/* $Id$ */ /* * This file is part of OpenTTD. * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. */ /** @file industry_cmd.cpp Handling of industry tiles. */ #include "stdafx.h" #include "openttd.h" #include "clear_map.h" #include "industry_map.h" #include "station_base.h" #include "train.h" #include "landscape.h" #include "viewport_func.h" #include "command_func.h" #include "town.h" #include "news_func.h" #include "variables.h" #include "cheat_type.h" #include "genworld.h" #include "tree_map.h" #include "newgrf.h" #include "newgrf_commons.h" #include "newgrf_industries.h" #include "newgrf_industrytiles.h" #include "autoslope.h" #include "transparency.h" #include "water.h" #include "strings_func.h" #include "functions.h" #include "window_func.h" #include "date_func.h" #include "vehicle_func.h" #include "sound_func.h" #include "animated_tile_func.h" #include "effectvehicle_func.h" #include "ai/ai.hpp" #include "core/pool_func.hpp" #include "subsidy_func.h" #include "table/strings.h" #include "table/industry_land.h" #include "table/build_industry.h" IndustryPool _industry_pool("Industry"); INSTANTIATE_POOL_METHODS(Industry) void ShowIndustryViewWindow(int industry); void BuildOilRig(TileIndex tile); static byte _industry_sound_ctr; static TileIndex _industry_sound_tile; uint16 _industry_counts[NUM_INDUSTRYTYPES]; ///< Number of industries per type ingame IndustrySpec _industry_specs[NUM_INDUSTRYTYPES]; IndustryTileSpec _industry_tile_specs[NUM_INDUSTRYTILES]; /** This function initialize the spec arrays of both * industry and industry tiles. * It adjusts the enabling of the industry too, based on climate availability. * This will allow for clearer testings */ void ResetIndustries() { memset(&_industry_specs, 0, sizeof(_industry_specs)); memcpy(&_industry_specs, &_origin_industry_specs, sizeof(_origin_industry_specs)); /* once performed, enable only the current climate industries */ for (IndustryType i = 0; i < NUM_INDUSTRYTYPES; i++) { _industry_specs[i].enabled = i < NEW_INDUSTRYOFFSET && HasBit(_origin_industry_specs[i].climate_availability, _settings_game.game_creation.landscape); } memset(&_industry_tile_specs, 0, sizeof(_industry_tile_specs)); memcpy(&_industry_tile_specs, &_origin_industry_tile_specs, sizeof(_origin_industry_tile_specs)); /* Reset any overrides that have been set. */ _industile_mngr.ResetOverride(); _industry_mngr.ResetOverride(); } void ResetIndustryCreationProbility(IndustryType type) { assert(type < INVALID_INDUSTRYTYPE); _industry_specs[type].appear_creation[_settings_game.game_creation.landscape] = 0; } /** * Retrieve the type for this industry. Although it is accessed by a tile, * it will return the general type of industry, and not the sprite index * as would do GetIndustryGfx. * @param tile that is queried * @pre IsTileType(tile, MP_INDUSTRY) * @return general type for this industry, as defined in industry.h **/ IndustryType GetIndustryType(TileIndex tile) { assert(IsTileType(tile, MP_INDUSTRY)); const Industry *ind = GetIndustryByTile(tile); assert(ind != NULL); return ind->type; } /** * Accessor for array _industry_specs. * This will ensure at once : proper access and * not allowing modifications of it. * @param thistype of industry (which is the index in _industry_specs) * @pre thistype < NUM_INDUSTRYTYPES * @return a pointer to the corresponding industry spec **/ const IndustrySpec *GetIndustrySpec(IndustryType thistype) { assert(thistype < NUM_INDUSTRYTYPES); return &_industry_specs[thistype]; } /** * Accessor for array _industry_tile_specs. * This will ensure at once : proper access and * not allowing modifications of it. * @param gfx of industrytile (which is the index in _industry_tile_specs) * @pre gfx < INVALID_INDUSTRYTILE * @return a pointer to the corresponding industrytile spec **/ const IndustryTileSpec *GetIndustryTileSpec(IndustryGfx gfx) { assert(gfx < INVALID_INDUSTRYTILE); return &_industry_tile_specs[gfx]; } Industry::~Industry() { if (CleaningPool()) return; /* Industry can also be destroyed when not fully initialized. * This means that we do not have to clear tiles either. */ if (this->width == 0) return; TILE_LOOP(tile_cur, this->width, this->height, this->xy) { if (IsTileType(tile_cur, MP_INDUSTRY)) { if (GetIndustryIndex(tile_cur) == this->index) { /* MakeWaterKeepingClass() can also handle 'land' */ MakeWaterKeepingClass(tile_cur, OWNER_NONE); /* MakeWaterKeepingClass() doesn't remove animation if the tiles * become watery, but be on the safe side an always remote it. */ DeleteAnimatedTile(tile_cur); } } else if (IsTileType(tile_cur, MP_STATION) && IsOilRig(tile_cur)) { DeleteOilRig(tile_cur); } } if (GetIndustrySpec(this->type)->behaviour & INDUSTRYBEH_PLANT_FIELDS) { /* Remove the farmland and convert it to regular tiles over time. */ TILE_LOOP(tile_cur, 42, 42, this->xy - TileDiffXY(21, 21)) { tile_cur = TILE_MASK(tile_cur); if (IsTileType(tile_cur, MP_CLEAR) && IsClearGround(tile_cur, CLEAR_FIELDS) && GetIndustryIndexOfField(tile_cur) == this->index) { SetIndustryIndexOfField(tile_cur, INVALID_INDUSTRY); } } } /* don't let any disaster vehicle target invalid industry */ ReleaseDisastersTargetingIndustry(this->index); DecIndustryTypeCount(this->type); DeleteIndustryNews(this->index); DeleteWindowById(WC_INDUSTRY_VIEW, this->index); InvalidateWindowData(WC_INDUSTRY_DIRECTORY, 0, 0); DeleteSubsidyWith(ST_INDUSTRY, this->index); CargoPacket::InvalidateAllFrom(ST_INDUSTRY, this->index); Station::RecomputeIndustriesNearForAll(); } /** * Return a random valid industry. * @return random industry, NULL if there are no industries */ /* static */ Industry *Industry::GetRandom() { if (Industry::GetNumItems() == 0) return NULL; int num = RandomRange((uint16)Industry::GetNumItems()); size_t index = MAX_UVALUE(size_t); while (num >= 0) { num--; index++; /* Make sure we have a valid industry */ while (!Industry::IsValidID(index)) { index++; assert(index < Industry::GetPoolSize()); } } return Industry::Get(index); } static void IndustryDrawSugarMine(const TileInfo *ti) { const DrawIndustryAnimationStruct *d; if (!IsIndustryCompleted(ti->tile)) return; d = &_draw_industry_spec1[GetIndustryAnimationState(ti->tile)]; AddChildSpriteScreen(SPR_IT_SUGAR_MINE_SIEVE + d->image_1, PAL_NONE, d->x, 0); if (d->image_2 != 0) { AddChildSpriteScreen(SPR_IT_SUGAR_MINE_CLOUDS + d->image_2 - 1, PAL_NONE, 8, 41); } if (d->image_3 != 0) { AddChildSpriteScreen(SPR_IT_SUGAR_MINE_PILE + d->image_3 - 1, PAL_NONE, _drawtile_proc1[d->image_3 - 1].x, _drawtile_proc1[d->image_3 - 1].y); } } static void IndustryDrawToffeeQuarry(const TileInfo *ti) { uint8 x = 0; if (IsIndustryCompleted(ti->tile)) { x = _industry_anim_offs_toffee[GetIndustryAnimationState(ti->tile)]; if (x == 0xFF) x = 0; } AddChildSpriteScreen(SPR_IT_TOFFEE_QUARRY_SHOVEL, PAL_NONE, 22 - x, 24 + x); AddChildSpriteScreen(SPR_IT_TOFFEE_QUARRY_TOFFEE, PAL_NONE, 6, 14); } static void IndustryDrawBubbleGenerator( const TileInfo *ti) { if (IsIndustryCompleted(ti->tile)) { AddChildSpriteScreen(SPR_IT_BUBBLE_GENERATOR_BUBBLE, PAL_NONE, 5, _industry_anim_offs_bubbles[GetIndustryAnimationState(ti->tile)]); } else { AddChildSpriteScreen(SPR_IT_BUBBLE_GENERATOR_SPRING, PAL_NONE, 3, 67); } } static void IndustryDrawToyFactory(const TileInfo *ti) { const DrawIndustryAnimationStruct *d; d = &_industry_anim_offs_toys[GetIndustryAnimationState(ti->tile)]; if (d->image_1 != 0xFF) { AddChildSpriteScreen(SPR_IT_TOY_FACTORY_CLAY, PAL_NONE, d->x, 96 + d->image_1); } if (d->image_2 != 0xFF) { AddChildSpriteScreen(SPR_IT_TOY_FACTORY_ROBOT, PAL_NONE, 16 - d->image_2 * 2, 100 + d->image_2); } AddChildSpriteScreen(SPR_IT_TOY_FACTORY_STAMP, PAL_NONE, 7, d->image_3); AddChildSpriteScreen(SPR_IT_TOY_FACTORY_STAMP_HOLDER, PAL_NONE, 0, 42); } static void IndustryDrawCoalPlantSparks(const TileInfo *ti) { if (IsIndustryCompleted(ti->tile)) { uint8 image = GetIndustryAnimationState(ti->tile); if (image != 0 && image < 7) { AddChildSpriteScreen(image + SPR_IT_POWER_PLANT_TRANSFORMERS, PAL_NONE, _coal_plant_sparks[image - 1].x, _coal_plant_sparks[image - 1].y ); } } } typedef void IndustryDrawTileProc(const TileInfo *ti); static IndustryDrawTileProc * const _industry_draw_tile_procs[5] = { IndustryDrawSugarMine, IndustryDrawToffeeQuarry, IndustryDrawBubbleGenerator, IndustryDrawToyFactory, IndustryDrawCoalPlantSparks, }; static void DrawTile_Industry(TileInfo *ti) { IndustryGfx gfx = GetIndustryGfx(ti->tile); Industry *ind = GetIndustryByTile(ti->tile); const IndustryTileSpec *indts = GetIndustryTileSpec(gfx); const DrawBuildingsTileStruct *dits; SpriteID image; SpriteID pal; /* Retrieve pointer to the draw industry tile struct */ if (gfx >= NEW_INDUSTRYTILEOFFSET) { /* Draw the tile using the specialized method of newgrf industrytile. * DrawNewIndustry will return false if ever the resolver could not * find any sprite to display. So in this case, we will jump on the * substitute gfx instead. */ if (indts->grf_prop.spritegroup != NULL && DrawNewIndustryTile(ti, ind, gfx, indts)) { return; } else { /* No sprite group (or no valid one) found, meaning no graphics associated. * Use the substitute one instead */ if (indts->grf_prop.subst_id != INVALID_INDUSTRYTILE) { gfx = indts->grf_prop.subst_id; /* And point the industrytile spec accordingly */ indts = GetIndustryTileSpec(gfx); } } } dits = &_industry_draw_tile_data[gfx << 2 | (indts->anim_state ? GetIndustryAnimationState(ti->tile) & INDUSTRY_COMPLETED : GetIndustryConstructionStage(ti->tile))]; image = dits->ground.sprite; if (HasBit(image, PALETTE_MODIFIER_COLOUR) && dits->ground.pal == PAL_NONE) { pal = GENERAL_SPRITE_COLOUR(ind->random_colour); } else { pal = dits->ground.pal; } /* DrawFoundation() modifes ti->z and ti->tileh */ if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, FOUNDATION_LEVELED); /* If the ground sprite is the default flat water sprite, draw also canal/river borders. * Do not do this if the tile's WaterClass is 'land'. */ if (image == SPR_FLAT_WATER_TILE && IsIndustryTileOnWater(ti->tile)) { DrawWaterClassGround(ti); } else { DrawGroundSprite(image, pal); } /* If industries are transparent and invisible, do not draw the upper part */ if (IsInvisibilitySet(TO_INDUSTRIES)) return; /* Add industry on top of the ground? */ image = dits->building.sprite; if (image != 0) { AddSortableSpriteToDraw(image, (HasBit(image, PALETTE_MODIFIER_COLOUR) && dits->building.pal == PAL_NONE) ? GENERAL_SPRITE_COLOUR(ind->random_colour) : dits->building.pal, ti->x + dits->subtile_x, ti->y + dits->subtile_y, dits->width, dits->height, dits->dz, ti->z, IsTransparencySet(TO_INDUSTRIES)); if (IsTransparencySet(TO_INDUSTRIES)) return; } { int proc = dits->draw_proc - 1; if (proc >= 0) _industry_draw_tile_procs[proc](ti); } } static uint GetSlopeZ_Industry(TileIndex tile, uint x, uint y) { return GetTileMaxZ(tile); } static Foundation GetFoundation_Industry(TileIndex tile, Slope tileh) { IndustryGfx gfx = GetIndustryGfx(tile); /* For NewGRF industry tiles we might not be drawing a foundation. We need to * account for this, as other structures should * draw the wall of the foundation in this case. */ if (gfx >= NEW_INDUSTRYTILEOFFSET) { const IndustryTileSpec *indts = GetIndustryTileSpec(gfx); if (indts->grf_prop.spritegroup != NULL && HasBit(indts->callback_flags, CBM_INDT_DRAW_FOUNDATIONS)) { uint32 callback_res = GetIndustryTileCallback(CBID_INDUSTRY_DRAW_FOUNDATIONS, 0, 0, gfx, GetIndustryByTile(tile), tile); if (callback_res == 0) return FOUNDATION_NONE; } } return FlatteningFoundation(tileh); } static void AddAcceptedCargo_Industry(TileIndex tile, CargoArray &acceptance) { IndustryGfx gfx = GetIndustryGfx(tile); const IndustryTileSpec *itspec = GetIndustryTileSpec(gfx); /* When we have to use a callback, we put our data in the next two variables */ CargoID raw_accepts_cargo[lengthof(itspec->accepts_cargo)]; uint8 raw_cargo_acceptance[lengthof(itspec->acceptance)]; /* And then these will always point to a same sized array with the required data */ const CargoID *accepts_cargo = itspec->accepts_cargo; const uint8 *cargo_acceptance = itspec->acceptance; if (HasBit(itspec->callback_flags, CBM_INDT_ACCEPT_CARGO)) { uint16 res = GetIndustryTileCallback(CBID_INDTILE_ACCEPT_CARGO, 0, 0, gfx, GetIndustryByTile(tile), tile); if (res != CALLBACK_FAILED) { accepts_cargo = raw_accepts_cargo; for (uint i = 0; i < lengthof(itspec->accepts_cargo); i++) raw_accepts_cargo[i] = GetCargoTranslation(GB(res, i * 5, 5), itspec->grf_prop.grffile); } } if (HasBit(itspec->callback_flags, CBM_INDT_CARGO_ACCEPTANCE)) { uint16 res = GetIndustryTileCallback(CBID_INDTILE_CARGO_ACCEPTANCE, 0, 0, gfx, GetIndustryByTile(tile), tile); if (res != CALLBACK_FAILED) { cargo_acceptance = raw_cargo_acceptance; for (uint i = 0; i < lengthof(itspec->accepts_cargo); i++) raw_cargo_acceptance[i] = GB(res, i * 4, 4); } } for (byte i = 0; i < lengthof(itspec->accepts_cargo); i++) { CargoID a = accepts_cargo[i]; if (a != CT_INVALID) acceptance[a] += cargo_acceptance[i]; } } static void GetTileDesc_Industry(TileIndex tile, TileDesc *td) { const Industry *i = GetIndustryByTile(tile); const IndustrySpec *is = GetIndustrySpec(i->type); td->owner[0] = i->owner; td->str = is->name; if (!IsIndustryCompleted(tile)) { SetDParamX(td->dparam, 0, td->str); td->str = STR_LAI_TOWN_INDUSTRY_DESCRIPTION_UNDER_CONSTRUCTION; } if (is->grf_prop.grffile != NULL) { td->grf = GetGRFConfig(is->grf_prop.grffile->grfid)->name; } } static CommandCost ClearTile_Industry(TileIndex tile, DoCommandFlag flags) { Industry *i = GetIndustryByTile(tile); const IndustrySpec *indspec = GetIndustrySpec(i->type); /* water can destroy industries * in editor you can bulldoze industries * with magic_bulldozer cheat you can destroy industries * (area around OILRIG is water, so water shouldn't flood it */ if ((_current_company != OWNER_WATER && _game_mode != GM_EDITOR && !_cheats.magic_bulldozer.value) || ((flags & DC_AUTO) != 0) || (_current_company == OWNER_WATER && ((indspec->behaviour & INDUSTRYBEH_BUILT_ONWATER) || HasBit(GetIndustryTileSpec(GetIndustryGfx(tile))->slopes_refused, 5)))) { SetDParam(0, indspec->name); return_cmd_error(flags & DC_AUTO ? STR_ERROR_UNMOVABLE_OBJECT_IN_THE_WAY : INVALID_STRING_ID); } if (flags & DC_EXEC) { AI::BroadcastNewEvent(new AIEventIndustryClose(i->index)); delete i; } return CommandCost(EXPENSES_CONSTRUCTION, indspec->GetRemovalCost()); } static void TransportIndustryGoods(TileIndex tile) { Industry *i = GetIndustryByTile(tile); const IndustrySpec *indspec = GetIndustrySpec(i->type); bool moved_cargo = false; for (uint j = 0; j < lengthof(i->produced_cargo_waiting); j++) { uint cw = min(i->produced_cargo_waiting[j], 255); if (cw > indspec->minimal_cargo && i->produced_cargo[j] != CT_INVALID) { i->produced_cargo_waiting[j] -= cw; /* fluctuating economy? */ if (_economy.fluct <= 0) cw = (cw + 1) / 2; i->this_month_production[j] += cw; uint am = MoveGoodsToStation(i->xy, i->width, i->height, i->produced_cargo[j], cw, ST_INDUSTRY, i->index); i->this_month_transported[j] += am; moved_cargo |= (am != 0); } } if (moved_cargo && !StartStopIndustryTileAnimation(i, IAT_INDUSTRY_DISTRIBUTES_CARGO)) { uint newgfx = GetIndustryTileSpec(GetIndustryGfx(tile))->anim_production; if (newgfx != INDUSTRYTILE_NOANIM) { ResetIndustryConstructionStage(tile); SetIndustryCompleted(tile, true); SetIndustryGfx(tile, newgfx); MarkTileDirtyByTile(tile); } } } static void AnimateTile_Industry(TileIndex tile) { byte m; IndustryGfx gfx = GetIndustryGfx(tile); if (GetIndustryTileSpec(gfx)->animation_info != 0xFFFF) { AnimateNewIndustryTile(tile); return; } switch (gfx) { case GFX_SUGAR_MINE_SIEVE: if ((_tick_counter & 1) == 0) { m = GetIndustryAnimationState(tile) + 1; switch (m & 7) { case 2: SndPlayTileFx(SND_2D_RIP_2, tile); break; case 6: SndPlayTileFx(SND_29_RIP, tile); break; } if (m >= 96) { m = 0; DeleteAnimatedTile(tile); } SetIndustryAnimationState(tile, m); MarkTileDirtyByTile(tile); } break; case GFX_TOFFEE_QUARY: if ((_tick_counter & 3) == 0) { m = GetIndustryAnimationState(tile); if (_industry_anim_offs_toffee[m] == 0xFF) { SndPlayTileFx(SND_30_CARTOON_SOUND, tile); } if (++m >= 70) { m = 0; DeleteAnimatedTile(tile); } SetIndustryAnimationState(tile, m); MarkTileDirtyByTile(tile); } break; case GFX_BUBBLE_CATCHER: if ((_tick_counter & 1) == 0) { m = GetIndustryAnimationState(tile); if (++m >= 40) { m = 0; DeleteAnimatedTile(tile); } SetIndustryAnimationState(tile, m); MarkTileDirtyByTile(tile); } break; /* Sparks on a coal plant */ case GFX_POWERPLANT_SPARKS: if ((_tick_counter & 3) == 0) { m = GetIndustryAnimationState(tile); if (m == 6) { SetIndustryAnimationState(tile, 0); DeleteAnimatedTile(tile); } else { SetIndustryAnimationState(tile, m + 1); MarkTileDirtyByTile(tile); } } break; case GFX_TOY_FACTORY: if ((_tick_counter & 1) == 0) { m = GetIndustryAnimationState(tile) + 1; switch (m) { case 1: SndPlayTileFx(SND_2C_MACHINERY, tile); break; case 23: SndPlayTileFx(SND_2B_COMEDY_HIT, tile); break; case 28: SndPlayTileFx(SND_2A_EXTRACT_AND_POP, tile); break; default: if (m >= 50) { int n = GetIndustryAnimationLoop(tile) + 1; m = 0; if (n >= 8) { n = 0; DeleteAnimatedTile(tile); } SetIndustryAnimationLoop(tile, n); } } SetIndustryAnimationState(tile, m); MarkTileDirtyByTile(tile); } break; case GFX_PLASTIC_FOUNTAIN_ANIMATED_1: case GFX_PLASTIC_FOUNTAIN_ANIMATED_2: case GFX_PLASTIC_FOUNTAIN_ANIMATED_3: case GFX_PLASTIC_FOUNTAIN_ANIMATED_4: case GFX_PLASTIC_FOUNTAIN_ANIMATED_5: case GFX_PLASTIC_FOUNTAIN_ANIMATED_6: case GFX_PLASTIC_FOUNTAIN_ANIMATED_7: case GFX_PLASTIC_FOUNTAIN_ANIMATED_8: if ((_tick_counter & 3) == 0) { IndustryGfx gfx = GetIndustryGfx(tile); gfx = (gfx < 155) ? gfx + 1 : 148; SetIndustryGfx(tile, gfx); MarkTileDirtyByTile(tile); } break; case GFX_OILWELL_ANIMATED_1: case GFX_OILWELL_ANIMATED_2: case GFX_OILWELL_ANIMATED_3: if ((_tick_counter & 7) == 0) { bool b = Chance16(1, 7); IndustryGfx gfx = GetIndustryGfx(tile); m = GetIndustryAnimationState(tile) + 1; if (m == 4 && (m = 0, ++gfx) == GFX_OILWELL_ANIMATED_3 + 1 && (gfx = GFX_OILWELL_ANIMATED_1, b)) { SetIndustryGfx(tile, GFX_OILWELL_NOT_ANIMATED); SetIndustryConstructionStage(tile, 3); DeleteAnimatedTile(tile); } else { SetIndustryAnimationState(tile, m); SetIndustryGfx(tile, gfx); MarkTileDirtyByTile(tile); } } break; case GFX_COAL_MINE_TOWER_ANIMATED: case GFX_COPPER_MINE_TOWER_ANIMATED: case GFX_GOLD_MINE_TOWER_ANIMATED: { int state = _tick_counter & 0x7FF; if ((state -= 0x400) < 0) return; if (state < 0x1A0) { if (state < 0x20 || state >= 0x180) { m = GetIndustryAnimationState(tile); if (!(m & 0x40)) { SetIndustryAnimationState(tile, m | 0x40); SndPlayTileFx(SND_0B_MINING_MACHINERY, tile); } if (state & 7) return; } else { if (state & 3) return; } m = (GetIndustryAnimationState(tile) + 1) | 0x40; if (m > 0xC2) m = 0xC0; SetIndustryAnimationState(tile, m); MarkTileDirtyByTile(tile); } else if (state >= 0x200 && state < 0x3A0) { int i; i = (state < 0x220 || state >= 0x380) ? 7 : 3; if (state & i) return; m = (GetIndustryAnimationState(tile) & 0xBF) - 1; if (m < 0x80) m = 0x82; SetIndustryAnimationState(tile, m); MarkTileDirtyByTile(tile); } } break; } } static void CreateChimneySmoke(TileIndex tile) { uint x = TileX(tile) * TILE_SIZE; uint y = TileY(tile) * TILE_SIZE; uint z = GetTileMaxZ(tile); CreateEffectVehicle(x + 15, y + 14, z + 59, EV_CHIMNEY_SMOKE); } static void MakeIndustryTileBigger(TileIndex tile) { byte cnt = GetIndustryConstructionCounter(tile) + 1; byte stage; if (cnt != 4) { SetIndustryConstructionCounter(tile, cnt); return; } stage = GetIndustryConstructionStage(tile) + 1; SetIndustryConstructionCounter(tile, 0); SetIndustryConstructionStage(tile, stage); StartStopIndustryTileAnimation(tile, IAT_CONSTRUCTION_STATE_CHANGE); if (stage == INDUSTRY_COMPLETED) SetIndustryCompleted(tile, true); MarkTileDirtyByTile(tile); if (!IsIndustryCompleted(tile)) return; IndustryGfx gfx = GetIndustryGfx(tile); if (gfx >= NEW_INDUSTRYTILEOFFSET) { /* New industries are already animated on construction. */ return; } switch (gfx) { case GFX_POWERPLANT_CHIMNEY: CreateChimneySmoke(tile); break; case GFX_OILRIG_1: if (GetIndustryGfx(tile + TileDiffXY(0, 1)) == GFX_OILRIG_1) BuildOilRig(tile); break; case GFX_TOY_FACTORY: case GFX_BUBBLE_CATCHER: case GFX_TOFFEE_QUARY: SetIndustryAnimationState(tile, 0); SetIndustryAnimationLoop(tile, 0); break; case GFX_PLASTIC_FOUNTAIN_ANIMATED_1: case GFX_PLASTIC_FOUNTAIN_ANIMATED_2: case GFX_PLASTIC_FOUNTAIN_ANIMATED_3: case GFX_PLASTIC_FOUNTAIN_ANIMATED_4: case GFX_PLASTIC_FOUNTAIN_ANIMATED_5: case GFX_PLASTIC_FOUNTAIN_ANIMATED_6: case GFX_PLASTIC_FOUNTAIN_ANIMATED_7: case GFX_PLASTIC_FOUNTAIN_ANIMATED_8: AddAnimatedTile(tile); break; } } static void TileLoopIndustry_BubbleGenerator(TileIndex tile) { static const int8 _bubble_spawn_location[3][4] = { { 11, 0, -4, -14 }, { -4, -10, -4, 1 }, { 49, 59, 60, 65 }, }; SndPlayTileFx(SND_2E_EXTRACT_AND_POP, tile); int dir = Random() & 3; EffectVehicle *v = CreateEffectVehicleAbove( TileX(tile) * TILE_SIZE + _bubble_spawn_location[0][dir], TileY(tile) * TILE_SIZE + _bubble_spawn_location[1][dir], _bubble_spawn_location[2][dir], EV_BUBBLE ); if (v != NULL) v->animation_substate = dir; } static void TileLoop_Industry(TileIndex tile) { IndustryGfx newgfx; IndustryGfx gfx; if (IsIndustryTileOnWater(tile)) TileLoop_Water(tile); TriggerIndustryTile(tile, INDTILE_TRIGGER_TILE_LOOP); if (!IsIndustryCompleted(tile)) { MakeIndustryTileBigger(tile); return; } if (_game_mode == GM_EDITOR) return; TransportIndustryGoods(tile); if (StartStopIndustryTileAnimation(tile, IAT_TILELOOP)) return; newgfx = GetIndustryTileSpec(GetIndustryGfx(tile))->anim_next; if (newgfx != INDUSTRYTILE_NOANIM) { ResetIndustryConstructionStage(tile); SetIndustryGfx(tile, newgfx); MarkTileDirtyByTile(tile); return; } gfx = GetIndustryGfx(tile); switch (gfx) { case GFX_COAL_MINE_TOWER_NOT_ANIMATED: case GFX_COPPER_MINE_TOWER_NOT_ANIMATED: case GFX_GOLD_MINE_TOWER_NOT_ANIMATED: if (!(_tick_counter & 0x400) && Chance16(1, 2)) { switch (gfx) { case GFX_COAL_MINE_TOWER_NOT_ANIMATED: gfx = GFX_COAL_MINE_TOWER_ANIMATED; break; case GFX_COPPER_MINE_TOWER_NOT_ANIMATED: gfx = GFX_COPPER_MINE_TOWER_ANIMATED; break; case GFX_GOLD_MINE_TOWER_NOT_ANIMATED: gfx = GFX_GOLD_MINE_TOWER_ANIMATED; break; } SetIndustryGfx(tile, gfx); SetIndustryAnimationState(tile, 0x80); AddAnimatedTile(tile); } break; case GFX_OILWELL_NOT_ANIMATED: if (Chance16(1, 6)) { SetIndustryGfx(tile, GFX_OILWELL_ANIMATED_1); SetIndustryAnimationState(tile, 0); AddAnimatedTile(tile); } break; case GFX_COAL_MINE_TOWER_ANIMATED: case GFX_COPPER_MINE_TOWER_ANIMATED: case GFX_GOLD_MINE_TOWER_ANIMATED: if (!(_tick_counter & 0x400)) { switch (gfx) { case GFX_COAL_MINE_TOWER_ANIMATED: gfx = GFX_COAL_MINE_TOWER_NOT_ANIMATED; break; case GFX_COPPER_MINE_TOWER_ANIMATED: gfx = GFX_COPPER_MINE_TOWER_NOT_ANIMATED; break; case GFX_GOLD_MINE_TOWER_ANIMATED: gfx = GFX_GOLD_MINE_TOWER_NOT_ANIMATED; break; } SetIndustryGfx(tile, gfx); SetIndustryCompleted(tile, true); SetIndustryConstructionStage(tile, 3); DeleteAnimatedTile(tile); } break; case GFX_POWERPLANT_SPARKS: if (Chance16(1, 3)) { SndPlayTileFx(SND_0C_ELECTRIC_SPARK, tile); AddAnimatedTile(tile); } break; case GFX_COPPER_MINE_CHIMNEY: CreateEffectVehicleAbove(TileX(tile) * TILE_SIZE + 6, TileY(tile) * TILE_SIZE + 6, 43, EV_SMOKE); break; case GFX_TOY_FACTORY: { Industry *i = GetIndustryByTile(tile); if (i->was_cargo_delivered) { i->was_cargo_delivered = false; SetIndustryAnimationLoop(tile, 0); AddAnimatedTile(tile); } } break; case GFX_BUBBLE_GENERATOR: TileLoopIndustry_BubbleGenerator(tile); break; case GFX_TOFFEE_QUARY: AddAnimatedTile(tile); break; case GFX_SUGAR_MINE_SIEVE: if (Chance16(1, 3)) AddAnimatedTile(tile); break; } } static bool ClickTile_Industry(TileIndex tile) { ShowIndustryViewWindow(GetIndustryIndex(tile)); return true; } static TrackStatus GetTileTrackStatus_Industry(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side) { return 0; } static void AddProducedCargo_Industry(TileIndex tile, CargoArray &produced) { const Industry *i = GetIndustryByTile(tile); for (uint j = 0; j < lengthof(i->produced_cargo); j++) { CargoID cargo = i->produced_cargo[j]; if (cargo != CT_INVALID) produced[cargo]++; } } static void ChangeTileOwner_Industry(TileIndex tile, Owner old_owner, Owner new_owner) { /* If the founder merges, the industry was created by the merged company */ Industry *i = GetIndustryByTile(tile); if (i->founder == old_owner) i->founder = (new_owner == INVALID_OWNER) ? OWNER_NONE : new_owner; } static const byte _plantfarmfield_type[] = {1, 1, 1, 1, 1, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6}; static bool IsBadFarmFieldTile(TileIndex tile) { switch (GetTileType(tile)) { case MP_CLEAR: return IsClearGround(tile, CLEAR_FIELDS) || IsClearGround(tile, CLEAR_SNOW) || IsClearGround(tile, CLEAR_DESERT); case MP_TREES: return (GetTreeGround(tile) == TREE_GROUND_SHORE); default: return true; } } static bool IsBadFarmFieldTile2(TileIndex tile) { switch (GetTileType(tile)) { case MP_CLEAR: return IsClearGround(tile, CLEAR_SNOW) || IsClearGround(tile, CLEAR_DESERT); case MP_TREES: return (GetTreeGround(tile) == TREE_GROUND_SHORE); default: return true; } } static void SetupFarmFieldFence(TileIndex tile, int size, byte type, Axis direction) { do { tile = TILE_MASK(tile); if (IsTileType(tile, MP_CLEAR) || IsTileType(tile, MP_TREES)) { byte or_ = type; if (or_ == 1 && Chance16(1, 7)) or_ = 2; if (direction == AXIS_X) { SetFenceSE(tile, or_); } else { SetFenceSW(tile, or_); } } tile += (direction == AXIS_X ? TileDiffXY(1, 0) : TileDiffXY(0, 1)); } while (--size); } static void PlantFarmField(TileIndex tile, IndustryID industry) { uint size_x, size_y; uint32 r; uint count; uint counter; uint field_type; int type; if (_settings_game.game_creation.landscape == LT_ARCTIC) { if (GetTileZ(tile) + TILE_HEIGHT * 2 >= GetSnowLine()) return; } /* determine field size */ r = (Random() & 0x303) + 0x404; if (_settings_game.game_creation.landscape == LT_ARCTIC) r += 0x404; size_x = GB(r, 0, 8); size_y = GB(r, 8, 8); /* offset tile to match size */ tile -= TileDiffXY(size_x / 2, size_y / 2); if (TileX(tile) + size_x >= MapSizeX() || TileY(tile) + size_y >= MapSizeY()) return; /* check the amount of bad tiles */ count = 0; TILE_LOOP(cur_tile, size_x, size_y, tile) { assert(cur_tile < MapSize()); count += IsBadFarmFieldTile(cur_tile); } if (count * 2 >= size_x * size_y) return; /* determine type of field */ r = Random(); counter = GB(r, 5, 3); field_type = GB(r, 8, 8) * 9 >> 8; /* make field */ TILE_LOOP(cur_tile, size_x, size_y, tile) { assert(cur_tile < MapSize()); if (!IsBadFarmFieldTile2(cur_tile)) { MakeField(cur_tile, field_type, industry); SetClearCounter(cur_tile, counter); MarkTileDirtyByTile(cur_tile); } } type = 3; if (_settings_game.game_creation.landscape != LT_ARCTIC && _settings_game.game_creation.landscape != LT_TROPIC) { type = _plantfarmfield_type[Random() & 0xF]; } SetupFarmFieldFence(tile - TileDiffXY(1, 0), size_y, type, AXIS_Y); SetupFarmFieldFence(tile - TileDiffXY(0, 1), size_x, type, AXIS_X); SetupFarmFieldFence(tile + TileDiffXY(size_x - 1, 0), size_y, type, AXIS_Y); SetupFarmFieldFence(tile + TileDiffXY(0, size_y - 1), size_x, type, AXIS_X); } void PlantRandomFarmField(const Industry *i) { int x = i->width / 2 + Random() % 31 - 16; int y = i->height / 2 + Random() % 31 - 16; TileIndex tile = TileAddWrap(i->xy, x, y); if (tile != INVALID_TILE) PlantFarmField(tile, i->index); } /** * Search callback function for ChopLumberMillTrees * @param tile to test * @param user_data that is passed by the caller. In this case, nothing * @return the result of the test */ static bool SearchLumberMillTrees(TileIndex tile, void *user_data) { if (IsTileType(tile, MP_TREES) && GetTreeGrowth(tile) > 2) { ///< 3 and up means all fully grown trees CompanyID old_company = _current_company; /* found a tree */ _current_company = OWNER_NONE; _industry_sound_ctr = 1; _industry_sound_tile = tile; SndPlayTileFx(SND_38_CHAINSAW, tile); DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR); _current_company = old_company; return true; } return false; } /** * Perform a circular search around the Lumber Mill in order to find trees to cut * @param i industry */ static void ChopLumberMillTrees(Industry *i) { TileIndex tile = i->xy; if (!IsIndustryCompleted(tile)) return; ///< Can't proceed if not completed if (CircularTileSearch(&tile, 40, SearchLumberMillTrees, NULL)) ///< 40x40 tiles to search i->produced_cargo_waiting[0] = min(0xffff, i->produced_cargo_waiting[0] + 45); ///< Found a tree, add according value to waiting cargo } static void ProduceIndustryGoods(Industry *i) { uint32 r; uint num; const IndustrySpec *indsp = GetIndustrySpec(i->type); /* play a sound? */ if ((i->counter & 0x3F) == 0) { if (Chance16R(1, 14, r) && (num = indsp->number_of_sounds) != 0) { SndPlayTileFx( (SoundFx)(indsp->random_sounds[((r >> 16) * num) >> 16]), i->xy); } } i->counter--; /* produce some cargo */ if ((i->counter & 0xFF) == 0) { if (HasBit(indsp->callback_flags, CBM_IND_PRODUCTION_256_TICKS)) IndustryProductionCallback(i, 1); IndustryBehaviour indbehav = indsp->behaviour; i->produced_cargo_waiting[0] = min(0xffff, i->produced_cargo_waiting[0] + i->production_rate[0]); i->produced_cargo_waiting[1] = min(0xffff, i->produced_cargo_waiting[1] + i->production_rate[1]); if ((indbehav & INDUSTRYBEH_PLANT_FIELDS) != 0) { bool plant; if (HasBit(indsp->callback_flags, CBM_IND_SPECIAL_EFFECT)) { plant = (GetIndustryCallback(CBID_INDUSTRY_SPECIAL_EFFECT, Random(), 0, i, i->type, i->xy) != 0); } else { plant = Chance16(1, 8); } if (plant) PlantRandomFarmField(i); } if ((indbehav & INDUSTRYBEH_CUT_TREES) != 0) { bool cut = ((i->counter & 0x1FF) == 0); if (HasBit(indsp->callback_flags, CBM_IND_SPECIAL_EFFECT)) { cut = (GetIndustryCallback(CBID_INDUSTRY_SPECIAL_EFFECT, 0, 1, i, i->type, i->xy) != 0); } if (cut) ChopLumberMillTrees(i); } TriggerIndustry(i, INDUSTRY_TRIGGER_INDUSTRY_TICK); StartStopIndustryTileAnimation(i, IAT_INDUSTRY_TICK); } } void OnTick_Industry() { Industry *i; if (_industry_sound_ctr != 0) { _industry_sound_ctr++; if (_industry_sound_ctr == 75) { SndPlayTileFx(SND_37_BALLOON_SQUEAK, _industry_sound_tile); } else if (_industry_sound_ctr == 160) { _industry_sound_ctr = 0; SndPlayTileFx(SND_36_CARTOON_CRASH, _industry_sound_tile); } } if (_game_mode == GM_EDITOR) return; FOR_ALL_INDUSTRIES(i) { ProduceIndustryGoods(i); } } static bool CheckNewIndustry_NULL(TileIndex tile) { return true; } static bool CheckNewIndustry_Forest(TileIndex tile) { if (_settings_game.game_creation.landscape == LT_ARCTIC) { if (GetTileZ(tile) < HighestSnowLine() + TILE_HEIGHT * 2U) { _error_message = STR_ERROR_FOREST_CAN_ONLY_BE_PLANTED; return false; } } return true; } static bool CheckNewIndustry_OilRefinery(TileIndex tile) { if (_game_mode == GM_EDITOR) return true; if (DistanceFromEdge(TILE_ADDXY(tile, 1, 1)) < _settings_game.game_creation.oil_refinery_limit) return true; _error_message = STR_ERROR_CAN_ONLY_BE_POSITIONED; return false; } extern bool _ignore_restrictions; static bool CheckNewIndustry_OilRig(TileIndex tile) { if (_game_mode == GM_EDITOR && _ignore_restrictions) return true; if (TileHeight(tile) == 0 && DistanceFromEdge(TILE_ADDXY(tile, 1, 1)) < _settings_game.game_creation.oil_refinery_limit) return true; _error_message = STR_ERROR_CAN_ONLY_BE_POSITIONED; return false; } static bool CheckNewIndustry_Farm(TileIndex tile) { if (_settings_game.game_creation.landscape == LT_ARCTIC) { if (GetTileZ(tile) + TILE_HEIGHT * 2 >= HighestSnowLine()) { _error_message = STR_ERROR_SITE_UNSUITABLE; return false; } } return true; } static bool CheckNewIndustry_Plantation(TileIndex tile) { if (GetTropicZone(tile) == TROPICZONE_DESERT) { _error_message = STR_ERROR_SITE_UNSUITABLE; return false; } return true; } static bool CheckNewIndustry_Water(TileIndex tile) { if (GetTropicZone(tile) != TROPICZONE_DESERT) { _error_message = STR_ERROR_CAN_ONLY_BE_BUILT_IN_DESERT; return false; } return true; } static bool CheckNewIndustry_Lumbermill(TileIndex tile) { if (GetTropicZone(tile) != TROPICZONE_RAINFOREST) { _error_message = STR_ERROR_CAN_ONLY_BE_BUILT_IN_RAINFOREST; return false; } return true; } static bool CheckNewIndustry_BubbleGen(TileIndex tile) { return GetTileZ(tile) <= TILE_HEIGHT * 4; } typedef bool CheckNewIndustryProc(TileIndex tile); static CheckNewIndustryProc * const _check_new_industry_procs[CHECK_END] = { CheckNewIndustry_NULL, CheckNewIndustry_Forest, CheckNewIndustry_OilRefinery, CheckNewIndustry_Farm, CheckNewIndustry_Plantation, CheckNewIndustry_Water, CheckNewIndustry_Lumbermill, CheckNewIndustry_BubbleGen, CheckNewIndustry_OilRig }; static const Town *CheckMultipleIndustryInTown(TileIndex tile, int type) { const Town *t; const Industry *i; t = ClosestTownFromTile(tile, UINT_MAX); if (_settings_game.economy.multiple_industry_per_town) return t; FOR_ALL_INDUSTRIES(i) { if (i->type == (byte)type && i->town == t) { _error_message = STR_ERROR_ONLY_ONE_ALLOWED_PER_TOWN; return NULL; } } return t; } bool IsSlopeRefused(Slope current, Slope refused) { if (IsSteepSlope(current)) return true; if (current != SLOPE_FLAT) { if (IsSteepSlope(refused)) return true; Slope t = ComplementSlope(current); if ((refused & SLOPE_W) && (t & SLOPE_NW)) return true; if ((refused & SLOPE_S) && (t & SLOPE_NE)) return true; if ((refused & SLOPE_E) && (t & SLOPE_SW)) return true; if ((refused & SLOPE_N) && (t & SLOPE_SE)) return true; } return false; } static bool CheckIfIndustryTilesAreFree(TileIndex tile, const IndustryTileTable *it, uint itspec_index, int type, bool *custom_shape_check = NULL) { _error_message = STR_ERROR_SITE_UNSUITABLE; bool refused_slope = false; bool custom_shape = false; do { IndustryGfx gfx = GetTranslatedIndustryTileID(it->gfx); if (TileX(tile) + it->ti.x >= MapSizeX()) return false; if (TileY(tile) + it->ti.y >= MapSizeY()) return false; TileIndex cur_tile = tile + ToTileIndexDiff(it->ti); if (!IsValidTile(cur_tile)) { if (gfx == GFX_WATERTILE_SPECIALCHECK) continue; return false; } if (gfx == GFX_WATERTILE_SPECIALCHECK) { if (!IsTileType(cur_tile, MP_WATER) || GetTileSlope(cur_tile, NULL) != SLOPE_FLAT) { return false; } } else { if (!EnsureNoVehicleOnGround(cur_tile)) return false; if (MayHaveBridgeAbove(cur_tile) && IsBridgeAbove(cur_tile)) return false; const IndustryTileSpec *its = GetIndustryTileSpec(gfx); IndustryBehaviour ind_behav = GetIndustrySpec(type)->behaviour; /* Perform land/water check if not disabled */ if (!HasBit(its->slopes_refused, 5) && (IsWaterTile(cur_tile) == !(ind_behav & INDUSTRYBEH_BUILT_ONWATER))) return false; if (HasBit(its->callback_flags, CBM_INDT_SHAPE_CHECK)) { custom_shape = true; if (!PerformIndustryTileSlopeCheck(tile, cur_tile, its, type, gfx, itspec_index)) return false; } else { Slope tileh = GetTileSlope(cur_tile, NULL); refused_slope |= IsSlopeRefused(tileh, its->slopes_refused); } if ((ind_behav & (INDUSTRYBEH_ONLY_INTOWN | INDUSTRYBEH_TOWN1200_MORE)) || // Tile must be a house ((ind_behav & INDUSTRYBEH_ONLY_NEARTOWN) && IsTileType(cur_tile, MP_HOUSE))) { // Tile is allowed to be a house (and it is a house) if (!IsTileType(cur_tile, MP_HOUSE)) { _error_message = STR_ERROR_CAN_ONLY_BE_BUILT_IN_TOWNS; return false; } /* Clear the tiles as OWNER_TOWN to not affect town rating, and to not clear protected buildings */ CompanyID old_company = _current_company; _current_company = OWNER_TOWN; bool not_clearable = CmdFailed(DoCommand(cur_tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR)); _current_company = old_company; if (not_clearable) return false; } else { /* Clear the tiles, but do not affect town ratings */ bool not_clearable = CmdFailed(DoCommand(cur_tile, 0, 0, DC_AUTO | DC_NO_TEST_TOWN_RATING | DC_NO_MODIFY_TOWN_RATING, CMD_LANDSCAPE_CLEAR)); if (not_clearable) return false; } } } while ((++it)->ti.x != -0x80); if (custom_shape_check != NULL) *custom_shape_check = custom_shape; /* It is almost impossible to have a fully flat land in TG, so what we * do is that we check if we can make the land flat later on. See * CheckIfCanLevelIndustryPlatform(). */ return !refused_slope || (_settings_game.game_creation.land_generator == LG_TERRAGENESIS && _generating_world && !custom_shape && !_ignore_restrictions); } static bool CheckIfIndustryIsAllowed(TileIndex tile, int type, const Town *t) { if ((GetIndustrySpec(type)->behaviour & INDUSTRYBEH_TOWN1200_MORE) && t->population < 1200) { _error_message = STR_ERROR_CAN_ONLY_BE_BUILT_IN_TOWNS_WITH_POPULATION_OF_1200; return false; } if ((GetIndustrySpec(type)->behaviour & INDUSTRYBEH_ONLY_NEARTOWN) && DistanceMax(t->xy, tile) > 9) { _error_message = STR_ERROR_SITE_UNSUITABLE; return false; } return true; } static bool CheckCanTerraformSurroundingTiles(TileIndex tile, uint height, int internal) { int size_x, size_y; uint curh; size_x = 2; size_y = 2; /* Check if we don't leave the map */ if (TileX(tile) == 0 || TileY(tile) == 0 || GetTileType(tile) == MP_VOID) return false; tile += TileDiffXY(-1, -1); TILE_LOOP(tile_walk, size_x, size_y, tile) { curh = TileHeight(tile_walk); /* Is the tile clear? */ if ((GetTileType(tile_walk) != MP_CLEAR) && (GetTileType(tile_walk) != MP_TREES)) return false; /* Don't allow too big of a change if this is the sub-tile check */ if (internal != 0 && Delta(curh, height) > 1) return false; /* Different height, so the surrounding tiles of this tile * has to be correct too (in level, or almost in level) * else you get a chain-reaction of terraforming. */ if (internal == 0 && curh != height) { if (TileX(tile_walk) == 0 || TileY(tile_walk) == 0 || !CheckCanTerraformSurroundingTiles(tile_walk + TileDiffXY(-1, -1), height, internal + 1)) return false; } } return true; } /** * This function tries to flatten out the land below an industry, without * damaging the surroundings too much. */ static bool CheckIfCanLevelIndustryPlatform(TileIndex tile, DoCommandFlag flags, const IndustryTileTable *it, int type) { const int MKEND = -0x80; // used for last element in an IndustryTileTable (see build_industry.h) int max_x = 0; int max_y = 0; TileIndex cur_tile; uint size_x, size_y; uint h, curh; /* Finds dimensions of largest variant of this industry */ do { if (it->gfx == 0xFF) continue; // FF been a marquer for a check on clear water, skip it if (it->ti.x > max_x) max_x = it->ti.x; if (it->ti.y > max_y) max_y = it->ti.y; } while ((++it)->ti.x != MKEND); /* Remember level height */ h = TileHeight(tile); if (TileX(tile) <= 1 || TileY(tile) <= 1) return false; /* Check that all tiles in area and surrounding are clear * this determines that there are no obstructing items */ cur_tile = tile + TileDiffXY(-1, -1); size_x = max_x + 4; size_y = max_y + 4; /* Check if we don't leave the map */ if (TileX(cur_tile) + size_x >= MapMaxX() || TileY(cur_tile) + size_y >= MapMaxY()) return false; /* _current_company is OWNER_NONE for randomly generated industries and in editor, or the company who funded or prospected the industry. * Perform terraforming as OWNER_TOWN to disable autoslope and town ratings. */ CompanyID old_company = _current_company; _current_company = OWNER_TOWN; TILE_LOOP(tile_walk, size_x, size_y, cur_tile) { curh = TileHeight(tile_walk); if (curh != h) { /* This tile needs terraforming. Check if we can do that without * damaging the surroundings too much. */ if (!CheckCanTerraformSurroundingTiles(tile_walk, h, 0)) { _current_company = old_company; return false; } /* This is not 100% correct check, but the best we can do without modifying the map. * What is missing, is if the difference in height is more than 1.. */ if (CmdFailed(DoCommand(tile_walk, SLOPE_N, (curh > h) ? 0 : 1, flags & ~DC_EXEC, CMD_TERRAFORM_LAND))) { _current_company = old_company; return false; } } } if (flags & DC_EXEC) { /* Terraform the land under the industry */ TILE_LOOP(tile_walk, size_x, size_y, cur_tile) { curh = TileHeight(tile_walk); while (curh != h) { /* We give the terraforming for free here, because we can't calculate * exact cost in the test-round, and as we all know, that will cause * a nice assert if they don't match ;) */ DoCommand(tile_walk, SLOPE_N, (curh > h) ? 0 : 1, flags, CMD_TERRAFORM_LAND); curh += (curh > h) ? -1 : 1; } } } _current_company = old_company; return true; } static bool CheckIfFarEnoughFromIndustry(TileIndex tile, int type) { const IndustrySpec *indspec = GetIndustrySpec(type); const Industry *i; if (_settings_game.economy.same_industry_close && indspec->IsRawIndustry()) /* Allow primary industries to be placed close to any other industry */ return true; FOR_ALL_INDUSTRIES(i) { /* Within 14 tiles from another industry is considered close */ bool in_low_distance = DistanceMax(tile, i->xy) <= 14; /* check if an industry that accepts the same goods is nearby */ if (in_low_distance && !indspec->IsRawIndustry() && // not a primary industry? indspec->accepts_cargo[0] == i->accepts_cargo[0] && ( /* at least one of those options must be true */ _game_mode != GM_EDITOR || // editor must not be stopped !_settings_game.economy.same_industry_close || !_settings_game.economy.multiple_industry_per_town)) { _error_message = STR_ERROR_INDUSTRY_TOO_CLOSE; return false; } /* check if there are any conflicting industry types around */ if ((i->type == indspec->conflicting[0] || i->type == indspec->conflicting[1] || i->type == indspec->conflicting[2]) && in_low_distance) { _error_message = STR_ERROR_INDUSTRY_TOO_CLOSE; return false; } } return true; } /** Production level maximum, minimum and default values. * It is not a value been really used in order to change, but rather an indicator * of how the industry is behaving. */ enum ProductionLevels { PRODLEVEL_CLOSURE = 0x00, ///< signal set to actually close the industry PRODLEVEL_MINIMUM = 0x04, ///< below this level, the industry is set to be closing PRODLEVEL_DEFAULT = 0x10, ///< default level set when the industry is created PRODLEVEL_MAXIMUM = 0x80, ///< the industry is running at full speed }; static void DoCreateNewIndustry(Industry *i, TileIndex tile, int type, const IndustryTileTable *it, byte layout, const Town *t, Owner owner, Owner founder) { const IndustrySpec *indspec = GetIndustrySpec(type); uint32 r; uint j; i->xy = tile; i->width = i->height = 0; i->type = type; IncIndustryTypeCount(type); i->produced_cargo[0] = indspec->produced_cargo[0]; i->produced_cargo[1] = indspec->produced_cargo[1]; i->accepts_cargo[0] = indspec->accepts_cargo[0]; i->accepts_cargo[1] = indspec->accepts_cargo[1]; i->accepts_cargo[2] = indspec->accepts_cargo[2]; i->production_rate[0] = indspec->production_rate[0]; i->production_rate[1] = indspec->production_rate[1]; /* don't use smooth economy for industries using production related callbacks */ if (_settings_game.economy.smooth_economy && !(HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_256_TICKS) || HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_CARGO_ARRIVAL)) && // production callbacks !(HasBit(indspec->callback_flags, CBM_IND_MONTHLYPROD_CHANGE) || HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_CHANGE)) // production change callbacks ) { i->production_rate[0] = min((RandomRange(256) + 128) * i->production_rate[0] >> 8 , 255); i->production_rate[1] = min((RandomRange(256) + 128) * i->production_rate[1] >> 8 , 255); } i->town = t; i->owner = owner; r = Random(); i->random_colour = GB(r, 0, 4); i->counter = GB(r, 4, 12); i->random = GB(r, 16, 16); i->produced_cargo_waiting[0] = 0; i->produced_cargo_waiting[1] = 0; i->incoming_cargo_waiting[0] = 0; i->incoming_cargo_waiting[1] = 0; i->incoming_cargo_waiting[2] = 0; i->this_month_production[0] = 0; i->this_month_production[1] = 0; i->this_month_transported[0] = 0; i->this_month_transported[1] = 0; i->last_month_pct_transported[0] = 0; i->last_month_pct_transported[1] = 0; i->last_month_transported[0] = 0; i->last_month_transported[1] = 0; i->was_cargo_delivered = false; i->last_prod_year = _cur_year; i->last_month_production[0] = i->production_rate[0] * 8; i->last_month_production[1] = i->production_rate[1] * 8; i->founder = founder; if (HasBit(indspec->callback_flags, CBM_IND_DECIDE_COLOUR)) { uint16 res = GetIndustryCallback(CBID_INDUSTRY_DECIDE_COLOUR, 0, 0, i, type, INVALID_TILE); if (res != CALLBACK_FAILED) i->random_colour = GB(res, 0, 4); } if (HasBit(indspec->callback_flags, CBM_IND_INPUT_CARGO_TYPES)) { for (j = 0; j < lengthof(i->accepts_cargo); j++) i->accepts_cargo[j] = CT_INVALID; for (j = 0; j < lengthof(i->accepts_cargo); j++) { uint16 res = GetIndustryCallback(CBID_INDUSTRY_INPUT_CARGO_TYPES, j, 0, i, type, INVALID_TILE); if (res == CALLBACK_FAILED || GB(res, 0, 8) == CT_INVALID) break; i->accepts_cargo[j] = GetCargoTranslation(GB(res, 0, 8), indspec->grf_prop.grffile); } } if (HasBit(indspec->callback_flags, CBM_IND_OUTPUT_CARGO_TYPES)) { for (j = 0; j < lengthof(i->produced_cargo); j++) i->produced_cargo[j] = CT_INVALID; for (j = 0; j < lengthof(i->produced_cargo); j++) { uint16 res = GetIndustryCallback(CBID_INDUSTRY_OUTPUT_CARGO_TYPES, j, 0, i, type, INVALID_TILE); if (res == CALLBACK_FAILED || GB(res, 0, 8) == CT_INVALID) break; i->produced_cargo[j] = GetCargoTranslation(GB(res, 0, 8), indspec->grf_prop.grffile); } } i->construction_date = _date; i->construction_type = (_game_mode == GM_EDITOR) ? ICT_SCENARIO_EDITOR : (_generating_world ? ICT_MAP_GENERATION : ICT_NORMAL_GAMEPLAY); /* Adding 1 here makes it conform to specs of var44 of varaction2 for industries * 0 = created prior of newindustries * else, chosen layout + 1 */ i->selected_layout = layout + 1; if (!_generating_world) i->last_month_production[0] = i->last_month_production[1] = 0; i->prod_level = PRODLEVEL_DEFAULT; do { TileIndex cur_tile = tile + ToTileIndexDiff(it->ti); if (it->gfx != GFX_WATERTILE_SPECIALCHECK) { byte size; size = it->ti.x; if (size > i->width) i->width = size; size = it->ti.y; if (size > i->height)i->height = size; WaterClass wc = (IsWaterTile(cur_tile) ? GetWaterClass(cur_tile) : WATER_CLASS_INVALID); DoCommand(cur_tile, 0, 0, DC_EXEC | DC_NO_TEST_TOWN_RATING | DC_NO_MODIFY_TOWN_RATING, CMD_LANDSCAPE_CLEAR); MakeIndustry(cur_tile, i->index, it->gfx, Random(), wc); if (_generating_world) { SetIndustryConstructionCounter(cur_tile, 3); SetIndustryConstructionStage(cur_tile, 2); } /* it->gfx is stored in the map. But the translated ID cur_gfx is the interesting one */ IndustryGfx cur_gfx = GetTranslatedIndustryTileID(it->gfx); const IndustryTileSpec *its = GetIndustryTileSpec(cur_gfx); if (its->animation_info != 0xFFFF) AddAnimatedTile(cur_tile); } } while ((++it)->ti.x != -0x80); i->width++; i->height++; if (GetIndustrySpec(i->type)->behaviour & INDUSTRYBEH_PLANT_ON_BUILT) { for (j = 0; j != 50; j++) PlantRandomFarmField(i); } InvalidateWindowData(WC_INDUSTRY_DIRECTORY, 0, 0); Station::RecomputeIndustriesNearForAll(); } /** Helper function for Build/Fund an industry * @param tile tile where industry is built * @param type of industry to build * @param flags of operations to conduct * @param indspec pointer to industry specifications * @param itspec_index the index of the itsepc to build/fund * @param seed random seed (possibly) used by industries * @param founder Founder of the industry * @return the pointer of the newly created industry, or NULL if it failed */ static Industry *CreateNewIndustryHelper(TileIndex tile, IndustryType type, DoCommandFlag flags, const IndustrySpec *indspec, uint itspec_index, uint32 seed, Owner founder) { const IndustryTileTable *it = indspec->table[itspec_index]; bool custom_shape_check = false; if (!CheckIfIndustryTilesAreFree(tile, it, itspec_index, type, &custom_shape_check)) return NULL; if (HasBit(GetIndustrySpec(type)->callback_flags, CBM_IND_LOCATION)) { if (!CheckIfCallBackAllowsCreation(tile, type, itspec_index, seed)) return NULL; } else { if (!_check_new_industry_procs[indspec->check_proc](tile)) return NULL; } if (!custom_shape_check && _settings_game.game_creation.land_generator == LG_TERRAGENESIS && _generating_world && !_ignore_restrictions && !CheckIfCanLevelIndustryPlatform(tile, DC_NONE, it, type)) return NULL; if (!CheckIfFarEnoughFromIndustry(tile, type)) return NULL; const Town *t = CheckMultipleIndustryInTown(tile, type); if (t == NULL) return NULL; if (!CheckIfIndustryIsAllowed(tile, type, t)) return NULL; if (!Industry::CanAllocateItem()) return NULL; if (flags & DC_EXEC) { Industry *i = new Industry(tile); if (!custom_shape_check) CheckIfCanLevelIndustryPlatform(tile, DC_EXEC, it, type); DoCreateNewIndustry(i, tile, type, it, itspec_index, t, OWNER_NONE, founder); return i; } /* We need to return a non-NULL pointer to tell we have created an industry. * However, we haven't created a real one (no DC_EXEC), so return a fake one. */ return (Industry *)-1; } /** Build/Fund an industry * @param tile tile where industry is built * @param flags of operations to conduct * @param p1 various bitstuffed elements * - p1 = (bit 0 - 15) - industry type see build_industry.h and see industry.h * - p1 = (bit 16 - 31) - first layout to try * @param p2 seed to use for variable 8F * @return index of the newly create industry, or CMD_ERROR if it failed */ CommandCost CmdBuildIndustry(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) { const IndustrySpec *indspec = GetIndustrySpec(GB(p1, 0, 16)); const Industry *ind = NULL; /* Check if the to-be built/founded industry is available for this climate. */ if (!indspec->enabled) { return CMD_ERROR; } /* If the setting for raw-material industries is not on, you cannot build raw-material industries. * Raw material industries are industries that do not accept cargo (at least for now) */ if (_game_mode != GM_EDITOR && _settings_game.construction.raw_industry_construction == 0 && indspec->IsRawIndustry()) { return CMD_ERROR; } if (_game_mode != GM_EDITOR && _settings_game.construction.raw_industry_construction == 2 && indspec->IsRawIndustry()) { if (flags & DC_EXEC) { /* Prospected industries are build as OWNER_TOWN to not e.g. be build on owned land of the founder */ CompanyID founder = _current_company; _current_company = OWNER_TOWN; /* Prospecting has a chance to fail, however we cannot guarantee that something can * be built on the map, so the chance gets lower when the map is fuller, but there * is nothing we can really do about that. */ if (Random() <= indspec->prospecting_chance) { for (int i = 0; i < 5000; i++) { /* We should not have more than one Random() in a function call * because parameter evaluation order is not guaranteed in the c++ standard */ tile = RandomTile(); ind = CreateNewIndustryHelper(tile, p1, flags, indspec, RandomRange(indspec->num_table), p2, founder); if (ind != NULL) { break; } } } _current_company = founder; } } else { int count = indspec->num_table; const IndustryTileTable * const *itt = indspec->table; int num = Clamp(GB(p1, 16, 16), 0, count - 1); _error_message = STR_ERROR_SITE_UNSUITABLE; do { if (--count < 0) return CMD_ERROR; if (--num < 0) num = indspec->num_table - 1; } while (!CheckIfIndustryTilesAreFree(tile, itt[num], num, p1)); ind = CreateNewIndustryHelper(tile, p1, flags, indspec, num, p2, _current_company); if (ind == NULL) return CMD_ERROR; } if ((flags & DC_EXEC) && _game_mode != GM_EDITOR && ind != NULL) { SetDParam(0, indspec->name); if (indspec->new_industry_text > STR_LAST_STRINGID) { SetDParam(1, STR_TOWN_NAME); SetDParam(2, ind->town->index); } else { SetDParam(1, ind->town->index); } AddIndustryNewsItem(indspec->new_industry_text, NS_INDUSTRY_OPEN, ind->index); AI::BroadcastNewEvent(new AIEventIndustryOpen(ind->index)); } return CommandCost(EXPENSES_OTHER, indspec->GetConstructionCost()); } static Industry *CreateNewIndustry(TileIndex tile, IndustryType type) { const IndustrySpec *indspec = GetIndustrySpec(type); uint32 seed = Random(); return CreateNewIndustryHelper(tile, type, DC_EXEC, indspec, RandomRange(indspec->num_table), seed, OWNER_NONE); } enum { NB_NUMOFINDUSTRY = 11, NB_DIFFICULTY_LEVEL = 5, }; static const byte _numof_industry_table[NB_DIFFICULTY_LEVEL][NB_NUMOFINDUSTRY] = { /* difficulty settings for number of industries */ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, // none {0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, // very low {0, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5}, // low {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, // normal {0, 2, 3, 4, 6, 7, 8, 9, 10, 10, 10}, // high }; /** This function is the one who really do the creation work * of random industries during game creation * @param type IndustryType of the desired industry * @param amount of industries that need to be built */ static void PlaceInitialIndustry(IndustryType type, int amount) { /* We need to bypass the amount given in parameter if it exceeds the maximum dimension of the * _numof_industry_table. newgrf can specify a big amount */ int num = (amount > NB_NUMOFINDUSTRY) ? amount : _numof_industry_table[_settings_game.difficulty.number_industries][amount]; const IndustrySpec *ind_spc = GetIndustrySpec(type); /* These are always placed next to the coastline, so we scale by the perimeter instead. */ num = (ind_spc->check_proc == CHECK_REFINERY || ind_spc->check_proc == CHECK_OIL_RIG) ? ScaleByMapSize1D(num) : ScaleByMapSize(num); if (_settings_game.difficulty.number_industries != 0) { CompanyID old_company = _current_company; _current_company = OWNER_NONE; assert(num > 0); do { uint i; IncreaseGeneratingWorldProgress(GWP_INDUSTRY); for (i = 0; i < 2000; i++) { if (CreateNewIndustry(RandomTile(), type) != NULL) break; } } while (--num); _current_company = old_company; } } /** This function will create ramdon industries during game creation. * It will scale the amount of industries by map size as well as difficulty level */ void GenerateIndustries() { uint i = 0; uint8 chance; IndustryType it; const IndustrySpec *ind_spc; /* Find the total amount of industries */ if (_settings_game.difficulty.number_industries > 0) { for (it = 0; it < NUM_INDUSTRYTYPES; it++) { ind_spc = GetIndustrySpec(it); if (!CheckIfCallBackAllowsAvailability(it, IACT_MAPGENERATION)) { ResetIndustryCreationProbility(it); } chance = ind_spc->appear_creation[_settings_game.game_creation.landscape]; if (ind_spc->enabled && chance > 0) { /* once the chance of appearance is determind, it have to be scaled by * the difficulty level. The "chance" in question is more an index into * the _numof_industry_table,in fact */ int num = (chance > NB_NUMOFINDUSTRY) ? chance : _numof_industry_table[_settings_game.difficulty.number_industries][chance]; /* These are always placed next to the coastline, so we scale by the perimeter instead. */ num = (ind_spc->check_proc == CHECK_REFINERY || ind_spc->check_proc == CHECK_OIL_RIG) ? ScaleByMapSize1D(num) : ScaleByMapSize(num); i += num; } } } SetGeneratingWorldProgress(GWP_INDUSTRY, i); if (_settings_game.difficulty.number_industries > 0) { for (it = 0; it < NUM_INDUSTRYTYPES; it++) { /* Once the number of industries has been determined, let's really create them. * The test for chance allows us to try create industries that are available only * for this landscape. * @todo : Do we really have to pass chance as un-scaled value, since we've already * processed that scaling above? No, don't think so. Will find a way. */ ind_spc = GetIndustrySpec(it); if (ind_spc->enabled) { chance = ind_spc->appear_creation[_settings_game.game_creation.landscape]; if (chance > 0) PlaceInitialIndustry(it, chance); } } } } static void UpdateIndustryStatistics(Industry *i) { byte pct; bool refresh = false; for (byte j = 0; j < lengthof(i->produced_cargo); j++) { if (i->produced_cargo[j] != CT_INVALID) { pct = 0; if (i->this_month_production[j] != 0) { i->last_prod_year = _cur_year; pct = min(i->this_month_transported[j] * 256 / i->this_month_production[j], 255); } i->last_month_pct_transported[j] = pct; i->last_month_production[j] = i->this_month_production[j]; i->this_month_production[j] = 0; i->last_month_transported[j] = i->this_month_transported[j]; i->this_month_transported[j] = 0; refresh = true; } } if (refresh) InvalidateWindow(WC_INDUSTRY_VIEW, i->index); } /** Simple helper that will collect data for the generation of industries */ struct ProbabilityHelper { uint16 prob; ///< probability IndustryType ind; ///< industry id correcponding }; /** * Try to create a random industry, during gameplay */ static void MaybeNewIndustry() { Industry *ind; // will receive the industry's creation pointer IndustryType rndtype, j; // Loop controlers const IndustrySpec *ind_spc; uint num = 0; ProbabilityHelper cumulative_probs[NUM_INDUSTRYTYPES]; // probability collector uint16 probability_max = 0; /* Generate a list of all possible industries that can be built. */ for (j = 0; j < NUM_INDUSTRYTYPES; j++) { ind_spc = GetIndustrySpec(j); byte chance = ind_spc->appear_ingame[_settings_game.game_creation.landscape]; if (!ind_spc->enabled || chance == 0) continue; /* If there is no Callback CBID_INDUSTRY_AVAILABLE or if this one did anot failed, * and if appearing chance for this landscape is above 0, this industry can be chosen */ if (CheckIfCallBackAllowsAvailability(j, IACT_RANDOMCREATION)) { probability_max += chance; /* adds the result for this industry */ cumulative_probs[num].ind = j; cumulative_probs[num++].prob = probability_max; } } /* Abort if there is no industry buildable */ if (probability_max == 0) return; /* Find a random type, with maximum being what has been evaluate above*/ rndtype = RandomRange(probability_max); for (j = 0; j < NUM_INDUSTRYTYPES; j++) { /* and choose the index of the industry that matches as close as possible this random type */ if (cumulative_probs[j].prob >= rndtype) break; } ind_spc = GetIndustrySpec(cumulative_probs[j].ind); /* Check if it is allowed */ if ((ind_spc->behaviour & INDUSTRYBEH_BEFORE_1950) && _cur_year > 1950) return; if ((ind_spc->behaviour & INDUSTRYBEH_AFTER_1960) && _cur_year < 1960) return; /* try to create 2000 times this industry */ num = 2000; for (;;) { ind = CreateNewIndustry(RandomTile(), cumulative_probs[j].ind); if (ind != NULL) break; if (--num == 0) return; } SetDParam(0, ind_spc->name); if (ind_spc->new_industry_text > STR_LAST_STRINGID) { SetDParam(1, STR_TOWN_NAME); SetDParam(2, ind->town->index); } else { SetDParam(1, ind->town->index); } AddIndustryNewsItem(ind_spc->new_industry_text, NS_INDUSTRY_OPEN, ind->index); AI::BroadcastNewEvent(new AIEventIndustryOpen(ind->index)); } /** * Protects an industry from closure if the appropriate flags and conditions are met * INDUSTRYBEH_CANCLOSE_LASTINSTANCE must be set (which, by default, it is not) and the * count of industries of this type must one (or lower) in order to be protected * against closure. * @param type IndustryType been queried * @result true if protection is on, false otherwise (except for oil wells) */ static bool CheckIndustryCloseDownProtection(IndustryType type) { const IndustrySpec *indspec = GetIndustrySpec(type); /* oil wells (or the industries with that flag set) are always allowed to closedown */ if ((indspec->behaviour & INDUSTRYBEH_DONT_INCR_PROD) && _settings_game.game_creation.landscape == LT_TEMPERATE) return false; return (indspec->behaviour & INDUSTRYBEH_CANCLOSE_LASTINSTANCE) == 0 && GetIndustryTypeCount(type) <= 1; } /** * Can given cargo type be accepted or produced by the industry? * @param cargo: Cargo type * @param ind: Industry * @param *c_accepts: Pointer to boolean for acceptance of cargo * @param *c_produces: Pointer to boolean for production of cargo * @return: \c *c_accepts is set when industry accepts the cargo type, * \c *c_produces is set when the industry produces the cargo type */ static void CanCargoServiceIndustry(CargoID cargo, Industry *ind, bool *c_accepts, bool *c_produces) { const IndustrySpec *indspec = GetIndustrySpec(ind->type); /* Check for acceptance of cargo */ for (byte j = 0; j < lengthof(ind->accepts_cargo); j++) { if (ind->accepts_cargo[j] == CT_INVALID) continue; if (cargo == ind->accepts_cargo[j]) { if (HasBit(indspec->callback_flags, CBM_IND_REFUSE_CARGO)) { uint16 res = GetIndustryCallback(CBID_INDUSTRY_REFUSE_CARGO, 0, GetReverseCargoTranslation(cargo, indspec->grf_prop.grffile), ind, ind->type, ind->xy); if (res == 0) continue; } *c_accepts = true; break; } } /* Check for produced cargo */ for (byte j = 0; j < lengthof(ind->produced_cargo); j++) { if (ind->produced_cargo[j] == CT_INVALID) continue; if (cargo == ind->produced_cargo[j]) { *c_produces = true; break; } } } /** * Compute who can service the industry. * * Here, 'can service' means that he/she has trains and stations close enough * to the industry with the right cargo type and the right orders (ie has the * technical means). * * @param ind: Industry being investigated. * * @return: 0 if nobody can service the industry, 2 if the local company can * service the industry, and 1 otherwise (only competitors can service the * industry) */ int WhoCanServiceIndustry(Industry *ind) { /* Find all stations within reach of the industry */ StationList stations; FindStationsAroundTiles(ind->xy, ind->width, ind->height, &stations); if (stations.Length() == 0) return 0; // No stations found at all => nobody services const Vehicle *v; int result = 0; FOR_ALL_VEHICLES(v) { /* Is it worthwhile to try this vehicle? */ if (v->owner != _local_company && result != 0) continue; /* Check whether it accepts the right kind of cargo */ bool c_accepts = false; bool c_produces = false; if (v->type == VEH_TRAIN && Train::From(v)->IsFrontEngine()) { for (const Vehicle *u = v; u != NULL; u = u->Next()) { CanCargoServiceIndustry(u->cargo_type, ind, &c_accepts, &c_produces); } } else if (v->type == VEH_ROAD || v->type == VEH_SHIP || v->type == VEH_AIRCRAFT) { CanCargoServiceIndustry(v->cargo_type, ind, &c_accepts, &c_produces); } else { continue; } if (!c_accepts && !c_produces) continue; // Wrong cargo /* Check orders of the vehicle. * We cannot check the first of shared orders only, since the first vehicle in such a chain * may have a different cargo type. */ const Order *o; FOR_VEHICLE_ORDERS(v, o) { if (o->IsType(OT_GOTO_STATION) && !(o->GetUnloadType() & OUFB_TRANSFER)) { /* Vehicle visits a station to load or unload */ Station *st = Station::Get(o->GetDestination()); assert(st != NULL); /* Same cargo produced by industry is dropped here => not serviced by vehicle v */ if ((o->GetUnloadType() & OUFB_UNLOAD) && !c_accepts) break; if (stations.Contains(st)) { if (v->owner == _local_company) return 2; // Company services industry result = 1; // Competitor services industry } } } } return result; } /** * Report news that industry production has changed significantly * * @param ind: Industry with changed production * @param type: Cargo type that has changed * @param percent: Percentage of change (>0 means increase, <0 means decrease) */ static void ReportNewsProductionChangeIndustry(Industry *ind, CargoID type, int percent) { NewsSubtype ns; switch (WhoCanServiceIndustry(ind)) { case 0: ns = NS_INDUSTRY_NOBODY; break; case 1: ns = NS_INDUSTRY_OTHER; break; case 2: ns = NS_INDUSTRY_COMPANY; break; default: NOT_REACHED(); } SetDParam(2, abs(percent)); SetDParam(0, CargoSpec::Get(type)->name); SetDParam(1, ind->index); AddIndustryNewsItem( percent >= 0 ? STR_NEWS_INDUSTRY_PRODUCTION_INCREASE_SMOOTH : STR_NEWS_INDUSTRY_PRODUCTION_DECREASE_SMOOTH, ns, ind->index ); } enum { PERCENT_TRANSPORTED_60 = 153, PERCENT_TRANSPORTED_80 = 204, }; /** Change industry production or do closure * @param i Industry for which changes are performed * @param monthly true if it's the monthly call, false if it's the random call */ static void ChangeIndustryProduction(Industry *i, bool monthly) { StringID str = STR_NULL; bool closeit = false; const IndustrySpec *indspec = GetIndustrySpec(i->type); bool standard = false; bool suppress_message = false; bool recalculate_multipliers = false; ///< reinitialize production_rate to match prod_level /* don't use smooth economy for industries using production related callbacks */ bool smooth_economy = _settings_game.economy.smooth_economy && !(HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_256_TICKS) || HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_CARGO_ARRIVAL)) && // production callbacks !(HasBit(indspec->callback_flags, CBM_IND_MONTHLYPROD_CHANGE) || HasBit(indspec->callback_flags, CBM_IND_PRODUCTION_CHANGE)); // production change callbacks byte div = 0; byte mul = 0; int8 increment = 0; bool callback_enabled = HasBit(indspec->callback_flags, monthly ? CBM_IND_MONTHLYPROD_CHANGE : CBM_IND_PRODUCTION_CHANGE); if (callback_enabled) { uint16 res = GetIndustryCallback(monthly ? CBID_INDUSTRY_MONTHLYPROD_CHANGE : CBID_INDUSTRY_PRODUCTION_CHANGE, 0, Random(), i, i->type, i->xy); if (res != CALLBACK_FAILED) { // failed callback means "do nothing" suppress_message = HasBit(res, 7); /* Get the custom message if any */ if (HasBit(res, 8)) str = MapGRFStringID(indspec->grf_prop.grffile->grfid, GB(GetRegister(0x100), 0, 16)); res = GB(res, 0, 4); switch (res) { default: NOT_REACHED(); case 0x0: break; // Do nothing, but show the custom message if any case 0x1: div = 1; break; // Halve industry production. If production reaches the quarter of the default, the industry is closed instead. case 0x2: mul = 1; break; // Double industry production if it hasn't reached eight times of the original yet. case 0x3: closeit = true; break; // The industry announces imminent closure, and is physically removed from the map next month. case 0x4: standard = true; break; // Do the standard random production change as if this industry was a primary one. case 0x5: case 0x6: case 0x7: // Divide production by 4, 8, 16 case 0x8: div = res - 0x3; break; // Divide production by 32 case 0x9: case 0xA: case 0xB: // Multiply production by 4, 8, 16 case 0xC: mul = res - 0x7; break; // Multiply production by 32 case 0xD: // decrement production case 0xE: // increment production increment = res == 0x0D ? -1 : 1; break; case 0xF: // Set production to third byte of register 0x100 i->prod_level = Clamp(GB(GetRegister(0x100), 16, 8), PRODLEVEL_MINIMUM, PRODLEVEL_MAXIMUM); recalculate_multipliers = true; break; } } } else { if (monthly != smooth_economy) return; if (indspec->life_type == INDUSTRYLIFE_BLACK_HOLE) return; } if (standard || (!callback_enabled && (indspec->life_type & (INDUSTRYLIFE_ORGANIC | INDUSTRYLIFE_EXTRACTIVE)) != 0)) { /* decrease or increase */ bool only_decrease = (indspec->behaviour & INDUSTRYBEH_DONT_INCR_PROD) && _settings_game.game_creation.landscape == LT_TEMPERATE; if (smooth_economy) { closeit = true; for (byte j = 0; j < lengthof(i->produced_cargo); j++) { if (i->produced_cargo[j] == CT_INVALID) continue; uint32 r = Random(); int old_prod, new_prod, percent; /* If over 60% is transported, mult is 1, else mult is -1. */ int mult = (i->last_month_pct_transported[j] > PERCENT_TRANSPORTED_60) ? 1 : -1; new_prod = old_prod = i->production_rate[j]; /* For industries with only_decrease flags (temperate terrain Oil Wells), * the multiplier will always be -1 so they will only decrease. */ if (only_decrease) { mult = -1; /* For normal industries, if over 60% is transported, 33% chance for decrease. * Bonus for very high station ratings (over 80%): 16% chance for decrease. */ } else if (Chance16I(1, ((i->last_month_pct_transported[j] > PERCENT_TRANSPORTED_80) ? 6 : 3), r)) { mult *= -1; } /* 4.5% chance for 3-23% (or 1 unit for very low productions) production change, * determined by mult value. If mult = 1 prod. increases, else (-1) it decreases. */ if (Chance16I(1, 22, r >> 16)) { new_prod += mult * (max(((RandomRange(50) + 10) * old_prod) >> 8, 1U)); } /* Prevent production to overflow or Oil Rig passengers to be over-"produced" */ new_prod = Clamp(new_prod, 1, 255); if (((indspec->behaviour & INDUSTRYBEH_BUILT_ONWATER) != 0) && j == 1) new_prod = Clamp(new_prod, 0, 16); /* Do not stop closing the industry when it has the lowest possible production rate */ if (new_prod == old_prod && old_prod > 1) { closeit = false; continue; } percent = (old_prod == 0) ? 100 : (new_prod * 100 / old_prod - 100); i->production_rate[j] = new_prod; /* Close the industry when it has the lowest possible production rate */ if (new_prod > 1) closeit = false; if (abs(percent) >= 10) { ReportNewsProductionChangeIndustry(i, i->produced_cargo[j], percent); } } } else { if (only_decrease || Chance16(1, 3)) { /* If more than 60% transported, 66% chance of increase, else 33% chance of increase */ if (!only_decrease && (i->last_month_pct_transported[0] > PERCENT_TRANSPORTED_60) != Chance16(1, 3)) { mul = 1; // Increase production } else { div = 1; // Decrease production } } } } if (!callback_enabled && (indspec->life_type & INDUSTRYLIFE_PROCESSING)) { if ( (byte)(_cur_year - i->last_prod_year) >= 5 && Chance16(1, smooth_economy ? 180 : 2)) { closeit = true; } } /* Increase if needed */ while (mul-- != 0 && i->prod_level < PRODLEVEL_MAXIMUM) { i->prod_level = min(i->prod_level * 2, PRODLEVEL_MAXIMUM); recalculate_multipliers = true; if (str == STR_NULL) str = indspec->production_up_text; } /* Decrease if needed */ while (div-- != 0 && !closeit) { if (i->prod_level == PRODLEVEL_MINIMUM) { closeit = true; } else { i->prod_level = max(i->prod_level / 2, (int)PRODLEVEL_MINIMUM); // typecast to int required to please MSVC recalculate_multipliers = true; if (str == STR_NULL) str = indspec->production_down_text; } } /* Increase or Decreasing the production level if needed */ if (increment != 0) { if (increment < 0 && i->prod_level == PRODLEVEL_MINIMUM) { closeit = true; } else { i->prod_level = ClampU(i->prod_level + increment, PRODLEVEL_MINIMUM, PRODLEVEL_MAXIMUM); recalculate_multipliers = true; } } /* Recalculate production_rate * For non-smooth economy these should always be synchronized with prod_level */ if (recalculate_multipliers) { /* Rates are rounded up, so e.g. oilrig always produces some passengers */ i->production_rate[0] = min((indspec->production_rate[0] * i->prod_level + PRODLEVEL_DEFAULT - 1) / PRODLEVEL_DEFAULT, 0xFF); i->production_rate[1] = min((indspec->production_rate[1] * i->prod_level + PRODLEVEL_DEFAULT - 1) / PRODLEVEL_DEFAULT, 0xFF); } /* Close if needed and allowed */ if (closeit && !CheckIndustryCloseDownProtection(i->type)) { i->prod_level = PRODLEVEL_CLOSURE; str = indspec->closure_text; } if (!suppress_message && str != STR_NULL) { NewsSubtype ns; /* Compute news category */ if (closeit) { ns = NS_INDUSTRY_CLOSE; AI::BroadcastNewEvent(new AIEventIndustryClose(i->index)); } else { switch (WhoCanServiceIndustry(i)) { case 0: ns = NS_INDUSTRY_NOBODY; break; case 1: ns = NS_INDUSTRY_OTHER; break; case 2: ns = NS_INDUSTRY_COMPANY; break; default: NOT_REACHED(); } } /* Set parameters of news string */ if (str > STR_LAST_STRINGID) { SetDParam(0, STR_TOWN_NAME); SetDParam(1, i->town->index); SetDParam(2, indspec->name); } else if (closeit) { SetDParam(0, STR_FORMAT_INDUSTRY_NAME); SetDParam(1, i->town->index); SetDParam(2, indspec->name); } else { SetDParam(0, i->index); } /* and report the news to the user */ AddNewsItem(str, ns, closeit ? NR_TILE : NR_INDUSTRY, closeit ? i->xy + TileDiffXY(1, 1) : i->index); } } /** Daily handler for the industry changes * Taking the original map size of 256*256, the number of random changes was always of just one unit. * But it cannot be the same on smaller or bigger maps. That number has to be scaled up or down. * For small maps, it implies that less than one change per month is required, while on bigger maps, * it would be way more. The daily loop handles those changes. */ void IndustryDailyLoop() { _economy.industry_daily_change_counter += _economy.industry_daily_increment; /* Bits 16-31 of industry_construction_counter contain the number of industries to change/create today, * the lower 16 bit are a fractional part that might accumulate over several days until it * is sufficient for an industry. */ uint16 change_loop = _economy.industry_daily_change_counter >> 16; /* Reset the active part of the counter, just keeping the "factional part" */ _economy.industry_daily_change_counter &= 0xFFFF; if (change_loop == 0) { return; // Nothing to do? get out } CompanyID old_company = _current_company; _current_company = OWNER_NONE; /* perform the required industry changes for the day */ for (uint16 j = 0; j < change_loop; j++) { /* 3% chance that we start a new industry */ if (Chance16(3, 100)) { MaybeNewIndustry(); } else { Industry *i = Industry::GetRandom(); if (i != NULL) ChangeIndustryProduction(i, false); } } _current_company = old_company; /* production-change */ InvalidateWindowData(WC_INDUSTRY_DIRECTORY, 0, 1); } void IndustryMonthlyLoop() { Industry *i; CompanyID old_company = _current_company; _current_company = OWNER_NONE; FOR_ALL_INDUSTRIES(i) { UpdateIndustryStatistics(i); if (i->prod_level == PRODLEVEL_CLOSURE) { delete i; } else { ChangeIndustryProduction(i, true); } } _current_company = old_company; /* production-change */ InvalidateWindowData(WC_INDUSTRY_DIRECTORY, 0, 1); } void InitializeIndustries() { _industry_pool.CleanPool(); ResetIndustryCounts(); _industry_sound_tile = 0; } bool IndustrySpec::IsRawIndustry() const { /* Lumber mills are extractive/organic, but can always be built like a non-raw industry */ return (this->life_type & (INDUSTRYLIFE_EXTRACTIVE | INDUSTRYLIFE_ORGANIC)) != 0 && (this->behaviour & INDUSTRYBEH_CUT_TREES) == 0; } Money IndustrySpec::GetConstructionCost() const { return (_price.build_industry * (_settings_game.construction.raw_industry_construction == 1 && this->IsRawIndustry() ? this->raw_industry_cost_multiplier : this->cost_multiplier )) >> 8; } Money IndustrySpec::GetRemovalCost() const { return (_price.remove_house * this->removal_cost_multiplier) >> 8; } static CommandCost TerraformTile_Industry(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new) { if (AutoslopeEnabled()) { /* We imitate here TTDP's behaviour: * - Both new and old slope must not be steep. * - TileMaxZ must not be changed. * - Allow autoslope by default. * - Disallow autoslope if callback succeeds and returns non-zero. */ Slope tileh_old = GetTileSlope(tile, NULL); /* TileMaxZ must not be changed. Slopes must not be steep. */ if (!IsSteepSlope(tileh_old) && !IsSteepSlope(tileh_new) && (GetTileMaxZ(tile) == z_new + GetSlopeMaxZ(tileh_new))) { const IndustryGfx gfx = GetIndustryGfx(tile); const IndustryTileSpec *itspec = GetIndustryTileSpec(gfx); /* Call callback 3C 'disable autosloping for industry tiles'. */ if (HasBit(itspec->callback_flags, CBM_INDT_AUTOSLOPE)) { /* If the callback fails, allow autoslope. */ uint16 res = GetIndustryTileCallback(CBID_INDUSTRY_AUTOSLOPE, 0, 0, gfx, GetIndustryByTile(tile), tile); if ((res == 0) || (res == CALLBACK_FAILED)) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform); } else { /* allow autoslope */ return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform); } } } return DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR); } extern const TileTypeProcs _tile_type_industry_procs = { DrawTile_Industry, // draw_tile_proc GetSlopeZ_Industry, // get_slope_z_proc ClearTile_Industry, // clear_tile_proc AddAcceptedCargo_Industry, // add_accepted_cargo_proc GetTileDesc_Industry, // get_tile_desc_proc GetTileTrackStatus_Industry, // get_tile_track_status_proc ClickTile_Industry, // click_tile_proc AnimateTile_Industry, // animate_tile_proc TileLoop_Industry, // tile_loop_proc ChangeTileOwner_Industry, // change_tile_owner_proc AddProducedCargo_Industry, // add_produced_cargo_proc NULL, // vehicle_enter_tile_proc GetFoundation_Industry, // get_foundation_proc TerraformTile_Industry, // terraform_tile_proc };