Add Entity Registry; Add Template for Components

+ Refactored ChunkAlreadyExistsException (now AlreadyExistsException)
+ Removed debug console logs

src/main/java/com/yes/yes/behaviours/TestBehaviour.java

@@ -0,0 +1,22 @@
+package com.yes.yes.behaviours;
+
+import com.yes.yes.utils.Component;
+import com.yes.yes.utils.Entity;
+import com.yes.yes.utils.EntityRegistry;
+
+public class TestBehaviour extends Component {
+
+    public TestBehaviour(Entity entity) {
+        super(entity);
+    }
+
+    @Override
+    public void initialize() {
+        System.out.println(EntityRegistry.getEntity("test").toString());
+    }
+
+    @Override
+    public void update() {
+        
+    }
+}

src/main/java/com/yes/yes/entities/machines/TestMachine.java

@@ -1,7 +1,11 @@
 package com.yes.yes.entities.machines;
 
+import com.yes.yes.behaviours.TestBehaviour;
 import com.yes.yes.utils.Coordinate;
 import com.yes.yes.utils.Entity;
+import com.yes.yes.utils.EntityRegistry;
+import com.yes.yes.utils.RegistryEntry;
+import com.yes.yes.utils.exceptions.AlreadyExistsException;
 import javafx.scene.shape.Circle;
 
 public class TestMachine extends Entity {
@@ -9,5 +13,7 @@ public class TestMachine extends Entity {
     public TestMachine() {
         super();
         this.getChildren().add(new Circle(25));
+
+        this.addBehaviour(new TestBehaviour(this));
     }
 }

src/main/java/com/yes/yes/managers/GameManager.java

@@ -2,6 +2,9 @@ package com.yes.yes.managers;
 
 import com.yes.yes.entities.machines.TestMachine;
 import com.yes.yes.utils.Coordinate;
+import com.yes.yes.utils.EntityRegistry;
+import com.yes.yes.utils.RegistryEntry;
+import com.yes.yes.utils.exceptions.AlreadyExistsException;
 import com.yes.yes.world.World;
 import javafx.scene.layout.VBox;
 
@@ -17,9 +20,15 @@ public class GameManager {
         this.root = root;
     }
 
-    public void setup() {
+    public void initialize() {
         world = new World();
 
         root.getChildren().add(world);
+
+        try {
+            EntityRegistry.register(new RegistryEntry("test","test machine", TestMachine.class));
+        } catch (AlreadyExistsException e) {
+            e.printStackTrace();
+        }
     }
 }

src/main/java/com/yes/yes/managers/PlayerManager.java

@@ -1,5 +1,6 @@
 package com.yes.yes.managers;
 
+import com.yes.yes.entities.machines.TestMachine;
 import com.yes.yes.utils.Coordinate;
 import com.yes.yes.world.Chunk;
 import com.yes.yes.world.World;
@@ -23,7 +24,7 @@ public class PlayerManager {
         this.world = world;
     }
 
-    public void setup() {
+    public void initialize() {
         Scene scene = world.getScene();
         scene.setOnKeyPressed(this::ProcessKeyPress);
 
@@ -49,14 +50,11 @@ public class PlayerManager {
         double offset = +Chunk.CHUNK_SIZE * Chunk.ENTITY_SIZE;
 
 
-        System.out.println("World pos:  X: " + (-world.getTranslateX() + offset) + "; Y: " + (-world.getTranslateY() + offset));
-
         //NOTE: WHAT???
 
 
         int chunkX = -(int) Math.floor((world.getTranslateX() + offset) / Chunk.CHUNK_SIZE / Chunk.ENTITY_SIZE);
         int chunkY = -(int) Math.floor((world.getTranslateY() + offset) / Chunk.CHUNK_SIZE / Chunk.ENTITY_SIZE);
-        System.out.println("Chunk pos:  X: " + chunkX + "; Y: " + chunkY);
 
         if (chunkX < chunkPos.x) {
             for (int i = 0; i < 6; i++) {
@@ -88,7 +86,5 @@ public class PlayerManager {
 
 
         chunkPos = new Coordinate(chunkX, chunkY);
-
-        //world.load(new Coordinate(chunkX, chunkY));
     }
 }

src/main/java/com/yes/yes/utils/Component.java

@@ -1,4 +1,13 @@
 package com.yes.yes.utils;
 
 public abstract class Component {
+    protected Entity parent;
+
+
+    public Component(Entity entity) {
+        this.parent = entity;
+    }
+
+    public abstract void initialize();
+    public abstract void update();
 }

src/main/java/com/yes/yes/utils/Entity.java

@@ -3,27 +3,27 @@ package com.yes.yes.utils;
 import java.util.ArrayList;
 
 public abstract class Entity extends javafx.scene.Group {
-    private ArrayList<Component> behavours = new ArrayList<>();
+    private ArrayList<Component> behaviours = new ArrayList<>();
 
-    public void addBehaviour(Component behaviour) {
-        behavours.add(behaviour);
+    public final void addBehaviour(Component behaviour) {
+        behaviours.add(behaviour);
+        behaviour.initialize();
     }
 
-    public void removeBehaviour(Component behaviour) {
+    public final void removeBehaviour(Component behaviour) {
         ArrayList<Component> components = new ArrayList<>();
-        for (Component b : behavours) {
+        for (Component b : behaviours) {
             if (!b.getClass().equals(behaviour.getClass())) {
                 components.add(b);
             }
         }
-        behavours = components;
+        behaviours = components;
     }
 
-    public void update() {
-        for (Component behaviour : behavours) {
+    public final void update() {
+        for (Component behaviour : behaviours) {
             System.out.println("Updating " + behaviour.getClass().getSimpleName());
+            behaviour.update();
         }
     }
-
-
 }

src/main/java/com/yes/yes/utils/EntityRegistry.java

@@ -0,0 +1,23 @@
+package com.yes.yes.utils;
+
+import com.yes.yes.utils.exceptions.AlreadyExistsException;
+
+import java.util.HashMap;
+
+public abstract class EntityRegistry {
+    static HashMap<String, RegistryEntry> entities = new HashMap<>();
+
+    public static void register(RegistryEntry entry) throws AlreadyExistsException {
+        if (entities.containsKey(entry.getName())) {
+            throw new AlreadyExistsException("Name already registered");
+        } else {
+            entities.put(entry.getName(), entry);
+        }
+    }
+
+    public static RegistryEntry getEntity(String name) {
+        return entities.get(name);
+    }
+
+}
+

src/main/java/com/yes/yes/utils/RegistryEntry.java

@@ -0,0 +1,25 @@
+package com.yes.yes.utils;
+
+public class RegistryEntry {
+    String name;
+    String displayName;
+    Class<?> entity;
+
+    public RegistryEntry(String name, String displayName, Class<?> entity) {
+        this.name = name;
+        this.displayName = displayName;
+        this.entity = entity;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getDisplayName() {
+        return displayName;
+    }
+
+    public Class<?> getEntity() {
+        return entity;
+    }
+}

src/main/java/com/yes/yes/utils/exceptions/AlreadyExistsException.java

@@ -0,0 +1,20 @@
+package com.yes.yes.utils.exceptions;
+
+public class AlreadyExistsException extends Exception {
+
+    public AlreadyExistsException(String message) {
+        super(message);
+    }
+
+    public AlreadyExistsException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public AlreadyExistsException(Throwable cause) {
+        super(cause);
+    }
+
+    public AlreadyExistsException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+}

src/main/java/com/yes/yes/utils/exceptions/ChunkAlreadyExistsException.java

@@ -1,22 +0,0 @@
-package com.yes.yes.utils.exceptions;
-
-public class ChunkAlreadyExistsException extends Exception {
-    public ChunkAlreadyExistsException() {
-    }
-
-    public ChunkAlreadyExistsException(String message) {
-        super(message);
-    }
-
-    public ChunkAlreadyExistsException(String message, Throwable cause) {
-        super(message, cause);
-    }
-
-    public ChunkAlreadyExistsException(Throwable cause) {
-        super(cause);
-    }
-
-    public ChunkAlreadyExistsException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
-        super(message, cause, enableSuppression, writableStackTrace);
-    }
-}

src/main/java/com/yes/yes/world/World.java

@@ -1,7 +1,7 @@
 package com.yes.yes.world;
 
 import com.yes.yes.utils.Coordinate;
-import com.yes.yes.utils.exceptions.ChunkAlreadyExistsException;
+import com.yes.yes.utils.exceptions.AlreadyExistsException;
 import javafx.scene.layout.ColumnConstraints;
 import javafx.scene.layout.GridPane;
 import javafx.scene.layout.RowConstraints;
@@ -26,8 +26,6 @@ public class World extends GridPane {
         Chunk chunk = getChunk(pos);
         this.getChildren().remove(chunk);
         loadedChunks.remove(pos);
-
-        System.out.println("Unloading: " + pos.x + "; " + pos.y);
     }
 
     public void load(Coordinate pos) {
@@ -36,14 +34,13 @@ public class World extends GridPane {
         Chunk chunk = getChunk(pos);
         this.add(chunk, pos.x, pos.y);
         loadedChunks.put(pos, chunk);
-        System.out.println("Loading: " + pos.x + "; " + pos.y);
     }
 
-    public void addChunk(Coordinate pos) throws ChunkAlreadyExistsException {
+    public void addChunk(Coordinate pos) throws AlreadyExistsException {
         if (chunks.get(pos) == null) {
             chunks.put(pos, new Chunk());
         } else {
-            throw new ChunkAlreadyExistsException();
+            throw new AlreadyExistsException("Chunk already exists");
         }
     }