[ViewVC] Diff of: cvs/deliantra/server/pod/events.pod

Comparing deliantra/server/pod/events.pod (file contents):
Revision 1.10 by root, Thu Dec 21 23:37:05 2006 UTC vs.
Revision 1.37 by root, Tue Apr 6 23:34:57 2010 UTC

…		…
1	=head1 CROSSFIRE+ PLUG-IN EVENTS	1	=begin comment
		2
		3	This file is part of Deliantra, the Roguelike Realtime MMORPG.
		4
		5	Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		6
		7	Deliantra is free software: you can redistribute it and/or modify it under
		8	the terms of the Affero GNU General Public License as published by the
		9	Free Software Foundation, either version 3 of the License, or (at your
		10	option) any later version.
		11
		12	This program is distributed in the hope that it will be useful,
		13	but WITHOUT ANY WARRANTY; without even the implied warranty of
		14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		15	GNU General Public License for more details.
		16
		17	You should have received a copy of the Affero GNU General Public License
		18	and the GNU General Public License along with this program. If not, see
		19	<http://www.gnu.org/licenses/>.
		20
		21	The authors can be reached via e-mail to <support@deliantra.net>
		22
		23	=end comment
		24
		25	=head1 DELIANTRA PLUG-IN EVENTS
2		26
3	This document briefly describes each plug-in event. It is also used to	27	This document briefly describes each plug-in event. It is also used to
4	generate the event-list itself, so is always complete. Be careful wehn	28	generate the event-list itself, so is always complete. Be careful wehn
5	changing it, though.	29	changing it, though.
6		30
7	=head2 NOTATION	31	=head2 NOTATION
8		32
9	the event description below uses a variant of the forth stack notation -	33	The event description below uses a variant of the forth stack notation -
10	an opening parenthesis followed by the type of each parameter, optionally	34	an opening parenthesis followed by the type of each parameter, optionally
11	followed by two dashes and the returning parameters. If the latter is	35	followed by two dashes and the returning parameters. If the latter part is
12	missing, the event will be invoked but cannot change wether the event gets	36	missing, the event will be invoked but cannot change wether the event gets
13	processed.	37	processed.
14		38
15	If it is specified (even if no return values are supported), a plug-in	39	Return values are given by overriding (in Perl by calling C<cf::override>)
16	can override (e.g. using C<cf::override> in Perl) event processing,	40	with the return values, which will both stop further event processing and
17	basically short-circuiting it. For example, if you override from within a	41	tell the caller that it wants to override normal processing.
18	player BIRTH event, nothing much will happen with respect to the built-in	42
		43	Even if no return values are supported, a plug-in can override (e.g. using
		44	C<cf::override> in Perl) event processing, basically short-circuiting
		45	it. For example, if you override from within a player BIRTH event,
		46	nothing much will happen with respect to the built-in processing, but if
19	processing, but if you override from within a player TELL event, the tell	47	you override from within a player TELL event, the tell will be ignored
20	will be ignored (presumably your plug-in took care of it).	48	(presumably your plug-in took care of it).
21		49
22		50
23	=head2 OBJECT EVENTS	51	=head2 ATTACHABLE EVENTS
24		52
25	Object events always relate to a specific object, which is always the	53	No time to document this, screw me.
26	first argument. Not all events get generated for every object, some are
27	specific to an object type.
28		54
29	=head3 instantiate (object init-args...)	55	=head3 instantiate (object init-args...)
30		56
31	An archetype was instantiated into an object. This event occurs when	57	An object was instantiated.
32	a map is loaded for the first time, or when the object was created	58
		59	For objects, this event occurs when a map is loaded for the first time
		60	when it was instantiated from an archetype, or when the object was created
33	dynamically. The arguments are as specified in the C<attach> attribute of	61	dynamically. The arguments are as specified in the C<attach> attribute of
34	the object or archetype.	62	the object or archetype.
35		63
36	This is useful to initialise any per-object state you might need.	64	This is useful to initialise any per-object state you might need.
37		65
42	server was reloaded. This event will only be generated if the object has	70	server was reloaded. This event will only be generated if the object has
43	attachments.	71	attachments.
44		72
45	=head3 clone (object destination)	73	=head3 clone (object destination)
46		74
47	An object with _attached extension_ is cloned, that is, a copy was	75	An object with _attached plugin_ is cloned, that is, a copy was made. The
48	made. The copy automatically has all attachments the original object	76	copy automatically has all attachments the original object had. The perl
49	had. The perl variables get copied in a shallow way (references are shared	77	variables get copied in a shallow way (references are shared between
50	between instances). If this is not the behaviour you need, you have to	78	instances). If this is not the behaviour you need, you have to adjust the
51	adjust the B<destination> object as you see fit.	79	B<destination> object as you see fit.
52		80
		81	=head3 destroy (object -- )
		82
		83	Invoked when the deliantra object gets destroyed, and only when the object
		84	has a handler for this event. This event can occur many times, as its
		85	called when the in-memory object is destroyed, not when the object itself
		86	dies.
		87
		88
		89	=head2 OBJECT EVENTS
		90
		91	Object events always relate to a specific object, which is always the
		92	first argument. Not all events get generated for every object, some are
		93	specific to an object type.
		94
53	=head3 add_bonus (item creator difficulty max_magic flags)	95	=head3 add_bonus (item creator difficulty max_magic flags -- )
54		96
55	A basic item has been created (e.g. for shops, monsters drops etc.)	97	A basic item has been created (e.g. for shops, monsters drops etc.)
56	that needs bonus values applied. The B<creator> object is a template	98	that needs bonus values applied. The B<creator> object is a template
57	object that can be used to inherit stuff (and can be NULL). Flags is a	99	object that can be used to inherit stuff (and can be NULL). Flags is a
58	combination of GT_ENVIRONMENT (???) or GT_STARTEQUIP (set FLAG_STARTEQUIP	100	combination of GT_ENVIRONMENT (???) or GT_STARTEQUIP (set FLAG_STARTEQUIP
…		…
62	treasure generation continues as it would without this hook.	104	treasure generation continues as it would without this hook.
63		105
64	In general, if flags != 0 or creator != 0 you should just return and leave	106	In general, if flags != 0 or creator != 0 you should just return and leave
65	item generation to the standard code.	107	item generation to the standard code.
66		108
67	=head3 destroy (object)	109	=head3 remove (object -- )
68		110
69	Invoked when the crossfire object gets destroyed, and only when the object	111	Invoked before the object is removed from its environment.
70	has a handler for this event. This event can occur many times, as its
71	called when the in-memory object is destroyed, not when the object itself
72	dies.
73		112
		113	=head3 insert (object -- )
		114
		115	Called after the object was inserted into a container or map.
		116
74	=head3 tick (object)	117	=head3 tick (object -- )
75		118
76	Invoked whenever the object "ticks", i.e. has positive B<speed_left>. Only	119	Invoked whenever the object "ticks", i.e. has positive B<speed_left>. Only
77	during ticks should an objetc process any movement or other events.	120	during ticks should an objetc process any movement or other events.
78		121
79	=head3 kill (object hitter -- )	122	=head3 kill (object hitter -- )
80		123
81	Invoked whenever an object is dead and about to get removed. Overriding	124	Invoked whenever an object was killed (hp < 0 caused by an attack) and is
82	processing will skip removal, but to do this successfully you have to	125	about to get removed. Overriding processing will skip removal, but to do
83	objetc from dieing, otherwise the event gets invoked again and again.	126	this successfully you have to keep the object from dieing, otherwise the
		127	event gets invoked again and again.
84		128
85	=head3 apply (object who -- applytype)	129	=head3 apply (object who -- applytype)
86		130
87	Invoked whenever the object is being applied in some way. The applytype is one of:	131	Invoked whenever the object is being applied in some way. The applytype is one of:
88		132
…		…
93	=item B<1> has been applied, or there was an error applying the object	137	=item B<1> has been applied, or there was an error applying the object
94		138
95	=item B<2> objects of that type can't be applied if not in inventory	139	=item B<2> objects of that type can't be applied if not in inventory
96		140
97	=back	141	=back
		142
		143	=head3 reset (object)
		144
		145	Invoked whenever the object is initialised on a map after it was
		146	loaded. This can be used to emulate shop-floor behaviour for example.
98		147
99	=head3 throw (object thrower)	148	=head3 throw (object thrower)
100		149
101	Invoked when an B<object> is thrown by B<thrower>.	150	Invoked when an B<object> is thrown by B<thrower>.
102		151
…		…
128	Unwield/unapply/unready the given spell/weapon/skill/etc. B<object>,	177	Unwield/unapply/unready the given spell/weapon/skill/etc. B<object>,
129	currently applied by B<who>. If your override, make sure you give 'who'	178	currently applied by B<who>. If your override, make sure you give 'who'
130	(if it is a player) an indication of whats wrong. Must return true if the	179	(if it is a player) an indication of whats wrong. Must return true if the
131	object was freed.	180	object was freed.
132		181
133	=head3 use_skill (skill who part direction strignarg -- )	182	=head3 use_skill (skill who part direction stringarg -- )
134		183
135	Invoked whenever a skill is used by somebody or something.	184	Invoked whenever a skill is used by somebody or something.
136		185
137	=head3 cast_spell (spell casting_object owner direction stringarg -- )	186	=head3 cast_spell (spell owner casting_object direction stringarg -- )
138		187
139	Invoked whenever a given spell is cast by B<casting_object> (used by	188	Invoked whenever a given spell is cast by B<casting_object> (used by
140	B<owner>).	189	B<owner>).
141		190
142	=head3 drop (object who -- )	191	=head3 drop (object who -- )
…		…
165	damage that has been dealt.	214	damage that has been dealt.
166		215
167	=head3 skill_attack (attacker victim message skill -- success)	216	=head3 skill_attack (attacker victim message skill -- success)
168		217
169	Invoked whenever an B<attacker> attacks B<victim> using a B<skill> (skill	218	Invoked whenever an B<attacker> attacks B<victim> using a B<skill> (skill
170	cna be C<undef>). B<message> is the message that describes the attack when	219	can be C<undef>). B<message> is the message that describes the attack when
171	damage is done.	220	damage is done.
172		221
173	=head3 weapon_attack (weapon hitter victim)	222	=head3 weapon_attack (weapon hitter victim)
174		223
175	Invoked whenever an object is used as a B<weapon> by B<hitter> to attack	224	Invoked whenever an object is used as a B<weapon> by B<hitter> to attack
…		…
188		237
189	Invoked whenever a trap-like B<object> has been activated, usually by	238	Invoked whenever a trap-like B<object> has been activated, usually by
190	moving onto it. This includes not just traps, but also buttons, holes,	239	moving onto it. This includes not just traps, but also buttons, holes,
191	signs and similar stuff.	240	signs and similar stuff.
192		241
		242	=head3 open (container who -- )
		243
		244	Invoked whenever a container gets opened. When overriden, the container will not
		245	get opened, but you must tell op about the reason.
		246
193	=head3 close (container who -- )	247	=head3 close (container who -- )
194		248
195	Invoked whenever a container gets closed (this event is not yet reliable!).	249	Invoked whenever a container gets closed. When overriden, the container
		250	will not get closed, but you must tell op about the reason. This event
		251	is not crash-safe, i.e. containers might be closed due to a server crash
		252	without this event being invoked.
		253
		254	=head3 blocked_move (self who -- do_blocked)
		255
		256	Invoked when an C<who> tries to move to the same space as C<self>,
		257	C<self>'s C<move_block> causes blocked movement for C<who> and nothing
		258	else explicitly allows movement to this space.
		259
		260	Should return true when C<who> is blocked, i.e., should not be allowed to
		261	move onto C<self>.
		262
		263	When not overriding, normal blocked_move (blocked_link) processing will
		264	happen.
196		265
197		266
198	=head2 GLOBAL EVENTS	267	=head2 GLOBAL EVENTS
199		268
200	Global events have no relation to specific objects.	269	Global events have no relation to specific objects.
201		270
202	=head3 cleanup ()	271	=head3 cleanup ()
203		272
204	Called when the server is cleaning up, just before it calls exit.	273	Called when the server is cleaning up, just before it calls exit.
205		274
206	=head3 clock ( )	275	=head3 clock ()
207		276
208	Is invoked on every server tick, usually every 0.12 seconds.	277	Is invoked on every server tick, usually every 0.12 seconds.
209		278
		279	=head3 resource_update ()
		280
		281	Is invoked after each time the server reloads its resources, which is
		282	usually one of the earliest things it does when starting up.
		283
210		284
211	=head2 PLAYER EVENTS	285	=head2 PLAYER EVENTS
212		286
213	Player events always have a player object as first argument.	287	Player events always have a player object as first argument.
214		288
215	=head3 reattach (player)
216
217	Invoked whenever attachments/plug-ins need to get reattached to the player
218	object. This usually happens when the player gets loaded from disk, or
219	when the server is reloaded.
220
221	=head3 birth (player)	289	=head3 birth (player)
222		290
223	Invoked as very first thing after creating a player.	291	Invoked as very first thing after creating a player.
224		292
225	=head3 quit (player)	293	=head3 quit (player)
226		294
227	Invoked wheneever a player quits, before actually removing him/her.	295	Invoked wheneever a player quits, before actually removing him/her.
228		296
229	=head3 kick (player params -- )	297	=head3 kick (player params -- )
230		298
231	Invoked when the given plaer is being kicked, before the kick is executed.	299	Invoked when the given player is being kicked, before the kick is
		300	executed.
232		301
233	=head3 load (player)	302	=head3 load (player -- )
234		303
235	Invoked whenever a player has been loaded from disk, but before	304	Invoked whenever after a player has been loaded from disk, but before
236	actual login.	305	actual activation/login.
237		306
238	=head3 save (player)	307	=head3 save (player -- )
239		308
240	Invoked just before a player gets saved.	309	Invoked just before a player gets serialised.
		310
		311	=head3 save_done (player -- )
		312
		313	Invoked just after a player was serialised.
		314
		315	=head3 connect (player -- )
		316
		317	Invoked just after the player object was connected to a client.
		318
		319	=head3 disconnect (player -- )
		320
		321	Invoked just before the player gets disconnected from the client.
241		322
242	=head3 login (player)	323	=head3 login (player)
243		324
244	Invoked whenever a player logs in.	325	Invoked whenever a player logs in.
245		326
246	=head3 logout (player)	327	=head3 logout (player cleanly -- )
247		328
248	Invoked whenever a player logs out, gets disconnected etc.	329	Invoked whenever a player logs out, gets disconnected etc.
249		330
250	=head3 death (player)	331	=head3 death (player)
251		332
…		…
253		334
254	=head3 map_change (player newmap x y -- )	335	=head3 map_change (player newmap x y -- )
255		336
256	Invoked before a player moves from one map to another, can override the movement.	337	Invoked before a player moves from one map to another, can override the movement.
257		338
		339	=head3 region_change (player newregion oldregion -- )
		340
		341	Invoked when a player entered a new region. Cannot be overriden.
		342
258	=head3 command (player command args -- time)	343	=head3 command (player command args -- time)
259		344
260	Execute a user command send by the client. Programmable plug-ins usually	345	Execute a user command sent by the client - this is invoked for I<all>
261	handle this event internally.	346	command,s so should not normally be hooked.
		347
		348	=head3 unknown_command (player command args -- time)
		349
		350	Execute a user command sent by the client that isn't known to the
		351	server. Programmable plug-ins usually handle this event internally.
262		352
263	=head3 extcmd (player string)	353	=head3 extcmd (player string)
264		354
265	Invoked whenever a client issues the C<extcmd> protocol command.	355	Invoked whenever a client issues the C<extcmd> protocol command.
266	Programmable plug-ins usually handle this event internally.	356	Programmable plug-ins usually handle this event internally.
267		357
268	=head3 move (player direction -- )	358	=head3 move (player direction -- )
269		359
		360	Called whenever the player is supposed to move or attack. The handler
		361	must handle the cases of speed_left or weapon_sp_left being negative,
		362	fire being on, is responsible for decreaseing the speed_left value
		363	on successful moves etc. etc.. When overriden, must return a boolean
		364	indicating wether a move could be effected.
		365
270	=head3 pray_altar (player altar skill -- )	366	=head3 pray_altar (player altar skill -- )
271		367
272	Invoked whenever the B<player> prays over an B<altar>, using the given B<skill>.	368	Invoked whenever the B<player> prays over an B<altar>, using the given B<skill>.
273		369
274	=head3 tell (player name message -- )	370	=head3 tell (player name message -- )
275		371
276	Invoked whenever the player uses the B<tell> or B<reply> command, before	372	Invoked whenever the player uses the B<tell> or B<reply> command, before
277	it gets processed.	373	it gets processed.
278		374
		375	=head3 told (player player message -- )
		376
		377	Invoked right before a message is being told to a player using B<tell> or
		378	B<reply>.
		379
279	=head3 say (player message --)	380	=head3 say (player message --)
280		381
281	=head3 chat (player message --)	382	=head3 chat (player message --)
282		383
283	=head3 shout (player message --)	384	=head3 shout (player message --)
284		385
285	Invoked whenever the player uses the B<say>, B<chat> or B<shout> command,	386	Invoked whenever the player uses the B<say>, B<chat> or B<shout> command,
286	before it gets processed.	387	before it gets processed.
287		388
		389	=head3 build (player builder map x y --)
		390
		391	Players tries to build using C<builder> at (map+x+y). Is invoked after the
		392	usual sanity checks, so the coordinates are valid.
		393
288		394
289	=head2 MAP EVENTS	395	=head2 MAP EVENTS
290		396
291	These events are generally dependent on a map and thus all have a map	397	These events are generally dependent on a map and thus all have a map
292	as first argument.	398	as first argument.
293		399
294	=head3 instantiate (map)	400	=head3 instantiate (map)
295		401
296	Original B<map> has been loaded (e.g. on first use, or after a map	402	Original B<map> has been loaded (e.g. on first use, or after a map
297	reset).	403	reset).
298
299	=head3 reattach (map)
300
301	Invoked whenever attachments/plug-ins need to get reattached to the
302	B<map>. This usually happens when the map was loaded from disk, or when the
303	server was reloaded.
304
305	=head3 destroy (map)
306
307	Invoked when the map object gets destroyed, and only when the map object
308	has a handler for this event. This event can occur many times, as its
309	called when the in-memory object is destroyed, not when the object itself
310	dies.
311		404
312	=head3 swapin (map)	405	=head3 swapin (map)
313		406
314	Invoked when a previously swapped-out temporary B<map> has been loaded again.	407	Invoked when a previously swapped-out temporary B<map> has been loaded again.
315		408
…		…
334	=head3 leave (map player -- )	427	=head3 leave (map player -- )
335		428
336	Invoked whenever a player tries to leave the B<map>. Overriding means the	429	Invoked whenever a player tries to leave the B<map>. Overriding means the
337	player won't be able to leave.	430	player won't be able to leave.
338		431
339	=head3 trigger (map connection state -- )	432	=head3 trigger (map connection state what? who? -- )
340		433
341	Invoked whenever something activates a B<connection> on the B<map>. If B<state>	434	Invoked whenever something activates a B<connection> on the B<map>. If B<state>
342	is true the connection was 'state' and if false it is 'released'.	435	is true the connection was 'state' and if false it is 'released'.
343		436
344		437
…		…
351	=head3 connect (client -- )	444	=head3 connect (client -- )
352		445
353	Called as soon as a new connection to the server is established. Should	446	Called as soon as a new connection to the server is established. Should
354	not be overriden.	447	not be overriden.
355		448
		449	=head3 setup (client string -- )
		450
		451	Client sent the setup command to negotiate parameters. Handling is
		452	mandatory and done by F<login.ext>.
		453
356	=head3 addme (client -- )	454	=head3 addme (client -- )
357		455
358	The client sent an addme, thus ending the initial handshaking. If overriden, the server	456	The client sent an addme, thus ending the initial handshaking. Handling is mandatory
359	will not send any response.	457	and done by F<login.ext>.
360
361	=head3 reattach (client -- )
362
363	Invoked whenever attachments/plug-ins need to get reattached to the
364	object. This usually happens when server was reloaded. This event will
365	only be generated if the object has attachments.
366		458
367	=head3 reply (client replystring -- )	459	=head3 reply (client replystring -- )
368		460
369	Called when the client submits a reply in the ST_CUSTOM state. Usually	461	Called when the client submits a reply in the ST_CUSTOM state. Usually
370	handled internally by language plugins.	462	handled internally by language plugins.
…		…
373		465
374	Like C<extcmd>, but can be called before a player has logged in.	466	Like C<extcmd>, but can be called before a player has logged in.
375		467
376	Programmable plug-ins usually handle this event internally.	468	Programmable plug-ins usually handle this event internally.
377		469
		470	=head3 client_destroy (client -- )
		471
		472	Invoked when the client gets destroyed.
		473
		474

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Comparing deliantra/server/pod/events.pod (file contents): Revision 1.10 by root, Thu Dec 21 23:37:05 2006 UTC vs. Revision 1.37 by root, Tue Apr 6 23:34:57 2010 UTC

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Comparing deliantra/server/pod/events.pod (file contents):
Revision 1.10 by root, Thu Dec 21 23:37:05 2006 UTC vs.
Revision 1.37 by root, Tue Apr 6 23:34:57 2010 UTC