Feature/multiplayer

src/main/java/pl/nogacz/snake/Snake.java

@@ -5,24 +5,53 @@
 import javafx.scene.paint.Color;
 import javafx.stage.Stage;
 import pl.nogacz.snake.application.Design;
+import pl.nogacz.snake.application.TwoPlayerDesign;
+import pl.nogacz.snake.application.UserKeyDefiner;
 import pl.nogacz.snake.board.Board;
+import pl.nogacz.snake.board.TwoPlayerBoard;
+import javafx.scene.control.Alert;
+import javafx.scene.control.ButtonType;
+import java.util.Optional;
 
 /**
  * @author Dawid Nogacz on 19.05.2019
  */
 public class Snake extends Application {
-    Design design = new Design();
-    Board board = new Board(design);
 
     public static void main(String[] args) {
         launch(args);
     }
 
     @Override
     public void start(Stage primaryStage) {
-        Scene scene = new Scene(design.getGridPane(), 715, 715, Color.BLACK);
-        scene.setOnKeyReleased(event -> board.readKeyboard(event));
 
+        Alert alert = new Alert(Alert.AlertType.NONE);
+        alert.setTitle("ModeSellection");
+        alert.setContentText("Please select how do you want to play");
+
+        ButtonType singlePlayerButton = new ButtonType("SinglePlayer");
+        ButtonType twoPlayerButton = new ButtonType("TwoPlayer");
+
+        alert.getButtonTypes().setAll(singlePlayerButton, twoPlayerButton);
+
+        Optional<ButtonType> result = alert.showAndWait();
+
+        Scene scene;
+
+        if (result.get() == singlePlayerButton){
+            Design design = new Design();
+            Board board = new Board(design);
+            scene = new Scene(design.getGridPane(), 715, 715, Color.BLACK);
+            scene.setOnKeyReleased(event -> board.readKeyboard(event));
+        } else {
+            UserKeyDefiner userKeyDefiner = new UserKeyDefiner();
+            userKeyDefiner.approver();
+            char[] newKeys = userKeyDefiner.getNewKeys();    
+            TwoPlayerDesign design = new TwoPlayerDesign();
+            TwoPlayerBoard board = new TwoPlayerBoard(design, newKeys);
+            scene = new Scene(design.getGridPane(), 1430, 715, Color.BLACK);
+            scene.setOnKeyReleased(event -> board.readKeyboard(event));
+        }
         primaryStage.setTitle("JavaSnake");
         primaryStage.setScene(scene);
         primaryStage.setResizable(false);

src/main/java/pl/nogacz/snake/application/TwoPlayerDesign.java

@@ -0,0 +1,64 @@
+package pl.nogacz.snake.application;
+
+
+import javafx.geometry.HPos;
+import javafx.geometry.Insets;
+import javafx.geometry.VPos;
+import javafx.scene.image.Image;
+import javafx.scene.layout.*;
+import pl.nogacz.snake.board.TwoPlayerBoard;
+import pl.nogacz.snake.board.Coordinates;
+import pl.nogacz.snake.pawn.PawnClass;
+
+public class TwoPlayerDesign {
+    private GridPane gridPane = new GridPane();
+
+    public TwoPlayerDesign() {
+        createBoardBackground();
+        generateEmptyBoard();
+    }
+
+    private void createBoardBackground() {
+        Image background = new Image(Resources.getPath("twoPlayerBackground.jpg"));
+        BackgroundSize backgroundSize = new BackgroundSize(1430, 715, false, false, true, false);
+        BackgroundImage backgroundImage = new BackgroundImage(background, BackgroundRepeat.NO_REPEAT, BackgroundRepeat.NO_REPEAT, BackgroundPosition.DEFAULT, backgroundSize);
+        gridPane.setBackground(new Background(backgroundImage));
+    }
+
+    private void generateEmptyBoard() {
+        gridPane.setMinSize(1430, 715);
+        gridPane.setMaxSize(1430, 715);
+
+        for(int i = 0; i < 44; i++) {
+            ColumnConstraints column = new ColumnConstraints(32);
+            column.setHgrow(Priority.ALWAYS);
+            column.setHalignment(HPos.CENTER);
+            gridPane.getColumnConstraints().add(column);
+
+            RowConstraints row = new RowConstraints(32);
+            row.setVgrow(Priority.ALWAYS);
+            row.setValignment(VPos.CENTER);
+            gridPane.getRowConstraints().add(row);
+        }
+
+        gridPane.setPadding(new Insets(10, 0, 0, 10));
+    }
+
+    public void addPawn(Coordinates coordinates, PawnClass pawn) {
+        if(pawn.getPawn().isHead()) {
+            gridPane.add(pawn.getImageDirection(TwoPlayerBoard.getDirection()), coordinates.getX(), coordinates.getY());
+        } else if(pawn.getPawn().isHead2()) {
+            gridPane.add(pawn.getImageDirection(TwoPlayerBoard.getDirection2()), coordinates.getX(), coordinates.getY());
+        } else {
+            gridPane.add(pawn.getImage(), coordinates.getX(), coordinates.getY());
+        }
+    }
+
+    public void removePawn(Coordinates coordinates) {
+        gridPane.getChildren().removeIf(node -> GridPane.getColumnIndex(node) == coordinates.getX() && GridPane.getRowIndex(node) == coordinates.getY());
+    }
+
+    public GridPane getGridPane() {
+        return gridPane;
+    }
+}

src/main/java/pl/nogacz/snake/application/UserKeyDefiner.java

@@ -0,0 +1,169 @@
+package pl.nogacz.snake.application;
+import javax.swing.JFrame;
+import java.util.Optional;
+import javax.swing.BoxLayout;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+import javafx.scene.control.Alert;
+import javafx.scene.control.ButtonType;
+
+public class UserKeyDefiner extends JFrame{
+
+    JLabel message1;
+    JLabel message2;
+    JLabel message3;
+    JLabel message4;
+    JLabel message5;
+    JLabel message6;
+    JLabel message7;
+    JLabel message8;
+
+    JTextField input1;
+    JTextField input2;
+    JTextField input3;
+    JTextField input4;
+    JTextField input5;
+    JTextField input6;
+    JTextField input7;
+    JTextField input8;
+
+    JPanel panel;
+
+    private String[] inputsAsString;
+    private boolean inputsAreValid = false;
+    private char[] inputsAsChar;
+
+    public UserKeyDefiner(){
+        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        this.setLocation(300,300);
+
+        message1 = new JLabel("First Player Up Button");
+        message2 = new JLabel("First Player Down Button");
+        message3 = new JLabel("First Player Left Button");
+        message4 = new JLabel("First Player Right Button");
+
+        message5 = new JLabel("Second Player Up Button");
+        message6 = new JLabel("Second Player Down Button");
+        message7 = new JLabel("Second Player Left Button");
+        message8 = new JLabel("Second Player Right Button");
+
+        input1 = new JTextField(10);
+        input2 = new JTextField(10);
+        input3 = new JTextField(10);
+        input4 = new JTextField(10);
+        input5 = new JTextField(10);
+        input6 = new JTextField(10);
+        input7 = new JTextField(10);
+        input8 = new JTextField(10);
+
+        inputsAsString = new String[8];
+
+        panel = new JPanel();
+        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
+
+        panel.add(message1);
+        panel.add(input1);
+        panel.add(message2);
+        panel.add(input2);
+        panel.add(message3);
+        panel.add(input3);
+        panel.add(message4);
+        panel.add(input4);
+        panel.add(message5);
+        panel.add(input5);
+        panel.add(message6);
+        panel.add(input6);
+        panel.add(message7);
+        panel.add(input7);
+        panel.add(message8);
+        panel.add(input8);
+
+        this.add(panel);
+        this.pack();
+        this.setVisible(true);
+    }
+
+    public void approver(){
+        Alert alert;
+        ButtonType approve;
+        Optional<ButtonType> result;
+
+        alert = new Alert(Alert.AlertType.NONE);
+        alert.setTitle("Approve");
+        alert.setContentText("Please approve");
+
+        approve = new ButtonType("Approve");
+
+        alert.getButtonTypes().setAll(approve);
+
+        result = alert.showAndWait();
+
+       if(result.get() == approve){
+        inputsAsString[0] = input1.getText();
+        inputsAsString[1] = input2.getText();
+        inputsAsString[2] = input3.getText();
+        inputsAsString[3] = input4.getText();
+        inputsAsString[4] = input5.getText();
+        inputsAsString[5] = input6.getText();
+        inputsAsString[6] = input7.getText();
+        inputsAsString[7] = input8.getText();
+        upperCaseAllArray(inputsAsString);
+        if(areInputsValid(inputsAsString)){
+            prepareNewKeys();
+            inputsAreValid = true;
+            this.dispose();
+        }else{
+            System.out.println("Keys Entered are same or empty");
+            System.exit(0);
+        }
+       }
+    }
+
+    public char[] getNewKeys(){
+        return inputsAsChar;
+    }
+
+    public void prepareNewKeys(){
+        inputsAsChar = new char[8];
+        for(int i = 0 ; i < inputsAsString.length ; i++){
+            inputsAsChar[i] = inputsAsString[i].charAt(0);
+        }
+    }
+
+    public boolean areInputsReady(){
+        return inputsAreValid;
+    }
+
+    public boolean areThereEmptyInputs(String[] inputArray){
+        for(int i = 0 ; i < inputArray.length ; i++){
+            if(inputArray[i].length() == 0){
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public boolean areInputsValid(String[] inputArray){
+        if(!areThereEmptyInputs(inputArray)){
+            return false;
+        }
+        else{
+            for(int i = 0 ; i < inputArray.length ; i++){
+                for(int j = i+1 ; j < inputArray.length ; j++){
+                    if(inputArray[i].charAt(0) == inputArray[j].charAt(0)){
+                        return false;
+                    }
+                }
+            }
+            return true;
+        }    
+    }
+
+    public void upperCaseAllArray(String[] inputArray){
+        for(int i = 0 ; i < inputArray.length ; i++){
+            inputArray[i] = inputArray[i].toUpperCase();
+        }
+    }
+
+}

src/main/java/pl/nogacz/snake/board/Coordinates.java

@@ -26,6 +26,10 @@ public boolean isValid() {
         return x <= 21 && x >= 0 && y <= 21 && y >= 0;
     }
 
+    public boolean isValidForSecond() {
+        return x <= 43 && x >= 22 && y <= 21 && y >= 0;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;