# industry.h

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    00001 /* $Id$ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * 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.
    00006  * 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.
    00007  * 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/>.
    00008  */
    00009
    00012 #ifndef INDUSTRY_H
    00013 #define INDUSTRY_H
    00014
    00015 #include "core/pool_type.hpp"
    00016 #include "newgrf_storage.h"
    00017 #include "subsidy_type.h"
    00018 #include "industry_map.h"
    00019 #include "tilearea_type.h"
    00020
    00021
    00022 typedef Pool<Industry, IndustryID, 64, 64000> IndustryPool;
    00023 extern IndustryPool _industry_pool;
    00024
    00030 enum ProductionLevels {
    00031   PRODLEVEL_CLOSURE = 0x00,
    00032   PRODLEVEL_MINIMUM = 0x04,
    00033   PRODLEVEL_DEFAULT = 0x10,
    00034   PRODLEVEL_MAXIMUM = 0x80,
    00035 };
    00036
    00040 struct Industry : IndustryPool::PoolItem<&_industry_pool> {
    00041   typedef PersistentStorageArray<int32, 16> PersistentStorage;
    00042
    00043   TileArea location;
    00044   const Town *town;
    00045   CargoID produced_cargo[2];
    00046   uint16 produced_cargo_waiting[2];
    00047   uint16 incoming_cargo_waiting[3];
    00048   byte production_rate[2];
    00049   byte prod_level;
    00050   CargoID accepts_cargo[3];
    00051   uint16 this_month_production[2];
    00052   uint16 this_month_transported[2];
    00053   byte last_month_pct_transported[2];
    00054   uint16 last_month_production[2];
    00055   uint16 last_month_transported[2];
    00056   uint16 counter;
    00057
    00058   IndustryType type;
    00059   OwnerByte owner;
    00060   byte random_colour;
    00061   Year last_prod_year;
    00062   byte was_cargo_delivered;
    00063
    00064   PartOfSubsidyByte part_of_subsidy;
    00065
    00066   OwnerByte founder;
    00067   Date construction_date;
    00068   uint8 construction_type;
    00069   Date last_cargo_accepted_at;
    00070   byte selected_layout;
    00071
    00072   byte random_triggers;
    00073   uint16 random;
    00074
    00075   PersistentStorage psa;
    00076
    00077   Industry(TileIndex tile = INVALID_TILE) : location(tile, 0, 0) {}
    00078   ~Industry();
    00079
    00080   void RecomputeProductionMultipliers();
    00081
    00088   static FORCEINLINE Industry *GetByTile(TileIndex tile)
    00089   {
    00090     return Industry::Get(GetIndustryIndex(tile));
    00091   }
    00092
    00093   static Industry *GetRandom();
    00094   static void PostDestructor(size_t index);
    00095
    00101   static inline void IncIndustryTypeCount(IndustryType type)
    00102   {
    00103     assert(type < NUM_INDUSTRYTYPES);
    00104     counts[type]++;
    00105   }
    00106
    00112   static inline void DecIndustryTypeCount(IndustryType type)
    00113   {
    00114     assert(type < NUM_INDUSTRYTYPES);
    00115     counts[type]--;
    00116   }
    00117
    00123   static inline uint16 GetIndustryTypeCount(IndustryType type)
    00124   {
    00125     assert(type < NUM_INDUSTRYTYPES);
    00126     return counts[type];
    00127   }
    00128
    00130   static inline void ResetIndustryCounts()
    00131   {
    00132     memset(&counts, 0, sizeof(counts));
    00133   }
    00134
    00135 protected:
    00136   static uint16 counts[NUM_INDUSTRYTYPES];
    00137 };
    00138
    00139 void PlantRandomFarmField(const Industry *i);
    00140
    00141 void ReleaseDisastersTargetingIndustry(IndustryID);
    00142
    00143 #define FOR_ALL_INDUSTRIES_FROM(var, start) FOR_ALL_ITEMS_FROM(Industry, industry_index, var, start)
    00144 #define FOR_ALL_INDUSTRIES(var) FOR_ALL_INDUSTRIES_FROM(var, 0)
    00145
    00147 struct IndustryTypeBuildData {
    00148   uint32 probability;
    00149   byte   min_number;
    00150   uint16 target_count;
    00151   uint16 max_wait;
    00152   uint16 wait_count;
    00153
    00154   void Reset();
    00155
    00156   bool GetIndustryTypeData(IndustryType it);
    00157 };
    00158
    00162 struct IndustryBuildData {
    00163   IndustryTypeBuildData builddata[NUM_INDUSTRYTYPES];
    00164   uint32 wanted_inds;
    00165
    00166   void Reset();
    00167
    00168   void SetupTargetCount();
    00169   void TryBuildNewIndustry();
    00170
    00171   void MonthlyLoop();
    00172 };
    00173
    00174 extern IndustryBuildData _industry_builder;
    00175
    00176 #endif /* INDUSTRY_H */