first commit

.gitignore

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+# User-specific stuff
+.idea/
+
+*.iml
+*.ipr
+*.iws
+
+# IntelliJ
+out/
+
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# 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*
+
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+target/
+
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+.mvn/wrapper/maven-wrapper.jar
+.flattened-pom.xml
+
+# Common working directory
+run/

pom.xml

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+<?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>de.tealfire</groupId>
+    <artifactId>CollectRandomItem</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>CollectRandomItem</name>
+
+    <description>Collect random items in mc</description>
+    <properties>
+        <java.version>1.8</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>papermc-repo</id>
+            <url>https://repo.papermc.io/repository/maven-public/</url>
+        </repository>
+        <repository>
+            <id>sonatype</id>
+            <url>https://oss.sonatype.org/content/groups/public/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.papermc.paper</groupId>
+            <artifactId>paper-api</artifactId>
+            <version>1.19.2-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+</project>

src/main/java/de/tealfire/collectrandomitem/CollectRandomItem.java

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+package de.tealfire.collectrandomitem;
+
+import net.kyori.adventure.audience.Audience;
+import net.kyori.adventure.text.Component;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.bukkit.scheduler.BukkitScheduler;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.*;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.TimeZone;
+
+public final class CollectRandomItem extends JavaPlugin implements Listener {
+    public MaterialManager materialManager;
+    public long timerTicks = 0L;
+    public boolean isRunning = false;
+    public boolean isPaused = false;
+
+    public void start() {
+
+        if (!isRunning) {
+            materialManager = new MaterialManager();
+            isRunning = true;
+            loadTimerFromFile();
+            getLogger().info("Started!");
+        }
+    }
+
+    public void restart() {
+        if (isRunning) {
+            stop();
+            start();
+            resume();
+        }
+    }
+
+    public void stop() {
+        if (isRunning) {
+            materialManager = null;
+            File skippedItemsFile = new File("plugins/skippedItems.txt");
+            File finishedItemsFile = new File("plugins/finishedItems.txt");
+            File timerFile = new File("plugins/timer.txt");
+
+            skippedItemsFile.delete();
+            finishedItemsFile.delete();
+            timerFile.delete();
+
+            isRunning = false;
+            getLogger().info("Stopped!");
+        }
+
+    }
+
+    public void pause() {
+        if (isRunning) {
+            isPaused = true;
+            getLogger().info("Paused!");
+        }
+    }
+
+    public void resume() {
+        if (isPaused) {
+            isPaused = false;
+            getLogger().info("Resumed!");
+        }
+    }
+
+    public String getTimerString() {
+        long seconds = (long) (timerTicks) / 20L;
+        SimpleDateFormat sdfDate = new SimpleDateFormat("HH:mm:ss");
+        sdfDate.setTimeZone(TimeZone.getTimeZone("UTC"));
+        Date timerDate = new Date(seconds * 1000);
+        return sdfDate.format(timerDate);
+    }
+
+    public void saveTimerToFile() {
+        System.out.println("Saving timer to file...");
+        try {
+            PrintWriter writer = new PrintWriter("plugins/timer.txt", "UTF-8");
+            writer.println(Long.toString(timerTicks));
+            writer.close();
+        } catch (IOException e) {
+            System.out.println(e.toString());
+        }
+    }
+
+    public void saveTimerStringToFile() {
+        try {
+            PrintWriter writer = new PrintWriter("plugins/timerString.txt", "UTF-8");
+            writer.println(getTimerString());
+            writer.close();
+        } catch (IOException e) {
+            System.out.println(e.toString());
+        }
+    }
+
+    public void loadTimerFromFile() {
+        System.out.println("Loading file plugins/timer.txt...");
+        try {
+            BufferedReader reader = new BufferedReader(new FileReader("plugins/timer.txt"));
+            timerTicks = Long.parseLong(reader.readLine());
+            reader.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+            timerTicks = 0L;
+        }
+    }
+
+    @Override
+    public void onEnable() {
+        BukkitScheduler scheduler = Bukkit.getScheduler();
+        getServer().getPluginManager().registerEvents(this, this);
+
+        File skippedItemsFile = new File("plugins/skippedItems.txt");
+        File finishedItemsFile = new File("plugins/finishedItems.txt");
+        if ((skippedItemsFile.exists() && !skippedItemsFile.isDirectory()) || (finishedItemsFile.exists() && !finishedItemsFile.isDirectory())) {
+            start();
+            pause();
+        }
+
+        long updateInterval = 3L;
+
+        scheduler.runTaskTimer(this, () -> {
+            if (isRunning) {
+                if (!isPaused) {
+                    timerTicks += updateInterval;
+                    saveTimerStringToFile();
+                    for (Player player :
+                            Bukkit.getOnlinePlayers()) {
+                        if (player != null) {
+                            if (materialManager.scanInventoryForItem(player.getInventory(), materialManager.wantedMaterial)) {
+                                materialManager.finishWantedMaterial();
+                            }
+                        }
+                    }
+                    if (Bukkit.getOnlinePlayers().size() == 0) {
+                        pause();
+                    }
+                }
+
+
+                if (materialManager != null) {
+                    String msg = "";
+                    if (isPaused) {
+                        msg = "" + ChatColor.BOLD + ChatColor.GRAY + "[PAUSED] " + "[" + Integer.toString(materialManager.countClosedMaterials()) + "/"
+                                + Integer.toString(materialManager.countMaxMaterials()) + "] " + ChatColor.GOLD + materialManager.wantedMaterial.toString().toLowerCase();
+                    } else {
+                        msg = "" + ChatColor.BOLD + ChatColor.GRAY + "[" + Integer.toString(materialManager.countClosedMaterials()) + "/"
+                                + Integer.toString(materialManager.countMaxMaterials()) + "] " + ChatColor.GOLD + materialManager.wantedMaterial.toString().toLowerCase();
+                    }
+
+                    for (Audience a : Bukkit.getServer().audiences()
+                    ) {
+                        a.sendActionBar(Component.text(msg));
+                    }
+                }
+            }
+        }, updateInterval /*<-- the initial delay */, updateInterval /*<-- the interval */);
+
+        Bukkit.getLogger().info("CollectRandomItems started!");
+    }
+
+    @Override
+    public void onDisable() {
+        if (materialManager != null) {
+            materialManager.saveToFile();
+        }
+    }
+
+    @Override
+    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+
+        if (command.getName().equalsIgnoreCase("skip")) {
+            if (isRunning) {
+                if (args.length > 0) {
+                    for (int i = 0; i <= Integer.parseInt(args[0]); i++) {
+                        materialManager.skipWantedMaterial();
+                    }
+                } else {
+                    materialManager.skipWantedMaterial();
+                }
+            }
+
+        } else if (command.getName().equalsIgnoreCase("unskip")) {
+            if (isRunning) {
+                if (args.length > 0) {
+                    for (int i = 0; i <= Integer.parseInt(args[0]); i++) {
+                        materialManager.unskipLast();
+                    }
+                } else {
+                    materialManager.unskipLast();
+                }
+            }
+        } else if (command.getName().equalsIgnoreCase("itemsstop")) {
+            stop();
+        } else if (command.getName().equalsIgnoreCase("pause")) {
+            pause();
+        } else if (command.getName().equalsIgnoreCase("resume")) {
+            resume();
+        } else if (command.getName().equalsIgnoreCase("itemsrestart")) {
+            restart();
+        } else if (command.getName().equalsIgnoreCase("itemsstart")) {
+            start();
+        } else if (command.getName().equalsIgnoreCase("reroll")) {
+            if (isRunning) {
+                materialManager.updateWantedMaterial();
+            }
+        } else if (command.getName().equalsIgnoreCase("finishedItems")) {
+            materialManager.showFinished();
+        } else if (command.getName().equalsIgnoreCase("skippedItems")) {
+            materialManager.showSkipped();
+        } else if (command.getName().equalsIgnoreCase("closedItems")) {
+            materialManager.showClosed();
+        } else if (command.getName().equalsIgnoreCase("remainingItems")) {
+            materialManager.showRemaining();
+        } else if (command.getName().equalsIgnoreCase("itemsSave")) {
+            saveTimerToFile();
+            materialManager.saveToFile();
+        } else if (command.getName().equalsIgnoreCase("timer")) {
+            sender.sendMessage("Timer -> " + ChatColor.BOLD + ChatColor.YELLOW + "[" + getTimerString() + "]");
+        } else if (command.getName().equalsIgnoreCase("timerReset")) {
+            timerTicks = 0L;
+        }
+        return true;
+    }
+
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        if (isRunning) {
+            event.getPlayer().sendMessage("Current Item -> " + materialManager.wantedMaterial.toString());
+        }
+    }
+}

src/main/java/de/tealfire/collectrandomitem/Events.java

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+package de.tealfire.collectrandomitem;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.EntityPickupItemEvent;
+
+public class Events {
+    @EventHandler
+    public void onEntityPickupItemEvent(EntityPickupItemEvent event){
+        Bukkit.getLogger().info("Pick up");
+        Bukkit.getLogger().info( event.getItem().toString());
+    }
+}

src/main/java/de/tealfire/collectrandomitem/MaterialManager.java

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+package de.tealfire.collectrandomitem;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.PlayerInventory;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Random;
+
+public class MaterialManager {
+
+    boolean won = false;
+    public Material wantedMaterial;
+    ArrayList<Material> materials = new ArrayList<Material>();
+    ArrayList<Material> finishedMaterials = new ArrayList<Material>();
+    ArrayList<Material> skippedMaterials = new ArrayList<Material>();
+
+    public MaterialManager() {
+        System.out.println("Loading materials...");
+        for (Material material : Material.values()
+        ) {
+            if (material != null) {
+                if (material.isItem() && !material.name().toLowerCase().contains("spawn_egg")) {
+                    // System.out.println(material.name());
+                    materials.add(material);
+                }
+            }
+        }
+        System.out.println("Loading save files...");
+        loadFromFile();
+        System.out.println("Updating wanted material...");
+        updateWantedMaterial();
+    }
+
+    public Material getRandomMaterial() {
+        return materials.get(new Random().nextInt(materials.size()));
+    }
+
+    public int countMaxMaterials() {
+        return materials.size();
+    }
+
+    public int countClosedMaterials() {
+        return finishedMaterials.size() + skippedMaterials.size();
+    }
+
+    public int countRemainingMaterials() {
+        return countMaxMaterials() - countClosedMaterials();
+    }
+
+    public void broadcastMessage(String msg) {
+        System.out.println(msg);
+        for (Player p :
+                Bukkit.getOnlinePlayers()
+        ) {
+            p.sendMessage(msg);
+        }
+    }
+
+    public boolean scanInventoryForItem(PlayerInventory inv, Material material) {
+        for (ItemStack i : inv.getContents()) {
+            if (i != null) {
+                if (i.getType() == wantedMaterial) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    public void won() {
+        won = true;
+        broadcastMessage("You finished all!");
+    }
+
+    public void finishWantedMaterial() {
+        if (!won) {
+
+            broadcastMessage(ChatColor.GREEN + wantedMaterial.toString().toLowerCase() + " finished");
+            finishedMaterials.add(wantedMaterial);
+            updateWantedMaterial();
+        }
+
+    }
+
+    public void skipWantedMaterial() {
+        if (!won) {
+            broadcastMessage(ChatColor.GRAY + wantedMaterial.toString().toLowerCase() + " skipped");
+            skippedMaterials.add(wantedMaterial);
+            updateWantedMaterial();
+        }
+
+    }
+
+    public void unskipLast() {
+        if (skippedMaterials.size() > 0) {
+            Material material = skippedMaterials.get(skippedMaterials.size() - 1);
+            skippedMaterials.remove(skippedMaterials.size() - 1);
+            setWantedMaterial(material);
+        }
+    }
+
+    public void showSkipped() {
+        for (Material material : skippedMaterials
+        ) {
+            broadcastMessage("" + ChatColor.BOLD + ChatColor.GRAY + "Skipped: " + material.toString().toLowerCase());
+        }
+    }
+
+    public void showFinished() {
+        for (Material material : finishedMaterials
+        ) {
+            broadcastMessage("" + ChatColor.BOLD + ChatColor.GREEN + "Finished: " + material.toString().toLowerCase());
+        }
+    }
+
+    public void showClosed() {
+        showSkipped();
+        showFinished();
+    }
+
+    public void showRemaining() {
+        for (Material material : materials
+        ) {
+            if ((finishedMaterials.contains(material) || skippedMaterials.contains(material))) {
+                broadcastMessage("" + ChatColor.BOLD + ChatColor.YELLOW + "Remaining: " + material.toString().toLowerCase());
+            }
+        }
+    }
+
+    public void updateWantedMaterial() {
+        if (countRemainingMaterials() <= 0) {
+            won();
+        } else {
+            Material newMaterial = getRandomMaterial();
+
+            while (finishedMaterials.contains(newMaterial) || skippedMaterials.contains(newMaterial)) {
+                newMaterial = getRandomMaterial();
+            }
+            setWantedMaterial(newMaterial);
+
+        }
+    }
+
+    public void setWantedMaterial(Material newMaterial) {
+        wantedMaterial = newMaterial;
+        broadcastMessage("[" + Integer.toString(countClosedMaterials()) + "/" + Integer.toString(countMaxMaterials()) + "]"
+                + " -> " + ChatColor.GOLD + ChatColor.BOLD + newMaterial.toString());
+    }
+
+
+    public void loadFromFile() {
+        System.out.println("Loading from files...");
+        System.out.println("Loading file plugins/skippedItems.txt...");
+        try {
+            BufferedReader reader = new BufferedReader(new FileReader("plugins/skippedItems.txt"));
+            String line = reader.readLine();
+            while (line != null) {
+                System.out.println(line);
+                skippedMaterials.add(Material.getMaterial(line));
+                // read next line
+                line = reader.readLine();
+            }
+            reader.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        System.out.println("Loading file plugins/finishedItems.txt...");
+        try {
+            BufferedReader reader = new BufferedReader(new FileReader("plugins/finishedItems.txt"));
+            String line = reader.readLine();
+            while (line != null) {
+                System.out.println(line);
+                finishedMaterials.add(Material.getMaterial(line));
+                // read next line
+                line = reader.readLine();
+            }
+            reader.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void saveToFile() {
+        System.out.println("Saving to files...");
+
+        System.out.println("Saving skippedItems");
+        try {
+            PrintWriter writer = new PrintWriter("plugins/skippedItems.txt", "UTF-8");
+            for (Material material : skippedMaterials
+            ) {
+                writer.println(material.name());
+
+            }
+            writer.close();
+        } catch (IOException e) {
+            System.out.println(e.toString());
+        }
+        
+        System.out.println("Saving finishedItems");
+        try {
+            PrintWriter writer = new PrintWriter("plugins/finishedItems.txt", "UTF-8");
+            for (Material material : finishedMaterials
+            ) {
+                writer.println(material.name());
+
+            }
+            writer.close();
+        } catch (IOException e) {
+            System.out.println(e.toString());
+        }
+    }
+}

src/main/resources/plugin.yml

@@ -0,0 +1,37 @@
+name: CollectRandomItem
+version: '${project.version}'
+main: de.tealfire.collectrandomitem.CollectRandomItem
+api-version: 1.19
+authors: [ DerTyp876 ]
+description: Collect random items in mc
+commands:
+  skip:
+    description: Skip item
+  unskip:
+    description: Unskip last item
+  itemsStart:
+    description: Start
+  itemsStop:
+    description: Stop
+  itemsRestart:
+    description: Restart
+  pause:
+    description: Pause
+  resume:
+    description: resume
+  reroll:
+    description: reroll item
+  skippedItems:
+    description: List skipped items
+  finishedItems:
+    description: Show finished items
+  closedItems:
+    description: Show remaining items
+  remainingItems:
+    description: Show remaining items
+  itemsSave:
+    description: Save
+  timer:
+    description: Shows timer
+  timerReset:
+    description: Resets the timer