--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/alice/test/topology/aquarium/AutoIncrement.java	Wed Aug 15 17:11:57 2012 +0900
@@ -0,0 +1,47 @@
+package alice.test.topology.aquarium;
+
+import alice.codesegment.CodeSegment;
+import alice.datasegment.CommandType;
+import alice.datasegment.Receiver;
+
+public class AutoIncrement extends CodeSegment {
+	
+	public Receiver position = ids.create(CommandType.PEEK);	
+	String key;
+	float max = 3.3f;
+	float min = -1.3f;
+	
+	public AutoIncrement(String key,int index){
+		this.key = key;
+		this.position.setKey("local", key,index);
+	}
+
+	@Override
+	public void run() {
+		FishPoint fp = this.position.asClass(FishPoint.class);
+		if (fp.getX()+0.01>max){
+			fp.setXY(min, fp.getY());
+		} else if (fp.getX()+0.01< min){
+			fp.setXY(max, fp.getY());
+		}
+		else {
+			fp.setXY(fp.getX()+0.01f, fp.getY());
+		}
+		
+		ods.update("local", key, fp);
+		synchronized(this){
+			try {
+				// TODO
+				// Waiting should be done in Alice kernel
+				// ids.create(CommandType.WAIT);
+			 
+				wait(10);
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+		}
+		
+		new AutoIncrement(this.key,this.position.index);
+	}
+	
+}