sorted entity rendering

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

@@ -4,11 +4,13 @@ import de.miaurizius.jgame2d.core.enums.GameState;
 import de.miaurizius.jgame2d.core.handlers.*;
 import de.miaurizius.jgame2d.entity.Entity;
 import de.miaurizius.jgame2d.entity.Player;
-import de.miaurizius.jgame2d.entity.objects.SuperObject;
 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;
 
@@ -47,6 +49,7 @@ public class GamePanel extends JPanel implements Runnable {
     public Player player = new Player(this, keyH);
     public Entity[] obj = new Entity[10];
     public Entity[] npc = new Entity[10];
+    ArrayList<Entity> entityList = new ArrayList<>();
 
     // GAME STATE
     public GameState gameState;
@@ -127,9 +130,15 @@ public class GamePanel extends JPanel implements Runnable {
 
         // GAME
         tileM.draw(graphics2d);
-        for (Entity superObject : obj) if (superObject != null) superObject.draw(graphics2d);
+
-        for(Entity npc : npc) if(npc != null) npc.draw(graphics2d);
+        // ENTITY RENDER SYSTEM
-        player.draw(graphics2d);
+        entityList.add(player);
+        for(Entity entity : npc) if(entity != null) entityList.add(entity);
+        for(Entity entity : obj) if(entity != null) entityList.add(entity);
+        entityList.sort(Comparator.comparingInt(o -> o.worldY));
+        for(Entity entity : entityList) entity.draw(graphics2d);
+        entityList.clear();
+
         ui.draw(graphics2d);
 
         long drawEnd = System.nanoTime();

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

@@ -2,6 +2,7 @@ package de.miaurizius.jgame2d.core.handlers;
 
 import de.miaurizius.jgame2d.core.GamePanel;
 import de.miaurizius.jgame2d.entity.OldManNPC;
+import de.miaurizius.jgame2d.entity.objects.DoorObj;
 
 public class AssetSetter {
 
@@ -11,7 +12,17 @@ public class AssetSetter {
         this.panel = panel;
     }
 
-    public void setObject() {}
+    public void setObject() {
+
+        panel.obj[0] = new DoorObj(panel);
+        panel.obj[0].worldX = panel.tileSize*21;
+        panel.obj[0].worldY = panel.tileSize*22;
+
+        panel.obj[1] = new DoorObj(panel);
+        panel.obj[1].worldX = panel.tileSize*23;
+        panel.obj[1].worldY = panel.tileSize*25;
+
+    }
 
     public void setNPC() {
         panel.npc[0] = new OldManNPC(panel);

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

@@ -2,7 +2,6 @@ package de.miaurizius.jgame2d.core.handlers;
 
 import de.miaurizius.jgame2d.core.GamePanel;
 import de.miaurizius.jgame2d.entity.Entity;
-import de.miaurizius.jgame2d.entity.objects.SuperObject;
 
 public class CollisionHandler {