Add building code; Fix some bugs

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

@@ -12,7 +12,6 @@ public class TestBehaviour extends Component {
 
     @Override
     public void initialize() {
-        System.out.println(EntityRegistry.getEntity("test").toString());
     }
 
     @Override

src/main/java/com/yes/yes/entities/machines/TestMachine2.java

@@ -0,0 +1,16 @@
+package com.yes.yes.entities.machines;
+
+import com.yes.yes.behaviours.TestBehaviour;
+import com.yes.yes.utils.Entity;
+import javafx.scene.shape.Circle;
+import javafx.scene.shape.Rectangle;
+
+public class TestMachine2 extends Entity {
+
+    public TestMachine2() {
+        super();
+        this.getChildren().add(new Rectangle(25,25));
+
+        this.addBehaviour(new TestBehaviour(this));
+    }
+}

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

@@ -1,6 +1,7 @@
 package com.yes.yes.managers;
 
 import com.yes.yes.entities.machines.TestMachine;
+import com.yes.yes.entities.machines.TestMachine2;
 import com.yes.yes.utils.Coordinate;
 import com.yes.yes.utils.EntityRegistry;
 import com.yes.yes.utils.RegistryEntry;
@@ -24,9 +25,11 @@ public class GameManager {
         world = new World();
 
         root.getChildren().add(world);
+        world.toBack();
 
         try {
             EntityRegistry.register(new RegistryEntry("test","test machine", TestMachine.class));
+            EntityRegistry.register(new RegistryEntry("test2","test machine", TestMachine2.class));
         } catch (AlreadyExistsException e) {
             e.printStackTrace();
         }

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

@@ -1,7 +1,9 @@
 package com.yes.yes.managers;
 
-import com.yes.yes.entities.machines.TestMachine;
+import com.yes.yes.ui.BuildBox;
 import com.yes.yes.utils.Coordinate;
+import com.yes.yes.utils.Entity;
+import com.yes.yes.utils.EntityRegistry;
 import com.yes.yes.world.Chunk;
 import com.yes.yes.world.World;
 import javafx.scene.Scene;
@@ -10,6 +12,8 @@ import javafx.scene.input.KeyCodeCombination;
 import javafx.scene.input.KeyCombination;
 import javafx.scene.input.KeyEvent;
 
+import java.lang.reflect.InvocationTargetException;
+
 public class PlayerManager {
 
     final KeyCombination leftKey = new KeyCodeCombination(KeyCode.A);
@@ -18,16 +22,33 @@ public class PlayerManager {
     final KeyCombination downKey = new KeyCodeCombination(KeyCode.S);
 
     World world;
+    BuildBox buildBox;
     Coordinate chunkPos = new Coordinate(0, 0);
 
-    public PlayerManager(World world) {
+    public PlayerManager(World world, BuildBox buildBox) {
         this.world = world;
+        this.buildBox = buildBox;
     }
 
     public void initialize() {
         Scene scene = world.getScene();
         scene.setOnKeyPressed(this::ProcessKeyPress);
 
+        world.setOnMouseClicked((e) ->
+        {
+            System.out.println("X:" + e.getX() + " Y:" + e.getY());
+            Coordinate mouseCoordinate = new Coordinate((int)e.getX(), (int)e.getY());
+            Coordinate chunkCoordinate = Coordinate.WorldToChunkCoordinate(mouseCoordinate);
+            Coordinate blockCoordinate = Coordinate.WorldToChunkBlock(mouseCoordinate);
+            System.out.println("Chunk: X:" + chunkCoordinate.x + " Y:" + chunkCoordinate.y);
+            System.out.println("Block: X:" + blockCoordinate.x + " Y:" + blockCoordinate.y);
+
+            try {
+                world.getChunk(chunkCoordinate).setEntity((Entity) EntityRegistry.getEntity(buildBox.getSelectedEntity()).getEntity().getConstructor().newInstance(),blockCoordinate);
+            } catch (Exception ignored) {}
+        }
+        );
+
         world.setTranslateX(Integer.MAX_VALUE / -5000);
         world.setTranslateY(Integer.MAX_VALUE / -5000);
     }
@@ -47,7 +68,7 @@ public class PlayerManager {
             world.setTranslateY(world.getTranslateY() - 45);
         }
 
-        double offset = +Chunk.CHUNK_SIZE * Chunk.ENTITY_SIZE;
+        double offset = Chunk.CHUNK_SIZE * Chunk.ENTITY_SIZE;
 
 
         //NOTE: WHAT???

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

@@ -31,15 +31,15 @@ public class Coordinate {
     }
 
     public static Coordinate WorldToChunkCoordinate(Coordinate worldPos) {
-        int chunksize = Chunk.CHUNK_SIZE * Chunk.ENTITY_SIZE;
+        int chunkSize = Chunk.CHUNK_SIZE * Chunk.ENTITY_SIZE;
 
-        return new Coordinate(worldPos.x / chunksize, worldPos.y / chunksize);
+        return new Coordinate(worldPos.x / chunkSize, worldPos.y / chunkSize);
     }
 
     public static Coordinate WorldToChunkBlock(Coordinate worldPos) {
-        int chunksize = Chunk.CHUNK_SIZE * Chunk.ENTITY_SIZE;
-        worldPos.x = worldPos.x % chunksize;
-        worldPos.y = worldPos.y % chunksize;
+        int chunkSize = Chunk.CHUNK_SIZE * Chunk.ENTITY_SIZE;
+        worldPos.x = worldPos.x % chunkSize;
+        worldPos.y = worldPos.y % chunkSize;
 
         return new Coordinate(worldPos.x / Chunk.ENTITY_SIZE, worldPos.y / Chunk.ENTITY_SIZE);
     }

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

@@ -2,6 +2,7 @@ package com.yes.yes.utils;
 
 import com.yes.yes.utils.exceptions.AlreadyExistsException;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 
 public abstract class EntityRegistry {
@@ -19,5 +20,8 @@ public abstract class EntityRegistry {
         return entities.get(name);
     }
 
+    public static ArrayList<String> getKeys() {
+        return entities.keySet().stream().collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
+    }
 }
 

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

@@ -2,6 +2,9 @@ package com.yes.yes.world;
 
 import com.yes.yes.utils.Coordinate;
 import com.yes.yes.utils.Entity;
+import javafx.geometry.HPos;
+import javafx.geometry.Pos;
+import javafx.geometry.VPos;
 import javafx.scene.layout.*;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Rectangle;
@@ -34,8 +37,11 @@ public class Chunk extends GridPane {
     }
 
     public void setEntity(Entity component, Coordinate pos) {
+        removeEntity(pos);
         data[pos.x + pos.y * CHUNK_SIZE] = component;
         this.add(component, pos.x, pos.y);
+        GridPane.setValignment(component, VPos.CENTER);
+        GridPane.setHalignment(component, HPos.CENTER);
     }
 
     public void removeEntity(Coordinate pos) {