1 /* $Id$ */

     2 

     3 /** @file company_base.h Definition of stuff that is very close to a company, like the company struct itself. */

     4 

     5 #ifndef COMPANY_BASE_H

     6 #define COMPANY_BASE_H

     7 

     8 #include "company_type.h"

     9 #include "oldpool.h"

    10 #include "road_type.h"

    11 #include "rail_type.h"

    12 #include "date_type.h"

    13 #include "engine_type.h"

    14 #include "livery.h"

    15 #include "autoreplace_type.h"

    16 #include "economy_type.h"

    17 #include "tile_type.h"

    18 

    19 struct CompanyEconomyEntry {

    20 	Money income;

    21 	Money expenses;

    22 	int32 delivered_cargo;

    23 	int32 performance_history; ///< company score (scale 0-1000)

    24 	Money company_value;

    25 };

    26 

    27 /* The third parameter and the number after >> MUST be the same,

    28  * otherwise more (or less) companies will be allowed to be

    29  * created than what MAX_COMPANIES specifies!

    30  */

    31 DECLARE_OLD_POOL(Company, Company, 1, MAX_COMPANIES >> 1)

    32 

    33 struct Company : PoolItem<Company, CompanyByte, &_Company_pool> {

    34 	Company(uint16 name_1 = 0, bool is_ai = false);

    35 	~Company();

    36 

    37 	uint32 name_2;

    38 	uint16 name_1;

    39 	char *name;

    40 

    41 	uint16 president_name_1;

    42 	uint32 president_name_2;

    43 	char *president_name;

    44 

    45 	CompanyManagerFace face;

    46 

    47 	Money money;

    48 	byte money_fraction;

    49 	Money current_loan;

    50 

    51 	byte colour;

    52 	Livery livery[LS_END];

    53 	RailTypes avail_railtypes;

    54 	RoadTypes avail_roadtypes;

    55 	byte block_preview;

    56 

    57 	uint32 cargo_types; ///< which cargo types were transported the last year

    58 

    59 	TileIndex location_of_HQ;

    60 	TileIndex last_build_coordinate;

    61 

    62 	OwnerByte share_owners[4];

    63 

    64 	Year inaugurated_year;

    65 	byte num_valid_stat_ent;

    66 

    67 	byte quarters_of_bankrupcy;

    68 	byte bankrupt_asked; ///< which companies were asked about buying it?

    69 	int16 bankrupt_timeout;

    70 	Money bankrupt_value;

    71 

    72 	bool is_ai;

    73 

    74 	Money yearly_expenses[3][EXPENSES_END];

    75 	CompanyEconomyEntry cur_economy;

    76 	CompanyEconomyEntry old_economy[24];

    77 	EngineRenewList engine_renew_list; ///< Defined later

    78 	bool engine_renew;

    79 	bool renew_keep_length;

    80 	int16 engine_renew_months;

    81 	uint32 engine_renew_money;

    82 	uint16 *num_engines; ///< caches the number of engines of each type the company owns (no need to save this)

    83 

    84 	inline bool IsValid() const { return this->name_1 != 0; }

    85 };

    86 

    87 static inline bool IsValidCompanyID(CompanyID company)

    88 {

    89 	return (uint)company < GetCompanyPoolSize() && GetCompany(company)->IsValid();

    90 }

    91 

    92 #define FOR_ALL_COMPANIES_FROM(d, start) for (d = GetCompany(start); d != NULL; d = (d->index + 1U < GetCompanyPoolSize()) ? GetCompany(d->index + 1U) : NULL) if (d->IsValid())

    93 #define FOR_ALL_COMPANIES(d) FOR_ALL_COMPANIES_FROM(d, 0)

    94 

    95 static inline byte ActiveCompanyCount()

    96 {

    97 	const Company *c;

    98 	byte count = 0;

    99 

   100 	FOR_ALL_COMPANIES(c) count++;

   101 

   102 	return count;

   103 }

   104 

   105 Money CalculateCompanyValue(const Company *c);

   106 

   107 #endif /* COMPANY_BASE_H */