1 files changed, 93 insertions, 0 deletions
diff --git a/NET/worlds/console/RemoveHandler.java b/NET/worlds/console/RemoveHandler.java
new file mode 100644
index 0000000..11e964b
--- /dev/null
+++ b/NET/worlds/console/RemoveHandler.java
@@ -0,0 +1,93 @@
+package NET.worlds.console;
+
+import NET.worlds.scape.BumpEventTemp;
+import NET.worlds.scape.BumpHandler;
+import NET.worlds.scape.NoSuchPropertyException;
+import NET.worlds.scape.Portal;
+import NET.worlds.scape.Restorer;
+import NET.worlds.scape.Room;
+import NET.worlds.scape.Saver;
+import NET.worlds.scape.SuperRoot;
+import NET.worlds.scape.TooNewException;
+import NET.worlds.scape.VectorProperty;
+import java.io.IOException;
+import java.util.Enumeration;
+import java.util.Vector;
+
+public class RemoveHandler extends SuperRoot implements BumpHandler {
+   private Vector<Object> handlers = new Vector<Object>(1);
+   private static Object classCookie = new Object();
+
+   public RemoveHandler() {
+   }
+
+   public RemoveHandler(SuperRoot oldhandler) {
+      this.handlers.addElement(oldhandler);
+   }
+
+   @Override
+   public boolean handle(BumpEventTemp e) {
+      Room sc = ((Portal)e.target).getRoom();
+
+      assert sc instanceof Staircase || sc instanceof Stair;
+
+      Enumeration<Object> enh = this.handlers.elements();
+
+      while (enh.hasMoreElements()) {
+         SuperRoot handler = (SuperRoot)enh.nextElement();
+         if (sc.hasHandler(handler)) {
+            sc.removeHandler(handler);
+         }
+      }
+
+      return true;
+   }
+
+   @Override
+   public void saveState(Saver s) throws IOException {
+      s.saveVersion(2, classCookie);
+      super.saveState(s);
+      s.saveVector(this.handlers);
+   }
+
+   @Override
+   public void restoreState(Restorer r) throws IOException, TooNewException {
+      switch (r.restoreVersion(classCookie)) {
+         case 1:
+            super.restoreState(r);
+         case 0:
+            if (r.restoreBoolean()) {
+               this.handlers.addElement(r.restore());
+            }
+            break;
+         case 2:
+            super.restoreState(r);
+            this.handlers = r.restoreVector();
+            break;
+         default:
+            throw new TooNewException();
+      }
+   }
+
+   @Override
+   public Object properties(int index, int offset, int mode, Object value) throws NoSuchPropertyException {
+      Object ret = null;
+      switch (index - offset) {
+         case 0:
+            if (mode == 0) {
+               ret = new VectorProperty(this, index, "Handlers to Remove");
+            } else if (mode == 1) {
+               ret = this.handlers.clone();
+            } else if (mode == 4) {
+               this.handlers.removeElement(value);
+            } else if (mode == 3) {
+               this.handlers.addElement(value);
+            }
+            break;
+         default:
+            ret = super.properties(index, offset + 1, mode, value);
+      }
+
+      return ret;
+   }
+}