The dot MOVES

Author: Joseph Kerkhof

src/Dot.java

@@ -2,21 +2,25 @@
 import java.awt.*;
 
 class Dot {
+    private JFrame frame;
     private int positionX, positionY, velocityX, velocityY, accelerationX, accelerationY;
     private Color dotColor;
-    int canvasWidth = 800, canvasHeight = 800;
+    private Painter painter;
 
-    Dot() {
-        this.positionX = canvasWidth / 2;
-        this.positionY = canvasHeight / 2;
+    Dot(JFrame frame) {
+        this.frame = frame;
+        this.positionX = frame.getWidth() / 2;
+        this.positionY = frame.getHeight() / 2;
         this.velocityX = 0;
         this.velocityY = 0;
         this.accelerationX = 0;
         this.accelerationY = 0;
         this.dotColor = Color.black;
+        painter = new Painter();
     }
 
-    public int getPositionX(){
+    // Begin Getters
+    public int getPositionX() {
         return positionX;
     }
 
@@ -39,16 +43,40 @@ public int getAccelerationX() {
     public int getAccelerationY() {
         return accelerationY;
     }
+    // End Getters
 
-    public void drawDot(JFrame frame) {
-        frame.getContentPane().add(new Component());
+    // Begin Setters
+    public void setPositionX(int position) {
+        this.positionX = position;
     }
 
-    private class Component extends JComponent{
-        public void paint(Graphics g){
+    public void setPositionY(int position) {
+        this.positionY = position;
+    }
+    // End Setters
+
+    public void drawDot() {
+        frame.getContentPane().add(painter);
+    }
+
+    public void moveDot(){
+        painter.move();
+    }
+
+    private class Painter extends JPanel {
+        public void paint(Graphics g) {
             g.setColor(dotColor);
             g.fillOval(getPositionX(), getPositionY(), 5, 5);
             g.drawOval(getPositionX(), getPositionY(), 5, 5);
         }
+
+        public void move() {
+            int newX = getPositionX() + 1;
+            int newY = getPositionY() + 1;
+            setPositionX(newX);
+            setPositionY(newY);
+
+            repaint();
+        }
     }
 }

src/PathFinder.java

@@ -1,14 +1,18 @@
 import java.awt.Dimension;
-
+import java.awt.Point;
 import javax.swing.*;
 
 class PathFinder {
     static JFrame frame = new JFrame("PathFindingAI");
 
-    public static void main(String[] args) {
+    public static void main(String[] args) throws InterruptedException {
         displayWindow();
-        Dot dot = new Dot();
-        dot.drawDot(frame);
+        Dot dot = new Dot(frame);
+        dot.drawDot();
+        while(true){
+            dot.moveDot();
+            Thread.sleep(100);
+        }
     }
 
     private static void displayWindow() {