1

#include "stdafx.h"

     2

#include "openttd.h"

     3

#include "string.h"

     4

#include "strings.h"

     5

#include "table/strings.h"

     6

#include "map.h"

     7

#include "player.h"

     8

#include "town.h"

     9

#include "vehicle.h"

    10

#include "station.h"

    11

#include "gfx.h"

    12

#include "news.h"

    13

#include "saveload.h"

    14

#include "command.h"

    15

#include "ai_new.h"

    16

#include "sound.h"

    17

#include "network.h"

    18

    19

extern void StartupEconomy(void);

    20

    21

static const SpriteID cheeks_table[4] = {

    22

	0x325, 0x326,

    23

	0x390, 0x3B0,

    24

};

    25

    26

static const SpriteID mouth_table[3] = {

    27

	0x34C, 0x34D, 0x34F

    28

};

    29

    30

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

    31

{

    32

	byte flag = 0;

    33

    34

	if ( (int32)face < 0)

    35

		flag |= 1;

    36

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

    37

		flag |= 2;

    38

    39

	/* draw the gradient */

    40

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

    41

    42

	/* draw the cheeks */

    43

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

    44

    45

	/* draw the chin */

    46

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

    47

	{

    48

		uint val = GB(face, 4, 2);

    49

		if (!(flag & 2)) {

    50

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

    51

		} else {

    52

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

    53

		}

    54

	}

    55

	/* draw the eyes */

    56

	{

    57

		uint val1 = GB(face,  6, 4);

    58

		uint val2 = GB(face, 20, 3);

    59

		uint32 high = 0x314<<16;

    60

    61

		if (val2 >= 6) {

    62

			high = 0x30F<<16;

    63

			if (val2 != 6)

    64

				high = 0x30D<<16;

    65

		}

    66

    67

		if (!(flag & 2)) {

    68

			if (!(flag & 1)) {

    69

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

    70

			} else {

    71

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

    72

			}

    73

		} else {

    74

			if (!(flag & 1)) {

    75

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

    76

			} else {

    77

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

    78

			}

    79

		}

    80

	}

    81

    82

	/* draw the mouth */

    83

	{

    84

		uint val = GB(face, 10, 6);

    85

		uint val2;

    86

    87

		if (!(flag&1)) {

    88

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

    89

    90

			if (val2 < 3) {

    91

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

    92

				/* skip the rest */

    93

				goto skip_mouth;

    94

			}

    95

    96

			val2 -= 3;

    97

			if (flag & 2) {

    98

				if (val2 > 8) val2 = 0;

    99

				val2 += 0x3A5 - 0x35B;

   100

			}

   101

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

   102

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

   103

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

   104

		} else {

   105

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

   106

		}

   107

   108

		val >>= 3;

   109

   110

		if (!(flag&2)) {

   111

			if (!(flag&1)) {

   112

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

   113

			} else {

   114

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

   115

			}

   116

		} else {

   117

			if (!(flag&1)) {

   118

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

   119

			} else {

   120

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

   121

			}

   122

		}

   123

   124

		skip_mouth:;

   125

	}

   126

   127

   128

	/* draw the hair */

   129

	{

   130

		uint val = GB(face, 16, 4);

   131

		if (!(flag&2)) {

   132

			if (!(flag&1)) {

   133

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

   134

			} else {

   135

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

   136

			}

   137

		} else {

   138

			if (!(flag&1)) {

   139

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

   140

			} else {

   141

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

   142

			}

   143

		}

   144

	}

   145

   146

	/* draw the tie */

   147

	{

   148

		uint val = GB(face, 20, 8);

   149

   150

		if (!(flag&1)) {

   151

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

   152

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

   153

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

   154

		} else {

   155

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

   156

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

   157

   158

			val >>= 4;

   159

			if (val < 3) {

   160

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

   161

			}

   162

		}

   163

	}

   164

   165

	/* draw the glasses */

   166

	{

   167

		uint val = GB(face, 28, 3);

   168

   169

		if (!(flag&2)) {

   170

			if (val<=1) {

   171

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

   172

			}

   173

		} else {

   174

			if (val<=1) {

   175

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

   176

			}

   177

		}

   178

	}

   179

}

   180

   181

void InvalidatePlayerWindows(Player *p)

   182

{

   183

	uint pid = p->index;

   184

	if ( (byte)pid == _local_player)

   185

		InvalidateWindow(WC_STATUS_BAR, 0);

   186

   187

	InvalidateWindow(WC_FINANCES, pid);

   188

}

   189

   190

bool CheckPlayerHasMoney(int32 cost)

   191

{

   192

	if (cost > 0) {

   193

		uint pid = _current_player;

   194

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

   195

			SetDParam(0, cost);

   196

			_error_message = STR_0003_NOT_ENOUGH_CASH_REQUIRES;

   197

			return false;

   198

		}

   199

	}

   200

	return true;

   201

}

   202

   203

static void SubtractMoneyFromAnyPlayer(Player *p, int32 cost)

   204

{

   205

	p->money64 -= cost;

   206

	UpdatePlayerMoney32(p);

   207

   208

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

   209

   210

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

   211

		p->cur_economy.income -= cost;

   212

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

   213

		p->cur_economy.expenses -= cost;

   214

   215

	InvalidatePlayerWindows(p);

   216

}

   217

   218

void SubtractMoneyFromPlayer(int32 cost)

   219

{

   220

	PlayerID pid = _current_player;

   221

	if (pid < MAX_PLAYERS)

   222

		SubtractMoneyFromAnyPlayer(GetPlayer(pid), cost);

   223

}

   224

   225

void SubtractMoneyFromPlayerFract(byte player, int32 cost)

   226

{

   227

	Player *p = GetPlayer(player);

   228

	byte m = p->player_money_fraction;

   229

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

   230

	cost >>= 8;

   231

	if (p->player_money_fraction > m)

   232

		cost++;

   233

	if (cost != 0)

   234

		SubtractMoneyFromAnyPlayer(p, cost);

   235

}

   236

   237

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

   238

void UpdatePlayerMoney32(Player *p)

   239

{

   240

	if (p->money64 < -2000000000)

   241

		p->player_money = -2000000000;

   242

	else if (p->money64 > 2000000000)

   243

		p->player_money = 2000000000;

   244

	else

   245

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

   246

}

   247

   248

void GetNameOfOwner(byte owner, TileIndex tile)

   249

{

   250

	SetDParam(2, owner);

   251

   252

	if (owner != OWNER_TOWN) {

   253

		if (owner >= 8)

   254

			SetDParam(0, STR_0150_SOMEONE);

   255

		else {

   256

			Player *p = GetPlayer(owner);

   257

			SetDParam(0, p->name_1);

   258

			SetDParam(1, p->name_2);

   259

		}

   260

	} else {

   261

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

   262

		SetDParam(0, STR_TOWN);

   263

		SetDParam(1, t->index);

   264

	}

   265

}

   266

   267

   268

bool CheckOwnership(byte owner)

   269

{

   270

	assert(owner <= OWNER_WATER);

   271

   272

	if (owner == _current_player)

   273

		return true;

   274

	_error_message = STR_013B_OWNED_BY;

   275

	GetNameOfOwner(owner, 0);

   276

	return false;

   277

}

   278

   279

bool CheckTileOwnership(TileIndex tile)

   280

{

   281

	byte owner = GetTileOwner(tile);

   282

   283

	assert(owner <= OWNER_WATER);

   284

   285

	if (owner == _current_player)

   286

		return true;

   287

	_error_message = STR_013B_OWNED_BY;

   288

   289

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

   290

	if (_current_player == _local_player)

   291

		GetNameOfOwner(owner, tile);

   292

	return false;

   293

}

   294

   295

static void GenerateCompanyName(Player *p)

   296

{

   297

	TileIndex tile;

   298

	Town *t;

   299

	StringID str;

   300

	Player *pp;

   301

	uint32 strp;

   302

	char buffer[100];

   303

   304

	if (p->name_1 != STR_SV_UNNAMED)

   305

		return;

   306

   307

	tile = p->last_build_coordinate;

   308

	if (tile == 0)

   309

		return;

   310

   311

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

   312

   313

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

   314

		str = t->townnametype - SPECSTR_TOWNNAME_START + SPECSTR_PLAYERNAME_START;

   315

		strp = t->townnameparts;

   316

   317

verify_name:;

   318

		// No player must have this name already

   319

		FOR_ALL_PLAYERS(pp) {

   320

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

   321

				goto bad_town_name;

   322

		}

   323

   324

		GetString(buffer, str);

   325

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

   326

			goto bad_town_name;

   327

   328

set_name:;

   329

		p->name_1 = str;

   330

		p->name_2 = strp;

   331

   332

		MarkWholeScreenDirty();

   333

   334

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

   335

			SetDParam(0, t->index);

   336

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

   337

		}

   338

		return;

   339

	}

   340

bad_town_name:;

   341

   342

	if (p->president_name_1 == SPECSTR_PRESIDENT_NAME) {

   343

		str = SPECSTR_ANDCO_NAME;

   344

		strp = p->president_name_2;

   345

		goto set_name;

   346

	} else {

   347

		str = SPECSTR_ANDCO_NAME;

   348

		strp = Random();

   349

		goto verify_name;

   350

	}

   351

}

   352

   353

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

   354

   355

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

   356

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

   357

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

   358

   359

static byte GeneratePlayerColor(void)

   360

{

   361

	byte colors[16], pcolor, t2;

   362

	int i,j,n;

   363

	uint32 r;

   364

	Player *p;

   365

   366

	// Initialize array

   367

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

   368

		colors[i] = i;

   369

   370

	// And randomize it

   371

	n = 100;

   372

	do {

   373

		r = Random();

   374

		COLOR_SWAP(GB(r, 0, 4), GB(r, 4, 4));

   375

	} while (--n);

   376

   377

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

   378

	i = 16;

   379

	do {

   380

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

   381

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

   382

				COLOR_SWAP(j,j+1);

   383

			}

   384

		}

   385

	} while (--i);

   386

   387

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

   388

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

   389

		pcolor = p->player_color;

   390

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

   391

			colors[i] = 0xFF;

   392

   393

			t2 = _color_similar_1[pcolor];

   394

			if (t2 == 0xFF) break;

   395

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

   396

				if (colors[i] == t2) {

   397

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

   398

					break;

   399

				}

   400

			}

   401

   402

			t2 = _color_similar_2[pcolor];

   403

			if (t2 == 0xFF) break;

   404

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

   405

				if (colors[i] == t2) {

   406

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

   407

					break;

   408

				}

   409

			}

   410

			break;

   411

		}

   412

	}

   413

   414

	// Return the first available color

   415

	i = 0;

   416

	for(;;) {

   417

		if (colors[i] != 0xFF)

   418

			return colors[i];

   419

		i++;

   420

	}

   421

}

   422

   423

static void GeneratePresidentName(Player *p)

   424

{

   425

	Player *pp;

   426

	char buffer[100], buffer2[40];

   427

   428

	for(;;) {

   429

restart:;

   430

   431

		p->president_name_2 = Random();

   432

		p->president_name_1 = SPECSTR_PRESIDENT_NAME;

   433

   434

		SetDParam(0, p->president_name_2);

   435

		GetString(buffer, p->president_name_1);

   436

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

   437

			continue;

   438

   439

		FOR_ALL_PLAYERS(pp) {

   440

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

   441

				SetDParam(0, pp->president_name_2);

   442

				GetString(buffer2, pp->president_name_1);

   443

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

   444

					goto restart;

   445

			}

   446

		}

   447

		return;

   448

	}

   449

}

   450

   451

extern int GetPlayerMaxRailtype(int p);

   452

   453

static Player *AllocatePlayer(void)

   454

{

   455

	Player *p;

   456

	// Find a free slot

   457

	FOR_ALL_PLAYERS(p) {

   458

		if (!p->is_active) {

   459

			int i = p->index;

   460

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

   461

			p->index = i;

   462

			return p;

   463

		}

   464

	}

   465

	return NULL;

   466

}

   467

   468

Player *DoStartupNewPlayer(bool is_ai)

   469

{

   470

	Player *p;

   471

	int index;

   472

   473

	p = AllocatePlayer();

   474

	if (p == NULL) return NULL;

   475

   476

	index = p->index;

   477

   478

	// Make a color

   479

	p->player_color = GeneratePlayerColor();

   480

	_player_colors[index] = p->player_color;

   481

	p->name_1 = STR_SV_UNNAMED;

   482

	p->is_active = true;

   483

   484

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

   485

   486

	p->is_ai = is_ai;

   487

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

   488

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

   489

   491

	p->inaugurated_year = _cur_year;

   492

	p->face = Random();

   493

   494

	GeneratePresidentName(p);

   495

   496

	InvalidateWindow(WC_GRAPH_LEGEND, 0);

   497

	InvalidateWindow(WC_TOOLBAR_MENU, 0);

   498

	InvalidateWindow(WC_CLIENT_LIST, 0);

   499

   500

	return p;

   501

}

   502

   503

void StartupPlayers(void)

   504

{

   505

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

   506

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

   507

}

   508

   509

static void MaybeStartNewPlayer(void)

   510

{

   511

	uint n;

   512

	Player *p;

   513

   514

	// count number of competitors

   515

	n = 0;

   516

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

   517

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