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 */