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/* $Id$ */

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

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#ifndef PLAYER_BASE_H

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#define PLAYER_BASE_H

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#include "player_type.h"

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#include "oldpool.h"

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#include "road_type.h"

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#include "rail_type.h"

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#include "date_type.h"

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#include "engine_type.h"

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#include "livery.h"

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#include "autoreplace_type.h"

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#include "economy_type.h"

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#include "tile_type.h"

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struct PlayerEconomyEntry {

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	Money income;

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	Money expenses;

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	int32 delivered_cargo;

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

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	Money company_value;

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};

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DECLARE_OLD_POOL(Player, Player, 1, MAX_PLAYERS)

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struct Player : PoolItem<Player, PlayerByte, &_Player_pool> {

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	Player(uint16 name_1 = 0, bool is_ai = false);

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	~Player();

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	uint32 name_2;

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	uint16 name_1;

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	char *name;

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	uint16 president_name_1;

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	uint32 president_name_2;

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	char *president_name;

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	PlayerFace face;

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	Money player_money;

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	Money current_loan;

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	byte player_color;

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	Livery livery[LS_END];

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	byte player_money_fraction;

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	RailTypes avail_railtypes;

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	RoadTypes avail_roadtypes;

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	byte block_preview;

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

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	TileIndex location_of_house;

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	TileIndex last_build_coordinate;

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	PlayerByte share_owners[4];

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	Year inaugurated_year;

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	byte num_valid_stat_ent;

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	byte quarters_of_bankrupcy;

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

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	int16 bankrupt_timeout;

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	Money bankrupt_value;

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	bool is_ai;

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	Money yearly_expenses[3][EXPENSES_END];

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	PlayerEconomyEntry cur_economy;

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	PlayerEconomyEntry old_economy[24];

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	EngineRenewList engine_renew_list; ///< Defined later

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	bool engine_renew;

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	bool renew_keep_length;

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	int16 engine_renew_months;

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	uint32 engine_renew_money;

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

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

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};

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static inline bool IsValidPlayerID(PlayerID index)

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{

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	return (uint)index < GetPlayerPoolSize() && GetPlayer(index)->IsValid();

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}

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#define FOR_ALL_PLAYERS_FROM(d, start) for (d = GetPlayer(start); d != NULL; d = (d->index + 1U < GetPlayerPoolSize()) ? GetPlayer(d->index + 1U) : NULL) if (d->IsValid())

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#define FOR_ALL_PLAYERS(d) FOR_ALL_PLAYERS_FROM(d, 0)

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struct PlayerMoneyBackup {

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private:

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	Money backup_yearly_expenses[EXPENSES_END];

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	PlayerEconomyEntry backup_cur_economy;

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	Player *p;

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public:

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	PlayerMoneyBackup(Player *player);

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	void Restore();

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};

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static inline byte ActivePlayerCount()

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{

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	const Player *p;

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	byte count = 0;

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	FOR_ALL_PLAYERS(p) count++;

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	return count;

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}

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Money CalculateCompanyValue(const Player *p);

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#endif /* PLAYER_BASE_H */