game-event.h File Reference

Allows the registering of handlers to be told about game events. More...

#include "z-type.h"

Go to the source code of this file.

Data Structures
union	game_event_data

Macros
#define	N_GAME_EVENTS   EVENT_END + 1

Typedefs
typedef enum game_event_type	game_event_type
	The various events we can send signals about. More...
typedef void	game_event_handler (game_event_type type, game_event_data *data, void *user)
	A function called when a game event occurs - these are registered to be called by event_add_handler or event_add_handler_set, and deregistered when they should no longer be called through event_remove_handler or event_remove_handler_set. More...

Enumerations
enum	game_event_type {   EVENT_MAP = 0, EVENT_STATS, EVENT_HP, EVENT_MANA,   EVENT_AC, EVENT_EXPERIENCE, EVENT_PLAYERLEVEL, EVENT_PLAYERTITLE,   EVENT_GOLD, EVENT_MONSTERHEALTH, EVENT_DUNGEONLEVEL, EVENT_PLAYERSPEED,   EVENT_RACE_CLASS, EVENT_STUDYSTATUS, EVENT_STATUS, EVENT_FEELING,   EVENT_STATE, EVENT_PLAYERMOVED, EVENT_SEEFLOOR, EVENT_EXPLOSION,   EVENT_BOLT, EVENT_MISSILE, EVENT_INVENTORY, EVENT_EQUIPMENT,   EVENT_ITEMLIST, EVENT_MONSTERLIST, EVENT_MONSTERTARGET, EVENT_OBJECTTARGET,   EVENT_MESSAGE, EVENT_SOUND, EVENT_BELL, EVENT_USE_STORE,   EVENT_STORECHANGED, EVENT_INPUT_FLUSH, EVENT_MESSAGE_FLUSH, EVENT_CHECK_INTERRUPT,   EVENT_REFRESH, EVENT_NEW_LEVEL_DISPLAY, EVENT_COMMAND_REPEAT, EVENT_ANIMATE,   EVENT_CHEAT_DEATH, EVENT_INITSTATUS, EVENT_BIRTHPOINTS, EVENT_ENTER_INIT,   EVENT_LEAVE_INIT, EVENT_ENTER_BIRTH, EVENT_LEAVE_BIRTH, EVENT_ENTER_GAME,   EVENT_LEAVE_GAME, EVENT_ENTER_WORLD, EVENT_LEAVE_WORLD, EVENT_ENTER_STORE,   EVENT_LEAVE_STORE, EVENT_ENTER_DEATH, EVENT_LEAVE_DEATH, EVENT_END }
	The various events we can send signals about. More...

Functions
void	event_add_handler (game_event_type type, game_event_handler *fn, void *user)
void	event_remove_handler (game_event_type type, game_event_handler *fn, void *user)
void	event_remove_handler_type (game_event_type type)
void	event_remove_all_handlers (void)
void	event_add_handler_set (game_event_type *type, size_t n_types, game_event_handler *fn, void *user)
void	event_remove_handler_set (game_event_type *type, size_t n_types, game_event_handler *fn, void *user)
void	event_signal_birthpoints (int stats[6], int remaining)
void	event_signal_point (game_event_type, int x, int y)
void	event_signal_string (game_event_type, const char *s)
void	event_signal_message (game_event_type type, int t, const char *s)
void	event_signal_flag (game_event_type type, bool flag)
void	event_signal (game_event_type)
void	event_signal_blast (game_event_type type, int proj_type, int num_grids, int *distance_to_grid, bool seen, bool *player_sees_grid, struct loc *blast_grid, struct loc centre)
void	event_signal_bolt (game_event_type type, int proj_type, bool drawing, bool seen, bool beam, int oy, int ox, int y, int x)
void	event_signal_missile (game_event_type type, struct object *obj, bool seen, int y, int x)

Detailed Description

Allows the registering of handlers to be told about game events.

Copyright (c) 2007 Antony Sidwell

This work is free software; you can redistribute it and/or modify it under the terms of either:

a) the GNU General Public License as published by the Free Software Foundation, version 2, or

b) the "Angband licence": This software may be copied and distributed for educational, research, and not for profit purposes provided that this copyright and statement are included in all such copies. Other copyrights may also apply.

Macro Definition Documentation

#define N_GAME_EVENTS   EVENT_END + 1

Referenced by event_remove_all_handlers().

Typedef Documentation

typedef void game_event_handler(game_event_type type, game_event_data *data, void *user)

A function called when a game event occurs - these are registered to be called by event_add_handler or event_add_handler_set, and deregistered when they should no longer be called through event_remove_handler or event_remove_handler_set.

typedef enum game_event_type game_event_type

The various events we can send signals about.

Enumeration Type Documentation

enum game_event_type

The various events we can send signals about.

Enumerator
EVENT_MAP
EVENT_STATS
EVENT_HP
EVENT_MANA
EVENT_AC
EVENT_EXPERIENCE
EVENT_PLAYERLEVEL
EVENT_PLAYERTITLE
EVENT_GOLD
EVENT_MONSTERHEALTH
EVENT_DUNGEONLEVEL
EVENT_PLAYERSPEED
EVENT_RACE_CLASS
EVENT_STUDYSTATUS
EVENT_STATUS
EVENT_FEELING
EVENT_STATE
EVENT_PLAYERMOVED
EVENT_SEEFLOOR
EVENT_EXPLOSION
EVENT_BOLT
EVENT_MISSILE
EVENT_INVENTORY
EVENT_EQUIPMENT
EVENT_ITEMLIST
EVENT_MONSTERLIST
EVENT_MONSTERTARGET
EVENT_OBJECTTARGET
EVENT_MESSAGE
EVENT_SOUND
EVENT_BELL
EVENT_USE_STORE
EVENT_STORECHANGED
EVENT_INPUT_FLUSH
EVENT_MESSAGE_FLUSH
EVENT_CHECK_INTERRUPT
EVENT_REFRESH
EVENT_NEW_LEVEL_DISPLAY
EVENT_COMMAND_REPEAT
EVENT_ANIMATE
EVENT_CHEAT_DEATH
EVENT_INITSTATUS
EVENT_BIRTHPOINTS
EVENT_ENTER_INIT
EVENT_LEAVE_INIT
EVENT_ENTER_BIRTH
EVENT_LEAVE_BIRTH
EVENT_ENTER_GAME
EVENT_LEAVE_GAME
EVENT_ENTER_WORLD
EVENT_LEAVE_WORLD
EVENT_ENTER_STORE
EVENT_LEAVE_STORE
EVENT_ENTER_DEATH
EVENT_LEAVE_DEATH
EVENT_END

Function Documentation

void event_add_handler	(	game_event_type	type,
		game_event_handler *	fn,
		void *	user
	)

References event_handler_entry::fn, mem_alloc(), NULL, type, and event_handler_entry::user.

Referenced by event_add_handler_set(), init_display(), init_sound(), point_based_start(), setup_tests(), subwindow_flag_changed(), test_prefs(), ui_enter_game(), ui_enter_init(), ui_enter_world(), ui_init_birthstate_handlers(), ui_leave_world(), and use_store().

void event_add_handler_set	(	game_event_type *	type,
		size_t	n_types,
		game_event_handler *	fn,
		void *	user
	)

References event_add_handler(), and i.

Referenced by subwindow_flag_changed(), and ui_enter_world().

void event_remove_all_handlers

(

void

)

References mem_free(), N_GAME_EVENTS, event_handler_entry::next, NULL, and type.

Referenced by cleanup_angband().

void event_remove_handler	(	game_event_type	type,
		game_event_handler *	fn,
		void *	user
	)

References mem_free(), event_handler_entry::next, NULL, prev, and type.

Referenced by event_remove_handler_set(), point_based_stop(), subwindow_flag_changed(), ui_leave_game(), ui_leave_init(), ui_leave_world(), and use_store().

void event_remove_handler_set	(	game_event_type *	type,
		size_t	n_types,
		game_event_handler *	fn,
		void *	user
	)

References event_remove_handler(), and i.

Referenced by subwindow_flag_changed(), and ui_leave_world().

void event_remove_handler_type

(

game_event_type

type

)

References mem_free(), event_handler_entry::next, NULL, and type.

Referenced by do_cmd_hold(), and move_player().

void event_signal

(

game_event_type

)

References game_event_dispatch(), and NULL.

Referenced by brand_object(), cheat_death(), check_devices(), check_for_player_interrupt(), close_game(), cmd_get_string(), colors_browse_hook(), combine_pack(), death_file(), death_screen(), display_object_recall_interactive(), display_winner(), disturb(), do_cmd_accept_character(), do_cmd_autopickup(), do_cmd_buy(), do_cmd_cast(), do_cmd_change_name(), do_cmd_disarm_aux(), do_cmd_disarm_chest(), do_cmd_hold(), do_cmd_lock_door(), do_cmd_open_aux(), do_cmd_open_chest(), do_cmd_prev_stats(), do_cmd_redraw(), do_cmd_retrieve(), do_cmd_roll_stats(), do_cmd_save_screen_html(), do_cmd_sell(), do_cmd_stash(), do_cmd_wiz_features(), do_cmd_wiz_query(), do_cmd_wizard(), dump_pref_file(), enchant_spell(), enter_score(), enter_store(), get_char(), get_character_name(), get_com_ex(), init_angband(), inven_drop(), keymap_browse_hook(), keymap_get_trigger(), leave_store(), lore_show_interactive(), move_player(), on_leave_level(), on_new_level(), player_pickup_item(), print_error(), process_player(), recalculate_stats(), redraw_stuff(), run_game_loop(), save_game(), screen_load(), screen_save(), see_floor_items(), show_file(), spell_cast(), spoiler_menu_act(), start_game(), store_menu_handle(), take_hit(), textui_cmd_debug(), textui_cmd_suicide(), textui_get_check(), textui_get_item(), textui_get_rep_dir(), textui_get_string(), textui_store_knowledge(), update_player_object_knowledge(), update_stuff(), use_store(), visuals_browse_hook(), visuals_reset(), wiz_cheat_death(), and wiz_statistics().

void event_signal_birthpoints	(	int	stats[6],
		int	remaining
	)

References game_event_data::birthstats, data, EVENT_BIRTHPOINTS, game_event_dispatch(), game_event_data::remaining, stats, and game_event_data::stats.

Referenced by buy_stat(), do_cmd_roll_stats(), generate_stats(), reset_stats(), and sell_stat().

void event_signal_blast	(	game_event_type	type,
		int	proj_type,
		int	num_grids,
		int *	distance_to_grid,
		bool	seen,
		bool *	player_sees_grid,
		struct loc *	blast_grid,
		struct loc	centre
	)

References game_event_data::blast_grid, game_event_data::centre, data, game_event_data::distance_to_grid, game_event_data::drawing, game_event_data::explosion, game_event_dispatch(), game_event_data::num_grids, game_event_data::player_sees_grid, and game_event_data::proj_type.

Referenced by project().

void event_signal_bolt	(	game_event_type	type,
		int	proj_type,
		bool	drawing,
		bool	seen,
		bool	beam,
		int	oy,
		int	ox,
		int	y,
		int	x
	)

References game_event_data::beam, game_event_data::bolt, data, game_event_data::drawing, game_event_dispatch(), ox, game_event_data::ox, oy, game_event_data::oy, game_event_data::proj_type, game_event_data::seen, game_event_data::x, and game_event_data::y.

Referenced by project().

void event_signal_flag	(	game_event_type	type,
		bool	flag
	)

References data, game_event_data::flag, flag, and game_event_dispatch().

Referenced by do_cmd_birth_init().

void event_signal_message	(	game_event_type	type,
		int	t,
		const char *	s
	)

References data, game_event_dispatch(), game_event_data::message, game_event_data::msg, and game_event_data::type.

Referenced by bell(), init_angband(), init_arrays(), init_game_constants(), msg(), msgt(), note(), run_parse_lore(), run_template_parser(), sound(), store_init(), and textui_init().

void event_signal_missile	(	game_event_type	type,
		struct object *	obj,
		bool	seen,
		int	y,
		int	x
	)

References data, game_event_dispatch(), game_event_data::missile, game_event_data::obj, game_event_data::seen, game_event_data::x, and game_event_data::y.

Referenced by ranged_helper().

void event_signal_point	(	game_event_type	,
		int	x,
		int	y
	)

References data, game_event_dispatch(), game_event_data::point, loc::x, and loc::y.

Referenced by display_bolt(), display_explosion(), display_missile(), disturb(), redraw_stuff(), and square_light_spot().

void event_signal_string	(	game_event_type	,
		const char *	s
	)

References data, game_event_dispatch(), and game_event_data::string.