1

/* $Id$ */

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     3

/** @file industry_cmd.cpp */

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#include "stdafx.h"

     6

#include "openttd.h"

     7

#include "clear_map.h"

     8

#include "functions.h"

     9

#include "industry_map.h"

    10

#include "station_map.h"

    11

#include "table/strings.h"

    12

#include "table/sprites.h"

    13

#include "map.h"

    14

#include "tile.h"

    15

#include "landscape.h"

    16

#include "viewport.h"

    17

#include "command.h"

    18

#include "industry.h"

    19

#include "town.h"

    20

#include "vehicle.h"

    21

#include "news.h"

    22

#include "saveload.h"

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#include "economy.h"

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#include "sound.h"

    25

#include "variables.h"

    26

#include "table/industry_land.h"

    27

#include "table/build_industry.h"

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#include "genworld.h"

    29

#include "date.h"

    30

#include "water_map.h"

    31

#include "tree_map.h"

    32

#include "cargotype.h"

    33

#include "newgrf_industries.h"

    34

#include "newgrf_industrytiles.h"

    35

#include "newgrf_callbacks.h"

    36

    37

void ShowIndustryViewWindow(int industry);

    38

void BuildOilRig(TileIndex tile);

    39

    40

static byte _industry_sound_ctr;

    41

static TileIndex _industry_sound_tile;

    42

    43

int _total_industries;                      //general counter

    44

uint16 _industry_counts[NUM_INDUSTRYTYPES]; // Number of industries per type ingame

    45

    46

const Industry **_industry_sort;

    47

bool _industry_sort_dirty;

    48

    49

IndustrySpec _industry_specs[NUM_INDUSTRYTYPES];

    50

IndustryTileSpec _industry_tile_specs[NUM_INDUSTRYTILES];

    51

    52

/** This function initialize the spec arrays of both

    53

 * industry and industry tiles.

    54

 * It adjusts the enabling of the industry too, based on climate availability.

    55

 * This will allow for clearer testings */

    56

void ResetIndustries()

    57

{

    58

	memset(&_industry_specs, 0, sizeof(_industry_specs));

    59

	memcpy(&_industry_specs, &_origin_industry_specs, sizeof(_origin_industry_specs));

    60

    61

	/* once performed, enable only the current climate industries */

    62

	for (IndustryType i = 0; i < NUM_INDUSTRYTYPES; i++) {

    63

		_industry_specs[i].enabled = HASBIT(_origin_industry_specs[i].climate_availability, _opt.landscape);

    64

	}

    65

    66

    67

	memset(&_industry_tile_specs, 0, sizeof(_industry_tile_specs));

    68

	memcpy(&_industry_tile_specs, &_origin_industry_tile_specs, sizeof(_origin_industry_tile_specs));

    69

}

    70

    77

/**

    78

 * Called if a new block is added to the industry-pool

    79

 */

    80

static void IndustryPoolNewBlock(uint start_item)

    81

{

    82

	Industry *i;

    83

    84

	/* We don't use FOR_ALL here, because FOR_ALL skips invalid items.

    85

	 * TODO - This is just a temporary stage, this will be removed. */

    86

	for (i = GetIndustry(start_item); i != NULL; i = (i->index + 1U < GetIndustryPoolSize()) ? GetIndustry(i->index + 1U) : NULL) i->index = start_item++;

    87

}

    88

    89

DEFINE_OLD_POOL(Industry, Industry, IndustryPoolNewBlock, NULL)

    90

    91

/**

    92

 * Retrieve the type for this industry.  Although it is accessed by a tile,

    93

 * it will return the general type of industry, and not the sprite index

    94

 * as would do GetIndustryGfx.

    95

 * @param tile that is queried

    96

 * @pre IsTileType(tile, MP_INDUSTRY)

    97

 * @return general type for this industry, as defined in industry.h

    98

 **/

    99

IndustryType GetIndustryType(TileIndex tile)

   100

{

   101

	assert(IsTileType(tile, MP_INDUSTRY));

   102

   103

	const Industry *ind = GetIndustryByTile(tile);

   104

	return IsValidIndustry(ind) ? ind->type : (IndustryType)IT_INVALID;

   105

}

   106

   107

/**

   108

 * Accessor for array _industry_specs.

   109

 * This will ensure at once : proper access and

   110

 * not allowing modifications of it.

   111

 * @param thistype of industry (which is the index in _industry_specs)

   112

 * @pre thistype < NUM_INDUSTRYTYPES

   113

 * @return a pointer to the corresponding industry spec

   114

 **/

   115

const IndustrySpec *GetIndustrySpec(IndustryType thistype)

   116

{

   117

	assert(thistype < NUM_INDUSTRYTYPES);

   118

	return &_industry_specs[thistype];

   119

}

   120

   121

/**

   122

 * Accessor for array _industry_tile_specs.

   123

 * This will ensure at once : proper access and

   124

 * not allowing modifications of it.

   125

 * @param gfx of industrytile (which is the index in _industry_specs)

   126

 * @pre gfx < INVALID_INDUSTRYTILE

   127

 * @return a pointer to the corresponding industrytile spec

   128

 **/

   129

const IndustryTileSpec *GetIndustryTileSpec(IndustryGfx gfx)

   130

{

   131

	assert(gfx < INVALID_INDUSTRYTILE);

   132

	return &_industry_tile_specs[gfx];

   133

}

   134

   135

void DestroyIndustry(Industry *i)

   136

{

   137

	BEGIN_TILE_LOOP(tile_cur, i->width, i->height, i->xy);

   138

		if (IsTileType(tile_cur, MP_INDUSTRY)) {

   139

			if (GetIndustryIndex(tile_cur) == i->index) {

   140

				DoClearSquare(tile_cur);

   141

			}

   142

		} else if (IsTileType(tile_cur, MP_STATION) && IsOilRig(tile_cur)) {

   143

			DeleteOilRig(tile_cur);

   144

		}

   145

	END_TILE_LOOP(tile_cur, i->width, i->height, i->xy);

   146

   147

	if (GetIndustrySpec(i->type)->behaviour & INDUSTRYBEH_PLANT_FIELDS) {

   148

		/* Remove the farmland and convert it to regular tiles over time. */

   149

		BEGIN_TILE_LOOP(tile_cur, 42, 42, i->xy - TileDiffXY(21, 21)) {

   150

			tile_cur = TILE_MASK(tile_cur);

   151

			if (IsTileType(tile_cur, MP_CLEAR) && IsClearGround(tile_cur, CLEAR_FIELDS) &&

   152

					GetIndustryIndexOfField(tile_cur) == i->index) {

   153

				SetIndustryIndexOfField(tile_cur, INVALID_INDUSTRY);

   154

			}

   155

		} END_TILE_LOOP(tile_cur, 42, 42, i->xy - TileDiff(21, 21))

   156

	}

   157

   158

	_industry_sort_dirty = true;

   159

	DecIndustryTypeCount(i->type);

   160

   161

	DeleteSubsidyWithIndustry(i->index);

   162

	DeleteWindowById(WC_INDUSTRY_VIEW, i->index);

   163

	InvalidateWindow(WC_INDUSTRY_DIRECTORY, 0);

   164

}

   165

   166

static void IndustryDrawSugarMine(const TileInfo *ti)

   167

{

   168

	const DrawIndustryAnimationStruct *d;

   169

   170

	if (!IsIndustryCompleted(ti->tile)) return;

   171

   172

	d = &_draw_industry_spec1[GetIndustryAnimationState(ti->tile)];

   173

   174

	AddChildSpriteScreen(SPR_IT_SUGAR_MINE_SIEVE + d->image_1, PAL_NONE, d->x, 0);

   175

   176

	if (d->image_2 != 0) {

   177

		AddChildSpriteScreen(SPR_IT_SUGAR_MINE_CLOUDS + d->image_2 - 1, PAL_NONE, 8, 41);

   178

	}

   179

   180

	if (d->image_3 != 0) {

   181

		AddChildSpriteScreen(SPR_IT_SUGAR_MINE_PILE + d->image_3 - 1, PAL_NONE,

   182

			_drawtile_proc1[d->image_3 - 1].x, _drawtile_proc1[d->image_3 - 1].y);

   183

	}

   184

}

   185

   186

static void IndustryDrawToffeeQuarry(const TileInfo *ti)

   187

{

   188

	uint8 x = 0;

   189

   190

	if (IsIndustryCompleted(ti->tile)) {

   191

		x = _industry_anim_offs_toffee[GetIndustryAnimationState(ti->tile)];

   192

		if (x == 0xFF)

   193

			x = 0;

   194

	}

   195

   196

	AddChildSpriteScreen(SPR_IT_TOFFEE_QUARRY_SHOVEL, PAL_NONE, 22 - x, 24 + x);

   197

	AddChildSpriteScreen(SPR_IT_TOFFEE_QUARRY_TOFFEE, PAL_NONE, 6, 14);

   198

}

   199

   200

static void IndustryDrawBubbleGenerator( const TileInfo *ti)

   201

{

   202

	if (IsIndustryCompleted(ti->tile)) {

   203

		AddChildSpriteScreen(SPR_IT_BUBBLE_GENERATOR_BUBBLE, PAL_NONE, 5, _industry_anim_offs_bubbles[GetIndustryAnimationState(ti->tile)]);

   204

	} else {

   205

		AddChildSpriteScreen(SPR_IT_BUBBLE_GENERATOR_SPRING, PAL_NONE, 3, 67);

   206

	}

   207

}

   208

   209

static void IndustryDrawToyFactory(const TileInfo *ti)

   210

{

   211

	const DrawIndustryAnimationStruct *d;

   212

   213

	d = &_industry_anim_offs_toys[GetIndustryAnimationState(ti->tile)];

   214

   215

	if (d->image_1 != 0xFF) {

   216

		AddChildSpriteScreen(SPR_IT_TOY_FACTORY_CLAY, PAL_NONE, d->x, 96 + d->image_1);

   217

	}

   218

   219

	if (d->image_2 != 0xFF) {

   220

		AddChildSpriteScreen(SPR_IT_TOY_FACTORY_ROBOT, PAL_NONE, 16 - d->image_2 * 2, 100 + d->image_2);

   221

	}

   222

   223

	AddChildSpriteScreen(SPR_IT_TOY_FACTORY_STAMP, PAL_NONE, 7, d->image_3);

   224

	AddChildSpriteScreen(SPR_IT_TOY_FACTORY_STAMP_HOLDER, PAL_NONE, 0, 42);

   225

}

   226

   227

static void IndustryDrawCoalPlantSparks(const TileInfo *ti)

   228

{

   229

	if (IsIndustryCompleted(ti->tile)) {

   230

		uint8 image = GetIndustryAnimationState(ti->tile);

   231

   232

		if (image != 0 && image < 7) {

   233

			AddChildSpriteScreen(image + SPR_IT_POWER_PLANT_TRANSFORMERS,

   234

				PAL_NONE,

   235

				_coal_plant_sparks[image - 1].x,

   236

				_coal_plant_sparks[image - 1].y

   237

			);

   238

		}

   239

	}

   240

}

   241

   242

typedef void IndustryDrawTileProc(const TileInfo *ti);

   243

static IndustryDrawTileProc * const _industry_draw_tile_procs[5] = {

   244

	IndustryDrawSugarMine,

   245

	IndustryDrawToffeeQuarry,

   246

	IndustryDrawBubbleGenerator,

   247

	IndustryDrawToyFactory,

   248

	IndustryDrawCoalPlantSparks,

   249

};

   250

   251

static void DrawTile_Industry(TileInfo *ti)

   252

{

   253

	IndustryGfx gfx = GetIndustryGfx(ti->tile);

   254

	Industry *ind = GetIndustryByTile(ti->tile);

   255

	const IndustryTileSpec *indts = GetIndustryTileSpec(gfx);

   256

	const DrawBuildingsTileStruct *dits;

   257

	byte z;

   258

	SpriteID image;

   259

	SpriteID pal;

   260

   261

	/* Retrieve pointer to the draw industry tile struct */

   262

	if (gfx >= NEW_INDUSTRYTILEOFFSET) {

   263

		/* Draw the tile using the specialized method of newgrf industrytile.

   264

		 * DrawNewIndustry will return false if ever the resolver could not

   265

		 * find any sprite to display.  So in this case, we will jump on the

   266

		 * substitute gfx instead. */

   267

		if (indts->grf_prop.spritegroup != NULL && DrawNewIndustryTile(ti, ind, gfx, indts)) {

   268

			return;

   269

		} else {

   270

			/* No sprite group (or no valid one) found, meaning no graphics associated.

   271

			 * Use the substitute one instead */

   272

			gfx = indts->grf_prop.subst_id;

   273

			/* And point the industrytile spec accordingly */

   274

			indts = GetIndustryTileSpec(indts->grf_prop.subst_id);

   275

		}

   276

	}

   277

   278

	dits = &_industry_draw_tile_data[gfx << 2 | (indts->anim_state ?

   279

			GetIndustryAnimationState(ti->tile) & 3 :

   280

			GetIndustryConstructionStage(ti->tile))];

   281

   282

	image = dits->ground.sprite;

   283

	if (HASBIT(image, PALETTE_MODIFIER_COLOR) && dits->ground.pal == PAL_NONE) {

   284

		pal = GENERAL_SPRITE_COLOR(ind->random_color);

   285

	} else {

   286

		pal = dits->ground.pal;

   287

	}

   288

   289

	z = ti->z;

   290

	/* Add bricks below the industry? */

   291

	if (ti->tileh != SLOPE_FLAT) {

   292

		DrawFoundation(ti, ti->tileh);

   293

		z += TILE_HEIGHT;

   294

	}

   295

   296

	DrawGroundSprite(image, pal);

   297

   298

	/* Add industry on top of the ground? */

   299

	image = dits->building.sprite;

   300

	if (image != 0) {

   301

		if (HASBIT(_transparent_opt, TO_INDUSTRIES)) {

   302

			SETBIT(image, PALETTE_MODIFIER_TRANSPARENT);

   303

			pal = PALETTE_TO_TRANSPARENT;

   304

		} else if (HASBIT(image, PALETTE_MODIFIER_COLOR) && dits->building.pal == PAL_NONE) {

   305

			pal = GENERAL_SPRITE_COLOR(ind->random_color);

   306

		} else {

   307

			pal = dits->building.pal;

   308

		}

   309

   310

		AddSortableSpriteToDraw(image, pal,

   311

			ti->x + dits->subtile_x,

   312

			ti->y + dits->subtile_y,

   313

			dits->width  + 1,

   314

			dits->height + 1,

   315

			dits->dz,

   316

			z);

   317

   318

		if (HASBIT(_transparent_opt, TO_INDUSTRIES)) return;

   319

	}

   320

   321

	{

   322

		int proc = dits->draw_proc - 1;

   323

		if (proc >= 0) _industry_draw_tile_procs[proc](ti);

   324

	}

   325

}

   326

   327

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

   328

{

   329

	return GetTileMaxZ(tile);

   330

}

   331

   332

static Slope GetSlopeTileh_Industry(TileIndex tile, Slope tileh)

   333

{

   334

	return SLOPE_FLAT;

   335

}

   336

   337

static void GetAcceptedCargo_Industry(TileIndex tile, AcceptedCargo ac)

   338

{

   339

	IndustryGfx gfx = GetIndustryGfx(tile);

   340

	const IndustryTileSpec *itspec = GetIndustryTileSpec(gfx);

   341

   342

	/* When we have to use a callback, we put our data in the next two variables */

   343

	CargoID raw_accepts_cargo[lengthof(itspec->accepts_cargo)];

   344

	uint8 raw_acceptance[lengthof(itspec->acceptance)];

   345

   346

	/* And then these will always point to a same sized array with the required data */

   347

	const CargoID *accepts_cargo = itspec->accepts_cargo;

   348

	const uint8 *acceptance = itspec->acceptance;

   349

   350

	if (HASBIT(itspec->callback_flags, CBM_INDT_ACCEPT_CARGO)) {

   351

		uint16 res = GetIndustryTileCallback(CBID_INDTILE_ACCEPT_CARGO, 0, 0, gfx, GetIndustryByTile(tile), tile);

   352

		if (res != CALLBACK_FAILED) {

   353

			accepts_cargo = raw_accepts_cargo;

   354

			for (uint i = 0; i < lengthof(itspec->accepts_cargo); i++) raw_accepts_cargo[i] = GetCargoTranslation(GB(res, i * 5, 5), itspec->grf_prop.grffile);

   355

		}

   356

	}

   357

   358

	if (HASBIT(itspec->callback_flags, CBM_INDT_CARGO_ACCEPTANCE)) {

   359

		uint16 res = GetIndustryTileCallback(CBID_INDTILE_CARGO_ACCEPTANCE, 0, 0, gfx, GetIndustryByTile(tile), tile);

   360

		if (res != CALLBACK_FAILED) {

   361

			acceptance = raw_acceptance;

   362

			for (uint i = 0; i < lengthof(itspec->accepts_cargo); i++) raw_acceptance[i] = GB(res, i * 4, 4);

   363

		}

   364

	}

   365

   366

	for (byte i = 0; i < lengthof(itspec->accepts_cargo); i++) {

   367

		CargoID a = accepts_cargo[i];

   368

		if (a != CT_INVALID) ac[a] = acceptance[i];

   369

	}

   370

}

   371

   372

static void GetTileDesc_Industry(TileIndex tile, TileDesc *td)

   373

{

   374

	const Industry *i = GetIndustryByTile(tile);

   375

   376

	td->owner = i->owner;

   377

	td->str = GetIndustrySpec(i->type)->name;

   378

	if (!IsIndustryCompleted(tile)) {

   379

		SetDParamX(td->dparam, 0, td->str);

   380

		td->str = STR_2058_UNDER_CONSTRUCTION;

   381

	}

   382

}

   383

   384

static CommandCost ClearTile_Industry(TileIndex tile, byte flags)

   385

{

   386

	Industry *i = GetIndustryByTile(tile);

   387

	const IndustrySpec *indspec = GetIndustrySpec(i->type);

   388

   389

	/* water can destroy industries

   390

	 * in editor you can bulldoze industries

   391

	 * with magic_bulldozer cheat you can destroy industries

   392

	 * (area around OILRIG is water, so water shouldn't flood it

   393

	 */

   394

	if ((_current_player != OWNER_WATER && _game_mode != GM_EDITOR &&

   395

			!_cheats.magic_bulldozer.value) ||

   396

			(_current_player == OWNER_WATER && (indspec->behaviour & INDUSTRYBEH_BUILT_ONWATER))) {

   397

		SetDParam(0, indspec->name);

   398

		return_cmd_error(STR_4800_IN_THE_WAY);

   399

	}

   400

   401

	if (flags & DC_EXEC) DeleteIndustry(i);

   402

	return CommandCost();

   403

}

   404

   405

static void TransportIndustryGoods(TileIndex tile)

   406

{

   407

	Industry *i = GetIndustryByTile(tile);

   408

	const IndustrySpec *indspec = GetIndustrySpec(i->type);

   409

	uint cw, am;

   410

   411

	cw = min(i->produced_cargo_waiting[0], 255);

   412

	if (cw > indspec->minimal_cargo/* && i->produced_cargo[0] != 0xFF*/) {

   413

		i->produced_cargo_waiting[0] -= cw;

   414

   415

		/* fluctuating economy? */

   416

		if (_economy.fluct <= 0) cw = (cw + 1) / 2;

   417

   418

		i->this_month_production[0] += cw;

   419

   420

		am = MoveGoodsToStation(i->xy, i->width, i->height, indspec->produced_cargo[0], cw);

   421

		i->this_month_transported[0] += am;

   422

		if (am != 0 && !StartStopIndustryTileAnimation(i, IAT_INDUSTRY_DISTRIBUTES_CARGO)) {

   423

			uint newgfx = GetIndustryTileSpec(GetIndustryGfx(tile))->anim_production;

   424

   425

			if (newgfx != INDUSTRYTILE_NOANIM) {

   426

				ResetIndustryConstructionStage(tile);

   427

				SetIndustryCompleted(tile, true);

   428

				SetIndustryGfx(tile, newgfx);

   429

				MarkTileDirtyByTile(tile);

   430

			}

   431

		}

   432

	}

   433

   434

	cw = min(i->produced_cargo_waiting[1], 255);

   435

	if (cw > indspec->minimal_cargo) {

   436

		i->produced_cargo_waiting[1] -= cw;

   437

   438

		if (_economy.fluct <= 0) cw = (cw + 1) / 2;

   439

   440

		i->this_month_production[1] += cw;

   441

   442

		am = MoveGoodsToStation(i->xy, i->width, i->height, indspec->produced_cargo[1], cw);

   443

		i->this_month_transported[1] += am;

   444

	}

   445

}

   446

   447

   448

static void AnimateTile_Industry(TileIndex tile)

   449

{

   450

	byte m;

   451

	IndustryGfx gfx = GetIndustryGfx(tile);

   452

   453

	if (GetIndustryTileSpec(gfx)->animation_info != 0xFFFF) {

   454

		AnimateNewIndustryTile(tile);

   455

		return;

   456

	}

   457

   458

	switch (gfx) {

   459

	case GFX_SUGAR_MINE_SIEVE:

   460

		if ((_tick_counter & 1) == 0) {

   461

			m = GetIndustryAnimationState(tile) + 1;

   462

   463

			switch (m & 7) {

   464

			case 2: SndPlayTileFx(SND_2D_RIP_2, tile); break;

   465

			case 6: SndPlayTileFx(SND_29_RIP, tile); break;

   466

			}

   467

   468

			if (m >= 96) {

   469

				m = 0;

   470

				DeleteAnimatedTile(tile);

   471

			}

   472

			SetIndustryAnimationState(tile, m);

   473

   474

			MarkTileDirtyByTile(tile);

   475

		}

   476

		break;

   477

   478

	case GFX_TOFFEE_QUARY:

   479

		if ((_tick_counter & 3) == 0) {

   480

			m = GetIndustryAnimationState(tile);

   481

   482

			if (_industry_anim_offs_toffee[m] == 0xFF) {

   483

				SndPlayTileFx(SND_30_CARTOON_SOUND, tile);

   484

			}

   485

   486

			if (++m >= 70) {

   487

				m = 0;

   488

				DeleteAnimatedTile(tile);

   489

			}