AntiAircraftGun/src/main/java/com/example/antiaircraftgun/Direction.java

@@ -0,0 +1,27 @@
+package com.example.antiaircraftgun;
+
+public enum Direction {
+    Up,
+    Down,
+    Left,
+    Right;
+
+    public static Direction FromInteger(int intValue)
+    {
+        switch(intValue)
+        {
+            case 1:
+                return Up;
+            case 2:
+                return Down;
+            case 3:
+                return Left;
+            case 4:
+                return Right;
+            default:
+                System.out.println("Error: incorrect value!");
+                return Up;
+        }
+    }
+}
+

AntiAircraftGun/src/main/java/com/example/antiaircraftgun/DrawingArmoredCar.java

@@ -0,0 +1,133 @@
+package com.example.antiaircraftgun;
+
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.paint.Color;
+
+public class DrawingArmoredCar
+{
+    private EntityArmoredCar _armoredCar;
+    private DrawingRollers _drawingRollers;
+    private float _startPosX;
+    private float _startPosY;
+    private Integer _pictureWidth;
+    private Integer _pictureHeight;
+    private int _armoredCarWidth = 90;
+    private int _armoredCarHeight = 40;
+
+    public EntityArmoredCar GetArmoredCar()
+    {
+        return _armoredCar;
+    }
+    public DrawingRollers GetDrawningRollers()
+    {
+        return _drawingRollers;
+    }
+
+    public void Init(int speed, float weight, Color bodyColor)
+    {
+        _armoredCar = new EntityArmoredCar();
+        _armoredCar.Init(speed, weight, bodyColor);
+
+        _drawingRollers = new DrawingRollers();
+        _drawingRollers.Init(bodyColor);
+    }
+
+    public void SetPosition(int x, int y, int width, int height)
+    {
+        if (x < 0 || y < 0) {
+            return;
+        }
+
+        if (x + _armoredCarWidth > width || y + _armoredCarHeight > height) {
+            return;
+        }
+
+        _startPosX = x;
+        _startPosY = y;
+
+        _pictureWidth = width;
+        _pictureHeight = height;
+    }
+
+    public void MoveTransport(Direction direction)
+    {
+        if (_pictureWidth == null || _pictureHeight == null) {
+            return;
+        }
+
+        switch (direction) {
+            case Up:
+                if (_startPosY - _armoredCar.GetStep() > 0) {
+                    _startPosY -= _armoredCar.GetStep();
+                }
+                break;
+
+            case Down:
+                if (_startPosY + _armoredCarHeight + _armoredCar.GetStep() < _pictureHeight) {
+                    _startPosY += _armoredCar.GetStep();
+                }
+                break;
+
+            case Left:
+                if (_startPosX - _armoredCar.GetStep() > 0) {
+                    _startPosX -= _armoredCar.GetStep();
+                }
+                break;
+
+            case Right:
+                if (_startPosX + _armoredCarWidth + _armoredCar.GetStep() < _pictureWidth) {
+                    _startPosX += _armoredCar.GetStep();
+                }
+                break;
+
+            default:
+                break;
+        }
+    }
+
+    public void DrawTransport(GraphicsContext gc)
+    {
+        if (_startPosX < 0 || _startPosY < 0 || _pictureWidth == null || _pictureHeight == null) {
+            return;
+        }
+
+        // Гусеницы
+        gc.setFill(Color.GRAY);
+        gc.fillRect(_startPosX + 10, _startPosY + 20, 70, 20);
+        gc.fillOval(_startPosX, _startPosY + 20, 20, 20);
+        gc.fillOval(_startPosX + 70, _startPosY + 20, 20, 20);
+        _drawingRollers.DrawRollers(gc, _startPosX, _startPosY);
+
+        // Броня
+        gc.setStroke(Color.BLACK);
+        gc.setLineWidth(2);
+        gc.setFill(_armoredCar.GetBodyColor());
+        gc.fillRect(_startPosX + 25, _startPosY, 40, 10);
+        gc.fillRect(_startPosX + 5, _startPosY + 10, 80, 10);
+        gc.strokeRect(_startPosX + 25, _startPosY, 40, 10);
+        gc.strokeRect(_startPosX + 5, _startPosY + 10, 80, 10);
+        gc.fillOval(_startPosX + 27, _startPosY + 16, 8, 8);
+        gc.fillOval(_startPosX + 40, _startPosY + 16, 8, 8);
+        gc.fillOval(_startPosX + 53, _startPosY + 16, 8, 8);
+    }
+
+    public void ChangeBorders(int width, int height)
+    {
+        _pictureWidth = width;
+        _pictureHeight = height;
+
+        if (_pictureWidth <= _armoredCarWidth || _pictureHeight <= _armoredCarHeight) {
+            _pictureWidth = null;
+            _pictureHeight = null;
+            return;
+        }
+
+        if (_startPosX + _armoredCarWidth > _pictureWidth) {
+            _startPosX = _pictureWidth - _armoredCarWidth;
+        }
+
+        if (_startPosY + _armoredCarHeight > _pictureHeight) {
+            _startPosY = _pictureHeight - _armoredCarHeight;
+        }
+    }
+}

AntiAircraftGun/src/main/java/com/example/antiaircraftgun/DrawingRollers.java

@@ -0,0 +1,58 @@
+package com.example.antiaircraftgun;
+
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.paint.Color;
+
+public class DrawingRollers {
+    private Color _RollersColor;
+    private NumberRollers _numRollers;
+    public void SetNumberRollers(int numberRollers)
+    {
+        _numRollers = NumberRollers.FromInteger(numberRollers);
+    }
+    public void Init(Color trackRollersColor)
+    {
+        _RollersColor = trackRollersColor;
+    }
+
+    public void DrawRollers(GraphicsContext gc, float startPosX, float startPosY) {
+        if (_RollersColor == null) {
+            return;
+        }
+
+        gc.setFill(_RollersColor);
+
+        switch (_numRollers) {
+            case Four:
+                DrawRoller1(gc, startPosX, startPosY);
+                break;
+
+            case Five:
+                DrawRoller1(gc, startPosX, startPosY);
+                DrawRoller2(gc, startPosX, startPosY);
+                break;
+
+            case Six:
+                DrawRoller1(gc, startPosX, startPosY);
+                DrawRoller2(gc, startPosX, startPosY);
+                DrawRoller3(gc, startPosX, startPosY);
+                break;
+        }
+    }
+    void DrawRoller1(GraphicsContext gc, float startPosX, float startPosY) {
+        gc.setFill(_RollersColor);
+        gc.fillOval(startPosX +1, startPosY + 21, 18, 18);
+        gc.fillOval(startPosX + 69, startPosY + 21, 18, 18);
+        gc.fillOval(startPosX + 19, startPosY + 30, 11, 11);
+        gc.fillOval(startPosX + 58, startPosY + 30, 11, 11);
+    }
+    void DrawRoller2(GraphicsContext gc, float startPosX, float startPosY) {
+        gc.setFill(_RollersColor);
+        gc.fillOval(startPosX + 45, startPosY + 30, 11, 11);
+    }
+    void DrawRoller3(GraphicsContext gc, float startPosX, float startPosY) {
+        gc.setFill(_RollersColor);
+        gc.fillOval(startPosX + 32, startPosY + 30, 11, 11);
+    }
+}
+

AntiAircraftGun/src/main/java/com/example/antiaircraftgun/EntityArmoredCar.java

@@ -0,0 +1,38 @@
+package com.example.antiaircraftgun;
+
+import javafx.scene.paint.Color;
+import java.util.Random;
+
+public class EntityArmoredCar
+{
+    private int _speed;
+    private float _weight;
+    private Color _bodyColor;
+    public int GetSpeed()
+    {
+        return _speed;
+    }
+
+    public float GetWeight()
+    {
+        return _weight;
+    }
+
+    public Color GetBodyColor()
+    {
+        return _bodyColor;
+    }
+
+    public float GetStep()
+    {
+        return _speed * 100 / _weight;
+    }
+
+    public void Init(int speed, float weight, Color bodyColor)
+    {
+        Random random = new Random();
+        _speed = speed <= 0 ? random.nextInt(100) + 50 : speed;
+        _weight = weight <= 0 ? random.nextInt(30) + 40 : weight;
+        _bodyColor = bodyColor;
+    }
+}

AntiAircraftGun/src/main/java/com/example/antiaircraftgun/FormArmoredCar.java

@@ -0,0 +1,305 @@
+package com.example.antiaircraftgun;
+
+import javafx.application.Application;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.canvas.Canvas;
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.control.Button;
+import javafx.scene.control.ComboBox;
+import javafx.scene.control.Label;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.Pane;
+import javafx.scene.paint.Color;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+import java.util.Random;
+
+public class FormArmoredCar extends Application
+{
+    private Pane _root;
+    private Scene _scene;
+    private Canvas _canvas;
+    private HBox _hBox;
+    private Button _buttonCreate;
+    private Button _buttonUp;
+    private Button _buttonDown;
+    private Button _buttonLeft;
+    private Button _buttonRight;
+    private Label _labelSpeedValue;
+    private Label _labelWeightValue;
+    private Label _labelBodyColorValue;
+    private ComboBox<String> _comboBoxNumRollers;
+    private double _hBoxHeight;
+    private double _buttonCreateHeight;
+    private final int _buttonMoveWidth = 30;
+    private final int _buttonMoveHeight = 30;
+    private final int _distanceBetweenMoveButtons = 5;
+    private final double _buttonMargin = 10.0;
+    private DrawingArmoredCar _armoredCar;
+
+    @Override
+    public void start(Stage stage) throws IOException
+    {
+        FXMLLoader fxmlLoader = new FXMLLoader(FormArmoredCar.class.getResource("hello-view.fxml"));
+        _scene = new Scene(fxmlLoader.load(), 600, 400);
+
+        _root = (Pane) _scene.lookup("#root");
+        _root.setStyle("-fx-background-color: #31374c;");
+
+        _canvas = new Canvas();
+        _root.getChildren().add(_canvas);
+
+        InitHBox();
+        InitButtonCreate();
+        InitMoveButtons();
+
+        stage.setTitle("AntiAircraftGun");
+        stage.setScene(_scene);
+
+        _scene.widthProperty().addListener((obs, oldVal, newVal) -> {
+            UpdateGUI();
+            if (_armoredCar != null)
+            {
+                _armoredCar.ChangeBorders((int) _canvas.getWidth(), (int) _canvas.getHeight());
+            }
+            Draw();
+        });
+
+        _scene.heightProperty().addListener((obs, oldVal, newVal) -> {
+            UpdateGUI();
+            if (_armoredCar != null)
+            {
+                _armoredCar.ChangeBorders((int) _canvas.getWidth(), (int) _canvas.getHeight());
+            }
+            Draw();
+        });
+
+        _root.applyCss();
+        _root.layout();
+
+        stage.setOnShowing(event -> {
+            _hBoxHeight = _hBox.getHeight();
+            _buttonCreateHeight = _buttonCreate.getHeight();
+            UpdateGUI();
+            Draw();
+        });
+
+        stage.show();
+    }
+
+    private void InitHBox()
+    {
+        _hBox = new HBox();
+        _hBox.setStyle("-fx-background-color: #31374c;");
+        _root.getChildren().add(_hBox);
+
+        Label labelSpeed = new Label("Speed:");
+        labelSpeed.setStyle("-fx-text-fill: #b8becc; -fx-padding: 5 5 5 5;");
+        _hBox.getChildren().add(labelSpeed);
+
+        _labelSpeedValue = new Label("-");
+        _labelSpeedValue.setStyle("-fx-text-fill: #ffffff; -fx-padding: 5 5 5 0; -fx-font-weight: bold;");
+        _hBox.getChildren().add(_labelSpeedValue);
+
+        Label labelWeight = new Label("Weight:");
+        labelWeight.setStyle("-fx-text-fill: #b8becc; -fx-padding: 5 5 5 5;");
+        _hBox.getChildren().add(labelWeight);
+
+        _labelWeightValue = new Label("-");
+        _labelWeightValue.setStyle("-fx-text-fill: #ffffff; -fx-padding: 5 5 5 0; -fx-font-weight: bold;");
+        _hBox.getChildren().add(_labelWeightValue);
+
+        Label labelHullColor = new Label("Color:");
+        labelHullColor.setStyle("-fx-text-fill: #b8becc; -fx-padding: 5 5 5 5;");
+        _hBox.getChildren().add(labelHullColor);
+
+        _labelBodyColorValue = new Label("-");
+        _labelBodyColorValue.setStyle("-fx-text-fill: #ffffff; -fx-padding: 5 5 5 0; -fx-font-weight: bold;");
+        _hBox.getChildren().add(_labelBodyColorValue);
+
+        Label labelNumRollers = new Label("Rollers:");
+        labelNumRollers.setStyle("-fx-text-fill: #b8becc; -fx-padding: 5 5 5 5;");
+        _hBox.getChildren().add(labelNumRollers);
+
+        ObservableList<String> optionsForNumRollers = FXCollections.observableArrayList("4", "5", "6");
+        _comboBoxNumRollers = new ComboBox<>(optionsForNumRollers);
+        _comboBoxNumRollers.setValue("4");
+
+        _comboBoxNumRollers.setOnAction(e -> {
+            if (_armoredCar != null) {
+                _armoredCar.GetDrawningRollers().SetNumberRollers(Integer.parseInt(_comboBoxNumRollers.getValue()));
+                Draw();
+            }
+        });
+
+        _hBox.getChildren().add(_comboBoxNumRollers);
+    }
+    private void InitButtonCreate()
+    {
+        _buttonCreate = new Button("Create");
+        _buttonCreate.setTranslateX(_buttonMargin);
+        _root.getChildren().add(_buttonCreate);
+
+        _buttonCreate.setOnAction(e -> {
+            Random rnd = new Random();
+
+            _armoredCar = new DrawingArmoredCar();
+            _armoredCar.Init(rnd.nextInt(200) + 100, rnd.nextInt(1000) + 1000,
+                    Color.rgb(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)));
+            _armoredCar.SetPosition(rnd.nextInt(90) + 10, rnd.nextInt(90)+10,
+                    (int) _canvas.getWidth(), (int) _canvas.getHeight());
+
+            _armoredCar.GetDrawningRollers().SetNumberRollers(Integer.parseInt(_comboBoxNumRollers.getValue()));
+
+            _labelSpeedValue.setText(Integer.toString(_armoredCar.GetArmoredCar().GetSpeed()));
+            _labelWeightValue.setText(Double.toString(_armoredCar.GetArmoredCar().GetWeight()));
+            _labelBodyColorValue.setText(_armoredCar.GetArmoredCar().GetBodyColor().toString());
+
+            Draw();
+        });
+    }
+    private void InitMoveButtons()
+    {
+        Image img;
+        ImageView view;
+
+        // Button "Up"
+        _buttonUp = new Button();
+
+        img = new Image("arrowUp.png");
+        view = new ImageView(img);
+        view.setFitHeight(14);
+        view.setFitWidth(14);
+        _buttonUp.setGraphic(view);
+
+        _buttonUp.setPrefWidth(_buttonMoveWidth);
+        _buttonUp.setPrefHeight(_buttonMoveHeight);
+
+        _buttonUp.setOnAction(e -> {
+            if (_armoredCar != null) {
+                _armoredCar.MoveTransport(Direction.Up);
+                Draw();
+            }
+        });
+
+        _root.getChildren().add(_buttonUp);
+
+        // Button "Down"
+        _buttonDown = new Button();
+
+        img = new Image("arrowDown.png");
+        view = new ImageView(img);
+        view.setFitHeight(14);
+        view.setFitWidth(14);
+        _buttonDown.setGraphic(view);
+
+        _buttonDown.setPrefWidth(_buttonMoveWidth);
+        _buttonDown.setPrefHeight(_buttonMoveHeight);
+
+        _buttonDown.setOnAction(e -> {
+            if (_armoredCar != null) {
+                _armoredCar.MoveTransport(Direction.Down);
+                Draw();
+            }
+        });
+
+        _root.getChildren().add(_buttonDown);
+
+        // Button "Left"
+        _buttonLeft = new Button();
+
+        img = new Image("arrowLeft.png");
+        view = new ImageView(img);
+        view.setFitHeight(14);
+        view.setFitWidth(14);
+        _buttonLeft.setGraphic(view);
+
+        _buttonLeft.setPrefWidth(_buttonMoveWidth);
+        _buttonLeft.setPrefHeight(_buttonMoveHeight);
+
+        _buttonLeft.setOnAction(e -> {
+            if (_armoredCar != null) {
+                _armoredCar.MoveTransport(Direction.Left);
+                Draw();
+            }
+        });
+
+        _root.getChildren().add(_buttonLeft);
+
+        // Button "Right"
+        _buttonRight = new Button();
+
+        img = new Image("arrowRight.png");
+        view = new ImageView(img);
+        view.setFitHeight(14);
+        view.setFitWidth(14);
+        _buttonRight.setGraphic(view);
+
+        _buttonRight.setPrefWidth(_buttonMoveWidth);
+        _buttonRight.setPrefHeight(_buttonMoveHeight);
+
+        _buttonRight.setOnAction(e -> {
+            if (_armoredCar != null) {
+                _armoredCar.MoveTransport(Direction.Right);
+                Draw();
+            }
+        });
+
+        _root.getChildren().add(_buttonRight);
+    }
+    private void UpdateGUI()
+    {
+        double sceneWidth = _scene.getWidth();
+        double sceneHeight = _scene.getHeight();
+
+        _canvas.setWidth(sceneWidth);
+        _hBox.setPrefWidth(sceneWidth);
+        _canvas.setHeight(sceneHeight - _hBoxHeight);
+        _hBox.setTranslateY(sceneHeight - _hBoxHeight);
+
+        _buttonCreate.setTranslateY(sceneHeight - _hBoxHeight - _buttonCreateHeight - _buttonMargin);
+
+        _buttonUp.setTranslateY(sceneHeight - _hBoxHeight - _buttonMoveHeight * 2.0 - _buttonMargin -
+                _distanceBetweenMoveButtons);
+        _buttonUp.setTranslateX(sceneWidth - _buttonMargin - _buttonMoveWidth * 2.0 - _distanceBetweenMoveButtons);
+
+        _buttonDown.setTranslateY(sceneHeight - _hBoxHeight - _buttonMoveHeight - _buttonMargin);
+        _buttonDown.setTranslateX(sceneWidth- _buttonMargin - _buttonMoveWidth * 2.0 - _distanceBetweenMoveButtons);
+
+        _buttonLeft.setTranslateY(sceneHeight - _hBoxHeight - _buttonMoveHeight - _buttonMargin);
+        _buttonLeft.setTranslateX(sceneWidth - _buttonMargin - _buttonMoveWidth * 3.0 -
+                _distanceBetweenMoveButtons * 2.0);
+
+        _buttonRight.setTranslateY(sceneHeight - _hBoxHeight - _buttonMoveHeight - _buttonMargin);
+        _buttonRight.setTranslateX(sceneWidth - _buttonMargin - _buttonMoveWidth);
+    }
+
+    private void Draw()
+    {
+        GraphicsContext gc = _canvas.getGraphicsContext2D();
+
+        gc.clearRect(0.0, 0.0, _canvas.getWidth(), _canvas.getHeight());
+        gc.setFill(Color.WHITE);
+        gc.fillRect(0.0, 0.0, _canvas.getWidth(), _canvas.getHeight());
+
+        gc.setStroke(Color.BLACK);
+        gc.setLineWidth(4);
+        gc.strokeRect(0.0, 0.0, _canvas.getWidth(), _canvas.getHeight());
+
+        if (_armoredCar != null)
+        {
+            _armoredCar.DrawTransport(gc);
+        }
+    }
+
+    public static void main(String[] args)
+    {
+        launch();
+    }
+}

AntiAircraftGun/src/main/java/com/example/antiaircraftgun/HelloApplication.java

@@ -1,23 +0,0 @@
-package com.example.antiaircraftgun;
-
-import javafx.application.Application;
-import javafx.fxml.FXMLLoader;
-import javafx.scene.Scene;
-import javafx.stage.Stage;
-
-import java.io.IOException;
-
-public class HelloApplication extends Application {
-    @Override
-    public void start(Stage stage) throws IOException {
-        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("hello-view.fxml"));
-        Scene scene = new Scene(fxmlLoader.load(), 320, 240);
-        stage.setTitle("Hello!");
-        stage.setScene(scene);
-        stage.show();
-    }
-
-    public static void main(String[] args) {
-        launch();
-    }
-}

AntiAircraftGun/src/main/java/com/example/antiaircraftgun/HelloController.java

@@ -1,14 +0,0 @@
-package com.example.antiaircraftgun;
-
-import javafx.fxml.FXML;
-import javafx.scene.control.Label;
-
-public class HelloController {
-    @FXML
-    private Label welcomeText;
-
-    @FXML
-    protected void onHelloButtonClick() {
-        welcomeText.setText("Welcome to JavaFX Application!");
-    }
-}

AntiAircraftGun/src/main/java/com/example/antiaircraftgun/NumberRollers.java

@@ -0,0 +1,27 @@
+package com.example.antiaircraftgun;
+
+public enum NumberRollers
+{
+    Four,
+    Five,
+    Six;
+
+    public static NumberRollers FromInteger(int intValue)
+    {
+        switch(intValue)
+        {
+            case 4:
+                return Four;
+
+            case 5:
+                return Five;
+
+            case 6:
+                return Six;
+
+            default:
+                System.out.println("Error: incorrect value!");
+                return Four;
+        }
+    }
+}

AntiAircraftGun/src/main/resources/com/example/antiaircraftgun/hello-view.fxml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.layout.Pane?>
+
+<Pane xmlns:fx="http://javafx.com/fxml" fx:id="root">
+</Pane>