X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=sixth-3d.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2Fhumaninput%2FHIDInputTracker.java;fp=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2Fhumaninput%2FHIDInputTracker.java;h=a63c33b3e624c22dfca4a0e187a536a20b52a090;hp=af0ae3104fa42dfe325ea2e4e0bb5a533ea52cf4;hb=a377e3094d304bbc815b36edc2eb303ec023ea48;hpb=8aa50f568d2edcfe974ceed4192158951e7f3215

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/HIDInputTracker.java b/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/HIDInputTracker.java
index af0ae31..a63c33b 100755
--- a/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/HIDInputTracker.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/HIDInputTracker.java
@@ -17,29 +17,25 @@ import java.util.List;
 import java.util.Map;
 
 /**
- * Human input device input tracker.
- * <p>
- * Idea is to capture all keyboard and mouse inputs from underlying operating system in this class
- * and forward those as needed to subsequent virtual components.
+ * This class is responsible for tracking human input devices (keyboard, mouse, etc.) and
+ * forwarding those inputs to subsequent virtual components.
  */
 public class HIDInputTracker implements
         MouseMotionListener, KeyListener, MouseListener, MouseWheelListener, ViewRenderListener {
 
     /**
-     * <pre>
-     * Key is keyboard key code.
-     * Value is system milliseconds when key was pressed.
-     *
-     * So by reading the map one can determine currently pressed keys as well as duration.
-     * </pre>
+     * <p>  Map of pressed keys. </p>
+     * <p>  Key is mouse button code. </p>
+     * <p>  Value is system milliseconds when button was pressed. </p>
+     * <p>  So by reading the map one can determine currently pressed buttons as well as duration. </p>
      */
     private final Map<Integer, Long> pressedKeysToPressedTimeMap = new HashMap<>();
     private final List<MouseEvent> detectedMouseEvents = new ArrayList<>();
     private final List<KeyEvent> detectedKeyEvents = new ArrayList<>();
     private int wheelMovedDirection = 0;
-    private Point2D mouseDraggedDirection = new Point2D();
+    private final Point2D mouseDraggedDirection = new Point2D();
     private Point2D oldMouseCoordinatesWhenDragging;
-    private ViewPanel viewPanel;
+    private final ViewPanel viewPanel;
     private Point2D currentMouseLocation;
     private boolean mouseMoved;
     private boolean mouseWithinWindow = false;