Allow group split in small scenarios

src/de/tud/kom/p2psim/impl/topology/movement/modularosm/ProgrammableSmallScenarioMovement.java

@@ -49,6 +49,7 @@ import de.tudarmstadt.maki.simonstrator.api.Monitor;
 import de.tudarmstadt.maki.simonstrator.api.Time;
 import de.tudarmstadt.maki.simonstrator.api.Monitor.Level;
 import de.tudarmstadt.maki.simonstrator.api.component.sensor.location.IAttractionPoint;
+import de.tudarmstadt.maki.simonstrator.api.component.sensor.location.Location;
 import de.tud.kom.p2psim.impl.topology.movement.modularosm.attraction.*;
 
 public class ProgrammableSmallScenarioMovement extends ModularMovementModel {
@@ -101,11 +102,9 @@ public class ProgrammableSmallScenarioMovement extends ModularMovementModel {
 			
 			parseActionsFile();
 			
-			// This adds the mobile hosts (smartphones/users) to the transition
-			// strategy
+			// This adds the mobile hosts to the transition strategy
 			for (SimLocationActuator ms : moveableHosts) {
-				// TODO select hosts for APs and group
-				// TODO place hosts appopriately
+				
 				
 				attractionAssigment.addComponent(ms);
 			
@@ -294,23 +293,76 @@ public class ProgrammableSmallScenarioMovement extends ModularMovementModel {
 						groups.put(name, group);
 					}
 					else {
-						String name = tokens[0];
-						
-						long time = DefaultConfigurator.parseNumber(tokens[1], Long.class);
-						
-						int x = Integer.parseInt(tokens[2]);
-						int y = Integer.parseInt(tokens[3]);
-						BasicAttractionPoint target = new BasicAttractionPoint("Group"+name+"-"+Time.getFormattedTime(time), new PositionVector(x, y));
-												
-						System.out.println("Group " + name + " to " + x + " / " + y + " at " + Time.getFormattedTime(time));
+																							
+						if(tokens[0].equals("split")) {
+							long time = DefaultConfigurator.parseNumber(tokens[1], Long.class);
+							String name = tokens[2];
+							String name2 = tokens[3];
+							double val = DefaultConfigurator.parseNumber(tokens[4], Double.class);
+							
+							Event.scheduleWithDelay(time, new EventHandler() {							
+								@Override
+								public void eventOccurred(Object content, int type) {
+									SocialMovementGroup group = groups.get(name);									
+									// split group									
+									SocialMovementGroup group2 = new SocialMovementGroup();
+									
+									LinkedHashSet<SimLocationActuator> allHosts =  group.getMembers();
+									int n = (int) (allHosts.size() * val);
+									int target = allHosts.size() - n;
+									
+									System.out.println("splitting group " + name + "("+allHosts.size()+") into " + n + " and " + (allHosts.size()-n));
+								
+									LinkedList<SimLocationActuator> hosts2 = new LinkedList<>();
+									
+									while(hosts2.size() < target) {
+										SimLocationActuator member = group.getRandomMember();
+										if(group.getLeader() == member)
+											continue;
+										
+										hosts2.add(member);
+										group.removeHostFromGroup(member);
+									}
+									
+									group2.setMembers(new LinkedHashSet<>(hosts2));
+									// pick leader
+									SimLocationActuator leader = group2.getLeader();									
+									// set location around leader
+									for (SimLocationActuator host : group2.getMembers()) {
+										followLeader(leader, host);
+									}
+									
+									Location lp = leader.getRealPosition();
+									
+									// new group stays where it is
+									leader.setTargetAttractionPoint(new BasicAttractionPoint("Group"+name2+ "stay", new PositionVector(leader.getRealPosition())));
+								
+									groups.put(name2, group2);
+								}
+							}, name, 0);
+							
+						}
+						else {
+							String name = tokens[0];
+							
+							long time = DefaultConfigurator.parseNumber(tokens[1], Long.class);
+							
+							int x = Integer.parseInt(tokens[2]);
+							int y = Integer.parseInt(tokens[3]);
+							BasicAttractionPoint target = new BasicAttractionPoint("Group"+name+"-"+Time.getFormattedTime(time), new PositionVector(x, y));
+													
+							System.out.println("Group " + name + " to " + x + " / " + y + " at " + Time.getFormattedTime(time));
+							
+							Event.scheduleWithDelay(time, new EventHandler() {							
+								@Override
+								public void eventOccurred(Object content, int type) {
+									groups.get(name).getLeader().setTargetAttractionPoint(target);		
+									System.out.println(name + " moving towards " + target);
+								}
+							}, target, 0);
+						}
 						
-						Event.scheduleWithDelay(time, new EventHandler() {							
-							@Override
-							public void eventOccurred(Object content, int type) {
-								groups.get(name).getLeader().setTargetAttractionPoint(target);		
-								System.out.println(name + " moving towards " + target);
-							}
-						}, target, 0);
+					
 					}