1

#include "stdafx.h"

     2

#include "ttd.h"

     4

#include "table/strings.h"

     5

#include "map.h"

     6

#include "player.h"

     7

#include "town.h"

     8

#include "vehicle.h"

     9

#include "station.h"

    10

#include "gfx.h"

    11

#include "news.h"

    12

#include "saveload.h"

    13

#include "command.h"

    14

#include "ai.h"

    15

#include "sound.h"

    16

#include "network.h"

    17

    18

extern void StartupEconomy(void);

    19

    20

static const SpriteID cheeks_table[4] = {

    21

	0x325, 0x326,

    22

	0x390, 0x3B0,

    23

};

    24

    25

static const SpriteID mouth_table[3] = {

    26

	0x34C, 0x34D, 0x34F

    27

};

    28

    29

void DrawPlayerFace(uint32 face, int color, int x, int y)

    30

{

    31

	byte flag = 0;

    32

    33

	if ( (int32)face < 0)

    34

		flag |= 1;

    35

	if ((((((face >> 7) ^ face) >> 7) ^ face) & 0x8080000) == 0x8000000)

    36

		flag |= 2;

    37

    38

	/* draw the gradient */

    39

	DrawSprite( (color<<16) + 0x0307836A, x, y);

    40

    41

	/* draw the cheeks */

    42

	DrawSprite(cheeks_table[flag&3], x, y);

    43

    44

	/* draw the chin */

    45

	/* FIXME: real code uses -2 in zoomlevel 1 */

    46

	{

    47

		uint val = (face >> 4) & 3;

    48

		if (!(flag & 2)) {

    49

			DrawSprite(0x327 + (flag&1?0:val), x, y);

    50

		} else {

    51

			DrawSprite((flag&1?0x3B1:0x391) + (val>>1), x, y);

    52

		}

    53

	}

    54

	/* draw the eyes */

    55

	{

    56

		uint val1 = (face >> 6)&15;

    57

		uint val2 = (face >> 20)&7;

    58

		uint32 high = 0x314<<16;

    59

    60

		if (val2 >= 6) {

    61

			high = 0x30F<<16;

    62

			if (val2 != 6)

    63

				high = 0x30D<<16;

    64

		}

    65

    66

		if (!(flag & 2)) {

    67

			if (!(flag & 1)) {

    68

				DrawSprite(high+((val1 * 12 >> 4) + 0x832B), x, y);

    69

			} else {

    70

				DrawSprite(high+(val1 + 0x8337), x, y);

    71

			}

    72

		} else {

    73

			if (!(flag & 1)) {

    74

				DrawSprite(high+((val1 * 11 >> 4) + 0x839A), x, y);

    75

			} else {

    76

				DrawSprite(high+(val1 + 0x83B8), x, y);

    77

			}

    78

		}

    79

	}

    80

    81

	/* draw the mouth */

    82

	{

    83

		uint val = (face >> 10) & 63;

    84

		uint val2;

    85

    86

		if (!(flag&1)) {

    87

			val2 = ((val&0xF) * 15 >> 4);

    88

    89

			if (val2 < 3) {

    90

				DrawSprite((flag&2 ? 0x397 : 0x367) + val2, x, y);

    91

				/* skip the rest */

    92

				goto skip_mouth;

    93

			}

    94

    95

			val2 -= 3;

    96

			if (flag & 2) {

    97

				if (val2 > 8) val2 = 0;

    98

				val2 += 0x3A5 - 0x35B;

    99

			}

   100

			DrawSprite(val2 + 0x35B, x, y);

   101

		} else if (!(flag&2)) {

   102

			DrawSprite(((val&0xF) * 10 >> 4) + 0x351, x, y);

   103

		} else {

   104

			DrawSprite(((val&0xF) * 9 >> 4) + 0x3C8, x, y);

   105

		}

   106

   107

		val >>= 3;

   108

   109

		if (!(flag&2)) {

   110

			if (!(flag&1)) {

   111

				DrawSprite(0x349 + val, x, y);

   112

			} else {

   113

				DrawSprite( mouth_table[(val*3>>3)], x, y);

   114

			}

   115

		} else {

   116

			if (!(flag&1)) {

   117

				DrawSprite(0x393 + (val&3), x, y);

   118

			} else {

   119

				DrawSprite(0x3B3 + (val*5>>3), x, y);

   120

			}

   121

		}

   122

   123

		skip_mouth:;

   124

	}

   125

   126

   127

	/* draw the hair */

   128

	{

   129

		uint val = (face >> 16) & 15;

   130

		if (!(flag&2)) {

   131

			if (!(flag&1)) {

   132

				DrawSprite(0x382 + (val*9>>4), x, y);

   133

			} else {

   134

				DrawSprite(0x38B + (val*5>>4), x, y);

   135

			}

   136

		} else {

   137

			if (!(flag&1)) {

   138

				DrawSprite(0x3D4 + (val*5>>4), x, y);

   139

			} else {

   140

				DrawSprite(0x3D9 + (val*5>>4), x, y);

   141

			}

   142

		}

   143

	}

   144

   145

	/* draw the tie */

   146

	{

   147

		uint val = (face >> 20) & 0xFF;

   148

   149

		if (!(flag&1)) {

   150

			DrawSprite(0x36B + ((val&3)*3>>2), x, y);

   151

			DrawSprite(0x36E + ((val>>2)&3), x, y);

   152

			DrawSprite(0x372 + ((val>>4)*6>>4), x, y);

   153

		} else {

   154

			DrawSprite(0x378 + ((val&3)*3>>2), x, y);

   155

			DrawSprite(0x37B + ((val>>2)&3), x, y);

   156

   157

			val >>= 4;

   158

			if (val < 3) {

   159

				DrawSprite((flag&2 ? 0x3D1 : 0x37F) + val, x, y);

   160

			}

   161

		}

   162

	}

   163

   164

	/* draw the glasses */

   165

	{

   166

		uint val = (face >> 28) & 7;

   167

   168

		if (!(flag&2)) {

   169

			if (val<=1) {

   170

				DrawSprite(0x347 + val, x, y);

   171

			}

   172

		} else {

   173

			if (val<=1) {

   174

				DrawSprite(0x3AE + val, x, y);

   175

			}

   176

		}

   177

	}

   178

}

   179

   180

void InvalidatePlayerWindows(Player *p)

   181

{

   182

	uint pid = p->index;

   183

	if ( (byte)pid == _local_player)

   184

		InvalidateWindow(WC_STATUS_BAR, 0);

   185

   186

	InvalidateWindow(WC_FINANCES, pid);

   187

}

   188

   189

bool CheckPlayerHasMoney(int32 cost)

   190

{

   191

	if (cost > 0) {

   192

		uint pid = _current_player;

   193

		if (pid < MAX_PLAYERS && cost > DEREF_PLAYER(pid)->player_money) {

   194

			SetDParam(0, cost);

   195

			_error_message = STR_0003_NOT_ENOUGH_CASH_REQUIRES;

   196

			return false;

   197

		}

   198

	}

   199

	return true;

   200

}

   201

   202

static void SubtractMoneyFromAnyPlayer(Player *p, int32 cost)

   203

{

   204

	p->money64 -= cost;

   205

	UpdatePlayerMoney32(p);

   206

   207

	p->yearly_expenses[0][_yearly_expenses_type] += cost;

   208

   209

	if ( ( 1 << _yearly_expenses_type ) & (1<<7|1<<8|1<<9|1<<10))

   210

		p->cur_economy.income -= cost;

   211

	else if (( 1 << _yearly_expenses_type ) & (1<<2|1<<3|1<<4|1<<5|1<<6|1<<11))

   212

		p->cur_economy.expenses -= cost;

   213

   214

	InvalidatePlayerWindows(p);

   215

}

   216

   217

void SubtractMoneyFromPlayer(int32 cost)

   218

{

   219

	uint pid = _current_player;

   220

	if (pid < MAX_PLAYERS)

   221

		SubtractMoneyFromAnyPlayer(DEREF_PLAYER(pid), cost);

   222

}

   223

   224

void SubtractMoneyFromPlayerFract(byte player, int32 cost)

   225

{

   226

	Player *p = DEREF_PLAYER(player);

   227

	byte m = p->player_money_fraction;

   228

	p->player_money_fraction = m - (byte)cost;

   229

	cost >>= 8;

   230

	if (p->player_money_fraction > m)

   231

		cost++;

   232

	if (cost != 0)

   233

		SubtractMoneyFromAnyPlayer(p, cost);

   234

}

   235

   236

// the player_money field is kept as it is, but money64 contains the actual amount of money.

   237

void UpdatePlayerMoney32(Player *p)

   238

{

   239

	if (p->money64 < -2000000000)

   240

		p->player_money = -2000000000;

   241

	else if (p->money64 > 2000000000)

   242

		p->player_money = 2000000000;

   243

	else

   244

		p->player_money = (int32)p->money64;

   245

}

   246

   247

void GetNameOfOwner(byte owner, uint tile)

   248

{

   249

	SetDParam(2, owner);

   250

   251

	if (owner != OWNER_TOWN) {

   252

		if (owner >= 8)

   253

			SetDParam(0, STR_0150_SOMEONE);

   254

		else {

   255

			Player *p = DEREF_PLAYER(owner);

   256

			SetDParam(0, p->name_1);

   257

			SetDParam(1, p->name_2);

   258

		}

   259

	} else {

   260

		Town *t = ClosestTownFromTile(tile, (uint)-1);

   261

		SetDParam(0, t->townnametype);

   262

		SetDParam(1, t->townnameparts);

   263

	}

   264

}

   265

   266

   267

bool CheckOwnership(byte owner)

   268

{

   269

	assert(owner <= OWNER_WATER);

   270

   271

	if (owner == _current_player)

   272

		return true;

   273

	_error_message = STR_013B_OWNED_BY;

   274

	GetNameOfOwner(owner, 0);

   275

	return false;

   276

}

   277

   278

bool CheckTileOwnership(uint tile)

   279

{

   280

	byte owner = _map_owner[tile];

   281

	assert(owner <= OWNER_WATER);

   282

	if (owner == _current_player)

   283

		return true;

   284

	_error_message = STR_013B_OWNED_BY;

   285

   286

	// no need to get the name of the owner unless we're the local player (saves some time)

   287

	if (_current_player == _local_player)

   288

		GetNameOfOwner(owner, tile);

   289

	return false;

   290

}

   291

   292

static void GenerateCompanyName(Player *p)

   293

{

   294

	uint tile;

   295

	Town *t;

   296

	StringID str;

   297

	Player *pp;

   298

	uint32 strp;

   299

	char buffer[100];

   300

   301

	if (p->name_1 != STR_SV_UNNAMED)

   302

		return;

   303

   304

	tile = p->last_build_coordinate;

   305

	if (tile == 0)

   306

		return;

   307

   308

	t = ClosestTownFromTile(tile, (uint)-1);

   309

   310

	if (IS_INT_INSIDE(t->townnametype, SPECSTR_TOWNNAME_START, SPECSTR_TOWNNAME_LAST+1)) {

   311

		str = t->townnametype - SPECSTR_TOWNNAME_START + SPECSTR_PLAYERNAME_START;

   312

		strp = t->townnameparts;

   313

   314

verify_name:;

   315

		// No player must have this name already

   316

		FOR_ALL_PLAYERS(pp) {

   317

			if (pp->name_1 == str && pp->name_2 == strp)

   318

				goto bad_town_name;

   319

		}

   320

   321

		GetString(buffer, str);

   322

		if (strlen(buffer) >= 32 || GetStringWidth(buffer) >= 150)

   323

			goto bad_town_name;

   324

   325

set_name:;

   326

		p->name_1 = str;

   327

		p->name_2 = strp;

   328

   329

		MarkWholeScreenDirty();

   330

   331

		if (!IS_HUMAN_PLAYER(p->index)) {

   332

			SetDParam(0, t->index);

   333

			AddNewsItem(p->index + (4 << 4), NEWS_FLAGS(NM_CALLBACK, NF_TILE, NT_COMPANY_INFO, DNC_BANKRUPCY), p->last_build_coordinate, 0);

   334

		}

   335

		return;

   336

	}

   337

bad_town_name:;

   338

   339

	if (p->president_name_1 == SPECSTR_PRESIDENT_NAME) {

   340

		str = SPECSTR_ANDCO_NAME;

   341

		strp = p->president_name_2;

   342

		goto set_name;

   343

	} else {

   344

		str = SPECSTR_ANDCO_NAME;

   345

		strp = Random();

   346

		goto verify_name;

   347

	}

   348

}

   349

   350

#define COLOR_SWAP(i,j) do { byte t=colors[i];colors[i]=colors[j];colors[j]=t; } while(0)

   351

   352

static const byte _color_sort[16] = {2, 2, 3, 2, 3, 2, 3, 2, 3, 2, 2, 2, 3, 1, 1, 1};

   353

static const byte _color_similar_1[16] = {8, 6, 255, 12,  255, 0, 1, 1, 0, 13,  11,  10, 3,   9,  15, 14};

   354

static const byte _color_similar_2[16] = {5, 7, 255, 255, 255, 8, 7, 6, 5, 12, 255, 255, 9, 255, 255, 255};

   355

   356

static byte GeneratePlayerColor(void)

   357

{

   358

	byte colors[16], pcolor, t2;

   359

	int i,j,n;

   360

	uint32 r;

   361

	Player *p;

   362

   363

	// Initialize array

   364

	for(i=0; i!=16; i++)

   365

		colors[i] = i;

   366

   367

	// And randomize it

   368

	n = 100;

   369

	do {

   370

		r = Random();

   371

		COLOR_SWAP(r & 0xF, (r >> 4) & 0xF);

   372

	} while (--n);

   373

   374

	// Bubble sort it according to the values in table 1

   375

	i = 16;

   376

	do {

   377

		for(j=0; j!=15; j++) {

   378

			if (_color_sort[colors[j]] < _color_sort[colors[j+1]]) {

   379

				COLOR_SWAP(j,j+1);

   380

			}

   381

		}

   382

	} while (--i);

   383

   384

	// Move the colors that look similar to each player's color to the side

   385

	FOR_ALL_PLAYERS(p) if (p->is_active) {

   386

		pcolor = p->player_color;

   387

		for(i=0; i!=16; i++) if (colors[i] == pcolor) {

   388

			colors[i] = 0xFF;

   389

   390

			t2 = _color_similar_1[pcolor];

   391

			if (t2 == 0xFF) break;

   392

			for(i=0; i!=15; i++) {

   393

				if (colors[i] == t2) {

   394

					do COLOR_SWAP(i,i+1); while (++i != 15);

   395

					break;

   396

				}

   397

			}

   398

   399

			t2 = _color_similar_2[pcolor];

   400

			if (t2 == 0xFF) break;

   401

			for(i=0; i!=15; i++) {

   402

				if (colors[i] == t2) {

   403

					do COLOR_SWAP(i,i+1); while (++i != 15);

   404

					break;

   405

				}

   406

			}

   407

			break;

   408

		}

   409

	}

   410

   411

	// Return the first available color

   412

	i = 0;

   413

	for(;;) {

   414

		if (colors[i] != 0xFF)

   415

			return colors[i];

   416

		i++;

   417

	}

   418

}

   419

   420

static void GeneratePresidentName(Player *p)

   421

{

   422

	Player *pp;

   423

	char buffer[100], buffer2[40];

   424

   425

	for(;;) {

   426

restart:;

   427

   428

		p->president_name_2 = Random();

   429

		p->president_name_1 = SPECSTR_PRESIDENT_NAME;

   430

   431

		SetDParam(0, p->president_name_2);

   432

		GetString(buffer, p->president_name_1);

   433

		if (strlen(buffer) >= 32 || GetStringWidth(buffer) >= 94)

   434

			continue;

   435

   436

		FOR_ALL_PLAYERS(pp) {

   437

			if (pp->is_active && p != pp) {

   438

				SetDParam(0, pp->president_name_2);

   439

				GetString(buffer2, pp->president_name_1);

   440

				if (strcmp(buffer2, buffer) == 0)

   441

					goto restart;

   442

			}

   443

		}

   444

		return;

   445

	}

   446

}

   447

   448

extern int GetPlayerMaxRailtype(int p);

   449

   450

static Player *AllocatePlayer(void)

   451

{

   452

	Player *p;

   453

	// Find a free slot

   454

	FOR_ALL_PLAYERS(p) {

   455

		if (!p->is_active) {

   456

			int i = p->index;

   457

			memset(p, 0, sizeof(Player));

   458

			p->index = i;

   459

			return p;

   460

		}

   461

	}

   462

	return NULL;

   463

}

   464

   465

Player *DoStartupNewPlayer(bool is_ai)

   466

{

   467

	Player *p;

   468

	int index;

   469

   470

	p = AllocatePlayer();

   471

	if (p == NULL) return NULL;

   472

   473

	index = p->index;

   474

   475

	// Make a color

   476

	p->player_color = GeneratePlayerColor();

   477

	_player_colors[index] = p->player_color;

   478

	p->name_1 = STR_SV_UNNAMED;

   479

	p->is_active = true;

   480

   481

	p->money64 = p->player_money = p->current_loan = 100000;

   482

   483

	p->is_ai = is_ai;

   484

	p->ai.state = 5; /* AIS_WANT_NEW_ROUTE */

   485

	p->share_owners[0] = p->share_owners[1] = p->share_owners[2] = p->share_owners[3] = 0xFF;

   486

   487

	p->max_railtype = GetPlayerMaxRailtype(index);

   488

	p->inaugurated_year = _cur_year;

   489

	p->face = Random();

   490

   491

	GeneratePresidentName(p);

   492

   493

	InvalidateWindow(WC_GRAPH_LEGEND, 0);

   494

	InvalidateWindow(WC_TOOLBAR_MENU, 0);

   495

	InvalidateWindow(WC_CLIENT_LIST, 0);

   496

   497

	return p;

   498

}

   499

   500

void StartupPlayers(void)

   501

{

   502

	// The AI starts like in the setting with +2 month max

   503

	_next_competitor_start = _opt.diff.competitor_start_time * 90 * DAY_TICKS + RandomRange(60 * DAY_TICKS) + 1;

   504

}

   505

   506

static void MaybeStartNewPlayer(void)

   507

{

   508

	uint n;

   509

	Player *p;

   510

   511

	// count number of competitors

   512

	n = 0;

   513

	for(p=_players; p!=endof(_players); p++)

   514

		if (p->is_active && p->is_ai)

   515

			n++;

   516

   517

	// when there's a lot of computers in game, the probability that a new one starts is lower

   518

	if (n < (uint)_opt.diff.max_no_competitors && n < RandomRange(_opt.diff.max_no_competitors + 2))

   519

		DoStartupNewPlayer(true);

   520

   521