Tweaks, unlikely.

src/fr/neatmonster/nocheatplus/checks/fight/InstantHeal.java

@@ -35,17 +35,20 @@ public class InstantHeal extends Check {
      * @return true, if successful
      */
     public boolean check(final Player player) {
+    	// Take time once.
+    	final long time = System.currentTimeMillis();
+    	
         final FightData data = FightData.getData(player);
 
         boolean cancel = false;
 
         // Security check if system time ran backwards.
-        if (data.instantHealLastTime > System.currentTimeMillis()) {
+        if (data.instantHealLastTime > time) {
             data.instantHealLastTime = 0L;
             return false;
         }
 
-        final long delta = System.currentTimeMillis() - (data.instantHealLastTime + 3000L);
+        final long delta = time - (data.instantHealLastTime + 3000L);
         data.instantHealBuffer += delta;
 
         if (data.instantHealBuffer < 0) {
@@ -69,7 +72,7 @@ public class InstantHeal extends Check {
 
         if (!cancel)
             // New reference time.
-            data.instantHealLastTime = System.currentTimeMillis();
+            data.instantHealLastTime = time;
 
         return cancel;
     }

src/fr/neatmonster/nocheatplus/checks/inventory/Drop.java

@@ -35,20 +35,23 @@ public class Drop extends Check {
      * @return true, if successful
      */
     public boolean check(final Player player) {
+    	// Take time once.
+    	final long time = System.currentTimeMillis();
+    	
         final InventoryConfig cc = InventoryConfig.getConfig(player);
         final InventoryData data = InventoryData.getData(player);
 
         boolean cancel = false;
 
         // Has the configured time passed? If so, reset the counter.
-        if (data.dropLastTime + cc.dropTimeFrame <= System.currentTimeMillis()) {
+        if (data.dropLastTime + cc.dropTimeFrame <= time) {
-            data.dropLastTime = System.currentTimeMillis();
+            data.dropLastTime = time;
             data.dropCount = 0;
             data.dropVL = 0D;
         }
 
         // Security check, if the system time changes.
-        else if (data.dropLastTime > System.currentTimeMillis())
+        else if (data.dropLastTime > time)
             data.dropLastTime = Integer.MIN_VALUE;
 
         data.dropCount++;

src/fr/neatmonster/nocheatplus/checks/inventory/FastClick.java

@@ -34,16 +34,19 @@ public class FastClick extends Check {
      * @return true, if successful
      */
     public boolean check(final Player player) {
+    	// Take time once.
+    	final long time = System.currentTimeMillis();
+    	
         final InventoryData data = InventoryData.getData(player);
 
         boolean cancel = false;
 
         // If the last inventory click has been made within 45 milliseconds.
-        if (System.currentTimeMillis() - data.fastClickLastTime < 45L) {
+        if (time - data.fastClickLastTime < 45L) {
             if (data.fastClickLastCancelled) {
 
                 // Calculate the difference between the limit and the time elapsed.
-                final double difference = 45L - System.currentTimeMillis() + data.fastClickLastTime;
+                final double difference = 45L - time + data.fastClickLastTime;
 
                 // Increment the violation level.
                 data.fastClickVL += difference;
@@ -61,7 +64,7 @@ public class FastClick extends Check {
         }
 
         // Remember the current time.s
-        data.fastClickLastTime = System.currentTimeMillis();
+        data.fastClickLastTime = time;
 
         return cancel;
     }

src/fr/neatmonster/nocheatplus/checks/inventory/InstantBow.java

@@ -36,6 +36,9 @@ public class InstantBow extends Check {
      * @return true, if successful
      */
     public boolean check(final Player player, final float force) {
+    	// Take time once.
+    	final long time = System.currentTimeMillis();
+    	
         final InventoryData data = InventoryData.getData(player);
 
         boolean cancel = false;
@@ -43,14 +46,14 @@ public class InstantBow extends Check {
         // Rough estimation of how long pulling the string should've taken.
         final long expectedTimeWhenStringDrawn = data.instantBowLastTime + (int) (force * force * 700F);
 
-        if (expectedTimeWhenStringDrawn < System.currentTimeMillis())
+        if (expectedTimeWhenStringDrawn < time)
             // The player was slow enough, reward him by lowering his violation level.
             data.instantBowVL *= 0.9D;
-        else if (data.instantBowLastTime > System.currentTimeMillis())
+        else if (data.instantBowLastTime > time)
             // Security check if time ran backwards, reset
             data.instantBowLastTime = 0L;
         else {
-            final double difference = (expectedTimeWhenStringDrawn - System.currentTimeMillis()) / 100D;
+            final double difference = (expectedTimeWhenStringDrawn - time) / 100D;
 
             // Player was too fast, increase his violation level.
             data.instantBowVL += difference;

src/fr/neatmonster/nocheatplus/checks/inventory/InstantEat.java

@@ -38,6 +38,9 @@ public class InstantEat extends Check {
      * @return true, if successful
      */
     public boolean check(final Player player, final int level) {
+    	// Take time once.
+    	final long time = System.currentTimeMillis();
+    	
         final InventoryData data = InventoryData.getData(player);
 
         boolean cancel = false;
@@ -49,14 +52,14 @@ public class InstantEat extends Check {
         // Rough estimation about how long it should take to eat
         final long expectedTimeWhenEatingFinished = data.instantEatLastTime + 700L;
 
-        if (expectedTimeWhenEatingFinished < System.currentTimeMillis())
+        if (expectedTimeWhenEatingFinished < time)
             // Acceptable, reduce VL to reward the player.
             data.instantEatVL *= 0.6D;
-        else if (data.instantEatLastTime > System.currentTimeMillis())
+        else if (data.instantEatLastTime > time)
             // Security test, if time ran backwards, reset.
             data.instantEatLastTime = 0;
         else {
-            final double difference = (expectedTimeWhenEatingFinished - System.currentTimeMillis()) / 100D;
+            final double difference = (expectedTimeWhenEatingFinished - time) / 100D;
 
             // Player was too fast, increase his violation level.
             data.instantEatVL += difference;

src/fr/neatmonster/nocheatplus/checks/moving/MorePackets.java

@@ -59,6 +59,9 @@ public class MorePackets extends Check {
      * @return the location
      */
     public Location check(final Player player, final PlayerLocation from, final PlayerLocation to) {
+    	// Take time once, first:
+    	final long time = System.currentTimeMillis();
+    	
         final MovingData data = MovingData.getData(player);
 
         Location newTo = null;
@@ -66,8 +69,6 @@ public class MorePackets extends Check {
         if (data.morePacketsSetback == null)
             data.morePacketsSetback = from.getLocation();
 
-        final long time = System.currentTimeMillis();
-
         // Take a packet from the buffer.
         data.morePacketsBuffer--;
 

src/fr/neatmonster/nocheatplus/checks/moving/MorePacketsVehicle.java

@@ -58,6 +58,9 @@ public class MorePacketsVehicle extends Check {
      * @return the location
      */
     public Location check(final Player player, final Location from, final Location to) {
+    	// Take time once, first:
+    	final long time = System.currentTimeMillis();
+    	
         final MovingData data = MovingData.getData(player);
 
         Location newTo = null;
@@ -65,8 +68,6 @@ public class MorePacketsVehicle extends Check {
         if (data.morePacketsVehicleSetback == null)
             data.morePacketsVehicleSetback = from;
 
-        final long time = System.currentTimeMillis();
-
         // Take a packet from the buffer.
         data.morePacketsVehicleBuffer--;