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 
00024 struct CompanyEconomyEntry {
00025   Money income;
00026   Money expenses;
00027   int32 delivered_cargo;
00028   int32 performance_history; 
00029   Money company_value;
00030 };
00031 
00032 typedef Pool<Company, CompanyByte, 1, MAX_COMPANIES> CompanyPool;
00033 extern CompanyPool _company_pool;
00034 
00035 
00037 struct CompanyProperties {
00038   uint32 name_2;                   
00039   uint16 name_1;                   
00040   char *name;                      
00041 
00042   uint16 president_name_1;         
00043   uint32 president_name_2;         
00044   char *president_name;            
00045 
00046   CompanyManagerFace face;         
00047 
00048   Money money;                     
00049   byte money_fraction;             
00050   Money current_loan;              
00051 
00052   byte colour;                     
00053 
00054   RailTypes avail_railtypes;       
00055 
00056   byte block_preview;              
00057 
00058   uint32 cargo_types;              
00059 
00060   TileIndex location_of_HQ;        
00061   TileIndex last_build_coordinate; 
00062 
00063   OwnerByte share_owners[4];       
00064 
00065   Year inaugurated_year;           
00066 
00067   byte quarters_of_bankruptcy;     
00068   CompanyMask bankrupt_asked;      
00069   int16 bankrupt_timeout;          
00070   Money bankrupt_value;
00071 
00072   uint32 terraform_limit;          
00073   uint32 clear_limit;              
00074 
00079   bool is_ai;
00080 
00081   Money yearly_expenses[3][EXPENSES_END];                
00082   CompanyEconomyEntry cur_economy;                       
00083   CompanyEconomyEntry old_economy[MAX_HISTORY_QUARTERS]; 
00084   byte num_valid_stat_ent;                               
00085 
00086   CompanyProperties() : name(NULL), president_name(NULL) {}
00087 
00088   ~CompanyProperties()
00089   {
00090     free(this->name);
00091     free(this->president_name);
00092   }
00093 };
00094 
00095 struct Company : CompanyPool::PoolItem<&_company_pool>, CompanyProperties {
00096   Company(uint16 name_1 = 0, bool is_ai = false);
00097   ~Company();
00098 
00099   Livery livery[LS_END];
00100   RoadTypes avail_roadtypes;         
00101 
00102   class AIInstance *ai_instance;
00103   class AIInfo *ai_info;
00104 
00105   EngineRenewList engine_renew_list; 
00106   CompanySettings settings;          
00107   uint16 *num_engines;               
00108 
00114   static FORCEINLINE bool IsValidAiID(size_t index)
00115   {
00116     const Company *c = Company::GetIfValid(index);
00117     return c != NULL && c->is_ai;
00118   }
00119 
00126   static FORCEINLINE bool IsValidHumanID(size_t index)
00127   {
00128     const Company *c = Company::GetIfValid(index);
00129     return c != NULL && !c->is_ai;
00130   }
00131 
00139   static FORCEINLINE bool IsHumanID(size_t index)
00140   {
00141     return !Company::Get(index)->is_ai;
00142   }
00143 
00144   static void PostDestructor(size_t index);
00145 };
00146 
00147 #define FOR_ALL_COMPANIES_FROM(var, start) FOR_ALL_ITEMS_FROM(Company, company_index, var, start)
00148 #define FOR_ALL_COMPANIES(var) FOR_ALL_COMPANIES_FROM(var, 0)
00149 
00150 Money CalculateCompanyValue(const Company *c, bool including_loan = true);
00151 
00152 extern uint _next_competitor_start;
00153 extern uint _cur_company_tick_index;
00154 
00155 #endif /* COMPANY_BASE_H */

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