Limit most guild actions to Guild Master position.

Also allow change guild positions to guild owner even without Guild Master position.

Signed-off-by: Chuck Miller <shadowmil@gmail.com>

1 files changed, 47 insertions, 2 deletions

diff --git a/src/map/guild.c b/src/map/guild.c
index 36b3e0f..63c94bf 100644
--- a/src/map/guild.c
+++ b/src/map/guild.c
@@ -966,10 +966,23 @@ int guild_position_changed (int guild_id, int idx, struct guild_position *p)
 int guild_change_notice (struct map_session_data *sd, int guild_id,
                          const char *mes1, const char *mes2)
 {
+    struct guild *g;
+    int ps;
+
     nullpo_retr (0, sd);
 
+    g = guild_search (sd->status.guild_id);
+
+    if (g == NULL)
+        return 0;
+
+    if ((ps = guild_getposition (sd, g)) < 0
+        || !(g->position[ps].mode & 0x0010))
+        return 0;
+
     if (guild_id != sd->status.guild_id)
         return 0;
+
     return intif_guild_notice (guild_id, mes1, mes2);
 }
 
@@ -997,8 +1010,20 @@ int guild_notice_changed (int guild_id, const char *mes1, const char *mes2)
 int guild_change_emblem (struct map_session_data *sd, int len,
                          const char *data)
 {
+    struct guild *g;
+    int  ps;
+
     nullpo_retr (0, sd);
 
+    g = guild_search (sd->status.guild_id);
+
+    if (g == NULL)
+        return 0;
+
+    if ((ps = guild_getposition (sd, g)) < 0
+        || !(g->position[ps].mode & 0x0010))
+        return 0;
+
     return intif_guild_emblem (sd->status.guild_id, len, data);
 }
 
@@ -1126,7 +1151,7 @@ int guild_reqalliance (struct map_session_data *sd, int account_id)
 {
     struct map_session_data *tsd = map_id2sd (account_id);
     struct guild *g[2];
-    int  i;
+    int  i, ps;
 
     if (agit_flag)
     {                           // Disable alliance creation during woe [Valaris]
@@ -1146,6 +1171,10 @@ int guild_reqalliance (struct map_session_data *sd, int account_id)
     if (g[0] == NULL || g[1] == NULL)
         return 0;
 
+    if ((ps = guild_getposition (sd, g[0])) < 0
+        || !(g[0]->position[ps].mode & 0x0010))
+        return 0;
+
     if (guild_get_alliance_count (g[0], 0) > 3) // 同盟数確認
         clif_guild_allianceack (sd, 4);
     if (guild_get_alliance_count (g[1], 0) > 3)
@@ -1256,8 +1285,20 @@ int guild_delalliance (struct map_session_data *sd, int guild_id, int flag)
         return 0;
     }                           // end addition [Valaris]
 
+    struct guild *g;
+    int ps;
+
     nullpo_retr (0, sd);
 
+    g = guild_search (sd->status.guild_id);
+
+    if (g == NULL)
+        return 0;
+
+    if ((ps = guild_getposition (sd, g)) < 0
+        || !(g->position[ps].mode & 0x0010))
+        return 0;
+
     intif_guild_alliance (sd->status.guild_id, guild_id,
                           sd->status.account_id, 0, flag | 8);
     return 0;
@@ -1268,7 +1309,7 @@ int guild_opposition (struct map_session_data *sd, int char_id)
 {
     struct map_session_data *tsd = map_id2sd (char_id);
     struct guild *g;
-    int  i;
+    int  i, ps;
 
     nullpo_retr (0, sd);
 
@@ -1276,6 +1317,10 @@ int guild_opposition (struct map_session_data *sd, int char_id)
     if (g == NULL || tsd == NULL)
         return 0;
 
+    if ((ps = guild_getposition (sd, g)) < 0
+        || !(g->position[ps].mode & 0x0010))
+        return 0;
+
     if (guild_get_alliance_count (g, 1) > 3)    // 敵対数確認
         clif_guild_oppositionack (sd, 1);