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/* $Id$ */

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#include "stdafx.h"

     4

#include "openttd.h"

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#include "table/strings.h"

     6

#include "table/sprites.h"

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#include "functions.h"

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#include "map.h"

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#include "tile.h"

    10

#include "command.h"

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#include "viewport.h"

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#include "player.h"

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#include "gui.h"

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#include "station.h"

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#include "economy.h"

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#include "town.h"

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#include "sprite.h"

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#include "unmovable_map.h"

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#include "variables.h"

    21

    22

/** Destroy a HQ.

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

    24

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

    25

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

    26

 * @param flags docommand flags of calling function

    27

 */

    28

static int32 DestroyCompanyHQ(TileIndex tile, uint32 flags)

    29

{

    30

	Player *p;

    31

    32

	SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

    33

    34

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

    35

	if (_current_player == OWNER_WATER) {

    36

		bool dodelete = false;

    37

    38

		FOR_ALL_PLAYERS(p) {

    39

			if (p->location_of_house == tile) {

    40

				dodelete = true;

    41

				break;

    42

			}

    43

		}

    44

		if (!dodelete) return CMD_ERROR;

    45

	} else /* Destruction was initiated by player */

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		p = GetPlayer(_current_player);

    47

    48

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

    49

    50

		if (flags & DC_EXEC) {

    51

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

    52

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

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

    54

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

    55

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

    56

			InvalidateWindow(WC_COMPANY, p->index);

    57

		}

    58

    59

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

    60

		return CalculateCompanyValue(p) / 100;

    61

}

    62

    63

void UpdateCompanyHQ(Player *p, uint score)

    64

{

    65

	byte val;

    66

	TileIndex tile = p->location_of_house;

    67

    68

	if (tile == 0)

    69

		return;

    70

    71

	(val = 0, score < 170) ||

    72

	(val++, score < 350) ||

    73

	(val++, score < 520) ||

    74

	(val++, score < 720) ||

    75

	(val++, true);

    76

    77

	EnlargeCompanyHQ(tile, val);

    78

    79

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

    80

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

    81

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

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

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}

    84

    85

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

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 * @param tile tile where the HQ will be built or relocated to

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 * @param p1 unused

    88

 * @param p2 unused

    89

 */

    90

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

    91

int32 CmdBuildCompanyHQ(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)

    92

{

    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

static void DrawTile_Unmovable(TileInfo *ti)

   124

{

   125

	uint32 image, ormod;

   126

   127

	switch (GetUnmovableType(ti->tile)) {

   128

		case UNMOVABLE_TRANSMITTER:

   129

		case UNMOVABLE_LIGHTHOUSE:

   130

			{

   131

				const DrawTileUnmovableStruct *dtus;

   132

   133

				if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, ti->tileh);

   134

				DrawClearLandTile(ti, 2);

   135

   136

				dtus = &_draw_tile_unmovable_data[GetUnmovableType(ti->tile)];

   137

   138

				image = dtus->image;

   139

				if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);

   140

   141

				AddSortableSpriteToDraw(image, ti->x | dtus->subcoord_x, ti->y | dtus->subcoord_y,

   142

					dtus->width, dtus->height, dtus->z_size, ti->z);

   143

			} break;

   144

		case UNMOVABLE_STATUE:

   145

			DrawGroundSprite(SPR_CONCRETE_GROUND);

   146

   147

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

   148

			image += PALETTE_MODIFIER_COLOR | SPR_STATUE_COMPANY;

   149

			if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);

   150

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

   151

			break;

   152

		case UNMOVABLE_OWNED_LAND:

   153

			DrawClearLandTile(ti, 0);

   154

   155

			AddSortableSpriteToDraw(

   156

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

   157

				ti->x + TILE_SIZE / 2, ti->y + TILE_SIZE / 2, 1, 1, 10, GetSlopeZ(ti->x + TILE_SIZE / 2, ti->y + TILE_SIZE / 2)

   158

			);

   159

   160

			break;

   161

		default:

   162

			{

   163

				const DrawTileSeqStruct *dtss;

   164

				const DrawTileSprites *t;

   165

   166

				assert(IsCompanyHQ(ti->tile));

   167

				if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, ti->tileh);

   168

   169

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

   170

   171

				t = &_unmovable_display_datas[GetCompanyHQSection(ti->tile)];

   172

				DrawGroundSprite(t->ground_sprite | ormod);

   173

   174

				foreach_draw_tile_seq(dtss, t->seq) {

   175

					image = dtss->image;

   176

					if (_display_opt & DO_TRANS_BUILDINGS) {

   177

						MAKE_TRANSPARENT(image);

   178

					} else {

   179

						image |= ormod;

   180

					}

   181

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

   182

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

   183

				}

   184

			} break;

   185

	}

   186

}

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   188

static uint GetSlopeZ_Unmovable(const TileInfo* ti)

   189

{

   190

	if (IsOwnedLand(ti->tile)) {

   191

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

   192

	} else {

   193

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

   194

	}

   195

}

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   197

static Slope GetSlopeTileh_Unmovable(TileIndex tile, Slope tileh)

   198

{

   199

	return IsOwnedLand(tile) ? tileh : SLOPE_FLAT;

   200

}

   201

   202

static int32 ClearTile_Unmovable(TileIndex tile, byte flags)

   203

{

   204

	if (IsCompanyHQ(tile)) {

   205

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

   206

		return_cmd_error(STR_5804_COMPANY_HEADQUARTERS_IN);

   207

	}

   208

   209

	if (IsOwnedLand(tile)) {

   210

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

   211

	}

   212

   213

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

   214

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

   215

		return_cmd_error(STR_5800_OBJECT_IN_THE_WAY);

   216

   217

	if (flags & DC_EXEC) {

   218

		DoClearSquare(tile);

   219

	}

   220

   221

	return 0;

   222

}

   223

   224

static void GetAcceptedCargo_Unmovable(TileIndex tile, AcceptedCargo ac)

   225

{

   226

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

   227

   228

	if (!IsCompanyHQ(tile)) return;

   229

   230

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

   231

	 * between 4 tiles it occupies! */

   232

   233

	level = GetCompanyHQSize(tile) + 1;

   234

   235

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

   236

	// type makes 20.

   237

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

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   239

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

   240

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

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	// commercial building generates unusually high amount of mail

   242

	// correspondence per physical visitor.

   243

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

   244

}

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   246

   247

static void GetTileDesc_Unmovable(TileIndex tile, TileDesc *td)

   248

{

   249

	switch (GetUnmovableType(tile)) {

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

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

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

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

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		default:                    td->str = STR_5803_COMPANY_HEADQUARTERS; break;

   255

	}

   256

	td->owner = GetTileOwner(tile);

   257

}

   258

   259

static void AnimateTile_Unmovable(TileIndex tile)

   260

{

   261

	/* not used */

   262

}

   263

   264

static void TileLoop_Unmovable(TileIndex tile)

   265

{

   266

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

   267

	uint32 r;

   268

   269

	if (!IsCompanyHQ(tile)) return;

   270

   271

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

   272

	 * between 4 tiles it occupies! */

   273

   274

	level = GetCompanyHQSize(tile) + 1;

   275

	assert(level < 6);

   276

   277

	r = Random();

   278

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

   279

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

   280

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

   281

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

   282

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

   283

	}

   284

   285

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

   286

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

   287

	// equations.

   288

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

   289

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

   290

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

   291

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

   292

	}

   293

}

   294

   295

   296

static uint32 GetTileTrackStatus_Unmovable(TileIndex tile, TransportType mode)

   297

{

   298

	return 0;

   299

}

   300

   301

static void ClickTile_Unmovable(TileIndex tile)

   302

{

   303

	if (IsCompanyHQ(tile)) ShowPlayerCompany(GetTileOwner(tile));

   304

}

   305

   306

   307

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

   308

static bool checkRadioTowerNearby(TileIndex tile)

   309

{

   310

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

   311

   312

	BEGIN_TILE_LOOP(tile, 9, 9, tile_s)

   313

		if (IsTransmitterTile(tile)) return false;

   314

	END_TILE_LOOP(tile, 9, 9, tile_s)

   315

	return true;

   316

}

   317

   318

void GenerateUnmovables(void)

   319

{

   320

	int i,j;

   321

	TileIndex tile;

   322

	uint h;

   323

	uint maxx;

   324

	uint maxy;

   325

   326

	if (_opt.landscape == LT_CANDY) return;

   327

   328

	/* add radio tower */

   329

	i = ScaleByMapSize(1000);

   330

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

   331

	do {

   332

		tile = RandomTile();

   333

		if (IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == SLOPE_FLAT && h >= TILE_HEIGHT * 4) {

   334

			if (!checkRadioTowerNearby(tile)) continue;

   335

			MakeTransmitter(tile);

   336

			if (--j == 0) break;

   337

		}

   338

	} while (--i);

   339

   340

	if (_opt.landscape == LT_DESERT) return;

   341

   342

	/* add lighthouses */

   343

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

   344

	maxx = MapMaxX();

   345

	maxy = MapMaxY();

   346

	do {

   347

		uint32 r;

   348

		DiagDirection dir;

   349

   350

restart:

   351

		r = Random();

   352

		dir = GB(r, 30, 2);

   353

		switch (dir) {

   354

			default:

   355

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

   356

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

   357

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

   358

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

   359

		}

   360

		j = 20;

   361

		do {

   362

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

   363

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

   364

		} while (!(IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == SLOPE_FLAT && h <= TILE_HEIGHT * 2));

   365

   366

		assert(tile == TILE_MASK(tile));

   367

   368

		MakeLighthouse(tile);

   369

	} while (--i);

   370

}

   371

   372

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

   373

{

   374

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

   375

   376

	if (IsOwnedLand(tile) && new_player != OWNER_SPECTATOR) {

   377

		SetTileOwner(tile, new_player);

   378

	} else {

   379

		DoClearSquare(tile);

   380

	}

   381

}

   382

   383

const TileTypeProcs _tile_type_unmovable_procs = {

   384

	DrawTile_Unmovable,             /* draw_tile_proc */

   385

	GetSlopeZ_Unmovable,            /* get_slope_z_proc */

   386

	ClearTile_Unmovable,            /* clear_tile_proc */

   387

	GetAcceptedCargo_Unmovable,     /* get_accepted_cargo_proc */

   388

	GetTileDesc_Unmovable,          /* get_tile_desc_proc */

   389

	GetTileTrackStatus_Unmovable,   /* get_tile_track_status_proc */

   390

	ClickTile_Unmovable,            /* click_tile_proc */

   391

	AnimateTile_Unmovable,          /* animate_tile_proc */

   392

	TileLoop_Unmovable,             /* tile_loop_clear */

   393

	ChangeTileOwner_Unmovable,      /* change_tile_owner_clear */

   394

	NULL,                           /* get_produced_cargo_proc */

   395

	NULL,                           /* vehicle_enter_tile_proc */

   396

	NULL,                           /* vehicle_leave_tile_proc */

   397

	GetSlopeTileh_Unmovable,        /* get_slope_tileh_proc */

   398

};