deltas

Author: CurtisSlone

src/main/java/com/game/engine/entities/Entity.java

@@ -8,13 +8,15 @@
 import com.game.engine.components.ControlComponent;
 import com.game.engine.components.GraphicsComponent;
 import com.game.engine.components.PhysicsComponent;
+import com.game.engine.util.IdGenerator;
 public class Entity {
 
     public static enum State {
         ALIVE,
         DESTROYED
     }
 
+    private String entityId;
     private List<Component> _components;
     private ControlComponent _controlComponent;
     private PhysicsComponent _physicsComponent;
@@ -27,6 +29,7 @@ public Entity(ControlComponent control, PhysicsComponent physics, GraphicsCompon
         _graphicsComponent = graphicsComponent;
         _components = new ArrayList<Component>();
         _components = List.of(control, physics, graphicsComponent);
+        this.entityId = IdGenerator.generateIdString(8);
 
     }
 
@@ -36,6 +39,10 @@ public void update(Batch batch, float delta){
 
     }
 
+    public String getEntityId(){
+        return this.entityId;
+    }
+
     public void dispose(){
         _components.stream().forEach(Component::dispose);
     }

src/main/java/com/game/engine/util/IdGenerator.java

@@ -0,0 +1,17 @@
+package com.game.engine.util;
+
+import java.security.SecureRandom;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+public class IdGenerator {
+
+     public static String generateIdString(int length) {
+        SecureRandom random = new SecureRandom();
+        return IntStream.range(0, length)
+                .map(i -> random.nextInt(62))
+                .mapToObj(i -> "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".charAt(i))
+                .map(Object::toString)
+                .collect(Collectors.joining());
+    }
+}