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/* $Id$ */

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/** @file default.h The original AI. */

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#ifndef DEFAULT_H

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#define DEFAULT_H

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#include "../../direction_type.h"

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#include "../../vehicle_type.h"

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#include "../../rail_type.h"

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void AiDoGameLoop(Player*);

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void SaveLoad_AI(PlayerID id);

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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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	CargoID cargo;

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};

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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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	uint32 state_counter; ///< Can hold tile index!

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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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	RailTypeByte railtype_to_use;

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	CargoID 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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	DiagDirectionByte cur_dir_a;

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	DiagDirectionByte start_dir_a;

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	TileIndex start_tile_b;

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	TileIndex cur_tile_b;

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	DiagDirectionByte cur_dir_b;

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	DiagDirectionByte 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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};

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extern PlayerAI _players_ai[MAX_PLAYERS];

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#endif