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/* $Id$ */

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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"

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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"

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#include "table/unmovable_land.h"

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    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.

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

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 * @param flags docommand flags of calling function

    27

 */

    28

static int32 DestroyCompanyHQ(PlayerID pid, uint32 flags)

    29

{

    30

	Player* p = GetPlayer(pid);

    31

    32

	SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

    33

    34

	if (flags & DC_EXEC) {

    35

		TileIndex t = p->location_of_house;

    36

    37

		DoClearSquare(t + TileDiffXY(0, 0));

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		DoClearSquare(t + TileDiffXY(0, 1));

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		DoClearSquare(t + TileDiffXY(1, 0));

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		DoClearSquare(t + TileDiffXY(1, 1));

    41

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

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		InvalidateWindow(WC_COMPANY, pid);

    43

	}

    44

    45

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

    46

	return CalculateCompanyValue(p) / 100;

    47

}

    48

    49

void UpdateCompanyHQ(Player *p, uint score)

    50

{

    51

	byte val;

    52

	TileIndex tile = p->location_of_house;

    53

    54

	if (tile == 0) return;

    55

    56

	(val = 0, score < 170) ||

    57

	(val++, score < 350) ||

    58

	(val++, score < 520) ||

    59

	(val++, score < 720) ||

    60

	(val++, true);

    61

    62

	EnlargeCompanyHQ(tile, val);

    63

    64

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

    65

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

    66

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

    67

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

    68

}

    69

    70

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

    71

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

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 * @param p1 unused

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 * @param p2 unused

    74

 */

    75

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

    76

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

    77

{

    78

	Player *p = GetPlayer(_current_player);

    79

	int cost;

    80

	int32 ret;

    81

    82

	SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

    83

    84

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

    85

	if (CmdFailed(ret)) return ret;

    86

	cost = ret;

    87

    88

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

    89

		cost += DestroyCompanyHQ(_current_player, flags);

    90

	}

    91

    92

	if (flags & DC_EXEC) {

    93

		int score = UpdateCompanyRatingAndValue(p, false);

    94

    95

		p->location_of_house = tile;

    96

    97

		MakeCompanyHQ(tile, _current_player);

    98

    99

		UpdateCompanyHQ(p, score);

   100

		InvalidateWindow(WC_COMPANY, p->index);

   101

	}

   102

   103

	return cost;

   104

}

   105

   106

static void DrawTile_Unmovable(TileInfo *ti)

   107

{

   108

	uint32 image, ormod;

   109

   110

	switch (GetUnmovableType(ti->tile)) {

   111

		case UNMOVABLE_TRANSMITTER:

   112

		case UNMOVABLE_LIGHTHOUSE: {

   113

			const DrawTileUnmovableStruct* dtus;

   114

   115

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

   116

			DrawClearLandTile(ti, 2);

   117

   118

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

   119

   120

			image = dtus->image;

   121

			if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);

   122

   123

			AddSortableSpriteToDraw(

   124

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

   125

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

   126

			);

   127

			break;

   128

		}

   129

   130

		case UNMOVABLE_STATUE:

   131

			DrawGroundSprite(SPR_CONCRETE_GROUND);

   132

   133

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

   134

			image += PALETTE_MODIFIER_COLOR | SPR_STATUE_COMPANY;

   135

			if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);

   136

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

   137

			break;

   138

   139

		case UNMOVABLE_OWNED_LAND:

   140

			DrawClearLandTile(ti, 0);

   141

   142

			AddSortableSpriteToDraw(

   143

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

   144

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

   145

			);

   146

			break;

   147

   148

		default: {

   149

			const DrawTileSeqStruct* dtss;

   150

			const DrawTileSprites* t;

   151

   152

			assert(IsCompanyHQ(ti->tile));

   153

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

   154

   155

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

   156

   157

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

   158

			DrawGroundSprite(t->ground_sprite | ormod);

   159

   160

			foreach_draw_tile_seq(dtss, t->seq) {

   161

				image = dtss->image;

   162

				if (_display_opt & DO_TRANS_BUILDINGS) {

   163

					MAKE_TRANSPARENT(image);

   164

				} else {

   165

					image |= ormod;

   166

				}

   167

				AddSortableSpriteToDraw(

   168

					image,

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					ti->x + dtss->delta_x, ti->y + dtss->delta_y,

   170

					dtss->size_x, dtss->size_y,

   171

					dtss->size_z, ti->z + dtss->delta_z

   172

				);

   173

			}

   174

			break;

   175

		}

   176

	}

   177

}

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   179

static uint GetSlopeZ_Unmovable(TileIndex tile, uint x, uint y)

   180

{

   181

	if (IsOwnedLand(tile)) {

   182

		uint z;

   183

		uint tileh = GetTileSlope(tile, &z);

   184

   185

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

   186

	} else {

   187

		return GetTileMaxZ(tile);

   188

	}

   189

}

   190

   191

static Slope GetSlopeTileh_Unmovable(TileIndex tile, Slope tileh)

   192

{

   193

	return IsOwnedLand(tile) ? tileh : SLOPE_FLAT;

   194

}

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   196

static int32 ClearTile_Unmovable(TileIndex tile, byte flags)

   197

{

   198

	if (IsCompanyHQ(tile)) {

   199

		if (_current_player == OWNER_WATER) {

   200

			return DestroyCompanyHQ(GetTileOwner(tile), DC_EXEC);

   201

		} else {

   202

			return_cmd_error(STR_5804_COMPANY_HEADQUARTERS_IN);

   203

		}

   204

	}

   205

   206

	if (IsOwnedLand(tile)) {

   207

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

   208

	}

   209

   210

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

   211

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

   212

		return_cmd_error(STR_5800_OBJECT_IN_THE_WAY);

   213

   214

	if (flags & DC_EXEC) {

   215

		DoClearSquare(tile);

   216

	}

   217

   218

	return 0;

   219

}

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   221

static void GetAcceptedCargo_Unmovable(TileIndex tile, AcceptedCargo ac)

   222

{

   223

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

   224

   225

	if (!IsCompanyHQ(tile)) return;

   226

   227

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

   228

	 * between 4 tiles it occupies! */

   229

   230

	level = GetCompanyHQSize(tile) + 1;

   231

   232

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

   233

	// type makes 20.

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

   235

   236

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

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

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	// commercial building generates unusually high amount of mail

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	// correspondence per physical visitor.

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

   241

}

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   243

   244

static void GetTileDesc_Unmovable(TileIndex tile, TileDesc *td)

   245

{

   246

	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;

   252

	}

   253

	td->owner = GetTileOwner(tile);

   254

}

   255

   256

static void AnimateTile_Unmovable(TileIndex tile)

   257

{

   258

	/* not used */

   259

}

   260

   261

static void TileLoop_Unmovable(TileIndex tile)

   262

{

   263

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

   264

	uint32 r;

   265

   266

	if (!IsCompanyHQ(tile)) return;

   267

   268

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

   269

	 * between 4 tiles it occupies! */

   270

   271

	level = GetCompanyHQSize(tile) + 1;

   272

	assert(level < 6);

   273

   274

	r = Random();

   275

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

   276

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

   277

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

   278

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

   279

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

   280

	}

   281

   282

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

   283

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

   284

	// equations.

   285

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

   286

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

   287

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

   288

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

   289

	}

   290

}

   291

   292

   293

static uint32 GetTileTrackStatus_Unmovable(TileIndex tile, TransportType mode)

   294

{

   295

	return 0;

   296

}

   297

   298

static void ClickTile_Unmovable(TileIndex tile)

   299

{

   300

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

   301

}

   302

   303

   304

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

   305

static bool IsRadioTowerNearby(TileIndex tile)

   306

{

   307

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

   308

   309

	BEGIN_TILE_LOOP(tile, 9, 9, tile_s)

   310

		if (IsTransmitterTile(tile)) return true;

   311

	END_TILE_LOOP(tile, 9, 9, tile_s)

   312

	return false;

   313

}

   314

   315

void GenerateUnmovables(void)

   316

{

   317

	int i,j;

   318

	TileIndex tile;

   319

	uint h;

   320

	uint maxx;

   321

	uint maxy;

   322

   323

	if (_opt.landscape == LT_CANDY) return;

   324

   325

	/* add radio tower */

   326

	i = ScaleByMapSize(1000);

   327

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

   328

	do {

   329

		tile = RandomTile();

   330

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

   331

			if (IsRadioTowerNearby(tile)) continue;

   332

			MakeTransmitter(tile);

   333

			if (--j == 0) break;

   334

		}

   335

	} while (--i);

   336

   337

	if (_opt.landscape == LT_DESERT) return;

   338

   339

	/* add lighthouses */

   340

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

   341

	maxx = MapMaxX();

   342

	maxy = MapMaxY();

   343

	do {

   344

		uint32 r;

   345

		DiagDirection dir;

   346

   347

restart:

   348

		r = Random();

   349

		dir = GB(r, 30, 2);

   350

		switch (dir) {

   351

			default:

   352

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

   353

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

   354

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

   355

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

   356

		}

   357

		j = 20;

   358

		do {

   359

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

   360

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

   361

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

   362

   363

		assert(tile == TILE_MASK(tile));

   364

   365

		MakeLighthouse(tile);

   366

	} while (--i);

   367

}

   368

   369

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

   370

{

   371

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

   372

   373

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

   374

		SetTileOwner(tile, new_player);

   375

	} else {

   376

		DoClearSquare(tile);

   377

	}

   378

}

   379

   380

const TileTypeProcs _tile_type_unmovable_procs = {

   381

	DrawTile_Unmovable,             /* draw_tile_proc */

   382

	GetSlopeZ_Unmovable,            /* get_slope_z_proc */

   383

	ClearTile_Unmovable,            /* clear_tile_proc */

   384

	GetAcceptedCargo_Unmovable,     /* get_accepted_cargo_proc */

   385

	GetTileDesc_Unmovable,          /* get_tile_desc_proc */

   386

	GetTileTrackStatus_Unmovable,   /* get_tile_track_status_proc */

   387

	ClickTile_Unmovable,            /* click_tile_proc */

   388

	AnimateTile_Unmovable,          /* animate_tile_proc */

   389

	TileLoop_Unmovable,             /* tile_loop_clear */

   390

	ChangeTileOwner_Unmovable,      /* change_tile_owner_clear */

   391

	NULL,                           /* get_produced_cargo_proc */

   392

	NULL,                           /* vehicle_enter_tile_proc */

   393

	GetSlopeTileh_Unmovable,        /* get_slope_tileh_proc */

   394

};