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valentin:v0.0.1-apha7 valentin:v0.0.1-alpha8 valentin:v0.0.1-alpha6 valentin:v0.0.1-alpha5 valentin:v0.0.1-alpha4 valentin:v0.0.1-alpha3 valentin:v0.0.1-alpha2 valentin:v0.0.1-alpha1
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3 Commits
v0.0.1-alp ... kotlin

Author SHA1 Message Date
Valentin Heiserer
27f04ec085 added cmd playing mode 2024-07-22 16:41:41 +02:00
Valentin Heiserer
05300c1153 added cmd playing mode 2024-07-22 00:48:10 +02:00
Valentin Heiserer
4a167bf3b4 init kotlin backend 2024-07-20 20:04:37 +02:00
61 changed files with 1596 additions and 3232 deletions
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281
Backend/pom.xml
View File

@@ -1,145 +1,142 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion>
<groupId>de.heiserer</groupId>
<artifactId>schafkopf-2</artifactId>
<version>0.0.1</version>
<packaging>pom</packaging>
<name>schafkopf-2</name>
<description>schafkopf-2</description>
<modules>
<module>schafkopf-shared</module>
</modules>
<properties>
<ktor_version>2.3.12</ktor_version>
<kotlin.code.style>official</kotlin.code.style>
<kotlin_version>2.0.0</kotlin_version>
<logback_version>1.4.14</logback_version>
<slf4j_version>2.0.9</slf4j_version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<kotlin.compiler.incremental>true</kotlin.compiler.incremental>
<main.class>de.heiserer.ApplicationKt</main.class>
</properties>
<repositories>
</repositories>
<dependencies>
<dependency>
<groupId>io.ktor</groupId>
<artifactId>ktor-server-core-jvm</artifactId>
<version>${ktor_version}</version>
</dependency>
<dependency>
<groupId>io.ktor</groupId>
<artifactId>ktor-server-netty-jvm</artifactId>
<version>${ktor_version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback_version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j_version}</version>
</dependency>
<dependency>
<groupId>io.ktor</groupId>
<artifactId>ktor-server-tests-jvm</artifactId>
<version>${ktor_version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-test-junit</artifactId>
<version>${kotlin_version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.jetbrains.kotlinx</groupId>
<artifactId>kotlinx-coroutines-debug</artifactId>
<version>1.6.4</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<sourceDirectory>${project.basedir}/src/main/kotlin</sourceDirectory>
<testSourceDirectory>${project.basedir}/src/test/kotlin</testSourceDirectory>
<resources>
<resource>
<directory>${project.basedir}/src/main/resources</directory>
</resource>
</resources>
<artifactId>schafkopf-backend-java</artifactId> <plugins>
<packaging>pom</packaging> <plugin>
<modules> <artifactId>kotlin-maven-plugin</artifactId>
<module>schafkopf-client</module> <groupId>org.jetbrains.kotlin</groupId>
<module>schafkopf-server</module> <version>${kotlin_version}</version>
<module>schafkopf-shared</module> <configuration>
</modules> <jvmTarget>1.8</jvmTarget>
<groupId>org.schafkopf</groupId> </configuration>
<modelVersion>4.0.0</modelVersion> <executions>
<version>1.0-SNAPSHOT</version> <execution>
<id>compile</id>
<properties> <phase>compile</phase>
<maven-compiler.version>3.5.1</maven-compiler.version> <goals>
<maven.compiler.source>21</maven.compiler.source> <goal>compile</goal>
<maven.compiler.target>21</maven.compiler.target> </goals>
<pi4j.version>2.4.0</pi4j.version> </execution>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <execution>
<slf4j.version>1.7.32</slf4j.version> <id>test-compile</id>
</properties> <phase>test-compile</phase>
<goals>
<goal>test-compile</goal>
<build> </goals>
<finalName>schafkopf-backend-build</finalName> </execution>
<plugins> </executions>
<!-- Maven Clean Plugin --> </plugin>
<plugin> <plugin>
<artifactId>maven-clean-plugin</artifactId> <groupId>org.codehaus.mojo</groupId>
<version>3.1.0</version> <artifactId>exec-maven-plugin</artifactId>
<executions> <version>1.2.1</version>
<execution> <executions>
<id>clean-initial</id> <execution>
<phase>pre-clean</phase> <goals>
<goals> <goal>java</goal>
<goal>clean</goal> </goals>
</goals> </execution>
</execution> </executions>
</executions> <configuration>
</plugin> <mainClass>${main.class}</mainClass>
<plugin> </configuration>
<artifactId>maven-checkstyle-plugin</artifactId> </plugin>
<executions> <plugin>
<execution> <groupId>org.apache.maven.plugins</groupId>
<configuration> <artifactId>maven-assembly-plugin</artifactId>
<configLocation>google_checks.xml</configLocation> <version>2.6</version>
<consoleOutput>true</consoleOutput> <configuration>
<failOnViolation>true</failOnViolation> <descriptorRefs>
<violationSeverity>warning</violationSeverity> <descriptorRef>jar-with-dependencies</descriptorRef>
</configuration> </descriptorRefs>
<goals> <archive>
<goal>check</goal> <manifest>
</goals> <addClasspath>true</addClasspath>
<id>validate</id> <mainClass>${main.class}</mainClass>
<phase>validate</phase> </manifest>
</execution> </archive>
</executions> </configuration>
<groupId>org.apache.maven.plugins</groupId> <executions>
<version>3.3.1</version> <execution>
</plugin> <id>assemble-all</id>
<plugin> <phase>package</phase>
<artifactId>maven-jar-plugin</artifactId> <goals>
<configuration> <goal>single</goal>
<archive> </goals>
<manifest> </execution>
<mainClass>org.schafkopf.DedicatedServer</mainClass> </executions>
</manifest> </plugin>
</archive> </plugins>
</configuration> </build>
<version>3.3.0</version>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<showDeprecation>true</showDeprecation>
<showWarnings>true</showWarnings>
<verbose>false</verbose>
</configuration>
<version>3.11.0</version>
</plugin>
<!-- Maven Assembly Plugin -->
</plugins>
</build>
<dependencies>
<dependency>
<groupId>com.fazecast</groupId>
<artifactId>jSerialComm</artifactId>
<version>2.6.0</version> <!-- Check for the latest version on the official repository -->
</dependency>
<dependency>
<artifactId>slf4j-api</artifactId>
<groupId>org.slf4j</groupId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<artifactId>slf4j-simple</artifactId>
<groupId>org.slf4j</groupId>
<version>${slf4j.version}</version>
</dependency>
<!-- To write basic websockets against -->
<dependency>
<artifactId>websocket-jetty-api</artifactId>
<groupId>org.eclipse.jetty.websocket</groupId>
<version>11.0.15</version>
</dependency>
<!-- To run websockets in embedded server -->
<dependency>
<artifactId>websocket-jetty-server</artifactId>
<groupId>org.eclipse.jetty.websocket</groupId>
<version>11.0.20</version>
</dependency>
<dependency>
<artifactId>jetty-servlets</artifactId>
<groupId>org.eclipse.jetty</groupId>
<version>11.0.19</version>
</dependency>
<!-- To run websockets client -->
<dependency>
<artifactId>websocket-jetty-client</artifactId>
<groupId>org.eclipse.jetty.websocket</groupId>
<version>11.0.15</version>
</dependency>
<dependency>
<artifactId>gson</artifactId>
<groupId>com.google.code.gson</groupId>
<version>2.10.1</version>
</dependency>
<dependency>
<artifactId>dotenv-java</artifactId>
<groupId>io.github.cdimascio</groupId>
<version>3.0.0</version>
</dependency>
<!-- Jackson for JSON serialization/deserialization -->
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20240303</version>
</dependency>
</dependencies>
</project> </project>

38
Backend/schafkopf-client/.gitignore vendored Normal file
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@@ -0,0 +1,38 @@
.gradle
build/
!gradle/wrapper/gradle-wrapper.jar
!**/src/main/**/build/
!**/src/test/**/build/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
bin/
!**/src/main/**/bin/
!**/src/test/**/bin/
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
out/
!**/src/main/**/out/
!**/src/test/**/out/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/
src/main/resources/web-content

198
Backend/schafkopf-client/pom.xml
View File

@@ -1,60 +1,144 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion>
<modelVersion>4.0.0</modelVersion> <groupId>de.heiserer</groupId>
<parent> <artifactId>schafkopf-client</artifactId>
<groupId>org.schafkopf</groupId> <version>0.0.1</version>
<artifactId>schafkopf-backend-java</artifactId> <name>schafkopf-client</name>
<version>1.0-SNAPSHOT</version> <description>schafkopf-client</description>
</parent> <properties>
<ktor_version>2.3.12</ktor_version>
<kotlin.code.style>official</kotlin.code.style>
<kotlin_version>2.0.0</kotlin_version>
<logback_version>1.4.14</logback_version>
<slf4j_version>2.0.9</slf4j_version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<kotlin.compiler.incremental>true</kotlin.compiler.incremental>
<main.class>de.heiserer.SchafkopfClientKt</main.class>
</properties>
<repositories>
</repositories>
<dependencies>
<dependency>
<groupId>io.ktor</groupId>
<artifactId>ktor-server-core-jvm</artifactId>
<version>${ktor_version}</version>
</dependency>
<dependency>
<groupId>io.ktor</groupId>
<artifactId>ktor-server-netty-jvm</artifactId>
<version>${ktor_version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback_version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j_version}</version>
</dependency>
<dependency>
<groupId>io.ktor</groupId>
<artifactId>ktor-server-tests-jvm</artifactId>
<version>${ktor_version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-test-junit</artifactId>
<version>${kotlin_version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.jetbrains.kotlinx</groupId>
<artifactId>kotlinx-coroutines-debug</artifactId>
<version>1.6.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>de.heiserer</groupId>
<artifactId>schafkopf-shared</artifactId>
<version>0.0.1</version>
<scope>compile</scope>
</dependency>
</dependencies>
<build>
<sourceDirectory>src/main/kotlin</sourceDirectory>
<testSourceDirectory>${project.basedir}/src/test/kotlin</testSourceDirectory>
<resources>
<resource>
<directory>src/main/resources</directory>
</resource>
</resources>
<artifactId>schafkopf-client</artifactId> <plugins>
<plugin>
<properties> <artifactId>kotlin-maven-plugin</artifactId>
<maven.compiler.source>21</maven.compiler.source> <groupId>org.jetbrains.kotlin</groupId>
<maven.compiler.target>21</maven.compiler.target> <version>${kotlin_version}</version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <configuration>
</properties> <jvmTarget>1.8</jvmTarget>
<dependencies> </configuration>
<dependency> <executions>
<groupId>org.schafkopf</groupId> <execution>
<artifactId>schafkopf-shared</artifactId> <id>compile</id>
<version>1.0-SNAPSHOT</version> <phase>compile</phase>
<scope>compile</scope> <goals>
</dependency> <goal>compile</goal>
</dependencies> </goals>
<build> </execution>
<finalName>schafkopf-client-build</finalName> <execution>
<resources> <id>test-compile</id>
<resource> <phase>test-compile</phase>
<directory>src/main/resources</directory> <goals>
</resource> <goal>test-compile</goal>
</resources> </goals>
<plugins> </execution>
<plugin> </executions>
<artifactId>maven-assembly-plugin</artifactId> </plugin>
<version>3.3.0</version> <plugin>
<configuration> <groupId>org.codehaus.mojo</groupId>
<descriptorRefs> <artifactId>exec-maven-plugin</artifactId>
<descriptorRef>jar-with-dependencies</descriptorRef> <version>1.2.1</version>
</descriptorRefs> <executions>
<archive> <execution>
<manifest> <goals>
<mainClass>org.schafkopf.SchafkopfClient</mainClass> <goal>java</goal>
</manifest> </goals>
</archive> </execution>
</configuration> </executions>
<executions> <configuration>
<execution> <mainClass>${main.class}</mainClass>
<id>make-assembly</id> </configuration>
<phase>package</phase> </plugin>
<goals> <plugin>
<goal>single</goal> <groupId>org.apache.maven.plugins</groupId>
</goals> <artifactId>maven-assembly-plugin</artifactId>
</execution> <version>2.6</version>
</executions> <configuration>
</plugin> <descriptorRefs>
</plugins> <descriptorRef>jar-with-dependencies</descriptorRef>
</build> </descriptorRefs>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<mainClass>${main.class}</mainClass>
</manifest>
</archive>
</configuration>
<executions>
<execution>
<id>assemble-all</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project> </project>

139
Backend/schafkopf-client/src/main/java/org/schafkopf/BackendServer.java
View File

@@ -1,139 +0,0 @@
package org.schafkopf;
import jakarta.servlet.DispatcherType;
import java.awt.Desktop;
import java.net.URI;
import java.net.URL;
import java.time.Duration;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.servlet.DefaultServlet;
import org.eclipse.jetty.servlet.FilterHolder;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.servlets.CrossOriginFilter;
import org.eclipse.jetty.websocket.server.config.JettyWebSocketServletContainerInitializer;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
/**
* Main Class that represents the Backend Server.
*/
public class BackendServer implements MessageSender {
private final Server server;
private final List<FrontendEndpoint> frontendEndpoints = new ArrayList<>();
/**
* Creates an Instance of the Backend Server.
*/
public BackendServer(String hostName, int port, boolean openFrontend,
MessageListener messageListener) throws Exception {
server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setHost(hostName);
connector.setPort(port);
server.addConnector(connector);
// Setup the basic application "context" for this application at "/"
// This is also known as the handler tree (in jetty speak)
ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
context.setContextPath("/");
server.setHandler(context);
// Configure CORS settings
configureCors(context);
URL webContentUrl = getClass().getClassLoader().getResource("web-content");
if (webContentUrl == null) {
throw new RuntimeException("Unable to find 'web-content' directory");
}
String webContentPath = webContentUrl.toExternalForm();
context.setResourceBase(webContentPath);
context.addServlet(new ServletHolder("frontend", DefaultServlet.class), "/");
// Configure specific websocket behavior
JettyWebSocketServletContainerInitializer.configure(
context,
(servletContext, wsContainer) -> {
// Configure default max size
wsContainer.setMaxTextMessageSize(65535);
wsContainer.setIdleTimeout(Duration.ofDays(300000));
// Add websockets
wsContainer.addMapping("/schafkopf-events/*",
new FrontendEndpointCreator(this, messageListener));
});
if (openFrontend) {
URI uri = new URI("http://" + hostName + ":" + port); // Replace with your target URL
Desktop.getDesktop().browse(uri);
}
// Start the server in a separate thread
Thread serverThread = new Thread(() -> {
try {
server.start();
server.join(); // Wait for server to finish execution
} catch (Exception e) {
e.printStackTrace();
}
});
serverThread.start();
}
private void configureCors(ServletContextHandler context) {
// Enable CORS for all paths
FilterHolder cors = context.addFilter(CrossOriginFilter.class, "/*", null);
// Configure allowed origins, headers, and methods
cors.setInitParameter("allowedOrigins", "*");
cors.setInitParameter("allowedHeaders", "X-Requested-With,Content-Type,Accept,Origin");
cors.setInitParameter("allowedMethods", "GET,POST,PUT,DELETE,OPTIONS");
// Add filter mappings
EnumSet<DispatcherType> types = EnumSet.of(DispatcherType.REQUEST);
context.addFilter(cors, "*", types);
}
private void start() throws Exception {
server.start();
}
private void join() throws InterruptedException {
server.join();
}
public void addFrontendEndpoint(FrontendEndpoint endpoint) {
frontendEndpoints.add(endpoint);
}
public void removeFrontendEndpoint(FrontendEndpoint endpoint) {
frontendEndpoints.remove(endpoint);
}
/**
* Sends Message to all Frontend Instances.
*
* @param message Message to send (String).
*/
private void sendMessageToAllFrontendEndpoints(String message) {
for (FrontendEndpoint endpoint : frontendEndpoints) {
endpoint.sendMessage(message);
}
}
@Override
public void sendMessage(SchafkopfBaseMessage message) {
sendMessageToAllFrontendEndpoints(
message.getBaseMessage().toString());
}
public void sendMessageTest(String message) {
sendMessageToAllFrontendEndpoints(message);
}
}

117
Backend/schafkopf-client/src/main/java/org/schafkopf/DedicatedServerConnection.java
View File

@@ -1,117 +0,0 @@
package org.schafkopf;
import java.net.URI;
import java.util.concurrent.CountDownLatch;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.annotations.OnWebSocketClose;
import org.eclipse.jetty.websocket.api.annotations.OnWebSocketConnect;
import org.eclipse.jetty.websocket.api.annotations.OnWebSocketError;
import org.eclipse.jetty.websocket.api.annotations.OnWebSocketMessage;
import org.eclipse.jetty.websocket.api.annotations.WebSocket;
import org.eclipse.jetty.websocket.client.ClientUpgradeRequest;
import org.eclipse.jetty.websocket.client.WebSocketClient;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
import org.schafkopf.SchafkopfMessage.SchafkopfMessageOrigin;
/**
* Main Class that represents the Backend Server.
*/
@WebSocket
public class DedicatedServerConnection implements MessageSender {
private final MessageListener messageListener;
private final CountDownLatch closeLatch;
private final CountDownLatch connectionLatch;
private static Session session;
/**
* Class that represents one Frontend Connection.
*/
public DedicatedServerConnection(String address, MessageListener messageListener) {
this.messageListener = messageListener;
this.closeLatch = new CountDownLatch(1);
this.connectionLatch = new CountDownLatch(1);
connect("ws://" + address);
try {
connectionLatch.await(); // Wait until the connection is established
} catch (InterruptedException e) {
System.err.println("Error waiting for connection: " + e.getMessage());
}
}
/**
* Class that represents one Frontend Connection.
*/
@OnWebSocketConnect
public void onConnect(Session session) {
this.session = session;
connectionLatch.countDown();
}
@OnWebSocketMessage
public void onMessage(String message) {
messageListener.receiveMessage(message);
}
@OnWebSocketClose
public void onClose(int statusCode, String reason) {
System.out.println("Connection closed: " + reason);
closeLatch.countDown();
}
@OnWebSocketError
public void onError(Throwable cause) {
System.err.println("Error occurred: " + cause.getMessage());
}
/**
* Main Class that represents the Backend Server.
*/
@Override
public void sendMessage(SchafkopfBaseMessage message) {
try {
session.getRemote().sendString(
new SchafkopfMessage(SchafkopfMessageOrigin.BACKEND, message).getMessageAsString());
} catch (Exception e) {
System.err.println("Error sending message: " + e.getMessage());
}
}
public void awaitClose() throws InterruptedException {
closeLatch.await();
}
/**
* Main Class that represents the Backend Server.
*/
public void connect(String serverUri) {
Thread connectionThread = new Thread(() -> {
try {
WebSocketClient client = new WebSocketClient();
try {
client.start();
HeartbeatSender heartbeatSender = new HeartbeatSender(this);
heartbeatSender.start(); // Start sending heartbeat messages
URI uri = new URI(serverUri);
ClientUpgradeRequest request = new ClientUpgradeRequest();
client.connect(this, uri, request);
System.out.println("Connecting to : " + uri);
this.awaitClose();
} catch (Exception e) {
System.err.println("Error connecting to server: " + e.getMessage());
} finally {
try {
client.stop();
} catch (Exception e) {
e.printStackTrace();
}
}
} catch (Exception e) {
System.err.println("Error starting dedicated server connection: " + e.getMessage());
}
});
connectionThread.start();
}
}

72
Backend/schafkopf-client/src/main/java/org/schafkopf/FrontendEndpoint.java
View File

@@ -1,72 +0,0 @@
package org.schafkopf;
import java.io.IOException;
import java.util.concurrent.CountDownLatch;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.WebSocketAdapter;
/**
* Class that represents one Frontend Connection.
*/
public class FrontendEndpoint extends WebSocketAdapter {
private final CountDownLatch closureLatch = new CountDownLatch(1);
private BackendServer backendServer;
private final MessageListener messageListener;
/**
* Class that represents one Frontend Connection.
*/
public FrontendEndpoint(BackendServer backendServer, MessageListener messageListener) {
this.messageListener = messageListener;
this.backendServer = backendServer;
System.out.println("new FrontendEndpoint");
}
/**
* Class that represents one Frontend Connection.
*/
@Override
public void onWebSocketConnect(Session session) {
super.onWebSocketConnect(session);
String clientIp = session.getRemoteAddress().toString();
System.out.println("Endpoint connected from ip: " + clientIp);
backendServer.addFrontendEndpoint(this);
}
@Override
public void onWebSocketText(String message) {
super.onWebSocketText(message);
if (messageListener != null) {
messageListener.receiveMessage(message); // Notify the listener
}
}
@Override
public void onWebSocketClose(int statusCode, String reason) {
super.onWebSocketClose(statusCode, reason);
backendServer.removeFrontendEndpoint(this);
System.out.println("Socket Closed: [" + statusCode + "] " + reason);
closureLatch.countDown();
}
@Override
public void onWebSocketError(Throwable cause) {
super.onWebSocketError(cause);
cause.printStackTrace(System.err);
}
/**
* send a Message to the connected FrontEnd.
*/
public void sendMessage(String message) {
try {
getRemote().sendString(message);
} catch (IOException e) {
e.printStackTrace();
}
}
}

25
Backend/schafkopf-client/src/main/java/org/schafkopf/FrontendEndpointCreator.java
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@@ -1,25 +0,0 @@
package org.schafkopf;
import org.eclipse.jetty.websocket.server.JettyServerUpgradeRequest;
import org.eclipse.jetty.websocket.server.JettyServerUpgradeResponse;
import org.eclipse.jetty.websocket.server.JettyWebSocketCreator;
/**
* Creater to make new Instances of the FrontendConnection.
*/
public class FrontendEndpointCreator implements JettyWebSocketCreator {
private BackendServer backendServer;
private final MessageListener messageListener;
public FrontendEndpointCreator(BackendServer backendServer, MessageListener messageListener) {
this.messageListener = messageListener;
this.backendServer = backendServer;
}
@Override
public Object createWebSocket(
JettyServerUpgradeRequest jettyServerUpgradeRequest,
JettyServerUpgradeResponse jettyServerUpgradeResponse) {
return new FrontendEndpoint(this.backendServer, messageListener);
}
}

33
Backend/schafkopf-client/src/main/java/org/schafkopf/HeartbeatSender.java
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@@ -1,33 +0,0 @@
package org.schafkopf;
import java.util.Timer;
import java.util.TimerTask;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
/**
* Creates an Instance of the Backend Server.
*/
public class HeartbeatSender {
private static final int HEARTBEAT_INTERVAL = 15000; // 1 minute
private final DedicatedServerConnection client;
public HeartbeatSender(DedicatedServerConnection client) {
this.client = client;
}
/**
* Creates an Instance of the Backend Server.
*/
public void start() {
Timer timer = new Timer();
timer.scheduleAtFixedRate(new TimerTask() {
@Override
public void run() {
client.sendMessage(
new SchafkopfBaseMessage(SchafkopfMessage.SchafkopfMessageType.HEARTBEAT_SYN));
}
}, HEARTBEAT_INTERVAL, HEARTBEAT_INTERVAL);
}
}

122
Backend/schafkopf-client/src/main/java/org/schafkopf/SchafkopfClient.java
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@@ -1,122 +0,0 @@
package org.schafkopf;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
import org.schafkopf.SchafkopfMessage.SchafkopfMessageOrigin;
import org.schafkopf.SchafkopfMessage.SchafkopfMessageType;
/**
* Class that represents one Frontend Connection.
*/
public class SchafkopfClient implements MessageListener {
private BackendServer backendServer;
private DedicatedServerConnection dedicatedServerConnection;
/**
* Class that represents one Frontend Connection.
*/
public SchafkopfClient() throws Exception {
this.backendServer = new BackendServer("localhost", 8080, true, this);
System.out.println("Client started.");
}
public static void main(String[] args) throws Exception {
new SchafkopfClient();
}
@Override
public void receiveMessage(String jsonMessage) {
Gson gson = new Gson();
JsonObject jsonObject = gson.fromJson(jsonMessage, JsonObject.class);
// Check if the origin is "frontend" or "dedicated_server"
String origin = jsonObject.get("origin").getAsString();
switch (SchafkopfMessageOrigin.valueOf(origin)) {
case FRONTEND:
handleFrontendMessage(jsonObject);
break;
case DEDICATED_SERVER:
handleDedicatedServerMessage(jsonObject);
break;
default:
// Handle messages from unknown origins
System.out.println("Received message from unknown origin: " + origin);
break;
}
}
private void handleFrontendMessage(JsonObject jsonObject) {
JsonObject message = jsonObject.getAsJsonObject("message");
JsonObject content = message.getAsJsonObject("content");
String messageType = message.get("message_type").getAsString();
switch (SchafkopfMessageType.valueOf(messageType)) {
case REQUEST_SERVER_CONNECTION:
dedicatedServerConnection = new DedicatedServerConnection(
content.get("serverAddress").getAsString(),
this);
break;
case PLAYER_CARD:
case CREATE_ONLINE_GAME:
case JOIN_ONLINE_GAME:
case SET_PLAYER_NAME:
dedicatedServerConnection.sendMessage(
new SchafkopfBaseMessage(SchafkopfMessageType.valueOf(messageType), content));
break;
case LIST_ONLINE_GAMES:
case GET_ONLINE_GAME:
case SET_STATUS_READY:
case LEAVE_ONLINE_GAME:
case START_DEDICATED_GAME:
dedicatedServerConnection.sendMessage(
new SchafkopfBaseMessage(SchafkopfMessageType.valueOf(messageType)));
break;
default:
// Handle unknown message types
System.out.println("Received unknown message type from frontend server: " + messageType);
break;
}
System.out.println("Received message from frontend: " + jsonObject);
}
private void handleDedicatedServerMessage(JsonObject jsonObject) {
JsonObject message = jsonObject.getAsJsonObject("message");
JsonObject content = message.getAsJsonObject("content");
String messageType = message.get("message_type").getAsString();
switch (SchafkopfMessageType.valueOf(messageType)) {
case GET_CARD_ONLINE_PLAYER:
case HEARTBEAT_ACK:
break;
case GAME_STATE:
case ONLINE_PLAYER_HAND:
case UNKNOWN_ERROR:
case INFO_MESSAGE:
case GET_ONLINE_GAME:
case LIST_ONLINE_GAMES:
backendServer.sendMessage(
new SchafkopfBaseMessage(SchafkopfMessageType.valueOf(messageType), content));
break;
case SERVER_CONNECTION_SUCCESSFUL:
case GAME_START_READY:
backendServer.sendMessage(
new SchafkopfBaseMessage(SchafkopfMessageType.valueOf(messageType)));
break;
default:
// Handle unknown message types
System.out.println("Received unknown message type from dedicated server: " + messageType);
break;
}
if (!messageType.equals("HEARTBEAT_ACK")) {
System.out.println("Received message from dedicated server: " + jsonObject);
}
}
}

42
Backend/schafkopf-client/src/main/java/org/schafkopf/cardreader/CardReader.java
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@@ -1,42 +0,0 @@
package org.schafkopf.cardreader;
import java.util.concurrent.CountDownLatch;
/** Class that represents one Card Reader. */
public abstract class CardReader {
private CountDownLatch nfcLatch = new CountDownLatch(1);
private Boolean readingMode = false;
private String uidString = "";
public CardReader() {
}
/** method to call to wait for NFC input. */
public String waitForCardScan() throws InterruptedException {
this.readingMode = true;
nfcLatch.await();
Thread.sleep(20);
this.readingMode = false;
nfcLatch = new CountDownLatch(1);
return this.uidString;
}
/**
* checks uid of scanned card and do nothing if Server is not in reading mode.
*
* @param uidString uid to check.
*/
public void nfcGelesen(String uidString) {
if (this.uidString.equals(uidString)) {
return;
}
if (!this.readingMode) {
return;
}
this.uidString = uidString;
nfcLatch.countDown();
}
}

99
Backend/schafkopf-client/src/main/java/org/schafkopf/cardreader/UsbCardReader.java
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@@ -1,99 +0,0 @@
package org.schafkopf.cardreader;
import com.fazecast.jSerialComm.SerialPort;
import com.sun.tools.jconsole.JConsoleContext;
import io.github.cdimascio.dotenv.Dotenv;
import java.io.UnsupportedEncodingException;
import org.schafkopf.BackendServer;
/** Class that represents the NFC Reader. */
public class UsbCardReader extends CardReader {
private volatile boolean isRunning = true;
Dotenv dotenv = Dotenv.configure().directory("./").load();
private String comPort = null;
/**
* Creates an Instance of the KartenLeser.
*
*/
public UsbCardReader() {
new Thread(this::run).start();
}
public void stop() {
isRunning = false;
}
/** Run the reader. */
public void run() {
// SerialPort[] ports = SerialPort.getCommPorts();
//
// for (SerialPort port : ports) {
// if (port.openPort()) {
// System.out.println(port.getSystemPortName());
// try {
// Thread.sleep(5000);
// } catch (InterruptedException e) {
// throw new RuntimeException(e);
// }
// // Read any data available on the serial port
// byte[] initialBuffer = new byte[port.bytesAvailable()];
// int initialBytesRead = port.readBytes(initialBuffer, initialBuffer.length);
// String initialData = null;
// try {
// initialData = new String(initialBuffer, 0, initialBytesRead, "UTF-8").trim();
// } catch (UnsupportedEncodingException e) {
// throw new RuntimeException(e);
// }
// System.out.print("Raw data: ");
// for (byte b : initialBuffer) {
// System.out.print(b + " ");
// }
// System.out.println(initialData);
// if (initialData.contains("Adafruit PN532 NFC Marker")) {
// comPort = port.getSystemPortName();
// }
// }
// }
comPort = dotenv.get("COM_PORT");
if (comPort == null) {
System.out.println("Adafruit PN532 NFC device not found");
return;
}
SerialPort serialPort = SerialPort.getCommPort(comPort);
serialPort.setBaudRate(115200);
if (serialPort.openPort()) {
System.out.println("Serial port opened successfully");
try {
while (isRunning) {
if (serialPort.bytesAvailable() > 0) {
byte[] buffer = new byte[serialPort.bytesAvailable()];
int bytesRead = serialPort.readBytes(buffer, buffer.length);
String data = new String(buffer, 0, bytesRead, "UTF-8").trim();
// Process the received data
this.nfcGelesen(data);
}
// Optional: Add a delay to avoid consuming too much CPU
Thread.sleep(100);
}
} catch (InterruptedException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
} finally {
serialPort.closePort();
System.out.println("Serial port closed");
}
} else {
System.out.println("Failed to open serial port");
}
}
}

60
Backend/schafkopf-client/src/main/java/org/schafkopf/player/LocalPlayer.java
View File

@@ -1,60 +0,0 @@
package org.schafkopf.player;
import org.schafkopf.MessageSender;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
import org.schafkopf.cardreader.CardReader;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.karte.KartenUtil;
import org.schafkopf.spielcontroller.SpielController;
/**
* Player that plays in real life.
*/
public class LocalPlayer extends Player {
private final CardReader cardReader;
public LocalPlayer(CardReader cardReader, MessageSender messageSender) {
super("Local Player", messageSender);
this.cardReader = cardReader;
}
@Override
public Karte play(SpielController spiel, KartenListe tischKarten, KartenListe gespielteKarten) {
return wartetAufKarte();
}
@Override
public void resetReady() {
// Not needed
}
/**
* Waits for a Card and returns a Karte Object.
*/
private Karte wartetAufKarte() {
String uid = null;
System.out.println("Starte Warten auf Karte");
try {
uid = cardReader.waitForCardScan();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
Karte karte = KartenUtil.getIdOfUid(uid);
if (karte == null) {
System.out.println("Ungültige Karte");
return wartetAufKarte();
}
System.out.println("Karte gescannt: " + karte.getName());
System.out.println("Beende Warten auf Karte");
return karte;
}
@Override
public void sendMessage(SchafkopfBaseMessage message) {
System.out.println("LocalPlayer: " + message);
}
}

122
Backend/schafkopf-client/src/main/kotlin/CmdSchafkopfMessager.kt Normal file
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@@ -0,0 +1,122 @@
import de.heiserer.CmdPlayer
import de.heiserer.SchafkopfMessager
import de.heiserer.cards.Card
import de.heiserer.cards.CardColor
import de.heiserer.cards.CardSymbol
import de.heiserer.player.Player
class CmdSchafkopfMessager: SchafkopfMessager {
override fun sendPlayerTurn(player: Player) {
if(player !is CmdPlayer){
clearConsole()
}
println("${player.getName()} ist am Zug")
Thread.sleep(1000)
}
override fun sendPlayerWonTrick(player: Player) {
println("${player.getName()} hat den Stich gewonnen.")
println()
}
override fun sendPlayerWonGame(player: Player) {
TODO("Not yet implemented")
}
override fun sendCardPlayed(player: Player, card: Card) {
println("${player.getName()} hat ${card.displayName} gespielt.")
}
override fun sendTableCards(cards: List<Card>) {
println("Tischkarten:")
CmdCard.printCards(cards)
Thread.sleep(3000)
}
class CmdCard(card: Card){
private val symbolMap = mapOf(
CardSymbol.SIEBEN to "7",
CardSymbol.ACHT to "8",
CardSymbol.NEUN to "9",
CardSymbol.ZEHN to "10",
CardSymbol.OBER to "O",
CardSymbol.UNTER to "U",
CardSymbol.KOENIG to "K",
CardSymbol.ASS to "A"
)
private val colorMap = mapOf(
CardColor.HERZ to "♥",
CardColor.SCHELL to "♦",
CardColor.EICHEL to "♣",
CardColor.BLATT to "♠"
)
private val symbol = symbolMap[card.symbol]?: "?"
private val color = colorMap[card.color]?: "?"
private val colorName = card.color.displayName
private val symbolName = card.symbol.displayName
private val cardWidth = 13
private val symbolLine = "│ ${symbol.padEnd(cardWidth-5)}$symbol │"
private val colorLine = "│ ${color.padEnd(cardWidth-5)}$color │"
private val cardLines = listOf(
"┌───────────┐",
symbolLine,
colorLine,
"│${colorName.padCenter(cardWidth-2)}│",
"│${symbolName.padCenter(cardWidth-2)}│",
colorLine,
symbolLine,
"└───────────┘"
)
fun print(){
cardLines.forEach {
println(it)
}
}
fun getCardLines(): List<String> {
return cardLines
}
private fun String.padCenter(totalWidth: Int, padChar: Char = ' '): String {
if (this.length >= totalWidth) return this
val padding = totalWidth - this.length
val padStart = this.length + padding / 2
return this.padStart(padStart, padChar).padEnd(totalWidth, padChar)
}
companion object {
fun printCards(cards: List<Card>) {
val lastCardLines = CmdCard(cards.last()).getCardLines()
val cardLines = cards.map { CmdCard(it).getCardLines() }
// Loop through the indices of the lines that are present in all cards
for (i in lastCardLines.indices) {
// For other lines, print up to the first 5 characters
var line = cardLines.joinToString(" ") { it[i].take(5) }
line += lastCardLines[i].drop(5)
println(line)
}
}
}
}
fun clearConsole() {
for (i in 1..100) {
println()
}
}
}

60
Backend/schafkopf-client/src/main/kotlin/de/heiserer/CmdPlayer.kt Normal file
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@@ -0,0 +1,60 @@
package de.heiserer
import de.heiserer.cards.*
import de.heiserer.player.Player
import java.util.*
class CmdPlayer(name: String) : Player(name) {
private val scanner = Scanner(System.`in`)
override fun playCard(tableCards: UnsortedCardList, gameType: GameType): Card {
val cardsCopy = cards.getCopyOfCards()
println("Available cards:")
CmdSchafkopfMessager.CmdCard.printCards(cardsCopy)
// Print cards with their respective index
cardsCopy.forEachIndexed { index, card ->
println("(${index + 1}) ${card.name}") // Prints card with index starting from 1
}
// Prompt the user to enter a card number
println("Please enter the number of the card you want to play:")
val userInput = scanner.nextLine()
val cardToPlay = getCardByUserInput(userInput, tableCards, gameType)
return cards.remove(cardToPlay)
}
private fun getCardByUserInput(
userInput: String,
tableCards: UnsortedCardList,
gameType: GameType
): Card {
val cardsCopy = cards.getCopyOfCards()
return try {
// Convert user input to an integer and adjust for zero-based index
val cardIndex = userInput.toInt() - 1
// Ensure the index is within bounds
if (cardIndex in cardsCopy.indices) {
cardsCopy[cardIndex] // Return the selected card
if(validateCard(cardsCopy[cardIndex], tableCards, gameType)){
cardsCopy[cardIndex]
} else {
println("Invalid card. Please try again.")
playCard(tableCards, gameType) // Retry if the card is invalid
}
} else {
println("Invalid card number. Please try again.")
playCard(tableCards, gameType) // Retry if the input was invalid
}
} catch (e: NumberFormatException) {
println("Invalid input. Please enter a number.")
playCard(tableCards, gameType) // Retry on invalid input
}
}
}

21
Backend/schafkopf-client/src/main/kotlin/de/heiserer/SchafkopfClient.kt Normal file
View File

@@ -0,0 +1,21 @@
package de.heiserer
import CmdSchafkopfMessager
import de.heiserer.player.NPCPlayer
import de.heiserer.plugins.*
import io.ktor.server.application.*
import io.ktor.server.engine.*
import io.ktor.server.netty.*
fun main() {
val test = SchafkopfGameController(listOf(NPCPlayer("NPC 1"), NPCPlayer("NPC 2"), CmdPlayer("Dev"), NPCPlayer("NPC 4")), CmdSchafkopfMessager())
test.playRound()
embeddedServer(Netty, port = 8080, host = "0.0.0.0", module = Application::module)
.start(wait = true)
}
fun Application.module() {
configureRouting()
}

13
Backend/schafkopf-client/src/main/kotlin/de/heiserer/plugins/Routing.kt Normal file
View File

@@ -0,0 +1,13 @@
package de.heiserer.plugins
import io.ktor.server.application.*
import io.ktor.server.response.*
import io.ktor.server.routing.*
fun Application.configureRouting() {
routing {
get("/") {
call.respondText("Hello World!")
}
}
}

55
Backend/schafkopf-server/pom.xml
View File

@@ -1,55 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.schafkopf</groupId>
<artifactId>schafkopf-backend-java</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>schafkopf-server</artifactId>
<properties>
<maven.compiler.source>21</maven.compiler.source>
<maven.compiler.target>21</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>org.schafkopf</groupId>
<artifactId>schafkopf-shared</artifactId>
<version>1.0-SNAPSHOT</version>
<scope>compile</scope>
</dependency>
</dependencies>
<build>
<finalName>schafkopf-server-build</finalName>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<version>3.3.0</version>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
<archive>
<manifest>
<mainClass>org.schafkopf.DedicatedServer</mainClass>
</manifest>
</archive>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

167
Backend/schafkopf-server/src/main/java/org/schafkopf/DedicatedServer.java
View File

@@ -1,167 +0,0 @@
package org.schafkopf;
import com.google.gson.JsonArray;
import jakarta.servlet.DispatcherType;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.time.Duration;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.servlet.FilterHolder;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlets.CrossOriginFilter;
import org.eclipse.jetty.websocket.server.config.JettyWebSocketServletContainerInitializer;
import org.schafkopf.SchafkopfException.NoGameSessionException;
/**
* Main Class that represents the Backend Server.
*/
public class DedicatedServer {
private final Server server;
private final ServerConnector connector;
private final List<SchafkopfClientConnection> clientConnections = new ArrayList<>();
private final List<OnlineGameSession> onlineGameSessions = new ArrayList<>();
/**
* Creates an Instance of the Backend Server.
*/
public DedicatedServer() {
server = new Server();
InetAddress address;
try (final DatagramSocket socket = new DatagramSocket()) {
socket.connect(InetAddress.getByName("8.8.8.8"), 10002);
address = socket.getLocalAddress();
} catch (UnknownHostException e) {
throw new RuntimeException(e);
} catch (SocketException e) {
throw new RuntimeException(e);
}
InetSocketAddress socketAddress = new InetSocketAddress(address.getHostAddress(), 8085);
System.out.println(
"Server started at: " + socketAddress.getAddress() + ":" + socketAddress.getPort());
connector = new ServerConnector(server);
connector.setHost(socketAddress.getHostName());
connector.setPort(socketAddress.getPort());
server.addConnector(connector);
// Setup the basic application "context" for this application at "/"
// This is also known as the handler tree (in jetty speak)
ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
// Add the health check servlet to the servlet context
context.addServlet(HealthCheckServlet.class, "/health");
context.setContextPath("/");
server.setHandler(context);
// Configure CORS settings
configureCors(context);
// Configure specific websocket behavior
JettyWebSocketServletContainerInitializer.configure(
context,
(servletContext, wsContainer) -> {
// Configure default max size
wsContainer.setMaxTextMessageSize(65535);
wsContainer.setIdleTimeout(Duration.ofDays(300000));
// Add websockets
wsContainer.addMapping("/*", new SchafkopfClientConnectionCreator(this));
});
}
/**
* The main entrypoint of the Application.
*/
public static void main(String[] args) throws Exception {
DedicatedServer server = new DedicatedServer();
server.start();
server.join();
}
private void configureCors(ServletContextHandler context) {
// Enable CORS for all paths
FilterHolder cors = context.addFilter(CrossOriginFilter.class, "/*", null);
// Configure allowed origins, headers, and methods
cors.setInitParameter("allowedOrigins", "*");
cors.setInitParameter("allowedHeaders", "X-Requested-With,Content-Type,Accept,Origin");
cors.setInitParameter("allowedMethods", "GET,POST,PUT,DELETE,OPTIONS");
// Add filter mappings
EnumSet<DispatcherType> types = EnumSet.of(DispatcherType.REQUEST);
context.addFilter(cors, "*", types);
}
private void start() throws Exception {
server.start();
}
private void join() throws InterruptedException {
server.join();
}
public void addFrontendEndpoint(SchafkopfClientConnection endpoint) {
clientConnections.add(endpoint);
}
public void removeFrontendEndpoint(SchafkopfClientConnection endpoint) {
clientConnections.remove(endpoint);
}
public void addGameSession(OnlineGameSession onlineGameSession) {
onlineGameSessions.add(onlineGameSession);
}
public List<OnlineGameSession> getGameSessions() {
return onlineGameSessions;
}
/**
* The main entrypoint of the Application.
*/
public JsonArray getGameSessionsAsJson() throws NoGameSessionException {
if (onlineGameSessions.isEmpty()) {
throw new NoGameSessionException();
}
JsonArray gameSessionsJson = new JsonArray();
for (OnlineGameSession onlineGameSession : onlineGameSessions) {
gameSessionsJson.add(onlineGameSession.getJson());
}
return gameSessionsJson;
}
/**
* The main entrypoint of the Application.
*/
public OnlineGameSession getCurrentGameSession() throws NoGameSessionException {
if (onlineGameSessions.isEmpty()) {
throw new NoGameSessionException();
}
return onlineGameSessions.get(onlineGameSessions.size() - 1);
}
/**
* The main entrypoint of the Application.
*/
public OnlineGameSession getGameSessionByName(String gameId) throws NoGameSessionException {
for (OnlineGameSession onlineGameSession : onlineGameSessions) {
if (onlineGameSession.getServerName().equals(gameId)) {
return onlineGameSession;
}
}
throw new NoGameSessionException();
}
public void removeGameSession(OnlineGameSession onlineGameSession) {
onlineGameSessions.remove(onlineGameSession);
}
}

23
Backend/schafkopf-server/src/main/java/org/schafkopf/HealthCheckServlet.java
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@@ -1,23 +0,0 @@
package org.schafkopf;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* Class that represents one Frontend Connection.
*/
public class HealthCheckServlet extends HttpServlet {
/**
* Class that represents one Frontend Connection.
*/
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/plain");
resp.getWriter().println("Backend server is up and running!");
}
}

155
Backend/schafkopf-server/src/main/java/org/schafkopf/OnlineGameSession.java
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@@ -1,155 +0,0 @@
package org.schafkopf;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import java.util.ArrayList;
import org.schafkopf.SchafkopfException.PlayerNotReadyException;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
import org.schafkopf.SchafkopfMessage.SchafkopfMessageType;
import org.schafkopf.player.BotPlayer;
import org.schafkopf.player.OnlinePlayer;
import org.schafkopf.player.Player;
/**
* The main entrypoint of the Application.
*/
public class OnlineGameSession extends BaseGameSession {
private String serverName;
private DedicatedServer dedicatedServer;
/**
* The main entrypoint of the Application.
*/
public OnlineGameSession(String serverName, DedicatedServer dedicatedServer) {
this.players = new ArrayList<>();
this.dedicatedServer = dedicatedServer;
this.serverName = serverName;
logger.info(serverName + " created.");
}
/**
* Class that represents one Frontend Connection.
*/
public void addPlayer(Player player) {
if (this.players.size() >= 4) {
throw new RuntimeException("Game is full");
}
logger.info("Adding player to game: " + player);
players.add(player);
this.sendSessionInfo();
}
void startGame() throws PlayerNotReadyException {
logger.info("Starting game: " + serverName + " with " + players.size() + " Onlineplayers");
for (Player player : players) {
if (!player.isReady()) {
throw new PlayerNotReadyException();
}
}
sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.GAME_START_READY));
//wait for 5 seconds
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
super.startGame(players);
players.forEach(player -> player.resetReady());
}
/**
* Class that represents one Frontend Connection.
*/
public void removePlayer(OnlinePlayer player) {
logger.info("Removing player from game: " + player.getName());
players.remove(player);
if (this.getPlayerCount() == 0) {
logger.info("No players left in game: " + serverName);
if (spielThread != null) {
spielThread.interrupt();
}
this.dedicatedServer.removeGameSession(this);
return;
}
this.sendSessionInfo();
}
@Override
public void sendMessage(SchafkopfBaseMessage message) {
for (Player player : players) {
player.sendMessage(message);
}
}
/**
* The main entrypoint of the Application.
*/
public JsonObject getJson() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("serverName", serverName);
jsonObject.addProperty("playerCount", getPlayerCount());
// Create an array to hold player information
JsonArray playersArray = new JsonArray();
for (Player player : players) {
JsonObject playerObject = new JsonObject();
playerObject.addProperty("playerName",
player.getName()); // Assuming you have a method to get player name
playerObject.addProperty("isReady",
player.isReady()); // Assuming you have a method to check player readiness
playersArray.add(playerObject);
playerObject.addProperty("isBot",
player instanceof BotPlayer);
}
for (int i = players.size(); i < 4; i++) {
JsonObject playerObject = new JsonObject();
playerObject.addProperty("playerName",
"Bot " + i); // Assuming you have a method to get player name
playerObject.addProperty("isReady",
true);
playerObject.addProperty("isBot",
true);
playersArray.add(playerObject);
}
jsonObject.add("players", playersArray);
return jsonObject;
}
public String getServerName() {
return serverName;
}
/**
* The main entrypoint of the Application.
*/
public int getPlayerCount() {
int onlinePlayerCount = 0;
for (Player player : players) {
if (player instanceof OnlinePlayer) {
onlinePlayerCount++;
}
}
return onlinePlayerCount;
}
/**
* Class that represents one Frontend Connection.
*/
public void sendSessionInfo() {
JsonObject messageObject2 = new JsonObject();
messageObject2.add("game", this.getJson());
sendMessage(
new SchafkopfBaseMessage(SchafkopfMessageType.GET_ONLINE_GAME,
messageObject2));
}
}

209
Backend/schafkopf-server/src/main/java/org/schafkopf/SchafkopfClientConnection.java
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@@ -1,209 +0,0 @@
package org.schafkopf;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import java.io.IOException;
import java.util.concurrent.CountDownLatch;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.WebSocketAdapter;
import org.schafkopf.SchafkopfException.NoGameSessionException;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
import org.schafkopf.SchafkopfMessage.SchafkopfMessageOrigin;
import org.schafkopf.SchafkopfMessage.SchafkopfMessageType;
import org.schafkopf.karte.Karte;
import org.schafkopf.player.OnlinePlayer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Class that represents one Frontend Connection.
*/
public class SchafkopfClientConnection extends WebSocketAdapter implements MessageSender {
private static final Logger logger = LoggerFactory.getLogger(SchafkopfClientConnection.class);
private final CountDownLatch connectionLatch;
private final CountDownLatch closureLatch = new CountDownLatch(1);
private DedicatedServer dedicatedServer;
private OnlineGameSession onlineGameSession;
private OnlinePlayer onlinePlayer;
/**
* Class that represents one Frontend Connection.
*/
public SchafkopfClientConnection(DedicatedServer dedicatedServer) {
this.dedicatedServer = dedicatedServer;
this.connectionLatch = new CountDownLatch(1);
this.onlinePlayer = new OnlinePlayer(this, "DefaultName");
}
@Override
public void onWebSocketConnect(Session session) {
super.onWebSocketConnect(session);
String clientIp = session.getRemoteAddress().toString();
logger.info("Endpoint connected from ip: " + clientIp);
connectionLatch.countDown();
dedicatedServer.addFrontendEndpoint(this);
sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.SERVER_CONNECTION_SUCCESSFUL));
}
@Override
public void onWebSocketText(String jsonMessage) {
super.onWebSocketText(jsonMessage);
Gson gson = new Gson();
JsonObject jsonObject = gson.fromJson(jsonMessage, JsonObject.class);
// Check if the origin is "backend"
String origin = jsonObject.get("origin").getAsString();
if (!SchafkopfMessageOrigin.BACKEND.toString().equals(origin)) {
return;
}
JsonObject message = jsonObject.getAsJsonObject("message");
JsonObject content = message.getAsJsonObject("content");
String messageType = message.get("message_type").getAsString();
switch (SchafkopfMessageType.valueOf(messageType)) {
case HEARTBEAT_SYN:
sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.HEARTBEAT_ACK));
break;
case JOIN_ONLINE_GAME:
OnlineGameSession onlineGameSession = null;
try {
onlineGameSession = dedicatedServer.getGameSessionByName(
content.get("serverName").getAsString());
} catch (NoGameSessionException e) {
JsonObject messageObject = new JsonObject();
messageObject.addProperty("error",
"No GameSession with name \"" + content.get("serverName").getAsString()
+ "\" found.");
sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.UNKNOWN_ERROR,
messageObject));
break;
}
joinGame(onlineGameSession);
sendServerList();
JsonObject messageObject = new JsonObject();
messageObject.addProperty("message",
"Joined GameSession \"" + onlineGameSession.getServerName() + "\".");
sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.INFO_MESSAGE,
messageObject));
break;
case START_DEDICATED_GAME:
try {
this.onlineGameSession.startGame();
} catch (SchafkopfException e) {
sendError(e);
}
break;
case SET_PLAYER_NAME:
String name = content.get("playerName").getAsString();
onlinePlayer.setName(name);
break;
case PLAYER_CARD:
onlinePlayer.receiveCard(Karte.valueOf(content.get("card").getAsString()));
break;
case LIST_ONLINE_GAMES:
sendServerList();
break;
case GET_ONLINE_GAME:
this.onlineGameSession.sendSessionInfo();
break;
case CREATE_ONLINE_GAME:
String servername = content.get("serverName").getAsString();
OnlineGameSession onlineGameSession2 = new OnlineGameSession(servername,
this.dedicatedServer);
dedicatedServer.addGameSession(onlineGameSession2);
joinGame(onlineGameSession2);
sendServerList();
break;
case SET_STATUS_READY:
onlinePlayer.setReady(!onlinePlayer.isReady());
this.onlineGameSession.sendSessionInfo();
break;
case LEAVE_ONLINE_GAME:
this.onlineGameSession.removePlayer(this.onlinePlayer);
this.onlineGameSession = null;
sendServerList();
break;
default:
// Handle unknown message types
logger.warn("Received unknown message type: " + messageType);
break;
}
}
@Override
public void onWebSocketClose(int statusCode, String reason) {
if (this.onlineGameSession != null) {
this.onlineGameSession.removePlayer(this.onlinePlayer);
}
super.onWebSocketClose(statusCode, reason);
dedicatedServer.removeFrontendEndpoint(this);
logger.warn("Socket Closed: [" + statusCode + "] " + reason);
closureLatch.countDown();
}
@Override
public void onWebSocketError(Throwable cause) {
super.onWebSocketError(cause);
cause.printStackTrace(System.err);
}
/**
* Send a message to the connected FrontEnd.
*/
@Override
public void sendMessage(SchafkopfBaseMessage message) {
SchafkopfMessage schafkopfMessage = new SchafkopfMessage(
SchafkopfMessageOrigin.DEDICATED_SERVER,
message);
try {
getRemote().sendString(schafkopfMessage.getMessageAsString());
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* The main entrypoint of the Application.
*/
public void joinGame(OnlineGameSession onlineGameSession) {
if (this.onlineGameSession != null) {
this.onlineGameSession.removePlayer(this.onlinePlayer);
}
this.onlineGameSession = onlineGameSession;
onlineGameSession.addPlayer(this.onlinePlayer);
}
private void sendServerList() {
JsonObject messageObject = new JsonObject();
try {
messageObject.add("games", dedicatedServer.getGameSessionsAsJson());
} catch (NoGameSessionException e) {
JsonObject error = new JsonObject();
error.addProperty("error",
"No GameSessions found.");
sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.UNKNOWN_ERROR,
error));
return;
}
sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.LIST_ONLINE_GAMES,
messageObject));
}
/**
* Send a message to the connected FrontEnd.
*/
public void sendError(SchafkopfException e) {
JsonObject messageObject = new JsonObject();
messageObject.addProperty("error",
e.getMessage());
sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.UNKNOWN_ERROR,
messageObject));
}
}

24
Backend/schafkopf-server/src/main/java/org/schafkopf/SchafkopfClientConnectionCreator.java
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@@ -1,24 +0,0 @@
package org.schafkopf;
import org.eclipse.jetty.websocket.server.JettyServerUpgradeRequest;
import org.eclipse.jetty.websocket.server.JettyServerUpgradeResponse;
import org.eclipse.jetty.websocket.server.JettyWebSocketCreator;
/**
* Creater to make new Instances of the FrontendConnection.
*/
public class SchafkopfClientConnectionCreator implements JettyWebSocketCreator {
private DedicatedServer dedicatedServer;
public SchafkopfClientConnectionCreator(DedicatedServer dedicatedServer) {
this.dedicatedServer = dedicatedServer;
}
@Override
public Object createWebSocket(
JettyServerUpgradeRequest jettyServerUpgradeRequest,
JettyServerUpgradeResponse jettyServerUpgradeResponse) {
return new SchafkopfClientConnection(this.dedicatedServer);
}
}

97
Backend/schafkopf-shared/pom.xml
View File

@@ -1,20 +1,89 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" <project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<parent> <parent>
<groupId>org.schafkopf</groupId> <groupId>de.heiserer</groupId>
<artifactId>schafkopf-backend-java</artifactId> <artifactId>schafkopf-2</artifactId>
<version>1.0-SNAPSHOT</version> <version>0.0.1</version>
</parent> </parent>
<artifactId>schafkopf-shared</artifactId> <artifactId>schafkopf-shared</artifactId>
<properties> <properties>
<maven.compiler.source>21</maven.compiler.source> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.target>21</maven.compiler.target> <kotlin.code.style>official</kotlin.code.style>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <kotlin.compiler.jvmTarget>1.8</kotlin.compiler.jvmTarget>
</properties> </properties>
<repositories>
<repository>
<id>mavenCentral</id>
<url>https://repo1.maven.org/maven2/</url>
</repository>
</repositories>
<build>
<sourceDirectory>src/main/kotlin</sourceDirectory>
<testSourceDirectory>src/test/kotlin</testSourceDirectory>
<plugins>
<plugin>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-maven-plugin</artifactId>
<executions>
<execution>
<id>compile</id>
<phase>compile</phase>
<goals>
<goal>compile</goal>
</goals>
</execution>
<execution>
<id>test-compile</id>
<phase>test-compile</phase>
<goals>
<goal>test-compile</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.22.2</version>
</plugin>
<plugin>
<artifactId>maven-failsafe-plugin</artifactId>
<version>2.22.2</version>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<configuration>
<mainClass>MainKt</mainClass>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-test-junit5</artifactId>
<version>2.0.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<version>5.10.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-stdlib</artifactId>
<version>2.0.0</version>
</dependency>
</dependencies>
</project> </project>

51
Backend/schafkopf-shared/src/main/java/org/schafkopf/BaseGameSession.java
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@@ -1,51 +0,0 @@
package org.schafkopf;
import java.util.List;
import org.schafkopf.SchafkopfException.NotEnoughPlayersException;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
import org.schafkopf.SchafkopfMessage.SchafkopfMessageType;
import org.schafkopf.player.BotPlayer;
import org.schafkopf.player.Player;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The main entrypoint of the Application.
*/
public abstract class BaseGameSession implements MessageSender {
protected static final Logger logger = LoggerFactory.getLogger(BaseGameSession.class);
protected Thread spielThread;
protected Schafkopf schafkopf;
protected List<Player> players;
void startGame(List<Player> players) {
logger.info("Starting game");
for (int i = players.size(); i < 4; i++) {
players.add(new BotPlayer("Bot " + i));
}
sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.GAME_START_READY));
//wait for 5 seconds
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
spielThread = new Thread(() -> {
try {
schafkopf = new Schafkopf(players.toArray(Player[]::new), this);
schafkopf.startGame();
} catch (NotEnoughPlayersException e) {
throw new RuntimeException(e);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
});
spielThread.start();
}
}

101
Backend/schafkopf-shared/src/main/java/org/schafkopf/GameState.java
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@@ -1,101 +0,0 @@
package org.schafkopf;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenFarbe;
/**
* GameState.
*/
public class GameState {
public GamePhase getGamePhase() {
return this.gamePhase;
}
/**
* GamePhase.
*/
public enum GamePhase {
CHOOSE_GAME("Spiel muss gewählt werden"),
GAME_START("Warten auf das Legen einer Karte"),
TRICK_START("Warten auf das Legen einer Karte"),
WAIT_FOR_CARD("Warten auf das Legen einer Karte"),
PLAYER_CARD("Warten auf das Legen einer Karte"),
PLAYER_TRICK("Spieler sticht"),
GAME_STOP("Spieler sticht");
// Add more phases as needed
private final String description;
GamePhase(String description) {
this.description = description;
}
public String getDescription() {
return description;
}
}
private GamePhase gamePhase;
private String currentPlayer; // Using Integer to allow for null
private Karte card;
private KartenFarbe color;
private boolean trumpf;
// Constructors, getters, and setters
public GameState(GamePhase phase) {
this.gamePhase = phase;
}
public GameState(GamePhase phase, String player) {
this.gamePhase = phase;
this.currentPlayer = player;
}
/**
* GameState.
*/
public GameState(GamePhase phase, String player, Karte card, KartenFarbe color, boolean trumpf) {
this.gamePhase = phase;
this.currentPlayer = player;
this.card = card;
this.color = color;
this.trumpf = trumpf;
}
/**
* GameState.
*/
public GameState(GamePhase phase, String player, Karte card) {
this.gamePhase = phase;
this.currentPlayer = player;
this.card = card;
}
/**
* GameState.
*/
public JsonObject getJson() {
Gson gson = new Gson();
JsonObject gameStateObject = new JsonObject();
if (this.currentPlayer != null) {
gameStateObject.addProperty("currentPlayer", this.currentPlayer);
}
if (this.card != null) {
gameStateObject.add("card", gson.toJsonTree(this.card));
}
gameStateObject.addProperty("gamePhase", this.gamePhase.name());
gameStateObject.addProperty("trumpf", this.trumpf);
if (this.color != null) {
gameStateObject.addProperty("color", this.color.name());
}
return gameStateObject;
}
}

9
Backend/schafkopf-shared/src/main/java/org/schafkopf/MessageListener.java
View File

@@ -1,9 +0,0 @@
package org.schafkopf;
/**
* Class that represents one Frontend Connection.
*/
public interface MessageListener {
void receiveMessage(String message);
}

11
Backend/schafkopf-shared/src/main/java/org/schafkopf/MessageSender.java
View File

@@ -1,11 +0,0 @@
package org.schafkopf;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
/**
* The main entrypoint of the Application.
*/
public interface MessageSender {
void sendMessage(SchafkopfBaseMessage message);
}

116
Backend/schafkopf-shared/src/main/java/org/schafkopf/Schafkopf.java
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@@ -1,116 +0,0 @@
package org.schafkopf;
import org.schafkopf.GameState.GamePhase;
import org.schafkopf.SchafkopfException.NotEnoughPlayersException;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
import org.schafkopf.SchafkopfMessage.SchafkopfMessageType;
import org.schafkopf.karte.KartenFarbe;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.karte.KartenUtil;
import org.schafkopf.player.BotPlayer;
import org.schafkopf.player.OnlinePlayer;
import org.schafkopf.player.Player;
import org.schafkopf.spielcontroller.SauSpielController;
import org.schafkopf.spielcontroller.SpielController;
/**
* The main class representing the Schafkopf game.
*/
public class Schafkopf {
private final MessageSender messageSender;
/**
* The game controller. This is the class that implements the game logic.
*/
private SpielController spiel = new SauSpielController(0, KartenFarbe.EICHEL);
private final Player[] player;
private GameState gameState = new GameState(GamePhase.GAME_STOP);
/**
* Constructor for the Schafkopf class.
*
* @param messageSender MessageSender
*/
public Schafkopf(Player[] player, MessageSender messageSender) throws NotEnoughPlayersException {
this.player = player;
if (player.length < 4) {
throw new NotEnoughPlayersException();
}
this.messageSender = messageSender;
System.out.println("SchaffKopfGame erstellt");
}
public Player[] getPlayer() {
return player;
}
/**
* Set GameState to "started" and start Game Thread.
*/
public void startGame() throws InterruptedException {
if (gameState.getGamePhase() != GamePhase.GAME_STOP) {
System.out.println("Game already started!");
messageSender.sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.UNKNOWN_ERROR));
} else {
gameState = new GameState(GamePhase.GAME_START);
setAndSendGameState(gameState);
System.out.println("Start Game");
KartenListe austeilen = KartenUtil.initializeSchafKopfCardDeck();
austeilen.shuffle();
for (Player currentPlayer : player) {
if (currentPlayer instanceof BotPlayer botPlayer) {
KartenListe botHand = new KartenListe();
for (int i = 7; i >= 0; i--) {
botHand.addKarten(austeilen.removeKarten(austeilen.getByIndex(i)));
}
System.out.println("Bot Hand: " + botHand.getJson().toString());
botPlayer.setCards(botHand); // Replace with the actual method you want to call
}
}
for (Player currentPlayer : player) {
if (currentPlayer instanceof OnlinePlayer onlinePlayer) {
KartenListe karten = new KartenListe();
for (int i = 7; i >= 0; i--) {
karten.addKarten(austeilen.removeKarten(austeilen.getByIndex(i)));
}
onlinePlayer.setAndSendPlayerCards(karten);
}
}
new Spielablauf(this, spiel);
}
}
/**
* Set GameState to "stopped" and interrupt Game Thread.
*/
public void stopGame() {
if (gameState.getGamePhase() == GamePhase.GAME_STOP) {
System.out.println("no active Game!");
messageSender.sendMessage(new SchafkopfBaseMessage(SchafkopfMessageType.UNKNOWN_ERROR));
} else {
gameState = new GameState(GamePhase.GAME_STOP);
setAndSendGameState(gameState);
}
}
/**
* Class that represents one Frontend Connection.
*/
public void setAndSendGameState(GameState gameState) {
this.gameState = gameState;
this.messageSender.sendMessage(
new SchafkopfBaseMessage(SchafkopfMessageType.GAME_STATE, gameState.getJson()));
}
public GameState getGameState() {
return this.gameState;
}
}

62
Backend/schafkopf-shared/src/main/java/org/schafkopf/SchafkopfException.java
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@@ -1,62 +0,0 @@
package org.schafkopf;
/**
* Class that represents one Frontend Connection.
*/
public class SchafkopfException extends Exception {
private SchafkopfException(String message) {
super(message);
}
/**
* Class that represents one Frontend Connection.
*/
public static class NotEnoughPlayersException extends SchafkopfException {
public NotEnoughPlayersException() {
super("Not enough players to start the game");
}
// You can also include additional constructors or methods if needed
}
/**
* The main entrypoint of the Application.
*/
public static class NoGameSessionException extends SchafkopfException {
public NoGameSessionException() {
super("No game session available");
}
// You can also include additional constructors or methods if needed
}
/**
* The main entrypoint of the Application.
*/
public static class PlayerNotReadyException extends SchafkopfException {
public PlayerNotReadyException() {
super("Not all Players are in Ready State");
}
// You can also include additional constructors or methods if needed
}
/**
* Class that represents one Frontend Connection.
*/
public class InvalidMoveException extends SchafkopfException {
// Constructor with a message
public InvalidMoveException(String message) {
super(message);
}
// You can also include additional constructors or methods if needed
}
}

156
Backend/schafkopf-shared/src/main/java/org/schafkopf/SchafkopfMessage.java
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@@ -1,156 +0,0 @@
package org.schafkopf;
import com.google.gson.JsonObject;
/**
* Class that represents one Frontend Connection.
*/
public class SchafkopfMessage {
/**
* Class that represents one Frontend Connection.
*/
public static class SchafkopfBaseMessage {
private JsonObject message;
private SchafkopfMessageType messageType;
public SchafkopfBaseMessage(SchafkopfMessageType messageType, String content) {
this.messageType = messageType;
this.message = buildBaseMessage(messageType, content);
}
public SchafkopfBaseMessage(SchafkopfMessageType messageType, JsonObject content) {
this.messageType = messageType;
this.message = buildBaseMessage(messageType, content);
}
public SchafkopfBaseMessage(SchafkopfMessageType messageType) {
this.messageType = messageType;
this.message = buildBaseMessage(messageType);
}
public JsonObject getBaseMessage() {
return message;
}
}
JsonObject message;
public SchafkopfMessage(SchafkopfMessageOrigin origin, SchafkopfBaseMessage baseMessage) {
this.message = buildWrapperMessage(origin, baseMessage.getBaseMessage());
}
/**
* Class that represents one Frontend Connection.
*/
public SchafkopfMessage(SchafkopfMessageOrigin origin, SchafkopfMessageType messageType) {
JsonObject messageContentObject = new JsonObject();
messageContentObject.add("content", buildBaseMessage(messageType));
this.message = buildWrapperMessage(origin, messageContentObject);
}
/**
* Class that represents one Frontend Connection.
*/
private SchafkopfMessage(SchafkopfMessageOrigin origin, SchafkopfMessageType messageType,
JsonObject messageContent) {
JsonObject messageContentObject = new JsonObject();
messageContentObject.add("content", buildBaseMessage(messageType, messageContent));
this.message = buildWrapperMessage(origin, messageContentObject);
}
/**
* Class that represents one Frontend Connection.
*/
public SchafkopfMessage(SchafkopfMessageOrigin origin, SchafkopfMessageType messageType,
String messageContent) {
JsonObject messageContentObject = new JsonObject();
messageContentObject.add("content", buildBaseMessage(messageType, messageContent));
this.message = buildWrapperMessage(origin, messageContentObject);
}
private static JsonObject buildWrapperMessage(SchafkopfMessageOrigin origin, JsonObject message) {
JsonObject messageObject = new JsonObject();
messageObject.addProperty("origin", origin.toString());
messageObject.add("message", message);
return messageObject;
}
private static JsonObject buildBaseMessage(SchafkopfMessageType messageType,
String messageContent) {
JsonObject messageContentObject = new JsonObject();
messageContentObject.addProperty("message_type", messageType.toString());
messageContentObject.addProperty("content", messageContent);
return messageContentObject;
}
private static JsonObject buildBaseMessage(SchafkopfMessageType messageType,
JsonObject messageContent) {
JsonObject messageContentObject = new JsonObject();
messageContentObject.addProperty("message_type", messageType.toString());
messageContentObject.add("content", messageContent);
return messageContentObject;
}
private static JsonObject buildBaseMessage(SchafkopfMessageType messageType) {
JsonObject messageContentObject = new JsonObject();
messageContentObject.addProperty("message_type", messageType.toString());
return messageContentObject;
}
public JsonObject getMessage() {
return message;
}
public String getMessageAsString() {
return message.toString();
}
/**
* Class that represents one Frontend Connection.
*/
public enum SchafkopfMessageType {
UNKNOWN_ERROR,
INFO_MESSAGE,
HEARTBEAT_SYN,
HEARTBEAT_ACK,
GET_CARD_ONLINE_PLAYER,
ONLINE_PLAYER_HAND,
GAME_STATE,
SERVER_CONNECTION_SUCCESSFUL,
REQUEST_SERVER_CONNECTION,
JOIN_ONLINE_GAME,
START_DEDICATED_GAME,
PLAYER_CARD,
LIST_ONLINE_GAMES,
GET_ONLINE_GAME,
CREATE_ONLINE_GAME,
SET_STATUS_READY,
SET_PLAYER_NAME,
GAME_START_READY,
LEAVE_ONLINE_GAME
}
/**
* Class that represents one Frontend Connection.
*/
public enum SchafkopfMessageOrigin {
FRONTEND,
BACKEND,
DEDICATED_SERVER
}
}

90
Backend/schafkopf-shared/src/main/java/org/schafkopf/Spielablauf.java
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package org.schafkopf;
import org.schafkopf.GameState.GamePhase;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.player.Player;
import org.schafkopf.spielcontroller.SpielController;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The main class that controlls the game flow.
*/
public class Spielablauf {
private static final Logger logger = LoggerFactory.getLogger(Spielablauf.class);
private final KartenListe gespielteKarten = new KartenListe();
private final KartenListe tischKarten = new KartenListe();
private final SpielController spiel;
private final Player[] players;
private final Schafkopf schafkopf;
Spielablauf(Schafkopf schafkopf, SpielController spiel) throws InterruptedException {
this.schafkopf = schafkopf;
this.spiel = spiel;
this.players = schafkopf.getPlayer();
playRound();
}
private void playRound() throws InterruptedException {
int startingPlayer = 0;
logger.info("Starte Stiche");
for (int i = 0; i < 8; i++) {
logger.info("Stich: {}", i);
startingPlayer = playTrick(startingPlayer);
}
schafkopf.stopGame();
}
private int playTrick(int startingPlayer) throws InterruptedException {
schafkopf.setAndSendGameState(new GameState(GamePhase.TRICK_START));
for (int i = 0; i < 4; i++) {
int currentPlayer = (i + startingPlayer) % 4;
logger.info("Spieler ist dran: {}", players[currentPlayer].getName());
schafkopf.setAndSendGameState(
new GameState(GamePhase.WAIT_FOR_CARD, players[currentPlayer].getName()));
Karte playedCard = players[currentPlayer].play(spiel, tischKarten, gespielteKarten);
tischKarten.addKarten(playedCard);
schafkopf.setAndSendGameState(
new GameState(
GamePhase.PLAYER_CARD,
players[currentPlayer].getName(),
playedCard,
tischKarten.getByIndex(0).getFarbe(),
spiel.isTrumpf(tischKarten.getByIndex(0))));
}
int stichSpieler = SpielController.welcheKarteSticht(tischKarten);
logger.info("Stiche ende");
int winningPlayerIndex = (startingPlayer + stichSpieler) % 4;
logger.warn("Karte sticht: {}", winningPlayerIndex);
schafkopf.setAndSendGameState(
new GameState(
GamePhase.PLAYER_TRICK, players[winningPlayerIndex].getName(),
tischKarten.getByIndex(stichSpieler)));
try {
Thread.sleep(3000);
} catch (InterruptedException e) {
logger.error("error sleep");
}
gespielteKarten.addKarten(tischKarten);
tischKarten.clear();
return winningPlayerIndex;
}
}

87
Backend/schafkopf-shared/src/main/java/org/schafkopf/karte/Karte.java
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package org.schafkopf.karte;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
/** enum to represent all cards in the game. */
public enum Karte {
SCHELL_7(KartenFarbe.SCHELL, KartenSymbol.SEVEN),
SCHELL_8(KartenFarbe.SCHELL, KartenSymbol.EIGHT),
SCHELL_9(KartenFarbe.SCHELL, KartenSymbol.NINE),
SCHELL_U(KartenFarbe.SCHELL, KartenSymbol.UNTER),
SCHELL_O(KartenFarbe.SCHELL, KartenSymbol.OBER),
SCHELL_K(KartenFarbe.SCHELL, KartenSymbol.KOENIG),
SCHELL_X(KartenFarbe.SCHELL, KartenSymbol.TEN),
SCHELL_A(KartenFarbe.SCHELL, KartenSymbol.ASS),
HERZ_7(KartenFarbe.HERZ, KartenSymbol.SEVEN),
HERZ_8(KartenFarbe.HERZ, KartenSymbol.EIGHT),
HERZ_9(KartenFarbe.HERZ, KartenSymbol.NINE),
HERZ_U(KartenFarbe.HERZ, KartenSymbol.UNTER),
HERZ_O(KartenFarbe.HERZ, KartenSymbol.OBER),
HERZ_K(KartenFarbe.HERZ, KartenSymbol.KOENIG),
HERZ_X(KartenFarbe.HERZ, KartenSymbol.TEN),
HERZ_A(KartenFarbe.HERZ, KartenSymbol.ASS),
BLATT_7(KartenFarbe.BLATT, KartenSymbol.SEVEN),
BLATT_8(KartenFarbe.BLATT, KartenSymbol.EIGHT),
BLATT_9(KartenFarbe.BLATT, KartenSymbol.NINE),
BLATT_U(KartenFarbe.BLATT, KartenSymbol.UNTER),
BLATT_O(KartenFarbe.BLATT, KartenSymbol.OBER),
BLATT_K(KartenFarbe.BLATT, KartenSymbol.KOENIG),
BLATT_X(KartenFarbe.BLATT, KartenSymbol.TEN),
BLATT_A(KartenFarbe.BLATT, KartenSymbol.ASS),
EICHEL_7(KartenFarbe.EICHEL, KartenSymbol.SEVEN),
EICHEL_8(KartenFarbe.EICHEL, KartenSymbol.EIGHT),
EICHEL_9(KartenFarbe.EICHEL, KartenSymbol.NINE),
EICHEL_U(KartenFarbe.EICHEL, KartenSymbol.UNTER),
EICHEL_O(KartenFarbe.EICHEL, KartenSymbol.OBER),
EICHEL_K(KartenFarbe.EICHEL, KartenSymbol.KOENIG),
EICHEL_X(KartenFarbe.EICHEL, KartenSymbol.TEN),
EICHEL_A(KartenFarbe.EICHEL, KartenSymbol.ASS);
private final String id;
private final KartenFarbe farbe;
private final KartenSymbol symbol;
private final String displayName;
private final int punkte;
Karte(KartenFarbe farbe, KartenSymbol symbol) {
this.farbe = farbe;
this.symbol = symbol;
this.id = this.name().toLowerCase();
this.displayName = farbe.getDisplayName() + " " + symbol.getDisplayName();
this.punkte = symbol.getValue();
}
public String getId() {
return this.id;
}
public String getName() {
return this.displayName;
}
public KartenFarbe getFarbe() {
return this.farbe;
}
public KartenSymbol getSymbol() {
return this.symbol;
}
public int getPunkte() {
return this.punkte;
}
/** get the Card as a Json Object. */
public JsonObject getJson() {
Gson gson = new Gson();
JsonObject jsonObject = new JsonObject();
jsonObject.add("card", gson.toJsonTree(this));
return jsonObject;
}
}

21
Backend/schafkopf-shared/src/main/java/org/schafkopf/karte/KartenFarbe.java
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@@ -1,21 +0,0 @@
package org.schafkopf.karte;
/**
* Enum for all possible Card Colors.
*/
public enum KartenFarbe {
EICHEL("Eichel"),
BLATT("Blatt"),
HERZ("Herz"),
SCHELL("Schell");
private final String displayName;
KartenFarbe(String displayName) {
this.displayName = displayName;
}
public String getDisplayName() {
return displayName;
}
}

238
Backend/schafkopf-shared/src/main/java/org/schafkopf/karte/KartenListe.java
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@@ -1,238 +0,0 @@
package org.schafkopf.karte;
import com.google.gson.Gson;
import com.google.gson.JsonElement;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* A Class that represents a list of Cards.
*/
public class KartenListe {
private List<Karte> kartenListe;
public KartenListe() {
this.kartenListe = new ArrayList<>();
}
public KartenListe(KartenListe liste) {
this.kartenListe = new ArrayList<>(liste.getKartenListe());
}
public List<Karte> getKartenListe() {
return this.kartenListe;
}
/**
* A Class that represents a list of Cards.
*/
public void sort() {
KartenListe completeDeck = KartenUtil.initializeSchafKopfCardDeck();
completeDeck.removeKarten(this);
KartenListe completeDeck2 = KartenUtil.initializeSchafKopfCardDeck();
completeDeck2.removeKarten(completeDeck);
this.kartenListe = completeDeck2.getKartenListe();
}
public void shuffle() {
Collections.shuffle(this.kartenListe);
}
/**
* A Class that represents a list of Cards.
*/
public void addKarten(Karte karte) {
if (!this.containsKarte(karte)) {
this.kartenListe.add(karte);
return;
}
throw new RuntimeException("Karte bereits vorhanden: " + karte.getName());
}
// methoden zum hinzufügen von karten
/**
* A Class that represents a list of Cards.
*/
public void addKarten(KartenListe karten) {
for (Karte karte : karten.getKartenListe()) {
this.addKarten(karte);
}
}
/**
* A Class that represents a list of Cards.
*/
public KartenListe removeKarten(KartenListe karten) {
KartenListe result = new KartenListe();
for (Karte karteWeg : karten.getKartenListe()) {
for (Karte karte : this.kartenListe) {
if (karte.getId().equals(karteWeg.getId())) {
result.addKarten(karte);
break;
}
}
}
this.kartenListe.removeAll(result.getKartenListe());
return result;
}
// methoden zum entfernen von karten
/**
* A Class that represents a list of Cards.
*/
public KartenListe removeKarten(KartenFarbe farbe) {
KartenListe result = new KartenListe();
for (Karte karte : this.kartenListe) {
if (karte.getFarbe().equals(farbe)) {
result.addKarten(karte);
}
}
this.kartenListe.removeAll(result.getKartenListe());
return result;
}
/**
* A Class that represents a list of Cards.
*/
public KartenListe removeKarten(KartenSymbol symbol) {
KartenListe result = new KartenListe();
for (Karte karte : this.kartenListe) {
if (karte.getSymbol().equals(symbol)) {
result.addKarten(karte);
}
}
this.kartenListe.removeAll(result.getKartenListe());
return result;
}
/**
* A Class that represents a list of Cards.
*/
public Karte removeKarten(Karte karteToRemove) {
for (Karte karte : this.kartenListe) {
if (karte.getId().equals(karteToRemove.getId())) {
this.kartenListe.remove(karte);
return karte;
}
}
return null;
}
/**
* A Class that represents a list of Cards.
*/
public Karte removeKarten(String idToRemove) {
for (Karte karte : this.kartenListe) {
if (karte.getId().equals(idToRemove)) {
this.kartenListe.remove(karte);
return karte;
}
}
return null;
}
/**
* A Class that represents a list of Cards.
*/
public boolean containsKarte(Karte karte) {
for (Karte karteInListe : this.kartenListe) {
if (karteInListe.getId().equals(karte.getId())) {
return true;
}
}
return false;
}
// get Karten
/**
* A Class that represents a list of Cards.
*/
public KartenListe getKarten(KartenFarbe farbe) {
KartenListe result = new KartenListe();
for (Karte karte : this.kartenListe) {
if (karte.getFarbe().equals(farbe)) {
result.addKarten(karte);
}
}
return result;
}
/**
* A Class that represents a list of Cards.
*/
public KartenListe getKarten(KartenSymbol symbol) {
KartenListe result = new KartenListe();
for (Karte karte : this.kartenListe) {
if (karte.getSymbol().equals(symbol)) {
result.addKarten(karte);
}
}
return result;
}
/**
* Class that represents one Frontend Connection.
*/
public Karte getKarten(KartenSymbol symbol, KartenFarbe farbe) {
KartenListe result = new KartenListe();
for (Karte karte : this.kartenListe) {
if (karte.getSymbol().equals(symbol)) {
result.addKarten(karte);
}
}
for (Karte karte : result.kartenListe) {
if (karte.getFarbe().equals(farbe)) {
result.addKarten(karte);
}
}
return result.getByIndex(0);
}
/**
* A Class that represents a list of Cards.
*/
public JsonElement getJson() {
Gson gson = new Gson();
return gson.toJsonTree(this.kartenListe);
}
public boolean isEmpty() {
return this.kartenListe.isEmpty();
}
public Karte getLast() {
return this.kartenListe.getLast();
}
public Karte getByIndex(int index) {
return this.kartenListe.get(index);
}
public int size() {
return this.kartenListe.size();
}
/**
* A Class that represents a list of Cards.
*/
public int indexOf(Karte karte) {
for (Karte karteInListe : this.kartenListe) {
if (karteInListe.getId().equals(karte.getId())) {
return this.kartenListe.indexOf(karteInListe);
}
}
return -1;
}
public void clear() {
this.kartenListe.clear();
}
}

38
Backend/schafkopf-shared/src/main/java/org/schafkopf/karte/KartenSymbol.java
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@@ -1,38 +0,0 @@
package org.schafkopf.karte;
/**
* Enum for all possible Card Symbols.
*/
public enum KartenSymbol {
SIX("6", "6", 0),
SEVEN("7", "7", 0),
EIGHT("8", "8", 0),
NINE("9", "9", 0),
UNTER("u", "Unter", 2),
OBER("o", "Ober", 3),
KOENIG("k", "König", 4),
TEN("x", "10", 10),
ASS("a", "Ass", 11);
private final String displayName;
private final String id;
private final int value;
KartenSymbol(String id, String displayName, int value) {
this.displayName = displayName;
this.value = value;
this.id = id;
}
public String getDisplayName() {
return displayName;
}
public int getValue() {
return value;
}
public String getId() {
return id;
}
}

82
Backend/schafkopf-shared/src/main/java/org/schafkopf/karte/KartenUtil.java
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@@ -1,82 +0,0 @@
package org.schafkopf.karte;
import java.util.Random;
/** Class that brings usefully functions for Card/s. */
public class KartenUtil {
/** initialize a normal Card Deck. It will be in the standard order. */
public static KartenListe initializeSchafKopfCardDeck() {
KartenListe deck = new KartenListe();
for (Karte karte : Karte.values()) {
deck.addKarten(karte);
}
deck.removeKarten(KartenSymbol.SIX);
return deck;
}
/**
* Create a List of Random Cards.
*
* @param anzahl count of random cards.
*/
public static KartenListe zieheZufallsHand(int anzahl) {
KartenListe karten = initializeSchafKopfCardDeck();
KartenListe gezogeneKarten = new KartenListe();
Random random = new Random();
// Ziehe zufällige Karten
for (int i = 0; i < anzahl; i++) {
int zufallsIndex = random.nextInt(karten.size());
Karte gezogeneKarte = karten.getByIndex(zufallsIndex);
gezogeneKarten.addKarten(gezogeneKarte);
karten.removeKarten(gezogeneKarte);
}
return gezogeneKarten;
}
/**
* converts Uid from a NFC Card to a card ID.
*
* @param uid uId to get the Card ID from.
*/
public static Karte getIdOfUid(String uid) {
return switch (uid) {
case "04E7A9C2126F80" -> Karte.EICHEL_7;
case "04A46BB4780000" -> Karte.EICHEL_8;
case "04A26BB4780000" -> Karte.EICHEL_9;
case "04A16BB4780000" -> Karte.EICHEL_X;
case "049E6BB4780000" -> Karte.EICHEL_K;
case "04A86BB4780000" -> Karte.EICHEL_A;
case "04A06BB4780000" -> Karte.EICHEL_U;
case "049F6BB4780000" -> Karte.EICHEL_O;
case "04F26BB4780000" -> Karte.BLATT_7;
case "04A76BB4780000" -> Karte.BLATT_8;
case "049B6BB4780000" -> Karte.BLATT_9;
case "04996BB4780000" -> Karte.BLATT_X;
case "041CD2C2126F81" -> Karte.BLATT_K;
case "04A96BB4780000" -> Karte.BLATT_A;
case "049A6BB4780000" -> Karte.BLATT_U;
case "049D6BB4780000" -> Karte.BLATT_O;
case "04936BB4780000" -> Karte.SCHELL_7;
case "04F697C2126F80" -> Karte.SCHELL_8;
case "04946BB4780000" -> Karte.SCHELL_9;
case "04956BB4780000" -> Karte.SCHELL_X;
case "04986BB4780000" -> Karte.SCHELL_K;
case "04AA6BB4780000" -> Karte.SCHELL_A;
case "04966BB4780000" -> Karte.SCHELL_U;
case "04976BB4780000" -> Karte.SCHELL_O;
case "04F36BB4780000" -> Karte.HERZ_7;
case "04B06BB4780000" -> Karte.HERZ_8;
case "04AF6BB4780000" -> Karte.HERZ_9;
case "04AE6BB4780000" -> Karte.HERZ_X;
case "04AB6BB4780000" -> Karte.HERZ_K;
case "049C6BB4780000" -> Karte.HERZ_A;
case "04AD6BB4780000" -> Karte.HERZ_U;
case "04AC6BB4780000" -> Karte.HERZ_O;
default -> null;
};
}
}

69
Backend/schafkopf-shared/src/main/java/org/schafkopf/player/BotPlayer.java
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@@ -1,69 +0,0 @@
package org.schafkopf.player;
import org.schafkopf.MessageSender;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.karte.KartenUtil;
import org.schafkopf.spielcontroller.SpielController;
/**
* Player that represents the Bot.
*/
public class BotPlayer extends Player {
private KartenListe eigeneKarten;
private KartenListe unbekannteKarten = KartenUtil.initializeSchafKopfCardDeck();
/**
* Constructor for the BotPlayer.
*/
public BotPlayer(String name) {
super(name, new MessageSender() {
@Override
public void sendMessage(SchafkopfBaseMessage message) {
System.out.println("BotPlayer: " + message);
}
});
this.setReady(true);
}
@Override
public Karte play(SpielController spiel, KartenListe tischKarten, KartenListe gespielteKarten) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
Karte card = spiel.welcheKarteSpielIch(true, gespielteKarten, eigeneKarten, tischKarten);
eigeneKarten.removeKarten(card);
System.out.println("Eigene Karte legen");
return card;
}
/**
* Set the Cards of the Player.
*/
public void setCards(KartenListe cards) {
System.out.println("Eigene Karte setzen");
cards.sort();
this.eigeneKarten = cards;
this.unbekannteKarten = KartenUtil.initializeSchafKopfCardDeck();
this.unbekannteKarten.removeKarten(eigeneKarten);
System.out.println("Eigene Karte fertig");
}
@Override
public void sendMessage(SchafkopfBaseMessage message) {
}
@Override
public void resetReady() {
// Not needed
}
}

79
Backend/schafkopf-shared/src/main/java/org/schafkopf/player/OnlinePlayer.java
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@@ -1,79 +0,0 @@
package org.schafkopf.player;
import com.google.gson.JsonObject;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import org.schafkopf.MessageSender;
import org.schafkopf.SchafkopfMessage.SchafkopfBaseMessage;
import org.schafkopf.SchafkopfMessage.SchafkopfMessageType;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.spielcontroller.SpielController;
/**
* Player that plays in real life.
*/
public class OnlinePlayer extends Player {
private final BlockingQueue<Karte> receivedCardQueue = new LinkedBlockingQueue<>();
private KartenListe karten = new KartenListe();
public OnlinePlayer(MessageSender messageSender, String name) {
super(name, messageSender);
}
/**
* A Class that represents a list of Cards.
*/
public void setAndSendPlayerCards(KartenListe karten) {
karten.sort();
this.karten = karten;
sendPlayerCards();
}
@Override
public Karte play(SpielController spiel, KartenListe tischKarten, KartenListe gespielteKarten)
throws InterruptedException {
sendPlayerCards();
Karte spielKarte = null;
// Send the message to request the card from the frontend
messageSender.sendMessage(
new SchafkopfBaseMessage(SchafkopfMessageType.GET_CARD_ONLINE_PLAYER));
spielKarte = receivedCardQueue.take();
this.karten.removeKarten(spielKarte);
sendPlayerCards();
System.out.println("Karte gespielt: " + spielKarte);
return spielKarte;
}
@Override
public void resetReady() {
this.setReady(false);
}
private void sendPlayerCards() {
JsonObject messageObject = new JsonObject();
messageObject.add("cards", this.karten.getJson());
messageSender.sendMessage(
new SchafkopfBaseMessage(SchafkopfMessageType.ONLINE_PLAYER_HAND, messageObject));
}
/**
* Class that represents one Frontend Connection.
*/
public void receiveCard(Karte receivedCard) {
System.out.println("Received Card before Queue: " + receivedCard.getName());
receivedCardQueue.add(receivedCard);
}
@Override
public void sendMessage(SchafkopfBaseMessage message) {
messageSender.sendMessage(message);
}
}

43
Backend/schafkopf-shared/src/main/java/org/schafkopf/player/Player.java
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@@ -1,43 +0,0 @@
package org.schafkopf.player;
import org.schafkopf.MessageSender;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.spielcontroller.SpielController;
/**
* Class that represents one Player of the game.
*/
public abstract class Player implements MessageSender {
protected MessageSender messageSender;
private boolean ready = false;
private String name;
protected Player(String name, MessageSender messageSender) {
this.messageSender = messageSender;
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public abstract Karte play(
SpielController spiel, KartenListe tischKarten, KartenListe gespielteKarten)
throws InterruptedException;
public abstract void resetReady();
public void setReady(boolean ready) {
this.ready = ready;
}
public boolean isReady() {
return ready;
}
}

36
Backend/schafkopf-shared/src/main/java/org/schafkopf/spielcontroller/FarbGeierController.java
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@@ -1,36 +0,0 @@
package org.schafkopf.spielcontroller;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenFarbe;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.karte.KartenSymbol;
import org.schafkopf.karte.KartenUtil;
/** SpielController that implements Logic of a Farb Geier. */
public class FarbGeierController extends SoloController {
/**
* Create instance of SpielController.
*
* @param farbe Trumpffarbe of the Farb Geier.
*/
public FarbGeierController(int activePlayer, KartenFarbe farbe) {
super(activePlayer);
KartenListe kartenList = KartenUtil.initializeSchafKopfCardDeck();
KartenListe oberKarten = kartenList.getKarten(KartenSymbol.OBER);
KartenListe farbTrumpfKarten = kartenList.getKarten(farbe);
farbTrumpfKarten.removeKarten(KartenSymbol.OBER);
farbTrumpfKarten.addKarten(oberKarten);
kartenList.removeKarten(farbTrumpfKarten);
this.trumpfKarten = new KartenListe(farbTrumpfKarten);
this.farbKarten = new KartenListe(kartenList);
}
public Karte welcheKarteSpielIch(
boolean istSpieler,
KartenListe gespielteKarten,
KartenListe meineHand,
KartenListe tischKarten) {
return null;
}
}

40
Backend/schafkopf-shared/src/main/java/org/schafkopf/spielcontroller/FarbSoloController.java
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@@ -1,40 +0,0 @@
package org.schafkopf.spielcontroller;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenFarbe;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.karte.KartenSymbol;
import org.schafkopf.karte.KartenUtil;
/** SpielController that implements Logic of a Farb Solo. */
public class FarbSoloController extends SoloController {
/**
* Create instance of SpielController.
*
* @param farbe Trumpffarbe of the Farb Solo.
*/
public FarbSoloController(int activePlayer, KartenFarbe farbe) {
super(activePlayer);
KartenListe kartenList = KartenUtil.initializeSchafKopfCardDeck();
KartenListe unterKarten = kartenList.getKarten(KartenSymbol.UNTER);
KartenListe farbTrumpfKarten = kartenList.getKarten(farbe);
farbTrumpfKarten.removeKarten(KartenSymbol.UNTER);
farbTrumpfKarten.removeKarten(KartenSymbol.OBER);
farbTrumpfKarten.addKarten(kartenList.getKarten(KartenSymbol.UNTER));
farbTrumpfKarten.addKarten(kartenList.getKarten(KartenSymbol.OBER));
kartenList.removeKarten(farbTrumpfKarten);
this.trumpfKarten = new KartenListe(farbTrumpfKarten);
this.farbKarten = new KartenListe(kartenList);
}
public Karte welcheKarteSpielIch(
boolean istSpieler,
KartenListe gespielteKarten,
KartenListe meineHand,
KartenListe tischKarten) {
return null;
}
}

36
Backend/schafkopf-shared/src/main/java/org/schafkopf/spielcontroller/FarbWenzController.java
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@@ -1,36 +0,0 @@
package org.schafkopf.spielcontroller;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenFarbe;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.karte.KartenSymbol;
import org.schafkopf.karte.KartenUtil;
/** SpielController that implements Logic of a Farb Wenz. */
public class FarbWenzController extends SoloController {
/**
* Create instance of SpielController.
*
* @param farbe Trumpffarbe of the Farb Wenz.
*/
public FarbWenzController(int activePlayer, KartenFarbe farbe) {
super(activePlayer);
KartenListe kartenList = KartenUtil.initializeSchafKopfCardDeck();
KartenListe unterKarten = kartenList.getKarten(KartenSymbol.UNTER);
KartenListe farbTrumpfKarten = kartenList.getKarten(farbe);
farbTrumpfKarten.removeKarten(KartenSymbol.UNTER);
farbTrumpfKarten.addKarten(unterKarten);
kartenList.removeKarten(farbTrumpfKarten);
this.trumpfKarten = new KartenListe(farbTrumpfKarten);
this.farbKarten = new KartenListe(kartenList);
}
public Karte welcheKarteSpielIch(
boolean istSpieler,
KartenListe gespielteKarten,
KartenListe meineHand,
KartenListe tischKarten) {
return null;
}
}

24
Backend/schafkopf-shared/src/main/java/org/schafkopf/spielcontroller/GeierController.java
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@@ -1,24 +0,0 @@
package org.schafkopf.spielcontroller;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.karte.KartenSymbol;
import org.schafkopf.karte.KartenUtil;
/**
* SpielController that implements Logic of a Geier Game.
*/
public class GeierController extends GeierWenzController {
/**
* Create instance of Geier Game.
*/
public GeierController(int activePlayer) {
super(activePlayer);
KartenListe kartenList = KartenUtil.initializeSchafKopfCardDeck();
KartenListe oberKarten = kartenList.getKarten(KartenSymbol.OBER);
kartenList.removeKarten(oberKarten);
this.trumpfKarten = new KartenListe(oberKarten);
this.farbKarten = new KartenListe(kartenList);
}
}

20
Backend/schafkopf-shared/src/main/java/org/schafkopf/spielcontroller/GeierWenzController.java
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@@ -1,20 +0,0 @@
package org.schafkopf.spielcontroller;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenListe;
/**
* SpielController that implements Logic of a Geier/Wenz Game.
*/
public class GeierWenzController extends SoloController {
public GeierWenzController(int activePlayer) {
super(activePlayer);
}
@Override
public Karte welcheKarteSpielIch(boolean istSpieler, KartenListe gespielteKarten,
KartenListe meineHand, KartenListe tischKarten) {
return null;
}
}

58
Backend/schafkopf-shared/src/main/java/org/schafkopf/spielcontroller/SauSpielController.java
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@@ -1,58 +0,0 @@
package org.schafkopf.spielcontroller;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenFarbe;
import org.schafkopf.karte.KartenListe;
/** SpielController that implements Logic of a Sau Spiel Game. */
public class SauSpielController extends StandardController {
KartenFarbe suchFarbe;
/** Class that represents one Card of the game. */
public SauSpielController(int activePlayer, KartenFarbe farbe) {
super(activePlayer);
this.suchFarbe = farbe;
}
/** choose witch Card should be played with the right Game logic. */
public Karte welcheKarteSpielIch(
boolean istSpieler,
KartenListe gespielteKarten,
KartenListe meineHand,
KartenListe tischKarten) {
System.out.println("Ich spiele eine Karte Sauspiel");
int spielerNummer = tischKarten.size();
switch (spielerNummer) {
case 0:
if (istSpieler) {
return meineHand.getLast();
} else {
return meineHand.getByIndex(0);
}
case 1:
if (istSpieler) {
return farbeZugeben(meineHand, tischKarten.getByIndex(0), 2);
} else {
return farbeZugeben(meineHand, tischKarten.getByIndex(0), 0);
}
case 2:
if (istSpieler) {
return farbeZugeben(meineHand, tischKarten.getByIndex(0), 2);
} else {
return farbeZugeben(meineHand, tischKarten.getByIndex(0), 0);
}
case 3:
if (istSpieler) {
return farbeZugeben(meineHand, tischKarten.getByIndex(0), 2);
} else {
return farbeZugeben(meineHand, tischKarten.getByIndex(0), 0);
}
default:
System.out.println("Ungültige SpielerNummer");
}
return null;
}
}

19
Backend/schafkopf-shared/src/main/java/org/schafkopf/spielcontroller/SoloController.java
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@@ -1,19 +0,0 @@
package org.schafkopf.spielcontroller;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenListe;
/**
* abstract Class that represents Logic of a Solo like Game.
*/
public abstract class SoloController extends SpielController {
SoloController(int activePlayer) {
super(activePlayer);
}
public Karte welcheKarteSpielIch(
KartenListe gespielteKarten, KartenListe meineHand, KartenListe tischKarten) {
return null;
}
}

133
Backend/schafkopf-shared/src/main/java/org/schafkopf/spielcontroller/SpielController.java
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@@ -1,133 +0,0 @@
package org.schafkopf.spielcontroller;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenFarbe;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.karte.KartenUtil;
/** Base Class of Game Controllers. */
public abstract class SpielController {
protected static KartenListe trumpfKarten;
protected static KartenListe farbKarten;
protected static int activePlayer;
public SpielController(int activePlayer) {
this.activePlayer = activePlayer;
}
/**
* Create instance of SpielController.
*
* @param meineHand Cards one Player holds.
* @param ersteKarte color the Player has to play.
* @param mode Mode the player chooses a Card if multiple are available.
*/
public static Karte farbeZugeben(KartenListe meineHand, Karte ersteKarte, int mode) {
KartenListe hand = new KartenListe(meineHand);
sortiereKarten(hand);
boolean trumpfGespielt = trumpfKarten.containsKarte(ersteKarte);
KartenListe handTrumpfKarten = hand.removeKarten(trumpfKarten);
KartenListe handfarbKarten;
if (trumpfGespielt) {
handfarbKarten = handTrumpfKarten;
} else {
handfarbKarten = hand.getKarten(ersteKarte.getFarbe());
}
if (handfarbKarten.size() == 1) {
return handfarbKarten.getByIndex(0);
} else if (handfarbKarten.size() > 1) {
return switch (mode) {
case 0 -> // Abspatzen
handfarbKarten.getByIndex(0);
case 1, 2 -> // Stechen // Schmieren
handfarbKarten.getLast();
default -> null;
};
}
if (handfarbKarten.isEmpty()) {
switch (mode) {
case 0: // Abspatzen
return hand.getByIndex(0);
case 1: // Schmieren
return hand.getLast();
case 2: // Stechen
if (!handTrumpfKarten.isEmpty()) {
return handTrumpfKarten.getLast(); // trumpf reinspielen
} else {
return hand.getByIndex(0); // wenn kein Trumpf und farblos, abschpatzen
}
default:
return null;
}
}
return null;
}
/**
* sorts Cards, so they are in the right order for the active game.
*
* @param karten Trumpffarbe of the Farb Geier.
*/
public static void sortiereKarten(KartenListe karten) {
KartenListe kartenReihenfolge = new KartenListe(farbKarten);
kartenReihenfolge.addKarten(trumpfKarten);
KartenListe kartenListe = KartenUtil.initializeSchafKopfCardDeck();
kartenListe.removeKarten(karten);
kartenReihenfolge.removeKarten(kartenListe);
karten.clear();
karten.addKarten(kartenReihenfolge);
}
/**
* checks, which card has the highest strength and will win one Stich.
*
* @param karten Cards to check.
*/
public static int welcheKarteSticht(KartenListe karten) {
KartenListe kartenNew = new KartenListe(karten);
sortiereKarten(kartenNew);
KartenListe farbTischKarten = kartenNew.removeKarten(trumpfKarten);
System.out.println("trumpfKarten:");
System.out.println(trumpfKarten.getJson());
if (!farbTischKarten.isEmpty()) {
System.out.println("trumpfkarten:");
System.out.println(farbTischKarten.getJson());
return karten.indexOf(farbTischKarten.getLast());
} else {
KartenFarbe firstColor = karten.getByIndex(0).getFarbe();
KartenListe firstColorCards = kartenNew.removeKarten(firstColor);
System.out.println("firstcolor:");
System.out.println(firstColorCards.getJson());
return karten.indexOf(firstColorCards.getLast());
}
}
public abstract Karte welcheKarteSpielIch(
boolean istSpieler,
KartenListe gespielteKarten,
KartenListe meineHand,
KartenListe tischKarten);
public KartenListe getTrumpfKarten() {
return trumpfKarten;
}
public boolean isTrumpf(Karte card) {
return trumpfKarten.containsKarte(card);
}
public KartenListe getFarbKarten() {
return farbKarten;
}
}

33
Backend/schafkopf-shared/src/main/java/org/schafkopf/spielcontroller/StandardController.java
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@@ -1,33 +0,0 @@
package org.schafkopf.spielcontroller;
import org.schafkopf.karte.Karte;
import org.schafkopf.karte.KartenFarbe;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.karte.KartenSymbol;
import org.schafkopf.karte.KartenUtil;
/** SpielController that has the standard Card Deck for Sauspiel, Bettel und Co. */
public abstract class StandardController extends SpielController {
StandardController(int activePlayer) {
super(activePlayer);
KartenListe kartenList = KartenUtil.initializeSchafKopfCardDeck();
KartenListe herzKarten = kartenList.getKarten(KartenFarbe.HERZ);
herzKarten.removeKarten(KartenSymbol.UNTER);
herzKarten.removeKarten(KartenSymbol.OBER);
herzKarten.addKarten(kartenList.getKarten(KartenSymbol.UNTER));
herzKarten.addKarten(kartenList.getKarten(KartenSymbol.OBER));
kartenList.removeKarten(herzKarten);
this.trumpfKarten = new KartenListe(herzKarten);
this.farbKarten = new KartenListe(kartenList);
}
public abstract Karte welcheKarteSpielIch(
boolean istSpieler,
KartenListe gespielteKarten,
KartenListe meineHand,
KartenListe tischKarten);
}

25
Backend/schafkopf-shared/src/main/java/org/schafkopf/spielcontroller/WenzController.java
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@@ -1,25 +0,0 @@
package org.schafkopf.spielcontroller;
import org.schafkopf.karte.KartenListe;
import org.schafkopf.karte.KartenSymbol;
import org.schafkopf.karte.KartenUtil;
/**
* SpielController that implements Logic of a Wenz Game.
*/
public class WenzController extends GeierWenzController {
/**
* Create instance of Wenz Game.
*/
public WenzController(int activePlayer) {
super(activePlayer);
this.activePlayer = activePlayer;
KartenListe kartenList = KartenUtil.initializeSchafKopfCardDeck();
KartenListe unterKarten = kartenList.getKarten(KartenSymbol.UNTER);
kartenList.removeKarten(unterKarten);
this.trumpfKarten = new KartenListe(unterKarten);
this.farbKarten = new KartenListe(kartenList);
}
}

62
Backend/schafkopf-shared/src/main/kotlin/SchafkopfGameController.kt Normal file
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@@ -0,0 +1,62 @@
package de.heiserer
import card.CardList
import card.CardToolkit
import de.heiserer.cards.*
import de.heiserer.player.Player
class SchafkopfGameController(palyers: List<Player>, private val messager: SchafkopfMessager) {
private val players = palyers
private lateinit var gameType: GameType
private val playedCards: CardList = UnsortedCardList()
fun playRound(startingOffset: Int = 0){
serveCards()
gameType = GameType.SAU_SPIEL
players.forEach { it.sortCards(gameType) }
var startingPlayer: Player = players[startingOffset % 4]
for(i in 0 until 8){
startingPlayer = playTrick(startingPlayer)
messager.sendPlayerWonTrick(startingPlayer)
}
}
private fun playTrick(startingPlayer: Player): Player{
val tableCards = UnsortedCardList()
for(i in 0 until 4){
val currentPlayer = calculatePlayerOffset(startingPlayer, i)
messager.sendPlayerTurn(currentPlayer)
val card = currentPlayer.playCard(tableCards, gameType)
messager.sendCardPlayed(currentPlayer, card)
tableCards.add(card)
messager.sendTableCards(tableCards.getCopyOfCards())
}
playedCards.add(tableCards)
val trickOffset = CardToolkit.whoTricks(gameType, tableCards)
return calculatePlayerOffset(startingPlayer, trickOffset)
}
private fun calculatePlayerOffset(startingPlayer: Player, i: Int): Player = players[(players.indexOf(startingPlayer) + i) % 4]
private fun serveCards(){
val deck = UnsortedCardList(true)
deck.shuffle()
for(i in 0 until 4){
val playerCards = UnsortedCardList()
for(j in 0 until 8){
playerCards.add(deck.removeLast())
}
players[i % 4].serveCards(playerCards)
}
}
}

12
Backend/schafkopf-shared/src/main/kotlin/SchafkopfMessager.kt Normal file
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@@ -0,0 +1,12 @@
package de.heiserer
import de.heiserer.cards.Card
import de.heiserer.player.Player
interface SchafkopfMessager {
fun sendPlayerTurn(player: Player)
fun sendPlayerWonTrick(player: Player)
fun sendPlayerWonGame(player: Player)
fun sendCardPlayed(player: Player, card: Card)
fun sendTableCards(cards: List<Card>)
}

6
Backend/schafkopf-shared/src/main/kotlin/card/CardErrors.kt Normal file
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@@ -0,0 +1,6 @@
package de.heiserer.cards
class CardAlreadyAddedException(message: String, val card: Card) : RuntimeException(message) {
// You can add additional constructors or methods if needed, but for now, this is sufficient to handle the scenario of adding a card that's already in the list.
}

25
Backend/schafkopf-shared/src/main/kotlin/card/CardList.kt Normal file
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@@ -0,0 +1,25 @@
package card
import de.heiserer.cards.Card
import de.heiserer.cards.GameType
import de.heiserer.cards.SortedCardList
interface CardList {
fun add(card: Card)
fun add(cards: CardList)
fun remove(card: Card): Card
fun remove(cards: CardList)
fun removeLast(): Card
fun removeFirst(): Card
fun get(index: Int): Card
fun getLast(): Card
fun getCopyOfCards(): List<Card>
fun indexOf(card: Card): Int
operator fun contains(card: Card): Boolean
fun size(): Int
fun print()
fun asSortedCardList(type: GameType): SortedCardList
}

40
Backend/schafkopf-shared/src/main/kotlin/card/CardToolkit.kt Normal file
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@@ -0,0 +1,40 @@
package card
import de.heiserer.cards.Card
import de.heiserer.cards.GameType
import de.heiserer.cards.UnsortedCardList
class CardToolkit private constructor(private val gameType: GameType) {
private val sortedCardList = UnsortedCardList(true).asSortedCardList(gameType)
fun isTrumpf(card: Card): Boolean = card in sortedCardList.getTrumpf()
fun whoTricks(cards: CardList): Int {
if(cards.size() != 4){
throw IllegalArgumentException("Es müssen 4 Karten auf dem Tisch liegen.")
}
val sortedCards = cards.asSortedCardList(gameType)
if(sortedCards.getTrumpf().size() > 0){
return cards.indexOf(sortedCards.getTrumpf().getLast())
} else {
val firstColor = cards.get(0).color
val colorCards = sortedCards.getCardsWithoutTrumpf(firstColor)
return cards.indexOf(colorCards.getLast())
}
}
companion object {
fun isTrumpf(gameType: GameType, card: Card): Boolean {
val toolkit = CardToolkit(gameType)
return toolkit.isTrumpf(card)
}
fun whoTricks(gameType: GameType, cards: CardList): Int {
val toolkit = CardToolkit(gameType)
return toolkit.whoTricks(cards)
}
}
}

82
Backend/schafkopf-shared/src/main/kotlin/card/Schafkopfkarte.kt Normal file
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package de.heiserer.cards
enum class Card(val color: CardColor, val symbol: CardSymbol) {
SCHELL_7(CardColor.SCHELL, CardSymbol.SIEBEN),
SCHELL_8(CardColor.SCHELL, CardSymbol.ACHT),
SCHELL_9(CardColor.SCHELL, CardSymbol.NEUN),
SCHELL_U(CardColor.SCHELL, CardSymbol.UNTER),
SCHELL_O(CardColor.SCHELL, CardSymbol.OBER),
SCHELL_K(CardColor.SCHELL, CardSymbol.KOENIG),
SCHELL_X(CardColor.SCHELL, CardSymbol.ZEHN),
SCHELL_A(CardColor.SCHELL, CardSymbol.ASS),
HERZ_7(CardColor.HERZ, CardSymbol.SIEBEN),
HERZ_8(CardColor.HERZ, CardSymbol.ACHT),
HERZ_9(CardColor.HERZ, CardSymbol.NEUN),
HERZ_U(CardColor.HERZ, CardSymbol.UNTER),
HERZ_O(CardColor.HERZ, CardSymbol.OBER),
HERZ_K(CardColor.HERZ, CardSymbol.KOENIG),
HERZ_X(CardColor.HERZ, CardSymbol.ZEHN),
HERZ_A(CardColor.HERZ, CardSymbol.ASS),
BLATT_7(CardColor.BLATT, CardSymbol.SIEBEN),
BLATT_8(CardColor.BLATT, CardSymbol.ACHT),
BLATT_9(CardColor.BLATT, CardSymbol.NEUN),
BLATT_U(CardColor.BLATT, CardSymbol.UNTER),
BLATT_O(CardColor.BLATT, CardSymbol.OBER),
BLATT_K(CardColor.BLATT, CardSymbol.KOENIG),
BLATT_X(CardColor.BLATT, CardSymbol.ZEHN),
BLATT_A(CardColor.BLATT, CardSymbol.ASS),
EICHEL_7(CardColor.EICHEL, CardSymbol.SIEBEN),
EICHEL_8(CardColor.EICHEL, CardSymbol.ACHT),
EICHEL_9(CardColor.EICHEL, CardSymbol.NEUN),
EICHEL_U(CardColor.EICHEL, CardSymbol.UNTER),
EICHEL_O(CardColor.EICHEL, CardSymbol.OBER),
EICHEL_K(CardColor.EICHEL, CardSymbol.KOENIG),
EICHEL_X(CardColor.EICHEL, CardSymbol.ZEHN),
EICHEL_A(CardColor.EICHEL, CardSymbol.ASS);
val id = name.lowercase()
val displayName = "${color.displayName} ${symbol.displayName}"
val points = symbol.value
}
enum class CardColor(val order: Int, val displayName: String) {
SCHELL(0,"Schell"),
HERZ(1,"Herz"),
BLATT(2,"Blatt"),
EICHEL(3,"Eichel")
}
enum class CardSymbol(val order: Int, val displayName: String, val value: Int) {
SIEBEN(0,"7", 0),
ACHT(1,"8", 0),
NEUN(2,"9", 0),
UNTER(3,"Unter", 2),
OBER(4,"Ober", 3),
KOENIG(5,"König", 4),
ZEHN(6,"10", 10),
ASS(7,"Ass", 11)
}
enum class GameType(val color: CardColor?, val symbol: CardSymbol?){
RAMSCH(CardColor.HERZ, null),
SAU_SPIEL(CardColor.HERZ, null),
BETTEL(CardColor.HERZ, null),
SCHELL_GEIER(CardColor.SCHELL, CardSymbol.OBER),
HERZ_GEIER(CardColor.HERZ, CardSymbol.OBER),
BLATT_GEIER(CardColor.BLATT, CardSymbol.OBER),
EICHEL_GEIER(CardColor.EICHEL, CardSymbol.OBER),
SCHELL_WENZ(CardColor.SCHELL, CardSymbol.UNTER),
HERZ_WENZ(CardColor.HERZ, CardSymbol.UNTER),
BLATT_WENZ(CardColor.BLATT, CardSymbol.UNTER),
EICHEL_WENZ(CardColor.EICHEL, CardSymbol.UNTER),
GEIER(null, CardSymbol.OBER),
WENZ(null, CardSymbol.UNTER),
SCHELL_SOLO(CardColor.SCHELL, null),
BLATT_SOLO(CardColor.BLATT, null),
EICHEL_SOLO(CardColor.EICHEL, null),
HERZ_SOLO(CardColor.HERZ, null),
}

41
Backend/schafkopf-shared/src/main/kotlin/card/SortedCardList.kt Normal file
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package de.heiserer.cards
class SortedCardList(private val gameType: GameType, withAllCards: Boolean = false) : UnsortedCardList(withAllCards) {
override fun add(card: Card) {
super.add(card)
sort()
}
fun getCardsWithoutTrumpf(color: CardColor? = null): SortedCardList {
val cardsWithoutTrumpf = SortedCardList(gameType)
color?.let { cardsWithoutTrumpf.add(get(it)) }?: cardsWithoutTrumpf.add(this)
try {
cardsWithoutTrumpf.remove(getTrumpf())
} catch (_: IllegalArgumentException) {
}
return cardsWithoutTrumpf
}
fun getTrumpf(): SortedCardList {
val trumpf = SortedCardList(gameType)
gameType.symbol?.let {
trumpf.add(get(it))
} ?: run {
trumpf.add(get(CardSymbol.OBER))
trumpf.add(get(CardSymbol.UNTER))
}
gameType.color?.let {
try{ trumpf.add(get(it)) } catch (_: CardAlreadyAddedException) {}
}
return trumpf
}
private fun sort() {
super.sortInternal(gameType.symbol, gameType.color)
}
}

131
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package de.heiserer.cards
import card.CardList
open class UnsortedCardList(withAllCards: Boolean = false): CardList {
private val cards: MutableList<Card> = if(withAllCards){
enumValues<Card>().toMutableList()
} else {
mutableListOf()
}
override operator fun contains(card: Card): Boolean {
return cards.contains(card)
}
override fun add(card: Card) {
if (card !in cards) {
cards.add(card)
} else {
throw CardAlreadyAddedException("Karte $card is already in the deck.", card)
}
}
override fun add(cards: CardList) {
cards.getCopyOfCards().forEach { card -> add(card) }
}
override fun remove(card: Card) : Card {
if (card !in cards) {
throw IllegalArgumentException("Karte $card is not in the deck.")
} else {
cards.remove(card)
return card
}
}
override fun remove(cards: CardList) {
cards.getCopyOfCards().forEach { card -> remove(card) }
}
override fun removeFirst(): Card {
if (cards.isEmpty()) {
throw IllegalArgumentException("Deck is empty.")
}
return cards.removeFirst()
}
override fun removeLast(): Card {
if (cards.isEmpty()) {
throw IllegalArgumentException("Deck is empty.")
}
return cards.removeLast()
}
override fun indexOf(card: Card): Int {
return cards.indexOf(card)
}
override fun get(index: Int): Card {
if(index < 0 || index >= cards.size){
throw IllegalArgumentException("Index $index is out of bounds.")
}
return cards[index]
}
override fun getLast(): Card {
return cards[cards.size - 1]
}
protected fun get(color: CardColor): CardList {
val list = UnsortedCardList()
cards.forEach { card ->
if (card.color == color) {
list.add(card)
}
}
return list
}
protected fun get(symbol: CardSymbol): CardList {
val list = UnsortedCardList()
cards.forEach { card ->
if (card.symbol == symbol) {
list.add(card)
}
}
return list
}
override fun getCopyOfCards(): List<Card> {
return cards.toList()
}
override fun size(): Int {
return cards.size
}
override fun print() {
println("KartenDeck:")
cards.forEach { karte ->
println(karte.displayName)
}
println()
}
fun shuffle() {
cards.shuffle()
}
override fun asSortedCardList(type: GameType): SortedCardList {
val sortedList = SortedCardList(type)
cards.forEach { card -> sortedList.add(card) }
return sortedList
}
protected fun sortInternal(symbol: CardSymbol? = null, color: CardColor? = null) {
if (symbol != null && symbol != CardSymbol.OBER && symbol != CardSymbol.UNTER) {
throw IllegalArgumentException("Symbol $symbol is not accepted. Only OBER and UNTER are allowed.")
}
cards.sortWith(compareBy<Card> {
when {
symbol == null && it.symbol == CardSymbol.OBER -> 3
symbol == null && it.symbol == CardSymbol.UNTER -> 2
symbol != null && it.symbol == symbol -> 2
color != null && it.color == color -> 1
else -> 0
}
}.thenComparing(compareBy({ it.color.order }, { it.symbol.order })))
}
}

39
Backend/schafkopf-shared/src/main/kotlin/player/NPCPlayer.kt Normal file
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package de.heiserer.player
import card.CardToolkit
import de.heiserer.cards.*
class NPCPlayer(name: String) : Player(name){
override fun playCard(tableCards: UnsortedCardList, gameType: GameType): Card {
if(tableCards.size() == 0){
return playTrumpf()
}
val firstCard = tableCards.get(0)
return if(CardToolkit.isTrumpf(gameType, firstCard)){
playTrumpf()
} else {
playColor(firstCard.color)
}
}
private fun playTrumpf(): Card {
val trumpfCards = cards.getTrumpf()
if (trumpfCards.size() > 0) {
val card = trumpfCards.removeLast()
return cards.remove(card)
} else {
return cards.removeFirst()
}
}
private fun playColor(color: CardColor): Card {
val colorCards = cards.getCardsWithoutTrumpf(color)
if (colorCards.size() > 0) {
val card = colorCards.removeLast()
return cards.remove(card)
} else {
return cards.removeFirst()
}
}
}

36
Backend/schafkopf-shared/src/main/kotlin/player/Player.kt Normal file
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package de.heiserer.player
import card.CardToolkit
import de.heiserer.cards.*
abstract class Player(private var name: String){
protected var cards: SortedCardList = SortedCardList(GameType.SAU_SPIEL)
fun serveCards(cards: UnsortedCardList){
this.cards = cards.asSortedCardList(GameType.SAU_SPIEL)
}
fun sortCards(gameType: GameType){
cards = cards.asSortedCardList(gameType)
}
abstract fun playCard(tableCards: UnsortedCardList, gameType: GameType): Card
fun getName(): String{
return name
}
protected fun validateCard(card: Card, tableCards: UnsortedCardList, gameType: GameType): Boolean{
if(tableCards.size() == 0){
return true
}
val firstCard = tableCards.get(0)
return if(CardToolkit.isTrumpf(gameType, firstCard)){
CardToolkit.isTrumpf(gameType, card) || cards.getTrumpf().size() == 0
} else {
card.color == firstCard.color || cards.getCardsWithoutTrumpf(firstCard.color).size() == 0
}
}
}

479
Backend/schafkopf-shared/src/test/kotlin/CardListTest.kt Normal file
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import de.heiserer.cards.Card
import de.heiserer.cards.CardColor
import de.heiserer.cards.GameType
import de.heiserer.cards.UnsortedCardList
import org.junit.jupiter.api.Assertions.*
import org.junit.jupiter.api.Test
import org.junit.jupiter.params.ParameterizedTest
import org.junit.jupiter.params.provider.MethodSource
class UnsortedListTest {
@Test
fun `init with all cards`() {
assertEquals(32, UnsortedCardList(true).size())
}
}
class SortingCardsTest {
private val defaultList = listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
Card.HERZ_X,
Card.EICHEL_U,
Card.HERZ_O
)
companion object {
@JvmStatic
fun gameTypeProvider() = GameType.values().asList()
}
private fun testCardSorting(expectedCards: List<Card>, gameType: GameType) {
// ARRANGE
var cards = UnsortedCardList()
defaultList.shuffled().forEach {
cards.add(it)
}
// ACT
cards = cards.asSortedCardList(gameType)
// ASSERT
assertEquals(expectedCards.size, cards.size())
expectedCards.forEachIndexed { index, card ->
assertEquals(card, cards.get(index))
}
}
private fun expectedCardsForGameType(gameType: GameType): List<Card> {
return when(gameType) {
GameType.RAMSCH -> defaultList
GameType.SAU_SPIEL -> defaultList
GameType.BETTEL -> defaultList
GameType.SCHELL_GEIER -> listOf(
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
Card.EICHEL_A,
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_O
)
GameType.HERZ_GEIER -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
Card.EICHEL_A,
Card.HERZ_X,
Card.HERZ_O
)
GameType.BLATT_GEIER -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_X,
Card.EICHEL_U,
Card.EICHEL_A,
Card.BLATT_8,
Card.BLATT_9,
Card.HERZ_O
)
GameType.EICHEL_GEIER -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
Card.EICHEL_A,
Card.HERZ_O
)
GameType.SCHELL_WENZ -> listOf(
Card.HERZ_O,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
Card.SCHELL_7,
Card.SCHELL_K,
Card.EICHEL_U,
)
GameType.HERZ_WENZ -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
Card.HERZ_O,
Card.HERZ_X,
Card.EICHEL_U
)
GameType.BLATT_WENZ -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_O,
Card.HERZ_X,
Card.EICHEL_A,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
)
GameType.EICHEL_WENZ -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_O,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
Card.EICHEL_U
)
GameType.GEIER -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
Card.EICHEL_A,
Card.HERZ_O
)
GameType.WENZ -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_O,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
Card.EICHEL_U,
)
GameType.SCHELL_SOLO -> listOf(
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
Card.SCHELL_7,
Card.SCHELL_K,
Card.EICHEL_U,
Card.HERZ_O
)
GameType.BLATT_SOLO -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_X,
Card.EICHEL_A,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
Card.HERZ_O
)
GameType.EICHEL_SOLO -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
Card.EICHEL_U,
Card.HERZ_O
)
GameType.HERZ_SOLO -> defaultList
else -> throw IllegalArgumentException("No expected cards defined for gameType: $gameType")
}
}
@ParameterizedTest(name = "test sorting for {0}") // This gives a clear name in the test output
@MethodSource("gameTypeProvider")
fun `test sorting for all game types`(gameType: GameType) {
// ARRANGE
val expectedCards = expectedCardsForGameType(gameType)
// ACT & ASSERT
testCardSorting(expectedCards, gameType)
}
private fun testGetTrumpfCard(expectedCards: List<Card>, gameType: GameType) {
// ARRANGE
var cards = UnsortedCardList()
defaultList.shuffled().forEach {
cards.add(it)
}
// ACT
cards = cards.asSortedCardList(gameType).getTrumpf()
// ASSERT
expectedCards.forEachIndexed { index, card ->
assertEquals(card, cards.get(index))
}
}
private fun expectedTrumpfCardsForGameType(gameType: GameType): List<Card> {
val herzList = listOf(
Card.HERZ_X,
Card.EICHEL_U,
Card.HERZ_O
)
return when(gameType) {
GameType.RAMSCH -> herzList
GameType.SAU_SPIEL -> herzList
GameType.BETTEL -> herzList
GameType.SCHELL_GEIER -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_O
)
GameType.HERZ_GEIER -> listOf(
Card.HERZ_X,
Card.HERZ_O
)
GameType.BLATT_GEIER -> listOf(
Card.BLATT_8,
Card.BLATT_9,
Card.HERZ_O
)
GameType.EICHEL_GEIER -> listOf(
Card.EICHEL_U,
Card.EICHEL_A,
Card.HERZ_O
)
GameType.SCHELL_WENZ -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.EICHEL_U,
)
GameType.HERZ_WENZ -> listOf(
Card.HERZ_O,
Card.HERZ_X,
Card.EICHEL_U
)
GameType.BLATT_WENZ -> listOf(
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
)
GameType.EICHEL_WENZ -> listOf(
Card.EICHEL_A,
Card.EICHEL_U
)
GameType.GEIER -> listOf(
Card.HERZ_O
)
GameType.WENZ -> listOf(
Card.EICHEL_U,
)
GameType.SCHELL_SOLO -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.EICHEL_U,
Card.HERZ_O
)
GameType.BLATT_SOLO -> listOf(
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
Card.HERZ_O
)
GameType.EICHEL_SOLO -> listOf(
Card.EICHEL_A,
Card.EICHEL_U,
Card.HERZ_O
)
GameType.HERZ_SOLO -> herzList
else -> throw IllegalArgumentException("No expected cards defined for gameType: $gameType")
}
}
@ParameterizedTest(name = "test get Trumpfcards for {0}") // This gives a clear name in the test output
@MethodSource("gameTypeProvider")
fun `test get Trumpfcards for all game types`(gameType: GameType) {
// ARRANGE
val expectedCards = expectedTrumpfCardsForGameType(gameType)
// ACT & ASSERT
testGetTrumpfCard(expectedCards, gameType)
}
private fun testCardsWithoutTrumpf(expectedCards: List<Card>, gameType: GameType) {
// ARRANGE
var cards = UnsortedCardList()
defaultList.shuffled().forEach {
cards.add(it)
}
// ACT
cards = cards.asSortedCardList(gameType).getCardsWithoutTrumpf()
// ASSERT
expectedCards.forEachIndexed { index, card ->
assertEquals(card, cards.get(index))
}
}
private fun expectedCardsWithoutTrumpfForGameType(gameType: GameType): List<Card> {
val herzList = listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
)
return when(gameType) {
GameType.RAMSCH -> herzList
GameType.SAU_SPIEL -> herzList
GameType.BETTEL -> herzList
GameType.SCHELL_GEIER -> listOf(
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
Card.EICHEL_A,
)
GameType.HERZ_GEIER -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
Card.EICHEL_A,
)
GameType.BLATT_GEIER -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_X,
Card.EICHEL_U,
Card.EICHEL_A,
)
GameType.EICHEL_GEIER -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
)
GameType.SCHELL_WENZ -> listOf(
Card.HERZ_O,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
)
GameType.HERZ_WENZ -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
)
GameType.BLATT_WENZ -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_O,
Card.HERZ_X,
Card.EICHEL_A,
)
GameType.EICHEL_WENZ -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_O,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
)
GameType.GEIER -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_U,
Card.EICHEL_A,
)
GameType.WENZ -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_O,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
)
GameType.SCHELL_SOLO -> listOf(
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
Card.EICHEL_A,
)
GameType.BLATT_SOLO -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_X,
Card.EICHEL_A,
)
GameType.EICHEL_SOLO -> listOf(
Card.SCHELL_7,
Card.SCHELL_K,
Card.HERZ_X,
Card.BLATT_8,
Card.BLATT_9,
)
GameType.HERZ_SOLO -> herzList
else -> throw IllegalArgumentException("No expected cards defined for gameType: $gameType")
}
}
@ParameterizedTest(name = "test get Cards without Trumpf for {0}") // This gives a clear name in the test output
@MethodSource("gameTypeProvider")
fun `test get Cards without Trumpf for all game types`(gameType: GameType) {
// ARRANGE
val expectedCards = expectedCardsWithoutTrumpfForGameType(gameType)
// ACT & ASSERT
testCardsWithoutTrumpf(expectedCards, gameType)
}
@Test
fun `test get Cards without Trumpf with Color`() {
// ARRANGE
var cards = UnsortedCardList()
defaultList.shuffled().forEach {
cards.add(it)
}
val expectedCards = listOf(
Card.BLATT_8,
Card.BLATT_9,
)
// ACT
cards = cards.asSortedCardList(GameType.SAU_SPIEL).getCardsWithoutTrumpf(CardColor.BLATT)
// ASSERT
expectedCards.forEachIndexed { index, card ->
assertEquals(card, cards.get(index))
}
}
}

26
Backend/schafkopf-shared/src/test/kotlin/CardToolkitTest.kt Normal file
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import card.CardToolkit
import de.heiserer.cards.*
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Test
class CardToolkitTest {
@Test
fun `test isTrumpf`() {
// ASSERT AND ACT
assertEquals(true, CardToolkit.isTrumpf(GameType.SAU_SPIEL, Card.HERZ_O))
assertEquals(false, CardToolkit.isTrumpf(GameType.SAU_SPIEL, Card.SCHELL_7))
}
@Test
fun whoTricks() {
// ARRANGE
val cards = UnsortedCardList()
cards.add(Card.SCHELL_7)
cards.add(Card.SCHELL_8)
cards.add(Card.SCHELL_K)
cards.add(Card.SCHELL_O)
// ASSERT AND ACT
assertEquals(3, CardToolkit.whoTricks(GameType.SAU_SPIEL, cards))
}
}