First commit

.gitignore

@@ -0,0 +1,113 @@
+# 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/

README.md

@@ -0,0 +1,3 @@
+# EasySit
+
+Simple chair plugin for Paper servers.

pom.xml

@@ -0,0 +1,62 @@
+<?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>xyz.artuto</groupId>
+    <artifactId>easysit</artifactId>
+    <version>1.0</version>
+
+    <packaging>jar</packaging>
+
+    <name>EasySit</name>
+
+    <properties>
+        <java.version>17</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <repositories>
+        <repository>
+            <id>papermc-repo</id>
+            <url>https://papermc.io/repo/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>1.18.1-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+
+        <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>
+        </plugins>
+    </build>
+</project>

src/main/java/xyz/artuto/easysit/EasySit.java

@@ -0,0 +1,86 @@
+package xyz.artuto.easysit;
+
+import org.bukkit.Location;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Tag;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.entity.ArmorStand;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.spigotmc.event.entity.EntityDismountEvent;
+
+import java.util.Objects;
+
+import static org.bukkit.persistence.PersistentDataType.BYTE;
+
+public final class EasySit extends JavaPlugin implements Listener
+{
+    @Override
+    public void onEnable()
+    {
+        getServer().getPluginManager().registerEvents(this, this);
+    }
+
+    @EventHandler
+    public void onPlayerInteract(PlayerInteractEvent event)
+    {
+        if(event.getAction() != Action.RIGHT_CLICK_BLOCK)
+            return;
+
+        Block clickedBlock = event.getClickedBlock();
+        if(clickedBlock == null || !Tag.STAIRS.isTagged(clickedBlock.getType()))
+            return;
+
+        if(event.getPlayer().isInsideVehicle())
+            return;
+
+        spawnEntity(clickedBlock, event.getPlayer());
+    }
+
+    @EventHandler
+    public void onEntityDismount(EntityDismountEvent event)
+    {
+        Entity dismounted = event.getDismounted();
+        Entity rider = event.getEntity();
+
+        if(rider.getType() != EntityType.PLAYER && dismounted.getType() != EntityType.ARMOR_STAND)
+            return;
+
+        if(dismounted.getPersistentDataContainer().getOrDefault(KEY, BYTE, (byte) 0) == (byte) 1)
+        {
+            dismounted.remove();
+            rider.teleport(rider.getLocation().clone().add(0, 1, 0));
+        }
+    }
+
+    private void spawnEntity(Block block, Player player)
+    {
+        Location location = centerLocation(block.getLocation());
+        World world = location.getWorld();
+
+        ArmorStand entity = world.spawn(location, ArmorStand.class, armorStand ->
+        {
+            armorStand.setMarker(true);
+            armorStand.setVisible(false);
+            armorStand.getPersistentDataContainer().set(KEY, BYTE, (byte) 1);
+        });
+        entity.addPassenger(player);
+    }
+
+    private Location centerLocation(Location original)
+    {
+        Location location = original.clone();
+        location.setY(original.getBlockY() + 0.5);
+        location.add(0.5, 0, 0.5);
+        return location;
+    }
+
+    private final NamespacedKey KEY = Objects.requireNonNull(NamespacedKey.fromString("chair", this));
+}

src/main/resources/plugin.yml

@@ -0,0 +1,5 @@
+name: EasySit
+version: '${project.version}'
+main: xyz.artuto.easysit.EasySit
+api-version: 1.17
+authors: [ Artuto ]