Fix consistency of percepts list in amoeba

AMOEBAonAMAK/src/agents/head/Head.java

@@ -2449,10 +2449,6 @@ public class Head extends AmoebaAgent {
 		getAmas().data.maxConfidence = Double.NEGATIVE_INFINITY;
 		getAmas().data.minConfidence = Double.POSITIVE_INFINITY;
 
-		for (Percept pct : getAmas().getPercepts()) {
-			addPercept(pct);
-		}
-
 		// getAmas().data.mappingPerformance.setPerformanceIndicator(world.getMappingErrorAllowed());//
 		// Math.pow(world.getMappingErrorAllowed(),
 		// world.getScheduler().getPercepts().size());

AMOEBAonAMAK/src/agents/percept/Percept.java

@@ -37,8 +37,7 @@ public class Percept extends AmoebaAgent {
 	 */
 	public Percept(AMOEBA amoeba) {
 		super(amoeba);
-		
-		getAmas().getHeadAgent().addPercept(this);
+		getAmas().addPercept(this);
 	}
 	
 	/**

AMOEBAonAMAK/src/kernel/AMOEBA.java

@@ -839,4 +839,9 @@ public class AMOEBA extends Amas<World> implements IAMOEBA {
 		}
 	}
 	
+	public void addPercept(Percept pct) {
+		percepts = null;
+		head.addPercept(pct);
+	}
+	
 }