[2008_10_29_04_mangos_mangos_string.sql 2008_10_29_05_mangos_command.sql] Added new command: .npc follow - Makes the selected NPC follow you around like a pet

Signed-off-by: dythzer <micke223@gmail.com>

* Also implement .npc unfollow for cancel following.
* Help and mangos strings.
* Unrelated small fixes in mangos.sql.

Signed-off-by: VladimirMangos <vladimir@getmangos.com>

sql/mangos.sql

@@ -330,6 +330,7 @@ INSERT INTO `command` VALUES
 ('npc delitem',2,'Syntax: .npc delitem #itemId\r\n\r\nRemove item #itemid from item list of selected vendor.'),
 ('npc factionid',2,'Syntax: .npc factionid #factionid\r\n\r\nSet the faction of the selected creature to #factionid.'),
 ('npc flag',2,'Syntax: .npc flag #npcflag\r\n\r\nSet the NPC flags of creature template of the selected creature and selected creature to #npcflag. NPC flags will applied to all creatures of selected creature template after server restart or grid unload/load.'),
+('npc follow',2,'Syntax: .npc follow\r\n\r\nSelected creature start follow you until death/fight/etc.'),
 ('npc info',3,'Syntax: .npc info\r\n\r\nDisplay a list of details for the selected creature.\r\n\r\nThe list includes:\r\n- GUID, Faction, NPC flags, Entry ID, Model ID,\r\n- Level,\r\n- Health (current/maximum),\r\n\r\n- Field flags, dynamic flags, faction template, \r\n- Position information,\r\n- and the creature type, e.g. if the creature is a vendor.'),
 ('npc move',2,'Syntax: .npc move [#creature_guid]\r\n\r\nMove the targeted creature spawn point to your coordinates.'),
 ('npc name',2,'Syntax: .npc name $name\r\n\r\nChange the name of the selected creature or character to $name.\r\n\r\nCommand disabled.'),
@@ -341,6 +342,7 @@ INSERT INTO `command` VALUES
 ('npc subname',2,'Syntax: .npc subname $Name\r\n\r\nChange the subname of the selected creature or player to $Name.\r\n\r\nCommand disabled.'),
 ('npc textemote',3,'Syntax: .npc textemote #emoteid\r\n\r\nMake the selected creature to do textemote with an emote of id #emoteid.'),
 ('npc whisper',1,'Syntax: .npc whisper #playerguid #text\r\nMake the selected npc whisper #text to  #playerguid.'),
+('npc unfollow',2,'Syntax: .npc unfollow\r\n\r\nSelected creature (non pet) stop follow you.'),
 ('password',0,'Syntax: .password $old_password $new_password $new_password\r\n\r\nChange your account password.'),
 ('pdump write',3,'Syntax is: pdump write $filename $playerNameOrGUID\r\nWrite character dump with name/guid $playerNameOrGUID to file $filename.'),
 ('pdump load',3,'Syntax is: pdump load $filename $account [$newname] [$newguid]\r\nLoad character dump from dump file into character list of $account with saved or $newname, with saved (or first free) or $newguid guid.'),
@@ -397,7 +399,7 @@ INSERT INTO `command` VALUES
 ('unban ip',3,'Syntax is: unban ip $Ip\r\nUnban accounts for IP pattern.'),
 ('unlearn',3,'Syntax: .unlearn #startspell #endspell\r\n\r\nUnlearn for selected player the range of spells between id #startspell and #endspell. If no #endspell is provided, just unlearn spell of id #startspell.'),
 ('unmute',1,'Syntax: .unmute $playerName\r\n\r\nRestore chat messaging for any character from account of character $playerName.'),
-('waterwalk',3,'Syntax: .waterwalk on/off\r\n\r\nSet on/off waterwalk state for selected player.'),
+('waterwalk',2,'Syntax: .waterwalk on/off\r\n\r\nSet on/off waterwalk state for selected player.'),
 ('wchange',3,'Syntax: .wchange #weathertype #status\r\n\r\nSet current weather to #weathertype with an intensity of #status.\r\n\r\n#weathertype can be 1 for rain, 2 for snow, and 3 for sand. #status can be 0 for disabled, and 1 for enabled.'),
 ('whispers',1,'Syntax: .whispers on|off\r\nEnable/disable accepting whispers by GM from players. By default use mangosd.conf setting.'),
 ('wp',2,'Using WP Command:\r\nEach Waypoint Command has it\'s own description!'),
@@ -803,7 +805,7 @@ CREATE TABLE `db_version` (
 LOCK TABLES `db_version` WRITE;
 /*!40000 ALTER TABLE `db_version` DISABLE KEYS */;
 INSERT INTO `db_version` VALUES
-('Mangos default database.');
+('Mangos default database.',NULL);
 /*!40000 ALTER TABLE `db_version` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -2410,6 +2412,9 @@ INSERT INTO `mangos_string` VALUES
 (337,'All your items repaired by %s.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (338,'You set waterwalk mode %s for %s.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (339,'Your waterwalk mode %s by %s.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(340,'%s is now following you.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(341,'%s is not following you.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(342,'%s is now not following you.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (400,'|cffff0000[System Message]:|rScripts reloaded',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (401,'You change security level of account %s to %i.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (402,'%s changed your security level to %i.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),

sql/updates/2008_10_29_04_mangos_mangos_string.sql

@@ -0,0 +1,8 @@
+ALTER TABLE db_version CHANGE COLUMN required_2008_10_29_03_mangos_db_version required_2008_10_29_04_mangos_mangos_string bit;
+
+DELETE FROM mangos_string WHERE entry IN (340,341,342);
+
+INSERT INTO mangos_string VALUES
+(340,'%s is now following you.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(341,'%s is not following you.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(342,'%s is now not following you.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);

sql/updates/2008_10_29_05_mangos_command.sql

@@ -0,0 +1,8 @@
+ALTER TABLE db_version CHANGE COLUMN required_2008_10_29_04_mangos_mangos_string required_2008_10_29_05_mangos_command bit;
+
+DELETE FROM command WHERE name IN ('npc follow','npc unfollow','waterwalk');
+
+INSERT INTO command VALUES
+('npc follow',2,'Syntax: .npc follow\r\n\r\nSelected creature start follow you until death/fight/etc.'),
+('npc unfollow',2,'Syntax: .npc unfollow\r\n\r\nSelected creature (non pet) stop follow you.'),
+('waterwalk',2,'Syntax: .waterwalk on/off\r\n\r\nSet on/off waterwalk state for selected player.');

sql/updates/Makefile.am

@@ -116,6 +116,8 @@ pkgdata_DATA = \
 	2008_10_29_01_mangos_mangos_string.sql \
 	2008_10_29_02_mangos_command.sql \
 	2008_10_29_03_mangos_db_version.sql \
+	2008_10_29_04_mangos_mangos_string.sql \
+	2008_10_29_05_mangos_command.sql \
 	README
 
 ## Additional files to include when running 'make dist'
@@ -213,4 +215,6 @@ EXTRA_DIST = \
 	2008_10_29_01_mangos_mangos_string.sql \
 	2008_10_29_02_mangos_command.sql \
 	2008_10_29_03_mangos_db_version.sql \
+	2008_10_29_04_mangos_mangos_string.sql \
+	2008_10_29_05_mangos_command.sql \
 	README

src/game/Chat.cpp

@@ -377,6 +377,8 @@ ChatCommand * ChatHandler::getCommandTable()
         { "changeentry",    SEC_ADMINISTRATOR,  false, &ChatHandler::HandleChangeEntryCommand,         "", NULL },
         { "info",           SEC_ADMINISTRATOR,  false, &ChatHandler::HandleNpcInfoCommand,             "", NULL },
         { "playemote",      SEC_ADMINISTRATOR,  false, &ChatHandler::HandlePlayEmoteCommand,           "", NULL },
+        { "follow",         SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcFollowCommand,           "", NULL },
+        { "unfollow",       SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcUnFollowCommand,         "", NULL },
 
         //{ TODO: fix or remove this commands
         { "name",           SEC_GAMEMASTER,     false, &ChatHandler::HandleNameCommand,                "", NULL },

src/game/Chat.h

@@ -149,6 +149,9 @@ class ChatHandler
         bool HandleModifyRepCommand(const char* args);
         bool HandleModifyArenaCommand(const char* args);
 
+        bool HandleNpcFollowCommand(const char* args);
+        bool HandleNpcUnFollowCommand(const char* args);
+
         bool HandleReloadCommand(const char* args);
         bool HandleReloadAllCommand(const char* args);
         bool HandleReloadAllAreaCommand(const char* args);

src/game/Language.h

@@ -321,7 +321,10 @@ enum MangosStrings
     LANG_YOUR_ITEMS_REPAIRED            = 337,
     LANG_YOU_SET_WATERWALK              = 338,
     LANG_YOUR_WATERWALK_SET             = 339,
-    // Room for more level 2              340-399 not used
+    LANG_CREATURE_FOLLOW_YOU_NOW        = 340,
+    LANG_CREATURE_NOT_FOLLOW_YOU        = 341,
+    LANG_CREATURE_NOT_FOLLOW_YOU_NOW    = 342,
+    // Room for more level 2              343-399 not used
 
     // level 3 chat
     LANG_SCRIPTS_RELOADED               = 400,

src/game/Level2.cpp

@@ -42,6 +42,8 @@
 #include <map>
 #include "GlobalEvents.h"
 
+#include "TargetedMovementGenerator.h"                      // for HandleNpcUnFollowCommand
+
 static uint32 ReputationRankStrIndex[MAX_REPUTATION_RANK] =
 {
     LANG_REP_HATED,    LANG_REP_HOSTILE, LANG_REP_UNFRIENDLY, LANG_REP_NEUTRAL,
@@ -4048,7 +4050,7 @@ bool ChatHandler::HandleServerCorpsesCommand(const char* /*args*/)
     return true;
 }
 
-bool ChatHandler::HandleRepairitemsCommand(const char* args)
+bool ChatHandler::HandleRepairitemsCommand(const char* /*args*/)
 {
     Player *target = getSelectedPlayer();
 
@@ -4097,3 +4099,59 @@ bool ChatHandler::HandleWaterwalkCommand(const char* args)
         ChatHandler(player).PSendSysMessage(LANG_YOUR_WATERWALK_SET, args, GetName());
     return true;
 }
+
+bool ChatHandler::HandleNpcFollowCommand(const char* /*args*/)
+{
+    Player *player = m_session->GetPlayer();
+    Creature *creature = getSelectedCreature();
+
+    if(!creature)
+    {
+        PSendSysMessage(LANG_SELECT_CREATURE);
+        SetSentErrorMessage(true);
+        return false;
+    }
+
+    // Follow player - Using pet's default dist and angle
+    creature->GetMotionMaster()->MoveFollow(player, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE);
+
+    PSendSysMessage(LANG_CREATURE_FOLLOW_YOU_NOW, creature->GetName());
+    return true;
+}
+
+bool ChatHandler::HandleNpcUnFollowCommand(const char* /*args*/)
+{
+    Player *player = m_session->GetPlayer();
+    Creature *creature = getSelectedCreature();
+
+    if(!creature)
+    {
+        PSendSysMessage(LANG_SELECT_CREATURE);
+        SetSentErrorMessage(true);
+        return false;
+    }
+
+    if (creature->GetMotionMaster()->empty() ||
+        creature->GetMotionMaster()->GetCurrentMovementGeneratorType ()!=TARGETED_MOTION_TYPE)
+    {
+        PSendSysMessage(LANG_CREATURE_NOT_FOLLOW_YOU);
+        SetSentErrorMessage(true);
+        return false;
+    }
+
+    TargetedMovementGenerator<Creature> const* mgen
+        = static_cast<TargetedMovementGenerator<Creature> const*>((creature->GetMotionMaster()->top()));
+
+    if(mgen->GetTarget()!=player)
+    {
+        PSendSysMessage(LANG_CREATURE_NOT_FOLLOW_YOU);
+        SetSentErrorMessage(true);
+        return false;
+    }
+
+    // reset movement
+    creature->GetMotionMaster()->MovementExpired(true);
+
+    PSendSysMessage(LANG_CREATURE_NOT_FOLLOW_YOU_NOW, creature->GetName());
+    return true;
+}