Implemented snake and ladder, splitwise

.gitignore

@@ -7,4 +7,168 @@ tests/out
 .idea
 .DS_Store
 .*
+# Created by https://www.toptal.com/developers/gitignore/api/intellij,maven,java
+# Edit at https://www.toptal.com/developers/gitignore?templates=intellij,maven,java
+
+### Intellij ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# AWS User-specific
+.idea/**/aws.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### Intellij Patch ###
+# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
+
+# *.iml
+# modules.xml
+# .idea/misc.xml
+# *.ipr
+
+# Sonarlint plugin
+# https://plugins.jetbrains.com/plugin/7973-sonarlint
+.idea/**/sonarlint/
+
+# SonarQube Plugin
+# https://plugins.jetbrains.com/plugin/7238-sonarqube-community-plugin
+.idea/**/sonarIssues.xml
+
+# Markdown Navigator plugin
+# https://plugins.jetbrains.com/plugin/7896-markdown-navigator-enhanced
+.idea/**/markdown-navigator.xml
+.idea/**/markdown-navigator-enh.xml
+.idea/**/markdown-navigator/
+
+# Cache file creation bug
+# See https://youtrack.jetbrains.com/issue/JBR-2257
+.idea/$CACHE_FILE$
+
+# CodeStream plugin
+# https://plugins.jetbrains.com/plugin/12206-codestream
+.idea/codestream.xml
+
+# Azure Toolkit for IntelliJ plugin
+# https://plugins.jetbrains.com/plugin/8053-azure-toolkit-for-intellij
+.idea/**/azureSettings.xml
+
+### Java ###
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+replay_pid*
+
+### Maven ###
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar
+
+# Eclipse m2e generated files
+# Eclipse Core
+.project
+# JDT-specific (Eclipse Java Development Tools)
+.classpath
+
+*/target/*
+# End of https://www.toptal.com/developers/gitignore/api/intellij,maven,java
+
 !.gitignore

pom.xml

@@ -0,0 +1,16 @@
+<?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>
+
+    <groupId>org.machinecoding</groupId>
+    <artifactId>machineCoding-parent</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>snakeAndLadder</module>
+        <module>splitWise</module>
+    </modules>
+</project>

snakeAndLadder/pom.xml

@@ -0,0 +1,34 @@
+<?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.machinecoding</groupId>
+        <artifactId>machineCoding-parent</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>snakeAndLadder</artifactId>
+
+    <properties>
+        <maven.compiler.source>23</maven.compiler.source>
+        <maven.compiler.target>23</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>RELEASE</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>4.0.0</version> <!-- Use the latest stable version -->
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>

snakeAndLadder/src/main/java/org/machinecoding/Main.java

@@ -0,0 +1,41 @@
+package org.machinecoding;
+
+import org.machinecoding.models.Board;
+import org.machinecoding.services.GameController;
+import org.machinecoding.models.Dice;
+import org.machinecoding.models.Player;
+import org.machinecoding.models.teleports.Ladder;
+import org.machinecoding.models.teleports.Snake;
+import org.machinecoding.models.teleports.TeleporterEntity;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+public class Main {
+    public static void main(String[] args) {
+        Scanner scan = new Scanner(System.in);
+        int targetCell = 100;
+
+        int numSnakes = scan.nextInt();
+        List<TeleporterEntity> teleporterList = new ArrayList<>();
+        for (int i = 0; i < numSnakes; i++)
+            teleporterList.add(new Snake(scan.nextInt(), scan.nextInt()));
+
+        int numLadder = scan.nextInt();
+        for (int i = 0; i < numLadder; i++)
+            teleporterList.add(new Ladder(scan.nextInt(), scan.nextInt()));
+
+        int numPlayers = scan.nextInt();
+        List<Player> playerList = new ArrayList<>();
+        for (int i = 0; i < numPlayers; i++)
+            playerList.add(new Player(scan.next(), 0, targetCell));
+
+        List<Dice> diceList = new ArrayList<>();
+        diceList.add(new Dice());
+
+        GameController gameController = new GameController(new Board(targetCell),
+                teleporterList, playerList, diceList);
+        gameController.start();
+    }
+}

snakeAndLadder/src/main/java/org/machinecoding/models/Board.java

@@ -0,0 +1,7 @@
+package org.machinecoding.models;
+
+public class Board {
+    private int cells;
+
+    public Board(int cells) { this.cells = cells; }
+}

snakeAndLadder/src/main/java/org/machinecoding/models/Dice.java

@@ -0,0 +1,7 @@
+package org.machinecoding.models;
+
+public class Dice {
+    public int roll() {
+        return (int) (Math.random() * 6) + 1;
+    }
+}

snakeAndLadder/src/main/java/org/machinecoding/models/Player.java

@@ -0,0 +1,29 @@
+package org.machinecoding.models;
+
+public class Player {
+    private final String name;
+    private int position;
+    private final int targetPosition;
+
+    public Player(String name, int startPosition, int targetPosition){
+        this.name = name;
+        this.position = startPosition;
+        this.targetPosition = targetPosition;
+    }
+
+    public void move(int newPosition){
+        this.position = (newPosition > targetPosition) ? position : newPosition;
+    }
+
+    public boolean isWinner(){
+        return (position == targetPosition);
+    }
+
+    public int getPosition(){
+        return position;
+    }
+
+    public String getName(){
+        return name;
+    }
+}

snakeAndLadder/src/main/java/org/machinecoding/models/teleports/Ladder.java

@@ -0,0 +1,7 @@
+package org.machinecoding.models.teleports;
+
+public class Ladder extends TeleporterEntity {
+    public Ladder(int startCell, int endCell) {
+        super(startCell, endCell);
+    }
+}

snakeAndLadder/src/main/java/org/machinecoding/models/teleports/Snake.java

@@ -0,0 +1,7 @@
+package org.machinecoding.models.teleports;
+
+public class Snake extends TeleporterEntity {
+    public Snake(int startCell, int endCell) {
+        super(startCell, endCell);
+    }
+}

snakeAndLadder/src/main/java/org/machinecoding/models/teleports/Teleporter.java

@@ -0,0 +1,6 @@
+package org.machinecoding.models.teleports;
+
+public interface Teleporter {
+    boolean canBeUsed(int currentPosition);
+    int teleport();
+}

snakeAndLadder/src/main/java/org/machinecoding/models/teleports/TeleporterEntity.java

@@ -0,0 +1,29 @@
+package org.machinecoding.models.teleports;
+
+public class TeleporterEntity implements Teleporter {
+    private final int startCell;
+    private final int endCell;
+
+    public TeleporterEntity(int startCell, int endCell){
+        this.startCell = startCell;
+        this.endCell = endCell;
+    }
+
+    @Override
+    public boolean canBeUsed(int currentPosition) {
+        return (startCell == currentPosition);
+    }
+
+    @Override
+    public int teleport() {
+        return endCell;
+    }
+
+    public int getStartCell() {
+        return startCell;
+    }
+
+    public int getEndCell() {
+        return endCell;
+    }
+}