[7332] Allow provided target for .distance command using player name or shift-link with guid. Author: VladimirMangos

--HG--
branch : trunk

sql/mangos.sql

@@ -22,7 +22,7 @@
 DROP TABLE IF EXISTS `db_version`;
 CREATE TABLE `db_version` (
   `version` varchar(120) default NULL,
-  `required_7331_01_mangos_command` bit(1) default NULL
+  `required_7332_01_mangos_command` bit(1) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=FIXED COMMENT='Used DB version notes';
 
 --
@@ -275,7 +275,7 @@ INSERT INTO `command` VALUES
 ('demorph',2,'Syntax: .demorph\r\n\r\nDemorph the selected player.'),
 ('die',3,'Syntax: .die\r\n\r\nKill the selected player. If no player is selected, it will kill you.'),
 ('dismount',0,'Syntax: .dismount\r\n\r\nDismount you, if you are mounted.'),
-('distance',3,'Syntax: .distance\r\n\r\nDisplay the distance from your character to the selected creature.'),
+('distance',3,'Syntax: .distance [$name/$link]\r\n\r\nDisplay the distance from your character to the selected creature/player, or player with name $name, or player/creature/gameobject pointed to shift-link with guid.'),
 ('event',2,'Syntax: .event #event_id\r\nShow details about event with #event_id.'),
 ('event activelist',2,'Syntax: .event activelist\r\nShow list of currently active events.'),
 ('event start',2,'Syntax: .event start #event_id\r\nStart event #event_id. Set start time for event to current moment (change not saved in DB).'),

sql/updates/7332_01_mangos_command.sql

@@ -0,0 +1,6 @@
+ALTER TABLE db_version CHANGE COLUMN required_7331_01_mangos_command required_7332_01_mangos_command bit;
+
+DELETE FROM `command` WHERE `name` = 'distance';
+
+INSERT INTO `command` VALUES
+('distance',3,'Syntax: .distance [$name/$link]\r\n\r\nDisplay the distance from your character to the selected creature/player, or player with name $name, or player/creature/gameobject pointed to shift-link with guid.');

src/game/Level3.cpp

@@ -3672,18 +3672,36 @@ bool ChatHandler::HandleGuildDeleteCommand(const char* args)
     return true;
 }
 
-bool ChatHandler::HandleGetDistanceCommand(const char* /*args*/)
+bool ChatHandler::HandleGetDistanceCommand(const char* args)
 {
-    Unit* pUnit = getSelectedUnit();
+    WorldObject* obj;
 
-    if(!pUnit)
+    if (*args)
     {
-        SendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
+        uint64 guid = extractGuidFromLink((char*)args);
-        SetSentErrorMessage(true);
+        if(guid)
-        return false;
+            obj = (WorldObject*)ObjectAccessor::GetObjectByTypeMask(*m_session->GetPlayer(),guid,TYPEMASK_UNIT|TYPEMASK_GAMEOBJECT);
+
+        if(!obj)
+        {
+            SendSysMessage(LANG_PLAYER_NOT_FOUND);
+            SetSentErrorMessage(true);
+            return false;
+        }
+    }
+    else
+    {
+        obj = getSelectedUnit();
+
+        if(!obj)
+        {
+            SendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
+            SetSentErrorMessage(true);
+            return false;
+        }
     }
 
-    PSendSysMessage(LANG_DISTANCE, m_session->GetPlayer()->GetDistance(pUnit),m_session->GetPlayer()->GetDistance2d(pUnit));
+    PSendSysMessage(LANG_DISTANCE, m_session->GetPlayer()->GetDistance(obj),m_session->GetPlayer()->GetDistance2d(obj));
 
     return true;
 }

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7331"
+ #define REVISION_NR "7332"
 #endif // __REVISION_NR_H__