feat: solution lab05

.gitignore

@@ -2,3 +2,4 @@
 .settings/
 .project
 .classpath
+.idea/

src/main/java/lab/App.java

 package lab;
 
+import java.io.IOException;
+import java.net.URL;
+
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
@@ -16,6 +19,9 @@ import javafx.stage.WindowEvent;
 public class App extends Application {
 
 	private GameController gameController;
+	
+	private Stage primaryStage;
+	
 	public static void main(String[] args) {
 		launch(args);
 	}
@@ -23,12 +29,8 @@ public class App extends Application {
 	@Override
 	public void start(Stage primaryStage) {
 		try {
-			// Construct a main window with a canvas.
-			FXMLLoader gameLoader = new FXMLLoader(getClass().getResource("/lab/gameWindow.fxml"));
-			Parent root = gameLoader.load();
-			GameController gameController = gameLoader.getController();
-			Scene scene = new Scene(root);
-			primaryStage.setScene(scene);
+			this.primaryStage = primaryStage;
+			switchToMenu();
 			primaryStage.resizableProperty().set(false);
 			primaryStage.setTitle("Java 1 - 1th laboratory");
 			primaryStage.show();
@@ -39,9 +41,34 @@ public class App extends Application {
 		}
 	}
 
+	public void switchToGame(String name, int numberOfMonsters) throws IOException {
+		// Construct a main window with a canvas.
+		FXMLLoader gameLoader = new FXMLLoader(getClass().getResource("/lab/gameWindow.fxml"));
+		Parent root = gameLoader.load();
+		gameController = gameLoader.getController();
+		Scene scene = new Scene(root);
+		URL cssUrl = getClass().getResource("application.css");
+		scene.getStylesheets().add(cssUrl.toString());
+		primaryStage.setScene(scene);
+		gameController.startGame(name, numberOfMonsters);
+	}
+	private void switchToMenu() throws IOException {
+		// Construct a main window with a canvas.
+		FXMLLoader menuLoader = new FXMLLoader(getClass().getResource("/lab/mainScreen.fxml"));
+		Parent root = menuLoader.load();
+		MainScreenController menuController = menuLoader.getController();
+		menuController.setApp(this);
+		Scene scene = new Scene(root);
+		URL cssUrl = getClass().getResource("application.css");
+		scene.getStylesheets().add(cssUrl.toString());
+		primaryStage.setScene(scene);
+	}
+
 	@Override
 	public void stop() throws Exception {
-		gameController.stop();
+		if(gameController != null) {
+			gameController.stop();
+		}
 		super.stop();
 	}
 

src/main/java/lab/Difficult.java

+package lab;
+
+public enum Difficult {
+	EASY(2), MEDIUM(5), HARD(10);
+
+	private final int numberOfMonsters;
+
+	private Difficult(int numberOfMonsters) {
+		this.numberOfMonsters = numberOfMonsters;
+	}
+
+	public int getNumberOfMonsters() {
+		return numberOfMonsters;
+	}
+
+}

src/main/java/lab/DrawingThread.java

@@ -6,15 +6,13 @@ import javafx.scene.canvas.GraphicsContext;
 
 public class DrawingThread extends AnimationTimer {
 
-	private final Canvas canvas;
 	private final GraphicsContext gc;
 	private Level level;
 	private long lastTime;
 
-	public DrawingThread(Canvas canvas) {
-		this.canvas = canvas;
+	public DrawingThread(Canvas canvas, Level level) {
+		this.level = level;
 		this.gc = canvas.getGraphicsContext2D();
-		this.level = new Level(canvas.getWidth(), canvas.getHeight());
 		lastTime = System.nanoTime();
 	}
 
@@ -28,8 +26,4 @@ public class DrawingThread extends AnimationTimer {
 		lastTime = now;
 	}
 
-	public Level getLevel() {
-		return level;
-	}
-
 }

src/main/java/lab/GameController.java

 package lab;
 
+import javafx.animation.AnimationTimer;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
-import javafx.geometry.Point2D;
 import javafx.scene.canvas.Canvas;
+import javafx.scene.control.Label;
 import javafx.scene.control.Slider;
 
 public class GameController {
 
+	private AnimationTimer timer;
+	private Level level;
+
 	@FXML
 	private Slider angle;
-
-	private DrawingThread timer;
-
+	
     @FXML
     private Canvas canvas;
 
     @FXML
     private Slider speed;
 
+    @FXML
+    private Label playerName;
+
     @FXML
     void spawn(ActionEvent event) {
-		timer.getLevel().getPlayer().spawn();
+		level.getPlayer().spawn();
 
     }
 
@@ -32,26 +37,31 @@ public class GameController {
         assert angle != null : "fx:id=\"angle\" was not injected: check your FXML file 'gameWindow.fxml'.";
         assert canvas != null : "fx:id=\"canvas\" was not injected: check your FXML file 'gameWindow.fxml'.";
         assert speed != null : "fx:id=\"speed\" was not injected: check your FXML file 'gameWindow.fxml'.";
-		timer = new DrawingThread(canvas);
-		timer.start();
 		angle.valueProperty().addListener(new ChangeListener<Number>() {
 			@Override
 			public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
-				timer.getLevel().getPlayer().setAngle(newValue.doubleValue());
+				level.getPlayer().setAngle(newValue.doubleValue());
 			}
 		});
 		speed.valueProperty().addListener(new ChangeListener<Number>() {
 			@Override
 			public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
-				timer.getLevel().getPlayer().setSpeed(newValue.doubleValue());
+				level.getPlayer().setSpeed(newValue.doubleValue());
 			}
 		});
 
     }
 
+    public void startGame(String name, int numberOfMonsters) {
+    	playerName.setText(name);
+    	level = new Level(canvas.getWidth(), canvas.getHeight(), numberOfMonsters);
+		timer = new DrawingThread(canvas, level);
+		timer.start();
+
+    }
+    
 	public void stop() {
 		timer.stop();
 	}
 
-    
 }

src/main/java/lab/Level.java

@@ -12,11 +12,11 @@ public class Level {
 	private DrawableSimulable[] entities;
 	private Player player;
 	
-	public Level(double width, double height) {
+	public Level(double width, double height, int monsterCount) {
 		this.width = width;
 		this.height = height;
 		player = new Player(this, new Point2D(20, 250), new Point2D(100, -20));
-		entities = new DrawableSimulable[9];
+		entities = new DrawableSimulable[monsterCount+4];
 		entities[0] = new NicerObstacle(this, new Point2D(20, 150));
 		entities[1] = new Obstacle(this, new Point2D(300, 200), new Dimension2D(80, 40));
 		entities[2] = new Obstacle(this);

src/main/java/lab/MainScreenController.java

+package lab;
+
+import java.io.IOException;
+
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.scene.control.RadioButton;
+import javafx.scene.control.TextField;
+import javafx.scene.control.ToggleButton;
+import javafx.scene.control.ToggleGroup;
+
+/**
+ * 
+ */
+public class MainScreenController {
+
+	@FXML
+	private ToggleGroup difficult;
+
+    @FXML
+    private ToggleButton easy;
+
+    @FXML
+    private ToggleButton hard;
+
+    @FXML
+    private ToggleButton medium;
+
+    @FXML
+	private TextField name;
+
+	private App app;
+	
+	@FXML
+	void play(ActionEvent event) throws IOException {
+		Difficult dif = (Difficult)difficult.getSelectedToggle().getProperties().get(Difficult.class);
+		app.switchToGame(name.getText(), dif.getNumberOfMonsters());
+	}
+	
+	public void setApp(App app) {
+		this.app = app;
+	}
+
+	@FXML
+	void initialize() {
+		assert difficult != null : "fx:id=\"difficult\" was not injected: check your FXML file 'mainScreen.fxml'.";
+		assert name != null : "fx:id=\"name\" was not injected: check your FXML file 'mainScreen.fxml'.";
+		easy.getProperties().put(Difficult.class, Difficult.EASY);
+		medium.getProperties().put(Difficult.class, Difficult.MEDIUM);
+		hard.getProperties().put(Difficult.class, Difficult.HARD);
+	}
+
+}

src/main/java/lab/Monster.java

@@ -38,6 +38,9 @@ public class Monster extends WorldEntity implements Collisionable {
 	public void simulate(double delay) {
 		position = position.add(speed.multiply(delay / 1_000_000_000));
 		position = new Point2D(position.getX(), position.getY() % level.getHeight());
+		if(position.getY() + image.getHeight() < 0) {
+			position = new Point2D(position.getX(), level.getHeight());
+		}
 	}
 
 	@Override

src/main/java/lab/Player.java

@@ -12,7 +12,7 @@ import javafx.scene.transform.Rotate;
 public class Player extends WorldEntity implements Collisionable {
 	private static final Random RANDOM = new Random();
 	private Point2D speed;
-	private double speedSize;
+	private double speedSize = 50;
 	private double angle;
 
 	public Player(Level level, Point2D position, Point2D speed) {

src/main/resources/lab/application.css

-/* JavaFX CSS - Leave this comment until you have at least create one rule which uses -fx-Property */
\ No newline at end of file
+/* JavaFX CSS - Leave this comment until you have at least create one rule which uses -fx-Property */
+
+Label {
+	-fx-font-size: 20.0px;
+	-fx-padding: 10.0px;
+	-fx-text-fill: white;
+	-fx-font-weight: 900;
+}
+
+#name{
+	-fx-font-weight: 900;
+	-fx-font-size: 20.0px;	
+	-fx-padding: 10.0px;
+	-fx-background-color: RGBA(255.0,0.0,0.0,0.5);	
+	-fx-background-insets:5.0px;
+}
+#panel {
+	-fx-background-image:url("game-background.jpg");
+	-fx-background-size: stretch;
+}
+
+#menuPanel {
+	-fx-background-image:url("red-monster-menu-background.jpg");
+	-fx-background-size: stretch;
+}
+
+#playButton {
+	-fx-background-color: RGBA(255.0,0.0,0.0,0.5);
+}
+#playButton:hover {
+	-fx-background-color: RGBA(255.0,0.0,0.0,0.5);
+	-fx-text-fill: white;
+}
+
+.difficultButton .radio{
+	visibility: hidden;
+}
+.difficultButton .dot{
+	-fx-background-color: red;
+}
+
+.difficultButton {
+	-fx-background-color: RGBA(100.0,0.0,0.0,0.8);
+	-fx-border-color: RGBA(100.0,0.0,0.0,0.8);
+	-fx-border-width:3px;
+	-fx-border-radius:30.0px;
+	-fx-text-fill: white;
+	-fx-font-size: 20.0px;
+	-fx-background-radius:30.0px;
+}
+
+.difficultButton:hover{
+ 	-fx-effect: dropshadow(gaussian, rgba(255, 255, 0, 0.7), 50.0, 0.7, 0.0, 0.0);
+	-fx-background-color : RGBA(50,0,0,0.8);
+}
+
+.difficultButton:selected{
+	-fx-background-color : RGBA(100,0,0,0.9);
+	-fx-border-color:RGBA(255,255,0,0.9);
+}
+

src/main/resources/lab/gameWindow.fxml

@@ -4,17 +4,18 @@
 <?import javafx.scene.Cursor?>
 <?import javafx.scene.canvas.Canvas?>
 <?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
 <?import javafx.scene.control.Slider?>
 <?import javafx.scene.layout.BorderPane?>
 <?import javafx.scene.layout.HBox?>
 <?import javafx.scene.text.Font?>
 
-<BorderPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="459.0" prefWidth="824.0" xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1" fx:controller="lab.GameController">
+<BorderPane fx:id="panel" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="459.0" prefWidth="824.0" xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1" fx:controller="lab.GameController">
    <bottom>
       <HBox alignment="TOP_CENTER" prefHeight="66.0" prefWidth="824.0" BorderPane.alignment="CENTER">
          <children>
-            <Slider fx:id="speed" majorTickUnit="15.0" max="200.0" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" min="50.0" minorTickCount="5" prefHeight="68.0" prefWidth="736.0" showTickLabels="true" showTickMarks="true" HBox.hgrow="ALWAYS" />
-            <Button maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#spawn" prefHeight="46.0" prefWidth="147.0" style="-fx-background-color: blue;" text="Spawn" textAlignment="CENTER" textFill="WHITE" textOverrun="CLIP">
+            <Slider fx:id="speed" majorTickUnit="15.0" max="200.0" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" min="50.0" minorTickCount="5" prefHeight="68.0" prefWidth="736.0" showTickLabels="true" showTickMarks="true" value="50.0" HBox.hgrow="ALWAYS" />
+            <Button maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#spawn" prefHeight="46.0" prefWidth="147.0" style="-fx-background-image: url(&quot;https://swi.cs.vsb.cz/dam/jcr:95f56bef-2d5f-44f6-a091-9b81fa065128/LochNess.gif&quot;);" text="Spawn" textAlignment="CENTER" textFill="WHITE" textOverrun="CLIP">
                <font>
                   <Font name="System Bold" size="22.0" />
                </font>
@@ -39,6 +40,9 @@
       </Canvas>
    </center>
    <left>
-      <Slider fx:id="angle" blockIncrement="25.0" majorTickUnit="30.0" max="360.0" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minorTickCount="5" orientation="VERTICAL" showTickLabels="true" showTickMarks="true" BorderPane.alignment="CENTER" />
+      <Slider fx:id="angle" blockIncrement="25.0" majorTickUnit="30.0" max="360.0" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minorTickCount="5" orientation="VERTICAL" showTickLabels="true" showTickMarks="true" value="300.0" BorderPane.alignment="CENTER" />
    </left>
+   <top>
+      <Label fx:id="playerName" text="Label" textAlignment="CENTER" BorderPane.alignment="CENTER" />
+   </top>
 </BorderPane>

src/main/resources/lab/mainScreen.fxml

+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.RadioButton?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.control.ToggleGroup?>
+<?import javafx.scene.layout.BorderPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.text.Font?>
+
+<BorderPane fx:id="menuPanel" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1" fx:controller="lab.MainScreenController">
+   <top>
+      <HBox prefWidth="200.0" BorderPane.alignment="CENTER">
+         <children>
+            <Label text="Player name:" />
+            <TextField fx:id="name" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" promptText="type  player name like Java Duke" HBox.hgrow="ALWAYS" />
+         </children>
+      </HBox>
+   </top>
+   <bottom>
+      <Button fx:id="playButton" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#play" text="Play" BorderPane.alignment="CENTER">
+         <font>
+            <Font name="System Bold" size="51.0" />
+         </font></Button>
+   </bottom>
+   <center>
+      <HBox prefHeight="100.0" prefWidth="200.0" BorderPane.alignment="CENTER">
+         <children>
+            <RadioButton fx:id="easy" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" styleClass="difficultButton" text="Easy" HBox.hgrow="ALWAYS">
+               <toggleGroup>
+                  <ToggleGroup fx:id="difficult" />
+               </toggleGroup>
+               <HBox.margin>
+                  <Insets bottom="20.0" left="20.0" right="20.0" top="20.0" />
+               </HBox.margin>
+            </RadioButton>
+            <RadioButton fx:id="medium" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" selected="true" styleClass="difficultButton" text="Medium" toggleGroup="$difficult" HBox.hgrow="ALWAYS">
+               <HBox.margin>
+                  <Insets bottom="20.0" left="20.0" right="20.0" top="20.0" />
+               </HBox.margin>
+            </RadioButton>
+            <RadioButton fx:id="hard" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" styleClass="difficultButton" text="Hard" toggleGroup="$difficult" HBox.hgrow="ALWAYS">
+               <HBox.margin>
+                  <Insets bottom="20.0" left="20.0" right="20.0" top="20.0" />
+               </HBox.margin>
+            </RadioButton>
+         </children>
+      </HBox>
+   </center>
+</BorderPane>