added shortcut to instantly reload map

src/de/miaurizius/jgame2d/core/GamePanel.java

@@ -27,6 +27,7 @@ public class GamePanel extends JPanel implements Runnable {
     // WORLD SETTINGS
     public final int maxWorldCol = 50;
     public final int maxWorldRow = 50;
+    public final String currentMap = "testmap2";
 
     //FPS
     final int FPS = 60;

src/de/miaurizius/jgame2d/core/handlers/KeyHandler.java

@@ -52,6 +52,7 @@ public class KeyHandler implements KeyListener {
 
             // DEBUG OPTIONS
             case KeyEvent.VK_T -> debug = !debug;
+            case KeyEvent.VK_R -> panel.tileM.loadMap(panel.currentMap);
 
             // GAME STATES
             case KeyEvent.VK_ESCAPE -> panel.gameState = GameState.PAUSE;