Implement nbrDelay and nbrLag

AlchemistSimulator · Nov 14, 2016 · 7000eaf · 7000eaf
1 parent fdd455c
commit 7000eaf
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/...rnation-protelis/src/main/java/it/unibo/alchemist/protelis/AlchemistExecutionContext.java b/...rnation-protelis/src/main/java/it/unibo/alchemist/protelis/AlchemistExecutionContext.java
@@ -203,7 +203,14 @@ public ExecutionEnvironment getExecutionEnvironment() {
 
     @Override
     public Field nbrLag() {
-        return buildField(Functions.identity(), 0);
+        return buildField(time -> getCurrentTime().doubleValue() - time, getCurrentTime().doubleValue());
+    }
+
+    /**
+     * @return The same behavior of MIT Proto's nbrdelay (forward view).
+     */
+    public Field nbrDelay() {
+        return buildField(Functions.identity(), getDeltaTime());
     }
 
     @Override