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#ifndef PLAYER_H

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#define PLAYER_H

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#include "aystar.h"

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typedef struct PlayerEconomyEntry {

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	int32 income;

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	int32 expenses;

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	int32 delivered_cargo;

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

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	int64 company_value;

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} PlayerEconomyEntry;

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typedef struct AiBuildRec {

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	TileIndex spec_tile;

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	TileIndex use_tile;

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	byte rand_rng;

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	byte cur_building_rule;

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	byte unk6;

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	byte unk7;

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	byte buildcmd_a;

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	byte buildcmd_b;

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	byte direction;

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	byte cargo;

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} AiBuildRec;

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typedef struct PlayerAI {

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	byte state;

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	byte tick; // Used to determine how often to move

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	uint16 state_counter;

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	uint16 timeout_counter;

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	byte state_mode;

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	byte banned_tile_count;

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	byte railtype_to_use;

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	byte cargo_type;

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	byte num_wagons;

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	byte build_kind;

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	byte num_build_rec;

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	byte num_loco_to_build;

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	byte num_want_fullload;

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	byte route_type_mask;

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	TileIndex start_tile_a;

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	TileIndex cur_tile_a;

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	byte cur_dir_a;

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	byte start_dir_a;

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	TileIndex start_tile_b;

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	TileIndex cur_tile_b;

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	byte cur_dir_b;

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	byte start_dir_b;

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	Vehicle *cur_veh; /* only used by some states */

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	AiBuildRec src, dst, mid1, mid2;

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	VehicleID wagon_list[9];

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	byte order_list_blocks[20];

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	TileIndex banned_tiles[16];

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	byte banned_val[16];

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} PlayerAI;

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typedef struct Ai_PathFinderInfo {

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	TileIndex start_tile_tl; // tl = top-left

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	TileIndex start_tile_br; // br = bottom-right

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	TileIndex end_tile_tl; // tl = top-left

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	TileIndex end_tile_br; // br = bottom-right

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	byte start_direction; // 0 to 3 or AI_PATHFINDER_NO_DIRECTION

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	byte end_direction; // 0 to 3 or AI_PATHFINDER_NO_DIRECTION

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	TileIndex route[500];

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	byte route_extra[500]; // Some extra information about the route like bridge/tunnel

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	int route_length;

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	int position; // Current position in the build-path, needed to build the path

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	bool rail_or_road; // true = rail, false = road

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} Ai_PathFinderInfo;

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// The amount of memory reserved for the AI-special-vehicles

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#define AI_MAX_SPECIAL_VEHICLES 100

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typedef struct Ai_SpecialVehicle {

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	VehicleID veh_id;

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	uint32 flag;

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} Ai_SpecialVehicle;

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typedef struct PlayerAiNew {

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	uint8 state;

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	uint tick;

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	uint idle;

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	int temp; 	// A value used in more than one function, but it just temporary

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				// The use is pretty simple: with this we can 'think' about stuff

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				//   in more than one tick, and more than one AI. A static will not

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				//   do, because they are not saved. This way, the AI is almost human ;)

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	int counter; 	// For the same reason as temp, we have counter. It can count how

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					//  long we are trying something, and just abort if it takes too long

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	// Pathfinder stuff

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	Ai_PathFinderInfo path_info;

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	AyStar *pathfinder;

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	// Route stuff

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	byte cargo;

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	byte tbt; // train/bus/truck 0/1/2 AI_TRAIN/AI_BUS/AI_TRUCK

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	int new_cost;

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	byte action;

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	uint last_id; // here is stored the last id of the searched city/industry

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	uint last_vehiclecheck_date; // Used in CheckVehicle

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	Ai_SpecialVehicle special_vehicles[AI_MAX_SPECIAL_VEHICLES]; // Some vehicles have some special flags

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	TileIndex from_tile;

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	TileIndex to_tile;

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	byte from_direction;

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	byte to_direction;

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	bool from_deliver; // True if this is the station that GIVES cargo

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	bool to_deliver;

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	TileIndex depot_tile;

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	byte depot_direction;

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	byte amount_veh; // How many vehicles we are going to build in this route

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	byte cur_veh; // How many vehicles did we bought?

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	VehicleID veh_id; // Used when bought a vehicle

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	VehicleID veh_main_id; // The ID of the first vehicle, for shared copy

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	int from_ic; // ic = industry/city. This is the ID of them

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	byte from_type; // AI_NO_TYPE/AI_CITY/AI_INDUSTRY

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	int to_ic;

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	byte to_type;

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} PlayerAiNew;

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typedef struct Player {

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	uint32 name_2;

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	uint16 name_1;

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	uint16 president_name_1;

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	uint32 president_name_2;

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	uint32 face;

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	int32 player_money;

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	int32 current_loan;

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	int64 money64; // internal 64-bit version of the money. the 32-bit field will be clamped to plus minus 2 billion

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	byte player_color;

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	byte player_money_fraction;

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	byte max_railtype;

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	byte block_preview;

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	byte index;

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	uint16 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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	byte share_owners[4];

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	byte 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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	int32 bankrupt_value;

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	bool is_active;

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	byte is_ai;

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	PlayerAI ai;

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	PlayerAiNew ainew;

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	int64 yearly_expenses[3][13];

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	PlayerEconomyEntry cur_economy;

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	PlayerEconomyEntry old_economy[24];

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} Player;

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void ChangeOwnershipOfPlayerItems(byte old_player, byte new_player);

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void GetNameOfOwner(byte owner, uint tile);

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int64 CalculateCompanyValue(Player *p);

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void InvalidatePlayerWindows(Player *p);

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void AiDoGameLoop(Player *p);

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void UpdatePlayerMoney32(Player *p);

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#define DEREF_PLAYER(i) (&_players[i])

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#define FOR_ALL_PLAYERS(p) for(p=_players; p != endof(_players); p++)

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#define MAX_PLAYERS 8

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VARDEF Player _players[MAX_PLAYERS];

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#define IS_HUMAN_PLAYER(p) (!DEREF_PLAYER((byte)(p))->is_ai)

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#define IS_INTERACTIVE_PLAYER(p) (((byte)p) == _local_player)

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#endif /* PLAYER_H */