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

#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(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(byte engine_type)

   109

{

   110

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

   111

}

   112

   113

// p1 = engine_type

   114

// p2 not used

   115

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

   116

{

   117

	int32 cost;

   118

	Vehicle *v;

   119

	UnitID unit_num;

   120

	TileIndex tile = TILE_FROM_XY(x,y);

   121

	Engine *e;

   122

   123

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

   124

   125

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   126

   127

	cost = EstimateRoadVehCost(p1);

   128

	if (flags & DC_QUERY_COST)

   129

		return cost;

   130

   131

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

   132

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

   133

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

   134

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

   135

   136

	v = AllocateVehicle();

   137

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

   138

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   139

   140

	/* find the first free roadveh id */

   141

	unit_num = GetFreeUnitNumber(VEH_Road);

   142

	if (unit_num > _patches.max_roadveh)

   143

		return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);

   144

   145

	if (flags & DC_EXEC) {

   146

		const RoadVehicleInfo *rvi = RoadVehInfo(p1);

   147

   148

		v->unitnumber = unit_num;

   149

		v->direction = 0;

   150

		v->owner = _current_player;

   151

   152

		v->tile = tile;

   153

		x = TileX(tile) * 16 + 8;

   154

		y = TileY(tile) * 16 + 8;

   155

		v->x_pos = x;

   156

		v->y_pos = y;

   157

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

   158

		v->z_height = 6;

   159

   160

		v->u.road.state = 254;

   161

		v->vehstatus = VS_HIDDEN|VS_STOPPED|VS_DEFPAL;

   162

   163

		v->spritenum = rvi->image_index;

   164

		v->cargo_type = rvi->cargo_type;

   165

		v->cargo_cap = rvi->capacity;

   166

//		v->cargo_count = 0;

   167

		v->value = cost;

   168

//		v->day_counter = 0;

   169

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

   170

//		v->load_unload_time_rem = 0;

   171

//		v->progress = 0;

   172

   173

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

   174

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

   175

   176

		v->u.road.slot = NULL;

   177

		v->u.road.slotindex = 0;

   178

		v->u.road.slot_age = 0;

   179

   180

		v->last_station_visited = INVALID_STATION;

   181

		v->max_speed = rvi->max_speed;

   182

		v->engine_type = (byte)p1;

   183

   184

		e = &_engines[p1];

   185

		v->reliability = e->reliability;

   186

		v->reliability_spd_dec = e->reliability_spd_dec;

   187

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

   188

		_new_roadveh_id = v->index;

   189

   190

		v->string_id = STR_SV_ROADVEH_NAME;

   191

   192

		v->service_interval = _patches.servint_roadveh;

   193

   194

		v->date_of_last_service = _date;

   195

		v->build_year = _cur_year;

   196

   197

		v->type = VEH_Road;

   198

		v->cur_image = 0xC15;

   199

   200

		VehiclePositionChanged(v);

   201

   202

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   203

		RebuildVehicleLists();

   204

		InvalidateWindow(WC_COMPANY, v->owner);

   205

	}

   206

   207

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

   208

   209

	return cost;

   210

}

   211

   212

// p1 = vehicle

   213

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

   214

{

   215

	Vehicle *v;

   216

   217

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   218

   219

	v = GetVehicle(p1);

   220

   221

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

   222

		return CMD_ERROR;

   223

   224

	if (flags & DC_EXEC) {

   225

		v->vehstatus ^= VS_STOPPED;

   226

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

   227

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   228

	}

   229

   230

	return 0;

   231

}

   232

   233

void ClearSlot(Vehicle *v, RoadStop *rs)

   234

{

   235

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

   236

	v->u.road.slot = NULL;

   237

	v->u.road.slot_age = 0;

   238

	if (rs != NULL) {

   239

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

   240

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

   241

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

   242

 }

   243

}

   244

   245

//  p1 = vehicle index in GetVehicle()

   246

//  p2 not used

   247

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

   248

{

   249

	Vehicle *v;

   250

   251

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   252

   253

	v = GetVehicle(p1);

   254

   255

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

   256

		return CMD_ERROR;

   257

   258

	SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);

   259

   260

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

   261

		return_cmd_error(STR_9013_MUST_BE_STOPPED_INSIDE);

   262

   263

	if (flags & DC_EXEC) {

   264

		// Invalidate depot

   265

		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

   266

		RebuildVehicleLists();

   267

		InvalidateWindow(WC_COMPANY, v->owner);

   268

		DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   269

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

   270

		DeleteVehicle(v);

   271

	}

   272

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

   273

   274

	return -(int32)v->value;

   275

}

   276

   277

typedef struct RoadFindDepotData {

   278

	uint best_length;

   279

	uint tile;

   280

	byte owner;

   281

} RoadFindDepotData;

   282

   283

static const byte _road_pf_directions[16] = {

   284

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

   285

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

   286

};

   287

   288

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

   289

{

   290

	tile += TileOffsByDir(_road_pf_directions[track]);

   291

   292

	if (IsTileType(tile, MP_STREET) &&

   293

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

   294

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

   295

   296

		if (length < rfdd->best_length) {

   297

			rfdd->best_length = length;

   298

			rfdd->tile = tile;

   299

		}

   300

	}

   301

	return false;

   302

}

   303

   304

static Depot *FindClosestRoadDepot(Vehicle *v)

   305

{

   306

	uint tile = v->tile;

   307

	int i;

   308

   309

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

   310

   311

	if (_patches.new_pathfinding_all) {

   312

		NPFFoundTargetData ftd;

   313

		/* See where we are now */

   314

		byte trackdir;

   315

		if (IsRoadStationTile(tile))

   316

			/* if we are in a station, simulate leaving the station (since

   317

			 * v->direction won't contain anything usefule than */

   318

			trackdir = _dir_to_diag_trackdir[GetRoadStationDir(tile)];

   319

		else

   320

			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

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

   345

{

   346

	Vehicle *v;

   347

	Depot *depot;

   348

   349

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   350

   351

	v = GetVehicle(p1);

   352

   353

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

   354

		return CMD_ERROR;

   355

   359

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

   360

		if (flags & DC_EXEC) {

   361

   362

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

   363

				v->cur_order_index++;

   364

   365

			v->current_order.type = OT_DUMMY;

   366

			v->current_order.flags = 0;

   367

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

   368

		}

   369

		return 0;

   370

	}

   371

   372

	depot = FindClosestRoadDepot(v);

   373

	if (depot == NULL)

   374

		return_cmd_error(STR_9019_UNABLE_TO_FIND_LOCAL_DEPOT);

   375

   376

	if (flags & DC_EXEC) {

   377

		v->current_order.type = OT_GOTO_DEPOT;

   378

		v->current_order.flags = OF_NON_STOP | OF_HALT_IN_DEPOT;

   379

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

   380

		v->dest_tile = depot->xy;

   381

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

   382

	}

   383

   384

	return 0;

   385

}

   386

   387

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

   388

{

   389

	Vehicle *v;

   390

   391

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   392

   393

	v = GetVehicle(p1);

   394

   395

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

   396

		return CMD_ERROR;

   397

   398

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

   399

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

   400

			v->breakdown_ctr != 0 ||

   401

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

   402

			v->cur_speed < 5) {

   403

		_error_message = STR_EMPTY;

   404

		return CMD_ERROR;

   405

	}

   406

   407

	if (flags & DC_EXEC) {

   408

		v->u.road.reverse_ctr = 180;

   409

	}

   410

   411

	return 0;

   412

}

   413

   414

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

   415

{

   416

	Vehicle *v;

   417

   418

	if (!IsVehicleIndex(p1)) return CMD_ERROR;

   419

   420

	v = GetVehicle(p1);

   421

   422

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

   423

		return CMD_ERROR;

   424

   425

	if (flags & DC_EXEC) {

   426

		v->service_interval = (uint16)p2;

   427

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

   428

	}

   429

   430

	return 0;

   431

}

   432

   433

   434

static void MarkRoadVehDirty(Vehicle *v)

   435

{

   436

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

   437

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

   438

}

   439

   440

static void UpdateRoadVehDeltaXY(Vehicle *v)

   441

{

   442

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

   443

	static const uint32 _delta_xy_table[8] = {

   444

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

   445

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

   446

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

   447

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

   448

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

   449

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

   450

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

   451

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

   452

	};

   453

#undef MKIT

   454

	uint32 x = _delta_xy_table[v->direction];

   455

	v->x_offs = (byte)x;

   456

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

   457

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

   458

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

   459

}

   460

   461

static void ClearCrashedStation(Vehicle *v)

   462

{

   463

	uint tile = v->tile;

   464

	byte *b, bb;

   465

   466

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

   467

	b = &rs->status;

   468

   469

	bb = *b;

   470

   471

	// mark station as not busy

   472

	bb &= ~0x80;

   473

   474

	// free parking bay

   475

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

   476

   477

	*b = bb;

   478

}

   479

   480

static void RoadVehDelete(Vehicle *v)

   481

{

   482

	DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   483

	InvalidateWindow(WC_VEHICLE_DETAILS, v->index);

   484

   485

	RebuildVehicleLists();

   486

	InvalidateWindow(WC_COMPANY, v->owner);

   487

   488

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

   489

		ClearCrashedStation(v);

   490

   491

	BeginVehicleMove(v);

   492

	EndVehicleMove(v);

   493

   494

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

   495

	DeleteVehicle(v);

   496

}

   497

   498

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

   499

{

   500

	byte new_z, old_z;

   501

   502

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

   503

	_get_z_hint = v->z_pos;

   504

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

   505

	_get_z_hint = 0;

   506

   507

	old_z = v->z_pos;

   508

	v->z_pos = new_z;