fixing the "image not loading inside jar".

Author: vmsaif

src/Ant.java

@@ -36,7 +36,7 @@ public Ant(Tile start, Tile goal, int tileSize, Tile[][] tiles) {
 
     private void loadAntImg() {
         try {
-            antImage = ImageIO.read(new File("assets/images/ant.png"));
+            antImage = ImageIO.read(getClass().getResource("assets/images/ant.png"));
         } catch (IOException e) {
             e.printStackTrace();
         }

src/Game.java

@@ -96,7 +96,7 @@ public Game() {
 
     private void loadFoodImg() {
         try {
-            foodImg = ImageIO.read(new File("assets/images/food.png"));
+            foodImg = ImageIO.read(getClass().getResource("assets/images/food.png"));
         } catch (IOException e) {
             e.printStackTrace();
         }