1

#include "stdafx.h"

     2

#include "openttd.h"

     4

#include "string.h"

     5

#include "strings.h"

     6

#include "table/strings.h"

     7

#include "map.h"

     8

#include "player.h"

     9

#include "town.h"

    10

#include "vehicle.h"

    11

#include "station.h"

    12

#include "gfx.h"

    13

#include "news.h"

    14

#include "saveload.h"

    15

#include "command.h"

    16

#include "ai_new.h"

    17

#include "sound.h"

    18

#include "network.h"

    20

    21

PlayerID _current_player;

    22

    23

extern void StartupEconomy(void);

    24

    25

static const SpriteID cheeks_table[4] = {

    26

	0x325, 0x326,

    27

	0x390, 0x3B0,

    28

};

    29

    30

static const SpriteID mouth_table[3] = {

    31

	0x34C, 0x34D, 0x34F

    32

};

    33

    34

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

    35

{

    36

	byte flag = 0;

    37

    38

	if ( (int32)face < 0)

    39

		flag |= 1;

    40

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

    41

		flag |= 2;

    42

    43

	/* draw the gradient */

    44

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

    45

    46

	/* draw the cheeks */

    47

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

    48

    49

	/* draw the chin */

    50

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

    51

	{

    52

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

    53

		if (!(flag & 2)) {

    54

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

    55

		} else {

    56

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

    57

		}

    58

	}

    59

	/* draw the eyes */

    60

	{

    61

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

    62

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

    63

		uint32 high = 0x314<<16;

    64

    65

		if (val2 >= 6) {

    66

			high = 0x30F<<16;

    67

			if (val2 != 6)

    68

				high = 0x30D<<16;

    69

		}

    70

    71

		if (!(flag & 2)) {

    72

			if (!(flag & 1)) {

    73

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

    74

			} else {

    75

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

    76

			}

    77

		} else {

    78

			if (!(flag & 1)) {

    79

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

    80

			} else {

    81

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

    82

			}

    83

		}

    84

	}

    85

    86

	/* draw the mouth */

    87

	{

    88

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

    89

		uint val2;

    90

    91

		if (!(flag&1)) {

    92

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

    93

    94

			if (val2 < 3) {

    95

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

    96

				/* skip the rest */

    97

				goto skip_mouth;

    98

			}

    99

   100

			val2 -= 3;

   101

			if (flag & 2) {

   102

				if (val2 > 8) val2 = 0;

   103

				val2 += 0x3A5 - 0x35B;

   104

			}

   105

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

   106

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

   107

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

   108

		} else {

   109

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

   110

		}

   111

   112

		val >>= 3;

   113

   114

		if (!(flag&2)) {

   115

			if (!(flag&1)) {

   116

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

   117

			} else {

   118

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

   119

			}

   120

		} else {

   121

			if (!(flag&1)) {

   122

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

   123

			} else {

   124

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

   125

			}

   126

		}

   127

   128

		skip_mouth:;

   129

	}

   130

   131

   132

	/* draw the hair */

   133

	{

   134

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

   135

		if (!(flag&2)) {

   136

			if (!(flag&1)) {

   137

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

   138

			} else {

   139

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

   140

			}

   141

		} else {

   142

			if (!(flag&1)) {

   143

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

   144

			} else {

   145

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

   146

			}

   147

		}

   148

	}

   149

   150

	/* draw the tie */

   151

	{

   152

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

   153

   154

		if (!(flag&1)) {

   155

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

   156

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

   157

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

   158

		} else {

   159

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

   160

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

   161

   162

			val >>= 4;

   163

			if (val < 3) {

   164

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

   165

			}

   166

		}

   167

	}

   168

   169

	/* draw the glasses */

   170

	{

   171

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

   172

   173

		if (!(flag&2)) {

   174

			if (val<=1) {

   175

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

   176

			}

   177

		} else {

   178

			if (val<=1) {

   179

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

   180

			}

   181

		}

   182

	}

   183

}

   184

   185

void InvalidatePlayerWindows(Player *p)

   186

{

   187

	PlayerID pid = p->index;

   188

   189

	if (pid == _local_player) InvalidateWindow(WC_STATUS_BAR, 0);

   190

	InvalidateWindow(WC_FINANCES, pid);

   191

}

   192

   193

bool CheckPlayerHasMoney(int32 cost)

   194

{

   195

	if (cost > 0) {

   196

		uint pid = _current_player;

   197

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

   198

			SetDParam(0, cost);

   199

			_error_message = STR_0003_NOT_ENOUGH_CASH_REQUIRES;

   200

			return false;

   201

		}

   202

	}

   203

	return true;

   204

}

   205

   206

static void SubtractMoneyFromAnyPlayer(Player *p, int32 cost)

   207

{

   208

	p->money64 -= cost;

   209

	UpdatePlayerMoney32(p);

   210

   211

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

   212

   213

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

   214

		p->cur_economy.income -= cost;

   215

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

   216

		p->cur_economy.expenses -= cost;

   217

   218

	InvalidatePlayerWindows(p);

   219

}

   220

   221

void SubtractMoneyFromPlayer(int32 cost)

   222

{

   223

	PlayerID pid = _current_player;

   224

	if (pid < MAX_PLAYERS)

   225

		SubtractMoneyFromAnyPlayer(GetPlayer(pid), cost);

   226

}

   227

   228

void SubtractMoneyFromPlayerFract(byte player, int32 cost)

   229

{

   230

	Player *p = GetPlayer(player);

   231

	byte m = p->player_money_fraction;

   232

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

   233

	cost >>= 8;

   234

	if (p->player_money_fraction > m)

   235

		cost++;

   236

	if (cost != 0)

   237

		SubtractMoneyFromAnyPlayer(p, cost);

   238

}

   239

   240

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

   241

void UpdatePlayerMoney32(Player *p)

   242

{

   243

	if (p->money64 < -2000000000)

   244

		p->player_money = -2000000000;

   245

	else if (p->money64 > 2000000000)

   246

		p->player_money = 2000000000;

   247

	else

   248

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

   249

}

   250

   251

void GetNameOfOwner(byte owner, TileIndex tile)

   252

{

   253

	SetDParam(2, owner);

   254

   255

	if (owner != OWNER_TOWN) {

   256

		if (owner >= 8)

   257

			SetDParam(0, STR_0150_SOMEONE);

   258

		else {

   259

			Player *p = GetPlayer(owner);

   260

			SetDParam(0, p->name_1);

   261

			SetDParam(1, p->name_2);

   262

		}

   263

	} else {

   264

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

   265

		SetDParam(0, STR_TOWN);

   266

		SetDParam(1, t->index);

   267

	}

   268

}

   269

   270

   271

bool CheckOwnership(byte owner)

   272

{

   273

	assert(owner <= OWNER_WATER);

   274

   275

	if (owner == _current_player)

   276

		return true;

   277

	_error_message = STR_013B_OWNED_BY;

   278

	GetNameOfOwner(owner, 0);

   279

	return false;

   280

}

   281

   282

bool CheckTileOwnership(TileIndex tile)

   283

{

   284

	byte owner = GetTileOwner(tile);

   285

   286

	assert(owner <= OWNER_WATER);

   287

   288

	if (owner == _current_player)

   289

		return true;

   290

	_error_message = STR_013B_OWNED_BY;

   291

   292

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

   293

	if (_current_player == _local_player)

   294

		GetNameOfOwner(owner, tile);

   295

	return false;

   296

}

   297

   298

static void GenerateCompanyName(Player *p)

   299

{

   300

	TileIndex tile;

   301

	Town *t;

   302

	StringID str;

   303

	Player *pp;

   304

	uint32 strp;

   305

	char buffer[100];

   306

   307

	if (p->name_1 != STR_SV_UNNAMED)

   308

		return;

   309

   310

	tile = p->last_build_coordinate;

   311

	if (tile == 0)

   312

		return;

   313

   314

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

   315

   316

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

   317

		str = t->townnametype - SPECSTR_TOWNNAME_START + SPECSTR_PLAYERNAME_START;

   318

		strp = t->townnameparts;

   319

   320

verify_name:;

   321

		// No player must have this name already

   322

		FOR_ALL_PLAYERS(pp) {

   323

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

   324

				goto bad_town_name;

   325

		}

   326

   327

		GetString(buffer, str);

   328

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

   329

			goto bad_town_name;

   330

   331

set_name:;

   332

		p->name_1 = str;

   333

		p->name_2 = strp;

   334

   335

		MarkWholeScreenDirty();

   336

   337

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

   338

			SetDParam(0, t->index);

   339

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

   340

		}

   341

		return;

   342

	}

   343

bad_town_name:;

   344

   345

	if (p->president_name_1 == SPECSTR_PRESIDENT_NAME) {

   346

		str = SPECSTR_ANDCO_NAME;

   347

		strp = p->president_name_2;

   348

		goto set_name;

   349

	} else {

   350

		str = SPECSTR_ANDCO_NAME;

   351

		strp = Random();

   352

		goto verify_name;

   353

	}

   354

}

   355

   356

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

   357

   358

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

   359

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

   360

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

   361

   362

static byte GeneratePlayerColor(void)

   363

{

   364

	byte colors[16], pcolor, t2;

   365

	int i,j,n;

   366

	uint32 r;

   367

	Player *p;

   368

   369

	// Initialize array

   370

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

   371

		colors[i] = i;

   372

   373

	// And randomize it

   374

	n = 100;

   375

	do {

   376

		r = Random();

   377

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

   378

	} while (--n);

   379

   380

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

   381

	i = 16;

   382

	do {

   383

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

   384

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

   385

				COLOR_SWAP(j,j+1);

   386

			}

   387

		}

   388

	} while (--i);

   389

   390

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

   391

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

   392

		pcolor = p->player_color;

   393

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

   394

			colors[i] = 0xFF;

   395

   396

			t2 = _color_similar_1[pcolor];

   397

			if (t2 == 0xFF) break;

   398

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

   399

				if (colors[i] == t2) {

   400

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

   401

					break;

   402

				}

   403

			}

   404

   405

			t2 = _color_similar_2[pcolor];

   406

			if (t2 == 0xFF) break;

   407

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

   408

				if (colors[i] == t2) {

   409

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

   410

					break;

   411

				}

   412

			}

   413

			break;

   414

		}

   415

	}

   416

   417

	// Return the first available color

   418

	i = 0;

   419

	for(;;) {

   420

		if (colors[i] != 0xFF)

   421

			return colors[i];

   422

		i++;

   423

	}

   424

}

   425

   426

static void GeneratePresidentName(Player *p)

   427

{

   428

	Player *pp;

   429

	char buffer[100], buffer2[40];

   430

   431

	for(;;) {

   432

restart:;

   433

   434

		p->president_name_2 = Random();

   435

		p->president_name_1 = SPECSTR_PRESIDENT_NAME;

   436

   437

		SetDParam(0, p->president_name_2);

   438

		GetString(buffer, p->president_name_1);

   439

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

   440

			continue;

   441

   442

		FOR_ALL_PLAYERS(pp) {

   443

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

   444

				SetDParam(0, pp->president_name_2);

   445

				GetString(buffer2, pp->president_name_1);

   446

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

   447

					goto restart;

   448

			}

   449

		}

   450

		return;

   451

	}

   452

}

   453

   454

extern int GetPlayerMaxRailtype(int p);

   455

   456

static Player *AllocatePlayer(void)

   457

{

   458

	Player *p;

   459

	// Find a free slot

   460

	FOR_ALL_PLAYERS(p) {

   461

		if (!p->is_active) {

   462

			int i = p->index;

   463

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

   464

			p->index = i;

   465

			return p;

   466

		}

   467

	}

   468

	return NULL;

   469

}

   470

   471

Player *DoStartupNewPlayer(bool is_ai)

   472

{

   473

	Player *p;

   474

	int index;

   475

   476

	p = AllocatePlayer();

   477

	if (p == NULL) return NULL;

   478

   479

	index = p->index;

   480

   481

	// Make a color

   482

	p->player_color = GeneratePlayerColor();

   483

	_player_colors[index] = p->player_color;

   484

	p->name_1 = STR_SV_UNNAMED;

   485

	p->is_active = true;

   486

   487

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

   488

   489

	p->is_ai = is_ai;

   490

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

   491

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

   492

   493

	p->avail_railtypes = GetPlayerRailtypes(index);

   494

	p->inaugurated_year = _cur_year;

   495

	p->face = Random();

   496

   497

	GeneratePresidentName(p);

   498

   499

	InvalidateWindow(WC_GRAPH_LEGEND, 0);

   500

	InvalidateWindow(WC_TOOLBAR_MENU, 0);

   501

	InvalidateWindow(WC_CLIENT_LIST, 0);

   502

   503

	return p;

   504

}

   505

   506

void StartupPlayers(void)

   507

{

   508

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

   509

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

   510

}

   511

   512

static void MaybeStartNewPlayer(void)

   513

{

   514

	uint n;

   515

	Player *p;

   516