commit 3a582245998c624fecb218573d4ccf0ad834a53a
Author: Simon Hardt <simon.hardt@stud.hs-kempten.de>
Date:   Sun Mar 20 23:46:03 2022 +0100

    init

diff --git a/minecart/pom.xml b/minecart/pom.xml
new file mode 100644
index 0000000..a5eefc4
--- /dev/null
+++ b/minecart/pom.xml
@@ -0,0 +1,136 @@
+<?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>plugin.minecraft</groupId>
+  <artifactId>minecart</artifactId>
+  <version>1.0-SNAPSHOT</version>
+
+  <name>minecart</name>
+  <!-- FIXME change it to the project's website -->
+  <url>http://www.example.com</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
+  </properties>
+
+  <repositories>
+
+ 
+    <repository>
+      <id>papermc</id>
+      <url>https://papermc.io/repo/repository/maven-public/</url>
+    </repository>
+  
+<!--
+    <repository>
+			<id>spigot-nexus</id>
+			<url>https://hub.spigotmc.org/nexus/content/groups/public/</url>
+		</repository>
+-->
+
+  </repositories>
+
+  <dependencies>
+
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.11</version>
+      <scope>test</scope>
+    </dependency>
+
+<!--
+    <dependency>
+      <groupId>org.spigotmc</groupId>
+      <artifactId>spigot-api</artifactId>
+      <version>1.18-R0.1-SNAPSHOT</version>
+      <scope>provided</scope>
+    </dependency>
+-->
+
+
+    <dependency>
+      <groupId>io.papermc.paper</groupId>
+      <artifactId>paper-api</artifactId>
+      <version>1.18.2-R0.1-SNAPSHOT</version>
+      <scope>provided</scope>
+    </dependency>
+
+
+
+		<dependency>
+			<groupId>org.bukkit</groupId>
+			<artifactId>bukkit</artifactId>
+			<version>1.15.2-R0.1-SNAPSHOT</version>
+			<scope>provided</scope>
+		</dependency>
+
+
+  </dependencies>
+
+  <build>
+
+    <sourceDirectory>${project.basedir}/src/main/java/plugin/minecraft</sourceDirectory>
+    <resources>
+      <resource>
+        <directory>${project.basedir}/src/main/resources</directory>
+        <includes>
+          <include>plugin.yml</include>
+        </includes>
+      </resource>
+    </resources>
+
+
+    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
+      <plugins>
+        <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
+        <plugin>
+          <artifactId>maven-clean-plugin</artifactId>
+          <version>3.1.0</version>
+        </plugin>
+        <!-- default lifecycle, jar packaging: see https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
+        <plugin>
+          <artifactId>maven-resources-plugin</artifactId>
+          <version>3.0.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <version>3.8.0</version>
+          <configuration>
+            <release>17</release>
+          </configuration>
+        </plugin>
+        <plugin>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>2.22.1</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-jar-plugin</artifactId>
+          <version>3.0.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-install-plugin</artifactId>
+          <version>2.5.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>2.8.2</version>
+        </plugin>
+        <!-- site lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
+        <plugin>
+          <artifactId>maven-site-plugin</artifactId>
+          <version>3.7.1</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-project-info-reports-plugin</artifactId>
+          <version>3.0.0</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>
diff --git a/minecart/src/main/java/plugin/minecraft/Main.java b/minecart/src/main/java/plugin/minecraft/Main.java
new file mode 100644
index 0000000..475dc86
--- /dev/null
+++ b/minecart/src/main/java/plugin/minecraft/Main.java
@@ -0,0 +1,25 @@
+package plugin.minecraft;
+
+import org.bukkit.plugin.java.JavaPlugin;
+
+/**
+ * Hello world!
+ *
+ */
+public class Main extends JavaPlugin {
+    @Override
+    public void onEnable() {
+        getLogger().info("Hello, SpigotMC! sadae");
+
+        getServer().getPluginManager().registerEvents(new MinecartMove(this), this);
+
+    }
+
+    public void test() {
+    }
+
+    @Override
+    public void onDisable() {
+        getLogger().info("See you again, SpigotMC!");
+    }
+}
diff --git a/minecart/src/main/java/plugin/minecraft/MinecartMove.java b/minecart/src/main/java/plugin/minecraft/MinecartMove.java
new file mode 100644
index 0000000..18a3e86
--- /dev/null
+++ b/minecart/src/main/java/plugin/minecraft/MinecartMove.java
@@ -0,0 +1,92 @@
+package plugin.minecraft;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.EntityType;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.vehicle.VehicleCreateEvent;
+import org.bukkit.event.vehicle.VehicleMoveEvent;
+import org.bukkit.event.world.ChunkLoadEvent;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.util.Vector;
+
+public class MinecartMove implements Listener {
+
+    private Plugin plugin;
+
+    MinecartMove(Plugin p) {
+        plugin = p;
+    }
+
+    @EventHandler
+    public void onVehicleCreate(VehicleCreateEvent ev) {
+        ev.getVehicle().setVelocity(new Vector(1.0, 0.0, 0.0));
+
+        if (ev.getVehicle().getType() == EntityType.MINECART_CHEST) {
+            Bukkit.getLogger().info(String.format("Minecart %d %s", ev.getVehicle().getChunk().getX(),
+                    ev.getVehicle().getChunk().getX()));
+        }
+    }
+
+    @EventHandler
+    void onVehicleMove(VehicleMoveEvent ev) {
+        var vehicle = ev.getVehicle();
+        if (vehicle.getType() == EntityType.MINECART_CHEST) {
+            var x = vehicle.getChunk().getX();
+            var z = vehicle.getChunk().getZ();
+
+            var world = vehicle.getWorld();
+
+            var vel = vehicle.getVelocity();
+
+            // plugin.getLogger().info(String.format("Current %d %d", x, z));
+
+            var chunk = vehicle.getChunk();
+            if (!chunk.getPluginChunkTickets().contains(plugin)) {
+                plugin.getLogger().info(String.format("Loading %d %d", x, z));
+                chunk.addPluginChunkTicket(plugin);
+            }
+
+            var last_x = x;
+            var last_z = z;
+            var next_x = x;
+            var next_z = z;
+
+            if (vel.getX() > 0) {
+                last_x -= 2;
+                next_x += 1;
+            } else if (vel.getX() < 0) {
+                last_x += 2;
+                next_x -= 1;
+            }
+
+            if (vel.getZ() > 0) {
+                last_z -= 2;
+                next_z += 1;
+            } else if (vel.getZ() < 0) {
+                last_z += 2;
+                next_z -= 1;
+            }
+
+            if (world.getPluginChunkTickets(next_x, next_z).contains(plugin)) {
+                plugin.getLogger().info(String.format("Loading %d %d", next_x, next_z));
+                world.addPluginChunkTicket(next_x, next_z, plugin);
+            }
+
+            if (last_x != x || last_z != z) {
+                if (world.getPluginChunkTickets(last_x, last_z).contains(plugin)) {
+                    plugin.getLogger().info(String.format("Removing Ticket %d %d", last_x, last_z));
+                    world.removePluginChunkTicket(last_x, last_z, plugin);
+
+                }
+            }
+
+        }
+    }
+
+    @EventHandler
+    public void onChunkLoad(ChunkLoadEvent ev) {
+        plugin.getLogger().info(String.format("Chunk Loaded %d %d Chunk Count: %d", ev.getChunk().getX(),
+                ev.getChunk().getZ(), ev.getWorld().getChunkCount()));
+    }
+}
diff --git a/minecart/src/main/resources/plugin.yml b/minecart/src/main/resources/plugin.yml
new file mode 100644
index 0000000..3ae67cf
--- /dev/null
+++ b/minecart/src/main/resources/plugin.yml
@@ -0,0 +1,4 @@
+main: plugin.minecraft.Main
+name: minecart
+version: "0.1"
+api-version: "1.18"
diff --git a/minecart/src/test/java/plugin/minecraft/AppTest.java b/minecart/src/test/java/plugin/minecraft/AppTest.java
new file mode 100644
index 0000000..1051532
--- /dev/null
+++ b/minecart/src/test/java/plugin/minecraft/AppTest.java
@@ -0,0 +1,20 @@
+package plugin.minecraft;
+
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+{
+    /**
+     * Rigorous Test :-)
+     */
+    @Test
+    public void shouldAnswerWithTrue()
+    {
+        assertTrue( true );
+    }
+}