Updated simulation metrics access.

src/engine/ai/MobileFSMManager.java

@@ -15,6 +15,9 @@ import engine.server.MBServerStatics;
 import engine.util.ThreadUtils;
 import org.pmw.tinylog.Logger;
 
+import java.time.Duration;
+import java.time.Instant;
+
 
 public class MobileFSMManager {
 
@@ -23,6 +26,8 @@ public class MobileFSMManager {
 	private volatile boolean alive;
 	private long timeOfKill = -1;
 
+	public static Duration executionTime;
+
 	private MobileFSMManager() {
 
 		Runnable worker = new Runnable() {
@@ -67,6 +72,7 @@ public class MobileFSMManager {
 		//Load zone threshold once.
 
 		long mobPulse = System.currentTimeMillis() + MBServerStatics.AI_PULSE_MOB_THRESHOLD;
+		Instant startTime;
 
 		while (alive) {
 
@@ -74,6 +80,8 @@ public class MobileFSMManager {
 
 			if (System.currentTimeMillis() > mobPulse) {
 
+				startTime = Instant.now();
+
 				for (Zone zone : ZoneManager.getAllZones()) {
 
 					for (Mob mob : zone.zoneMobSet) {
@@ -88,6 +96,7 @@ public class MobileFSMManager {
 					}
 				}
 
+				this.executionTime = Duration.between(startTime, Instant.now());
 				mobPulse = System.currentTimeMillis() + MBServerStatics.AI_PULSE_MOB_THRESHOLD;
 			}
 		}

src/engine/devcmd/cmds/HeartbeatCmd.java

@@ -10,11 +10,15 @@
 
 package engine.devcmd.cmds;
 
+import engine.ai.MobileFSMManager;
 import engine.devcmd.AbstractDevCmd;
 import engine.gameManager.SimulationManager;
 import engine.objects.AbstractGameObject;
 import engine.objects.PlayerCharacter;
 
+import java.time.temporal.TemporalUnit;
+import java.util.concurrent.TimeUnit;
+
 public class HeartbeatCmd extends AbstractDevCmd {
 
 	public HeartbeatCmd() {
@@ -25,19 +29,19 @@ public class HeartbeatCmd extends AbstractDevCmd {
 	protected void _doCmd(PlayerCharacter pc, String[] words,
 			AbstractGameObject target) {
 
-		this.throwbackInfo(pc, "Current Heartbeat : " + SimulationManager.currentHeartBeatDelta + " ms.");
-		this.throwbackInfo(pc, "Max Heartbeat : " + SimulationManager.HeartbeatDelta + " ms.");
+		this.throwbackInfo(pc, "Heartbeat : " + TimeUnit.NANOSECONDS.toMillis(SimulationManager.HeartbeatDelta.getNano()));
+		this.throwbackInfo(pc, "FSM: " + TimeUnit.NANOSECONDS.toMillis(MobileFSMManager.executionTime.getNano()));
 
 	}
 
 	@Override
 	protected String _getHelpString() {
-		return "Temporarily Changes SubRace";
+		return "Displays simulation metrics";
 	}
 
 	@Override
 	protected String _getUsageString() {
-		return "' /subrace mobBaseID";
+		return "' ./heartbeat";
 	}
 
 }

src/engine/gameManager/SimulationManager.java

@@ -16,6 +16,8 @@ import engine.objects.PlayerCharacter;
 import engine.objects.Runegate;
 import org.pmw.tinylog.Logger;
 
+import java.time.Duration;
+import java.time.Instant;
 import java.util.Collection;
 
 /*
@@ -39,8 +41,7 @@ public enum SimulationManager {
 	private long _updatePulseTime = System.currentTimeMillis() + UPDATE_PULSE;
 	private long _flightPulseTime = System.currentTimeMillis() + FlIGHT_PULSE;
 	
-	public static long HeartbeatDelta = 0;
-	public static long currentHeartBeatDelta = 0;
+	public static Duration HeartbeatDelta;
 
 	private SimulationManager() {
 
@@ -69,7 +70,7 @@ public enum SimulationManager {
 		 * runegates stop working than the game itself!
 		 */
 		
-		long start = System.currentTimeMillis();
+		Instant startTime = Instant.now();
 
 		try {
 			if ((_flightPulseTime != 0)
@@ -112,17 +113,8 @@ public enum SimulationManager {
 			e.printStackTrace();
 	
 		}
-		
-		long end = System.currentTimeMillis();
-		
-		long delta = end - start;
-		
-		if (delta > SimulationManager.HeartbeatDelta)
-			SimulationManager.HeartbeatDelta = delta;
-		
-		SimulationManager.currentHeartBeatDelta = delta;
-		
 
+		SimulationManager.HeartbeatDelta = Duration.between(startTime, Instant.now());
 
 	}