1

/* $Id$ */

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#include "stdafx.h"

     4

#include "openttd.h"

     5

#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"

    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"

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#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

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 * @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

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

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 * @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(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)

    91

{

    92

	Player *p = GetPlayer(_current_player);

    93

	int cost;

    94

	int32 ret;

    95

    96

	SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

    97

    98

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

    99

	if (CmdFailed(ret)) return ret;

   100

	cost = ret;

   101

   102

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

   103

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

   104

		if (CmdFailed(ret)) return CMD_ERROR;

   105

		cost += ret;

   106

	}

   107

   108

	if (flags & DC_EXEC) {

   109

		int score = UpdateCompanyRatingAndValue(p, false);

   110

   111

		p->location_of_house = tile;

   112

   113

		MakeCompanyHQ(tile, _current_player);

   114

   115

		UpdateCompanyHQ(p, score);

   116

		InvalidateWindow(WC_COMPANY, p->index);

   117

	}

   118

   119

	return cost;

   120

}

   121

   122

typedef struct DrawTileUnmovableStruct {

   123

	uint16 image;

   124

	byte subcoord_x;

   125

	byte subcoord_y;

   126

	byte width;

   127

	byte height;

   128

	byte z_size;

   129

	byte unused;

   130

} DrawTileUnmovableStruct;

   131

   132

#include "table/unmovable_land.h"

   133

   134

static void DrawTile_Unmovable(TileInfo *ti)

   135

{

   136

	uint32 image, ormod;

   137

   138

	switch (GetUnmovableType(ti->tile)) {

   139

		case UNMOVABLE_TRANSMITTER:

   140

		case UNMOVABLE_LIGHTHOUSE:

   141

			{

   142

				const DrawTileUnmovableStruct *dtus;

   143

   144

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

   145

				DrawClearLandTile(ti, 2);

   146

   147

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

   148

   149

				image = dtus->image;

   150

				if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);

   151

   152

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

   153

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

   154

			} break;

   155

		case UNMOVABLE_STATUE:

   156

			DrawGroundSprite(SPR_CONCRETE_GROUND);

   157

   158

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

   159

			image += PALETTE_MODIFIER_COLOR | SPR_STATUE_COMPANY;

   160

			if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);

   161

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

   162

			break;

   163

		case UNMOVABLE_OWNED_LAND:

   164

			DrawClearLandTile(ti, 0);

   165

   166

			AddSortableSpriteToDraw(

   167

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

   168

				ti->x+8, ti->y+8, 1, 1, 10, GetSlopeZ(ti->x+8, ti->y+8)

   169

			);

   170

   171

			break;

   172

		default:

   173

			{

   174

				const DrawTileSeqStruct *dtss;

   175

				const DrawTileSprites *t;

   176

   177

				assert(IsCompanyHQ(ti->tile));

   178

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

   179

   180

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

   181

   182

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

   183

				DrawGroundSprite(t->ground_sprite | ormod);

   184

   185

				foreach_draw_tile_seq(dtss, t->seq) {

   186

					image = dtss->image;

   187

					if (_display_opt & DO_TRANS_BUILDINGS) {

   188

						MAKE_TRANSPARENT(image);

   189

					} else {

   190

						image |= ormod;

   191

					}

   192

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

   193

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

   194

				}

   195

			} break;

   196

	}

   197

}

   198

   199

static uint GetSlopeZ_Unmovable(const TileInfo* ti)

   200

{

   201

	if (IsOwnedLand(ti->tile)) {

   202

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

   203

	} else {

   204

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

   205

	}

   206

}

   207

   208

static uint GetSlopeTileh_Unmovable(TileIndex tile, uint tileh)

   209

{

   210

	return IsOwnedLand(tile) ? tileh : 0;

   211

}

   212

   213

static int32 ClearTile_Unmovable(TileIndex tile, byte flags)

   214

{

   215

	if (IsCompanyHQ(tile)) {

   216

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

   217

		return_cmd_error(STR_5804_COMPANY_HEADQUARTERS_IN);

   218

	}

   219

   220

	if (IsOwnedLand(tile)) {

   221

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

   222

	}

   223

   224

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

   225

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

   226

		return_cmd_error(STR_5800_OBJECT_IN_THE_WAY);

   227

   228

	if (flags & DC_EXEC) {

   229

		DoClearSquare(tile);

   230

	}

   231

   232

	return 0;

   233

}

   234

   235

static void GetAcceptedCargo_Unmovable(TileIndex tile, AcceptedCargo ac)

   236

{

   237

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

   238

   239

	if (!IsCompanyHQ(tile)) return;

   240

   241

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

   242

	 * between 4 tiles it occupies! */

   243

   244

	level = GetCompanyHQSize(tile) + 1;

   245

   246

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

   247

	// type makes 20.

   248

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

   249

   250

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

   251

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

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	// commercial building generates unusually high amount of mail

   253

	// correspondence per physical visitor.

   254

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

   255

}

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   257

   258

static void GetTileDesc_Unmovable(TileIndex tile, TileDesc *td)

   259

{

   260

	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;

   266

	}

   267

	td->owner = GetTileOwner(tile);

   268

}

   269

   270

static void AnimateTile_Unmovable(TileIndex tile)

   271

{

   272

	/* not used */

   273

}

   274

   275

static void TileLoop_Unmovable(TileIndex tile)

   276

{

   277

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

   278

	uint32 r;

   279

   280

	if (!IsCompanyHQ(tile)) return;

   281

   282

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

   283

	 * between 4 tiles it occupies! */

   284

   285

	level = GetCompanyHQSize(tile) + 1;

   286

	assert(level < 6);

   287

   288

	r = Random();

   289

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

   290

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

   291

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

   292

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

   293

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

   294

	}

   295

   296

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

   297

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

   298

	// equations.

   299

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

   300

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

   301

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

   302

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

   303

	}

   304

}

   305

   306

   307

static uint32 GetTileTrackStatus_Unmovable(TileIndex tile, TransportType mode)

   308

{

   309

	return 0;

   310

}

   311

   312

static void ClickTile_Unmovable(TileIndex tile)

   313

{

   314

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

   315

}

   316

   317

   318

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

   319

static bool checkRadioTowerNearby(TileIndex tile)

   320

{

   321

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

   322

   323

	BEGIN_TILE_LOOP(tile, 9, 9, tile_s)

   324

		if (IsTransmitterTile(tile)) return false;

   325

	END_TILE_LOOP(tile, 9, 9, tile_s)

   326

	return true;

   327

}

   328

   329

void GenerateUnmovables(void)

   330

{

   331

	int i,j;

   332

	TileIndex tile;

   333

	uint h;

   334

	uint maxx;

   335

	uint maxy;

   336

   337

	if (_opt.landscape == LT_CANDY) return;

   338

   339

	/* add radio tower */

   340

	i = ScaleByMapSize(1000);

   341

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

   342

	do {

   343

		tile = RandomTile();

   344

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

   345

			if (!checkRadioTowerNearby(tile)) continue;

   346

			MakeTransmitter(tile);

   347

			if (--j == 0) break;

   348

		}

   349

	} while (--i);

   350

   351

	if (_opt.landscape == LT_DESERT) return;

   352

   353

	/* add lighthouses */

   354

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

   355

	maxx = MapMaxX();

   356

	maxy = MapMaxY();

   357

	do {

   358

		uint32 r;

   359

		DiagDirection dir;

   360

   361

restart:

   362

		r = Random();

   363

		dir = GB(r, 30, 2);

   364

		switch (dir) {

   365

			default:

   366

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

   367

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

   368

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

   369

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

   370

		}

   371

		j = 20;

   372

		do {

   373

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

   374

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

   375

		} while (!(IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h <= TILE_HEIGHT * 2));

   376

   377

		assert(tile == TILE_MASK(tile));

   378

   379

		MakeLighthouse(tile);

   380

	} while (--i);

   381

}

   382

   383

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

   384

{

   385

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

   386

   387

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

   388

		SetTileOwner(tile, new_player);

   389

	} else {

   390

		DoClearSquare(tile);

   391

	}

   392

}

   393

   394

const TileTypeProcs _tile_type_unmovable_procs = {

   395

	DrawTile_Unmovable,             /* draw_tile_proc */

   396

	GetSlopeZ_Unmovable,            /* get_slope_z_proc */

   397

	ClearTile_Unmovable,            /* clear_tile_proc */

   398

	GetAcceptedCargo_Unmovable,     /* get_accepted_cargo_proc */

   399

	GetTileDesc_Unmovable,          /* get_tile_desc_proc */

   400

	GetTileTrackStatus_Unmovable,   /* get_tile_track_status_proc */

   401

	ClickTile_Unmovable,            /* click_tile_proc */

   402

	AnimateTile_Unmovable,          /* animate_tile_proc */

   403

	TileLoop_Unmovable,             /* tile_loop_clear */

   404

	ChangeTileOwner_Unmovable,      /* change_tile_owner_clear */

   405

	NULL,                           /* get_produced_cargo_proc */

   406

	NULL,                           /* vehicle_enter_tile_proc */

   407

	NULL,                           /* vehicle_leave_tile_proc */

   408

	GetSlopeTileh_Unmovable,        /* get_slope_tileh_proc */

   409

};