Reorganizes Project (#41)

Projects/Scripts/Items/Misc/MorphItem.cs

@@ -0,0 +1,132 @@
+using System;
+using System.Linq;
+
+namespace Server.Items
+{
+  public class MorphItem : Item
+  {
+    private int m_InRange;
+    private int m_OutRange;
+
+    [Constructible]
+    public MorphItem(int inactiveItemID, int activeItemID, int range) : this(inactiveItemID, activeItemID, range, range)
+    {
+    }
+
+    [Constructible]
+    public MorphItem(int inactiveItemID, int activeItemID, int inRange, int outRange) : base(inactiveItemID)
+    {
+      Movable = false;
+
+      InactiveItemID = inactiveItemID;
+      ActiveItemID = activeItemID;
+      InRange = inRange;
+      OutRange = outRange;
+    }
+
+    public MorphItem(Serial serial) : base(serial)
+    {
+    }
+
+    [CommandProperty(AccessLevel.GameMaster)]
+    public int InactiveItemID{ get; set; }
+
+    [CommandProperty(AccessLevel.GameMaster)]
+    public int ActiveItemID{ get; set; }
+
+    [CommandProperty(AccessLevel.GameMaster)]
+    public int InRange
+    {
+      get => m_InRange;
+      set
+      {
+        if (value > 18) value = 18;
+        m_InRange = value;
+      }
+    }
+
+    [CommandProperty(AccessLevel.GameMaster)]
+    public int OutRange
+    {
+      get => m_OutRange;
+      set
+      {
+        if (value > 18) value = 18;
+        m_OutRange = value;
+      }
+    }
+
+    [CommandProperty(AccessLevel.GameMaster)]
+    public int CurrentRange => ItemID == InactiveItemID ? InRange : OutRange;
+
+    public override bool HandlesOnMovement => true;
+
+    public override void OnMovement(Mobile m, Point3D oldLocation)
+    {
+      if (Utility.InRange(m.Location, Location, CurrentRange) || Utility.InRange(oldLocation, Location, CurrentRange))
+        Refresh();
+    }
+
+    public override void OnMapChange()
+    {
+      if (!Deleted)
+        Refresh();
+    }
+
+    public override void OnLocationChange(Point3D oldLoc)
+    {
+      if (!Deleted)
+        Refresh();
+    }
+
+    public void Refresh()
+    {
+      bool found = GetMobilesInRange(CurrentRange).Any(mob => !mob.Hidden || mob.AccessLevel <= AccessLevel.Player);
+      ItemID = found ? ActiveItemID : InactiveItemID;
+
+      Visible = ItemID != 0x1;
+    }
+
+    public override void Serialize(GenericWriter writer)
+    {
+      base.Serialize(writer);
+
+      writer.Write(1); // version
+
+      writer.Write(m_OutRange);
+
+      writer.Write(InactiveItemID);
+      writer.Write(ActiveItemID);
+      writer.Write(m_InRange);
+    }
+
+    public override void Deserialize(GenericReader reader)
+    {
+      base.Deserialize(reader);
+
+      int version = reader.ReadInt();
+
+      switch (version)
+      {
+        case 1:
+        {
+          m_OutRange = reader.ReadInt();
+          goto case 0;
+        }
+        case 0:
+        {
+          InactiveItemID = reader.ReadInt();
+          ActiveItemID = reader.ReadInt();
+          m_InRange = reader.ReadInt();
+
+          if (version < 1)
+            m_OutRange = m_InRange;
+
+          break;
+        }
+      }
+
+      Timer.DelayCall(TimeSpan.Zero, Refresh);
+    }
+  }
+}