Add comments, reorder slightly.

NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/checks/moving/CreativeFly.java

@@ -76,6 +76,7 @@ public Location check(final Player player, final PlayerLocation from, final Play
         final double speedModifier = mcAccess.getFasterMovementAmplifier(player);
         final double fSpeed;
 
+        // TODO: Make this configurable ! [Speed effect should not affect flying if not on ground.]
         if (speedModifier == Double.NEGATIVE_INFINITY) fSpeed = 1D;
         else fSpeed = 1D + 0.2D * (speedModifier + 1D);
 
@@ -88,25 +89,29 @@ public Location check(final Player player, final PlayerLocation from, final Play
 
         data.bunnyhopDelay--;
 
-        if (resultH > 0 && sprinting)
+        if (resultH > 0 && sprinting){
+        	// TODO: Flying and bunnyhop ? <- 8 blocks per second - could be a case.
             // Try to treat it as a the "bunnyhop" problem. The bunnyhop problem is that landing and immediately jumping
             // again leads to a player moving almost twice as far in that step.
             if (data.bunnyhopDelay <= 0 && resultH < 0.4D) {
                 data.bunnyhopDelay = 9;
                 resultH = 0D;
             }
+        }
 
         resultH *= 100D;
 
         final double limitV = cc.creativeFlyVerticalSpeed / 100D * VERTICAL_SPEED; // * data.jumpAmplifier;
 
         // Super simple, just check distance compared to max distance vertical.
+        // TODO: max descending speed ! [max fall speed, use maximum with speed or added ?]
         final double resultV = Math.max(0D, yDistance - data.verticalFreedom - limitV) * 100D;
 
         final double result = resultH + resultV;
 
         // The player went to far, either horizontal or vertical.
         if (result > 0D) {
+        	// TODO: Get rid of creativeFlyPreviousRefused.
             if (data.creativeFlyPreviousRefused) {
                 // Increment violation level.
                 data.creativeFlyVL += result;

NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/checks/moving/MovingData.java

@@ -74,29 +74,42 @@ public static void clear(){
      */
     private static final MediumLiftOff defaultMediumLiftOff = MediumLiftOff.LIMIT_JUMP;
 
-    // Violation levels.
+    // Violation levels -----
     public double         creativeFlyVL            = 0D;
     public double         morePacketsVL            = 0D;
     public double         morePacketsVehicleVL     = 0D;
     public double         noFallVL                 = 0D;
     public double         survivalFlyVL            = 0D;
 
-    // Data shared between the fly checks.
+    // Data shared between the fly checks -----
     public int            bunnyhopDelay;
-    public double         horizontalFreedom;
     public double         jumpAmplifier;
+
+    // Velocity handling.
+    // TODO: consider resetting these with clearFlyData and onSetBack.
     public double         verticalFreedom;
-    public double         horizontalVelocityCounter;
     public double         verticalVelocity;
     public int            verticalVelocityCounter;
+    public double         horizontalVelocityCounter;
+    public double         horizontalFreedom;
+
+    // Coordinates.
     /** Last from coordinates. */
     public double         fromX = Double.MAX_VALUE, fromY, fromZ;
     /** Last to coordinates. */
     public double 		  toX = Double.MAX_VALUE, toY, toZ;
+
+    // sf rather
     /** To/from was ground or web or assumed to be etc. */
     public boolean		  toWasReset, fromWasReset;
     public MediumLiftOff  mediumLiftOff = defaultMediumLiftOff;
+
+    // Locations shared between all checks.
+    private Location    setBack = null;
+    private Location    teleported = null;
 
+    // Check specific data -----
+
     // Data of the creative check.
     public boolean        creativeFlyPreviousRefused;
 
@@ -117,8 +130,6 @@ public static void clear(){
 
     // Data of the no fall check.
     public float          noFallFallDistance = 0;
-//    public boolean        noFallOnGround;
-//    public boolean        noFallWasOnGround;
     /** Last y coordinate from when the player was on ground. */
     public double         noFallMaxY = 0;
     /** Indicate that NoFall should assume the player to be on ground. */
@@ -145,16 +156,8 @@ public static void clear(){
 	public long			sfVLTime = 0;
 
     // Accounting info.
-    // TODO: optimize later.
-//  public final ActionFrequency hDistCount = new ActionFrequency(3, 333);
-//    public final ActionFrequency hDistSum = new ActionFrequency(3, 333);
 	public final ActionAccumulator vDistAcc = new ActionAccumulator(3, 3);
-//    public final ActionFrequency vDistSum = new ActionFrequency(3, 333);
-//    public final ActionFrequency vDistCount = new ActionFrequency(3, 333);
 
-    // Locations shared between all checks.
-    private Location    setBack = null;
-    private Location    teleported = null;
 
 	/**
 	 * Clear the data of the fly checks (not more-packets).