1

/* $Id$ */

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     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "table/strings.h"

     6

#include "table/sprites.h"

     7

#include "functions.h"

     8

#include "map.h"

     9

#include "tile.h"

    10

#include "command.h"

    11

#include "viewport.h"

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#include "player.h"

    13

#include "gui.h"

    14

#include "station.h"

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#include "economy.h"

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#include "town.h"

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#include "sprite.h"

    18

#include "unmovable_map.h"

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#include "variables.h"

    20

    21

/** Destroy a HQ.

    22

 * During normal gameplay you can only implicitely destroy a HQ when you are

    23

 * rebuilding it. Otherwise, only water can destroy it.

    24

 * @param tile tile coordinates where HQ is located to destroy

    25

 * @param flags docommand flags of calling function

    26

 */

    27

static int32 DestroyCompanyHQ(TileIndex tile, uint32 flags)

    28

{

    29

	Player *p;

    30

    31

	SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

    32

    33

	/* Find player that has HQ flooded, and reset their location_of_house */

    34

	if (_current_player == OWNER_WATER) {

    35

		bool dodelete = false;

    36

    37

		FOR_ALL_PLAYERS(p) {

    38

			if (p->location_of_house == tile) {

    39

				dodelete = true;

    40

				break;

    41

			}

    42

		}

    43

		if (!dodelete) return CMD_ERROR;

    44

	} else /* Destruction was initiated by player */

    45

		p = GetPlayer(_current_player);

    46

    47

		if (p->location_of_house == 0) return CMD_ERROR;

    48

    49

		if (flags & DC_EXEC) {

    50

			DoClearSquare(p->location_of_house + TileDiffXY(0, 0));

    51

			DoClearSquare(p->location_of_house + TileDiffXY(0, 1));

    52

			DoClearSquare(p->location_of_house + TileDiffXY(1, 0));

    53

			DoClearSquare(p->location_of_house + TileDiffXY(1, 1));

    54

			p->location_of_house = 0; // reset HQ position

    55

			InvalidateWindow(WC_COMPANY, p->index);

    56

		}

    57

    58

	// cost of relocating company is 1% of company value

    59

		return CalculateCompanyValue(p) / 100;

    60

}

    61

    62

void UpdateCompanyHQ(Player *p, uint score)

    63

{

    64

	byte val;

    65

	TileIndex tile = p->location_of_house;

    66

    67

	if (tile == 0)

    68

		return;

    69

    70

	(val = 0, score < 170) ||

    71

	(val++, score < 350) ||

    72

	(val++, score < 520) ||

    73

	(val++, score < 720) ||

    74

	(val++, true);

    75

    76

	EnlargeCompanyHQ(tile, 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

/** Build or relocate the HQ. This depends if the HQ is already built or not

    85

 * @param x,y the coordinates where the HQ will be built or relocated to

    86

 * @param p1 unused

    87

 * @param p2 unused

    88

 */

    89

extern int32 CheckFlatLandBelow(TileIndex tile, uint w, uint h, uint flags, uint invalid_dirs, int *);

    90

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

    91

{

    92

	TileIndex tile = TileVirtXY(x, y);

    93

	Player *p = GetPlayer(_current_player);

    94

	int cost;

    95

	int32 ret;

    96

    97

	SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

    98

    99

	ret = CheckFlatLandBelow(tile, 2, 2, flags, 0, NULL);

   100

	if (CmdFailed(ret)) return ret;

   101

	cost = ret;

   102

   103

	if (p->location_of_house != 0) { /* Moving HQ */

   104

		ret = DestroyCompanyHQ(p->location_of_house, flags);

   105

		if (CmdFailed(ret)) return CMD_ERROR;

   106

		cost += ret;

   107

	}

   108

   109

	if (flags & DC_EXEC) {

   110

		int score = UpdateCompanyRatingAndValue(p, false);

   111

   112

		p->location_of_house = tile;

   113

   114

		MakeCompanyHQ(tile, _current_player);

   115

   116

		UpdateCompanyHQ(p, score);

   117

		InvalidateWindow(WC_COMPANY, p->index);

   118

	}

   119

   120

	return cost;

   121

}

   122

   123

typedef struct DrawTileUnmovableStruct {

   124

	uint16 image;

   125

	byte subcoord_x;

   126

	byte subcoord_y;

   127

	byte width;

   128

	byte height;

   129

	byte z_size;

   130

	byte unused;

   131

} DrawTileUnmovableStruct;

   132

   133

#include "table/unmovable_land.h"

   134

   135

static void DrawTile_Unmovable(TileInfo *ti)

   136

{

   137

	uint32 image, ormod;

   138

   139

	if (!(ti->map5 & 0x80)) {

   140

		if (ti->map5 == 2) {

   141

   142

			// statue

   143

			DrawGroundSprite(SPR_CONCRETE_GROUND);

   144

   145

			image = PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile));

   146

			image += PALETTE_MODIFIER_COLOR | SPR_STATUE_COMPANY;

   147

			if (_display_opt & DO_TRANS_BUILDINGS)

   148

				MAKE_TRANSPARENT(image);

   149

			AddSortableSpriteToDraw(image, ti->x, ti->y, 16, 16, 25, ti->z);

   150

		} else if (ti->map5 == 3) {

   151

   152

			// "owned by" sign

   153

			DrawClearLandTile(ti, 0);

   154

   155

			AddSortableSpriteToDraw(

   156

				PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile)) + PALETTE_MODIFIER_COLOR + SPR_BOUGHT_LAND,

   157

				ti->x+8, ti->y+8,

   158

				1, 1,

   159

				10,

   160

				GetSlopeZ(ti->x+8, ti->y+8)

   161

			);

   162

		} else {

   163

			// lighthouse or transmitter

   164

   165

			const DrawTileUnmovableStruct *dtus;

   166

   167

			if (ti->tileh) DrawFoundation(ti, ti->tileh);

   168

			DrawClearLandTile(ti, 2);

   169

   170

			dtus = &_draw_tile_unmovable_data[ti->map5];

   171

   172

			image = dtus->image;

   173

			if (_display_opt & DO_TRANS_BUILDINGS)

   174

				MAKE_TRANSPARENT(image);

   175

   176

			AddSortableSpriteToDraw(image,

   177

				ti->x | dtus->subcoord_x,

   178

				ti->y | dtus->subcoord_y,

   179

				dtus->width, dtus->height,

   180

				dtus->z_size, ti->z);

   181

		}

   182

	} else {

   183

		const DrawTileSeqStruct *dtss;

   184

		const DrawTileSprites *t;

   185

   186

		if (ti->tileh) DrawFoundation(ti, ti->tileh);

   187

   188

		ormod = PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile));

   189

   190

		t = &_unmovable_display_datas[ti->map5 & 0x7F];

   191

		DrawGroundSprite(t->ground_sprite | ormod);

   192

   193

		foreach_draw_tile_seq(dtss, t->seq) {

   194

			image = dtss->image;

   195

			if (_display_opt & DO_TRANS_BUILDINGS) {

   196

				MAKE_TRANSPARENT(image);

   197

			} else {

   198

				image |= ormod;

   199

			}

   200

			AddSortableSpriteToDraw(image, ti->x + dtss->delta_x, ti->y + dtss->delta_y,

   201

				dtss->width, dtss->height, dtss->unk, ti->z + dtss->delta_z);

   202

		}

   203

	}

   204

}

   205

   206

static uint GetSlopeZ_Unmovable(const TileInfo* ti)

   207

{

   208

	if (IsOwnedLand(ti->tile)) {

   209

		return ti->z + GetPartialZ(ti->x & 0xF, ti->y & 0xF, ti->tileh);

   210

	} else {

   211

		return ti->z + (ti->tileh == 0 ? 0 : 8);

   212

	}

   213

}

   214

   216

{

   218

}

   219

   220

static int32 ClearTile_Unmovable(TileIndex tile, byte flags)

   221

{

   222

	if (_m[tile].m5 & 0x80) {

   223

		if (_current_player == OWNER_WATER) return DestroyCompanyHQ(tile, DC_EXEC);

   224

		return_cmd_error(STR_5804_COMPANY_HEADQUARTERS_IN);

   225

	}

   226

   227

	if (IsOwnedLand(tile)) {

   228

		return DoCommandByTile(tile, 0, 0, flags, CMD_SELL_LAND_AREA);

   229

	}

   230

   231

	// checks if you're allowed to remove unmovable things

   232

	if (_game_mode != GM_EDITOR && _current_player != OWNER_WATER && ((flags & DC_AUTO || !_cheats.magic_bulldozer.value)) )

   233

		return_cmd_error(STR_5800_OBJECT_IN_THE_WAY);

   234

   235

	if (flags & DC_EXEC) {

   236

		DoClearSquare(tile);

   237

	}

   238

   239

	return 0;

   240

}

   241

   242

static void GetAcceptedCargo_Unmovable(TileIndex tile, AcceptedCargo ac)

   243

{

   244

	byte m5 = _m[tile].m5;

   245

	uint level; // HQ level (depends on company performance) in the range 1..5.

   246

   247

	if (!(m5 & 0x80)) {

   248

		/* not used */

   249

		return;

   250

	}

   251

   252

	/* HQ accepts passenger and mail; but we have to divide the values

   253

	 * between 4 tiles it occupies! */

   254

   255

	level = (m5 & ~0x80) / 4 + 1;

   256

   257

	// Top town building generates 10, so to make HQ interesting, the top

   258

	// type makes 20.

   259

	ac[CT_PASSENGERS] = max(1, level);

   260

   261

	// Top town building generates 4, HQ can make up to 8. The

   262

	// proportion passengers:mail is different because such a huge

   263

	// commercial building generates unusually high amount of mail

   264

	// correspondence per physical visitor.

   265

	ac[CT_MAIL] = max(1, level / 2);

   266

}

   267

   268

   269

static void GetTileDesc_Unmovable(TileIndex tile, TileDesc *td)

   270

{

   271

	switch (GetUnmovableType(tile)) {

   272

		case UNMOVABLE_TRANSMITTER: td->str = STR_5801_TRANSMITTER; break;

   273

		case UNMOVABLE_LIGHTHOUSE:  td->str = STR_5802_LIGHTHOUSE; break;

   274

		case UNMOVABLE_STATUE:      td->str = STR_2016_STATUE; break;

   275

		case UNMOVABLE_OWNED_LAND:  td->str = STR_5805_COMPANY_OWNED_LAND; break;

   276

		default:                    td->str = STR_5803_COMPANY_HEADQUARTERS; break;

   277

	}

   278

	td->owner = GetTileOwner(tile);

   279

}

   280

   281

static void AnimateTile_Unmovable(TileIndex tile)

   282

{

   283

	/* not used */

   284

}

   285

   286

static void TileLoop_Unmovable(TileIndex tile)

   287

{

   288

	byte m5 = _m[tile].m5;

   289

	uint level; // HQ level (depends on company performance) in the range 1..5.

   290

	uint32 r;

   291

   292

	if (!(m5 & 0x80)) {

   293

		/* not used */

   294

		return;

   295

	}

   296

   297

	/* HQ accepts passenger and mail; but we have to divide the values

   298

	 * between 4 tiles it occupies! */

   299

   300

	level = GB(m5, 0, 7) / 4 + 1;

   301

	assert(level < 6);

   302

   303

	r = Random();

   304

	// Top town buildings generate 250, so the top HQ type makes 256.

   305

	if (GB(r, 0, 8) < (256 / 4 / (6 - level))) {

   306

		uint amt = GB(r, 0, 8) / 8 / 4 + 1;

   307

		if (_economy.fluct <= 0) amt = (amt + 1) >> 1;

   308

		MoveGoodsToStation(tile, 2, 2, CT_PASSENGERS, amt);

   309

	}

   310

   311

	// Top town building generates 90, HQ can make up to 196. The

   312

	// proportion passengers:mail is about the same as in the acceptance

   313

	// equations.

   314

	if (GB(r, 8, 8) < (196 / 4 / (6 - level))) {

   315

		uint amt = GB(r, 8, 8) / 8 / 4 + 1;

   316

		if (_economy.fluct <= 0) amt = (amt + 1) >> 1;

   317

		MoveGoodsToStation(tile, 2, 2, CT_MAIL, amt);

   318

	}

   319

}

   320

   321

   322

static uint32 GetTileTrackStatus_Unmovable(TileIndex tile, TransportType mode)

   323

{

   324

	return 0;

   325

}

   326

   327

static void ClickTile_Unmovable(TileIndex tile)

   328

{

   329

	if (_m[tile].m5 & 0x80) {

   330

		ShowPlayerCompany(GetTileOwner(tile));

   331

	}

   332

}

   333

   334

   335

/* checks, if a radio tower is within a 9x9 tile square around tile */

   336

static bool checkRadioTowerNearby(TileIndex tile)

   337

{

   338

	TileIndex tile_s = tile - TileDiffXY(4, 4);

   339

   340

	BEGIN_TILE_LOOP(tile, 9, 9, tile_s)

   341

		if (IsTransmitterTile(tile)) return false;

   342

	END_TILE_LOOP(tile, 9, 9, tile_s)

   343

	return true;

   344

}

   345

   346

void GenerateUnmovables(void)

   347

{

   348

	int i,j;

   349

	TileIndex tile;

   350

	uint h;

   351

	uint maxx;

   352

	uint maxy;

   353

   354

	if (_opt.landscape == LT_CANDY) return;

   355

   356

	/* add radio tower */

   357

	i = ScaleByMapSize(1000);

   358

	j = ScaleByMapSize(40); // maximum number of radio towers on the map

   359

	do {

   360

		tile = RandomTile();

   361

		if (IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h >= 32) {

   362

			if (!checkRadioTowerNearby(tile)) continue;

   363

			MakeTransmitter(tile);

   364

			if (--j == 0) break;

   365

		}

   366

	} while (--i);

   367

   368

	if (_opt.landscape == LT_DESERT) return;

   369

   370

	/* add lighthouses */

   371

	i = ScaleByMapSize1D((Random() & 3) + 7);

   372

	maxx = MapMaxX();

   373

	maxy = MapMaxY();

   374

	do {

   375

		uint32 r;

   376

		DiagDirection dir;

   377

   378

restart:

   379

		r = Random();

   380

		dir = GB(r, 30, 2);

   381

		switch (dir) {

   382

			default:

   383

			case DIAGDIR_NE: tile = TileXY(maxx,     r % maxy); break;

   384

			case DIAGDIR_SE: tile = TileXY(r % maxx, 0);        break;

   385

			case DIAGDIR_SW: tile = TileXY(0,        r % maxy); break;

   386

			case DIAGDIR_NW: tile = TileXY(r % maxx, maxy);     break;

   387

		}

   388

		j = 20;

   389

		do {

   390

			if (--j == 0) goto restart;

   391

			tile = TILE_MASK(tile + TileOffsByDir(dir));

   392

		} while (!(IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h <= 16));

   393

   394

		assert(tile == TILE_MASK(tile));

   395

   396

		MakeLighthouse(tile);

   397

	} while (--i);

   398

}

   399

   400

static void ChangeTileOwner_Unmovable(TileIndex tile, PlayerID old_player, PlayerID new_player)

   401

{

   402

	if (!IsTileOwner(tile, old_player)) return;

   403

   404

	if (_m[tile].m5 == 3 && new_player != OWNER_SPECTATOR) {

   405

		SetTileOwner(tile, new_player);

   406

	} else {

   407

		DoClearSquare(tile);

   408

	}

   409

}

   410

   411

const TileTypeProcs _tile_type_unmovable_procs = {

   412

	DrawTile_Unmovable,             /* draw_tile_proc */

   413

	GetSlopeZ_Unmovable,            /* get_slope_z_proc */

   414

	ClearTile_Unmovable,            /* clear_tile_proc */

   415

	GetAcceptedCargo_Unmovable,     /* get_accepted_cargo_proc */

   416

	GetTileDesc_Unmovable,          /* get_tile_desc_proc */

   417

	GetTileTrackStatus_Unmovable,   /* get_tile_track_status_proc */

   418

	ClickTile_Unmovable,            /* click_tile_proc */

   419

	AnimateTile_Unmovable,          /* animate_tile_proc */

   420

	TileLoop_Unmovable,             /* tile_loop_clear */

   421

	ChangeTileOwner_Unmovable,      /* change_tile_owner_clear */

   422

	NULL,                           /* get_produced_cargo_proc */

   423

	NULL,                           /* vehicle_enter_tile_proc */

   424

	NULL,                           /* vehicle_leave_tile_proc */

   425

	GetSlopeTileh_Unmovable,        /* get_slope_tileh_proc */

   426

};