#include <stdarg.h>
#include <string.h>
#include "capability.h"
#include "log.h"
#include "mem.h"
#include "timing.h"
#include "nation.h"
#include "client_main.h"
#include "mapctrl_g.h"
#include "cma_core.h"
#include "cma_fec.h"
#include "sha.h"
#include "agents.h"
#include "speclist.h"

Data Structures
struct	call

Macros
#define	log_request_ids(...) /* log_test(__VA_ARGS__) */

#define	log_todo_lists(...) /* log_test(__VA_ARGS__) */

#define	log_meta_callback(...) log_debug(__VA_ARGS__)

#define	log_debug_freeze(...) /* log_test(__VA_ARGS__) */

#define	MAX_AGENTS 10

#define	SPECLIST_TAG call

#define	SPECLIST_TYPE struct call

#define	call_list_iterate(calllist, pcall) TYPED_LIST_ITERATE(struct call, calllist, pcall)

#define	call_list_iterate_end LIST_ITERATE_END

#define	call_list_both_iterate(calllist, plink, pcall)

#define	call_list_both_iterate_end LIST_BOTH_ITERATE_END

Functions
static bool	calls_are_equal (const struct call pcall1, const struct call pcall2)

static void	enqueue_call (enum oct type, enum callback_type cb_type, struct my_agent *agent,...)

static struct call *	remove_and_return_a_call (void)

static void	execute_call (const struct call *call)

static void	call_handle_methods (void)

static void	freeze (void)

static void	thaw (void)

static struct my_agent *	agent_by_name (const char *agent_name)

static bool	is_outstanding_request (struct my_agent *agent)

void	agents_init (void)

void	agents_free (void)

void	register_agent (const struct agent *agent)

void	agents_disconnect (void)

void	agents_processing_started (void)

void	agents_processing_finished (void)

void	agents_freeze_hint (void)

void	agents_thaw_hint (void)

void	agents_game_joined (void)

void	agents_game_start (void)

void	agents_before_new_turn (void)

void	agents_start_turn (void)

void	agents_new_turn (void)

void	agents_unit_changed (struct unit *punit)

void	agents_unit_new (struct unit *punit)

void	agents_unit_remove (struct unit *punit)

void	agents_city_changed (struct city *pcity)

void	agents_city_new (struct city *pcity)

void	agents_city_remove (struct city *pcity)

void	agents_tile_remove (struct tile *ptile)

void	agents_tile_changed (struct tile *ptile)

void	agents_tile_new (struct tile *ptile)

void	wait_for_requests (const char *agent_name, int first_request_id, int last_request_id)

void	cause_a_unit_changed_for_agent (const char name_of_calling_agent, struct unit punit)

void	cause_a_city_changed_for_agent (const char name_of_calling_agent, struct city pcity)

bool	agents_busy (void)

Variables
struct {

int entries_used

struct my_agent {

struct agent agent

int first_outstanding_request_id

int last_outstanding_request_id

struct {

struct timer * network_wall_timer

int wait_at_network

int wait_at_network_requests

} stats

} entries [MAX_AGENTS]

struct call_list * calls

}	agents

static bool	initialized = FALSE

static int	frozen_level

static bool	currently_running = FALSE

Macro Definition Documentation

◆ call_list_both_iterate

#define call_list_both_iterate	(	calllist,
		plink,
		pcall
	)

Value:

TYPED_LIST_BOTH_ITERATE(struct call_list_link, struct call, \

calllist, plink, pcall)

incite_cost

char * incite_cost

Definition comments.c:76

TYPED_LIST_BOTH_ITERATE

#define TYPED_LIST_BOTH_ITERATE(TYPE_link, TYPE_data, ARG_list, NAME_link, NAME_data)

Definition speclist.h:698

call

Definition agents.c:52

Definition at line 67 of file agents.c.

◆ call_list_both_iterate_end

#define call_list_both_iterate_end LIST_BOTH_ITERATE_END

Definition at line 70 of file agents.c.

◆ call_list_iterate

#define call_list_iterate	(	calllist,
		pcall
	)	TYPED_LIST_ITERATE(struct call, calllist, pcall)

Definition at line 63 of file agents.c.

◆ call_list_iterate_end

#define call_list_iterate_end LIST_ITERATE_END

Definition at line 65 of file agents.c.

◆ log_debug_freeze

#define log_debug_freeze ( ... ) /* log_test(__VA_ARGS__) */

Definition at line 46 of file agents.c.

◆ log_meta_callback

#define log_meta_callback ( ... ) log_debug(__VA_ARGS__)

Definition at line 45 of file agents.c.

◆ log_request_ids

#define log_request_ids ( ... ) /* log_test(__VA_ARGS__) */

Definition at line 43 of file agents.c.

◆ log_todo_lists

#define log_todo_lists ( ... ) /* log_test(__VA_ARGS__) */

Definition at line 44 of file agents.c.

◆ MAX_AGENTS

#define MAX_AGENTS 10

Definition at line 48 of file agents.c.

◆ SPECLIST_TAG

#define SPECLIST_TAG call

Definition at line 59 of file agents.c.

◆ SPECLIST_TYPE

#define SPECLIST_TYPE struct call

Definition at line 60 of file agents.c.

Function Documentation

◆ agent_by_name()

static struct my_agent * agent_by_name ( const char * agent_name )

static

Helper.

Definition at line 299 of file agents.c.

Referenced by cause_a_city_changed_for_agent(), cause_a_unit_changed_for_agent(), and wait_for_requests().

◆ agents_before_new_turn()

void agents_before_new_turn ( void )

Called from client/packhand.c.

Definition at line 467 of file agents.c.

Referenced by handle_end_turn().

◆ agents_busy()

bool agents_busy ( void )

Returns TRUE iff some agent is currently busy.

Definition at line 804 of file agents.c.

Referenced by can_end_turn(), and send_turn_done().

◆ agents_city_changed()

void agents_city_changed ( struct city * pcity )

Called from client/packhand.c. See agents_unit_changed() for a generic documentation.

Definition at line 589 of file agents.c.

Referenced by handle_city_info(), and handle_city_short_info().

◆ agents_city_new()

void agents_city_new ( struct city * pcity )

Called from client/packhand.c. See agents_unit_changed() for a generic documentation.

Definition at line 615 of file agents.c.

Referenced by handle_city_info(), and handle_city_short_info().

◆ agents_city_remove()

void agents_city_remove ( struct city * pcity )

Called from client/packhand.c. See agents_unit_changed() for a generic documentation.

Definition at line 641 of file agents.c.

Referenced by handle_city_remove().

◆ agents_disconnect()

void agents_disconnect ( void )

Called from client/packhand.c.

Definition at line 405 of file agents.c.

Referenced by set_client_state().

◆ agents_free()

void agents_free ( void )

Free resources allocated for agents framework

Definition at line 349 of file agents.c.

Referenced by client_game_free(), and client_game_reset().

◆ agents_freeze_hint()

void agents_freeze_hint ( void )

Called from client/packhand.c.

Definition at line 432 of file agents.c.

Referenced by handle_freeze_client(), and input_from_server().

◆ agents_game_joined()

void agents_game_joined ( void )

Called from client/packhand.c.

Definition at line 450 of file agents.c.

Referenced by handle_server_join_reply().

◆ agents_game_start()

void agents_game_start ( void )

Called from client/packhand.c.

Definition at line 458 of file agents.c.

Referenced by set_client_state().

◆ agents_init()

void agents_init ( void )

Called once per client startup.

Definition at line 335 of file agents.c.

Referenced by client_game_init(), and client_game_reset().

◆ agents_new_turn()

void agents_new_turn ( void )

Called from client/packhand.c. See agents_unit_changed() for a generic documentation.

Definition at line 484 of file agents.c.

Referenced by handle_new_year().

◆ agents_processing_finished()

void agents_processing_finished ( void )

Called from client/packhand.c.

Definition at line 423 of file agents.c.

Referenced by handle_processing_finished().

◆ agents_processing_started()

void agents_processing_started ( void )

Called from client/packhand.c.

Definition at line 414 of file agents.c.

Referenced by handle_processing_started().

◆ agents_start_turn()

void agents_start_turn ( void )

Called from client/packhand.c.

Definition at line 475 of file agents.c.

Referenced by handle_start_phase().

◆ agents_thaw_hint()

void agents_thaw_hint ( void )

Called from client/packhand.c.

Definition at line 441 of file agents.c.

Referenced by handle_thaw_client(), and input_from_server().

◆ agents_tile_changed()

void agents_tile_changed ( struct tile * ptile )

Called from client/packhand.c. See agents_unit_changed() for a generic documentation.

Definition at line 692 of file agents.c.

Referenced by handle_tile_info().

◆ agents_tile_new()

void agents_tile_new ( struct tile * ptile )

Called from client/packhand.c. See agents_unit_changed() for a generic documentation.

Definition at line 716 of file agents.c.

Referenced by handle_tile_info().

◆ agents_tile_remove()

void agents_tile_remove ( struct tile * ptile )

Called from client/packhand.c. See agents_unit_changed() for a generic documentation. Tiles got removed because of FOW.

Definition at line 668 of file agents.c.

Referenced by handle_tile_info().

◆ agents_unit_changed()

void agents_unit_changed ( struct unit * punit )

Called from client/packhand.c. A call is created and added to the list of outstanding calls if an agent wants to be informed about this event and the change wasn't caused by the agent. We then try (this may not be successful in every case since we can be frozen or another call_handle_methods may be running higher up on the stack) to execute all outstanding calls.

Definition at line 512 of file agents.c.

Referenced by handle_unit_packet_common().

◆ agents_unit_new()

void agents_unit_new ( struct unit * punit )

Called from client/packhand.c. See agents_unit_changed() for a generic documentation.

Definition at line 537 of file agents.c.

Referenced by handle_unit_packet_common().

◆ agents_unit_remove()

void agents_unit_remove ( struct unit * punit )

Called from client/packhand.c. See agents_unit_changed() for a generic documentation.

Definition at line 563 of file agents.c.

Referenced by handle_unit_remove().

◆ call_handle_methods()

static void call_handle_methods ( void )

static

Execute all outstanding calls. This method will do nothing if the dispatching is frozen (frozen_level > 0). Also call_handle_methods will ensure that only one instance is running at any given time.

Definition at line 238 of file agents.c.

Referenced by agents_city_changed(), agents_city_new(), agents_city_remove(), agents_game_start(), agents_tile_changed(), agents_tile_new(), agents_tile_remove(), agents_unit_changed(), agents_unit_new(), agents_unit_remove(), cause_a_city_changed_for_agent(), cause_a_unit_changed_for_agent(), and thaw().

◆ calls_are_equal()

static bool calls_are_equal	(	const struct call *	pcall1,
		const struct call *	pcall2
	)

static

Return TRUE iff the two agent calls are equal.

Definition at line 96 of file agents.c.

Referenced by enqueue_call().

◆ cause_a_city_changed_for_agent()

void cause_a_city_changed_for_agent	(	const char *	name_of_calling_agent,
		struct city *	pcity
	)

Adds a specific call for the given agent.

Definition at line 791 of file agents.c.

Referenced by cma_put_city_under_agent().

◆ cause_a_unit_changed_for_agent()

void cause_a_unit_changed_for_agent	(	const char *	name_of_calling_agent,
		struct unit *	punit
	)

Adds a specific call for the given agent.

Definition at line 778 of file agents.c.

◆ enqueue_call()

static void enqueue_call	(	enum oct	type,
		enum callback_type	cb_type,
		struct my_agent *	agent,
			...
	)

static

If the call described by the given arguments isn't contained in agents.calls list, add the call to this list. Maintains the list in a sorted order.

Definition at line 125 of file agents.c.

Referenced by agents_city_changed(), agents_city_new(), agents_city_remove(), agents_new_turn(), agents_tile_changed(), agents_tile_new(), agents_tile_remove(), agents_unit_changed(), agents_unit_new(), agents_unit_remove(), cause_a_city_changed_for_agent(), and cause_a_unit_changed_for_agent().

◆ execute_call()

static void execute_call ( const struct call * call )

static

Calls an callback of an agent as described in the given call.

Definition at line 214 of file agents.c.

Referenced by call_handle_methods().

◆ freeze()

static void freeze ( void )

static

Increase the frozen_level by one.

Definition at line 272 of file agents.c.

Referenced by agents_freeze_hint(), and agents_processing_started().

◆ is_outstanding_request()

static bool is_outstanding_request ( struct my_agent * agent )

static

Returns TRUE iff currently handled packet was caused by the given agent.

Definition at line 315 of file agents.c.

Referenced by agents_city_changed(), agents_city_new(), agents_city_remove(), agents_new_turn(), agents_tile_changed(), agents_tile_new(), agents_tile_remove(), agents_unit_changed(), agents_unit_new(), and agents_unit_remove().

◆ register_agent()

void register_agent ( const struct agent * agent )

Registers an agent.

Definition at line 382 of file agents.c.

Referenced by cma_init(), cmafec_init(), and simple_historian_init().

◆ remove_and_return_a_call()

static struct call * remove_and_return_a_call ( void )

static

Return an outstanding call. The call is removed from the agents.calls list. Returns NULL if there no more outstanding calls.

Definition at line 196 of file agents.c.

Referenced by agents_free(), and call_handle_methods().

◆ thaw()

static void thaw ( void )

static

Decrease the frozen_level by one. If the dispatching is not frozen anymore (frozen_level == 0) all outstanding calls are executed.

Definition at line 286 of file agents.c.

Referenced by agents_processing_finished(), and agents_thaw_hint().

◆ wait_for_requests()

void wait_for_requests	(	const char *	agent_name,
		int	first_request_id,
		int	last_request_id
	)

Called from an agent. This function will return until the last request has been processed by the server.

Definition at line 740 of file agents.c.

Referenced by apply_result_on_server().

Variable Documentation

◆ agent

struct agent agent

Definition at line 79 of file agents.c.

Referenced by enqueue_call().

◆ [struct]

struct { ... } agents

Referenced by agent_by_name(), agents_busy(), agents_city_changed(), agents_city_new(), agents_city_remove(), agents_free(), agents_init(), agents_new_turn(), agents_tile_changed(), agents_tile_new(), agents_tile_remove(), agents_unit_changed(), agents_unit_new(), agents_unit_remove(), enqueue_call(), register_agent(), and remove_and_return_a_call().

◆ calls

struct call_list* calls

Definition at line 86 of file agents.c.

◆ currently_running

bool currently_running = FALSE

static

Definition at line 91 of file agents.c.

Referenced by agents_busy(), and call_handle_methods().

◆ [struct]

struct { ... } ::my_agent entries[MAX_AGENTS]

Referenced by compat_load_020600(), economy_report_dialog_popup(), get_economy_report_data(), get_economy_report_units_data(), get_units_report_data(), options_dialogs_load(), real_economy_report_dialog_update(), serialize_hash(), settable_options_load(), setup_menus(), and unserialize_hash().

◆ entries_used

int entries_used

Definition at line 77 of file agents.c.

Referenced by economy_report_dialog_popup(), economy_report_update(), real_economy_report_dialog_update(), eco_report::update_report(), and fc_client::update_sidebar_tooltips().

◆ first_outstanding_request_id

int first_outstanding_request_id

Definition at line 80 of file agents.c.

◆ frozen_level

int frozen_level

static

Definition at line 90 of file agents.c.

Referenced by agents_busy(), call_handle_methods(), freeze(), and thaw().

◆ initialized

bool initialized = FALSE

static

Definition at line 89 of file agents.c.

Referenced by agents_busy(), agents_disconnect(), and freeze().

◆ last_outstanding_request_id

int last_outstanding_request_id

Definition at line 80 of file agents.c.

◆ network_wall_timer

struct timer* network_wall_timer

Definition at line 82 of file agents.c.

◆ [struct]

struct { ... } stats

Referenced by script_server_load_file().

◆ wait_at_network

int wait_at_network

Definition at line 83 of file agents.c.

◆ wait_at_network_requests

int wait_at_network_requests

Definition at line 83 of file agents.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ call_list_both_iterate

◆ call_list_both_iterate_end

◆ call_list_iterate

◆ call_list_iterate_end

◆ log_debug_freeze

◆ log_meta_callback

◆ log_request_ids

◆ log_todo_lists

◆ MAX_AGENTS

◆ SPECLIST_TAG

◆ SPECLIST_TYPE

Function Documentation

◆ agent_by_name()

◆ agents_before_new_turn()

◆ agents_busy()

◆ agents_city_changed()

◆ agents_city_new()

◆ agents_city_remove()

◆ agents_disconnect()

◆ agents_free()

◆ agents_freeze_hint()

◆ agents_game_joined()

◆ agents_game_start()

◆ agents_init()

◆ agents_new_turn()

◆ agents_processing_finished()

◆ agents_processing_started()

◆ agents_start_turn()

◆ agents_thaw_hint()

◆ agents_tile_changed()

◆ agents_tile_new()

◆ agents_tile_remove()

◆ agents_unit_changed()

◆ agents_unit_new()

◆ agents_unit_remove()

◆ call_handle_methods()

◆ calls_are_equal()

◆ cause_a_city_changed_for_agent()

◆ cause_a_unit_changed_for_agent()

◆ enqueue_call()

◆ execute_call()

◆ freeze()

◆ is_outstanding_request()

◆ register_agent()

◆ remove_and_return_a_call()

◆ thaw()

◆ wait_for_requests()

Variable Documentation

◆ agent

◆ [struct]

◆ calls

◆ currently_running

◆ [struct]

◆ entries_used

◆ first_outstanding_request_id

◆ frozen_level

◆ initialized

◆ last_outstanding_request_id

◆ network_wall_timer

◆ [struct]

◆ wait_at_network

◆ wait_at_network_requests