instance shutdown diff

 common/database.cpp |  0
 zone/command.cpp    |  3 +++
 zone/questmgr.cpp   |  2 ++
 zone/zone.cpp       | 15 ++++++++++++---
 4 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/zone/command.cpp b/zone/command.cpp
index 3295841..bf18925 100644
--- a/zone/command.cpp
+++ b/zone/command.cpp
@@ -66,6 +66,7 @@
 // these should be in the headers...
 extern WorldServer worldserver;
 extern TaskManager *taskmanager;
+extern Zone* zone;
 void CatchSignal(int sig_num);

 #include "QuestParserCollection.h"
@@ -9161,6 +9162,8 @@ void command_instance(Client *c, const Seperator *sep)
        uint16 id = atoi(sep->arg[2]);
        database.DeleteInstance(id);
        c->Message(0, "Destroyed instance with id %lu.", (unsigned long)id);
+       // start 20 second timer to shut down instance
+       zone->SetInstanceTimer(20000);
    }
    else if(strcasecmp(sep->arg[1], "add") == 0)
    {
diff --git a/zone/questmgr.cpp b/zone/questmgr.cpp
index e018385..1b399bf 100644
--- a/zone/questmgr.cpp
+++ b/zone/questmgr.cpp
@@ -2508,6 +2508,8 @@ uint16 QuestManager::CreateInstance(const char *zone, int16 version, uint32 dura
 void QuestManager::DestroyInstance(uint16 instance_id)
 {
    database.DeleteInstance(instance_id);
+   // start a 20 second shutdown clock for the instance.
+   zone->SetInstanceTimer(20000);
 }

 uint16 QuestManager::GetInstanceID(const char *zone, int16 version)
diff --git a/zone/zone.cpp b/zone/zone.cpp
index 487bda5..6b697d5 100644
--- a/zone/zone.cpp
+++ b/zone/zone.cpp
@@ -1505,13 +1505,22 @@ bool Zone::HasWeather()
 }

 void Zone::StartShutdownTimer(uint32 set_time) {
-   if (set_time > autoshutdown_timer.GetRemainingTime()) {
-       if (set_time == (RuleI(Zone, AutoShutdownDelay)))
-       {
+   // check if the zone is a non reserved instance
+   if (zone->GetInstanceID() > (RuleI(Zone, ReservedInstances))) {
+       bool is_perma = false;
+       // check if the instance has expired
+       if (database.GetTimeRemainingInstance(zone->GetInstanceID(), is_perma) == 0) {
+           //if it is expired, set the shutdown timer to 5 seconds (database default)
+           set_time = 5000;
+           autoshutdown_timer.Start(set_time, false);
+       }
+   } else if (set_time > autoshutdown_timer.GetRemainingTime()) {
+       if (set_time == (RuleI(Zone, AutoShutdownDelay))) {
            set_time = database.getZoneShutDownDelay(GetZoneID(), GetInstanceVersion());
        }
        autoshutdown_timer.Start(set_time, false);
    }
+
 }

 bool Zone::Depop(bool StartSpawnTimer) {