reliability_spd_dec = e->reliability_spd_dec;

   189

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

   190

		_new_roadveh_id = v->index;

   191

   192

		v->string_id = STR_SV_ROADVEH_NAME;

   193

   194

		v->service_interval = _patches.servint_roadveh;

   195

   196

		v->date_of_last_service = _date;

   197

		v->build_year = _cur_year;

   198

   199

		v->type = VEH_Road;

   200

		v->cur_image = 0xC15;

   201

   202

		VehiclePositionChanged(v);

   203

   204

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   205

		RebuildVehicleLists();

   206

		InvalidateWindow(WC_COMPANY, v->owner);

   207

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

   208

	}

   209

   210

	return cost;

   211

}

   212

   213

/** Start/Stop a road vehicle.

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 * @param x,y unused

   215

 * @param p1 road vehicle ID to start/stop

   216

 * @param p2 unused

   217

 */

   218

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

   219

{

   220

	Vehicle *v;

   221

   222

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   223

   224

	v = GetVehicle(p1);

   225

   226

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

   227

   228

	if (flags & DC_EXEC) {

   229

		v->vehstatus ^= VS_STOPPED;

   230

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

   231

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   232

	}

   233

   234

	return 0;

   235

}

   236

   237

void ClearSlot(Vehicle *v, RoadStop *rs)

   238

{

   239

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

   240

	v->u.road.slot = NULL;

   241

	v->u.road.slot_age = 0;

   242

	if (rs != NULL) {

   243

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

   244

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

   245

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

   246

 }

   247

}

   248

   249

/** Sell a road vehicle.

   250

 * @param x,y unused

   251

 * @param p1 vehicle ID to be sold

   252

 * @param p2 unused

   253

 */

   254

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

   255

{

   256

	Vehicle *v;

   257

   258

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   259

   260

	v = GetVehicle(p1);

   261

   262

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

   263

   264

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   265

   266

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

   267

		return_cmd_error(STR_9013_MUST_BE_STOPPED_INSIDE);

   268

   269

	if (flags & DC_EXEC) {

   270

		// Invalidate depot

   271

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   272

		RebuildVehicleLists();

   273

		InvalidateWindow(WC_COMPANY, v->owner);

   274

		DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   275

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

   276

		DeleteVehicle(v);

   277

	}

   278

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

   279

   280

	return -(int32)v->value;

   281

}

   282

   283

typedef struct RoadFindDepotData {

   284

	uint best_length;

   285

	uint tile;

   286

	byte owner;

   287

} RoadFindDepotData;

   288

   289

static const byte _road_pf_directions[16] = {

   290

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

   291

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

   292

};

   293

   294

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

   295

{

   296

	tile += TileOffsByDir(_road_pf_directions[track]);

   297

   298

	if (IsTileType(tile, MP_STREET) &&

   299

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

   300

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

   301

   302

		if (length < rfdd->best_length) {

   303

			rfdd->best_length = length;

   304

			rfdd->tile = tile;

   305

		}

   306

	}

   307

	return false;

   308

}

   309

   310

static Depot *FindClosestRoadDepot(Vehicle *v)

   311

{

   312

	uint tile = v->tile;

   313

	int i;

   314

   315

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

   316

   317

	if (_patches.new_pathfinding_all) {

   318

		NPFFoundTargetData ftd;

   319

		/* See where we are now */

   320

		byte trackdir = GetVehicleTrackdir(v);

   321

   322

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

   323

		if (ftd.best_bird_dist == 0)

   324

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

   325

		else

   326

			return NULL; /* Target not found */

   327

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

   328

	} else {

   329

		RoadFindDepotData rfdd;

   330

		rfdd.owner = v->owner;

   331

		rfdd.best_length = (uint)-1;

   332

   333

		/* search in all directions */

   334

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

   335

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

   336

   337

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

   338

			return NULL;

   339

   340

		return GetDepotByTile(rfdd.tile);

   341

	}

   342

}

   343

   344

/** Send a road vehicle to the depot.

   345

 * @param x,y unused

   346

 * @param p1 vehicle ID to send to the depot

   347

 * @param p2 unused

   348

 */

   349

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

   350

{

   351

	Vehicle *v;

   352

	const Depot *dep;

   353

   354

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   355

   356

	v = GetVehicle(p1);

   357

   358

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

   359

   360

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

   361

   362

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

   363

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

   364

		if (flags & DC_EXEC) {

   365

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

   366

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

   367

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

   368

				v->cur_order_index++;

   369

   370

			v->current_order.type = OT_DUMMY;

   371

			v->current_order.flags = 0;

   372

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

   373

		}

   374

		return 0;

   375

	}

   376

   377

	dep = FindClosestRoadDepot(v);

   378

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

   379

   380

	if (flags & DC_EXEC) {

   381

		v->current_order.type = OT_GOTO_DEPOT;

   382

		v->current_order.flags = OF_NON_STOP | OF_HALT_IN_DEPOT;

   383

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

   384

		v->dest_tile = dep->xy;

   385

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

   386

	}

   387

   388

	return 0;

   389

}

   390

   391

/** Turn a roadvehicle around.

   392

 * @param x,y unused

   393

 * @param p1 vehicle ID to turn

   394

 * @param p2 unused

   395

 */

   396

int32 CmdTurnRoadVeh(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)) return CMD_ERROR;

   405

   406

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

   407

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

   408

			v->breakdown_ctr != 0 ||

   409

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

   410

			v->cur_speed < 5) {

   411

		return CMD_ERROR;

   412

	}

   413

   414

	if (flags & DC_EXEC) {

   415

		v->u.road.reverse_ctr = 180;

   416

	}

   417

   418

	return 0;

   419

}

   420

   421

/** Change the service interval for road vehicles.

   422

 * @param x,y unused

   423

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

   424

 * @param p2 new service interval

   425

 */

   426

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

   427

{

   428

	Vehicle *v;

   429

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

   430

   431

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

   432

   433

	v = GetVehicle(p1);

   434

   435

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

   436

   437

	if (flags & DC_EXEC) {

   438

		v->service_interval = serv_int;

   439

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

   440

	}

   441

   442

	return 0;

   443

}

   444

   445

   446

static void MarkRoadVehDirty(Vehicle *v)

   447

{

   448

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

   449

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

   450

}

   451

   452

static void UpdateRoadVehDeltaXY(Vehicle *v)

   453

{

   454

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

   455

	static const uint32 _delta_xy_table[8] = {

   456

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

   457

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

   458

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

   459

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

   460

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

   461

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

   462

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

   463

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

   464

	};

   465

#undef MKIT

   466

	uint32 x = _delta_xy_table[v->direction];

   467

	v->x_offs = (byte)x;

   468

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

   469

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

   470

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

   471

}

   472

   473

static void ClearCrashedStation(Vehicle *v)

   474

{

   475

	uint tile = v->tile;

   476

	byte *b, bb;

   477

   478

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

   479

	b = &rs->status;

   480

   481

	bb = *b;

   482

   483

	// mark station as not busy

   484

	bb &= ~0x80;

   485

   486

	// free parking bay

   487

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

   488

   489

	*b = bb;

   490

}

   491

   492

static void RoadVehDelete(Vehicle *v)

   493

{

   494

	DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   495

	InvalidateWindow(WC_VEHICLE_DETAILS, v->index);

   496

   497

	RebuildVehicleLists();

   498

	InvalidateWindow(WC_COMPANY, v->owner);

   499

   500

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

   501

		ClearCrashedStation(v);

   502

   503

	BeginVehicleMove(v);

   504

	EndVehicleMove(v);