tron@2186: /* $Id$ */
tron@2186: 
belugas@6527: /** @file industry_cmd.cpp */
belugas@6527: 
truelight@0: #include "stdafx.h"
Darkvater@1891: #include "openttd.h"
tron@3144: #include "clear_map.h"
tron@3314: #include "industry_map.h"
tron@3338: #include "station_map.h"
rubidium@8387: #include "train.h"
maedhros@6669: #include "landscape.h"
rubidium@8721: #include "viewport_func.h"
rubidium@8612: #include "command_func.h"
truelight@0: #include "industry.h"
truelight@0: #include "town.h"
truelight@0: #include "news.h"
truelight@0: #include "saveload.h"
tron@2159: #include "variables.h"
truelight@4300: #include "genworld.h"
belugas@5056: #include "water_map.h"
belugas@6160: #include "tree_map.h"
peter1138@6417: #include "cargotype.h"
glx@8111: #include "newgrf.h"
belugas@7789: #include "newgrf_commons.h"
rubidium@7664: #include "newgrf_industries.h"
belugas@7466: #include "newgrf_industrytiles.h"
belugas@7466: #include "newgrf_callbacks.h"
rubidium@7886: #include "misc/autoptr.hpp"
rubidium@8078: #include "autoslope.h"
belugas@8345: #include "transparency.h"
rubidium@8444: #include "water.h"
rubidium@8610: #include "strings_func.h"
rubidium@8615: #include "tile_cmd.h"
rubidium@8627: #include "functions.h"
rubidium@8627: #include "window_func.h"
rubidium@8636: #include "date_func.h"
rubidium@8640: #include "vehicle_func.h"
rubidium@8653: #include "sound_func.h"
truelight@0: 
rubidium@8760: #include "table/strings.h"
rubidium@8760: #include "table/sprites.h"
rubidium@8760: #include "table/industry_land.h"
rubidium@8760: #include "table/build_industry.h"
rubidium@8760: 
truelight@4403: void ShowIndustryViewWindow(int industry);
truelight@4403: void BuildOilRig(TileIndex tile);
truelight@4403: 
truelight@4403: static byte _industry_sound_ctr;
truelight@4403: static TileIndex _industry_sound_tile;
truelight@4403: 
belugas@7320: int _total_industries;                      //general counter
belugas@7320: uint16 _industry_counts[NUM_INDUSTRYTYPES]; // Number of industries per type ingame
belugas@7320: 
belugas@7320: const Industry **_industry_sort;
belugas@7320: bool _industry_sort_dirty;
belugas@7320: 
belugas@7239: IndustrySpec _industry_specs[NUM_INDUSTRYTYPES];
belugas@7239: IndustryTileSpec _industry_tile_specs[NUM_INDUSTRYTILES];
belugas@7239: 
belugas@7239: /** This function initialize the spec arrays of both
belugas@7239:  * industry and industry tiles.
belugas@7239:  * It adjusts the enabling of the industry too, based on climate availability.
belugas@7239:  * This will allow for clearer testings */
belugas@7239: void ResetIndustries()
belugas@7239: {
belugas@7239: 	memset(&_industry_specs, 0, sizeof(_industry_specs));
belugas@7239: 	memcpy(&_industry_specs, &_origin_industry_specs, sizeof(_origin_industry_specs));
belugas@7239: 
belugas@7239: 	/* once performed, enable only the current climate industries */
belugas@7239: 	for (IndustryType i = 0; i < NUM_INDUSTRYTYPES; i++) {
rubidium@8150: 		_industry_specs[i].enabled = i < NEW_INDUSTRYOFFSET &&
skidd13@8424: 				HasBit(_origin_industry_specs[i].climate_availability, _opt.landscape);
belugas@7239: 	}
belugas@7239: 
belugas@7239: 	memset(&_industry_tile_specs, 0, sizeof(_industry_tile_specs));
belugas@7239: 	memcpy(&_industry_tile_specs, &_origin_industry_tile_specs, sizeof(_origin_industry_tile_specs));
belugas@8162: 
belugas@8162: 	/* Reset any overrides that have been set. */
belugas@8162: 	_industile_mngr.ResetOverride();
belugas@8162: 	_industry_mngr.ResetOverride();
belugas@7239: }
belugas@7239: 
belugas@7757: void ResetIndustryCreationProbility(IndustryType type)
belugas@7757: {
belugas@7757: 	assert(type < INVALID_INDUSTRYTYPE);
belugas@7757: 	_industry_specs[type].appear_creation[_opt.landscape] = 0;
belugas@7757: }
belugas@7757: 
rubidium@7886: DEFINE_OLD_POOL_GENERIC(Industry, Industry)
truelight@1267: 
belugas@3499: /**
belugas@3499:  * Retrieve the type for this industry.  Although it is accessed by a tile,
belugas@3499:  * it will return the general type of industry, and not the sprite index
belugas@3499:  * as would do GetIndustryGfx.
belugas@3499:  * @param tile that is queried
belugas@3499:  * @pre IsTileType(tile, MP_INDUSTRY)
belugas@3499:  * @return general type for this industry, as defined in industry.h
belugas@3499:  **/
belugas@3499: IndustryType GetIndustryType(TileIndex tile)
belugas@3499: {
belugas@3499: 	assert(IsTileType(tile, MP_INDUSTRY));
belugas@3499: 
belugas@7135: 	const Industry *ind = GetIndustryByTile(tile);
rubidium@7886: 	return ind->IsValid() ? ind->type : (IndustryType)IT_INVALID;
belugas@3499: }
truelight@0: 
belugas@3662: /**
belugas@3662:  * Accessor for array _industry_specs.
belugas@3662:  * This will ensure at once : proper access and
belugas@3662:  * not allowing modifications of it.
belugas@3669:  * @param thistype of industry (which is the index in _industry_specs)
belugas@6989:  * @pre thistype < NUM_INDUSTRYTYPES
belugas@6527:  * @return a pointer to the corresponding industry spec
belugas@3662:  **/
belugas@3689: const IndustrySpec *GetIndustrySpec(IndustryType thistype)
belugas@3662: {
belugas@6989: 	assert(thistype < NUM_INDUSTRYTYPES);
belugas@3662: 	return &_industry_specs[thistype];
belugas@3662: }
belugas@3662: 
belugas@6527: /**
belugas@6527:  * Accessor for array _industry_tile_specs.
belugas@6527:  * This will ensure at once : proper access and
belugas@6527:  * not allowing modifications of it.
belugas@7784:  * @param gfx of industrytile (which is the index in _industry_tile_specs)
belugas@7245:  * @pre gfx < INVALID_INDUSTRYTILE
belugas@6527:  * @return a pointer to the corresponding industrytile spec
belugas@6527:  **/
belugas@7958: const IndustryTileSpec *GetIndustryTileSpec(IndustryGfx gfx)
belugas@6418: {
belugas@7245: 	assert(gfx < INVALID_INDUSTRYTILE);
belugas@7958: 	return &_industry_tile_specs[gfx];
belugas@6418: }
belugas@6418: 
rubidium@7886: Industry::~Industry()
truelight@4403: {
rubidium@7916: 	if (CleaningPool()) return;
rubidium@7916: 
rubidium@7886: 	/* Industry can also be destroyed when not fully initialized.
rubidium@7886: 	 * This means that we do not have to clear tiles either. */
rubidium@7886: 	if (this->width == 0) {
rubidium@7886: 		this->xy = 0;
rubidium@7886: 		return;
rubidium@7886: 	}
rubidium@7886: 
rubidium@7886: 	BEGIN_TILE_LOOP(tile_cur, this->width, this->height, this->xy);
truelight@4403: 		if (IsTileType(tile_cur, MP_INDUSTRY)) {
rubidium@7886: 			if (GetIndustryIndex(tile_cur) == this->index) {
truelight@4403: 				DoClearSquare(tile_cur);
truelight@4403: 			}
truelight@4403: 		} else if (IsTileType(tile_cur, MP_STATION) && IsOilRig(tile_cur)) {
truelight@4403: 			DeleteOilRig(tile_cur);
truelight@4403: 		}
rubidium@7886: 	END_TILE_LOOP(tile_cur, this->width, this->height, this->xy);
truelight@4403: 
rubidium@7886: 	if (GetIndustrySpec(this->type)->behaviour & INDUSTRYBEH_PLANT_FIELDS) {
truelight@4403: 		/* Remove the farmland and convert it to regular tiles over time. */
rubidium@7886: 		BEGIN_TILE_LOOP(tile_cur, 42, 42, this->xy - TileDiffXY(21, 21)) {
Darkvater@4815: 			tile_cur = TILE_MASK(tile_cur);
truelight@4403: 			if (IsTileType(tile_cur, MP_CLEAR) && IsClearGround(tile_cur, CLEAR_FIELDS) &&
rubidium@7886: 					GetIndustryIndexOfField(tile_cur) == this->index) {
truelight@4403: 				SetIndustryIndexOfField(tile_cur, INVALID_INDUSTRY);
truelight@4403: 			}
rubidium@7886: 		} END_TILE_LOOP(tile_cur, 42, 42, this->xy - TileDiff(21, 21))
truelight@4403: 	}
truelight@4403: 
truelight@4403: 	_industry_sort_dirty = true;
rubidium@7886: 	DecIndustryTypeCount(this->type);
belugas@7320: 
rubidium@7886: 	DeleteSubsidyWithIndustry(this->index);
rubidium@7886: 	DeleteWindowById(WC_INDUSTRY_VIEW, this->index);
truelight@4403: 	InvalidateWindow(WC_INDUSTRY_DIRECTORY, 0);
rubidium@7886: 	this->xy = 0;
truelight@4403: }
truelight@4403: 
belugas@3290: static void IndustryDrawSugarMine(const TileInfo *ti)
truelight@0: {
belugas@7015: 	const DrawIndustryAnimationStruct *d;
truelight@0: 
tron@3321: 	if (!IsIndustryCompleted(ti->tile)) return;
truelight@201: 
rubidium@5686: 	d = &_draw_industry_spec1[GetIndustryAnimationState(ti->tile)];
truelight@0: 
peter1138@5919: 	AddChildSpriteScreen(SPR_IT_SUGAR_MINE_SIEVE + d->image_1, PAL_NONE, d->x, 0);
truelight@0: 
belugas@7015: 	if (d->image_2 != 0) {
belugas@7015: 		AddChildSpriteScreen(SPR_IT_SUGAR_MINE_CLOUDS + d->image_2 - 1, PAL_NONE, 8, 41);
belugas@7015: 	}
truelight@0: 
belugas@7015: 	if (d->image_3 != 0) {
belugas@7015: 		AddChildSpriteScreen(SPR_IT_SUGAR_MINE_PILE + d->image_3 - 1, PAL_NONE,
belugas@7015: 			_drawtile_proc1[d->image_3 - 1].x, _drawtile_proc1[d->image_3 - 1].y);
tron@2639: 	}
truelight@0: }
truelight@0: 
belugas@3290: static void IndustryDrawToffeeQuarry(const TileInfo *ti)
truelight@0: {
belugas@7015: 	uint8 x = 0;
truelight@201: 
tron@3321: 	if (IsIndustryCompleted(ti->tile)) {
belugas@7015: 		x = _industry_anim_offs_toffee[GetIndustryAnimationState(ti->tile)];
belugas@7015: 		if (x == 0xFF)
truelight@0: 			x = 0;
truelight@0: 	}
truelight@0: 
peter1138@5919: 	AddChildSpriteScreen(SPR_IT_TOFFEE_QUARRY_SHOVEL, PAL_NONE, 22 - x, 24 + x);
peter1138@5919: 	AddChildSpriteScreen(SPR_IT_TOFFEE_QUARRY_TOFFEE, PAL_NONE, 6, 14);
truelight@0: }
truelight@0: 
belugas@3290: static void IndustryDrawBubbleGenerator( const TileInfo *ti)
truelight@0: {
tron@3321: 	if (IsIndustryCompleted(ti->tile)) {
belugas@7015: 		AddChildSpriteScreen(SPR_IT_BUBBLE_GENERATOR_BUBBLE, PAL_NONE, 5, _industry_anim_offs_bubbles[GetIndustryAnimationState(ti->tile)]);
tron@2639: 	} else {
peter1138@5919: 		AddChildSpriteScreen(SPR_IT_BUBBLE_GENERATOR_SPRING, PAL_NONE, 3, 67);
truelight@0: 	}
truelight@0: }
truelight@0: 
belugas@3290: static void IndustryDrawToyFactory(const TileInfo *ti)
truelight@0: {
belugas@7015: 	const DrawIndustryAnimationStruct *d;
truelight@0: 
belugas@7015: 	d = &_industry_anim_offs_toys[GetIndustryAnimationState(ti->tile)];
truelight@0: 
truelight@0: 	if (d->image_1 != 0xFF) {
belugas@7015: 		AddChildSpriteScreen(SPR_IT_TOY_FACTORY_CLAY, PAL_NONE, d->x, 96 + d->image_1);
truelight@0: 	}
truelight@0: 
truelight@0: 	if (d->image_2 != 0xFF) {
peter1138@5919: 		AddChildSpriteScreen(SPR_IT_TOY_FACTORY_ROBOT, PAL_NONE, 16 - d->image_2 * 2, 100 + d->image_2);
truelight@0: 	}
truelight@0: 
peter1138@5919: 	AddChildSpriteScreen(SPR_IT_TOY_FACTORY_STAMP, PAL_NONE, 7, d->image_3);
peter1138@5919: 	AddChildSpriteScreen(SPR_IT_TOY_FACTORY_STAMP_HOLDER, PAL_NONE, 0, 42);
truelight@0: }
truelight@0: 
belugas@3290: static void IndustryDrawCoalPlantSparks(const TileInfo *ti)
truelight@0: {
tron@3321: 	if (IsIndustryCompleted(ti->tile)) {
belugas@7015: 		uint8 image = GetIndustryAnimationState(ti->tile);
tron@3321: 
truelight@0: 		if (image != 0 && image < 7) {
belugas@3290: 			AddChildSpriteScreen(image + SPR_IT_POWER_PLANT_TRANSFORMERS,
peter1138@5919: 				PAL_NONE,
belugas@7015: 				_coal_plant_sparks[image - 1].x,
belugas@7015: 				_coal_plant_sparks[image - 1].y
truelight@0: 			);
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
Darkvater@2436: typedef void IndustryDrawTileProc(const TileInfo *ti);
truelight@0: static IndustryDrawTileProc * const _industry_draw_tile_procs[5] = {
belugas@3290: 	IndustryDrawSugarMine,
belugas@3290: 	IndustryDrawToffeeQuarry,
belugas@3290: 	IndustryDrawBubbleGenerator,
belugas@3290: 	IndustryDrawToyFactory,
belugas@3290: 	IndustryDrawCoalPlantSparks,
truelight@0: };
truelight@0: 
truelight@0: static void DrawTile_Industry(TileInfo *ti)
truelight@0: {
belugas@7466: 	IndustryGfx gfx = GetIndustryGfx(ti->tile);
belugas@7466: 	Industry *ind = GetIndustryByTile(ti->tile);
belugas@7466: 	const IndustryTileSpec *indts = GetIndustryTileSpec(gfx);
belugas@3654: 	const DrawBuildingsTileStruct *dits;
peter1138@5919: 	SpriteID image;
peter1138@5919: 	SpriteID pal;
truelight@0: 
belugas@7466: 	/* Retrieve pointer to the draw industry tile struct */
belugas@7466: 	if (gfx >= NEW_INDUSTRYTILEOFFSET) {
belugas@7466: 		/* Draw the tile using the specialized method of newgrf industrytile.
belugas@7466: 		 * DrawNewIndustry will return false if ever the resolver could not
belugas@7466: 		 * find any sprite to display.  So in this case, we will jump on the
belugas@7466: 		 * substitute gfx instead. */
belugas@7466: 		if (indts->grf_prop.spritegroup != NULL && DrawNewIndustryTile(ti, ind, gfx, indts)) {
belugas@7466: 			return;
belugas@7466: 		} else {
belugas@7466: 			/* No sprite group (or no valid one) found, meaning no graphics associated.
belugas@7466: 			 * Use the substitute one instead */
belugas@7957: 			if (indts->grf_prop.subst_id != INVALID_INDUSTRYTILE) {
belugas@7957: 				gfx = indts->grf_prop.subst_id;
belugas@7957: 				/* And point the industrytile spec accordingly */
belugas@7957: 				indts = GetIndustryTileSpec(gfx);
belugas@7957: 			}
belugas@7466: 		}
belugas@7466: 	}
truelight@0: 
belugas@7466: 	dits = &_industry_draw_tile_data[gfx << 2 | (indts->anim_state ?
belugas@7787: 			GetIndustryAnimationState(ti->tile) & INDUSTRY_COMPLETED :
rubidium@5687: 			GetIndustryConstructionStage(ti->tile))];
truelight@0: 
peter1138@5919: 	image = dits->ground.sprite;
skidd13@8424: 	if (HasBit(image, PALETTE_MODIFIER_COLOR) && dits->ground.pal == PAL_NONE) {
peter1138@5919: 		pal = GENERAL_SPRITE_COLOR(ind->random_color);
peter1138@5919: 	} else {
peter1138@5919: 		pal = dits->ground.pal;
peter1138@5919: 	}
truelight@0: 
rubidium@7831: 	/* DrawFoundation() modifes ti->z and ti->tileh */
rubidium@7831: 	if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, FOUNDATION_LEVELED);
truelight@0: 
rubidium@7531: 	DrawGroundSprite(image, pal);
rubidium@7531: 
truelight@0: 	/* Add industry on top of the ground? */
peter1138@5919: 	image = dits->building.sprite;
tron@2639: 	if (image != 0) {
rubidium@7829: 		AddSortableSpriteToDraw(image,
skidd13@8424: 			(HasBit(image, PALETTE_MODIFIER_COLOR) && dits->building.pal == PAL_NONE) ? GENERAL_SPRITE_COLOR(ind->random_color) : dits->building.pal,
tron@2653: 			ti->x + dits->subtile_x,
tron@2653: 			ti->y + dits->subtile_y,
rubidium@8073: 			dits->width,
rubidium@8073: 			dits->height,
truelight@0: 			dits->dz,
rubidium@7831: 			ti->z,
belugas@8345: 			IsTransparencySet(TO_INDUSTRIES));
truelight@0: 
belugas@8345: 		if (IsTransparencySet(TO_INDUSTRIES)) return;
truelight@0: 	}
truelight@0: 
tron@2639: 	{
belugas@3654: 		int proc = dits->draw_proc - 1;
tron@2639: 		if (proc >= 0) _industry_draw_tile_procs[proc](ti);
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@4231: static uint GetSlopeZ_Industry(TileIndex tile, uint x, uint y)
tron@2537: {
tron@4231: 	return GetTileMaxZ(tile);
truelight@0: }
truelight@0: 
rubidium@7831: static Foundation GetFoundation_Industry(TileIndex tile, Slope tileh)
tron@2548: {
rubidium@7831: 	return FlatteningFoundation(tileh);
dominik@39: }
dominik@39: 
tron@1977: static void GetAcceptedCargo_Industry(TileIndex tile, AcceptedCargo ac)
truelight@0: {
rubidium@7695: 	IndustryGfx gfx = GetIndustryGfx(tile);
rubidium@7695: 	const IndustryTileSpec *itspec = GetIndustryTileSpec(gfx);
rubidium@7695: 
rubidium@7695: 	/* When we have to use a callback, we put our data in the next two variables */
rubidium@7695: 	CargoID raw_accepts_cargo[lengthof(itspec->accepts_cargo)];
rubidium@7695: 	uint8 raw_acceptance[lengthof(itspec->acceptance)];
rubidium@7695: 
rubidium@7695: 	/* And then these will always point to a same sized array with the required data */
rubidium@7695: 	const CargoID *accepts_cargo = itspec->accepts_cargo;
rubidium@7695: 	const uint8 *acceptance = itspec->acceptance;
rubidium@7695: 
skidd13@8424: 	if (HasBit(itspec->callback_flags, CBM_INDT_ACCEPT_CARGO)) {
rubidium@7695: 		uint16 res = GetIndustryTileCallback(CBID_INDTILE_ACCEPT_CARGO, 0, 0, gfx, GetIndustryByTile(tile), tile);
rubidium@7695: 		if (res != CALLBACK_FAILED) {
rubidium@7695: 			accepts_cargo = raw_accepts_cargo;
rubidium@7695: 			for (uint i = 0; i < lengthof(itspec->accepts_cargo); i++) raw_accepts_cargo[i] = GetCargoTranslation(GB(res, i * 5, 5), itspec->grf_prop.grffile);
rubidium@7695: 		}
rubidium@7695: 	}
rubidium@7695: 
skidd13@8424: 	if (HasBit(itspec->callback_flags, CBM_INDT_CARGO_ACCEPTANCE)) {
rubidium@7695: 		uint16 res = GetIndustryTileCallback(CBID_INDTILE_CARGO_ACCEPTANCE, 0, 0, gfx, GetIndustryByTile(tile), tile);
rubidium@7695: 		if (res != CALLBACK_FAILED) {
rubidium@7695: 			acceptance = raw_acceptance;
rubidium@7695: 			for (uint i = 0; i < lengthof(itspec->accepts_cargo); i++) raw_acceptance[i] = GB(res, i * 4, 4);
rubidium@7695: 		}
rubidium@7695: 	}
truelight@0: 
belugas@7232: 	for (byte i = 0; i < lengthof(itspec->accepts_cargo); i++) {
rubidium@7695: 		CargoID a = accepts_cargo[i];
rubidium@8151: 		/* Only set the value once. */
rubidium@8151: 		if (a != CT_INVALID && ac[a] == 0) ac[a] = acceptance[i];
belugas@7232: 	}
truelight@0: }
truelight@0: 
tron@1977: static void GetTileDesc_Industry(TileIndex tile, TileDesc *td)
truelight@0: {
belugas@3662: 	const Industry *i = GetIndustryByTile(tile);
truelight@0: 
truelight@0: 	td->owner = i->owner;
belugas@4942: 	td->str = GetIndustrySpec(i->type)->name;
tron@3321: 	if (!IsIndustryCompleted(tile)) {
tron@534: 		SetDParamX(td->dparam, 0, td->str);
truelight@0: 		td->str = STR_2058_UNDER_CONSTRUCTION;
truelight@0: 	}
truelight@0: }
truelight@0: 
rubidium@7439: static CommandCost ClearTile_Industry(TileIndex tile, byte flags)
truelight@0: {
belugas@3662: 	Industry *i = GetIndustryByTile(tile);
belugas@6886: 	const IndustrySpec *indspec = GetIndustrySpec(i->type);
truelight@0: 
rubidium@4434: 	/* water can destroy industries
rubidium@4434: 	 * in editor you can bulldoze industries
rubidium@4434: 	 * with magic_bulldozer cheat you can destroy industries
rubidium@4434: 	 * (area around OILRIG is water, so water shouldn't flood it
rubidium@4434: 	 */
darkvater@149: 	if ((_current_player != OWNER_WATER && _game_mode != GM_EDITOR &&
darkvater@149: 			!_cheats.magic_bulldozer.value) ||
rubidium@8133: 			((flags & DC_AUTO) != 0) ||
belugas@6886: 			(_current_player == OWNER_WATER && (indspec->behaviour & INDUSTRYBEH_BUILT_ONWATER))) {
belugas@6886: 		SetDParam(0, indspec->name);
truelight@0: 		return_cmd_error(STR_4800_IN_THE_WAY);
truelight@0: 	}
truelight@0: 
rubidium@7886: 	if (flags & DC_EXEC) delete i;
rubidium@8726: 	return CommandCost(EXPENSES_CONSTRUCTION, indspec->GetRemovalCost());
truelight@0: }
truelight@0: 
tron@1977: static void TransportIndustryGoods(TileIndex tile)
truelight@0: {
belugas@3662: 	Industry *i = GetIndustryByTile(tile);
belugas@3669: 	const IndustrySpec *indspec = GetIndustrySpec(i->type);
rubidium@8295: 	bool moved_cargo = false;
truelight@0: 
rubidium@8295: 	for (uint j = 0; j < lengthof(i->produced_cargo_waiting); j++) {
rubidium@8295: 		uint cw = min(i->produced_cargo_waiting[j], 255);
rubidium@8295: 		if (cw > indspec->minimal_cargo && i->produced_cargo[j] != CT_INVALID) {
rubidium@8295: 			i->produced_cargo_waiting[j] -= cw;
tron@3331: 
rubidium@8295: 			/* fluctuating economy? */
rubidium@8295: 			if (_economy.fluct <= 0) cw = (cw + 1) / 2;
rubidium@8295: 
rubidium@8295: 			i->this_month_production[j] += cw;
rubidium@8295: 
rubidium@8295: 			uint am = MoveGoodsToStation(i->xy, i->width, i->height, i->produced_cargo[j], cw);
rubidium@8295: 			i->this_month_transported[j] += am;
rubidium@8295: 
rubidium@8295: 			moved_cargo |= (am != 0);
truelight@0: 		}
truelight@0: 	}
truelight@0: 
rubidium@8295: 	if (moved_cargo && !StartStopIndustryTileAnimation(i, IAT_INDUSTRY_DISTRIBUTES_CARGO)) {
rubidium@8295: 		uint newgfx = GetIndustryTileSpec(GetIndustryGfx(tile))->anim_production;
truelight@201: 
rubidium@8295: 		if (newgfx != INDUSTRYTILE_NOANIM) {
rubidium@8295: 			ResetIndustryConstructionStage(tile);
rubidium@8295: 			SetIndustryCompleted(tile, true);
rubidium@8295: 			SetIndustryGfx(tile, newgfx);
rubidium@8295: 			MarkTileDirtyByTile(tile);
rubidium@8295: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: 
tron@1977: static void AnimateTile_Industry(TileIndex tile)
truelight@0: {
tron@3331: 	byte m;
rubidium@7725: 	IndustryGfx gfx = GetIndustryGfx(tile);
truelight@0: 
rubidium@7725: 	if (GetIndustryTileSpec(gfx)->animation_info != 0xFFFF) {
rubidium@7725: 		AnimateNewIndustryTile(tile);
rubidium@7725: 		return;
rubidium@7725: 	}
rubidium@7725: 
rubidium@7725: 	switch (gfx) {
belugas@3545: 	case GFX_SUGAR_MINE_SIEVE:
truelight@0: 		if ((_tick_counter & 1) == 0) {
rubidium@5686: 			m = GetIndustryAnimationState(tile) + 1;
truelight@201: 
tron@2952: 			switch (m & 7) {
rubidium@4434: 			case 2: SndPlayTileFx(SND_2D_RIP_2, tile); break;
tron@541: 			case 6: SndPlayTileFx(SND_29_RIP, tile); break;
truelight@0: 			}
truelight@0: 
truelight@0: 			if (m >= 96) {
truelight@0: 				m = 0;
truelight@0: 				DeleteAnimatedTile(tile);
truelight@0: 			}
rubidium@5686: 			SetIndustryAnimationState(tile, m);
truelight@0: 
truelight@0: 			MarkTileDirtyByTile(tile);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 
belugas@3545: 	case GFX_TOFFEE_QUARY:
truelight@0: 		if ((_tick_counter & 3) == 0) {
rubidium@5686: 			m = GetIndustryAnimationState(tile);
truelight@201: 
belugas@7015: 			if (_industry_anim_offs_toffee[m] == 0xFF) {
tron@541: 				SndPlayTileFx(SND_30_CARTOON_SOUND, tile);
truelight@0: 			}
truelight@0: 
truelight@0: 			if (++m >= 70) {
truelight@0: 				m = 0;
truelight@0: 				DeleteAnimatedTile(tile);
truelight@0: 			}
rubidium@5686: 			SetIndustryAnimationState(tile, m);
truelight@0: 
truelight@0: 			MarkTileDirtyByTile(tile);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 
belugas@3545: 	case GFX_BUBBLE_CATCHER:
rubidium@5686: 		if ((_tick_counter & 1) == 0) {
rubidium@5686: 			m = GetIndustryAnimationState(tile);
truelight@0: 
truelight@0: 			if (++m >= 40) {
truelight@0: 				m = 0;
truelight@0: 				DeleteAnimatedTile(tile);
truelight@0: 			}
rubidium@5686: 			SetIndustryAnimationState(tile, m);
truelight@0: 
truelight@0: 			MarkTileDirtyByTile(tile);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 
belugas@6527: 	/* Sparks on a coal plant */
belugas@3545: 	case GFX_POWERPLANT_SPARKS:
truelight@0: 		if ((_tick_counter & 3) == 0) {
rubidium@5686: 			m = GetIndustryAnimationState(tile);
rubidium@5686: 			if (m == 6) {
rubidium@5686: 				SetIndustryAnimationState(tile, 0);
truelight@0: 				DeleteAnimatedTile(tile);
truelight@0: 			} else {
rubidium@5686: 				SetIndustryAnimationState(tile, m + 1);
truelight@0: 				MarkTileDirtyByTile(tile);
truelight@0: 			}
truelight@0: 		}
truelight@0: 		break;
truelight@0: 
belugas@3545: 	case GFX_TOY_FACTORY:
truelight@0: 		if ((_tick_counter & 1) == 0) {
rubidium@5686: 			m = GetIndustryAnimationState(tile) + 1;
truelight@0: 
belugas@6964: 			switch (m) {
belugas@6964: 				case  1: SndPlayTileFx(SND_2C_MACHINERY, tile); break;
belugas@6964: 				case 23: SndPlayTileFx(SND_2B_COMEDY_HIT, tile); break;
belugas@6964: 				case 28: SndPlayTileFx(SND_2A_EXTRACT_AND_POP, tile); break;
belugas@6964: 				default:
belugas@6964: 					if (m >= 50) {
belugas@6964: 						int n = GetIndustryAnimationLoop(tile) + 1;
belugas@6964: 						m = 0;
belugas@6964: 						if (n >= 8) {
belugas@6964: 							n = 0;
belugas@6964: 							DeleteAnimatedTile(tile);
belugas@6964: 						}
belugas@6964: 						SetIndustryAnimationLoop(tile, n);
belugas@6964: 					}
truelight@0: 			}
truelight@0: 
rubidium@5686: 			SetIndustryAnimationState(tile, m);
truelight@0: 			MarkTileDirtyByTile(tile);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 
rubidium@5685: 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_1: case GFX_PLASTIC_FOUNTAIN_ANIMATED_2:
rubidium@5685: 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_3: case GFX_PLASTIC_FOUNTAIN_ANIMATED_4:
rubidium@5685: 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_5: case GFX_PLASTIC_FOUNTAIN_ANIMATED_6:
rubidium@5685: 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_7: case GFX_PLASTIC_FOUNTAIN_ANIMATED_8:
truelight@0: 		if ((_tick_counter & 3) == 0) {
belugas@3499: 			IndustryGfx gfx = GetIndustryGfx(tile);
truelight@0: 
tron@3331: 			gfx = (gfx < 155) ? gfx + 1 : 148;
tron@3331: 			SetIndustryGfx(tile, gfx);
truelight@0: 			MarkTileDirtyByTile(tile);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 
rubidium@4583: 	case GFX_OILWELL_ANIMATED_1:
rubidium@4583: 	case GFX_OILWELL_ANIMATED_2:
rubidium@4583: 	case GFX_OILWELL_ANIMATED_3:
truelight@0: 		if ((_tick_counter & 7) == 0) {
skidd13@8463: 			bool b = Chance16(1, 7);
belugas@3499: 			IndustryGfx gfx = GetIndustryGfx(tile);
tron@3331: 
rubidium@5686: 			m = GetIndustryAnimationState(tile) + 1;
rubidium@4583: 			if (m == 4 && (m = 0, ++gfx) == GFX_OILWELL_ANIMATED_3 + 1 && (gfx = GFX_OILWELL_ANIMATED_1, b)) {
rubidium@4583: 				SetIndustryGfx(tile, GFX_OILWELL_NOT_ANIMATED);
rubidium@5686: 				SetIndustryConstructionStage(tile, 3);
truelight@201: 				DeleteAnimatedTile(tile);
truelight@0: 			} else {
rubidium@5686: 				SetIndustryAnimationState(tile, m);
tron@3331: 				SetIndustryGfx(tile, gfx);
truelight@0: 				MarkTileDirtyByTile(tile);
truelight@0: 			}
truelight@0: 		}
truelight@0: 		break;
truelight@0: 
rubidium@4583: 	case GFX_COAL_MINE_TOWER_ANIMATED:
rubidium@4583: 	case GFX_COPPER_MINE_TOWER_ANIMATED:
rubidium@4583: 	case GFX_GOLD_MINE_TOWER_ANIMATED: {
truelight@0: 			int state = _tick_counter & 0x7FF;
truelight@0: 
truelight@0: 			if ((state -= 0x400) < 0)
truelight@0: 				return;
truelight@0: 
truelight@0: 			if (state < 0x1A0) {
truelight@0: 				if (state < 0x20 || state >= 0x180) {
rubidium@5686: 					m = GetIndustryAnimationState(tile);
rubidium@5686: 					if (!(m & 0x40)) {
rubidium@5687: 						SetIndustryAnimationState(tile, m | 0x40);
tron@541: 						SndPlayTileFx(SND_0B_MINING_MACHINERY, tile);
truelight@0: 					}
truelight@0: 					if (state & 7)
truelight@0: 						return;
truelight@0: 				} else {
truelight@0: 					if (state & 3)
truelight@0: 						return;
truelight@0: 				}
rubidium@5686: 				m = (GetIndustryAnimationState(tile) + 1) | 0x40;
truelight@0: 				if (m > 0xC2) m = 0xC0;
rubidium@5686: 				SetIndustryAnimationState(tile, m);
truelight@0: 				MarkTileDirtyByTile(tile);
truelight@0: 			} else if (state >= 0x200 && state < 0x3A0) {
truelight@0: 				int i;
truelight@0: 				i = (state < 0x220 || state >= 0x380) ? 7 : 3;
truelight@0: 				if (state & i)
truelight@0: 					return;
truelight@0: 
rubidium@5686: 				m = (GetIndustryAnimationState(tile) & 0xBF) - 1;
truelight@0: 				if (m < 0x80) m = 0x82;
rubidium@5686: 				SetIndustryAnimationState(tile, m);
truelight@0: 				MarkTileDirtyByTile(tile);
truelight@0: 			}
truelight@0: 		} break;
truelight@0: 	}
truelight@0: }
truelight@0: 
belugas@3290: static void CreateIndustryEffectSmoke(TileIndex tile)
truelight@0: {
tron@3773: 	uint x = TileX(tile) * TILE_SIZE;
tron@3773: 	uint y = TileY(tile) * TILE_SIZE;
tron@3773: 	uint z = GetTileMaxZ(tile);
tron@3094: 
tron@3773: 	CreateEffectVehicle(x + 15, y + 14, z + 59, EV_CHIMNEY_SMOKE);
truelight@0: }
truelight@0: 
belugas@3495: static void MakeIndustryTileBigger(TileIndex tile)
truelight@0: {
belugas@3495: 	byte cnt = GetIndustryConstructionCounter(tile) + 1;
belugas@3495: 	byte stage;
truelight@0: 
belugas@3495: 	if (cnt != 4) {
belugas@3495: 		SetIndustryConstructionCounter(tile, cnt);
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
belugas@3495: 	stage = GetIndustryConstructionStage(tile) + 1;
belugas@3495: 	SetIndustryConstructionCounter(tile, 0);
belugas@3495: 	SetIndustryConstructionStage(tile, stage);
rubidium@7725: 	StartStopIndustryTileAnimation(tile, IAT_CONSTRUCTION_STATE_CHANGE);
belugas@7787: 	if (stage == INDUSTRY_COMPLETED) SetIndustryCompleted(tile, true);
truelight@201: 
truelight@0: 	MarkTileDirtyByTile(tile);
truelight@0: 
tron@3321: 	if (!IsIndustryCompleted(tile)) return;
truelight@0: 
rubidium@7725: 	IndustryGfx gfx = GetIndustryGfx(tile);
rubidium@7725: 	if (gfx >= NEW_INDUSTRYTILEOFFSET) {
rubidium@8349: 		/* New industries are already animated on construction. */
rubidium@7725: 		return;
rubidium@7725: 	}
rubidium@7725: 
rubidium@7725: 	switch (gfx) {
rubidium@4583: 	case GFX_POWERPLANT_CHIMNEY:
belugas@3290: 		CreateIndustryEffectSmoke(tile);
truelight@0: 		break;
truelight@0: 
peter1138@4607: 	case GFX_OILRIG_1:
peter1138@4607: 		if (GetIndustryGfx(tile + TileDiffXY(0, 1)) == GFX_OILRIG_1) BuildOilRig(tile);
truelight@0: 		break;
truelight@0: 
belugas@3545: 	case GFX_TOY_FACTORY:
belugas@3545: 	case GFX_BUBBLE_CATCHER:
belugas@3545: 	case GFX_TOFFEE_QUARY:
rubidium@5686: 		SetIndustryAnimationState(tile, 0);
belugas@3538: 		SetIndustryAnimationLoop(tile, 0);
truelight@0: 		break;
truelight@0: 
rubidium@5685: 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_1: case GFX_PLASTIC_FOUNTAIN_ANIMATED_2:
rubidium@5685: 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_3: case GFX_PLASTIC_FOUNTAIN_ANIMATED_4:
rubidium@5685: 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_5: case GFX_PLASTIC_FOUNTAIN_ANIMATED_6:
rubidium@5685: 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_7: case GFX_PLASTIC_FOUNTAIN_ANIMATED_8:
truelight@0: 		AddAnimatedTile(tile);
truelight@0: 		break;
truelight@0: 	}
truelight@0: }
truelight@0: 
belugas@3290: static void TileLoopIndustry_BubbleGenerator(TileIndex tile)
truelight@0: {
truelight@0: 	int dir;
truelight@0: 	Vehicle *v;
truelight@0: 	static const int8 _tileloop_ind_case_161[12] = {
rubidium@4344: 		11,   0, -4, -14,
rubidium@4344: 		-4, -10, -4,   1,
rubidium@4344: 		49,  59, 60,  65,
truelight@0: 	};
truelight@0: 
tron@541: 	SndPlayTileFx(SND_2E_EXTRACT_AND_POP, tile);
truelight@201: 
truelight@0: 	dir = Random() & 3;
truelight@0: 
truelight@0: 	v = CreateEffectVehicleAbove(
celestar@3421: 		TileX(tile) * TILE_SIZE + _tileloop_ind_case_161[dir + 0],
celestar@3421: 		TileY(tile) * TILE_SIZE + _tileloop_ind_case_161[dir + 4],
truelight@0: 		_tileloop_ind_case_161[dir + 8],
tron@1359: 		EV_BUBBLE
truelight@0: 	);
truelight@0: 
rubidium@7830: 	if (v != NULL) v->u.special.animation_substate = dir;
truelight@0: }
truelight@0: 
tron@1977: static void TileLoop_Industry(TileIndex tile)
truelight@0: {
belugas@3499: 	IndustryGfx newgfx;
rubidium@5686: 	IndustryGfx gfx;
truelight@0: 
rubidium@8356: 	TriggerIndustryTile(tile, INDTILE_TRIGGER_TILE_LOOP);
rubidium@8356: 
tron@3321: 	if (!IsIndustryCompleted(tile)) {
belugas@3495: 		MakeIndustryTileBigger(tile);
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
tron@2639: 	if (_game_mode == GM_EDITOR) return;
truelight@0: 
truelight@0: 	TransportIndustryGoods(tile);
truelight@0: 
rubidium@7725: 	if (StartStopIndustryTileAnimation(tile, IAT_TILELOOP)) return;
rubidium@7725: 
belugas@6631: 	newgfx = GetIndustryTileSpec(GetIndustryGfx(tile))->anim_next;
belugas@7239: 	if (newgfx != INDUSTRYTILE_NOANIM) {
belugas@3495: 		ResetIndustryConstructionStage(tile);
tron@3331: 		SetIndustryGfx(tile, newgfx);
truelight@0: 		MarkTileDirtyByTile(tile);
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
rubidium@5686: 	gfx = GetIndustryGfx(tile);
truelight@0: 
rubidium@5686: 	switch (gfx) {
rubidium@4583: 	case GFX_OILRIG_1: // coast line at oilrigs
rubidium@4583: 	case GFX_OILRIG_2:
rubidium@4583: 	case GFX_OILRIG_3:
rubidium@4583: 	case GFX_OILRIG_4:
rubidium@4583: 	case GFX_OILRIG_5:
dominik@43: 		TileLoop_Water(tile);
dominik@43: 		break;
dominik@43: 
rubidium@4583: 	case GFX_COAL_MINE_TOWER_NOT_ANIMATED:
rubidium@4583: 	case GFX_COPPER_MINE_TOWER_NOT_ANIMATED:
rubidium@4583: 	case GFX_GOLD_MINE_TOWER_NOT_ANIMATED:
skidd13@8463: 		if (!(_tick_counter & 0x400) && Chance16(1, 2)) {
rubidium@5686: 			switch (gfx) {
rubidium@5686: 				case GFX_COAL_MINE_TOWER_NOT_ANIMATED:   gfx = GFX_COAL_MINE_TOWER_ANIMATED;   break;
rubidium@5686: 				case GFX_COPPER_MINE_TOWER_NOT_ANIMATED: gfx = GFX_COPPER_MINE_TOWER_ANIMATED; break;
rubidium@5686: 				case GFX_GOLD_MINE_TOWER_NOT_ANIMATED:   gfx = GFX_GOLD_MINE_TOWER_ANIMATED;   break;
rubidium@5686: 			}
rubidium@5686: 			SetIndustryGfx(tile, gfx);
rubidium@5686: 			SetIndustryAnimationState(tile, 0x80);
rubidium@5686: 			AddAnimatedTile(tile);
rubidium@5686: 		}
truelight@0: 		break;
truelight@0: 
rubidium@4583: 	case GFX_OILWELL_NOT_ANIMATED:
skidd13@8463: 		if (Chance16(1, 6)) {
rubidium@5686: 			SetIndustryGfx(tile, GFX_OILWELL_ANIMATED_1);
rubidium@5686: 			SetIndustryAnimationState(tile, 0);
rubidium@5686: 			AddAnimatedTile(tile);
rubidium@5686: 		}
truelight@0: 		break;
truelight@0: 
rubidium@4583: 	case GFX_COAL_MINE_TOWER_ANIMATED:
rubidium@4583: 	case GFX_COPPER_MINE_TOWER_ANIMATED:
rubidium@4583: 	case GFX_GOLD_MINE_TOWER_ANIMATED:
rubidium@5686: 		if (!(_tick_counter & 0x400)) {
rubidium@5686: 			switch (gfx) {
rubidium@5686: 				case GFX_COAL_MINE_TOWER_ANIMATED:   gfx = GFX_COAL_MINE_TOWER_NOT_ANIMATED;   break;
rubidium@5686: 				case GFX_COPPER_MINE_TOWER_ANIMATED: gfx = GFX_COPPER_MINE_TOWER_NOT_ANIMATED; break;
rubidium@5686: 				case GFX_GOLD_MINE_TOWER_ANIMATED:   gfx = GFX_GOLD_MINE_TOWER_NOT_ANIMATED;   break;
rubidium@5686: 			}
rubidium@5686: 			SetIndustryGfx(tile, gfx);
rubidium@5686: 			SetIndustryCompleted(tile, true);
rubidium@5686: 			SetIndustryConstructionStage(tile, 3);
rubidium@5686: 			DeleteAnimatedTile(tile);
rubidium@5686: 		}
rubidium@4583: 		break;
rubidium@4583: 
rubidium@4583: 	case GFX_POWERPLANT_SPARKS:
skidd13@8463: 		if (Chance16(1, 3)) {
tron@541: 			SndPlayTileFx(SND_0C_ELECTRIC_SPARK, tile);
truelight@0: 			AddAnimatedTile(tile);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 
rubidium@4583: 	case GFX_COPPER_MINE_CHIMNEY:
celestar@3421: 		CreateEffectVehicleAbove(TileX(tile) * TILE_SIZE + 6, TileY(tile) * TILE_SIZE + 6, 43, EV_SMOKE);
tron@2639: 		break;
truelight@0: 
truelight@0: 
rubidium@4583: 	case GFX_TOY_FACTORY: {
belugas@3662: 			Industry *i = GetIndustryByTile(tile);
truelight@0: 			if (i->was_cargo_delivered) {
truelight@0: 				i->was_cargo_delivered = false;
belugas@3538: 				SetIndustryAnimationLoop(tile, 0);
truelight@0: 				AddAnimatedTile(tile);
truelight@0: 			}
truelight@0: 		}
truelight@0: 		break;
truelight@0: 
rubidium@4583: 	case GFX_BUBBLE_GENERATOR:
belugas@3290: 		TileLoopIndustry_BubbleGenerator(tile);
truelight@201: 		break;
truelight@201: 
rubidium@4583: 	case GFX_TOFFEE_QUARY:
truelight@0: 		AddAnimatedTile(tile);
truelight@0: 		break;
truelight@0: 
rubidium@4583: 	case GFX_SUGAR_MINE_SIEVE:
skidd13@8463: 		if (Chance16(1, 3)) AddAnimatedTile(tile);
truelight@0: 		break;
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@1977: static void ClickTile_Industry(TileIndex tile)
truelight@0: {
tron@3314: 	ShowIndustryViewWindow(GetIndustryIndex(tile));
truelight@0: }
truelight@0: 
rubidium@7179: static uint32 GetTileTrackStatus_Industry(TileIndex tile, TransportType mode, uint sub_mode)
truelight@0: {
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
Darkvater@3344: static void GetProducedCargo_Industry(TileIndex tile, CargoID *b)
truelight@0: {
glx@8141: 	const Industry *i = GetIndustryByTile(tile);
tron@2630: 
truelight@0: 	b[0] = i->produced_cargo[0];
truelight@0: 	b[1] = i->produced_cargo[1];
truelight@0: }
truelight@0: 
Darkvater@2436: static void ChangeTileOwner_Industry(TileIndex tile, PlayerID old_player, PlayerID new_player)
truelight@0: {
rubidium@7682: 	/* If the founder merges, the industry was created by the merged company */
rubidium@7682: 	Industry *i = GetIndustryByTile(tile);
rubidium@7682: 	if (i->founder == old_player) i->founder = (new_player == PLAYER_SPECTATOR) ? OWNER_NONE : new_player;
truelight@0: }
truelight@0: 
truelight@0: static const byte _plantfarmfield_type[] = {1, 1, 1, 1, 1, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6};
truelight@0: 
tron@1048: static bool IsBadFarmFieldTile(TileIndex tile)
truelight@0: {
tron@1214: 	switch (GetTileType(tile)) {
belugas@5935: 		case MP_CLEAR: return IsClearGround(tile, CLEAR_FIELDS) || IsClearGround(tile, CLEAR_SNOW) || IsClearGround(tile, CLEAR_DESERT);
frosch@8955: 		case MP_TREES: return (GetTreeGround(tile) == TREE_GROUND_SHORE);
tron@2955: 		default:       return true;
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@1048: static bool IsBadFarmFieldTile2(TileIndex tile)
truelight@0: {
tron@1214: 	switch (GetTileType(tile)) {
belugas@5935: 		case MP_CLEAR: return IsClearGround(tile, CLEAR_SNOW) || IsClearGround(tile, CLEAR_DESERT);
frosch@8955: 		case MP_TREES: return (GetTreeGround(tile) == TREE_GROUND_SHORE);
tron@2955: 		default:       return true;
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@3157: static void SetupFarmFieldFence(TileIndex tile, int size, byte type, Axis direction)
truelight@0: {
truelight@0: 	do {
truelight@0: 		tile = TILE_MASK(tile);
truelight@201: 
tron@1035: 		if (IsTileType(tile, MP_CLEAR) || IsTileType(tile, MP_TREES)) {
rubidium@5838: 			byte or_ = type;
truelight@201: 
skidd13@8463: 			if (or_ == 1 && Chance16(1, 7)) or_ = 2;
truelight@0: 
tron@3157: 			if (direction == AXIS_X) {
rubidium@5838: 				SetFenceSE(tile, or_);
tron@3157: 			} else {
rubidium@5838: 				SetFenceSW(tile, or_);
truelight@0: 			}
truelight@0: 		}
truelight@201: 
tron@3157: 		tile += (direction == AXIS_X ? TileDiffXY(1, 0) : TileDiffXY(0, 1));
truelight@0: 	} while (--size);
truelight@0: }
truelight@0: 
rubidium@4330: static void PlantFarmField(TileIndex tile, IndustryID industry)
truelight@0: {
truelight@0: 	uint size_x, size_y;
truelight@0: 	uint32 r;
tron@2133: 	uint count;
tron@2979: 	uint counter;
tron@2979: 	uint field_type;
tron@2979: 	int type;
truelight@0: 
belugas@6683: 	if (_opt.landscape == LT_ARCTIC) {
maedhros@6669: 		if (GetTileZ(tile) + TILE_HEIGHT * 2 >= GetSnowLine())
truelight@0: 			return;
truelight@0: 	}
truelight@0: 
truelight@0: 	/* determine field size */
truelight@0: 	r = (Random() & 0x303) + 0x404;
belugas@6683: 	if (_opt.landscape == LT_ARCTIC) r += 0x404;
tron@2150: 	size_x = GB(r, 0, 8);
tron@2150: 	size_y = GB(r, 8, 8);
truelight@0: 
truelight@0: 	/* offset tile to match size */
tron@1981: 	tile -= TileDiffXY(size_x / 2, size_y / 2);
truelight@201: 
truelight@0: 	/* check the amount of bad tiles */
truelight@0: 	count = 0;
truelight@0: 	BEGIN_TILE_LOOP(cur_tile, size_x, size_y, tile)
truelight@0: 		cur_tile = TILE_MASK(cur_tile);
truelight@0: 		count += IsBadFarmFieldTile(cur_tile);
truelight@0: 	END_TILE_LOOP(cur_tile, size_x, size_y, tile)
tron@2133: 	if (count * 2 >= size_x * size_y) return;
truelight@0: 
truelight@0: 	/* determine type of field */
truelight@0: 	r = Random();
tron@2979: 	counter = GB(r, 5, 3);
tron@2979: 	field_type = GB(r, 8, 8) * 9 >> 8;
truelight@0: 
truelight@0: 	/* make field */
truelight@0: 	BEGIN_TILE_LOOP(cur_tile, size_x, size_y, tile)
truelight@0: 		cur_tile = TILE_MASK(cur_tile);
truelight@0: 		if (!IsBadFarmFieldTile2(cur_tile)) {
truelight@4328: 			MakeField(cur_tile, field_type, industry);
tron@2979: 			SetClearCounter(cur_tile, counter);
tron@2979: 			MarkTileDirtyByTile(cur_tile);
truelight@0: 		}
truelight@0: 	END_TILE_LOOP(cur_tile, size_x, size_y, tile)
truelight@201: 
truelight@0: 	type = 3;
belugas@6683: 	if (_opt.landscape != LT_ARCTIC && _opt.landscape != LT_TROPIC) {
truelight@0: 		type = _plantfarmfield_type[Random() & 0xF];
truelight@0: 	}
truelight@0: 
tron@3157: 	SetupFarmFieldFence(tile - TileDiffXY(1, 0), size_y, type, AXIS_Y);
tron@3157: 	SetupFarmFieldFence(tile - TileDiffXY(0, 1), size_x, type, AXIS_X);
tron@3157: 	SetupFarmFieldFence(tile + TileDiffXY(size_x - 1, 0), size_y, type, AXIS_Y);
tron@3157: 	SetupFarmFieldFence(tile + TileDiffXY(0, size_y - 1), size_x, type, AXIS_X);
truelight@0: }
truelight@0: 
truelight@4328: void PlantRandomFarmField(const Industry *i)
truelight@4328: {
truelight@4328: 	int x = i->width  / 2 + Random() % 31 - 16;
truelight@4328: 	int y = i->height / 2 + Random() % 31 - 16;
truelight@4328: 
truelight@4328: 	TileIndex tile = TileAddWrap(i->xy, x, y);
truelight@4328: 
truelight@4328: 	if (tile != INVALID_TILE) PlantFarmField(tile, i->index);
truelight@4328: }
truelight@4328: 
belugas@5118: /**
belugas@5118:  * Search callback function for ChopLumberMillTrees
belugas@5118:  * @param tile to test
belugas@5118:  * @param data that is passed by the caller.  In this case, nothing
belugas@6527:  * @return the result of the test
belugas@5118:  */
belugas@5118: static bool SearchLumberMillTrees(TileIndex tile, uint32 data)
belugas@5118: {
belugas@6160: 	if (IsTileType(tile, MP_TREES) && GetTreeGrowth(tile) > 2) { ///< 3 and up means all fully grown trees
belugas@5118: 		PlayerID old_player = _current_player;
belugas@5118: 		/* found a tree */
belugas@5118: 
belugas@5118: 		_current_player = OWNER_NONE;
belugas@5118: 		_industry_sound_ctr = 1;
belugas@5118: 		_industry_sound_tile = tile;
belugas@5118: 		SndPlayTileFx(SND_38_CHAINSAW, tile);
belugas@5118: 
belugas@5118: 		DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
belugas@5118: 
belugas@5118: 		_current_player = old_player;
belugas@5118: 		return true;
belugas@5118: 	}
belugas@5118: 	return false;
belugas@5118: }
belugas@5118: 
belugas@5118: /**
belugas@5118:  * Perform a circular search around the Lumber Mill in order to find trees to cut
belugas@5118:  * @param i industry
belugas@5118:  */
truelight@0: static void ChopLumberMillTrees(Industry *i)
truelight@0: {
tron@1977: 	TileIndex tile = i->xy;
tron@2639: 
belugas@5118: 	if (!IsIndustryCompleted(tile)) return;  ///< Can't proceed if not completed
truelight@0: 
belugas@5118: 	if (CircularTileSearch(tile, 40, SearchLumberMillTrees, 0)) ///< 40x40 tiles  to search
rubidium@7661: 		i->produced_cargo_waiting[0] = min(0xffff, i->produced_cargo_waiting[0] + 45); ///< Found a tree, add according value to waiting cargo
truelight@0: }
truelight@0: 
truelight@0: static void ProduceIndustryGoods(Industry *i)
truelight@0: {
truelight@0: 	uint32 r;
truelight@0: 	uint num;
belugas@7151: 	const IndustrySpec *indsp = GetIndustrySpec(i->type);
truelight@0: 
truelight@0: 	/* play a sound? */
truelight@0: 	if ((i->counter & 0x3F) == 0) {
skidd13@8463: 		if (Chance16R(1, 14, r) && (num = indsp->number_of_sounds) != 0) {
truelight@0: 			SndPlayTileFx(
belugas@7151: 				(SoundFx)(indsp->random_sounds[((r >> 16) * num) >> 16]),
truelight@0: 				i->xy);
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	i->counter--;
truelight@0: 
truelight@0: 	/* produce some cargo */
truelight@0: 	if ((i->counter & 0xFF) == 0) {
skidd13@8424: 		if (HasBit(indsp->callback_flags, CBM_IND_PRODUCTION_256_TICKS)) IndustryProductionCallback(i, 1);
rubidium@7664: 
glx@8253: 		IndustryBehaviour indbehav = indsp->behaviour;
rubidium@7661: 		i->produced_cargo_waiting[0] = min(0xffff, i->produced_cargo_waiting[0] + i->production_rate[0]);
rubidium@7661: 		i->produced_cargo_waiting[1] = min(0xffff, i->produced_cargo_waiting[1] + i->production_rate[1]);
truelight@0: 
rubidium@7701: 		if ((indbehav & INDUSTRYBEH_PLANT_FIELDS) != 0) {
rubidium@7701: 			bool plant;
skidd13@8424: 			if (HasBit(indsp->callback_flags, CBM_IND_SPECIAL_EFFECT)) {
rubidium@7701: 				plant = (GetIndustryCallback(CBID_INDUSTRY_SPECIAL_EFFECT, Random(), 0, i, i->type, i->xy) != 0);
rubidium@7701: 			} else {
skidd13@8463: 				plant = Chance16(1, 8);
rubidium@7701: 			}
rubidium@7701: 
rubidium@7701: 			if (plant) PlantRandomFarmField(i);
rubidium@7701: 		}
rubidium@7701: 		if ((indbehav & INDUSTRYBEH_CUT_TREES) != 0) {
rubidium@7701: 			bool cut = ((i->counter & 0x1FF) == 0);
skidd13@8424: 			if (HasBit(indsp->callback_flags, CBM_IND_SPECIAL_EFFECT)) {
rubidium@7701: 				cut = (GetIndustryCallback(CBID_INDUSTRY_SPECIAL_EFFECT, 0, 1, i, i->type, i->xy) != 0);
rubidium@7701: 			}
rubidium@7701: 
rubidium@7701: 			if (cut) ChopLumberMillTrees(i);
tron@2639: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
rubidium@6573: void OnTick_Industry()
truelight@0: {
truelight@0: 	Industry *i;
truelight@0: 
truelight@0: 	if (_industry_sound_ctr != 0) {
truelight@0: 		_industry_sound_ctr++;
truelight@0: 
truelight@0: 		if (_industry_sound_ctr == 75) {
tron@541: 			SndPlayTileFx(SND_37_BALLOON_SQUEAK, _industry_sound_tile);
truelight@0: 		} else if (_industry_sound_ctr == 160) {
truelight@201: 			_industry_sound_ctr = 0;
tron@541: 			SndPlayTileFx(SND_36_CARTOON_CRASH, _industry_sound_tile);
truelight@0: 		}
truelight@0: 	}
truelight@0: 
tron@2639: 	if (_game_mode == GM_EDITOR) return;
truelight@0: 
truelight@830: 	FOR_ALL_INDUSTRIES(i) {
rubidium@8356: 		TriggerIndustry(i, INDUSTRY_TRIGGER_INDUSTRY_TICK);
rubidium@7725: 		StartStopIndustryTileAnimation(i, IAT_INDUSTRY_TICK);
truelight@4346: 		ProduceIndustryGoods(i);
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@3877: static bool CheckNewIndustry_NULL(TileIndex tile)
truelight@0: {
truelight@0: 	return true;
truelight@0: }
truelight@0: 
tron@3877: static bool CheckNewIndustry_Forest(TileIndex tile)
truelight@0: {
belugas@6683: 	if (_opt.landscape == LT_ARCTIC) {
maedhros@6669: 		if (GetTileZ(tile) < HighestSnowLine() + TILE_HEIGHT * 2U) {
truelight@0: 			_error_message = STR_4831_FOREST_CAN_ONLY_BE_PLANTED;
truelight@0: 			return false;
truelight@0: 		}
truelight@0: 	}
truelight@0: 	return true;
truelight@0: }
truelight@0: 
tron@3877: static bool CheckNewIndustry_OilRefinery(TileIndex tile)
tron@3877: {
tron@3877: 	if (_game_mode == GM_EDITOR) return true;
truelight@4300: 	if (DistanceFromEdge(TILE_ADDXY(tile, 1, 1)) < _patches.oil_refinery_limit) return true;
tron@3877: 
tron@3877: 	_error_message = STR_483B_CAN_ONLY_BE_POSITIONED;
tron@3877: 	return false;
tron@3877: }
tron@3877: 
dominik@7: extern bool _ignore_restrictions;
dominik@7: 
tron@3877: static bool CheckNewIndustry_OilRig(TileIndex tile)
truelight@0: {
tron@2639: 	if (_game_mode == GM_EDITOR && _ignore_restrictions) return true;
tron@3877: 	if (TileHeight(tile) == 0 &&
truelight@4300: 			DistanceFromEdge(TILE_ADDXY(tile, 1, 1)) < _patches.oil_refinery_limit) return true;
truelight@0: 
truelight@0: 	_error_message = STR_483B_CAN_ONLY_BE_POSITIONED;
truelight@0: 	return false;
truelight@0: }
truelight@0: 
tron@3877: static bool CheckNewIndustry_Farm(TileIndex tile)
truelight@0: {
belugas@6683: 	if (_opt.landscape == LT_ARCTIC) {
maedhros@6669: 		if (GetTileZ(tile) + TILE_HEIGHT * 2 >= HighestSnowLine()) {
truelight@0: 			_error_message = STR_0239_SITE_UNSUITABLE;
truelight@0: 			return false;
truelight@0: 		}
truelight@0: 	}
truelight@0: 	return true;
truelight@0: }
truelight@0: 
tron@3877: static bool CheckNewIndustry_Plantation(TileIndex tile)
truelight@0: {
belugas@3379: 	if (GetTropicZone(tile) == TROPICZONE_DESERT) {
truelight@0: 		_error_message = STR_0239_SITE_UNSUITABLE;
truelight@0: 		return false;
truelight@0: 	}
truelight@0: 
truelight@0: 	return true;
truelight@0: }
truelight@0: 
tron@3877: static bool CheckNewIndustry_Water(TileIndex tile)
truelight@0: {
belugas@3379: 	if (GetTropicZone(tile) != TROPICZONE_DESERT) {
truelight@0: 		_error_message = STR_0318_CAN_ONLY_BE_BUILT_IN_DESERT;
truelight@0: 		return false;
truelight@0: 	}
truelight@0: 
truelight@0: 	return true;
truelight@0: }
truelight@0: 
tron@3877: static bool CheckNewIndustry_Lumbermill(TileIndex tile)
truelight@0: {
belugas@3379: 	if (GetTropicZone(tile) != TROPICZONE_RAINFOREST) {
truelight@0: 		_error_message = STR_0317_CAN_ONLY_BE_BUILT_IN_RAINFOREST;
truelight@0: 		return false;
truelight@0: 	}
truelight@0: 	return true;
truelight@0: }
truelight@0: 
tron@3877: static bool CheckNewIndustry_BubbleGen(TileIndex tile)
truelight@0: {
tron@3645: 	return GetTileZ(tile) <= TILE_HEIGHT * 4;
truelight@0: }
truelight@0: 
tron@3877: typedef bool CheckNewIndustryProc(TileIndex tile);
belugas@3663: static CheckNewIndustryProc * const _check_new_industry_procs[CHECK_END] = {
truelight@0: 	CheckNewIndustry_NULL,
truelight@0: 	CheckNewIndustry_Forest,
tron@3877: 	CheckNewIndustry_OilRefinery,
truelight@0: 	CheckNewIndustry_Farm,
truelight@0: 	CheckNewIndustry_Plantation,
truelight@0: 	CheckNewIndustry_Water,
truelight@0: 	CheckNewIndustry_Lumbermill,
truelight@0: 	CheckNewIndustry_BubbleGen,
tron@3877: 	CheckNewIndustry_OilRig
truelight@0: };
truelight@0: 
tron@1977: static bool CheckSuitableIndustryPos(TileIndex tile)
truelight@0: {
tron@926: 	uint x = TileX(tile);
tron@926: 	uint y = TileY(tile);
truelight@0: 
tron@2639: 	if (x < 2 || y < 2 || x > MapMaxX() - 3 || y > MapMaxY() - 3) {
truelight@0: 		_error_message = STR_0239_SITE_UNSUITABLE;
truelight@0: 		return false;
truelight@0: 	}
truelight@0: 
truelight@0: 	return true;
truelight@0: }
truelight@0: 
belugas@3662: static const Town *CheckMultipleIndustryInTown(TileIndex tile, int type)
truelight@0: {
belugas@3662: 	const Town *t;
belugas@3662: 	const Industry *i;
truelight@0: 
truelight@0: 	t = ClosestTownFromTile(tile, (uint)-1);
truelight@201: 
tron@2639: 	if (_patches.multiple_industry_per_town) return t;
truelight@0: 
truelight@830: 	FOR_ALL_INDUSTRIES(i) {
truelight@4346: 		if (i->type == (byte)type &&
truelight@0: 				i->town == t) {
truelight@0: 			_error_message = STR_0287_ONLY_ONE_ALLOWED_PER_TOWN;
truelight@0: 			return NULL;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	return t;
truelight@0: }
truelight@0: 
rubidium@8158: bool IsSlopeRefused(Slope current, Slope refused)
rubidium@8158: {
belugas@8229: 	if (IsSteepSlope(current)) return true;
rubidium@8158: 	if (current != SLOPE_FLAT) {
glx@8526: 		if (IsSteepSlope(refused)) return true;
rubidium@8158: 
rubidium@8158: 		Slope t = ComplementSlope(current);
rubidium@8158: 
glx@8526: 		if (refused & SLOPE_W && (t & SLOPE_NW)) return true;
glx@8526: 		if (refused & SLOPE_S && (t & SLOPE_NE)) return true;
glx@8526: 		if (refused & SLOPE_E && (t & SLOPE_SW)) return true;
glx@8526: 		if (refused & SLOPE_N && (t & SLOPE_SE)) return true;
rubidium@8158: 	}
rubidium@8158: 
rubidium@8158: 	return false;
rubidium@8158: }
rubidium@8158: 
rubidium@8158: static bool CheckIfIndustryTilesAreFree(TileIndex tile, const IndustryTileTable *it, uint itspec_index, int type, bool *custom_shape_check = NULL)
truelight@0: {
truelight@0: 	_error_message = STR_0239_SITE_UNSUITABLE;
rubidium@8159: 	bool refused_slope = false;
rubidium@8159: 	bool custom_shape = false;
truelight@0: 
truelight@0: 	do {
belugas@7963: 		IndustryGfx gfx = GetTranslatedIndustryTileID(it->gfx);
tron@1977: 		TileIndex cur_tile = tile + ToTileIndexDiff(it->ti);
tron@1977: 
truelight@0: 		if (!IsValidTile(cur_tile)) {
belugas@7969: 			if (gfx == GFX_WATERTILE_SPECIALCHECK) continue;
truelight@0: 			return false;
truelight@0: 		}
truelight@201: 
belugas@7969: 		if (gfx == GFX_WATERTILE_SPECIALCHECK) {
tron@3296: 			if (!IsTileType(cur_tile, MP_WATER) ||
tron@3636: 					GetTileSlope(cur_tile, NULL) != SLOPE_FLAT) {
tron@3296: 				return false;
tron@3296: 			}
truelight@0: 		} else {
rubidium@8254: 			if (!EnsureNoVehicleOnGround(cur_tile)) return false;
rubidium@7389: 			if (MayHaveBridgeAbove(cur_tile) && IsBridgeAbove(cur_tile)) return false;
rubidium@7389: 
belugas@8027: 			const IndustryTileSpec *its = GetIndustryTileSpec(gfx);
belugas@8027: 
glx@8253: 			IndustryBehaviour ind_behav = GetIndustrySpec(type)->behaviour;
truelight@0: 
glx@8252: 			/* Perform land/water check if not disabled */
peter1138@8879: 			if (!HasBit(its->slopes_refused, 5) && ((IsWaterTile(cur_tile) || IsRiverTile(cur_tile)) == !(ind_behav & INDUSTRYBEH_BUILT_ONWATER))) return false;
glx@8252: 
skidd13@8424: 			if (HasBit(its->callback_flags, CBM_INDT_SHAPE_CHECK)) {
rubidium@8159: 				custom_shape = true;
rubidium@8158: 				if (!PerformIndustryTileSlopeCheck(tile, cur_tile, its, type, gfx, itspec_index)) return false;
truelight@0: 			} else {
glx@8252: 				Slope tileh = GetTileSlope(cur_tile, NULL);
glx@8252: 				refused_slope |= IsSlopeRefused(tileh, its->slopes_refused);
rubidium@7708: 			}
truelight@0: 
glx@8550: 			if (ind_behav & (INDUSTRYBEH_ONLY_INTOWN | INDUSTRYBEH_TOWN1200_MORE)) {
rubidium@7708: 				if (!IsTileType(cur_tile, MP_HOUSE)) {
rubidium@8545: 					_error_message = STR_030D_CAN_ONLY_BE_BUILT_IN_TOWNS;
rubidium@7708: 					return false;
rubidium@7708: 				}
rubidium@7723: 				if (CmdFailed(DoCommand(cur_tile, 0, 0, 0, CMD_LANDSCAPE_CLEAR))) return false;
rubidium@7723: 			} else if ((ind_behav & INDUSTRYBEH_ONLY_NEARTOWN) == 0 || !IsTileType(cur_tile, MP_HOUSE)) {
rubidium@7723: 				if (CmdFailed(DoCommand(cur_tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR))) return false;
truelight@0: 			}
truelight@0: 		}
tron@909: 	} while ((++it)->ti.x != -0x80);
truelight@0: 
rubidium@8159: 	if (custom_shape_check != NULL) *custom_shape_check = custom_shape;
rubidium@8159: 
rubidium@8159: 	/* It is almost impossible to have a fully flat land in TG, so what we
rubidium@8159: 	 *  do is that we check if we can make the land flat later on. See
rubidium@8159: 	 *  CheckIfCanLevelIndustryPlatform(). */
rubidium@8545: 	return !refused_slope || (_patches.land_generator == LG_TERRAGENESIS && _generating_world && !custom_shape && !_ignore_restrictions);
truelight@0: }
truelight@0: 
truelight@4300: static bool CheckIfIndustryIsAllowed(TileIndex tile, int type, const Town *t)
truelight@4300: {
belugas@6886: 	if ((GetIndustrySpec(type)->behaviour & INDUSTRYBEH_TOWN1200_MORE) && t->population < 1200) {
truelight@4300: 		_error_message = STR_029D_CAN_ONLY_BE_BUILT_IN_TOWNS;
truelight@4300: 		return false;
truelight@4300: 	}
truelight@4300: 
belugas@6886: 	if ((GetIndustrySpec(type)->behaviour & INDUSTRYBEH_ONLY_NEARTOWN) && DistanceMax(t->xy, tile) > 9) {
truelight@4300: 		_error_message = STR_0239_SITE_UNSUITABLE;
truelight@4300: 		return false;
truelight@4300: 	}
truelight@4300: 
truelight@4300: 	return true;
truelight@4300: }
truelight@4300: 
truelight@4300: static bool CheckCanTerraformSurroundingTiles(TileIndex tile, uint height, int internal)
truelight@4300: {
truelight@4300: 	int size_x, size_y;
truelight@4300: 	uint curh;
truelight@4300: 
truelight@4300: 	size_x = 2;
truelight@4300: 	size_y = 2;
truelight@4300: 
truelight@4300: 	/* Check if we don't leave the map */
truelight@4300: 	if (TileX(tile) == 0 || TileY(tile) == 0 || GetTileType(tile) == MP_VOID) return false;
truelight@4300: 
truelight@4300: 	tile += TileDiffXY(-1, -1);
truelight@4300: 	BEGIN_TILE_LOOP(tile_walk, size_x, size_y, tile) {
truelight@4300: 		curh = TileHeight(tile_walk);
truelight@4300: 		/* Is the tile clear? */
truelight@4300: 		if ((GetTileType(tile_walk) != MP_CLEAR) && (GetTileType(tile_walk) != MP_TREES))
truelight@4300: 			return false;
truelight@4300: 
truelight@4300: 		/* Don't allow too big of a change if this is the sub-tile check */
skidd13@8466: 		if (internal != 0 && Delta(curh, height) > 1) return false;
truelight@4300: 
truelight@4300: 		/* Different height, so the surrounding tiles of this tile
truelight@4300: 		 *  has to be correct too (in level, or almost in level)
truelight@4300: 		 *  else you get a chain-reaction of terraforming. */
truelight@4300: 		if (internal == 0 && curh != height) {
truelight@4300: 			if (!CheckCanTerraformSurroundingTiles(tile_walk + TileDiffXY(-1, -1), height, internal + 1))
truelight@4300: 				return false;
truelight@4300: 		}
truelight@4300: 	} END_TILE_LOOP(tile_walk, size_x, size_y, tile);
truelight@4300: 
truelight@4300: 	return true;
truelight@4300: }
truelight@4300: 
truelight@4300: /**
truelight@4300:  * This function tries to flatten out the land below an industry, without
truelight@4300:  *  damaging the surroundings too much.
truelight@4300:  */
truelight@4300: static bool CheckIfCanLevelIndustryPlatform(TileIndex tile, uint32 flags, const IndustryTileTable* it, int type)
truelight@4300: {
truelight@4300: 	const int MKEND = -0x80;   // used for last element in an IndustryTileTable (see build_industry.h)
truelight@4300: 	int max_x = 0;
truelight@4300: 	int max_y = 0;
truelight@4300: 	TileIndex cur_tile;
truelight@4300: 	uint size_x, size_y;
truelight@4300: 	uint h, curh;
truelight@4300: 
truelight@4300: 	/* Finds dimensions of largest variant of this industry */
truelight@4300: 	do {
belugas@8125: 		if (it->gfx == 0xFF) continue;  //  FF been a marquer for a check on clear water, skip it
truelight@4300: 		if (it->ti.x > max_x) max_x = it->ti.x;
truelight@4300: 		if (it->ti.y > max_y) max_y = it->ti.y;
truelight@4300: 	} while ((++it)->ti.x != MKEND);
truelight@4300: 
truelight@4300: 	/* Remember level height */
truelight@4300: 	h = TileHeight(tile);
truelight@4300: 
truelight@4300: 	/* Check that all tiles in area and surrounding are clear
truelight@4300: 	 * this determines that there are no obstructing items */
truelight@4300: 	cur_tile = tile + TileDiffXY(-1, -1);
truelight@4300: 	size_x = max_x + 4;
truelight@4300: 	size_y = max_y + 4;
truelight@4300: 
truelight@4300: 	/* Check if we don't leave the map */
rubidium@4313: 	if (TileX(cur_tile) == 0 || TileY(cur_tile) == 0 || TileX(cur_tile) + size_x >= MapMaxX() || TileY(cur_tile) + size_y >= MapMaxY()) return false;
truelight@4300: 
rubidium@8136: 	/* _current_player is OWNER_NONE for randomly generated industries and in editor, or the player who funded or prospected the industry.
rubidium@8136: 	 * Perform terraforming as OWNER_TOWN to disable autoslope. */
rubidium@8136: 	PlayerID old_player = _current_player;
rubidium@8136: 	_current_player = OWNER_TOWN;
rubidium@8136: 
truelight@4300: 	BEGIN_TILE_LOOP(tile_walk, size_x, size_y, cur_tile) {
truelight@4300: 		curh = TileHeight(tile_walk);
truelight@4300: 		if (curh != h) {
truelight@4300: 			/* This tile needs terraforming. Check if we can do that without
truelight@4300: 			 *  damaging the surroundings too much. */
rubidium@8136: 			if (!CheckCanTerraformSurroundingTiles(tile_walk, h, 0)) {
rubidium@8136: 				_current_player = old_player;
rubidium@8136: 				return false;
rubidium@8136: 			}
truelight@4300: 			/* This is not 100% correct check, but the best we can do without modifying the map.
truelight@4300: 			 *  What is missing, is if the difference in height is more than 1.. */
rubidium@8136: 			if (CmdFailed(DoCommand(tile_walk, SLOPE_N, (curh > h) ? 0 : 1, flags & ~DC_EXEC, CMD_TERRAFORM_LAND))) {
rubidium@8136: 				_current_player = old_player;
rubidium@8136: 				return false;
rubidium@8136: 			}
truelight@4300: 		}
truelight@4300: 	} END_TILE_LOOP(tile_walk, size_x, size_y, cur_tile)
truelight@4300: 
truelight@4300: 	if (flags & DC_EXEC) {
truelight@4300: 		/* Terraform the land under the industry */
truelight@4300: 		BEGIN_TILE_LOOP(tile_walk, size_x, size_y, cur_tile) {
truelight@4300: 			curh = TileHeight(tile_walk);
truelight@4300: 			while (curh != h) {
truelight@4300: 				/* We give the terraforming for free here, because we can't calculate
truelight@4300: 				 *  exact cost in the test-round, and as we all know, that will cause
truelight@4300: 				 *  a nice assert if they don't match ;) */
rubidium@7976: 				DoCommand(tile_walk, SLOPE_N, (curh > h) ? 0 : 1, flags, CMD_TERRAFORM_LAND);
truelight@4300: 				curh += (curh > h) ? -1 : 1;
truelight@4300: 			}
truelight@4300: 		} END_TILE_LOOP(tile_walk, size_x, size_y, cur_tile)
truelight@4300: 	}
truelight@4300: 
rubidium@8136: 	_current_player = old_player;
truelight@4300: 	return true;
truelight@4300: }
truelight@4300: 
truelight@4300: 
belugas@8730: static bool CheckIfFarEnoughFromIndustry(TileIndex tile, int type)
truelight@0: {
belugas@3669: 	const IndustrySpec *indspec = GetIndustrySpec(type);
belugas@3662: 	const Industry *i;
truelight@0: 
belugas@3669: 	if (_patches.same_industry_close && indspec->accepts_cargo[0] == CT_INVALID)
belugas@8730: 		/* Allow primary industries to be placed close to any other industry */
truelight@0: 		return true;
truelight@201: 
truelight@830: 	FOR_ALL_INDUSTRIES(i) {
belugas@8730: 		/* Within 14 tiles from another industry is considered close */
belugas@8730: 		bool in_low_distance = DistanceMax(tile, i->xy) <= 14;
belugas@8730: 
belugas@6527: 		/* check if an industry that accepts the same goods is nearby */
belugas@8730: 		if (in_low_distance &&
belugas@8730: 				indspec->accepts_cargo[0] != CT_INVALID && // not a primary industry?
glx@8141: 				indspec->accepts_cargo[0] == i->accepts_cargo[0] && (
belugas@8730: 				/* at least one of those options must be true */
belugas@8730: 				_game_mode != GM_EDITOR || // editor must not be stopped
belugas@8730: 				!_patches.same_industry_close ||
belugas@8730: 				!_patches.multiple_industry_per_town)) {
tron@2639: 			_error_message = STR_INDUSTRY_TOO_CLOSE;
tron@2639: 			return false;
tron@2639: 		}
truelight@0: 
belugas@8730: 		/* check if there are any conflicting industry types around */
belugas@8730: 		if ((i->type == indspec->conflicting[0] ||
belugas@8730: 				i->type == indspec->conflicting[1] ||
belugas@8730: 				i->type == indspec->conflicting[2]) &&
belugas@8730: 				in_low_distance) {
truelight@0: 			_error_message = STR_INDUSTRY_TOO_CLOSE;
truelight@0: 			return false;
truelight@0: 		}
truelight@0: 	}
truelight@0: 	return true;
truelight@0: }
truelight@0: 
belugas@7941: static void DoCreateNewIndustry(Industry *i, TileIndex tile, int type, const IndustryTileTable *it, byte layout, const Town *t, Owner owner)
truelight@0: {
belugas@3669: 	const IndustrySpec *indspec = GetIndustrySpec(type);
truelight@0: 	uint32 r;
glx@8142: 	uint j;
truelight@0: 
truelight@0: 	i->xy = tile;
truelight@0: 	i->width = i->height = 0;
truelight@0: 	i->type = type;
belugas@7320: 	IncIndustryTypeCount(type);
truelight@0: 
glx@8141: 	i->produced_cargo[0] = indspec->produced_cargo[0];
glx@8141: 	i->produced_cargo[1] = indspec->produced_cargo[1];
glx@8141: 	i->accepts_cargo[0] = indspec->accepts_cargo[0];
glx@8141: 	i->accepts_cargo[1] = indspec->accepts_cargo[1];
glx@8141: 	i->accepts_cargo[2] = indspec->accepts_cargo[2];
belugas@3669: 	i->production_rate[0] = indspec->production_rate[0];
belugas@3669: 	i->production_rate[1] = indspec->production_rate[1];
truelight@0: 
glx@8443: 	/* don't use smooth economy for industries using production related callbacks */
glx@8443: 	if (_patches.smooth_economy &&
glx@8443: 	    !(HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_256_TICKS) || HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_CARGO_ARRIVAL)) && // production callbacks
glx@8443: 	    !(HasBit(indspec->callback_flags, CBM_IND_MONTHLYPROD_CHANGE) || HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_CHANGE))             // production change callbacks
glx@8443: 	) {
truelight@0: 		i->production_rate[0] = min((RandomRange(256) + 128) * i->production_rate[0] >> 8 , 255);
truelight@0: 		i->production_rate[1] = min((RandomRange(256) + 128) * i->production_rate[1] >> 8 , 255);
truelight@0: 	}
truelight@0: 
truelight@0: 	i->town = t;
truelight@0: 	i->owner = owner;
truelight@0: 
tron@2484: 	r = Random();
rubidium@8358: 	i->random_color = GB(r, 0, 4);
rubidium@8358: 	i->counter = GB(r, 4, 12);
rubidium@8358: 	i->random = GB(r, 16, 16);
rubidium@7661: 	i->produced_cargo_waiting[0] = 0;
rubidium@7661: 	i->produced_cargo_waiting[1] = 0;
rubidium@7661: 	i->incoming_cargo_waiting[0] = 0;
rubidium@7661: 	i->incoming_cargo_waiting[1] = 0;
rubidium@7661: 	i->incoming_cargo_waiting[2] = 0;
rubidium@7315: 	i->this_month_production[0] = 0;
rubidium@7315: 	i->this_month_production[1] = 0;
rubidium@7315: 	i->this_month_transported[0] = 0;
rubidium@7315: 	i->this_month_transported[1] = 0;
rubidium@7315: 	i->last_month_pct_transported[0] = 0;
rubidium@7315: 	i->last_month_pct_transported[1] = 0;
rubidium@7315: 	i->last_month_transported[0] = 0;
rubidium@7315: 	i->last_month_transported[1] = 0;
truelight@0: 	i->was_cargo_delivered = false;
rubidium@4329: 	i->last_prod_year = _cur_year;
rubidium@7315: 	i->last_month_production[0] = i->production_rate[0] * 8;
rubidium@7315: 	i->last_month_production[1] = i->production_rate[1] * 8;
rubidium@7682: 	i->founder = _current_player;
glx@8142: 
skidd13@8424: 	if (HasBit(indspec->callback_flags, CBM_IND_DECIDE_COLOUR)) {
glx@8146: 		uint16 res = GetIndustryCallback(CBID_INDUSTRY_DECIDE_COLOUR, 0, 0, i, type, INVALID_TILE);
glx@8146: 		if (res != CALLBACK_FAILED) i->random_color = GB(res, 0, 4);
glx@8146: 	}
glx@8146: 
skidd13@8424: 	if (HasBit(indspec->callback_flags, CBM_IND_INPUT_CARGO_TYPES)) {
glx@8142: 		for (j = 0; j < lengthof(i->accepts_cargo); j++) i->accepts_cargo[j] = CT_INVALID;
glx@8142: 		for (j = 0; j < lengthof(i->accepts_cargo); j++) {
glx@8142: 			uint16 res = GetIndustryCallback(CBID_INDUSTRY_INPUT_CARGO_TYPES, j, 0, i, type, INVALID_TILE);
glx@8142: 			if (res == CALLBACK_FAILED || GB(res, 0, 8) == CT_INVALID) break;
glx@8142: 			i->accepts_cargo[j] = GetCargoTranslation(GB(res, 0, 8), indspec->grf_prop.grffile);
glx@8142: 		}
glx@8142: 	}
glx@8142: 
skidd13@8424: 	if (HasBit(indspec->callback_flags, CBM_IND_OUTPUT_CARGO_TYPES)) {
glx@8142: 		for (j = 0; j < lengthof(i->produced_cargo); j++) i->produced_cargo[j] = CT_INVALID;
glx@8142: 		for (j = 0; j < lengthof(i->produced_cargo); j++) {
glx@8142: 			uint16 res = GetIndustryCallback(CBID_INDUSTRY_OUTPUT_CARGO_TYPES, j, 0, i, type, INVALID_TILE);
glx@8142: 			if (res == CALLBACK_FAILED || GB(res, 0, 8) == CT_INVALID) break;
glx@8142: 			i->produced_cargo[j] = GetCargoTranslation(GB(res, 0, 8), indspec->grf_prop.grffile);
glx@8142: 		}
glx@8142: 	}
glx@8142: 
rubidium@7682: 	i->construction_date = _date;
rubidium@7682: 	i->construction_type = (_game_mode == GM_EDITOR) ? ICT_SCENARIO_EDITOR :
rubidium@7682: 			(_generating_world ? ICT_MAP_GENERATION : ICT_NORMAL_GAMEPLAY);
truelight@0: 
belugas@7941: 	/* Adding 1 here makes it conform to specs of var44 of varaction2 for industries
belugas@7941: 	 * 0 = created prior of newindustries
belugas@7941: 	 * else, chosen layout + 1 */
belugas@7941: 	i->selected_layout = layout + 1;
belugas@7941: 
rubidium@7315: 	if (!_generating_world) i->last_month_production[0] = i->last_month_production[1] = 0;
truelight@201: 
truelight@0: 	i->prod_level = 0x10;
truelight@0: 
truelight@0: 	do {
tron@1977: 		TileIndex cur_tile = tile + ToTileIndexDiff(it->ti);
truelight@0: 
belugas@7969: 		if (it->gfx != GFX_WATERTILE_SPECIALCHECK) {
truelight@0: 			byte size;
truelight@0: 
tron@909: 			size = it->ti.x;
truelight@0: 			if (size > i->width) i->width = size;
tron@909: 			size = it->ti.y;
truelight@0: 			if (size > i->height)i->height = size;
truelight@0: 
tron@3491: 			DoCommand(cur_tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
truelight@0: 
rubidium@8615: 			MakeIndustry(cur_tile, i->index, it->gfx, Random());
rubidium@8349: 
rubidium@5686: 			if (_generating_world) {
rubidium@5686: 				SetIndustryConstructionCounter(cur_tile, 3);
rubidium@5686: 				SetIndustryConstructionStage(cur_tile, 2);
rubidium@8358: 			}
frosch@8807: 
frosch@8807: 			/* it->gfx is stored in the map. But the translated ID cur_gfx is the interesting one */
frosch@8807: 			IndustryGfx cur_gfx = GetTranslatedIndustryTileID(it->gfx);
frosch@8807: 			const IndustryTileSpec *its = GetIndustryTileSpec(cur_gfx);
frosch@8807: 			if (its->animation_info != 0xFFFF) AddAnimatedTile(cur_tile);
truelight@0: 		}
tron@909: 	} while ((++it)->ti.x != -0x80);
truelight@0: 
truelight@0: 	i->width++;
truelight@0: 	i->height++;
truelight@0: 
belugas@6886: 	if (GetIndustrySpec(i->type)->behaviour & INDUSTRYBEH_PLANT_ON_BUILT) {
truelight@4328: 		for (j = 0; j != 50; j++) PlantRandomFarmField(i);
truelight@0: 	}
truelight@0: 	_industry_sort_dirty = true;
truelight@0: 	InvalidateWindow(WC_INDUSTRY_DIRECTORY, 0);
truelight@0: }
truelight@0: 
belugas@6527: /** Helper function for Build/Fund an industry
belugas@6527:  * @param tile tile where industry is built
belugas@6527:  * @param type of industry to build
belugas@6527:  * @param flags of operations to conduct
belugas@6527:  * @param indspec pointer to industry specifications
rubidium@7703:  * @param itspec_index the index of the itsepc to build/fund
rubidium@8932:  * @param seed random seed (possibly) used by industries
belugas@6527:  * @return the pointer of the newly created industry, or NULL if it failed
belugas@6527:  */
rubidium@8932: static Industry *CreateNewIndustryHelper(TileIndex tile, IndustryType type, uint32 flags, const IndustrySpec *indspec, uint itspec_index, uint32 seed)
truelight@4300: {
rubidium@7703: 	const IndustryTileTable *it = indspec->table[itspec_index];
rubidium@7708: 	bool custom_shape_check = false;
rubidium@7708: 
rubidium@8158: 	if (!CheckIfIndustryTilesAreFree(tile, it, itspec_index, type, &custom_shape_check)) return NULL;
rubidium@7708: 
skidd13@8424: 	if (HasBit(GetIndustrySpec(type)->callback_flags, CBM_IND_LOCATION)) {
rubidium@8932: 		if (!CheckIfCallBackAllowsCreation(tile, type, itspec_index, seed)) return NULL;
rubidium@7708: 	} else {
rubidium@7708: 		if (!_check_new_industry_procs[indspec->check_proc](tile)) return NULL;
rubidium@7703: 	}
truelight@4300: 
rubidium@8545: 	if (!custom_shape_check && _patches.land_generator == LG_TERRAGENESIS && _generating_world && !_ignore_restrictions && !CheckIfCanLevelIndustryPlatform(tile, 0, it, type)) return NULL;
belugas@8730: 	if (!CheckIfFarEnoughFromIndustry(tile, type)) return NULL;
truelight@4300: 
rubidium@7703: 	const Town *t = CheckMultipleIndustryInTown(tile, type);
truelight@4300: 	if (t == NULL) return NULL;
truelight@4300: 
truelight@4300: 	if (!CheckIfIndustryIsAllowed(tile, type, t)) return NULL;
truelight@4300: 	if (!CheckSuitableIndustryPos(tile)) return NULL;
truelight@4300: 
rubidium@7886: 	Industry *i = new Industry(tile);
truelight@4300: 	if (i == NULL) return NULL;
rubidium@7886: 	AutoPtrT<Industry> i_auto_delete = i;
truelight@4300: 
truelight@4300: 	if (flags & DC_EXEC) {
rubidium@7708: 		if (!custom_shape_check) CheckIfCanLevelIndustryPlatform(tile, DC_EXEC, it, type);
belugas@7941: 		DoCreateNewIndustry(i, tile, type, it, itspec_index, t, OWNER_NONE);
rubidium@7886: 		i_auto_delete.Detach();
truelight@4300: 	}
truelight@4300: 
truelight@4300: 	return i;
truelight@4300: }
truelight@4300: 
Darkvater@1786: /** Build/Fund an industry
tron@3491:  * @param tile tile where industry is built
belugas@6527:  * @param flags of operations to conduct
rubidium@8932:  * @param p1 various bitstuffed elements
rubidium@8932:  * - p1 = (bit  0 - 15) - industry type see build_industry.h and see industry.h
rubidium@8932:  * - p1 = (bit 16 - 31) - first layout to try
rubidium@8932:  * @param p2 seed to use for variable 8F
belugas@6527:  * @return index of the newly create industry, or CMD_ERROR if it failed
Darkvater@1786:  */
rubidium@7439: CommandCost CmdBuildIndustry(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
truelight@0: {
rubidium@8932: 	const IndustrySpec *indspec = GetIndustrySpec(GB(p1, 0, 16));
tron@2639: 
belugas@4965: 	/* Check if the to-be built/founded industry is available for this climate. */
belugas@7244: 	if (!indspec->enabled) {
belugas@7244: 		return CMD_ERROR;
belugas@7244: 	}
truelight@0: 
tron@2638: 	/* If the patch for raw-material industries is not on, you cannot build raw-material industries.
rubidium@7681: 	 * Raw material industries are industries that do not accept cargo (at least for now) */
rubidium@7703: 	if (_game_mode != GM_EDITOR && _patches.raw_industry_construction == 0 && indspec->IsRawIndustry()) {
tron@2638: 		return CMD_ERROR;
tron@2638: 	}
truelight@0: 
rubidium@7703: 	if (_game_mode != GM_EDITOR && _patches.raw_industry_construction == 2 && indspec->IsRawIndustry()) {
rubidium@7673: 		if (flags & DC_EXEC) {
rubidium@7673: 			/* Prospecting has a chance to fail, however we cannot guarantee that something can
rubidium@7673: 			 * be built on the map, so the chance gets lower when the map is fuller, but there
rubidium@7673: 			 * is nothing we can really do about that. */
rubidium@7673: 			if (Random() <= indspec->prospecting_chance) {
rubidium@7673: 				for (int i = 0; i < 5000; i++) {
glx@8650: 					/* We should not have more than one Random() in a function call
glx@8650: 					 * because parameter evaluation order is not guaranteed in the c++ standard
glx@8650: 					 */
glx@8650: 					tile = RandomTile();
rubidium@8932: 					const Industry *ind = CreateNewIndustryHelper(tile, p1, flags, indspec, RandomRange(indspec->num_table), p2);
maedhros@7699: 					if (ind != NULL) {
maedhros@7699: 						SetDParam(0, indspec->name);
glx@8251: 						if (indspec->new_industry_text > STR_LAST_STRINGID) {
glx@8251: 							SetDParam(1, STR_TOWN);
glx@8251: 							SetDParam(2, ind->town->index);
glx@8251: 						} else {
glx@8251: 							SetDParam(1, ind->town->index);
glx@8251: 						}
maedhros@7699: 						AddNewsItem(indspec->new_industry_text,
maedhros@7699: 								NEWS_FLAGS(NM_THIN, NF_VIEWPORT | NF_TILE, NT_OPENCLOSE, 0), ind->xy, 0);
maedhros@7699: 						break;
maedhros@7699: 					}
rubidium@7673: 				}
rubidium@7673: 			}
rubidium@7673: 		}
rubidium@7673: 	} else {
glx@8256: 		int count = indspec->num_table;
glx@8256: 		const IndustryTileTable * const *itt = indspec->table;
rubidium@8932: 		int num = Clamp(GB(p1, 16, 16), 0, count - 1);
truelight@0: 
glx@8244: 		_error_message = STR_0239_SITE_UNSUITABLE;
rubidium@7673: 		do {
glx@8256: 			if (--count < 0) return CMD_ERROR;
glx@8256: 			if (--num < 0) num = indspec->num_table - 1;
rubidium@8158: 		} while (!CheckIfIndustryTilesAreFree(tile, itt[num], num, p1));
truelight@201: 
rubidium@8932: 		if (CreateNewIndustryHelper(tile, p1, flags, indspec, num, p2) == NULL) return CMD_ERROR;
rubidium@7673: 	}
rubidium@7673: 
rubidium@8726: 	return CommandCost(EXPENSES_OTHER, indspec->GetConstructionCost());
truelight@0: }
truelight@0: 
truelight@0: 
belugas@3538: Industry *CreateNewIndustry(TileIndex tile, IndustryType type)
truelight@0: {
truelight@4300: 	const IndustrySpec *indspec = GetIndustrySpec(type);
truelight@0: 
rubidium@8932: 	uint32 seed = Random();
rubidium@8932: 	return CreateNewIndustryHelper(tile, type, DC_EXEC, indspec, RandomRange(indspec->num_table), seed);
truelight@0: }
truelight@0: 
belugas@7834: enum {
belugas@7834: 	NB_NUMOFINDUSTRY = 11,
belugas@7834: 	NB_DIFFICULTY_LEVEL = 5,
belugas@7834: };
belugas@7834: 
belugas@7834: static const byte _numof_industry_table[NB_DIFFICULTY_LEVEL][NB_NUMOFINDUSTRY] = {
belugas@6527: 	/* difficulty settings for number of industries */
belugas@3669: 	{0, 0, 0, 0, 0, 0, 0, 0,  0,  0,  0},   //none
belugas@7056: 	{0, 1, 1, 1, 1, 1, 1, 1,  1,  1,  1},   //very low
belugas@3669: 	{0, 1, 1, 1, 2, 2, 3, 3,  4,  4,  5},   //low
belugas@3669: 	{0, 1, 2, 3, 4, 5, 6, 7,  8,  9, 10},   //normal
belugas@3669: 	{0, 2, 3, 4, 6, 7, 8, 9, 10, 10, 10},   //high
truelight@0: };
truelight@0: 
belugas@6938: /** This function is the one who really do the creation work
belugas@6938:  * of random industries during game creation
belugas@6938:  * @param type IndustryType of the desired industry
belugas@6938:  * @param amount of industries that need to be built */
belugas@3669: static void PlaceInitialIndustry(IndustryType type, int amount)
truelight@0: {
belugas@7834: 	/* We need to bypass the amount given in parameter if it exceeds the maximum dimension of the
belugas@7834: 	 * _numof_industry_table.  newgrf can specify a big amount */
belugas@7834: 	int num = (amount > NB_NUMOFINDUSTRY) ? amount : _numof_industry_table[_opt.diff.number_industries][amount];
belugas@7253: 	const IndustrySpec *ind_spc = GetIndustrySpec(type);
ludde@2072: 
belugas@6938: 	/* These are always placed next to the coastline, so we scale by the perimeter instead. */
belugas@7253: 	num = (ind_spc->check_proc == CHECK_REFINERY || ind_spc->check_proc == CHECK_OIL_RIG) ? ScaleByMapSize1D(num) : ScaleByMapSize(num);
truelight@110: 
tron@2639: 	if (_opt.diff.number_industries != 0) {
tron@2498: 		PlayerID old_player = _current_player;
darkvater@266: 		_current_player = OWNER_NONE;
orudge@61: 		assert(num > 0);
truelight@0: 
truelight@0: 		do {
tron@2639: 			uint i;
tron@2639: 
truelight@4300: 			IncreaseGeneratingWorldProgress(GWP_INDUSTRY);
truelight@4300: 
tron@2639: 			for (i = 0; i < 2000; i++) {
tron@2639: 				if (CreateNewIndustry(RandomTile(), type) != NULL) break;
tron@2639: 			}
truelight@110: 		} while (--num);
darkvater@266: 
darkvater@267: 		_current_player = old_player;
orudge@61: 	}
truelight@0: }
truelight@0: 
belugas@6938: /** This function will create ramdon industries during game creation.
belugas@6938:  * It will scale the amount of industries by map size as well as difficulty level */
rubidium@6573: void GenerateIndustries()
truelight@0: {
truelight@4300: 	uint i = 0;
belugas@6938: 	uint8 chance;
belugas@6938: 	IndustryType it;
belugas@6938: 	const IndustrySpec *ind_spc;
truelight@4300: 
truelight@4300: 	/* Find the total amount of industries */
belugas@7757: 	if (_opt.diff.number_industries > 0) {
rubidium@7815: 		for (it = 0; it < NUM_INDUSTRYTYPES; it++) {
truelight@4300: 
belugas@7757: 			ind_spc = GetIndustrySpec(it);
belugas@7757: 
belugas@7757: 			if (!CheckIfCallBackAllowsAvailability(it, IACT_MAPGENERATION)) {
belugas@7757: 				ResetIndustryCreationProbility(it);
belugas@7757: 			}
belugas@7757: 
belugas@7244: 			chance = ind_spc->appear_creation[_opt.landscape];
glx@7758: 			if (ind_spc->enabled && chance > 0) {
belugas@7244: 				/* once the chance of appearance is determind, it have to be scaled by
belugas@7244: 				 * the difficulty level. The "chance" in question is more an index into
belugas@7244: 				 * the _numof_industry_table,in fact */
belugas@7834: 				int num = (chance > NB_NUMOFINDUSTRY) ? chance : _numof_industry_table[_opt.diff.number_industries][chance];
belugas@6938: 
belugas@7244: 				/* These are always placed next to the coastline, so we scale by the perimeter instead. */
belugas@7253: 				num = (ind_spc->check_proc == CHECK_REFINERY || ind_spc->check_proc == CHECK_OIL_RIG) ? ScaleByMapSize1D(num) : ScaleByMapSize(num);
belugas@7244: 				i += num;
belugas@7244: 			}
truelight@4300: 		}
belugas@6938: 	}
truelight@4300: 
truelight@4300: 	SetGeneratingWorldProgress(GWP_INDUSTRY, i);
truelight@0: 
belugas@7757: 	if (_opt.diff.number_industries > 0) {
rubidium@7815: 		for (it = 0; it < NUM_INDUSTRYTYPES; it++) {
belugas@7757: 			/* Once the number of industries has been determined, let's really create them.
belugas@7757: 			 * The test for chance allows us to try create industries that are available only
belugas@7757: 			 * for this landscape.
belugas@7757: 			 * @todo :  Do we really have to pass chance as un-scaled value, since we've already
belugas@7757: 			 *          processed that scaling above? No, don't think so.  Will find a way. */
belugas@7757: 			ind_spc = GetIndustrySpec(it);
belugas@7757: 			if (ind_spc->enabled) {
belugas@7757: 				chance = ind_spc->appear_creation[_opt.landscape];
belugas@7757: 				if (chance > 0) PlaceInitialIndustry(it, chance);
belugas@7757: 			}
belugas@7244: 		}
belugas@7757: 	}
truelight@0: }
truelight@0: 
truelight@0: static void UpdateIndustryStatistics(Industry *i)
truelight@0: {
truelight@0: 	byte pct;
belugas@6963: 	bool refresh = false;
truelight@201: 
glx@8141: 	for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
glx@8141: 		if (i->produced_cargo[j] != CT_INVALID) {
belugas@7132: 			pct = 0;
rubidium@7315: 			if (i->this_month_production[j] != 0) {
belugas@7132: 				i->last_prod_year = _cur_year;
rubidium@7315: 				pct = min(i->this_month_transported[j] * 256 / i->this_month_production[j], 255);
belugas@7132: 			}
rubidium@7315: 			i->last_month_pct_transported[j] = pct;
truelight@0: 
rubidium@7315: 			i->last_month_production[j] = i->this_month_production[j];
rubidium@7315: 			i->this_month_production[j] = 0;
truelight@0: 
rubidium@7315: 			i->last_month_transported[j] = i->this_month_transported[j];
rubidium@7315: 			i->this_month_transported[j] = 0;
belugas@7132: 			refresh = true;
belugas@7132: 		}
truelight@0: 	}
truelight@0: 
glx@8109: 	if (refresh) InvalidateWindow(WC_INDUSTRY_VIEW, i->index);
truelight@0: }
truelight@0: 
belugas@6927: /** Simple helper that will collect data for the generation of industries */
belugas@6927: struct ProbabilityHelper {
belugas@6927: 	uint16 prob;      ///< probability
belugas@6927: 	IndustryType ind; ///< industry id correcponding
belugas@6927: };
belugas@6927: 
belugas@6915: /**
belugas@6915:  * Try to create a random industry, during gameplay
belugas@6915:  */
belugas@6915: static void MaybeNewIndustry(void)
belugas@6915: {
belugas@6915: 	Industry *ind;               //will receive the industry's creation pointer
belugas@6915: 	IndustryType rndtype, j;     // Loop controlers
belugas@6915: 	const IndustrySpec *ind_spc;
belugas@6915: 	uint num = 0;
belugas@6989: 	ProbabilityHelper cumulative_probs[NUM_INDUSTRYTYPES]; // probability collector
belugas@6915: 	uint16 probability_max = 0;
truelight@0: 
belugas@6915: 	/* Generate a list of all possible industries that can be built. */
belugas@6989: 	for (j = 0; j < NUM_INDUSTRYTYPES; j++) {
rubidium@8319: 		ind_spc = GetIndustrySpec(j);
rubidium@8319: 		byte chance = ind_spc->appear_ingame[_opt.landscape];
rubidium@8319: 
rubidium@8319: 		if (!ind_spc->enabled || chance == 0) continue;
truelight@0: 
belugas@7757: 		/* If there is no Callback CBID_INDUSTRY_AVAILABLE or if this one did anot failed,
belugas@7757: 		 * and if appearing chance for this landscape is above 0, this industry can be chosen */
rubidium@8319: 		if (CheckIfCallBackAllowsAvailability(j, IACT_RANDOMCREATION)) {
belugas@6915: 			probability_max += chance;
belugas@6927: 			/* adds the result for this industry */
belugas@6927: 			cumulative_probs[num].ind = j;
belugas@6927: 			cumulative_probs[num++].prob = probability_max;
belugas@6915: 		}
belugas@6915: 	}
belugas@6915: 
belugas@6927: 	/* Find a random type, with maximum being what has been evaluate above*/
belugas@6915: 	rndtype = RandomRange(probability_max);
belugas@6989: 	for (j = 0; j < NUM_INDUSTRYTYPES; j++) {
belugas@6927: 		/* and choose the index of the industry that matches as close as possible this random type */
belugas@6927: 		if (cumulative_probs[j].prob >= rndtype) break;
belugas@6915: 	}
belugas@6915: 
belugas@6927: 	ind_spc = GetIndustrySpec(cumulative_probs[j].ind);
belugas@6915: 	/*  Check if it is allowed */
belugas@6886: 	if ((ind_spc->behaviour & INDUSTRYBEH_BEFORE_1950) && _cur_year > 1950) return;
belugas@6886: 	if ((ind_spc->behaviour & INDUSTRYBEH_AFTER_1960) && _cur_year < 1960) return;
truelight@0: 
belugas@6927: 	/* try to create 2000 times this industry */
belugas@6915: 	num = 2000;
tron@2639: 	for (;;) {
belugas@6927: 		ind = CreateNewIndustry(RandomTile(), cumulative_probs[j].ind);
belugas@6915: 		if (ind != NULL) break;
belugas@6915: 		if (--num == 0) return;
truelight@0: 	}
truelight@0: 
belugas@6592: 	SetDParam(0, ind_spc->name);
glx@8251: 	if (ind_spc->new_industry_text > STR_LAST_STRINGID) {
glx@8251: 		SetDParam(1, STR_TOWN);
glx@8251: 		SetDParam(2, ind->town->index);
glx@8251: 	} else {
glx@8251: 		SetDParam(1, ind->town->index);
glx@8251: 	}
belugas@6592: 	AddNewsItem(ind_spc->new_industry_text,
rubidium@6987: 		NEWS_FLAGS(NM_THIN, NF_VIEWPORT | NF_TILE, NT_OPENCLOSE, 0), ind->xy, 0);
truelight@0: }
truelight@0: 
glx@8109: /**
glx@8109:  * Protects an industry from closure if the appropriate flags and conditions are met
glx@8109:  * INDUSTRYBEH_CANCLOSE_LASTINSTANCE must be set (which, by default, it is not) and the
glx@8109:  * count of industries of this type must one (or lower) in order to be protected
glx@8109:  * against closure.
glx@8109:  * @param type IndustryType been queried
glx@8109:  * @result true if protection is on, false otherwise (except for oil wells)
glx@8109:  */
glx@8109: static bool CheckIndustryCloseDownProtection(IndustryType type)
truelight@0: {
glx@8109: 	const IndustrySpec *indspec = GetIndustrySpec(type);
glx@8109: 
glx@8109: 	/* oil wells (or the industries with that flag set) are always allowed to closedown */
glx@8109: 	if (indspec->behaviour & INDUSTRYBEH_DONT_INCR_PROD && _opt.landscape == LT_TEMPERATE) return false;
rubidium@8317: 	return (indspec->behaviour & INDUSTRYBEH_CANCLOSE_LASTINSTANCE) == 0 && GetIndustryTypeCount(type) <= 1;
glx@8109: }
glx@8109: 
rubidium@8387: /**
rubidium@8387: * Can given cargo type be accepted or produced by the industry?
rubidium@8387: * @param cargo: Cargo type
rubidium@8387: * @param ind: Industry
rubidium@8387: * @param *c_accepts: Pointer to boolean for acceptance of cargo
rubidium@8387: * @param *c_produces: Pointer to boolean for production of cargo
rubidium@8387: * @return: \c *c_accepts is set when industry accepts the cargo type,
rubidium@8387: *          \c *c_produces is set when the industry produces the cargo type
rubidium@8387: */
rubidium@8387: static void CanCargoServiceIndustry(CargoID cargo, Industry *ind, bool *c_accepts, bool *c_produces)
rubidium@8387: {
rubidium@8387: 	const IndustrySpec *indspec = GetIndustrySpec(ind->type);
rubidium@8387: 
rubidium@8387: 	/* Check for acceptance of cargo */
rubidium@8387: 	for (uint j = 0; j < lengthof(ind->accepts_cargo) && ind->accepts_cargo[j] != CT_INVALID; j++) {
rubidium@8387: 		if (cargo == ind->accepts_cargo[j]) {
skidd13@8424: 			if (HasBit(indspec->callback_flags, CBM_IND_REFUSE_CARGO)) {
rubidium@8387: 				uint16 res = GetIndustryCallback(CBID_INDUSTRY_REFUSE_CARGO,
rubidium@8387: 						0, GetReverseCargoTranslation(cargo, indspec->grf_prop.grffile),
rubidium@8387: 						ind, ind->type, ind->xy);
rubidium@8387: 				if (res == 0) continue;
rubidium@8387: 			}
rubidium@8387: 			*c_accepts = true;
rubidium@8387: 			break;
rubidium@8387: 		}
rubidium@8387: 	}
rubidium@8387: 
rubidium@8387: 	/* Check for produced cargo */
rubidium@8387: 	for (uint j = 0; j < lengthof(ind->produced_cargo) && ind->produced_cargo[j] != CT_INVALID; j++) {
rubidium@8387: 		if (cargo == ind->produced_cargo[j]) {
rubidium@8387: 			*c_produces = true;
rubidium@8387: 			break;
rubidium@8387: 		}
rubidium@8387: 	}
rubidium@8387: }
rubidium@8387: 
rubidium@8387: /**
rubidium@8387: * Compute who can service the industry.
rubidium@8387: *
rubidium@8387: * Here, 'can service' means that he/she has trains and stations close enough
rubidium@8387: * to the industry with the right cargo type and the right orders (ie has the
rubidium@8387: * technical means).
rubidium@8387: *
rubidium@8387: * @param ind: Industry being investigated.
rubidium@8387: *
rubidium@8387: * @return: 0 if nobody can service the industry, 2 if the local player can
rubidium@8387: * service the industry, and 1 otherwise (only competitors can service the
rubidium@8387: * industry)
rubidium@8387: */
rubidium@8387: int WhoCanServiceIndustry(Industry* ind)
rubidium@8387: {
rubidium@8387: 	/* Find all stations within reach of the industry */
rubidium@8387: 	StationSet stations = FindStationsAroundIndustryTile(ind->xy, ind->width, ind->height);
rubidium@8387: 
rubidium@8387: 	if (stations.size() == 0) return 0; // No stations found at all => nobody services
rubidium@8387: 
rubidium@8387: 	const Vehicle *v;
rubidium@8387: 	int result = 0;
rubidium@8387: 	FOR_ALL_VEHICLES(v) {
rubidium@8387: 		/* Is it worthwhile to try this vehicle? */
rubidium@8387: 		if (v->owner != _local_player && result != 0) continue;
rubidium@8387: 
rubidium@8387: 		/* Check whether it accepts the right kind of cargo */
rubidium@8387: 		bool c_accepts = false;
rubidium@8387: 		bool c_produces = false;
rubidium@8387: 		if (v->type == VEH_TRAIN && IsFrontEngine(v)) {
rubidium@8387: 			const Vehicle *u = v;
rubidium@8387: 			BEGIN_ENUM_WAGONS(u)
rubidium@8387: 				CanCargoServiceIndustry(u->cargo_type, ind, &c_accepts, &c_produces);
rubidium@8387: 			END_ENUM_WAGONS(u)
rubidium@8387: 		} else if (v->type == VEH_ROAD || v->type == VEH_SHIP || v->type == VEH_AIRCRAFT) {
rubidium@8387: 			CanCargoServiceIndustry(v->cargo_type, ind, &c_accepts, &c_produces);
rubidium@8387: 		} else {
rubidium@8387: 			continue;
rubidium@8387: 		}
rubidium@8387: 		if (!c_accepts && !c_produces) continue; // Wrong cargo
rubidium@8387: 
rubidium@8387: 		/* Check orders of the vehicle.
rubidium@8387: 		 * We cannot check the first of shared orders only, since the first vehicle in such a chain
rubidium@8387: 		 * may have a different cargo type.
rubidium@8387: 		 */
rubidium@8387: 		const Order *o;
rubidium@8387: 		FOR_VEHICLE_ORDERS(v, o) {
rubidium@8798: 			if (o->type == OT_GOTO_STATION && !HasBit(o->flags, OF_TRANSFER)) {
rubidium@8387: 				/* Vehicle visits a station to load or unload */
rubidium@8387: 				Station *st = GetStation(o->dest);
rubidium@8387: 				if (!st->IsValid()) continue;
rubidium@8387: 
rubidium@8387: 				/* Same cargo produced by industry is dropped here => not serviced by vehicle v */
rubidium@8798: 				if (HasBit(o->flags, OF_UNLOAD) && !c_accepts) break;
rubidium@8387: 
rubidium@8387: 				if (stations.find(st) != stations.end()) {
rubidium@8387: 					if (v->owner == _local_player) return 2; // Player services industry
rubidium@8387: 					result = 1; // Competitor services industry
rubidium@8387: 				}
rubidium@8387: 			}
rubidium@8387: 		}
rubidium@8387: 	}
rubidium@8387: 	return result;
rubidium@8387: }
rubidium@8387: 
rubidium@8387: /**
rubidium@8387: * Report news that industry production has changed significantly
rubidium@8387: *
rubidium@8387: * @param ind: Industry with changed production
rubidium@8387: * @param type: Cargo type that has changed
rubidium@8387: * @param percent: Percentage of change (>0 means increase, <0 means decrease)
rubidium@8387: */
rubidium@8387: static void ReportNewsProductionChangeIndustry(Industry *ind, CargoID type, int percent)
rubidium@8387: {
rubidium@8387: 	NewsType nt;
rubidium@8387: 
rubidium@8387: 	switch (WhoCanServiceIndustry(ind)) {
rubidium@8387: 		case 0: nt = NT_INDUSTRY_NOBODY; break;
rubidium@8387: 		case 1: nt = NT_INDUSTRY_OTHER;  break;
rubidium@8387: 		case 2: nt = NT_INDUSTRY_PLAYER; break;
rubidium@8387: 		default: NOT_REACHED(); break;
rubidium@8387: 	}
rubidium@8387: 	SetDParam(2, abs(percent));
rubidium@8387: 	SetDParam(0, GetCargo(type)->name);
rubidium@8387: 	SetDParam(1, ind->index);
rubidium@8387: 	AddNewsItem(
rubidium@8387: 		percent >= 0 ? STR_INDUSTRY_PROD_GOUP : STR_INDUSTRY_PROD_GODOWN,
rubidium@8387: 		NEWS_FLAGS(NM_THIN, NF_VIEWPORT | NF_TILE, nt, 0),
rubidium@8387: 		ind->xy + TileDiffXY(1, 1), 0
rubidium@8387: 	);
rubidium@8387: }
rubidium@8387: 
belugas@8441: enum {
belugas@8441: 	PERCENT_TRANSPORTED_60 = 153,
belugas@8699: 	PERCENT_TRANSPORTED_80 = 204,
belugas@8441: };
belugas@8441: 
glx@8109: /** Change industry production or do closure
glx@8109:  * @param i Industry for which changes are performed
glx@8109:  * @param monthly true if it's the monthly call, false if it's the random call
glx@8109:  */
glx@8109: static void ChangeIndustryProduction(Industry *i, bool monthly)
glx@8109: {
glx@8111: 	extern StringID MapGRFStringID(uint32 grfid, StringID str);
truelight@1320: 	StringID str = STR_NULL;
glx@8109: 	bool closeit = false;
glx@8109: 	const IndustrySpec *indspec = GetIndustrySpec(i->type);
glx@8111: 	bool standard = true;
glx@8111: 	bool suppress_message = false;
glx@8443: 	/* don't use smooth economy for industries using production related callbacks */
glx@8443: 	bool smooth_economy = _patches.smooth_economy &&
glx@8443: 	                      !(HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_256_TICKS) || HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_CARGO_ARRIVAL)) && // production callbacks
glx@8443: 	                      !(HasBit(indspec->callback_flags, CBM_IND_MONTHLYPROD_CHANGE) || HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_CHANGE));            // production change callbacks
glx@8111: 	byte div = 0;
glx@8111: 	byte mul = 0;
belugas@8472: 	int8 increment = 0;
truelight@201: 
skidd13@8424: 	if (HasBit(indspec->callback_flags, monthly ? CBM_IND_MONTHLYPROD_CHANGE : CBM_IND_PRODUCTION_CHANGE)) {
glx@8111: 		uint16 res = GetIndustryCallback(monthly ? CBID_INDUSTRY_MONTHLYPROD_CHANGE : CBID_INDUSTRY_PRODUCTION_CHANGE, 0, Random(), i, i->type, i->xy);
glx@8443: 		standard = false;
glx@8443: 		monthly = false; // smooth economy is disabled so we need to fake random industry production change to allow 'use standard' result
glx@8111: 		if (res != CALLBACK_FAILED) {
skidd13@8424: 			suppress_message = HasBit(res, 7);
glx@8111: 			/* Get the custom message if any */
skidd13@8424: 			if (HasBit(res, 8)) str = MapGRFStringID(indspec->grf_prop.grffile->grfid, GB(GetRegister(0x100), 0, 16));
glx@8111: 			res = GB(res, 0, 4);
glx@8111: 			switch(res) {
glx@8111: 				default: NOT_REACHED();
glx@8111: 				case 0x0: break;                  // Do nothing, but show the custom message if any
glx@8111: 				case 0x1: div = 1; break;         // Halve industry production. If production reaches the quarter of the default, the industry is closed instead.
glx@8111: 				case 0x2: mul = 1; break;         // Double industry production if it hasn't reached eight times of the original yet.
glx@8111: 				case 0x3: closeit = true; break;  // The industry announces imminent closure, and is physically removed from the map next month.
glx@8111: 				case 0x4: standard = true; break; // Do the standard random production change as if this industry was a primary one.
glx@8111: 				case 0x5: case 0x6: case 0x7:     // Divide production by 4, 8, 16
glx@8440: 				case 0x8: div = res - 0x3; break; // Divide production by 32
glx@8111: 				case 0x9: case 0xA: case 0xB:     // Multiply production by 4, 8, 16
glx@8440: 				case 0xC: mul = res - 0x7; break; // Multiply production by 32
belugas@8472: 				case 0xD:                         // decrement production
belugas@8472: 				case 0xE:                         // increment production
belugas@8472: 					increment = res == 0x0D ? -1 : 1;
belugas@8472: 					break;
glx@8111: 			}
glx@8111: 		}
glx@8111: 	}
truelight@1320: 
glx@8172: 	if (standard && monthly != smooth_economy) return;
glx@8111: 
glx@8111: 	if (standard && indspec->life_type == INDUSTRYLIFE_BLACK_HOLE) return;
glx@8111: 
glx@8111: 	if (standard && (indspec->life_type & (INDUSTRYLIFE_ORGANIC | INDUSTRYLIFE_EXTRACTIVE)) != 0) {
rubidium@7640: 		/* decrease or increase */
glx@8109: 		bool only_decrease = (indspec->behaviour & INDUSTRYBEH_DONT_INCR_PROD) && _opt.landscape == LT_TEMPERATE;
rubidium@7640: 
glx@8172: 		if (smooth_economy) {
glx@8109: 			closeit = true;
glx@8141: 			for (byte j = 0; j < 2 && i->produced_cargo[j] != CT_INVALID; j++){
belugas@8699: 				uint32 r = Random();
glx@8109: 				int old_prod, new_prod, percent;
belugas@8699: 				/* If over 60% is transported, mult is 1, else mult is -1. */
belugas@8441: 				int mult = (i->last_month_pct_transported[j] > PERCENT_TRANSPORTED_60) ? 1 : -1;
rubidium@7640: 
glx@8109: 				new_prod = old_prod = i->production_rate[j];
glx@8109: 
belugas@8699: 				/* For industries with only_decrease flags (temperate terrain Oil Wells),
belugas@8699: 				 * the multiplier will always be -1 so they will only decrease. */
maedhros@8468: 				if (only_decrease) {
maedhros@8468: 					mult = -1;
belugas@8699: 				/* For normal industries, if over 60% is transported, 33% chance for decrease.
belugas@8699: 				 * Bonus for very high station ratings (over 80%): 16% chance for decrease. */
belugas@8699: 				} else if (Chance16I(1, ((i->last_month_pct_transported[j] > PERCENT_TRANSPORTED_80) ? 6 : 3), r)) {
maedhros@8468: 					mult *= -1;
maedhros@8468: 				}
belugas@8441: 
belugas@8699: 				/* 4.5% chance for 3-23% (or 1 unit for very low productions) production change,
belugas@8699: 				 * determined by mult value. If mult = 1 prod. increases, else (-1) it decreases. */
belugas@8699: 				if (Chance16I(1, 22, r >> 16)) {
belugas@8441: 					new_prod += mult * (max(((RandomRange(50) + 10) * old_prod) >> 8, 1U));
rubidium@7640: 				}
glx@8109: 
belugas@8441: 				/* Prevent production to overflow or Oil Rig passengers to be over-"produced" */
skidd13@8418: 				new_prod = Clamp(new_prod, 1, 255);
belugas@8441: 
belugas@8441: 				if (((indspec->behaviour & INDUSTRYBEH_BUILT_ONWATER) != 0) && j == 1)
belugas@8441: 					new_prod = Clamp(new_prod, 0, 16);
belugas@8441: 
glx@8109: 				/* Do not stop closing the industry when it has the lowest possible production rate */
glx@8109: 				if (new_prod == old_prod && old_prod > 1) {
glx@8109: 					closeit = false;
glx@8109: 					continue;
glx@8109: 				}
glx@8109: 
glx@8109: 				percent = (old_prod == 0) ? 100 : (new_prod * 100 / old_prod - 100);
glx@8109: 				i->production_rate[j] = new_prod;
glx@8109: 
glx@8109: 				/* Close the industry when it has the lowest possible production rate */
glx@8109: 				if (new_prod > 1) closeit = false;
glx@8109: 
rubidium@8387: 				if (abs(percent) >= 10) {
rubidium@8387: 					ReportNewsProductionChangeIndustry(i, i->produced_cargo[j], percent);
glx@8109: 				}
glx@8109: 			}
glx@8109: 		} else {
skidd13@8463: 			if (only_decrease || Chance16(1, 3)) {
belugas@8699: 				/* If more than 60% transported, 66% chance of increase, else 33% chance of increase */
skidd13@8463: 				if (!only_decrease && (i->last_month_pct_transported[0] > PERCENT_TRANSPORTED_60) != Chance16(1, 3)) {
glx@8111: 					mul = 1; // Increase production
truelight@1320: 				} else {
glx@8111: 					div = 1; // Decrease production
truelight@0: 				}
truelight@0: 			}
rubidium@7640: 		}
rubidium@7640: 	}
glx@8109: 
glx@8111: 	if (standard && indspec->life_type & INDUSTRYLIFE_PROCESSING) {
skidd13@8463: 		if ( (byte)(_cur_year - i->last_prod_year) >= 5 && Chance16(1, smooth_economy ? 180 : 2)) {
glx@8109: 			closeit = true;
rubidium@7640: 		}
truelight@1320: 	}
truelight@1320: 
glx@8111: 	/* Increase if needed */
glx@8111: 	while (mul-- != 0 && i->prod_level < 0x80) {
glx@8111: 		i->prod_level <<= 1;
glx@8111: 		i->production_rate[0] = min(i->production_rate[0] * 2, 0xFF);
glx@8111: 		i->production_rate[1] = min(i->production_rate[1] * 2, 0xFF);
glx@8111: 		if (str == STR_NULL) str = indspec->production_up_text;
glx@8111: 	}
glx@8111: 
glx@8111: 	/* Decrease if needed */
glx@8111: 	while (div-- != 0 && !closeit) {
glx@8111: 		if (i->prod_level == 4) {
glx@8111: 			closeit = true;
glx@8111: 		} else {
glx@8111: 			i->prod_level >>= 1;
glx@8111: 			i->production_rate[0] = (i->production_rate[0] + 1) >> 1;
glx@8111: 			i->production_rate[1] = (i->production_rate[1] + 1) >> 1;
glx@8111: 			if (str == STR_NULL) str = indspec->production_down_text;
glx@8111: 		}
glx@8111: 	}
glx@8111: 
belugas@8902: 	/* Increase or Decreasing the production level if needed */
belugas@8472: 	if (increment != 0) {
belugas@8903: 		if (increment < 0 && i->prod_level == 4) {
belugas@8902: 			closeit = true;
belugas@8902: 		} else {
belugas@8902: 			i->prod_level = ClampU(i->prod_level + increment, 4, 0x80);
belugas@8902: 		}
belugas@8472: 	}
belugas@8472: 
glx@8109: 	/* Close if needed and allowed */
glx@8109: 	if (closeit && !CheckIndustryCloseDownProtection(i->type)) {
glx@8109: 		i->prod_level = 0;
glx@8109: 		str = indspec->closure_text;
glx@8109: 	}
glx@8109: 
glx@8111: 	if (!suppress_message && str != STR_NULL) {
rubidium@8387: 		NewsType nt;
rubidium@8387: 		/* Compute news category */
rubidium@8387: 		if (closeit) {
rubidium@8387: 			nt = NT_OPENCLOSE;
rubidium@8387: 		} else {
rubidium@8387: 			switch (WhoCanServiceIndustry(i)) {
rubidium@8387: 				case 0: nt = NT_INDUSTRY_NOBODY; break;
rubidium@8387: 				case 1: nt = NT_INDUSTRY_OTHER;  break;
rubidium@8387: 				case 2: nt = NT_INDUSTRY_PLAYER; break;
rubidium@8387: 				default: NOT_REACHED(); break;
rubidium@8387: 			}
rubidium@8387: 		}
rubidium@8387: 		/* Set parameters of news string */
glx@8251: 		if (str > STR_LAST_STRINGID) {
glx@8251: 			SetDParam(0, STR_TOWN);
glx@8251: 			SetDParam(1, i->town->index);
glx@8251: 			SetDParam(2, indspec->name);
rubidium@8366: 		} else if (closeit) {
rubidium@8366: 			SetDParam(0, STR_INDUSTRY_FORMAT);
rubidium@8366: 			SetDParam(1, i->town->index);
rubidium@8366: 			SetDParam(2, indspec->name);
glx@8251: 		} else {
glx@8251: 			SetDParam(0, i->index);
glx@8251: 		}
rubidium@8387: 		/* and report the news to the user */
glx@8109: 		AddNewsItem(str,
rubidium@8387: 			NEWS_FLAGS(NM_THIN, NF_VIEWPORT | NF_TILE, nt, 0),
glx@8109: 			i->xy + TileDiffXY(1, 1), 0);
truelight@0: 	}
truelight@0: }
truelight@0: 
rubidium@6573: void IndustryMonthlyLoop()
truelight@0: {
truelight@0: 	Industry *i;
tron@2498: 	PlayerID old_player = _current_player;
darkvater@266: 	_current_player = OWNER_NONE;
truelight@0: 
truelight@830: 	FOR_ALL_INDUSTRIES(i) {
truelight@4346: 		UpdateIndustryStatistics(i);
glx@8109: 		if (i->prod_level == 0) {
glx@8109: 			delete i;
glx@8109: 		} else {
glx@8109: 			ChangeIndustryProduction(i, true);
glx@8109: 		}
truelight@0: 	}
truelight@0: 
truelight@1267: 	/* 3% chance that we start a new industry */
skidd13@8463: 	if (Chance16(3, 100)) {
belugas@6915: 		MaybeNewIndustry();
glx@8109: 	} else {
truelight@4356: 		i = GetRandomIndustry();
glx@8109: 		if (i != NULL) ChangeIndustryProduction(i, false);
truelight@0: 	}
darkvater@266: 
darkvater@266: 	_current_player = old_player;
darkvater@266: 
belugas@6527: 	/* production-change */
truelight@0: 	_industry_sort_dirty = true;
truelight@0: 	InvalidateWindow(WC_INDUSTRY_DIRECTORY, 0);
truelight@0: }
truelight@0: 
truelight@0: 
rubidium@6573: void InitializeIndustries()
truelight@0: {
rubidium@7897: 	_Industry_pool.CleanPool();
rubidium@7897: 	_Industry_pool.AddBlockToPool();
truelight@919: 
belugas@7335: 	ResetIndustryCounts();
truelight@0: 	_industry_sort_dirty = true;
rubidium@4587: 	_industry_sound_tile = 0;
truelight@0: }
truelight@0: 
rubidium@7681: bool IndustrySpec::IsRawIndustry() const
rubidium@7681: {
rubidium@7681: 	/* Lumber mills are extractive/organic, but can always be built like a non-raw industry */
rubidium@7681: 	return (this->life_type & (INDUSTRYLIFE_EXTRACTIVE | INDUSTRYLIFE_ORGANIC)) != 0 &&
rubidium@7681: 			(this->behaviour & INDUSTRYBEH_CUT_TREES) == 0;
rubidium@7681: }
rubidium@7681: 
rubidium@7681: Money IndustrySpec::GetConstructionCost() const
rubidium@7681: {
rubidium@7681: 	return (_price.build_industry *
rubidium@7681: 			(_patches.raw_industry_construction == 1 && this->IsRawIndustry() ?
rubidium@7681: 					this->raw_industry_cost_multiplier :
rubidium@7681: 					this->cost_multiplier
rubidium@7681: 			)) >> 8;
rubidium@7681: }
rubidium@7681: 
belugas@8474: Money IndustrySpec::GetRemovalCost() const
belugas@8474: {
belugas@8474: 	return (_price.remove_house * this->removal_cost_multiplier) >> 8;
belugas@8474: }
belugas@8474: 
rubidium@7990: static CommandCost TerraformTile_Industry(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
rubidium@7990: {
rubidium@8078: 	if (AutoslopeEnabled()) {
rubidium@8078: 		/* We imitate here TTDP's behaviour:
rubidium@8078: 		 *  - Both new and old slope must not be steep.
rubidium@8078: 		 *  - TileMaxZ must not be changed.
rubidium@8078: 		 *  - Allow autoslope by default.
rubidium@8078: 		 *  - Disallow autoslope if callback succeeds and returns non-zero.
rubidium@8078: 		 */
rubidium@8078: 		Slope tileh_old = GetTileSlope(tile, NULL);
rubidium@8078: 		/* TileMaxZ must not be changed. Slopes must not be steep. */
rubidium@8078: 		if (!IsSteepSlope(tileh_old) && !IsSteepSlope(tileh_new) && (GetTileMaxZ(tile) == z_new + GetSlopeMaxZ(tileh_new))) {
rubidium@8078: 			const IndustryGfx gfx = GetIndustryGfx(tile);
rubidium@8078: 			const IndustryTileSpec *itspec = GetIndustryTileSpec(gfx);
rubidium@8078: 
rubidium@8078: 			/* Call callback 3C 'disable autosloping for industry tiles'. */
skidd13@8424: 			if (HasBit(itspec->callback_flags, CBM_INDT_AUTOSLOPE)) {
rubidium@8078: 				/* If the callback fails, allow autoslope. */
rubidium@8078: 				uint16 res = GetIndustryTileCallback(CBID_INDUSTRY_AUTOSLOPE, 0, 0, gfx, GetIndustryByTile(tile), tile);
rubidium@8726: 				if ((res == 0) || (res == CALLBACK_FAILED)) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
rubidium@8078: 			} else {
rubidium@8387: 				/* allow autoslope */
rubidium@8726: 				return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
rubidium@8078: 			}
rubidium@8078: 		}
rubidium@8078: 	}
rubidium@8133: 	return DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
rubidium@7990: }
rubidium@7681: 
rubidium@5838: extern const TileTypeProcs _tile_type_industry_procs = {
rubidium@4344: 	DrawTile_Industry,           /* draw_tile_proc */
rubidium@4344: 	GetSlopeZ_Industry,          /* get_slope_z_proc */
rubidium@4344: 	ClearTile_Industry,          /* clear_tile_proc */
rubidium@4434: 	GetAcceptedCargo_Industry,   /* get_accepted_cargo_proc */
rubidium@4344: 	GetTileDesc_Industry,        /* get_tile_desc_proc */
rubidium@4344: 	GetTileTrackStatus_Industry, /* get_tile_track_status_proc */
rubidium@4344: 	ClickTile_Industry,          /* click_tile_proc */
rubidium@4344: 	AnimateTile_Industry,        /* animate_tile_proc */
rubidium@4344: 	TileLoop_Industry,           /* tile_loop_proc */
rubidium@4344: 	ChangeTileOwner_Industry,    /* change_tile_owner_proc */
rubidium@4344: 	GetProducedCargo_Industry,   /* get_produced_cargo_proc */
rubidium@4344: 	NULL,                        /* vehicle_enter_tile_proc */
rubidium@7831: 	GetFoundation_Industry,      /* get_foundation_proc */
rubidium@7990: 	TerraformTile_Industry,      /* terraform_tile_proc */
truelight@0: };
truelight@0: 
Darkvater@1881: static const SaveLoad _industry_desc[] = {
rubidium@7315: 	SLE_CONDVAR(Industry, xy,                         SLE_FILE_U16 | SLE_VAR_U32,  0, 5),
rubidium@7315: 	SLE_CONDVAR(Industry, xy,                         SLE_UINT32,                  6, SL_MAX_VERSION),
rubidium@7315: 	    SLE_VAR(Industry, width,                      SLE_UINT8),
rubidium@7315: 	    SLE_VAR(Industry, height,                     SLE_UINT8),
rubidium@7315: 	    SLE_REF(Industry, town,                       REF_TOWN),
rubidium@8855: 	SLE_CONDNULL( 2, 0, 60),       ///< used to be industry's produced_cargo
glx@8141: 	SLE_CONDARR(Industry, produced_cargo,             SLE_UINT8,  2,              78, SL_MAX_VERSION),
rubidium@7661: 	SLE_CONDARR(Industry, incoming_cargo_waiting,     SLE_UINT16, 3,              70, SL_MAX_VERSION),
rubidium@7661: 	    SLE_ARR(Industry, produced_cargo_waiting,     SLE_UINT16, 2),
rubidium@7315: 	    SLE_ARR(Industry, production_rate,            SLE_UINT8,  2),
rubidium@8855: 	SLE_CONDNULL( 3, 0, 60),       ///< used to be industry's accepts_cargo
glx@8141: 	SLE_CONDARR(Industry, accepts_cargo,              SLE_UINT8,  3,              78, SL_MAX_VERSION),
rubidium@7315: 	    SLE_VAR(Industry, prod_level,                 SLE_UINT8),
rubidium@7315: 	    SLE_ARR(Industry, this_month_production,      SLE_UINT16, 2),
rubidium@7315: 	    SLE_ARR(Industry, this_month_transported,     SLE_UINT16, 2),
rubidium@7315: 	    SLE_ARR(Industry, last_month_pct_transported, SLE_UINT8,  2),
rubidium@7315: 	    SLE_ARR(Industry, last_month_production,      SLE_UINT16, 2),
rubidium@7315: 	    SLE_ARR(Industry, last_month_transported,     SLE_UINT16, 2),
truelight@0: 
rubidium@7315: 	    SLE_VAR(Industry, counter,                    SLE_UINT16),
truelight@0: 
rubidium@7315: 	    SLE_VAR(Industry, type,                       SLE_UINT8),
rubidium@7315: 	    SLE_VAR(Industry, owner,                      SLE_UINT8),
rubidium@7315: 	    SLE_VAR(Industry, random_color,               SLE_UINT8),
rubidium@7315: 	SLE_CONDVAR(Industry, last_prod_year,             SLE_FILE_U8 | SLE_VAR_I32,  0, 30),
rubidium@7315: 	SLE_CONDVAR(Industry, last_prod_year,             SLE_INT32,                 31, SL_MAX_VERSION),
rubidium@7315: 	    SLE_VAR(Industry, was_cargo_delivered,        SLE_UINT8),
truelight@0: 
rubidium@8018: 	SLE_CONDVAR(Industry, founder,                    SLE_UINT8,                 70, SL_MAX_VERSION),
rubidium@7682: 	SLE_CONDVAR(Industry, construction_date,          SLE_INT32,                 70, SL_MAX_VERSION),
rubidium@7682: 	SLE_CONDVAR(Industry, construction_type,          SLE_UINT8,                 70, SL_MAX_VERSION),
rubidium@7682: 	SLE_CONDVAR(Industry, last_cargo_accepted_at,     SLE_INT32,                 70, SL_MAX_VERSION),
belugas@7941: 	SLE_CONDVAR(Industry, selected_layout,            SLE_UINT8,                 73, SL_MAX_VERSION),
rubidium@7682: 
rubidium@8106: 	SLE_CONDARRX(cpp_offsetof(Industry, psa) + cpp_offsetof(Industry::PersistentStorage, storage), SLE_UINT32, 16, 76, SL_MAX_VERSION),
rubidium@8106: 
rubidium@8356: 	SLE_CONDVAR(Industry, random_triggers,            SLE_UINT8,                 82, SL_MAX_VERSION),
rubidium@8356: 	SLE_CONDVAR(Industry, random,                     SLE_UINT16,                82, SL_MAX_VERSION),
rubidium@8356: 
belugas@6527: 	/* reserve extra space in savegame here. (currently 32 bytes) */
Darkvater@3222: 	SLE_CONDNULL(32, 2, SL_MAX_VERSION),
truelight@0: 
truelight@0: 	SLE_END()
truelight@0: };
truelight@0: 
rubidium@6573: static void Save_INDY()
truelight@0: {
truelight@0: 	Industry *ind;
truelight@919: 
belugas@7784: 	/* Write the industries */
truelight@830: 	FOR_ALL_INDUSTRIES(ind) {
truelight@4346: 		SlSetArrayIndex(ind->index);
truelight@4346: 		SlObject(ind, _industry_desc);
truelight@0: 	}
truelight@0: }
truelight@0: 
belugas@7786: /* Save and load the mapping between the industry/tile id on the map, and the grf file
belugas@7786:  * it came from. */
belugas@7786: static const SaveLoad _industries_id_mapping_desc[] = {
belugas@7786: 	SLE_VAR(EntityIDMapping, grfid,         SLE_UINT32),
belugas@7786: 	SLE_VAR(EntityIDMapping, entity_id,     SLE_UINT8),
belugas@7786: 	SLE_VAR(EntityIDMapping, substitute_id, SLE_UINT8),
belugas@7786: 	SLE_END()
belugas@7786: };
belugas@7786: 
belugas@7786: static void Save_IIDS()
belugas@7786: {
belugas@7786: 	uint i;
belugas@7786: 	uint j = _industry_mngr.GetMaxMapping();
belugas@7786: 
belugas@7786: 	for (i = 0; i < j; i++) {
belugas@7786: 		SlSetArrayIndex(i);
belugas@7786: 		SlObject(&_industry_mngr.mapping_ID[i], _industries_id_mapping_desc);
belugas@7786: 	}
belugas@7786: }
belugas@7786: 
belugas@7786: static void Save_TIDS()
belugas@7786: {
belugas@7786: 	uint i;
belugas@7786: 	uint j = _industile_mngr.GetMaxMapping();
belugas@7786: 
belugas@7786: 	for (i = 0; i < j; i++) {
belugas@7786: 		SlSetArrayIndex(i);
belugas@7786: 		SlObject(&_industile_mngr.mapping_ID[i], _industries_id_mapping_desc);
belugas@7786: 	}
belugas@7786: }
belugas@7786: 
rubidium@6573: static void Load_INDY()
truelight@0: {
truelight@0: 	int index;
truelight@1267: 
belugas@7335: 	ResetIndustryCounts();
truelight@1267: 
truelight@0: 	while ((index = SlIterateArray()) != -1) {
rubidium@7886: 		Industry *i = new (index) Industry();
truelight@919: 		SlObject(i, _industry_desc);
belugas@7320: 		IncIndustryTypeCount(i->type);
truelight@0: 	}
truelight@0: }
truelight@0: 
belugas@7786: static void Load_IIDS()
belugas@7786: {
belugas@7786: 	int index;
belugas@7786: 	uint max_id;
belugas@7786: 
belugas@7786: 	/* clear the current mapping stored.
belugas@7786: 	 * This will create the manager if ever it is not yet done */
belugas@7786: 	_industry_mngr.ResetMapping();
belugas@7786: 
belugas@7786: 	/* get boundary for the temporary map loader NUM_INDUSTRYTYPES? */
belugas@7786: 	max_id = _industry_mngr.GetMaxMapping();
belugas@7786: 
belugas@7786: 	while ((index = SlIterateArray()) != -1) {
belugas@7786: 		if ((uint)index >= max_id) break;
belugas@7786: 		SlObject(&_industry_mngr.mapping_ID[index], _industries_id_mapping_desc);
belugas@7786: 	}
belugas@7786: }
belugas@7786: 
belugas@7786: static void Load_TIDS()
belugas@7786: {
belugas@7786: 	int index;
belugas@7786: 	uint max_id;
belugas@7786: 
belugas@7786: 	/* clear the current mapping stored.
belugas@7786: 	 * This will create the manager if ever it is not yet done */
belugas@7786: 	_industile_mngr.ResetMapping();
belugas@7786: 
belugas@7786: 	/* get boundary for the temporary map loader NUM_INDUSTILES? */
belugas@7788: 	max_id = _industile_mngr.GetMaxMapping();
belugas@7786: 
belugas@7786: 	while ((index = SlIterateArray()) != -1) {
belugas@7786: 		if ((uint)index >= max_id) break;
belugas@7786: 		SlObject(&_industile_mngr.mapping_ID[index], _industries_id_mapping_desc);
belugas@7786: 	}
belugas@7786: }
belugas@7786: 
rubidium@5838: extern const ChunkHandler _industry_chunk_handlers[] = {
belugas@7786: 	{ 'INDY', Save_INDY, Load_INDY, CH_ARRAY},
belugas@7786: 	{ 'IIDS', Save_IIDS, Load_IIDS, CH_ARRAY},
belugas@7786: 	{ 'TIDS', Save_TIDS, Load_TIDS, CH_ARRAY | CH_LAST},
truelight@0: };