Reorganizes Project (#41)

Projects/Scripts/Items/Misc/FlippableAttribute.cs

@@ -0,0 +1,95 @@
+using System;
+using Server.Commands;
+using Server.Targeting;
+
+namespace Server.Items
+{
+  public class FlipCommandHandlers
+  {
+    public static void Initialize()
+    {
+      CommandSystem.Register("Flip", AccessLevel.GameMaster, Flip_OnCommand);
+    }
+
+    [Usage("Flip")]
+    [Description("Turns an item.")]
+    public static void Flip_OnCommand(CommandEventArgs e)
+    {
+      e.Mobile.Target = new FlipTarget();
+    }
+
+    private class FlipTarget : Target
+    {
+      public FlipTarget()
+        : base(-1, false, TargetFlags.None)
+      {
+      }
+
+      protected override void OnTarget(Mobile from, object targeted)
+      {
+        if (targeted is Item item)
+        {
+          if (item.Movable == false && from.AccessLevel == AccessLevel.Player)
+            return;
+
+          Type type = item.GetType();
+
+          FlippableAttribute[] AttributeArray =
+            (FlippableAttribute[])type.GetCustomAttributes(typeof(FlippableAttribute), false);
+
+          if (AttributeArray.Length == 0) return;
+
+          FlippableAttribute fa = AttributeArray[0];
+
+          fa.Flip(item);
+        }
+      }
+    }
+  }
+
+  [AttributeUsage(AttributeTargets.Class)]
+  public class DynamicFlipingAttribute : Attribute
+  {
+  }
+
+  [AttributeUsage(AttributeTargets.Class)]
+  public class FlippableAttribute : Attribute
+  {
+    public FlippableAttribute(params int[] itemIDs)
+    {
+      ItemIDs = itemIDs;
+    }
+
+    public int[] ItemIDs{ get; }
+
+    public virtual void Flip(Item item)
+    {
+      if (ItemIDs == null)
+      {
+        try
+        {
+          item.GetType().GetMethod("Flip", Type.EmptyTypes)?.Invoke(item, new object[0]);
+        }
+        catch
+        {
+          // ignored
+        }
+      }
+      else
+      {
+        int index = 0;
+        for (int i = 0; i < ItemIDs.Length; i++)
+          if (item.ItemID == ItemIDs[i])
+          {
+            index = i + 1;
+            break;
+          }
+
+        if (index > ItemIDs.Length - 1)
+          index = 0;
+
+        item.ItemID = ItemIDs[index];
+      }
+    }
+  }
+}