1

/* $Id$ */

     2

     3

/** @file industry_cmd.cpp */

     4

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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"

    13

#include "table/sprites.h"

    14

#include "map.h"

    15

#include "tile.h"

    16

#include "landscape.h"

    17

#include "viewport.h"

    18

#include "command.h"

    19

#include "industry.h"

    20

#include "town.h"

    21

#include "vehicle.h"

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#include "news.h"

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#include "saveload.h"

    24

#include "economy.h"

    25

#include "sound.h"

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#include "variables.h"

    27

#include "table/industry_land.h"

    28

#include "table/build_industry.h"

    29

#include "genworld.h"

    30

#include "date.h"

    31

#include "water_map.h"

    32

#include "tree_map.h"

    33

#include "cargotype.h"

    34

#include "newgrf_industries.h"

    35

#include "newgrf_industrytiles.h"

    36

#include "newgrf_callbacks.h"

    37

    38

void ShowIndustryViewWindow(int industry);

    39

void BuildOilRig(TileIndex tile);

    40

    41

static byte _industry_sound_ctr;

    42

static TileIndex _industry_sound_tile;

    43

    44

int _total_industries;                      //general counter

    45

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

    46

    47

const Industry **_industry_sort;

    48

bool _industry_sort_dirty;

    49

    50

IndustrySpec _industry_specs[NUM_INDUSTRYTYPES];

    51

IndustryTileSpec _industry_tile_specs[NUM_INDUSTRYTILES];

    52

    53

/** This function initialize the spec arrays of both

    54

 * industry and industry tiles.

    55

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

    56

 * This will allow for clearer testings */

    57

void ResetIndustries()

    58

{

    59

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

    60

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

    61

    62

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

    63

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

    64

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

    65

	}

    66

    67

    68

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

    69

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

    70

}

    71

    72

void ResetIndustryCreationProbility(IndustryType type)

    73

{

    74

	assert(type < INVALID_INDUSTRYTYPE);

    75

	_industry_specs[type].appear_creation[_opt.landscape] = 0;

    76

}

    77

    78

/**

    79

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

    80

 */

    81

static void IndustryPoolNewBlock(uint start_item)

    82

{

    83

	Industry *i;

    84

    85

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

    86

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

    87

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

    88

}

    89

    90

DEFINE_OLD_POOL(Industry, Industry, IndustryPoolNewBlock, NULL)

    91

    92

/**

    93

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

    94

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

    95

 * as would do GetIndustryGfx.

    96

 * @param tile that is queried

    97

 * @pre IsTileType(tile, MP_INDUSTRY)

    98

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

    99

 **/

   100

IndustryType GetIndustryType(TileIndex tile)

   101

{

   102

	assert(IsTileType(tile, MP_INDUSTRY));

   103

   104

	const Industry *ind = GetIndustryByTile(tile);

   105

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

   106

}

   107

   108

/**

   109

 * Accessor for array _industry_specs.

   110

 * This will ensure at once : proper access and

   111

 * not allowing modifications of it.

   112

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

   113

 * @pre thistype < NUM_INDUSTRYTYPES

   114

 * @return a pointer to the corresponding industry spec

   115

 **/

   116

const IndustrySpec *GetIndustrySpec(IndustryType thistype)

   117

{

   118

	assert(thistype < NUM_INDUSTRYTYPES);

   119

	return &_industry_specs[thistype];

   120

}

   121

   122

/**

   123

 * Accessor for array _industry_tile_specs.

   124

 * This will ensure at once : proper access and

   125

 * not allowing modifications of it.

   126

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

   127

 * @pre gfx < INVALID_INDUSTRYTILE

   128

 * @return a pointer to the corresponding industrytile spec

   129

 **/

   130

const IndustryTileSpec *GetIndustryTileSpec(IndustryGfx gfx)

   131

{

   132

	assert(gfx < INVALID_INDUSTRYTILE);

   133

	return &_industry_tile_specs[gfx];

   134

}

   135

   136

void DestroyIndustry(Industry *i)

   137

{

   138

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

   139

		if (IsTileType(tile_cur, MP_INDUSTRY)) {

   140

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

   141

				DoClearSquare(tile_cur);

   142

			}

   143

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

   144

			DeleteOilRig(tile_cur);

   145

		}

   146

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

   147

   148

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

   149

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

   150

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

   151

			tile_cur = TILE_MASK(tile_cur);

   152

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

   153

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

   154

				SetIndustryIndexOfField(tile_cur, INVALID_INDUSTRY);

   155

			}

   156

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

   157

	}

   158

   159

	_industry_sort_dirty = true;

   160

	DecIndustryTypeCount(i->type);

   161

   162

	DeleteSubsidyWithIndustry(i->index);

   163

	DeleteWindowById(WC_INDUSTRY_VIEW, i->index);

   164

	InvalidateWindow(WC_INDUSTRY_DIRECTORY, 0);

   165

}

   166

   167

static void IndustryDrawSugarMine(const TileInfo *ti)

   168

{

   169

	const DrawIndustryAnimationStruct *d;

   170

   171

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

   172

   173

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

   174

   175

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

   176

   177

	if (d->image_2 != 0) {

   178

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

   179

	}

   180

   181

	if (d->image_3 != 0) {

   182

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

   183

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

   184

	}

   185

}

   186

   187

static void IndustryDrawToffeeQuarry(const TileInfo *ti)

   188

{

   189

	uint8 x = 0;

   190

   191

	if (IsIndustryCompleted(ti->tile)) {

   192

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

   193

		if (x == 0xFF)

   194

			x = 0;

   195

	}

   196

   197

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

   198

	AddChildSpriteScreen(SPR_IT_TOFFEE_QUARRY_TOFFEE, PAL_NONE, 6, 14);

   199

}

   200

   201

static void IndustryDrawBubbleGenerator( const TileInfo *ti)

   202

{

   203

	if (IsIndustryCompleted(ti->tile)) {

   204

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

   205

	} else {

   206

		AddChildSpriteScreen(SPR_IT_BUBBLE_GENERATOR_SPRING, PAL_NONE, 3, 67);

   207

	}

   208

}

   209

   210

static void IndustryDrawToyFactory(const TileInfo *ti)

   211

{

   212

	const DrawIndustryAnimationStruct *d;

   213

   214

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

   215

   216

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

   217

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

   218

	}

   219

   220

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

   221

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

   222

	}

   223

   224

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

   225

	AddChildSpriteScreen(SPR_IT_TOY_FACTORY_STAMP_HOLDER, PAL_NONE, 0, 42);

   226

}

   227

   228

static void IndustryDrawCoalPlantSparks(const TileInfo *ti)

   229

{

   230

	if (IsIndustryCompleted(ti->tile)) {

   231

		uint8 image = GetIndustryAnimationState(ti->tile);

   232

   233

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

   234

			AddChildSpriteScreen(image + SPR_IT_POWER_PLANT_TRANSFORMERS,

   235

				PAL_NONE,

   236

				_coal_plant_sparks[image - 1].x,

   237

				_coal_plant_sparks[image - 1].y

   238

			);

   239

		}

   240

	}

   241

}

   242

   243

typedef void IndustryDrawTileProc(const TileInfo *ti);

   244

static IndustryDrawTileProc * const _industry_draw_tile_procs[5] = {

   245

	IndustryDrawSugarMine,

   246

	IndustryDrawToffeeQuarry,

   247

	IndustryDrawBubbleGenerator,

   248

	IndustryDrawToyFactory,

   249

	IndustryDrawCoalPlantSparks,

   250

};

   251

   252

static void DrawTile_Industry(TileInfo *ti)

   253

{

   254

	IndustryGfx gfx = GetIndustryGfx(ti->tile);

   255

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

   256

	const IndustryTileSpec *indts = GetIndustryTileSpec(gfx);

   257

	const DrawBuildingsTileStruct *dits;

   258

	byte z;

   259

	SpriteID image;

   260

	SpriteID pal;

   261

   262

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

   263

	if (gfx >= NEW_INDUSTRYTILEOFFSET) {

   264

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

   265

		 * DrawNewIndustry will return false if ever the resolver could not

   266

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

   267

		 * substitute gfx instead. */

   268

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

   269

			return;

   270

		} else {

   271

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

   272

			 * Use the substitute one instead */

   273

			gfx = indts->grf_prop.subst_id;

   274

			/* And point the industrytile spec accordingly */

   275

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

   276

		}

   277

	}

   278

   279

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

   280

			GetIndustryAnimationState(ti->tile) & 3 :

   281

			GetIndustryConstructionStage(ti->tile))];

   282

   283

	image = dits->ground.sprite;

   284

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

   285

		pal = GENERAL_SPRITE_COLOR(ind->random_color);

   286

	} else {

   287

		pal = dits->ground.pal;

   288

	}

   289

   290

	z = ti->z;

   291

	/* Add bricks below the industry? */

   292

	if (ti->tileh != SLOPE_FLAT) {

   293

		DrawFoundation(ti, ti->tileh);

   294

		z += TILE_HEIGHT;

   295

	}

   296

   297

	DrawGroundSprite(image, pal);

   298

   299

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

   300

	image = dits->building.sprite;

   301

	if (image != 0) {

   302

		if (HASBIT(_transparent_opt, TO_INDUSTRIES)) {

   303

			SETBIT(image, PALETTE_MODIFIER_TRANSPARENT);

   304

			pal = PALETTE_TO_TRANSPARENT;

   305

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

   306

			pal = GENERAL_SPRITE_COLOR(ind->random_color);

   307

		} else {

   308

			pal = dits->building.pal;

   309

		}

   310

   311

		AddSortableSpriteToDraw(image, pal,

   312

			ti->x + dits->subtile_x,

   313

			ti->y + dits->subtile_y,

   314

			dits->width  + 1,

   315

			dits->height + 1,

   316

			dits->dz,

   317

			z);

   318

   319

		if (HASBIT(_transparent_opt, TO_INDUSTRIES)) return;

   320

	}

   321

   322

	{

   323

		int proc = dits->draw_proc - 1;

   324

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

   325

	}

   326

}

   327

   328

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

   329

{

   330

	return GetTileMaxZ(tile);

   331

}

   332

   333

static Slope GetSlopeTileh_Industry(TileIndex tile, Slope tileh)

   334

{

   335

	return SLOPE_FLAT;

   336

}

   337

   338

static void GetAcceptedCargo_Industry(TileIndex tile, AcceptedCargo ac)

   339

{

   340

	IndustryGfx gfx = GetIndustryGfx(tile);

   341

	const IndustryTileSpec *itspec = GetIndustryTileSpec(gfx);

   342

   343

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

   344

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

   345

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

   346

   347

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

   348

	const CargoID *accepts_cargo = itspec->accepts_cargo;

   349

	const uint8 *acceptance = itspec->acceptance;

   350

   351

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

   352

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

   353

		if (res != CALLBACK_FAILED) {

   354

			accepts_cargo = raw_accepts_cargo;

   355

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

   356

		}

   357

	}

   358

   359

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

   360

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

   361

		if (res != CALLBACK_FAILED) {

   362

			acceptance = raw_acceptance;

   363

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

   364

		}

   365

	}

   366

   367

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

   368

		CargoID a = accepts_cargo[i];

   369

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

   370

	}

   371

}

   372

   373

static void GetTileDesc_Industry(TileIndex tile, TileDesc *td)

   374

{

   375

	const Industry *i = GetIndustryByTile(tile);

   376

   377

	td->owner = i->owner;

   378

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

   379

	if (!IsIndustryCompleted(tile)) {

   380

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

   381

		td->str = STR_2058_UNDER_CONSTRUCTION;

   382

	}

   383

}

   384

   385

static CommandCost ClearTile_Industry(TileIndex tile, byte flags)

   386

{

   387

	Industry *i = GetIndustryByTile(tile);

   388

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

   389

   390

	/* water can destroy industries

   391

	 * in editor you can bulldoze industries

   392

	 * with magic_bulldozer cheat you can destroy industries

   393

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

   394

	 */

   395

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

   396

			!_cheats.magic_bulldozer.value) ||

   397

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

   398

		SetDParam(0, indspec->name);

   399

		return_cmd_error(STR_4800_IN_THE_WAY);

   400

	}

   401

   402

	if (flags & DC_EXEC) DeleteIndustry(i);

   403

	return CommandCost();

   404

}

   405

   406

static void TransportIndustryGoods(TileIndex tile)

   407

{

   408

	Industry *i = GetIndustryByTile(tile);

   409

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

   410

	uint cw, am;

   411

   412

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

   413

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

   414

		i->produced_cargo_waiting[0] -= cw;

   415

   416

		/* fluctuating economy? */

   417

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

   418

   419

		i->this_month_production[0] += cw;

   420

   421

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

   422

		i->this_month_transported[0] += am;

   423

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

   424

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

   425

   426

			if (newgfx != INDUSTRYTILE_NOANIM) {

   427

				ResetIndustryConstructionStage(tile);

   428

				SetIndustryCompleted(tile, true);

   429

				SetIndustryGfx(tile, newgfx);

   430

				MarkTileDirtyByTile(tile);

   431

			}

   432

		}

   433

	}

   434

   435

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

   436

	if (cw > indspec->minimal_cargo) {

   437

		i->produced_cargo_waiting[1] -= cw;

   438

   439

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

   440

   441

		i->this_month_production[1] += cw;

   442

   443

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

   444

		i->this_month_transported[1] += am;

   445

	}

   446

}

   447

   448

   449

static void AnimateTile_Industry(TileIndex tile)

   450

{

   451

	byte m;

   452

	IndustryGfx gfx = GetIndustryGfx(tile);

   453

   454

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

   455

		AnimateNewIndustryTile(tile);

   456

		return;

   457

	}

   458

   459

	switch (gfx) {

   460

	case GFX_SUGAR_MINE_SIEVE:

   461

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

   462

			m = GetIndustryAnimationState(tile) + 1;

   463

   464

			switch (m & 7) {

   465

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

   466

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

   467

			}

   468

   469

			if (m >= 96) {

   470

				m = 0;

   471

				DeleteAnimatedTile(tile);

   472

			}

   473

			SetIndustryAnimationState(tile, m);

   474

   475

			MarkTileDirtyByTile(tile);

   476

		}

   477

		break;

   478

   479

	case GFX_TOFFEE_QUARY:

   480

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

   481

			m = GetIndustryAnimationState(tile);

   482

   483

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

   484

				SndPlayTileFx(SND_30_CARTOON_SOUND, tile);

   485

			}

   486

   487

			if (++m >= 70) {

   488

				m = 0;

   489

				DeleteAnimatedTile(tile);