forked from github/server
93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
/*
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Copyright (c) 1998-2010, Enno Rehling <enno@eressea.de>
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Katja Zedel <katze@felidae.kn-bremen.de
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Christian Schlittchen <corwin@amber.kn-bremen.de>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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**/
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#include <platform.h>
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#include <kernel/config.h>
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#include "clonedied.h"
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/* kernel includes */
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#include <kernel/spell.h>
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#include <kernel/magic.h>
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#include <kernel/unit.h>
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/* util includes */
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#include <util/attrib.h>
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#include <util/event.h>
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#include <util/log.h>
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#include <util/resolve.h>
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#include <util/base36.h>
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#include <storage.h>
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/* libc includes */
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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/**
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clonedied.
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This trigger ist called when a clone of a mage dies.
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It simply removes the clone-attribute from the mage.
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*/
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static int clonedied_handle(trigger * t, void *data)
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{
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/* destroy the unit */
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unit *u = (unit *) t->data.v;
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if (u) {
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attrib *a = a_find(u->attribs, &at_clone);
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if (a)
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a_remove(&u->attribs, a);
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} else
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log_error("could not perform clonedied::handle()\n");
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unused_arg(data);
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return 0;
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}
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static void clonedied_write(const trigger * t, struct storage *store)
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{
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unit *u = (unit *) t->data.v;
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write_unit_reference(u, store);
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}
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static int clonedied_read(trigger * t, struct storage *store)
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{
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int result =
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read_reference(&t->data.v, store, read_unit_reference, resolve_unit);
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if (result == 0 && t->data.v == NULL) {
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return AT_READ_FAIL;
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}
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return AT_READ_OK;
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}
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trigger_type tt_clonedied = {
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"clonedied",
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NULL,
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NULL,
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clonedied_handle,
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clonedied_write,
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clonedied_read
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};
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trigger *trigger_clonedied(unit * u)
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{
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trigger *t = t_new(&tt_clonedied);
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t->data.v = (void *)u;
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return t;
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}
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