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  • s20026898/tp-6
  • boukenze.b/jeu-de-la-vie-tp-3
  • b22015696/game-of-life-template
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with 482 additions and 450 deletions
......@@ -4,7 +4,7 @@ plugins {
}
javafx {
version = "20"
version = "22"
modules = [ 'javafx.controls', 'javafx.fxml' ]
}
......@@ -23,5 +23,5 @@ test {
}
application {
mainClassName = "GameOfLifeApplication"
mainClassName = "SimulatorApplication"
}
\ No newline at end of file
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
import controller.Controller;
import controller.Simulation;
import javafx.application.Application;
import javafx.application.Platform;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;
import model.CellGrid;
import model.CellularAutomataSimulation;
import model.GameOfLifeState;
import model.CellularAutomatonSimulation;
import model.automata.GameOfLifeAutomaton;
import java.io.IOException;
import java.net.URL;
import static java.util.Objects.requireNonNull;
import java.util.Random;
/**
* Entry point for <i>The Game of Life</i> application.
*
*/
public class GameOfLifeApplication extends Application {
public class SimulatorApplication extends Application {
public static final int NUMBER_OF_ROWS = 40;
public static final int NUMBER_OF_COLUMNS = 70;
private static final int NUMBER_OF_ROWS = 40;
private static final int NUMBER_OF_COLUMNS = 70;
public static final Random GENERATOR = new Random();
private static final String APP_NAME = "Game of Life";
private static final String APP_NAME = "2D Cellular automata";
private static final String VIEW_RESOURCE_PATH = "/view/view.fxml";
private final CellularAutomataSimulation<GameOfLifeState> gameOfLife;
private final Simulation simulation;
private Stage primaryStage;
private Parent view;
/**
* Creates a new {@code GameOfLifeApplication} instance.
*/
public GameOfLifeApplication() {
this(new CellularAutomataSimulation<GameOfLifeState>(
new CellGrid<>(NUMBER_OF_COLUMNS, NUMBER_OF_ROWS, GameOfLifeState.ALIVE),
GameOfLifeState.DEAD,
GameOfLifeState::random
));
public SimulatorApplication() {
this.simulation =
new CellularAutomatonSimulation<>(
new GameOfLifeAutomaton(NUMBER_OF_COLUMNS,NUMBER_OF_ROWS),
GENERATOR
);
}
/**
* Creates a new {@code GameOfLifeApplication} instance given a {@link CellularAutomataSimulation} instance.
*
* @param cellularAutomataSimulation the {@link CellularAutomataSimulation} instance
* @throws NullPointerException if {@code gameOfLife} is {@code null}
*/
private GameOfLifeApplication(CellularAutomataSimulation<GameOfLifeState> cellularAutomataSimulation) {
this.gameOfLife = requireNonNull(cellularAutomataSimulation, "game of life is null");
}
@Override
public void start(Stage primaryStage) throws IOException {
......@@ -68,11 +60,11 @@ public class GameOfLifeApplication extends Application {
private void initializeView() throws IOException {
FXMLLoader loader = new FXMLLoader();
URL location = GameOfLifeApplication.class.getResource(VIEW_RESOURCE_PATH);
URL location = SimulatorApplication.class.getResource(VIEW_RESOURCE_PATH);
loader.setLocation(location);
view = loader.load();
Controller controller = loader.getController();
controller.setSimulation(gameOfLife);
controller.setSimulation(simulation);
}
......
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.CellularAutomataSimulation;
import view.MatrixPane;
import static java.util.Objects.requireNonNull;
......@@ -51,13 +50,6 @@ public class Controller {
}
/**
* Sets {@link CellularAutomataSimulation} instance.
*
* @param simulation {@link CellularAutomataSimulation} instance
* @throws NullPointerException if {@code gameOfLife} is {@code null}
*/
public void setSimulation(Simulation simulation) {
this.simulation = requireNonNull(simulation, "game of life is null");
setGenerationNumberLabelTextProperty();
......@@ -65,7 +57,14 @@ public class Controller {
}
private void setGenerationNumberLabelTextProperty() {
generationNumberLabel.textProperty().bind(simulation.generationNumberProperty().asString());
updateGenerationNumber(0);
this.simulation.setGenerationNumberChangeListener(
(oldValue, newValue) -> updateGenerationNumber(newValue)
);
}
private void updateGenerationNumber(int newValue) {
generationNumberLabel.textProperty().set(String.valueOf(newValue));
}
private void initializeMatrixPane() {
......
package controller;
import datastruct.Coordinate;
import javafx.beans.property.ReadOnlyLongProperty;
import matrix.Coordinate;
import javafx.scene.paint.Color;
import model.OnChangeListener;
/**
* Represents a simulation of a 2D cellular automaton, such as the Game of Life.
* Provides methods for updating the simulation, retrieving information, and managing listeners.
*/
public interface Simulation extends Iterable<Coordinate> {
/**
* Returns the number of columns in the simulation grid.
*
* @return The number of columns in the grid.
*/
int numberOfColumns();
/**
* Returns the number of rows in the simulation grid.
*
* @return The number of rows in the grid.
*/
int numberOfRows();
/**
* Updates the simulation to the next generation. This is done by computing, for each
* coordinate, a new state that depends on the states of its neighbours.
*/
void updateToNextGeneration();
/**
* Changes the state at a given {@link Coordinate}. This is used to edit the grid with the mouse. It
* is not part of the simulation of the cellular automaton.
*
* @param coordinate The {@link Coordinate} to advance to the next state.
*/
void next(Coordinate coordinate);
/**
* Copies the state from the source {@link Coordinate} to the destination {@link Coordinate}.
*
* @param source The source {@link Coordinate}.
* @param destination The destination {@link Coordinate}.
*/
void copy(Coordinate source, Coordinate destination);
/**
* Gets the {@link Color} associated with the state at the specified {@link Coordinate}.
*
* @param coordinate The {@link Coordinate} to retrieve the color for.
* @return The {@link Color} associated with the state at the specified {@link Coordinate}.
*/
Color getColor(Coordinate coordinate);
void setChangeListener(Coordinate coordinate, Runnable run);
/**
* Sets a listener to be executed when the state at the specified {@link Coordinate} changes.
*
* @param coordinate The {@link Coordinate} to listen for changes.
* @param listener The listener to execute when the state changes.
*/
void setChangeListener(Coordinate coordinate, Runnable listener);
ReadOnlyLongProperty generationNumberProperty();
/**
* Sets a listener to be executed when the generation number changes.
*
* @param listener The listener to execute when the generation number changes.
*/
void setGenerationNumberChangeListener(OnChangeListener<Integer> listener);
/**
* Resets the simulation to random states.
*/
void reset();
/**
* Clears the simulation, setting all states to their default values.
*/
void clear();
}
package datastruct;
import java.util.ArrayList;
import java.util.List;
public record Coordinate(int x, int y) {
public static Coordinate of(int x, int y) {
return new Coordinate(x,y);
}
public Coordinate left() {
return new Coordinate(x-1,y);
}
public Coordinate right() {
return new Coordinate(x+1,y);
}
public Coordinate above() {
return new Coordinate(x,y+1);
}
public Coordinate below() {
return new Coordinate(x, y-1);
}
public List<Coordinate> orthogonalNeighbours() {
return List.of(
this.right(),
this.left(),
this.above(),
this.below()
);
}
public List<Coordinate> diagonalNeighbours() {
return List.of(
this.right().above(),
this.left().above(),
this.left().below(),
this.right().below()
);
}
public List<Coordinate> orthodiagonalNeighbours() {
List<Coordinate> neighbours = new ArrayList<>(this.orthogonalNeighbours());
neighbours.addAll(this.diagonalNeighbours());
return neighbours;
}
}
package datastruct;
import java.util.Iterator;
import java.util.NoSuchElementException;
class CoordinateIterator implements Iterator<Coordinate> {
private final int width;
private final int height;
private int x = 0;
private int y = 0;
public CoordinateIterator(int width, int height) {
this.width = width;
this.height = height;
}
@Override
public boolean hasNext() {
return y < this.height;
}
@Override
public Coordinate next() {
if (!this.hasNext()) {
throw new NoSuchElementException();
}
Coordinate coord = new Coordinate(this.x, this.y);
this.x = this.x + 1;
if (this.x == this.width) {
this.x = 0;
this.y = this.y + 1;
}
return coord;
}
}
package datastruct;
public interface Lens<S> {
S get();
void set(S value);
}
package datastruct;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class Matrix<T> {
private final List<List<T>> matrix;
private final int width;
private final int height;
public Matrix(int width, int height, MatrixInitializer<T> initializer) {
this.width = width;
this.height = height;
this.matrix = new ArrayList<>();
this.initializeWith(initializer);
}
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)));
}
}
}
public T get(int x, int y) {
return this.matrix.get(x).get(y);
}
public T get(Coordinate coord) {
return this.get(coord.x(), coord.y());
}
public void set(int x, int y, T value) {
this.matrix.get(x).set(y,value);
}
public void set(Coordinate coord, T value) {
this.set(coord.x(), coord.y(), value);
}
public Iterator<T> iterator() {
Iterator<Coordinate> coordIterator = this.coordinatesIterator();
return new MatrixIterator(this, coordIterator);
}
public Iterable<Coordinate> coordinates() {
return this::coordinatesIterator;
}
private Iterator<Coordinate> coordinatesIterator() {
return new CoordinateIterator(this.width, this.height);
}
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);
}
};
}
public Lens<T> at(Coordinate coord) {
return this.at(coord.x(), coord.y());
}
}
package datastruct;
public interface MatrixInitializer<T> {
T initialValueAt(Coordinate coordinate);
}
package datastruct;
package matrix;
public class ConstantMatrixInitializer<T> implements MatrixInitializer<T> {
private final T constant;
// TODO: add instance variables
public ConstantMatrixInitializer(T constant) {
// TODO
}
public ConstantMatrixInitializer(T constant) {
this.constant = constant;
}
@Override
public T initialValueAt(Coordinate coordinate) {
return constant;
// TODO
return null;
}
}
package matrix;
import java.util.List;
/**
* Represents a 2D integer coordinate used to specify positions in a grid.
*/
public record Coordinate(int x, int y) {
/**
* Creates a new {@link Coordinate} instance with the given {@code x} and {@code y} values.
*
* @param x The x-coordinate value.
* @param y The y-coordinate value.
* @return A new {@link Coordinate} instance.
*/
public static Coordinate of(int x, int y) {
// TODO: compléter ce fabriquant
return null;
}
/**
* Computes and returns the {@link Coordinate} to the left of this one.
*
* @return The left adjacent {@link Coordinate}.
*/
public Coordinate left() {
// TODO: à compléter
return null;
}
/**
* Computes and returns the {@link Coordinate} to the right of this one.
*
* @return The right adjacent {@link Coordinate}.
*/
public Coordinate right() {
// TODO: à compléter
return null;
}
/**
* Computes and returns the {@link Coordinate} above this one.
*
* @return The above adjacent {@link Coordinate}.
*/
public Coordinate above() {
// TODO: à compléter
return null;
}
/**
* Computes and returns the {@link Coordinate} below this one.
*
* @return The below adjacent {@link Coordinate}.
*/
public Coordinate below() {
// TODO: à compléter
return null;
}
/**
* 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() {
// TODO: à compléter
return List.of();
}
/**
* 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.
*/
public List<Coordinate> diagonalNeighbours() {
// TODO: à compléter
return List.of();
}
/**
* 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.
*/
public List<Coordinate> orthodiagonalNeighbours() {
// TODO: à compléter
return List.of();
}
@Override
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
package matrix;
import java.util.Iterator;
import java.util.NoSuchElementException;
/**
* An {@link Iterator} for generating 2D {@link Coordinate}s within a specified width and
* height range.
*/
class CoordinateIterator implements Iterator<Coordinate> {
/**
* Creates a new {@link CoordinateIterator} with the specified width and height.
*
* @param width The width of the coordinate range.
* @param height The height of the coordinate range.
*/
public CoordinateIterator(int width, int height) {
// TODO: à compléter
}
/**
* Checks if there are more {@link Coordinate}s to iterate over.
*
* @return true if there are more {@link Coordinate}s; otherwise, false.
*/
@Override
public boolean hasNext() {
// TODO: à compléter
return false;
}
/**
* Returns the next {@link Coordinate} in the iteration.
*
* @return The next {@link Coordinate} in the iteration.
* @throws NoSuchElementException if there are no more {@link Coordinate}s to iterate over.
*/
@Override
public Coordinate next() {
// TODO: à compléter
return null;
}
}
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
}
public Matrix<T> subMatrix(Coordinate corner, int width, int height) {
// TODO
return this;
}
}
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);
}
Matrix<T> subMatrix(Coordinate corner, int width, int height);
/**
* 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);
}
}
package matrix;
/**
* An interface for initializing a {@link ListMatrix} by providing initial values for each cell.
*
* @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 ListMatrix} cell at the specified
* {@link Coordinate}.
*
* @param coordinate The {@link Coordinate} at which to set the initial value.
* @return The initial value for the specified cell.
*/
T initialValueAt(Coordinate coordinate);
}
package datastruct;
package matrix;
import java.util.Iterator;
import java.util.NoSuchElementException;
......
package model;
import javafx.beans.property.Property;
import javafx.beans.property.SimpleObjectProperty;
import javafx.scene.paint.Color;
import java.util.ArrayList;
import java.util.List;
/**
* {@link Cell} instances represent the cells of <i>The Game of Life</i>.
* A class representing a cell that holds a value and allows adding listeners to track value changes.
*
* @param <T> The type of value stored in the cell.
*/
public class Cell<T> implements Lens<T> {
public class Cell<S extends State<S>> {
private final Property<S> stateProperty;
//TODO: ajouter la ou les propriétés nécessaires
public Cell(S initialState) {
this.stateProperty = new SimpleObjectProperty<>(initialState);
}
// la liste des objets écoutant les modifications du contenu de la cellule
private final List<OnChangeListener<T>> listeners = new ArrayList<>();
/**
* Determines the color associated with the state in which
* this {@link Cell} is.
/** Initialize a new cell with a given value.
*
* @return the {@link Color} associated with the state in
* which this {@link Cell} is
* @param initialContent the value initially stored by the cell.
*/
public Color getColor() {
return this.getState().getColor();
public Cell(T initialContent) {
//TODO: à compléter
}
/**
* Sets the state of this {@link Cell}.
/** Add a {@link OnChangeListener} to react to any change of value in the cell.
*
* @param state the new state of this {@link Cell}
* @param listener the {@link OnChangeListener} to activate when the value in the cell is
* changed.
*/
public void setState(S state) {
getStateProperty().setValue(state);
public void addOnChangeListener(OnChangeListener<T> listener) {
this.listeners.add(listener);
}
/**
* Returns the current state of this {@link Cell}.
* Sets the content of this {@link Cell}. This will also call all the listeners that were
* registered by the method {@code addOnChangeListener}.
*
* @return the current state of this {@link Cell}
* @param value the new content of this {@link Cell}
*/
public S getState(){
return getStateProperty().getValue();
public void set(T value) {
//TODO: modifier le contenu de la cellule, puis appeler les méthodes valueChanged des
// listeners
}
/**
* Change the state of this {@link Cell} to the next possible state.
*/
public void toggleState() {
setState(getState().next());
}
/**
* Returns this {@link Cell}'s state property.
* Returns the current content of this {@link Cell}.
*
* @return this {@link Cell}'s state property.
* @return the current content of this {@link Cell}
*/
public Property<S> getStateProperty() {
return stateProperty;
public T get(){
//TODO: à compléter
return null;
}
}
package model;
import datastruct.Coordinate;
import datastruct.Lens;
import datastruct.Matrix;
import java.util.Iterator;
import java.util.function.Supplier;
/**
* {@link CellGrid} instances represent the grid in <i>The Game of Life</i>.
*/
public class CellGrid<S extends State<S>> implements Iterable<Cell<S>> {
private final int numberOfRows;
private final int numberOfColumns;
private final Matrix<Cell<S>> cells;
/**
* Creates a new {@code Grid} instance given the number of rows and columns.
*
* @param numberOfColumns the number of columns
* @param numberOfRows the number of rows
* @throws IllegalArgumentException if {@code numberOfRows} or {@code numberOfColumns} are
* less than or equal to 0
*/
public CellGrid(int numberOfColumns, int numberOfRows, S defaultState) {
this.numberOfRows = numberOfRows;
this.numberOfColumns = numberOfColumns;
this.cells = new Matrix<>(numberOfColumns, numberOfRows, coord -> new Cell<>(defaultState));
}
public boolean contains(Coordinate coordinate) {
return (coordinate.x() >= 0)
&& (coordinate.x() < this.numberOfColumns)
&& (coordinate.y() > 0)
&& (coordinate.y() <= this.numberOfRows);
}
/**
* Returns an iterator over the cells in this {@code Grid}.
*
* @return an iterator over the cells in this {@code Grid}
*/
@Override
public Iterator<Cell<S>> iterator() {
return this.cells.iterator();
}
public Iterable<Coordinate> coordinates() {
return this.cells.coordinates();
}
public Lens<S> at(Coordinate coord) {
return new CellLens<>(this.cellAt(coord));
}
public Cell<S> cellAt(Coordinate coord) {
return this.cells.at(coord).get();
}
private Coordinate wrap(Coordinate coordinate) {
return new Coordinate(
modulo(coordinate.x(), getNumberOfColumns()),
modulo(coordinate.y(), getNumberOfRows())
);
}
private static int modulo(int n, int d) {
int result = n % d;
return n < 0 ? result + d : result;
}
public Lens<S> atWrapped(Coordinate coord) {
return this.at(wrap(coord));
}
public Cell<S> cellAtWrapped(Coordinate coord) {
return this.cellAt(wrap(coord));
}
/**
* Returns the number of rows in this {@code Grid}.
*
* @return the number of rows in this {@code Grid}
*/
public int getNumberOfRows() {
return numberOfRows;
}
/**
* Returns the number of columns in this {@code Grid}.
*
* @return the number of columns in this {@code Grid}
*/
public int getNumberOfColumns() {
return numberOfColumns;
}
private Matrix<S> nextGenerationMatrix() {
return new Matrix<>(
this.numberOfColumns,
this.numberOfRows,
new OneStepMatrixInitializer<>(this)
);
}
/**
* Transitions all {@link Cell}s in this {@code Grid} to the next generation.
*
* <p>The following rules are applied:
* <ul>
* <li>Any live {@link Cell} with fewer than two live neighbours dies, i.e. underpopulation.</li>
* <li>Any live {@link Cell} with two or three live neighbours lives on to the next
* generation.</li>
* <li>Any live {@link Cell} with more than three live neighbours dies, i.e. overpopulation.</li>
* <li>Any dead {@link Cell} with exactly three live neighbours becomes a live cell, i.e.
* reproduction.</li>
* </ul>
*/
// TODO: Écrire une version correcte de cette méthode.
public void updateToNextGeneration() {
Matrix<S> nextStates = this.nextGenerationMatrix();
for (Coordinate coordinate : this.coordinates()) {
this.cellAt(coordinate).setState(nextStates.get(coordinate));
}
}
/**
* Sets all {@link Cell}s in this {@code Grid} as dead.
*/
// TODO: Écrire une version correcte de cette méthode.
public void clear(S clearState) {
for (Cell<S> cell : this) {
cell.setState(clearState);
}
}
/**
* Goes through each {@link Cell} in this {@code Grid} and sets it states with a
* state obtained from the supplier.
*
* @param supplier {@link Supplier} instance used to decide a state for each cell {@link Cell}.
* @throws NullPointerException if {@code supplier} is {@code null}.
*/
// TODO: Écrire une version correcte de cette méthode.
public void fillRandomly(Supplier<S> supplier) {
for (Cell<S> cell : this) {
cell.setState(supplier.get());
}
}
}
package model;
import datastruct.Lens;
public class CellLens<S extends State<S>> implements Lens<S> {
private final Cell<S> cell;
public CellLens(Cell<S> cell) {
this.cell = cell;
}
@Override
public S get() {
return cell.getState();
}
@Override
public void set(S value) {
cell.setState(value);
}
}