1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "currency.h"

     6

#include "functions.h"

     7

#include "strings.h" // XXX InjectDParam()

     8

#include "table/strings.h"

     9

#include "table/sprites.h"

    10

#include "map.h"

    11

#include "news.h"

    12

#include "player.h"

    13

#include "station.h"

    14

#include "vehicle.h"

    15

#include "window.h"

    16

#include "gfx.h"

    17

#include "command.h"

    18

#include "saveload.h"

    19

#include "economy.h"

    20

#include "industry.h"

    21

#include "town.h"

    22

#include "network.h"

    23

#include "sound.h"

    24

#include "engine.h"

    25

#include "network_data.h"

    26

#include "variables.h"

    27

#include "vehicle_gui.h"

    28

    29

// Score info

    30

const ScoreInfo _score_info[] = {

    31

    {SCORE_VEHICLES,		120, 			100},

    32

    {SCORE_STATIONS,		80, 			100},

    33

    {SCORE_MIN_PROFIT,	10000,		100},

    34

    {SCORE_MIN_INCOME,	50000,		50},

    35

    {SCORE_MAX_INCOME,	100000,		100},

    36

    {SCORE_DELIVERED,		40000, 		400},

    37

    {SCORE_CARGO,				8,				50},

    38

    {SCORE_MONEY,				10000000,	50},

    39

    {SCORE_LOAN,				250000,		50},

    40

    {SCORE_TOTAL,				0,				0}

    41

};

    42

    43

int _score_part[MAX_PLAYERS][NUM_SCORE];

    44

    45

void CheckSwitchToEuro(void)

    46

{

    47

	if (_currency_specs[_opt.currency].to_euro != CF_NOEURO &&

    48

			_currency_specs[_opt.currency].to_euro != CF_ISEURO &&

    49

			_cur_year >= (_currency_specs[_opt.currency].to_euro-MAX_YEAR_BEGIN_REAL)) {

    50

		_opt.currency = 2; // this is the index of euro above.

    51

		AddNewsItem(STR_EURO_INTRODUCE, NEWS_FLAGS(NM_NORMAL,0,NT_ECONOMY,0), 0, 0);

    52

	}

    53

}

    54

    55

void UpdatePlayerHouse(Player *p, uint score)

    56

{

    57

	byte val;

    58

	TileIndex tile = p->location_of_house;

    59

    60

	if (tile == 0)

    61

		return;

    62

    63

	(val = 128, score < 170) ||

    64

	(val+= 4, score < 350) ||

    65

	(val+= 4, score < 520) ||

    66

	(val+= 4, score < 720) ||

    67

	(val+= 4, true);

    68

    69

/* house is already big enough */

    70

	if (val <= _m[tile].m5)

    71

		return;

    72

    73

	_m[tile + TileDiffXY(0, 0)].m5 =   val;

    74

	_m[tile + TileDiffXY(0, 1)].m5 = ++val;

    75

	_m[tile + TileDiffXY(1, 0)].m5 = ++val;

    76

	_m[tile + TileDiffXY(1, 1)].m5 = ++val;

    77

    78

	MarkTileDirtyByTile(tile + TileDiffXY(0, 0));

    79

	MarkTileDirtyByTile(tile + TileDiffXY(0, 1));

    80

	MarkTileDirtyByTile(tile + TileDiffXY(1, 0));

    81

	MarkTileDirtyByTile(tile + TileDiffXY(1, 1));

    82

}

    83

    84

int64 CalculateCompanyValue(Player *p) {

    85

	byte owner = p->index;

    86

	int64 value;

    87

    88

	{

    89

		Station *st;

    90

		uint num = 0;

    91

    92

		FOR_ALL_STATIONS(st) {

    93

			if (st->xy != 0 && st->owner == owner) {

    94

				uint facil = st->facilities;

    95

				do num += (facil&1); while (facil >>= 1);

    96

			}

    97

		}

    98

    99

		value = num * _price.station_value * 25;

   100

	}

   101

   102

	{

   103

		Vehicle *v;

   104

   105

		FOR_ALL_VEHICLES(v) {

   106

			if (v->owner != owner)

   107

				continue;

   108

			if (v->type == VEH_Train ||

   109

					v->type == VEH_Road ||

   110

					(v->type == VEH_Aircraft && v->subtype<=2) ||

   111

					v->type == VEH_Ship) {

   112

				value += v->value * 3 >> 1;

   113

			}

   114

		}

   115

	}

   116

   117

	value += p->money64 - p->current_loan; // add real money value

   118

   119

	return max64(value, 1);

   120

}

   121

   122

// if update is set to true, the economy is updated with this score

   123

//  (also the house is updated, should only be true in the on-tick event)

   124

int UpdateCompanyRatingAndValue(Player *p, bool update)

   125

{

   126

	byte owner = p->index;

   127

	int score = 0;

   128

   129

	memset(_score_part[owner], 0, sizeof(_score_part[owner]));

   130

   131

/* Count vehicles */

   132

	{

   133

		Vehicle *v;

   134

		int32 min_profit = _score_info[SCORE_MIN_PROFIT].needed;

   135

		uint num = 0;

   136

   137

		FOR_ALL_VEHICLES(v) {

   138

			if (v->owner != owner)

   139

				continue;

   140

			if ((v->type == VEH_Train && v->subtype == TS_Front_Engine) ||

   141

					v->type == VEH_Road ||

   142

					(v->type == VEH_Aircraft && v->subtype<=2) ||

   143

					v->type == VEH_Ship) {

   144

				num++;

   145

				if (v->age > 730) {

   146

					if (min_profit > v->profit_last_year)

   147

						min_profit = v->profit_last_year;

   148

				}

   149

			}

   150

		}

   151

   152

		_score_part[owner][SCORE_VEHICLES] = num;

   153

		if (min_profit > 0)

   154

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   155

	}

   156

   157

/* Count stations */

   158

	{

   159

		uint num = 0;

   160

		Station *st;

   161

   162

		FOR_ALL_STATIONS(st) {

   163

			if (st->xy != 0 && st->owner == owner) {

   164

				int facil = st->facilities;

   165

				do num += facil&1; while (facil>>=1);

   166

			}

   167

		}

   168

		_score_part[owner][SCORE_STATIONS] = num;

   169

	}

   170

   171

/* Generate statistics depending on recent income statistics */

   172

	{

   173

		PlayerEconomyEntry *pee;

   174

		int numec;

   175

		int32 min_income;

   176

		int32 max_income;

   177

   178

		numec = min(p->num_valid_stat_ent, 12);

   179

		if (numec != 0) {

   180

			min_income = 0x7FFFFFFF;

   181

			max_income = 0;

   182

			pee = p->old_economy;

   183

			do {

   184

				min_income = min(min_income, pee->income + pee->expenses);

   185

				max_income = max(max_income, pee->income + pee->expenses);

   186

			} while (++pee,--numec);

   187

   188

			if (min_income > 0)

   189

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   190

   191

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   192

		}

   193

	}

   194

   195

/* Generate score depending on amount of transported cargo */

   196

	{

   197

		PlayerEconomyEntry *pee;

   198

		int numec;

   199

		uint32 total_delivered;

   200

   201

		numec = min(p->num_valid_stat_ent, 4);

   202

		if (numec != 0) {

   203

			pee = p->old_economy;

   204

			total_delivered = 0;

   205

			do {

   206

				total_delivered += pee->delivered_cargo;

   207

			} while (++pee,--numec);

   208

   209

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   210

		}

   211

	}

   212

   213

/* Generate score for variety of cargo */

   214

	{

   215

		uint cargo = p->cargo_types;

   216

		uint num = 0;

   217

		do num += cargo&1; while (cargo>>=1);

   218

		_score_part[owner][SCORE_CARGO] = num;

   219

		if (update)

   220

			p->cargo_types = 0;

   221

	}

   222

   223

/* Generate score for player money */

   224

	{

   225

		int32 money = p->player_money;

   226

		if (money > 0) {

   227

			_score_part[owner][SCORE_MONEY] = money;

   228

		}

   229

	}

   230

   231

/* Generate score for loan */

   232

	{

   233

		_score_part[owner][SCORE_LOAN] = _score_info[SCORE_LOAN].needed - p->current_loan;

   234

	}

   235

   236

	// Now we calculate the score for each item..

   237

	{

   238

		int i;

   239

		int total_score = 0;

   240

		int s;

   241

		score = 0;

   242

		for (i=0;i<NUM_SCORE;i++) {

   243

			// Skip the total

   244

			if (i == SCORE_TOTAL) continue;

   245

			// Check the score

   246

			s = (_score_part[owner][i] >= _score_info[i].needed) ?

   247

				_score_info[i].score :

   248

				((_score_part[owner][i] * _score_info[i].score) / _score_info[i].needed);

   249

			if (s < 0) s = 0;

   250

			score += s;

   251

			total_score += _score_info[i].score;

   252

		}

   253

   254

		_score_part[owner][SCORE_TOTAL] = score;

   255

   256

		// We always want the score scaled to SCORE_MAX (1000)

   257

		if (total_score != SCORE_MAX)

   258

			score = score * SCORE_MAX / total_score;

   259

	}

   260

   261

	if (update) {

   262

    	p->old_economy[0].performance_history = score;

   263

    	UpdatePlayerHouse(p, score);

   264

    	p->old_economy[0].company_value = CalculateCompanyValue(p);

   265

    }

   266

   267

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   268

	return score;

   269

}

   270

   271

// use 255 as new_player to delete the player.

   272

void ChangeOwnershipOfPlayerItems(PlayerID old_player, PlayerID new_player)

   273

{

   274

	PlayerID old = _current_player;

   275

	_current_player = old_player;

   276

   277

	if (new_player == OWNER_SPECTATOR) {

   278

		Subsidy *s;

   279

   280

		for (s = _subsidies; s != endof(_subsidies); s++) {

   281

			if (s->cargo_type != 0xff && s->age >= 12) {

   282

				if (GetStation(s->to)->owner == old_player)

   283

					s->cargo_type = 0xff;

   284

			}

   285

		}

   286

	}

   287

   288

	/* Take care of rating in towns */

   289

	{ Town *t;

   290

		if (new_player != OWNER_SPECTATOR) {

   291

			FOR_ALL_TOWNS(t) {

   292

				/* If a player takes over, give the ratings to that player. */

   293

				if (IsValidTown(t) && HASBIT(t->have_ratings, old_player)) {

   294

					if (HASBIT(t->have_ratings, new_player)) {

   295

						// use max of the two ratings.

   296

						t->ratings[new_player] = max(t->ratings[new_player], t->ratings[old_player]);

   297

					} else {

   298

						SETBIT(t->have_ratings, new_player);

   299

						t->ratings[new_player] = t->ratings[old_player];

   300

					}

   301

				}

   302

   303

				/* Reset ratings for the town */

   304

				if (IsValidTown(t)) {

   305

					t->ratings[old_player] = 500;

   306

					CLRBIT(t->have_ratings, old_player);

   307

				}

   308

			}

   309

		}

   310

	}

   311

   312

	{

   313

		int num_train = 0;

   314

		int num_road = 0;

   315

		int num_ship = 0;

   316

		int num_aircraft = 0;

   317

		Vehicle *v;

   318

   319

		// Determine Ids for the new vehicles

   320

		FOR_ALL_VEHICLES(v) {

   321

			if (v->owner == new_player) {

   322

				switch (v->type) {

   323

					case VEH_Train:

   324

						if (v->subtype == TS_Front_Engine) num_train++;

   325

						break;

   326

					case VEH_Road:

   327

						num_road++;

   328

						break;

   329

					case VEH_Ship:

   330

						num_ship++;

   331

						break;

   332

					case VEH_Aircraft:

   333

						if (v->subtype <= 2) num_aircraft++;

   334

						break;

   335

					default: break;

   336

				}

   337

			}

   338

		}

   339

   340

		FOR_ALL_VEHICLES(v) {

   341

			if (v->owner == old_player && IS_BYTE_INSIDE(v->type, VEH_Train, VEH_Aircraft+1) ) {

   342

				if (new_player == OWNER_SPECTATOR) {

   343

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   344

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   345

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   346

					DeleteVehicle(v);

   347

				} else {

   348

					v->owner = new_player;

   349

					if (v->type == VEH_Train && v->subtype == TS_Front_Engine)

   350

						v->unitnumber = ++num_train;

   351

					else if (v->type == VEH_Road)

   352

						v->unitnumber = ++num_road;

   353

					else if (v->type == VEH_Ship)

   354

						v->unitnumber = ++num_ship;

   355

					else if (v->type == VEH_Aircraft && v->subtype <= 2)

   356

						v->unitnumber = ++num_aircraft;

   357

				}

   358

			}

   359

		}

   360

	}

   361

   362

	// Change ownership of tiles

   363

	{

   364

		TileIndex tile = 0;

   365

		do {

   366

			ChangeTileOwner(tile, old_player, new_player);

   367

		} while (++tile != MapSize());

   368

	}

   369

   370

	// Change color of existing windows

   371

	if (new_player != OWNER_SPECTATOR) {

   372

		Window *w;

   373

		for (w = _windows; w != _last_window; w++) {

   374

			if (w->caption_color == old_player)

   375

				w->caption_color = new_player;

   376

		}

   377

	}

   378

   379

	{

   380

		Player *p;

   381

		uint i;

   382

   383

		/* Check for shares */

   384

		FOR_ALL_PLAYERS(p) {

   385

			for (i = 0; i < 4; i++) {

   386

				/* 'Sell' the share if this player has any */

   387

				if (p->share_owners[i] == _current_player)

   388

					p->share_owners[i] = 0xFF;

   389

			}

   390

		}

   391

		p = GetPlayer(_current_player);

   392

		/* Sell all the shares that people have on this company */

   393

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

   394

			p->share_owners[i] = 0xFF;

   395

	}

   396

   397

	_current_player = old;

   398

   399

	MarkWholeScreenDirty();

   400

}

   401

   402

extern void DeletePlayerWindows(int pi);

   403

   404

static void PlayersCheckBankrupt(Player *p)

   405

{

   406

	int owner;

   407

	int64 val;

   408

   409

	// If the player has money again, it does not go bankrupt

   410

	if (p->player_money >= 0) {

   411

		p->quarters_of_bankrupcy = 0;

   412

		return;

   413

	}

   414

   415

	p->quarters_of_bankrupcy++;

   416

   417

	owner = p->index;

   418

   419

	switch (p->quarters_of_bankrupcy) {

   420

		case 2:

   421

			AddNewsItem( (StringID)(owner + 16),

   422

				NEWS_FLAGS(NM_CALLBACK, 0, NT_COMPANY_INFO, DNC_BANKRUPCY),0,0);

   423

			break;

   424

		case 3: {

   425

			/* XXX - In multiplayer, should we ask other players if it wants to take

   426

		          over when it is a human company? -- TrueLight */

   427

			if (IS_HUMAN_PLAYER(owner)) {

   428

				AddNewsItem( (StringID)(owner + 16),

   429

					NEWS_FLAGS(NM_CALLBACK, 0, NT_COMPANY_INFO, DNC_BANKRUPCY),0,0);

   430

				break;

   431

			}

   432

   433

			// Check if the company has any value.. if not, declare it bankrupt

   434

			//  right now

   435

			val = CalculateCompanyValue(p);

   436

			if (val > 0) {

   437

				p->bankrupt_value = val;

   438

				p->bankrupt_asked = 1 << owner; // Don't ask the owner

   439

				p->bankrupt_timeout = 0;

   440

				break;

   441

			}

   442

			// Else, falltrue to case 4...

   443

		}

   444

		case 4: {

   445

			// Close everything the owner has open

   446

			DeletePlayerWindows(owner);

   447

   448

//		Show bankrupt news

   449

			SetDParam(0, p->name_1);

   450

			SetDParam(1, p->name_2);

   451

			AddNewsItem( (StringID)(owner + 16*3), NEWS_FLAGS(NM_CALLBACK, 0, NT_COMPANY_INFO, DNC_BANKRUPCY),0,0);

   452

   453

			// If the player is human, and it is no network play, leave the player playing

   454

			if (IS_HUMAN_PLAYER(owner) && !_networking) {

   455

				p->bankrupt_asked = 255;

   456

				p->bankrupt_timeout = 0x456;

   457

			} else {

   458

#ifdef ENABLE_NETWORK

   459

				if (IS_HUMAN_PLAYER(owner) && _network_server) {

   460

					// If we are the server, make sure it is clear that his player is no

   461

					//  longer with us!

   462

					NetworkClientInfo *ci;

   463

					NetworkClientState *cs;

   464

					/* Find all clients that were in control of this company */

   465

					FOR_ALL_CLIENTS(cs) {

   466

						ci = DEREF_CLIENT_INFO(cs);

   467

						if ((ci->client_playas-1) == owner) {

   468

							ci->client_playas = OWNER_SPECTATOR;

   469

							// Send the new info to all the clients

   470

							NetworkUpdateClientInfo(_network_own_client_index);

   471

						}

   472

					}

   473

				}

   474

				// Make sure the player no longer controls the company

   475

				if (IS_HUMAN_PLAYER(owner) && owner == _local_player) {

   476

					// Switch the player to spectator..

   477

					_local_player = OWNER_SPECTATOR;

   478

				}

   479

#endif /* ENABLE_NETWORK */

   480

   481

				// Convert everything the player owns to NO_OWNER

   482

				p->money64 = p->player_money = 100000000;

   483

				ChangeOwnershipOfPlayerItems(owner, 0xFF); // 255 is no owner

   484

				// Register the player as not-active

   485

				p->is_active = false;

   486

			}

   487

		}

   488

	}

   489

}

   490

   491

void DrawNewsBankrupcy(Window *w)

   492

{

   493

	Player *p;

   494

   495

	DrawNewsBorder(w);

   496

   497

	p = GetPlayer(WP(w,news_d).ni->string_id & 15);

   498

	DrawPlayerFace(p->face, p->player_color, 2, 23);

   499

	GfxFillRect(3, 23, 3+91, 23+118, 0x323 | USE_COLORTABLE);

   500

   501

	SetDParam(0, p->president_name_1);

   502

	SetDParam(1, p->president_name_2);