public static bool CheckDoubleClick(
this Item item,
Mobile from,
bool handle = true,
bool allowDead = false,
int range = 20,
bool packOnly = false,
bool inTrade = false,
bool inDisplay = true,
AccessLevel access = AccessLevel.Player)
{
if (item == null || item.Deleted || from == null || from.Deleted)
{
return(false);
}
if (from.AccessLevel < access)
{
if (handle)
{
from.SendMessage("You do not have sufficient access to use this item.");
}
return(false);
}
if (!from.CanSee(item))
{
if (handle)
{
from.SendMessage("This item can't be seen.");
item.OnDoubleClickCantSee(from);
}
return(false);
}
if (!item.IsAccessibleTo(from))
{
if (handle)
{
item.OnDoubleClickNotAccessible(from);
}
return(false);
}
if (item.InSecureTrade && !inTrade)
{
if (handle)
{
item.OnDoubleClickSecureTrade(from);
}
return(false);
}
if (((item.Parent == null && !item.Movable && !item.IsLockedDown && !item.IsSecure && !item.InSecureTrade) ||
IsShopItem(item)) && !inDisplay)
{
if (handle)
{
from.SendMessage("This item can not be accessed because it is part of a display.");
}
return(false);
}
if (!from.Alive && !allowDead)
{
if (handle)
{
item.OnDoubleClickDead(from);
}
return(false);
}
if (range >= 0 && !from.InRange(item.GetWorldLocation(), range) && !packOnly)
{
if (handle)
{
if (range > 0)
{
from.SendMessage("You must be within {0:#,0} paces to use this item.", range);
}
else
{
from.SendMessage("You must be standing on this item to use it.");
}
item.OnDoubleClickOutOfRange(from);
}
return(false);
}
if (packOnly && item.RootParent != from)
{
if (handle)
{
// This item must be in your backpack.
from.SendLocalizedMessage(1054107);
}
return(false);
}
return(true);
}
public virtual void Use( Item item )
{
if ( item == null || item.Deleted )
return;
DisruptiveAction();
if ( m_Spell != null && !m_Spell.OnCasterUsingObject( item ) )
return;
object root = item.RootParent;
bool okay = false;
if ( !Utility.InUpdateRange( this, item.GetWorldLocation() ) )
item.OnDoubleClickOutOfRange( this );
else if ( !CanSee( item ) )
item.OnDoubleClickCantSee( this );
else if ( !item.IsAccessibleTo( this ) )
{
Region reg = Region.Find( item.GetWorldLocation(), item.Map );
if ( reg == null || !reg.SendInaccessibleMessage( item, this ) )
item.OnDoubleClickNotAccessible( this );
}
else if ( !CheckAlive( false ) )
item.OnDoubleClickDead( this );
else if ( item.InSecureTrade )
item.OnDoubleClickSecureTrade( this );
else if ( !AllowItemUse( item ) )
okay = false;
else if ( !item.CheckItemUse( this, item ) )
okay = false;
else if ( root != null && root is Mobile && ((Mobile)root).IsSnoop( this ) )
item.OnSnoop( this );
else if ( m_Region.OnDoubleClick( this, item ) )
okay = true;
if ( okay )
{
if ( !item.Deleted )
item.OnItemUsed( this, item );
if ( !item.Deleted )
item.OnDoubleClick( this );
}
}