build.gradle

@@ -4,7 +4,7 @@ plugins {
 }
 
 javafx {
-    version = "20"
+    version = "22"
     modules = [ 'javafx.controls', 'javafx.fxml' ]
 }
 

gradle/wrapper/gradle-wrapper.properties

 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/main/java/controller/Controller.java

 package controller;
 
-import datastruct.Coordinate;
+import matrix.Coordinate;
 import javafx.animation.Animation;
 import javafx.animation.KeyFrame;
 import javafx.animation.Timeline;
@@ -11,7 +11,6 @@ import javafx.scene.control.Label;
 import javafx.scene.control.ToggleButton;
 import javafx.scene.control.ToggleGroup;
 import javafx.util.Duration;
-import model.CellularAutomatonSimulation;
 import view.MatrixPane;
 
 import static java.util.Objects.requireNonNull;

src/main/java/controller/Simulation.java

 package controller;
 
-import datastruct.Coordinate;
+import matrix.Coordinate;
 import javafx.scene.paint.Color;
 import model.OnChangeListener;
 

src/main/java/datastruct/Matrix.java

-package datastruct;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-
-/**
- * Represents a matrix, a rectangular array, with generic values in each cell.
- *
- * @param <T> The type of values stored in the matrix cells.
- */
-public class Matrix<T> implements Iterable<T> {
-
-    private final List<List<T>> matrix;
-    private final int width;
-    private final int height;
-
-    /**
-     * Creates a new {@link Matrix} with the specified width, height, and an initializer to set
-     * values.
-     *
-     * @param width       The width of the {@link Matrix}.
-     * @param height      The height of the {@link Matrix}.
-     * @param initializer A matrix initializer to set values in the {@link Matrix}.
-     */
-    public Matrix(int width, int height, MatrixInitializer<T> initializer) {
-        this.width = width;
-        this.height = height;
-        this.matrix = new ArrayList<>();
-        this.initializeWith(initializer);
-    }
-
-    /**
-     * Creates a new {@link Matrix} with the specified width, height, and initial value for all
-     * cells.
-     *
-     * @param width        The width of the {@link Matrix}.
-     * @param height       The height of the {@link Matrix}.
-     * @param initialValue The initial value to set in all cells of the {@link Matrix}.
-     */
-    public Matrix(int width, int height, T initialValue) {
-        this(width, height, new ConstantMatrixInitializer<>(initialValue));
-    }
-
-    private void initializeWith(MatrixInitializer<T> initializer) {
-        for (int x = 0; x < width; x++) {
-            List<T> row = new ArrayList<>();
-            this.matrix.add(row);
-            for (int y = 0; y < height; y++) {
-                row.add(initializer.initialValueAt(Coordinate.of(x, y)));
-            }
-        }
-    }
-
-    /**
-     * Returns the width of the {@link Matrix}.
-     *
-     * @return The width of the {@link Matrix}.
-     */
-    public int width() {
-        return width;
-    }
-
-    /**
-     * Returns the height of the {@link Matrix}.
-     *
-     * @return The height of the {@link Matrix}.
-     */
-    public int height() {
-        return height;
-    }
-
-    /**
-     * Gets the value at the specified coordinates (x, y) in the {@link Matrix}.
-     *
-     * @param x The x-coordinate.
-     * @param y The y-coordinate.
-     * @return The value at the specified coordinates.
-     */
-    public T get(int x, int y) {
-        return this.matrix.get(x).get(y);
-    }
-
-    /**
-     * Gets the value at the specified {@link Coordinate} in the {@link Matrix}.
-     *
-     * @param coordinate The {@link Coordinate}.
-     * @return The value at the specified {@link Coordinate}.
-     */
-    public T get(Coordinate coordinate) {
-        return this.get(coordinate.x(), coordinate.y());
-    }
-
-    /**
-     * Sets the value at the specified coordinates (x, y) in the {@link Matrix}.
-     *
-     * @param x     The x-coordinate.
-     * @param y     The y-coordinate.
-     * @param value The value to set at the specified coordinates.
-     */
-    public void set(int x, int y, T value) {
-        this.matrix.get(x).set(y, value);
-    }
-
-
-    /**
-     * Sets the value at the specified {@link Coordinate} in the {@link Matrix}.
-     *
-     * @param coordinate The {@link Coordinate}.
-     * @param value      The value to set at the specified {@link Coordinate}.
-     */
-    public void set(Coordinate coordinate, T value) {
-        this.set(coordinate.x(), coordinate.y(), value);
-    }
-
-    /**
-     * Returns an {@link Iterator} that allows iterating over the elements in the {@link Matrix} in
-     * row-major order.
-     *
-     * @return An {@link Iterator} for the {@link Matrix}.
-     */
-    public Iterator<T> iterator() {
-        Iterator<Coordinate> coordIterator = this.coordinatesIterator();
-        return new MatrixIterator<>(this, coordIterator);
-    }
-
-    /**
-     * Returns an {@link Iterable} that provides access to the {@link Coordinate}s of the
-     * {@link Matrix} in row-major order. This means that a {@code for} loop on a {@link Matrix}
-     * will loop over the coordinates of the {@link Matrix}.
-     *
-     * @return An {@link Iterable} for the {@link Coordinate}s of the {@link Matrix}.
-     */
-    public Iterable<Coordinate> coordinates() {
-        return this::coordinatesIterator;
-    }
-
-    /**
-     * Returns an {@link Iterator} that allows iterating over the {@link Coordinate}s in the
-     * {@link Matrix} in row-major order.
-     *
-     * @return An {@link Iterator} for the {@link Matrix}.
-     */
-    private Iterator<Coordinate> coordinatesIterator() {
-        return new CoordinateIterator(this.width, this.height);
-    }
-
-    /**
-     * Returns a lens for accessing and modifying the value at the specified coordinates (x, y) in
-     * the {@link Matrix}.
-     *
-     * @param x The x-coordinate.
-     * @param y The y-coordinate.
-     * @return A lens for the specified coordinates.
-     */
-    public Lens<T> at(int x, int y) {
-        return new Lens<T>() {
-            @Override
-            public T get() {
-                return Matrix.this.get(x, y);
-            }
-
-            @Override
-            public void set(T value) {
-                Matrix.this.set(x, y, value);
-            }
-        };
-    }
-
-    /**
-     * Returns a lens for accessing and modifying the value at the specified coordinate in the
-     * {@link Matrix}.
-     *
-     * @param coordinate The {@link Coordinate}.
-     * @return A lens for the specified  {@link Coordinate}.
-     */
-    public Lens<T> at(Coordinate coordinate) {
-        return this.at(coordinate.x(), coordinate.y());
-    }
-
-}

src/main/java/datastruct/ConstantMatrixInitializer.java → src/main/java/matrix/ConstantMatrixInitializer.java

-package datastruct;
+package matrix;
 
 public class ConstantMatrixInitializer<T> implements MatrixInitializer<T> {
 
-    private final T constant;
+  // TODO: add instance variables
 
   public ConstantMatrixInitializer(T constant) {
-        this.constant = constant;
+    // TODO
   }
+
     @Override
     public T initialValueAt(Coordinate coordinate) {
-        return constant;
+      // TODO
+      return null;
     }
 }

src/main/java/datastruct/Coordinate.java → src/main/java/matrix/Coordinate.java

-package datastruct;
+package matrix;
 
-import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -62,7 +61,15 @@ public record Coordinate(int x, int y) {
 
     /**
      * Computes and returns a list of orthogonal (adjacent in horizontal or vertical direction) neighbors.
-     *
+     *  | | | |
+     * ---------
+     *  | |X| |
+     * ---------
+     *  |X|O|X|
+     * ---------
+     *  | |X| |
+     * ---------
+     * | | | |
      * @return A list of orthogonal neighboring {@link Coordinate}s.
      */
     public List<Coordinate> orthogonalNeighbours() {
@@ -72,6 +79,15 @@ public record Coordinate(int x, int y) {
 
     /**
      * Computes and returns a list of diagonal (adjacent in diagonal direction) neighbors.
+     *  | | | |
+     * ---------
+     *  |X| |X|
+     * ---------
+     *  | |O| |
+     * ---------
+     *  |X| |X|
+     * ---------
+     * | | | |
      *
      * @return A list of diagonal neighboring {@link Coordinate}s.
      */
@@ -82,6 +98,15 @@ public record Coordinate(int x, int y) {
 
     /**
      * Computes and returns a list of all orthogonal and diagonal neighbors.
+     *      *  | | | |
+     *      * ---------
+     *      *  |X|X|X|
+     *      * ---------
+     *      *  |X|O|X|
+     *      * ---------
+     *      *  |X|X|X|
+     *      * ---------
+     *      * | | | |
      *
      * @return A list of all neighboring {@link Coordinate}s.
      */
@@ -94,4 +119,12 @@ public record Coordinate(int x, int y) {
     public String toString() {
         return "(" + this.x + "," + this.y + ")";
     }
+
+  public Coordinate minus(Coordinate corner) {
+    return new Coordinate(this.x - corner.x, this.y - corner.y);
+  }
+
+  public Coordinate plus(Coordinate corner) {
+      return new Coordinate(this.x + corner.x, this.y + corner.y);
+  }
 }
\ No newline at end of file

src/main/java/datastruct/CoordinateIterator.java → src/main/java/matrix/CoordinateIterator.java

-package datastruct;
+package matrix;
 
 import java.util.Iterator;
 import java.util.NoSuchElementException;

src/main/java/matrix/ListMatrix.java

+package matrix;
+
+import java.util.List;
+
+
+/**
+ * Represents a matrix, a rectangular array, with generic values in each cell.
+ *
+ * @param <T> The type of values stored in the matrix cells.
+ */
+public class ListMatrix<T> implements Matrix<T> {
+
+  private final List<List<T>> matrix;
+  private final int width;
+  private final int height;
+
+  /**
+   * Creates a new {@link ListMatrix} with the specified width, height, and an initializer to set
+   * values.
+   *
+   * @param width       The width of the {@link ListMatrix}.
+   * @param height      The height of the {@link ListMatrix}.
+   * @param initializer A matrix initializer to set values in the {@link ListMatrix}.
+   */
+  public ListMatrix(int width, int height, MatrixInitializer<T> initializer) {
+    // TODO
+    this.width = 0;
+    this.height = 0;
+    this.matrix = null;
+    this.initializeWith(initializer); // fills the matrix using initializer
+  }
+
+  public ListMatrix(int width, int height, T constant) {
+    this(width, height, new ConstantMatrixInitializer<>(constant));
+  }
+
+  private void initializeWith(MatrixInitializer<T> initializer) {
+    // TODO initialize each cell of the matrix, with a value determined by initializer
+  }
+
+  public int width() {
+    // TODO
+    return 0;
+  }
+
+  public int height() {
+    // TODO
+    return 0;
+  }
+
+  @Override
+  public T get(int x, int y) {
+    // TODO
+    return null;
+  }
+
+
+  @Override
+  public void set(int x, int y, T newValue) {
+    // TODO
+  }
+
+}

src/main/java/matrix/Matrix.java

+package matrix;
+
+import java.util.Iterator;
+
+public interface Matrix<T> extends Iterable<T> {
+
+  /**
+   * Returns the width of the {@link Matrix}.
+   *
+   * @return The width of the {@link Matrix}.
+   */
+  int width();
+
+  /**
+   * Returns the height of the {@link Matrix}.
+   *
+   * @return The height of the {@link Matrix}.
+   */
+  int height();
+
+  /**
+   * Returns the value at the specified coordinates (x, y) in
+   * the {@link Matrix}.
+   *
+   * @param x The x-coordinate.
+   * @param y The y-coordinate.
+   * @return The content of the matrix at the coordinates (x,y).
+   */
+  T get(int x, int y);
+  /**
+   * Returns the value at the specified coordinates (x, y) in
+   * the {@link Matrix}.
+   *
+   * @param coordinate The coordinates (x,y).
+   * @return The content of the matrix at the coordinates (x,y).
+   */
+  default T get(Coordinate coordinate) {
+    return this.get(coordinate.x(), coordinate.y());
+  }
+
+  /**
+   *  Changes the value at the specified coordinates (x,y) in the {@link Matrix}
+   *
+   * @param x the x-coordinate
+   * @param y the y-coordinate
+   * @param newValue the value to assign to coordinates (x,y).
+   */
+  void set(int x, int y, T newValue);
+
+  /**
+   *  Changes the value at the specified coordinates (x,y) in the {@link Matrix}
+   *
+   * @param coordinate The coordinates (x,y)
+   * @param newValue the value to assign to coordinates (x,y).
+   */
+  default void set(Coordinate coordinate, T newValue) {
+    this.set(coordinate.x(), coordinate.y(), newValue);
+  }
+
+  default Matrix<T> subMatrix(Coordinate corner, int width, int height){
+    return null ;
+  }
+
+
+  /**
+   * Returns an {@link Iterable} that provides access to the {@link Coordinate}s of the
+   * {@link Matrix} in row-major order. This means that a {@code for} loop on a {@link Matrix}
+   * will loop over the coordinates of the {@link Matrix}.
+   *
+   * @return An {@link Iterable} for the {@link Coordinate}s of the {@link Matrix}.
+   */
+  default Iterable<Coordinate> coordinates() {
+    return () -> new CoordinateIterator(this.width(), this.height());
+  }
+
+  /**
+   * Returns an {@link Iterator} that allows iterating over the elements in the {@link Matrix} in
+   * row-major order.
+   *
+   * @return An {@link Iterator} for the {@link Matrix}.
+   */
+  default Iterator<T> iterator() {
+    Iterator<Coordinate> coords =
+      new CoordinateIterator(this.width(),this.height());
+    return new MatrixIterator<>(this, coords);
+  }
+}

src/main/java/datastruct/MatrixInitializer.java → src/main/java/matrix/MatrixInitializer.java

-package datastruct;
+package matrix;
 
 /**
- * An interface for initializing a {@link Matrix} by providing initial values for each cell.
+ * An interface for initializing a {@link ListMatrix} by providing initial values for each cell.
  *
- * @param <T> The type of values to initialize the {@link Matrix} with.
+ * @param <T> The type of values to initialize the {@link ListMatrix} with.
  */
 public interface MatrixInitializer<T> {
 
     /**
-     * Returns the initial value to be set in a {@link Matrix} cell at the specified
+     * Returns the initial value to be set in a {@link ListMatrix} cell at the specified
      * {@link Coordinate}.
      *
      * @param coordinate The {@link Coordinate} at which to set the initial value.

src/main/java/datastruct/MatrixIterator.java → src/main/java/matrix/MatrixIterator.java

-package datastruct;
+package matrix;
 
 import java.util.Iterator;
 import java.util.NoSuchElementException;

src/main/java/model/Cell.java

 package model;
 
-import datastruct.Lens;
-
 import java.util.ArrayList;
 import java.util.List;
 

src/main/java/model/CellularAutomatonSimulation.java

 package model;
 
 import controller.Simulation;
-import datastruct.Coordinate;
-import datastruct.Matrix;
+import matrix.Coordinate;
+import matrix.ListMatrix;
 import javafx.scene.paint.Color;
 
 import java.util.Iterator;
@@ -18,7 +18,7 @@ import java.util.Random;
 public class CellularAutomatonSimulation<S extends State<S>>
         implements Simulation {
 
-    private final Matrix<Cell<S>> grid;
+    private final ListMatrix<Cell<S>> grid;
     private final Cell<Integer> generationNumber = new Cell<>(0);
     private final CellularAutomaton<S> automaton;
     private final Random generator;
@@ -31,7 +31,7 @@ public class CellularAutomatonSimulation<S extends State<S>>
      */
     public CellularAutomatonSimulation(CellularAutomaton<S> automaton, Random generator) {
         this.automaton = automaton;
-        this.grid = new Matrix<>(
+        this.grid = new ListMatrix<>(
                 automaton.numberOfColumns(),
                 automaton.numberOfRows(),
                 new ConstantCellInitializer<>(automaton.defaultState())
@@ -68,12 +68,12 @@ public class CellularAutomatonSimulation<S extends State<S>>
         //TODO: à compléter, en utilisant nextGenerationMatrix()
     }
 
-    /** Computes the {@link Matrix} of states obtained after a single step of updates
+    /** Computes the {@link ListMatrix} of states obtained after a single step of updates
      * of the simulation.
      *
      * @return the states of each cell after one generation
      */
-    private Matrix<S> nextGenerationMatrix() {
+    private ListMatrix<S> nextGenerationMatrix() {
         //TODO: à compléter
         return null;
     }

src/main/java/model/ConstantCellInitializer.java

 package model;
 
-import datastruct.Coordinate;
-import datastruct.Matrix;
-import datastruct.MatrixInitializer;
+import matrix.Coordinate;
+import matrix.ListMatrix;
+import matrix.MatrixInitializer;
 
 /**
- *  An initializer for {@link Matrix} of {@link Cell}s, where each cell is initialized to the
+ *  An initializer for {@link ListMatrix} of {@link Cell}s, where each cell is initialized to the
  *  same value.
  *
  * @param <T> the type of content of each cell

src/main/java/datastruct/Lens.java → src/main/java/model/Lens.java

-package datastruct;
+package model;
 
 /**
  * A lens interface representing a view into a mutable state.

src/main/java/model/NextGenerationInitializer.java

 package model;
 
-import datastruct.Coordinate;
-import datastruct.MatrixInitializer;
-import datastruct.Matrix;
+import matrix.Coordinate;
+import matrix.MatrixInitializer;
+import matrix.ListMatrix;
 import controller.Simulation;
-import java.util.ArrayList;
-import java.util.List;
 
 /**
- * An initializer for a {@link Matrix} of states, where each state is computed based on the value
+ * An initializer for a {@link ListMatrix} of states, where each state is computed based on the value
  * of its neighbours in a {@link Simulation} of a cellular automaton.
  *
  * @param <S> the type of states in the simulation.

src/main/java/view/FillingMouseListener.java

 package view;
 
-import datastruct.Coordinate;
+import matrix.Coordinate;
 import javafx.scene.input.MouseEvent;
 
 public class FillingMouseListener implements MouseListener {

src/main/java/view/MatrixPane.java

 package view;
 
 import controller.Controller;
-import datastruct.Coordinate;
+import matrix.Coordinate;
 import javafx.scene.input.MouseDragEvent;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.GridPane;

src/main/java/view/MouseListener.java

 package view;
 
-import datastruct.Coordinate;
+import matrix.Coordinate;
 import javafx.scene.input.MouseEvent;
 
 interface MouseListener {