#include <ai.hpp>

Inheritance diagram for ai::formula_ai:

Classes
class	gamestate_change_observer

Public Types
typedef game_logic::position_callable::move_map_backup	move_map_backup

Public Types inherited from ai::readonly_context
typedef std::map< std::pair < map_location, const unit_type * >, std::pair < battle_context_unit_stats, battle_context_unit_stats > >	unit_stats_cache_t

Public Member Functions
	formula_ai (readonly_context &context, const config &cfg)

virtual	~formula_ai ()

virtual config	to_config () const

std::string	evaluate (const std::string &formula_str)

virtual void	add_formula_function (const std::string &name, game_logic::const_formula_ptr formula, game_logic::const_formula_ptr precondition, const std::vector< std::string > &args)

void	swap_move_map (move_map_backup &backup)

variant	get_keeps () const

void	on_create ()

int	get_recursion_count () const
	Get the value of the recursion counter. More...

const variant &	get_keeps_cache () const

bool	can_reach_unit (map_location unit_A, map_location unit_B) const

void	handle_exception (game_logic::formula_error &e) const

void	handle_exception (game_logic::formula_error &e, const std::string &failed_operation) const

pathfind::teleport_map	get_allowed_teleports (unit_map::iterator &unit_it) const

pathfind::plain_route	shortest_path_calculator (const map_location &src, const map_location &dst, unit_map::iterator &unit_it, pathfind::teleport_map &allowed_teleports) const

game_logic::formula_ptr	create_optional_formula (const std::string &formula_string)
	Create a new formula from the string, using the symbol table which is stored in the AI. More...

game_logic::candidate_action_ptr	load_candidate_action_from_config (const config &cfg)

void	evaluate_candidate_action (game_logic::candidate_action_ptr fai_ca)
	Evaluate the fai candidate action. More...

bool	execute_candidate_action (game_logic::candidate_action_ptr fai_ca)
	Execute the fai candidate action. More...

void	set_ai_context (ai_context *context)

variant	make_action (game_logic::const_formula_ptr formula_, const game_logic::formula_callable &variables)

Public Member Functions inherited from ai::readonly_context_proxy
	readonly_context_proxy ()

virtual	~readonly_context_proxy ()

void	init_readonly_context_proxy (readonly_context &target)

virtual readonly_context &	get_readonly_context ()

virtual void	on_readonly_context_create ()

virtual const team &	current_team () const

virtual void	diagnostic (const std::string &msg)

virtual void	log_message (const std::string &msg)

virtual attack_result_ptr	check_attack_action (const map_location &attacker_loc, const map_location &defender_loc, int attacker_weapon)

virtual move_result_ptr	check_move_action (const map_location &from, const map_location &to, bool remove_movement=true, bool unreach_is_ok=false)

virtual recall_result_ptr	check_recall_action (const std::string &id, const map_location &where=map_location::null_location(), const map_location &from=map_location::null_location())

virtual recruit_result_ptr	check_recruit_action (const std::string &unit_name, const map_location &where=map_location::null_location(), const map_location &from=map_location::null_location())

virtual stopunit_result_ptr	check_stopunit_action (const map_location &unit_location, bool remove_movement=true, bool remove_attacks=false)

virtual synced_command_result_ptr	check_synced_command_action (const std::string &lua_code, const map_location &location=map_location::null_location())

virtual void	calculate_possible_moves (std::map< map_location, pathfind::paths > &possible_moves, move_map &srcdst, move_map &dstsrc, bool enemy, bool assume_full_movement=false, const terrain_filter *remove_destinations=nullptr) const

virtual void	calculate_moves (const unit_map &units, std::map< map_location, pathfind::paths > &possible_moves, move_map &srcdst, move_map &dstsrc, bool enemy, bool assume_full_movement=false, const terrain_filter *remove_destinations=nullptr, bool see_all=false) const

virtual const game_info &	get_info () const

virtual void	raise_user_interact () const

defensive_position const &	best_defensive_position (const map_location &unit, const move_map &dstsrc, const move_map &srcdst, const move_map &enemy_dstsrc) const

virtual std::map< map_location, defensive_position > &	defensive_position_cache () const

virtual const unit_advancements_aspect &	get_advancements () const

virtual double	get_aggression () const

virtual int	get_attack_depth () const

virtual const aspect_map &	get_aspects () const

virtual aspect_map &	get_aspects ()

virtual void	add_aspects (std::vector< aspect_ptr > &aspects)

virtual void	add_facet (const std::string &id, const config &cfg) const

virtual const attacks_vector &	get_attacks () const

virtual const variant &	get_attacks_as_variant () const

virtual const terrain_filter &	get_avoid () const

virtual double	get_caution () const

virtual const move_map &	get_dstsrc () const

virtual const move_map &	get_enemy_dstsrc () const

virtual const moves_map &	get_enemy_possible_moves () const

virtual const move_map &	get_enemy_srcdst () const

virtual engine_ptr	get_engine_by_cfg (const config &cfg)
	get engine by cfg, creating it if it is not created yet but known More...

virtual const std::vector < engine_ptr > &	get_engines () const

virtual std::vector< engine_ptr > &	get_engines ()

virtual std::string	get_grouping () const

virtual const std::vector < goal_ptr > &	get_goals () const

virtual std::vector< goal_ptr > &	get_goals ()

virtual double	get_leader_aggression () const

virtual config	get_leader_goal () const

virtual bool	get_leader_ignores_keep () const

virtual double	get_leader_value () const

virtual bool	get_passive_leader () const

virtual bool	get_passive_leader_shares_keep () const

virtual const moves_map &	get_possible_moves () const

virtual double	power_projection (const map_location &loc, const move_map &dstsrc) const
	Function which finds how much 'power' a side can attack a certain location with. More...

virtual const std::vector < unit_ptr > &	get_recall_list () const

virtual double	get_recruitment_diversity () const

virtual const config	get_recruitment_instructions () const

virtual const std::vector < std::string >	get_recruitment_more () const

virtual const std::vector < std::string >	get_recruitment_pattern () const

virtual int	get_recruitment_randomness () const

virtual const config	get_recruitment_save_gold () const

virtual const move_map &	get_srcdst () const

virtual double	get_scout_village_targeting () const

virtual bool	get_simple_targeting () const

virtual bool	get_support_villages () const

virtual double	get_village_value () const

virtual int	get_villages_per_scout () const

virtual bool	is_active (const std::string &time_of_day, const std::string &turns) const

virtual bool	is_dst_src_valid_lua () const

virtual bool	is_dst_src_enemy_valid_lua () const

virtual bool	is_src_dst_valid_lua () const

virtual bool	is_src_dst_enemy_valid_lua () const

virtual void	invalidate_defensive_position_cache () const

virtual void	invalidate_move_maps () const

virtual void	invalidate_keeps_cache () const

virtual const std::set < map_location > &	keeps () const

virtual bool	leader_can_reach_keep () const

virtual const map_location &	nearest_keep (const map_location &loc) const

virtual void	recalculate_move_maps () const

virtual void	recalculate_move_maps_enemy () const

virtual void	set_dst_src_valid_lua ()

virtual void	set_dst_src_enemy_valid_lua ()

virtual void	set_src_dst_valid_lua ()

virtual void	set_src_dst_enemy_valid_lua ()

virtual const map_location &	suitable_keep (const map_location &leader_location, const pathfind::paths &leader_paths)
	get most suitable keep for leader - nearest free that can be reached in 1 turn, if none - return nearest occupied that can be reached in 1 turn, if none - return nearest keep, if none - return null_location More...

virtual config	to_readonly_context_config () const
	serialize to config More...

virtual unit_stats_cache_t &	unit_stats_cache () const

Public Member Functions inherited from ai::readonly_context
	readonly_context ()

virtual	~readonly_context ()

Public Member Functions inherited from ai::side_context
virtual	~side_context ()
	empty destructor More...

	side_context ()
	empty constructor More...

Public Member Functions inherited from ai::side_context_proxy
	side_context_proxy ()

virtual	~side_context_proxy ()

void	init_side_context_proxy (side_context &target)

virtual side_number	get_side () const
	Get the side number. More...

virtual void	set_side (side_number side)
	Set the side number. More...

virtual side_context &	get_side_context ()
	unwrap More...

virtual config	to_side_context_config () const
	serialize this context to config More...

Public Member Functions inherited from game_logic::formula_callable
	formula_callable (bool has_self=true)

variant	query_value (const std::string &key) const

void	mutate_value (const std::string &key, const variant &value)

std::vector< formula_input >	inputs () const

bool	equals (const formula_callable *other) const

bool	less (const formula_callable *other) const

void	serialize (std::string &str) const

bool	has_key (const std::string &key) const

Public Member Functions inherited from reference_counted_object
	reference_counted_object ()

	reference_counted_object (const reference_counted_object &)

reference_counted_object &	operator= (const reference_counted_object &)

virtual	~reference_counted_object ()

void	add_ref () const

void	dec_ref () const

int	refcount () const

Private Member Functions
void	display_message (const std::string &msg) const

variant	execute_variant (const variant &var, ai_context &ai_, bool commandline=false)

virtual variant	get_value (const std::string &key) const

virtual void	get_inputs (std::vector< game_logic::formula_input > *inputs) const

Private Attributes
ai_context *	ai_ptr_

const config	cfg_

recursion_counter	recursion_counter_

variant	keeps_cache_

gamestate_change_observer	infinite_loop_guardian_

game_logic::map_formula_callable	vars_

game_logic::ai_function_symbol_table	function_table_

Friends
class	ai_default

Additional Inherited Members
Protected Types inherited from game_logic::formula_callable
enum	TYPE { FORMULA_C, TERRAIN_C, LOCATION_C, UNIT_TYPE_C, UNIT_C, ATTACK_TYPE_C, MOVE_PARTIAL_C, MOVE_C, ATTACK_C, MOVE_MAP_C }

Protected Member Functions inherited from game_logic::formula_callable
virtual	~formula_callable ()

virtual void	set_value (const std::string &key, const variant &value)

virtual int	do_compare (const formula_callable *callable) const

virtual void	serialize_to_string (std::string &) const

Protected Member Functions inherited from reference_counted_object
void	turn_reference_counting_off () const

Protected Attributes inherited from game_logic::formula_callable
TYPE	type_

Detailed Description

Definition at line 77 of file ai.hpp.

Member Typedef Documentation

typedef game_logic::position_callable::move_map_backup ai::formula_ai::move_map_backup

Definition at line 107 of file ai.hpp.

Constructor & Destructor Documentation

ai::formula_ai::formula_ai	(	readonly_context &	context,
		const config &	cfg
	)

explicit

Definition at line 105 of file ai.cpp.

References reference_counted_object::add_ref(), ai::readonly_context_proxy::init_readonly_context_proxy(), and LOG_AI.

virtual ai::formula_ai::~formula_ai ( )

inlinevirtual

Definition at line 80 of file ai.hpp.

Member Function Documentation

void ai::formula_ai::add_formula_function	(	const std::string &	name,
		game_logic::const_formula_ptr	formula,
		game_logic::const_formula_ptr	precondition,
		const std::vector< std::string > &	args
	)

virtual

Definition at line 562 of file ai.cpp.

References game_logic::function_symbol_table::add_function(), and function_table_.

Referenced by on_create().

bool ai::formula_ai::can_reach_unit	(	map_location	unit_A,
		map_location	unit_B
	)		const

Definition at line 920 of file ai.cpp.

References ai::readonly_context_proxy::get_srcdst(), i, tiles_adjacent(), and unit_moves().

Referenced by game_logic::attack_candidate_action::evaluate().

formula_ptr ai::formula_ai::create_optional_formula ( const std::string & formula_string )

Create a new formula from the string, using the symbol table which is stored in the AI.

Parameters

formula_string the string from which a formula should be created

Returns: pointer to created function or

Return values

game_logic::formula_ptr() if there were any problems

Definition at line 148 of file ai.cpp.

References game_logic::formula::create_optional_formula(), e, function_table_, and handle_exception().

Referenced by ai::stage_unit_formulas::do_play_stage(), ai::stage_side_formulas::on_create(), and on_create().

void ai::formula_ai::display_message ( const std::string & msg ) const

private

Definition at line 141 of file ai.cpp.

References display_chat_manager::add_chat_message(), game_display::get_chat_manager(), ai::side_context_proxy::get_side(), events::chat_handler::MESSAGE_PUBLIC, and resources::screen.

Referenced by handle_exception().

std::string ai::formula_ai::evaluate ( const std::string & formula_str )

Definition at line 165 of file ai.cpp.

References reference_counted_object::add_ref(), ai_ptr_, e, game_logic::formula::evaluate(), execute_variant(), function_table_, handle_exception(), variant::is_empty(), game_logic::formula_error::line, and variant::to_debug_string().

void ai::formula_ai::evaluate_candidate_action ( game_logic::candidate_action_ptr fai_ca )

Evaluate the fai candidate action.

Definition at line 974 of file ai.cpp.

References resources::units.

Referenced by ai::fai_candidate_action_wrapper::evaluate().

bool ai::formula_ai::execute_candidate_action ( game_logic::candidate_action_ptr fai_ca )

Execute the fai candidate action.

Returns: true if game state was changed; false if game state was not changed

Definition at line 980 of file ai.cpp.

References reference_counted_object::add_ref(), variant::is_empty(), and make_action().

Referenced by ai::fai_candidate_action_wrapper::execute().

variant ai::formula_ai::execute_variant	(	const variant &	var,
		ai_context &	ai_,
		bool	commandline = `false`
	)

private

Definition at line 272 of file ai.cpp.

References game_logic::map_formula_callable::add(), reference_counted_object::add_ref(), variant::as_string(), ai::readonly_context::check_recall_action(), ai::readonly_context::check_recruit_action(), ai::formula_ai::gamestate_change_observer::continue_check(), unit_map::count(), game_logic::move_callable::dst(), unit_map::end(), ERR_AI, error(), ai::readwrite_context::execute_attack_action(), ai::readwrite_context::execute_move_action(), unit_map::find(), game_logic::safe_call_callable::get_backup(), game_logic::safe_call_callable::get_main(), get_recursion_count(), ai::side_context_proxy::get_side(), infinite_loop_guardian_, variant::is_list(), variant::is_string(), LOG_AI, ai::recursion_counter::MAX_COUNTER_VALUE, variant::num_elements(), game_logic::safe_call_callable::set_backup_result(), ai::formula_ai::gamestate_change_observer::set_unit_var_check(), ai::formula_ai::gamestate_change_observer::set_var_check(), game_logic::move_callable::src(), variant::to_debug_string(), resources::units, and vars_.

Referenced by evaluate(), and make_action().

pathfind::teleport_map ai::formula_ai::get_allowed_teleports ( unit_map::iterator & unit_it ) const

Definition at line 266 of file ai.cpp.

References ai::readonly_context_proxy::current_team(), and pathfind::get_teleport_locations().

void ai::formula_ai::get_inputs ( std::vector< game_logic::formula_input > * inputs ) const

privatevirtual

Reimplemented from game_logic::formula_callable.

Definition at line 863 of file ai.cpp.

References game_logic::FORMULA_READ_ONLY.

variant ai::formula_ai::get_keeps ( ) const

Definition at line 895 of file ai.cpp.

References resources::gameboard, get_adjacent_tiles(), h, variant::is_null(), and keeps_cache_.

Referenced by get_value().

const variant& ai::formula_ai::get_keeps_cache ( ) const

inline

Definition at line 117 of file ai.hpp.

References keeps_cache_.

int ai::formula_ai::get_recursion_count ( ) const

virtual

Get the value of the recursion counter.

Reimplemented from ai::readonly_context_proxy.

Definition at line 100 of file ai.cpp.

Referenced by execute_variant().

variant ai::formula_ai::get_value ( const std::string & key ) const

privatevirtual

Implements game_logic::formula_callable.

Definition at line 584 of file ai.cpp.

void ai::formula_ai::handle_exception ( game_logic::formula_error & e ) const

Definition at line 122 of file ai.cpp.

Referenced by create_optional_formula(), ai::stage_unit_formulas::do_play_stage(), ai::stage_side_formulas::do_play_stage(), evaluate(), game_logic::move_candidate_action::evaluate(), game_logic::attack_candidate_action::evaluate(), game_logic::base_candidate_action::execute_formula(), and on_create().

void ai::formula_ai::handle_exception	(	game_logic::formula_error &	e,
		const std::string &	failed_operation
	)		const

Definition at line 127 of file ai.cpp.

References display_message(), game_logic::formula_error::filename, game_logic::formula_error::formula, game_logic::formula_error::line, LOG_AI, and game_logic::formula_error::type.

ca_ptr ai::formula_ai::load_candidate_action_from_config ( const config & cfg )

Definition at line 80 of file ai.cpp.

References e, and ERR_AI.

variant ai::formula_ai::make_action	(	game_logic::const_formula_ptr	formula_,
		const game_logic::formula_callable &	variables
	)

Todo:: 1.9 add formula_debugger

Definition at line 194 of file ai.cpp.

References ai_ptr_, ERR_AI, execute_variant(), and LOG_AI.

Referenced by ai::stage_side_formulas::do_play_stage(), ai::stage_unit_formulas::do_play_stage(), and execute_candidate_action().

void ai::formula_ai::on_create ( )

Definition at line 937 of file ai.cpp.

References game_logic::map_formula_callable::add(), add_formula_function(), reference_counted_object::add_ref(), cfg_, config::child(), config::child_range(), create_optional_formula(), e, handle_exception(), i, game_logic::formula_callable::inputs(), variant::serialize_from_string(), utils::split(), and vars_.

void ai::formula_ai::set_ai_context ( ai_context * context )

Definition at line 159 of file ai.cpp.

References ai_ptr_.

pathfind::plain_route ai::formula_ai::shortest_path_calculator	(	const map_location &	src,
		const map_location &	dst,
		unit_map::iterator &	unit_it,
		pathfind::teleport_map &	allowed_teleports
	)		const