Add class to get entities around other entities

- Add `BlockContainer` class
- Add more error logging
- Refactor code to work with the new system

.idea/misc.xml

@@ -7,7 +7,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="openjdk-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

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

@@ -1,13 +1,14 @@
 package com.yes.yes.behaviours;
 
+import com.yes.yes.utils.BlockContainer;
 import com.yes.yes.utils.Component;
+import com.yes.yes.utils.Coordinate;
 import com.yes.yes.utils.Entity;
-import com.yes.yes.utils.EntityRegistry;
 
 public class TestBehaviour extends Component {
 
-    public TestBehaviour(Entity entity) {
+    public TestBehaviour(Entity entity, BlockContainer blockContainer) {
-        super(entity);
+        super(entity, blockContainer);
     }
 
     @Override
@@ -16,6 +17,18 @@ public class TestBehaviour extends Component {
 
     @Override
     public void update() {
-        
+        System.out.println("Updating " + parent.getClass().getSimpleName());
+        for (int x = -1; x < 2; x++) {
+            for (int y = -1; y < 2; y++) {
+                try {
+                    System.out.println("Offset: X:" + x + " Y:" + y);
+                    Entity entity = blockContainer.getBlock(new Coordinate(x, y));
+                    if (entity != null)
+                        System.out.println(entity.getClass().getSimpleName());
+                } catch (IllegalAccessException ex) {
+                   ex.printStackTrace();
+                }
+            }
+        }
     }
 }

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

@@ -1,19 +1,19 @@
 package com.yes.yes.entities.machines;
 
 import com.yes.yes.behaviours.TestBehaviour;
-import com.yes.yes.utils.Coordinate;
+import com.yes.yes.utils.*;
-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 {
-
     public TestMachine() {
         super();
         this.getChildren().add(new Circle(25));
+    }
 
-        this.addBehaviour(new TestBehaviour(this));
+    public TestMachine(BlockContainer blockContainer) {
+        this();
+        this.addBehaviour(new TestBehaviour(this, blockContainer));
+        update();
     }
 }

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

@@ -1,16 +1,20 @@
 package com.yes.yes.entities.machines;
 
 import com.yes.yes.behaviours.TestBehaviour;
+import com.yes.yes.utils.BlockContainer;
 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.getChildren().add(new Rectangle(25, 25));
+    }
 
-        this.addBehaviour(new TestBehaviour(this));
+    public TestMachine2(BlockContainer blockContainer) {
+        this();
+        this.addBehaviour(new TestBehaviour(this, blockContainer));
+        update();
     }
 }

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

@@ -1,6 +1,8 @@
 package com.yes.yes.managers;
 
+import com.yes.yes.entities.machines.TestMachine;
 import com.yes.yes.ui.BuildBox;
+import com.yes.yes.utils.BlockContainer;
 import com.yes.yes.utils.Coordinate;
 import com.yes.yes.utils.Entity;
 import com.yes.yes.utils.EntityRegistry;
@@ -35,18 +37,23 @@ public class PlayerManager {
         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 mouseCoordinate = new Coordinate((int)e.getX(), (int)e.getY());
+                    Coordinate chunkCoordinate = Coordinate.WorldToChunkCoordinate(mouseCoordinate);
-            Coordinate chunkCoordinate = Coordinate.WorldToChunkCoordinate(mouseCoordinate);
+                    Coordinate blockCoordinate = Coordinate.WorldToChunkBlock(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 {
+                    try {
-                world.getChunk(chunkCoordinate).setEntity((Entity) EntityRegistry.getEntity(buildBox.getSelectedEntity()).getEntity().getConstructor().newInstance(),blockCoordinate);
+                        Class[] types = new Class[1];
-            } catch (Exception ignored) {}
+                        types[0] = BlockContainer.class;
-        }
+
+                        BlockContainer blockContainer = new BlockContainer(world, blockCoordinate, chunkCoordinate);
+                        Entity entity = (Entity) EntityRegistry.getEntity(buildBox.getSelectedEntity()).getEntity().getConstructor(types).newInstance(blockContainer);
+
+                        world.getChunk(chunkCoordinate).setEntity(entity, blockCoordinate);
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                    }
+                }
         );
 
         world.setTranslateX(Integer.MAX_VALUE / -5000);

src/main/java/com/yes/yes/ui/BuildItem.java

@@ -1,5 +1,6 @@
 package com.yes.yes.ui;
 
+import com.yes.yes.utils.BlockContainer;
 import com.yes.yes.utils.EntityRegistry;
 import com.yes.yes.world.Chunk;
 import javafx.scene.Node;
@@ -12,7 +13,7 @@ public class BuildItem extends javafx.scene.layout.StackPane {
     String name;
     Class<?> entity;
 
-    public BuildItem(String name, Function<String,Void> onClick) {
+    public BuildItem(String name, Function<String, Void> onClick) {
         super();
 
         this.display_name = EntityRegistry.getEntity(name).getDisplayName();
@@ -20,18 +21,20 @@ public class BuildItem extends javafx.scene.layout.StackPane {
         this.name = name;
 
         this.prefWidth(Chunk.ENTITY_SIZE);
-        this.prefHeight(Chunk.ENTITY_SIZE+10);
+        this.prefHeight(Chunk.ENTITY_SIZE + 10);
 
         try {
-            this.getChildren().add((Node)entity.getConstructor().newInstance());
+            this.getChildren().add((Node) entity.getConstructor().newInstance());
-        } catch (Exception ignored){}
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
 
         Button button = new Button();
 
         button.setStyle("-fx-background-color: null; -fx-border-color: null");
-        button.setPrefSize(Chunk.ENTITY_SIZE,Chunk.ENTITY_SIZE);
+        button.setPrefSize(Chunk.ENTITY_SIZE, Chunk.ENTITY_SIZE);
-        button.setMinSize(Chunk.ENTITY_SIZE,Chunk.ENTITY_SIZE);
+        button.setMinSize(Chunk.ENTITY_SIZE, Chunk.ENTITY_SIZE);
-        button.setOnAction((e)-> onClick.apply(this.name));
+        button.setOnAction((e) -> onClick.apply(this.name));
 
         this.getChildren().add(button);
     }

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

@@ -0,0 +1,48 @@
+package com.yes.yes.utils;
+
+import com.yes.yes.world.Chunk;
+import com.yes.yes.world.World;
+
+public class BlockContainer {
+    final World world;
+    final Coordinate blockCoordinate;
+    final Coordinate chunkCoordinate;
+    final static int MAX_RADIUS = 2;
+
+    public BlockContainer(World world, Coordinate blockCoordinate, Coordinate chunkCoordinate) {
+        this.world = world;
+        this.blockCoordinate = blockCoordinate;
+        this.chunkCoordinate = chunkCoordinate;
+    }
+
+    public Entity getBlock(Coordinate offset) throws IllegalAccessException {
+        if (Math.abs(offset.x) > MAX_RADIUS || Math.abs(offset.y) > MAX_RADIUS)
+            throw new IllegalAccessException();
+
+        Coordinate localChunkCoordinate = new Coordinate(chunkCoordinate.x, chunkCoordinate.y);
+        Coordinate localBlockCoordinate = new Coordinate(blockCoordinate.x - offset.x, blockCoordinate.y + offset.y);
+
+        while (localBlockCoordinate.x < 0) {
+            localBlockCoordinate.x += Chunk.CHUNK_SIZE;
+            localChunkCoordinate.x--;
+        }
+
+        while (localBlockCoordinate.y < 0) {
+            localBlockCoordinate.y += Chunk.CHUNK_SIZE;
+            localChunkCoordinate.y--;
+        }
+
+        while (localBlockCoordinate.x >= Chunk.CHUNK_SIZE) {
+            localBlockCoordinate.x -= Chunk.CHUNK_SIZE;
+            localChunkCoordinate.x++;
+        }
+
+        while (localBlockCoordinate.y >= Chunk.CHUNK_SIZE) {
+            localBlockCoordinate.y -= Chunk.CHUNK_SIZE;
+            localChunkCoordinate.y++;
+        }
+
+        Chunk chunk = world.getChunk(localChunkCoordinate);
+        return chunk.getEntity(localBlockCoordinate);
+    }
+}

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

@@ -2,10 +2,11 @@ package com.yes.yes.utils;
 
 public abstract class Component {
     protected Entity parent;
+    protected final BlockContainer blockContainer;
 
-
+    public Component(Entity entity, BlockContainer blockContainer) {
-    public Component(Entity entity) {
         this.parent = entity;
+        this.blockContainer = blockContainer;
     }
 
     public abstract void initialize();

target/maven-status/maven-compiler-plugin/compile/default-compile/.gitignore

@@ -0,0 +1 @@
+/inputFiles.lst

target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

@@ -0,0 +1,2 @@
+com\yes\yes\ui\BuildItem.class
+com\yes\yes\entities\machines\TestMachine2.class