delete unitmessage trigger, it is unused

src/spells.c

@@ -95,7 +95,6 @@
 #include <triggers/createunit.h>
 #include <triggers/killunit.h>
 #include <triggers/timeout.h>
-#include <triggers/unitmessage.h>
 
 /* attributes includes */
 #include <attributes/targetregion.h>

src/triggers/CMakeLists.txt

@@ -11,7 +11,6 @@ killunit.c
 shock.c
 timeout.c
 triggers.c
-unitmessage.c
 )
 FOREACH(_FILE ${_FILES})
     LIST(APPEND _SOURCES ${PROJECT_NAME}/${_FILE})

src/triggers/triggers.c

@@ -28,7 +28,6 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <triggers/killunit.h>
 #include <triggers/shock.h>
 #include <triggers/timeout.h>
-#include <triggers/unitmessage.h>
 #include <triggers/clonedied.h>
 
 /* util includes */
@@ -47,7 +46,6 @@ void register_triggers(void)
     tt_register(&tt_giveitem);
     tt_register(&tt_killunit);
     tt_register(&tt_shock);
-    tt_register(&tt_unitmessage);
     tt_register(&tt_timeout);
     tt_register(&tt_clonedied);
 }

src/triggers/unitmessage.c

@@ -1,124 +0,0 @@
-/* 
-+-------------------+  Enno Rehling <enno@eressea.de>
-| Eressea PBEM host |  Christian Schlittchen <corwin@amber.kn-bremen.de>
-| (c) 1998 - 2008   |  Katja Zedel <katze@felidae.kn-bremen.de>
-+-------------------+
-This program may not be used, modified or distributed
-without prior permission by the authors of Eressea.
-*/
-
-#include <platform.h>
-#include "unitmessage.h"
-
-/* kernel includes */
-#include <kernel/unit.h>
-#include <kernel/faction.h>
-#include <kernel/messages.h>
-
-/* util includes */
-#include <util/attrib.h>
-#include <util/base36.h>
-#include <util/event.h>
-#include <util/gamedata.h>
-#include <util/goodies.h>
-#include <util/language.h>
-#include <util/log.h>
-#include <util/resolve.h>
-
-#include <storage.h>
-
-/* ansi includes */
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <assert.h>
-
-/***
-** give an item to someone
-**/
-
-typedef struct unitmessage_data {
-    struct unit *target;
-    char *string;
-    int type;
-    int level;
-} unitmessage_data;
-
-static void unitmessage_init(trigger * t)
-{
-    t->data.v = calloc(sizeof(unitmessage_data), 1);
-}
-
-static void unitmessage_free(trigger * t)
-{
-    unitmessage_data *sd = (unitmessage_data *)t->data.v;
-    free(sd->string);
-    free(t->data.v);
-}
-
-static int unitmessage_handle(trigger * t, void *data)
-{
-    /* call an event handler on unitmessage.
-     * data.v -> ( variant event, int timer )
-     */
-    unitmessage_data *td = (unitmessage_data *)t->data.v;
-    if (td->target && td->target->no) {
-        struct faction *f = td->target->faction;
-        const char * str = LOC(f->locale, td->string);
-        /* bug found in turn 733: sometimes, alps have f*cked up messages */
-        if (td->string && td->string[0]) {
-            addmessage(td->target->region, f, str, td->type,
-                td->level);
-        }
-    }
-    UNUSED_ARG(data);
-    return 0;
-}
-
-static void unitmessage_write(const trigger * t, struct storage *store)
-{
-    unitmessage_data *td = (unitmessage_data *)t->data.v;
-    write_unit_reference(td->target, store);
-    WRITE_TOK(store, td->string);
-    WRITE_INT(store, td->type);
-    WRITE_INT(store, td->level);
-}
-
-static int unitmessage_read(trigger * t, gamedata *data)
-{
-    unitmessage_data *td = (unitmessage_data *)t->data.v;
-    char zText[256];
-
-    int result = read_reference(&td->target, data, read_unit_reference,
-        resolve_unit);
-    READ_TOK(data->store, zText, sizeof(zText));
-    td->string = strdup(zText);
-    READ_INT(data->store, &td->type);
-    READ_INT(data->store, &td->level);
-
-    if (result == 0 && td->target == NULL) {
-        return AT_READ_FAIL;
-    }
-    return AT_READ_OK;
-}
-
-trigger_type tt_unitmessage = {
-    "unitmessage",
-    unitmessage_init,
-    unitmessage_free,
-    unitmessage_handle,
-    unitmessage_write,
-    unitmessage_read
-};
-
-trigger *trigger_unitmessage(unit * target, const char *string, int type,
-    int level)
-{
-    trigger *t = t_new(&tt_unitmessage);
-    unitmessage_data *td = (unitmessage_data *)t->data.v;
-    td->target = target;
-    td->string = strdup(string);
-    td->type = type;
-    td->level = level;
-    return t;
-}

src/triggers/unitmessage.h

@@ -1,37 +0,0 @@
-/*
-Copyright (c) 1998-2015, Enno Rehling <enno@eressea.de>
-Katja Zedel <katze@felidae.kn-bremen.de
-Christian Schlittchen <corwin@amber.kn-bremen.de>
-
-Permission to use, copy, modify, and/or distribute this software for any
-purpose with or without fee is hereby granted, provided that the above
-copyright notice and this permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-**/
-
-#ifndef UNITMESSAGE_H
-#define UNITMESSAGE_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-    /* all types we use are defined here to reduce dependencies */
-    struct trigger_type;
-    struct trigger;
-    struct unit;
-
-    extern struct trigger_type tt_unitmessage;
-    extern struct trigger *trigger_unitmessage(struct unit *target,
-        const char *string, int type, int level);
-
-#ifdef __cplusplus
-}
-#endif
-#endif