company_base.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 COMPANY_BASE_H
00013 #define COMPANY_BASE_H
00014 
00015 #include "core/pool_type.hpp"
00016 #include "road_type.h"
00017 #include "rail_type.h"
00018 #include "livery.h"
00019 #include "autoreplace_type.h"
00020 #include "economy_type.h"
00021 #include "tile_type.h"
00022 #include "settings_type.h"
00023 #include "command_type.h"
00024 #include "table/strings.h"
00025 
00026 struct CompanyEconomyEntry {
00027   Money income;
00028   Money expenses;
00029   int32 delivered_cargo;
00030   int32 performance_history; 
00031   Money company_value;
00032 };
00033 
00034 typedef Pool<Company, CompanyByte, 1, MAX_COMPANIES> CompanyPool;
00035 extern CompanyPool _company_pool;
00036 
00037 
00039 struct CompanyProperties {
00040   uint32 name_2;                   
00041   uint16 name_1;                   
00042   char *name;                      
00043 
00044   uint16 president_name_1;         
00045   uint32 president_name_2;         
00046   char *president_name;            
00047 
00048   CompanyManagerFace face;         
00049 
00050   Money money;                     
00051   byte money_fraction;             
00052   Money current_loan;              
00053 
00054   byte colour;                     
00055 
00056   RailTypes avail_railtypes;       
00057 
00058   byte block_preview;              
00059 
00060   uint32 cargo_types;              
00061 
00062   TileIndex location_of_HQ;        
00063   TileIndex last_build_coordinate; 
00064 
00065   OwnerByte share_owners[4];       
00066 
00067   Year inaugurated_year;           
00068 
00069   byte quarters_of_bankruptcy;     
00070   CompanyMask bankrupt_asked;      
00071   int16 bankrupt_timeout;          
00072   Money bankrupt_value;
00073 
00074   uint32 terraform_limit;          
00075   uint32 clear_limit;              
00076 
00081   bool is_ai;
00082 
00083   Money yearly_expenses[3][EXPENSES_END];                
00084   CompanyEconomyEntry cur_economy;                       
00085   CompanyEconomyEntry old_economy[MAX_HISTORY_QUARTERS]; 
00086   byte num_valid_stat_ent;                               
00087 
00088   CompanyProperties() : name(NULL), president_name(NULL) {}
00089 
00090   ~CompanyProperties()
00091   {
00092     free(this->name);
00093     free(this->president_name);
00094   }
00095 };
00096 
00097 struct Company : CompanyPool::PoolItem<&_company_pool>, CompanyProperties {
00098   Company(uint16 name_1 = 0, bool is_ai = false);
00099   ~Company();
00100 
00101   Livery livery[LS_END];
00102   RoadTypes avail_roadtypes;         
00103 
00104   class AIInstance *ai_instance;
00105   class AIInfo *ai_info;
00106 
00107   EngineRenewList engine_renew_list; 
00108   CompanySettings settings;          
00109   uint16 *num_engines;               
00110 
00111   uint32 road_infrastructure[ROADTYPE_END]; 
00112   uint32 signal_infrastructure;             
00113   uint32 rail_infrastructure[RAILTYPE_END]; 
00114   uint32 water_infrastructure;              
00115   uint32 station_infrastructure;            
00116   uint32 airport_infrastructure;            
00117 
00123   static FORCEINLINE bool IsValidAiID(size_t index)
00124   {
00125     const Company *c = Company::GetIfValid(index);
00126     return c != NULL && c->is_ai;
00127   }
00128 
00135   static FORCEINLINE bool IsValidHumanID(size_t index)
00136   {
00137     const Company *c = Company::GetIfValid(index);
00138     return c != NULL && !c->is_ai;
00139   }
00140 
00148   static FORCEINLINE bool IsHumanID(size_t index)
00149   {
00150     return !Company::Get(index)->is_ai;
00151   }
00152 
00153   static void PostDestructor(size_t index);
00154 };
00155 
00156 struct CompanyProfile {
00157   char president_name[MAX_LENGTH_PRESIDENT_NAME_CHARS];
00158   char company_name[MAX_LENGTH_COMPANY_NAME_CHARS];
00159   CompanyManagerFace face;
00160   Livery livery[LS_END];
00161 
00162   StringID error_id;
00163 
00164   CompanyProfile()
00165   {
00166     this->error_id = STR_NULL;
00167   }
00168 
00169   CompanyProfile(StringID err)
00170   {
00171     this->error_id = err;
00172   }
00173 };
00174 
00175 CompanyProfile GetCompanyProfile (const Company&);
00176 StringID       SetCompanyProfile (const CompanyProfile&);
00177 StringID       CompanyLoadProfile(CompanyProfile&);
00178 StringID       CompanySaveProfile(const CompanyProfile&);
00179 
00180 #define FOR_ALL_COMPANIES_FROM(var, start) FOR_ALL_ITEMS_FROM(Company, company_index, var, start)
00181 #define FOR_ALL_COMPANIES(var) FOR_ALL_COMPANIES_FROM(var, 0)
00182 
00183 Money CalculateCompanyValue(const Company *c, bool including_loan = true);
00184 
00185 extern uint _next_competitor_start;
00186 extern uint _cur_company_tick_index;
00187 
00188 #endif /* COMPANY_BASE_H */