Reorganizes Project (#41)

Projects/Scripts/Engines/Khaldun/RaiseSwitch.cs

@@ -0,0 +1,201 @@
+using System;
+using System.Linq;
+using Server.Network;
+
+namespace Server.Items
+{
+  public class RaiseSwitch : Item
+  {
+    private ResetTimer m_ResetTimer;
+
+    public RaiseSwitch(int itemID = 0x1093) : base(itemID)
+    {
+      Movable = false;
+    }
+
+    public RaiseSwitch(Serial serial) : base(serial)
+    {
+    }
+
+    [CommandProperty(AccessLevel.GameMaster)]
+    public RaisableItem RaisableItem{ get; set; }
+
+    public override void OnDoubleClick(Mobile m)
+    {
+      if (!m.InRange(this, 2))
+      {
+        m.LocalOverheadMessage(MessageType.Regular, 0x3B2, 1019045); // I can't reach that.
+        return;
+      }
+
+      if (RaisableItem?.Deleted == true)
+        RaisableItem = null;
+
+      Flip();
+
+      if (RaisableItem == null)
+        return;
+
+      if (RaisableItem.IsRaisable)
+      {
+        RaisableItem.Raise();
+        m.LocalOverheadMessage(MessageType.Regular, 0x5A, true,
+          "You hear a grinding noise echoing in the distance.");
+      }
+      else
+      {
+        m.LocalOverheadMessage(MessageType.Regular, 0x5A, true,
+          "You flip the switch again, but nothing happens.");
+      }
+    }
+
+    protected virtual void Flip()
+    {
+      if (ItemID != 0x1093)
+      {
+        ItemID = 0x1093;
+
+        StopResetTimer();
+      }
+      else
+      {
+        ItemID = 0x1095;
+
+        StartResetTimer(RaisableItem?.CloseDelay >= TimeSpan.Zero ? RaisableItem.CloseDelay : TimeSpan.FromMinutes(2.0));
+      }
+
+      Effects.PlaySound(Location, Map, 0x3E8);
+    }
+
+    protected void StartResetTimer(TimeSpan delay)
+    {
+      StopResetTimer();
+
+      m_ResetTimer = new ResetTimer(this, delay);
+      m_ResetTimer.Start();
+    }
+
+    protected void StopResetTimer()
+    {
+      if (m_ResetTimer != null)
+      {
+        m_ResetTimer.Stop();
+        m_ResetTimer = null;
+      }
+    }
+
+    protected virtual void Reset()
+    {
+      if (ItemID != 0x1093)
+        Flip();
+    }
+
+    public override void Serialize(GenericWriter writer)
+    {
+      base.Serialize(writer);
+
+      writer.WriteEncodedInt(0); // version
+
+      writer.Write(RaisableItem);
+    }
+
+    public override void Deserialize(GenericReader reader)
+    {
+      base.Deserialize(reader);
+
+      int version = reader.ReadEncodedInt();
+
+      RaisableItem = (RaisableItem)reader.ReadItem();
+
+      Reset();
+    }
+
+    private class ResetTimer : Timer
+    {
+      private RaiseSwitch m_RaiseSwitch;
+
+      public ResetTimer(RaiseSwitch raiseSwitch, TimeSpan delay) : base(delay)
+      {
+        m_RaiseSwitch = raiseSwitch;
+
+        Priority = ComputePriority(delay);
+      }
+
+      protected override void OnTick()
+      {
+        if (m_RaiseSwitch.Deleted)
+          return;
+
+        m_RaiseSwitch.m_ResetTimer = null;
+
+        m_RaiseSwitch.Reset();
+      }
+    }
+  }
+
+  public class DisappearingRaiseSwitch : RaiseSwitch
+  {
+    [Constructible]
+    public DisappearingRaiseSwitch() : base(0x108F)
+    {
+    }
+
+    public DisappearingRaiseSwitch(Serial serial) : base(serial)
+    {
+    }
+
+    public int CurrentRange => Visible ? 3 : 2;
+
+    public override bool HandlesOnMovement => true;
+
+    protected override void Flip()
+    {
+    }
+
+    protected override void Reset()
+    {
+    }
+
+    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()
+    {
+      Visible = GetMobilesInRange(CurrentRange).Any(mob => !mob.Hidden || mob.AccessLevel <= AccessLevel.Player);
+    }
+
+    public override void Serialize(GenericWriter writer)
+    {
+      if (RaisableItem?.Deleted == true)
+        RaisableItem = null;
+
+      base.Serialize(writer);
+
+      writer.WriteEncodedInt(0); // version
+    }
+
+    public override void Deserialize(GenericReader reader)
+    {
+      base.Deserialize(reader);
+
+      int version = reader.ReadEncodedInt();
+
+      Timer.DelayCall(TimeSpan.Zero, Refresh);
+    }
+  }
+}