--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/alice/test/topology/aquarium/fx/CalculatePosition.java	Mon Jun 16 21:51:36 2014 +0900
@@ -0,0 +1,38 @@
+package alice.test.topology.aquarium.fx;
+
+import alice.codesegment.CodeSegment;
+import alice.datasegment.CommandType;
+import alice.datasegment.Receiver;
+
+public class CalculatePosition extends CodeSegment {
+
+	private Receiver info = ids.create(CommandType.TAKE); // diff fish position value 
+	private Receiver info1 = ids.create(CommandType.TAKE); // absolute fish position value 
+	private Receiver info2 = ids.create(CommandType.PEEK);
+	
+	
+	public CalculatePosition(String key){
+		info.setKey(key+"FishdiffP");
+		info1.setKey("OwnFishP");
+		info2.setKey("host");
+		
+	}
+	
+	@Override
+	public void run() {
+		FishInfo dfp = info.asClass(FishInfo.class);
+		FishInfo afp = info1.asClass(FishInfo.class);
+		String myName = info2.asString();
+		
+		afp.setX(afp.getX() + dfp.getX());
+		afp.setY(afp.getY() + dfp.getY());
+		afp.setZ(afp.getZ() + dfp.getZ());
+				
+		ods.update(info1.key, afp);
+		ods.update(myName+"FishabsoluteP", new FishInfo(afp.getX(),afp.getY(),afp.getZ()));
+		
+		this.recycle();
+	}
+	
+
+}