0.1.0 Initial Release

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
+         https://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.rsscripting</groupId>
+    <artifactId>RS-FasterMinecarts</artifactId>
+    <version>0.1.0</version>
+    <packaging>jar</packaging>
+
+    <properties>
+        <maven.compiler.release>21</maven.compiler.release>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <repositories>
+        <repository>
+            <id>papermc</id>
+            <url>https://repo.papermc.io/repository/maven-public/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.papermc.paper</groupId>
+            <artifactId>paper-api</artifactId>
+            <version>1.21.10-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>RS-FasterMinecarts-0-1-0</finalName>
+
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.14.1</version>
+                <configuration>
+                    <release>21</release>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/main/java/com/rsscripting/rsfasterminecarts/MinecartListener.java

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+package com.rsscripting.rsfasterminecarts;
+
+import org.bukkit.entity.Minecart;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.vehicle.VehicleEnterEvent;
+import org.bukkit.event.vehicle.VehicleExitEvent;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+public class MinecartListener implements Listener {
+
+    private final RSFasterMinecarts plugin;
+    private final Map<UUID, Double> originalSpeeds = new HashMap<>();
+
+    public MinecartListener(RSFasterMinecarts plugin) {
+        this.plugin = plugin;
+    }
+
+    @EventHandler
+    public void onVehicleEnter(VehicleEnterEvent event) {
+
+        if (!(event.getVehicle() instanceof Minecart minecart)) {
+            return;
+        }
+
+        if (!(event.getEntered() instanceof Player)) {
+            return;
+        }
+
+        UUID minecartId = minecart.getUniqueId();
+
+        // Do not multiply an already modified minecart.
+        if (originalSpeeds.containsKey(minecartId)) {
+            return;
+        }
+
+        double originalSpeed = minecart.getMaxSpeed();
+        double multiplier = plugin.getConfig().getDouble("max-speed", 3.0);
+
+        originalSpeeds.put(minecartId, originalSpeed);
+
+        minecart.setMaxSpeed(originalSpeed * multiplier);
+    }
+
+    @EventHandler
+    public void onVehicleExit(VehicleExitEvent event) {
+
+        if (!(event.getVehicle() instanceof Minecart minecart)) {
+            return;
+        }
+
+        UUID minecartId = minecart.getUniqueId();
+
+        Double originalSpeed = originalSpeeds.remove(minecartId);
+
+        if (originalSpeed == null) {
+            return;
+        }
+
+        minecart.setMaxSpeed(originalSpeed);
+    }
+}

src/main/java/com/rsscripting/rsfasterminecarts/RSFasterMinecarts.java

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+package com.rsscripting.rsfasterminecarts;
+
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class RSFasterMinecarts extends JavaPlugin {
+
+    @Override
+    public void onEnable() {
+
+        saveDefaultConfig();
+
+        getServer().getPluginManager().registerEvents(
+                new MinecartListener(this),
+                this
+        );
+
+        getLogger().info("RS-FasterMinecarts enabled.");
+    }
+
+    @Override
+    public void onDisable() {
+        getLogger().info("RS-FasterMinecarts disabled.");
+    }
+}

src/main/resources/config.yml

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+# Maximum speed multiplier for player-occupied minecarts.
+# 1.0 = normal Minecraft speed
+# 3.0 = three times normal speed
+max-speed: 3.0

src/main/resources/plugin.yml

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+name: RS-FasterMinecarts
+version: ${project.version}
+main: com.rsscripting.rsfasterminecarts.RSFasterMinecarts
+api-version: '1.21'
+description: Increases the maximum speed of player-occupied minecarts.
+author: RS Scripting