Initial commit

1 files changed, 140 insertions, 0 deletions

diff --git a/NET/worlds/scape/ParallelAction.java b/NET/worlds/scape/ParallelAction.java
new file mode 100644
index 0000000..f2ece12
--- /dev/null
+++ b/NET/worlds/scape/ParallelAction.java
@@ -0,0 +1,140 @@
+package NET.worlds.scape;
+
+import java.io.IOException;
+import java.util.Enumeration;
+import java.util.Vector;
+
+public class ParallelAction extends Action implements RunningActionCallback {
+   protected static final int NONE = 0;
+   protected static final int FIRST = 1;
+   protected static final int ALL = -1;
+   protected Vector actions = new Vector();
+   protected int waitState = -1;
+   protected int waitingFor = 0;
+   protected Object currentRun = null;
+   private static Object classCookie = new Object();
+
+   @Override
+   public Persister trigger(Event evt, Persister seqID) {
+      if (seqID == null) {
+         if (this.waitingFor == 0) {
+            this.currentRun = new Object();
+            if (this.waitState == -1) {
+               this.waitingFor = this.actions.size();
+               seqID = this;
+            } else if (this.waitState == 1) {
+               this.waitingFor = 1;
+               seqID = this;
+            } else {
+               this.waitingFor = 0;
+               seqID = null;
+            }
+
+            RunningActionHandler.trigger(this.actions, this.getWorld(), evt, this, this.currentRun);
+         }
+      } else if (this.waitingFor == 0) {
+         seqID = null;
+      }
+
+      return seqID;
+   }
+
+   @Override
+   public void actionDone(Action a, Event e, Object o) {
+      if (this.waitingFor > 0 && o == this.currentRun) {
+         this.waitingFor--;
+      }
+   }
+
+   public void setWaitForAll() {
+      this.waitState = -1;
+   }
+
+   public void setWaitForFirst() {
+      this.waitState = 1;
+   }
+
+   public void setWaitForNone() {
+      this.waitState = 0;
+   }
+
+   public void addComponent(Action act) {
+      assert act != null;
+
+      this.actions.addElement(act);
+   }
+
+   public void insertComponent(Action act, int index) {
+      assert act != null;
+
+      this.actions.insertElementAt(act, index);
+   }
+
+   public boolean removeComponent(Action act) {
+      assert act != null;
+
+      return this.actions.removeElement(act);
+   }
+
+   public Enumeration getComponents() {
+      return this.actions.elements();
+   }
+
+   @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 = ObjectPropertyAdder.make(new VectorProperty(this, index, "Components"), this.getRoot(), "NET.worlds.scape.Action");
+            } else if (mode == 1) {
+               ret = this.actions.clone();
+            } else if (mode == 4) {
+               this.actions.removeElement(value);
+            } else if (mode == 3) {
+               this.actions.addElement((Action)value);
+            }
+            break;
+         case 1:
+            if (mode == 0) {
+               String[] names = new String[]{"None", "First", "All"};
+               int[] values = new int[]{0, 1, -1};
+               ret = EnumPropertyEditor.make(new Property(this, index, "Wait for"), names, values);
+            } else if (mode == 1) {
+               ret = new Integer(this.waitState);
+            } else if (mode == 2) {
+               this.waitState = (Integer)value;
+            }
+            break;
+         default:
+            ret = super.properties(index, offset + 2, mode, value);
+      }
+
+      return ret;
+   }
+
+   @Override
+   public void saveState(Saver s) throws IOException {
+      s.saveVersion(2, classCookie);
+      super.saveState(s);
+      s.saveVector(this.actions);
+      s.saveInt(this.waitState);
+   }
+
+   @Override
+   public void restoreState(Restorer r) throws IOException, TooNewException {
+      switch (r.restoreVersion(classCookie)) {
+         case 1:
+            super.restoreState(r);
+            this.actions = r.restoreVector();
+            break;
+         case 2:
+            super.restoreState(r);
+            this.actions = r.restoreVector();
+            this.waitState = r.restoreInt();
+            break;
+         default:
+            throw new TooNewException();
+      }
+   }
+}