From f23e74f99ac249d2ba974cdcc8336b2cc7ebc9b9 Mon Sep 17 00:00:00 2001
From: jez04 <david.jezek@post.cz>
Date: Mon, 4 Nov 2024 02:58:36 +0100
Subject: [PATCH] feat: :tada: solution
---
src/main/java/lab/App.java | 23 +-
src/main/java/lab/Bullet.java | 4 +
src/main/java/lab/BulletAnimated.java | 4 +-
src/main/java/lab/Cannon.java | 17 +-
src/main/java/lab/DrawingThread.java | 4 +
src/main/java/lab/GameController.java | 55 +++++
src/main/java/lab/World.java | 17 +-
src/main/resources/lab/gameWindow.fxml | 42 ++++
.../structure/test/ClassStructureTest.java | 207 +++++++++++++-----
9 files changed, 294 insertions(+), 79 deletions(-)
create mode 100644 src/main/java/lab/GameController.java
create mode 100644 src/main/resources/lab/gameWindow.fxml
diff --git a/src/main/java/lab/App.java b/src/main/java/lab/App.java
index 58fd3f3..735a8b4 100644
--- a/src/main/java/lab/App.java
+++ b/src/main/java/lab/App.java
@@ -1,10 +1,9 @@
package lab;
-import javafx.animation.AnimationTimer;
import javafx.application.Application;
-import javafx.scene.Group;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
import javafx.scene.Scene;
-import javafx.scene.canvas.Canvas;
import javafx.stage.Stage;
import javafx.stage.WindowEvent;
@@ -16,31 +15,25 @@ import javafx.stage.WindowEvent;
*/
public class App extends Application {
+ private GameController gameController;
public static void main(String[] args) {
launch(args);
}
- private Canvas canvas;
- private AnimationTimer timer;
-
@Override
public void start(Stage primaryStage) {
try {
// Construct a main window with a canvas.
- Group root = new Group();
- canvas = new Canvas(800, 400);
- root.getChildren().add(canvas);
- Scene scene = new Scene(root, 800, 400);
- scene.getStylesheets().add(getClass().getResource("application.css").toExternalForm());
+ 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);
primaryStage.resizableProperty().set(false);
primaryStage.setTitle("Java 1 - 1th laboratory");
primaryStage.show();
-
// Exit program when main window is closed
primaryStage.setOnCloseRequest(this::exitProgram);
- timer = new DrawingThread(canvas);
- timer.start();
} catch (Exception e) {
e.printStackTrace();
}
@@ -48,7 +41,7 @@ public class App extends Application {
@Override
public void stop() throws Exception {
- timer.stop();
+ gameController.stop();
super.stop();
}
diff --git a/src/main/java/lab/Bullet.java b/src/main/java/lab/Bullet.java
index 2172d11..76f904f 100644
--- a/src/main/java/lab/Bullet.java
+++ b/src/main/java/lab/Bullet.java
@@ -44,4 +44,8 @@ public class Bullet extends WorldEntity implements Collisionable{
}
+ public void setVelocity(Point2D velocity) {
+ this.velocity = velocity;
+ }
+
}
diff --git a/src/main/java/lab/BulletAnimated.java b/src/main/java/lab/BulletAnimated.java
index 2134c12..d74427c 100644
--- a/src/main/java/lab/BulletAnimated.java
+++ b/src/main/java/lab/BulletAnimated.java
@@ -33,7 +33,7 @@ public class BulletAnimated extends Bullet {
public void reload() {
position = cannon.getPosition();
- velocity = initVelocity;
+ velocity = new Point2D(0, 0);
}
-
+
}
\ No newline at end of file
diff --git a/src/main/java/lab/Cannon.java b/src/main/java/lab/Cannon.java
index 59f6d21..e31f1ed 100644
--- a/src/main/java/lab/Cannon.java
+++ b/src/main/java/lab/Cannon.java
@@ -27,9 +27,18 @@ public class Cannon extends WorldEntity{
@Override
public void simulate(double deltaT) {
- angle += angleDelta * deltaT;
- if (angle >= 0 || angle <= -90) {
- angleDelta = -angleDelta;
- }
+// angle += angleDelta * deltaT;
+// if (angle >= 0 || angle <= -90) {
+// angleDelta = -angleDelta;
+// }
}
+
+ public double getAngle() {
+ return angle;
+ }
+
+ public void setAngle(double angle) {
+ this.angle = -angle;
+ }
+
}
diff --git a/src/main/java/lab/DrawingThread.java b/src/main/java/lab/DrawingThread.java
index 50574b1..8c0f65f 100644
--- a/src/main/java/lab/DrawingThread.java
+++ b/src/main/java/lab/DrawingThread.java
@@ -31,4 +31,8 @@ public class DrawingThread extends AnimationTimer {
lastTime = now;
}
+ public World getWorld() {
+ return world;
+ }
+
}
diff --git a/src/main/java/lab/GameController.java b/src/main/java/lab/GameController.java
new file mode 100644
index 0000000..3ad7263
--- /dev/null
+++ b/src/main/java/lab/GameController.java
@@ -0,0 +1,55 @@
+package lab;
+
+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.Slider;
+
+public class GameController {
+
+ @FXML
+ private Slider angle;
+
+ @FXML
+ private Slider speed;
+
+ @FXML
+ private Canvas canvas;
+
+ private DrawingThread timer;
+
+ @FXML
+ void fire(ActionEvent event) {
+ double angle = timer.getWorld().getCannon().getAngle();
+ double angleRad = Math.toRadians(angle);
+ double speedValue = speed.getValue();
+ timer.getWorld().getBulletAnimated().reload();
+ Point2D velocity = new Point2D(
+ Math.cos(angleRad)*speedValue,
+ Math.sin(angleRad)*speedValue);
+ timer.getWorld().getBulletAnimated().setVelocity(velocity);
+ }
+
+ @FXML
+ void initialize() {
+ 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.getWorld().getCannon().setAngle(newValue.doubleValue());
+ }
+ });
+ }
+
+ public void stop() {
+ timer.stop();
+ }
+
+}
diff --git a/src/main/java/lab/World.java b/src/main/java/lab/World.java
index 253af0e..1f7b4e5 100644
--- a/src/main/java/lab/World.java
+++ b/src/main/java/lab/World.java
@@ -12,16 +12,19 @@ public class World {
private final double height;
private DrawableSimulable[] entities;
+ private Cannon cannon;
+ private BulletAnimated bulletAnimated;
public World(double width, double height) {
this.width = width;
this.height = height;
entities = new DrawableSimulable[8];
- Cannon cannon = new Cannon(this, new Point2D(0, height - 20), -45);
+ cannon = new Cannon(this, new Point2D(0, height - 20), -45);
+ bulletAnimated = new BulletAnimated(this, cannon, new Point2D(0, height), new Point2D(50, -80),
+ new Point2D(0, 9.81));
entities[0] = cannon;
entities[1] = new Bullet(this, new Point2D(0, height), new Point2D(30, -30), new Point2D(0, 9.81));
- entities[2] = new BulletAnimated(this, cannon, new Point2D(0, height), new Point2D(50, -80),
- new Point2D(0, 9.81));
+ entities[2] = bulletAnimated;
for (int i = 3; i < entities.length; i++) {
entities[i] = new Ufo(this);
}
@@ -63,4 +66,12 @@ public class World {
return height;
}
+ public Cannon getCannon() {
+ return cannon;
+ }
+
+ public BulletAnimated getBulletAnimated() {
+ return bulletAnimated;
+ }
+
}
\ No newline at end of file
diff --git a/src/main/resources/lab/gameWindow.fxml b/src/main/resources/lab/gameWindow.fxml
new file mode 100644
index 0000000..b65e058
--- /dev/null
+++ b/src/main/resources/lab/gameWindow.fxml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.Cursor?>
+<?import javafx.scene.canvas.Canvas?>
+<?import javafx.scene.control.Button?>
+<?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="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1" fx:controller="lab.GameController">
+ <bottom>
+ <HBox alignment="TOP_CENTER" prefHeight="100.0" prefWidth="200.0" BorderPane.alignment="CENTER">
+ <children>
+ <Slider fx:id="angle" majorTickUnit="15.0" max="90.0" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minorTickCount="5" showTickLabels="true" showTickMarks="true" HBox.hgrow="ALWAYS" />
+ <Button mnemonicParsing="false" onAction="#fire" style="-fx-background-color: RED;" text="Fire" textAlignment="CENTER">
+ <font>
+ <Font name="System Bold" size="24.0" />
+ </font>
+ <cursor>
+ <Cursor fx:constant="CROSSHAIR" />
+ </cursor>
+ <opaqueInsets>
+ <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+ </opaqueInsets>
+ <HBox.margin>
+ <Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
+ </HBox.margin>
+ </Button>
+ <Slider fx:id="speed" max="200.0" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" min="50.0" minorTickCount="5" showTickLabels="true" showTickMarks="true" value="50.0" HBox.hgrow="ALWAYS" />
+ </children>
+ </HBox>
+ </bottom>
+ <center>
+ <Canvas fx:id="canvas" height="287.0" width="582.0" BorderPane.alignment="CENTER">
+ <BorderPane.margin>
+ <Insets />
+ </BorderPane.margin>
+ </Canvas>
+ </center>
+</BorderPane>
diff --git a/src/test/java/jez04/structure/test/ClassStructureTest.java b/src/test/java/jez04/structure/test/ClassStructureTest.java
index ac5f14c..c545ff8 100644
--- a/src/test/java/jez04/structure/test/ClassStructureTest.java
+++ b/src/test/java/jez04/structure/test/ClassStructureTest.java
@@ -1,92 +1,186 @@
package jez04.structure.test;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
+import java.util.stream.Collectors;
+import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.reflections.Configuration;
import org.reflections.Reflections;
import org.reflections.scanners.Scanners;
import org.reflections.util.ConfigurationBuilder;
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
import javafx.geometry.Rectangle2D;
+import javafx.scene.canvas.GraphicsContext;
class ClassStructureTest {
+ private static final String drawableSimulableName = "DrawableSimulable";
+ private static final String collisionableName = "Collisionable";
+
+ Set<String> allClasses = getNameOfAllClasses();
+
@Test
- void ufoClassEexistanceTest() {
- Set<String> allClasses = getNameOfAllClasses();
- assertTrue(allClasses.stream().anyMatch(c -> c.endsWith("Ufo")), "Class Ufo not found");
+ void gameControllerExistenceTest() {
+ classExist("GameController");
+ Class<?> c = getClass("GameController");
+ hasPropertyWithAnnotation(c, ".*", FXML.class);
+ hasMethodRegexp(c, ".*", void.class, ActionEvent.class);
}
-
@Test
- void ufoClassPropertiesTest() {
- Set<String> allClasses = getNameOfAllClasses();
- String ufoClassName = allClasses.stream().filter(c -> c.endsWith("Ufo")).findAny().orElse(null);
- assertNotNull(ufoClassName, "Class Ufo not found");
- try {
- Class<?> ufoClass = Class.forName(ufoClassName);
- List<Method> methods = Arrays.asList(ufoClass.getMethods());
- assertTrue(methods.stream().anyMatch(m -> m.getName().contains("draw")), "No method draw");
- assertTrue(methods.stream().anyMatch(m -> m.getName().contains("simulate")), "No method simulate");
- assertTrue(methods.stream().anyMatch(m -> m.getName().contains("getBoundingBox")),
- "No method getBoundingBox");
- assertTrue(
- methods.stream().filter(m -> m.getName().contains("getBoundingBox"))
- .anyMatch(m -> m.getReturnType().equals(Rectangle2D.class)),
- "Method getBoundingBox not return Rectangle2D");
- } catch (ClassNotFoundException e) {
- e.printStackTrace();
- }
+ void gameControllerFxmlTest() {
+ classExist("GameController");
+ Class<?> c = getClass("GameController");
+ hasPropertyWithAnnotation(c, ".*", FXML.class);
+ }
+ @Test
+ void gameControllerActionEventTest() {
+ classExist("GameController");
+ Class<?> c = getClass("GameController");
+ hasMethodRegexp(c, ".*", void.class, ActionEvent.class);
}
@Test
- void worldClassPropertyTest() {
- Set<String> allClasses = getNameOfAllClasses();
- String ufoClassName = allClasses.stream().filter(c -> c.endsWith("Ufo")).findAny().orElse(null);
- String worldClassName = allClasses.stream().filter(c -> c.endsWith("World")).findAny().orElse(null);
- assertNotNull(worldClassName, "Class World not found");
+ void cannonExistenceTest() {
+ classExist("Cannon");
+ }
+ @Test
+ void cannonExistenceSetAngleTest() {
+ classExist("Cannon");
+ Class<?> c = getClass("Cannon");
+ hasMethod(c, "setAngle");
+ }
+
+
+ private void isInterface(Class<?> c) {
+ assertTrue(c.isInterface(), c.getName() + " have to be interface.");
+ }
+
+ private void classExist(String name) {
+ assertTrue(allClasses.stream().anyMatch(c -> c.endsWith(name)), "Interface " + name + " not found");
+ }
+
+ private Class<?> getClass(String name) {
+ String className = allClasses.stream().filter(c -> c.endsWith(name)).findAny().orElse(null);
+ if (className == null) {
+ Assertions.fail("Class " + name + " not found.");
+ }
try {
- Class<?> worldClass = Class.forName(worldClassName);
- List<Field> fields = Arrays.asList(worldClass.getDeclaredFields());
- Class<?> ufoClass = Class.forName(ufoClassName);
- assertTrue(
- fields.stream()
- .anyMatch(f -> f.getType().isArray() && f.getType().getComponentType().equals(ufoClass)),
- "No array of Ufo in World class");
+ return Class.forName(className);
} catch (ClassNotFoundException e) {
- e.printStackTrace();
+ final ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ try (PrintStream ps = new PrintStream(baos, true)) {
+ e.printStackTrace(ps);
+ } catch (Exception e2) {
+ Assertions.fail(e2.getMessage());
+ }
+ String stackTrace = baos.toString();
+ Assertions.fail("Class " + name + " not found.\n" + stackTrace);
+ return null;
}
}
- @Test
- void drawingClassExistenceTest() {
- Set<String> allClasses = getNameOfAllClasses();
- int detectedClassCount = 0;
- for (String className : allClasses) {
- try {
- Class<?> clazz = Class.forName(className);
- List<Constructor<?>> constructorList = Arrays.asList(clazz.getConstructors());
- List<Method> methodList = Arrays.asList(clazz.getMethods());
- long drawMethodCount = methodList.stream().filter(m -> m.getName().contains("draw")).count();
- long simulateMethodCount = methodList.stream().filter(m -> m.getName().contains("sim")).count();
- if (!constructorList.isEmpty() && (drawMethodCount > 0 || simulateMethodCount > 0)) {
- System.out.println("DETECT:" + className);
- detectedClassCount++;
+ private void hasProperty(Class<?> classDef, String propertyNameRegexp, Class<?> type, boolean array) {
+ List<Field> fields = Arrays.asList(classDef.getDeclaredFields());
+ assertTrue(fields.stream().anyMatch(f -> {
+ if (f.getName().matches(propertyNameRegexp)) {
+ if (array) {
+ return f.getType().isArray() && f.getType().getComponentType().equals(type);
+ } else {
+ return f.getType().equals(type);
}
- } catch (ClassNotFoundException e) {
- System.out.println(String.format("Class '%s' cannot be loaded: %s", className, e.getMessage()));
}
- }
- assertTrue(detectedClassCount >= 2, "");
+ return false;
+ }), "No field " + propertyNameRegexp + " of type " + type.getName() + " (is array " + array + ") in class "
+ + classDef.getName());
+ }
+
+ private void hasPropertyWithAnnotation(Class<?> classDef, String propertyNameRegexp, Class<?> annotation) {
+ List<Field> fields = Arrays.asList(classDef.getDeclaredFields());
+ assertTrue(
+ fields.stream().filter(f -> f.getName().matches(propertyNameRegexp))
+ .flatMap(f -> Arrays.asList(
+ f.getAnnotations()).stream()).map(a -> a.annotationType()).anyMatch(a ->
+ a.equals(annotation)),
+ "No field " + propertyNameRegexp + " with annotation " + annotation.getName() + " in class "
+ + classDef.getName());
+ }
+
+ private void hasMethod(Class<?> interfaceDef, String methodName, Class<?> returnType) {
+ List<Method> methods = Arrays.asList(interfaceDef.getDeclaredMethods());
+ assertTrue(methods.stream().anyMatch(m -> m.getName().contains(methodName)), "No method " + methodName);
+ assertTrue(
+ methods.stream().filter(m -> m.getName().contains(methodName))
+ .anyMatch(m -> m.getReturnType().equals(returnType)),
+ "Method " + methodName + " not return " + returnType.getName());
+ }
+
+ private void hasMethod(Class<?> interfaceDef, String methodName, Class<?> returnType, Class<?>... params) {
+ List<Method> methods = Arrays.asList(interfaceDef.getDeclaredMethods());
+ assertTrue(methods.stream().anyMatch(m -> m.getName().contains(methodName)), "No method " + methodName);
+ assertTrue(
+ methods.stream().filter(m -> m.getName().contains(methodName))
+ .filter(m -> m.getReturnType().equals(returnType))
+ .anyMatch(m -> Arrays.asList(m.getParameterTypes()).containsAll(Arrays.asList(params))),
+ "Method " + methodName + " has no all parrams:"
+ + Arrays.asList(params).stream().map(Class::getName).collect(Collectors.joining(", ")));
+ }
+
+ private void hasMethodRegexp(Class<?> interfaceDef, String methodNameRegexp, Class<?> returnType, Class<?>... params) {
+ List<Method> methods = Arrays.asList(interfaceDef.getDeclaredMethods());
+ assertTrue(methods.stream().anyMatch(m -> m.getName().matches(methodNameRegexp)), "No method " + methodNameRegexp);
+ assertTrue(
+ methods.stream().filter(m -> m.getName().matches(methodNameRegexp))
+ .filter(m -> m.getReturnType().equals(returnType))
+ .anyMatch(m ->
+ Arrays.asList(m.getParameterTypes()).containsAll(Arrays.asList(params))),
+ "Method " + methodNameRegexp + " has no all parrams:"
+ + Arrays.asList(params).stream().map(Class::getName).collect(Collectors.joining(", ")));
+ }
+ private void hasMethod(Class<?> interfaceDef, boolean finalTag, boolean abstractTag, String methodName,
+ Class<?> returnType, Class<?>... params) {
+ List<Method> methods = Arrays.asList(interfaceDef.getDeclaredMethods());
+ assertTrue(methods.stream().anyMatch(m -> m.getName().contains(methodName)), "No method " + methodName);
+ assertTrue(
+ methods.stream().filter(m -> m.getName().contains(methodName))
+ .filter(m -> m.getReturnType().equals(returnType)
+ && (Modifier.isAbstract(m.getModifiers()) == abstractTag)
+ && (Modifier.isFinal(m.getModifiers()) == finalTag))
+ .anyMatch(m -> Arrays.asList(m.getParameterTypes()).containsAll(Arrays.asList(params))),
+ "Method " + methodName + " has no all params:"
+ + Arrays.asList(params).stream().map(Class::getName).collect(Collectors.joining(", ")));
+ }
+
+ private void hasImplements(Class<?> clazz, String... interfaceNames) {
+ List<Class<?>> interfaces = new ArrayList<>();
+ Arrays.asList(interfaceNames).stream().map(name -> getClass(name)).forEach(c -> interfaces.add(c));
+ assertTrue(Arrays.asList(clazz.getInterfaces()).containsAll(interfaces), "Class not implements all interfaces:"
+ + interfaces.stream().map(Class::getName).collect(Collectors.joining(", ")));
+ }
+
+ private void hasExtends(Class<?> clazz, String parentName) {
+ Class<?> parent = getClass(parentName);
+ assertTrue(clazz.getSuperclass().equals(parent),
+ "Class " + clazz.getName() + " not extends class " + parentName);
+ }
+
+ private void hasMethod(Class<?> interfaceDef, String methodName) {
+ List<Method> methods = Arrays.asList(interfaceDef.getMethods());
+ assertTrue(methods.stream().anyMatch(m -> m.getName().contains(methodName)), "No method " + methodName);
}
private Set<String> getNameOfAllClasses() {
@@ -110,7 +204,10 @@ class ClassStructureTest {
Configuration conf = new ConfigurationBuilder().addScanners(Scanners.SubTypes.filterResultsBy(pc -> true))
.forPackages(p.getName());
Reflections reflections = new Reflections(conf);
- allClasses.addAll(reflections.getAll(Scanners.SubTypes.filterResultsBy(c -> true)));
+ allClasses.addAll(reflections.getAll(Scanners.SubTypes.filterResultsBy(c -> {
+ System.out.println(c);
+ return true;
+ })));
}
return allClasses;
}
--
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