reduced hitbox and started with objects

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

@@ -1,6 +1,7 @@
 package de.miaurizius.jgame2d.core;
 
 import de.miaurizius.jgame2d.entity.Player;
+import de.miaurizius.jgame2d.object.SuperObject;
 import de.miaurizius.jgame2d.tile.TileManager;
 
 import javax.swing.*;
@@ -33,6 +34,7 @@ public class GamePanel extends JPanel implements Runnable {
     Thread gameThread;
     public CollisionHandler collisionH = new CollisionHandler(this);
     public Player player = new Player(this, keyH);
+    public SuperObject[] obj = new SuperObject[10];
 
     public GamePanel() {
         this.setPreferredSize(new Dimension(screenWidth, screenHeight));

src/de/miaurizius/jgame2d/entity/Player.java

@@ -25,10 +25,10 @@ public class Player extends Entity {
         screenY = panel.screenHeight/2 - panel.tileSize/2;
 
         solidArea = new Rectangle();
-        solidArea.x = 9;
-        solidArea.y = 18;
-        solidArea.width = 32;
-        solidArea.height = 32;
+        solidArea.x = 12;
+        solidArea.y = 20;
+        solidArea.width = 24;
+        solidArea.height = 24;
 
         setDefaultValues();
         getPlayerImage();

src/de/miaurizius/jgame2d/object/KeyObj.java

@@ -0,0 +1,19 @@
+package de.miaurizius.jgame2d.object;
+
+import javax.imageio.ImageIO;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.security.Key;
+
+public class KeyObj extends SuperObject {
+
+    public KeyObj() {
+        name = "key";
+        try {
+            image = ImageIO.read(new FileInputStream("assets/objects/key.png"));
+        } catch(IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

src/de/miaurizius/jgame2d/object/SuperObject.java

@@ -0,0 +1,12 @@
+package de.miaurizius.jgame2d.object;
+
+import java.awt.image.BufferedImage;
+
+public class SuperObject {
+
+    public BufferedImage image;
+    public String name;
+    public boolean collision = false;
+    public int worldX, worldY;
+
+}