Initial commit

1 files changed, 80 insertions, 0 deletions

diff --git a/NET/worlds/scape/PeriodicTimeSensor.java b/NET/worlds/scape/PeriodicTimeSensor.java
new file mode 100644
index 0000000..d76e431
--- /dev/null
+++ b/NET/worlds/scape/PeriodicTimeSensor.java
@@ -0,0 +1,80 @@
+package NET.worlds.scape;
+
+import NET.worlds.core.Std;
+import java.io.IOException;
+
+public class PeriodicTimeSensor extends Sensor implements FrameHandler {
+   private float timeInterval = 1.0F;
+   private long lastTrigger;
+   private static Object classCookie = new Object();
+
+   public PeriodicTimeSensor(Action act) {
+      if (act != null) {
+         this.addAction(act);
+      }
+   }
+
+   public PeriodicTimeSensor() {
+   }
+
+   @Override
+   public boolean handle(FrameEvent e) {
+      long now = 0L;
+      if (e == null) {
+         now = Std.getFastTime();
+      } else {
+         now = e.time;
+      }
+
+      if (now - this.lastTrigger > (long)(1000.0F * this.timeInterval)) {
+         this.lastTrigger = now;
+         this.trigger(e);
+      }
+
+      return true;
+   }
+
+   @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 = FloatPropertyEditor.make(new Property(this, index, "Time Interval (s)"));
+            } else if (mode == 1) {
+               ret = new Float(this.timeInterval);
+            } else if (mode == 2) {
+               this.timeInterval = (Float)value;
+            }
+            break;
+         default:
+            ret = super.properties(index, offset + 1, mode, value);
+      }
+
+      return ret;
+   }
+
+   @Override
+   public void saveState(Saver s) throws IOException {
+      s.saveVersion(1, classCookie);
+      super.saveState(s);
+      s.saveFloat(this.timeInterval);
+   }
+
+   @Override
+   public void restoreState(Restorer r) throws IOException, TooNewException {
+      switch (r.restoreVersion(classCookie)) {
+         case 1:
+            super.restoreState(r);
+            this.timeInterval = r.restoreFloat();
+            return;
+         default:
+            throw new TooNewException();
+      }
+   }
+
+   @Override
+   public String toString() {
+      return "*every " + this.timeInterval + " s";
+   }
+}