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

Comparing deliantra/server/pod/events.pod (file contents):
Revision 1.14 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.36 by root, Mon Apr 5 03:22:25 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 ATTACHABLE EVENTS	51	=head2 ATTACHABLE EVENTS
24		52
25	No time to document this, screw me.	53	No time to document this, screw me.
50	instances). If this is not the behaviour you need, you have to adjust the	78	instances). If this is not the behaviour you need, you have to adjust the
51	B<destination> object as you see fit.	79	B<destination> object as you see fit.
52		80
53	=head3 destroy (object -- )	81	=head3 destroy (object -- )
54		82
55	Invoked when the crossfire object gets destroyed, and only when the object	83	Invoked when the deliantra object gets destroyed, and only when the object
56	has a handler for this event. This event can occur many times, as its	84	has a handler for this event. This event can occur many times, as its
57	called when the in-memory object is destroyed, not when the object itself	85	called when the in-memory object is destroyed, not when the object itself
58	dies.	86	dies.
59		87
60		88
…		…
62		90
63	Object events always relate to a specific object, which is always the	91	Object events always relate to a specific object, which is always the
64	first argument. Not all events get generated for every object, some are	92	first argument. Not all events get generated for every object, some are
65	specific to an object type.	93	specific to an object type.
66		94
67	=head3 add_bonus (item creator difficulty max_magic flags)	95	=head3 add_bonus (item creator difficulty max_magic flags -- )
68		96
69	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.)
70	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
71	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
72	combination of GT_ENVIRONMENT (???) or GT_STARTEQUIP (set FLAG_STARTEQUIP	100	combination of GT_ENVIRONMENT (???) or GT_STARTEQUIP (set FLAG_STARTEQUIP
…		…
91	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
92	during ticks should an objetc process any movement or other events.	120	during ticks should an objetc process any movement or other events.
93		121
94	=head3 kill (object hitter -- )	122	=head3 kill (object hitter -- )
95		123
96	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
97	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
98	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.
99		128
100	=head3 apply (object who -- applytype)	129	=head3 apply (object who -- applytype)
101		130
102	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:
103		132
…		…
108	=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
109		138
110	=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
111		140
112	=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.
113		147
114	=head3 throw (object thrower)	148	=head3 throw (object thrower)
115		149
116	Invoked when an B<object> is thrown by B<thrower>.	150	Invoked when an B<object> is thrown by B<thrower>.
117		151
…		…
143	Unwield/unapply/unready the given spell/weapon/skill/etc. B<object>,	177	Unwield/unapply/unready the given spell/weapon/skill/etc. B<object>,
144	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'
145	(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
146	object was freed.	180	object was freed.
147		181
148	=head3 use_skill (skill who part direction strignarg -- )	182	=head3 use_skill (skill who part direction stringarg -- )
149		183
150	Invoked whenever a skill is used by somebody or something.	184	Invoked whenever a skill is used by somebody or something.
151		185
152	=head3 cast_spell (spell casting_object owner direction stringarg -- )	186	=head3 cast_spell (spell owner casting_object direction stringarg -- )
153		187
154	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
155	B<owner>).	189	B<owner>).
156		190
157	=head3 drop (object who -- )	191	=head3 drop (object who -- )
…		…
180	damage that has been dealt.	214	damage that has been dealt.
181		215
182	=head3 skill_attack (attacker victim message skill -- success)	216	=head3 skill_attack (attacker victim message skill -- success)
183		217
184	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
185	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
186	damage is done.	220	damage is done.
187		221
188	=head3 weapon_attack (weapon hitter victim)	222	=head3 weapon_attack (weapon hitter victim)
189		223
190	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
…		…
203		237
204	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
205	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,
206	signs and similar stuff.	240	signs and similar stuff.
207		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
208	=head3 close (container who -- )	247	=head3 close (container who -- )
209		248
210	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.
211		265
212		266
213	=head2 GLOBAL EVENTS	267	=head2 GLOBAL EVENTS
214		268
215	Global events have no relation to specific objects.	269	Global events have no relation to specific objects.
216		270
217	=head3 cleanup ()	271	=head3 cleanup ()
218		272
219	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.
220		274
221	=head3 clock ( )	275	=head3 clock ()
222		276
223	Is invoked on every server tick, usually every 0.12 seconds.	277	Is invoked on every server tick, usually every 0.12 seconds.
		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.
224		283
225		284
226	=head2 PLAYER EVENTS	285	=head2 PLAYER EVENTS
227		286
228	Player events always have a player object as first argument.	287	Player events always have a player object as first argument.
…		…
263		322
264	=head3 login (player)	323	=head3 login (player)
265		324
266	Invoked whenever a player logs in.	325	Invoked whenever a player logs in.
267		326
268	=head3 logout (player)	327	=head3 logout (player cleanly -- )
269		328
270	Invoked whenever a player logs out, gets disconnected etc.	329	Invoked whenever a player logs out, gets disconnected etc.
271		330
272	=head3 death (player)	331	=head3 death (player)
273		332
…		…
275		334
276	=head3 map_change (player newmap x y -- )	335	=head3 map_change (player newmap x y -- )
277		336
278	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.
279		338
		339	=head3 region_change (player newregion oldregion -- )
		340
		341	Invoked when a player entered a new region. Cannot be overriden.
		342
280	=head3 command (player command args -- time)	343	=head3 command (player command args -- time)
281		344
282	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>
283	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.
284		352
285	=head3 extcmd (player string)	353	=head3 extcmd (player string)
286		354
287	Invoked whenever a client issues the C<extcmd> protocol command.	355	Invoked whenever a client issues the C<extcmd> protocol command.
288	Programmable plug-ins usually handle this event internally.	356	Programmable plug-ins usually handle this event internally.
289		357
290	=head3 move (player direction -- )	358	=head3 move (player direction -- )
291		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
292	=head3 pray_altar (player altar skill -- )	366	=head3 pray_altar (player altar skill -- )
293		367
294	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>.
295		369
296	=head3 tell (player name message -- )	370	=head3 tell (player name message -- )
297		371
298	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
299	it gets processed.	373	it gets processed.
300		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
301	=head3 say (player message --)	380	=head3 say (player message --)
302		381
303	=head3 chat (player message --)	382	=head3 chat (player message --)
304		383
305	=head3 shout (player message --)	384	=head3 shout (player message --)
306		385
307	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,
308	before it gets processed.	387	before it gets processed.
		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.
309		393
310		394
311	=head2 MAP EVENTS	395	=head2 MAP EVENTS
312		396
313	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
…		…
343	=head3 leave (map player -- )	427	=head3 leave (map player -- )
344		428
345	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
346	player won't be able to leave.	430	player won't be able to leave.
347		431
348	=head3 trigger (map connection state -- )	432	=head3 trigger (map connection state what? who? -- )
349		433
350	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>
351	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'.
352		436
353		437
…		…
360	=head3 connect (client -- )	444	=head3 connect (client -- )
361		445
362	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
363	not be overriden.	447	not be overriden.
364		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
365	=head3 addme (client -- )	454	=head3 addme (client -- )
366		455
367	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
368	will not send any response.	457	and done by F<login.ext>.
369		458
370	=head3 reply (client replystring -- )	459	=head3 reply (client replystring -- )
371		460
372	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
373	handled internally by language plugins.	462	handled internally by language plugins.
…		…
376		465
377	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.
378		467
379	Programmable plug-ins usually handle this event internally.	468	Programmable plug-ins usually handle this event internally.
380		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 1.14 by root, Sun Jan 7 02:39:14 2007 UTC vs. Revision 1.36 by root, Mon Apr 5 03:22:25 2010 UTC

Diff Legend

Comparing deliantra/server/pod/events.pod (file contents):
Revision 1.14 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.36 by root, Mon Apr 5 03:22:25 2010 UTC