fixed walking animation

src/main/java/Person.java

@@ -43,9 +43,9 @@ public class Person extends Cell {
     }
 
     public void move() {
+        if (!isMoving) {
             int x = this.getX();
             int y = this.getY();
-        if (!isMoving) {
             switch (directionMove) {
                 case WindowOfFreeMove.KEY_LEFT:
                     directionSight = 1;
@@ -78,8 +78,6 @@ public class Person extends Cell {
             } else if (directionMove != 0 && WindowOfFreeMove.getMap().isBusyCell(x, y)) {
                 directionMoveLast = 0;
             }
-            directionMove = 0;
-
             if (WindowOfFreeMove.getMap().isCellMoveTo(x, y)) {
                 WindowOfFreeMove.getMap().findEventByXY(x, y).moveToMap();
             } else {
@@ -87,6 +85,7 @@ public class Person extends Cell {
                     set(x, y);
                 }
             }
+            directionMove = 0;
         }
     }
 
@@ -113,9 +112,9 @@ public class Person extends Cell {
                     break;
             }
             if (size > 0 && isMoving) {
-                size--;
+                size -= 2;
             }
-            if (size == 0 && isMoving) {
+            else {
                 isMoving = false;
             }
         } else {
@@ -145,16 +144,19 @@ public class Person extends Cell {
         if (size > WindowOfFreeMove.CELL_SIZE * 3 / 4) {
             g.drawImage(imagePerson.getImagesOfDirection()[direction], getX() * WindowOfFreeMove.CELL_SIZE + Xsize,
                     getY() * WindowOfFreeMove.CELL_SIZE + Ysize, WindowOfFreeMove.CELL_SIZE, WindowOfFreeMove.CELL_SIZE, null);
-        } else if (size > WindowOfFreeMove.CELL_SIZE * 1 / 2) {
+        } else if (size > WindowOfFreeMove.CELL_SIZE / 2) {
             g.drawImage(imagePerson.getImagesOfDirection()[direction + 4], getX() * WindowOfFreeMove.CELL_SIZE + Xsize,
                     getY() * WindowOfFreeMove.CELL_SIZE + Ysize, WindowOfFreeMove.CELL_SIZE, WindowOfFreeMove.CELL_SIZE, null);
-        } else if (size > WindowOfFreeMove.CELL_SIZE * 1 / 4) {
+        } else if (size > WindowOfFreeMove.CELL_SIZE / 4) {
             g.drawImage(imagePerson.getImagesOfDirection()[direction + 8], getX() * WindowOfFreeMove.CELL_SIZE + Xsize,
                     getY() * WindowOfFreeMove.CELL_SIZE + Ysize, WindowOfFreeMove.CELL_SIZE, WindowOfFreeMove.CELL_SIZE, null);
-        }
+        } else{
-        else{
             g.drawImage(imagePerson.getImagesOfDirection()[direction + 4], getX() * WindowOfFreeMove.CELL_SIZE + Xsize,
                     getY() * WindowOfFreeMove.CELL_SIZE + Ysize, WindowOfFreeMove.CELL_SIZE, WindowOfFreeMove.CELL_SIZE, null);
         }
     }
+
+    public boolean getIsMoving() {
+        return isMoving;
+    }
 }

src/main/java/WindowOfFreeMove.java

@@ -1,5 +1,7 @@
 import javax.swing.*;
 import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 
@@ -9,6 +11,7 @@ public class WindowOfFreeMove extends JFrame {
     static final int CANVAS_HEIGHT = 10;
 
     private static boolean canPersonMove;
+    private static boolean preventDoubleMove;
 
     static final int KEY_LEFT = 37;
     static final int KEY_UP = 38;
@@ -19,6 +22,7 @@ public class WindowOfFreeMove extends JFrame {
     private static JPanel dialogBar;
     private JLayeredPane lp;
     private static Map map;
+    private Timer timer;
 
     public static Map getMap() {
         return map;
@@ -46,6 +50,7 @@ public class WindowOfFreeMove extends JFrame {
 
     public WindowOfFreeMove() {
         canPersonMove = true;
+        preventDoubleMove = true;
         lp = getLayeredPane();
 
         canvas = new Canvas();
@@ -63,9 +68,11 @@ public class WindowOfFreeMove extends JFrame {
         addKeyListener(new KeyAdapter() {
             @Override
             public void keyPressed(KeyEvent e) {
-                if (canPersonMove)
+                if (canPersonMove && !map.getPerson().getIsMoving() && preventDoubleMove) {
                     map.getPerson().setDirectionMove(e.getKeyCode());
                 }
+                preventDoubleMove = !map.getPerson().getIsMoving();
+            }
         });
 
         lp.add(canvas, JLayeredPane.PALETTE_LAYER);
@@ -149,11 +156,16 @@ public class WindowOfFreeMove extends JFrame {
         //setCanPersonMove(false);
 //        lp.add(jf, JLayeredPane.POPUP_LAYER);
 
-        while (true) {
+        timer = new Timer(5, new ActionListener() {
-            sleep(1);
+            @Override
+            public void actionPerformed(ActionEvent actionEvent) {
+                if (!map.getPerson().getIsMoving()) {
                     map.getPerson().move();
+                }
                 canvas.repaint();
             }
+        });
+        timer.start();
     }
 
     static class Canvas extends JPanel {