added important note to hit checker

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

@@ -9,7 +9,6 @@ import de.miaurizius.jgame2d.tile.TileManager;
 import javax.swing.*;
 import java.awt.*;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Comparator;
 import java.util.logging.Level;
 import java.util.logging.Logger;

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

@@ -47,6 +47,9 @@ public class EventHandler {
         if(hit(23,12, null)) healingPool(GameState.DIALOGUE);
     }
 
+    /**
+     * @param reqDirection Set to null if no direction is required
+     */
     public boolean hit(int eventCol, int eventRow, Direction reqDirection) {
         boolean hit = false;
         panel.player.solidArea.x = panel.player.worldX + panel.player.solidArea.x;