Isolated Velocity

bootstrap/velocity/isolated/build.gradle.kts

@@ -0,0 +1,35 @@
+plugins {
+    java
+}
+
+dependencies {
+    api(projects.isolation)
+    compileOnlyApi(libs.velocity.api)
+}
+
+application {
+    mainClass.set("org.geysermc.geyser.platform.velocity.VelocityMain")
+}
+
+tasks {
+    jar {
+        dependsOn(":velocity-base:build", configurations.runtimeClasspath)
+
+        duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+        from(configurations.runtimeClasspath.get().map { if (it.isDirectory) it else zipTree(it) })
+
+        archiveBaseName = "geyser-${project.name}"
+        archiveVersion = ""
+        archiveClassifier = ""
+
+        val libsDir = project.projects
+            .velocityBase.dependencyProject
+            .layout.buildDirectory.dir("libs")
+
+        from(libsDir) {
+            include("Geyser-Velocity.jar")
+            rename("Geyser-Velocity.jar", "platform-base.jar")
+            into("bundled/")
+        }
+    }
+}

bootstrap/velocity/isolated/src/main/java/org/geysermc/geyser/platform/velocity/IsolatedVelocityPlugin.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+package org.geysermc.geyser.platform.velocity;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Inject;
+import com.google.inject.Injector;
+import com.velocitypowered.api.event.Subscribe;
+import com.velocitypowered.api.event.proxy.ListenerBoundEvent;
+import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
+import com.velocitypowered.api.event.proxy.ProxyShutdownEvent;
+import com.velocitypowered.api.network.ListenerType;
+import com.velocitypowered.api.plugin.annotation.DataDirectory;
+import java.nio.file.Path;
+import org.geysermc.floodgate.isolation.library.LibraryManager;
+import org.geysermc.floodgate.isolation.loader.PlatformHolder;
+import org.geysermc.floodgate.isolation.loader.PlatformLoader;
+
+public final class IsolatedVelocityPlugin {
+    private final PlatformHolder holder;
+
+    @Inject
+    public IsolatedVelocityPlugin(Injector guice, @DataDirectory Path dataDirectory) {
+        try {
+            var libsDirectory = dataDirectory.resolve("libs");
+
+            holder = PlatformLoader.loadDefault(getClass().getClassLoader(), libsDirectory);
+            Injector child = guice.createChildInjector(new AbstractModule() {
+                @Override
+                protected void configure() {
+                    bind(LibraryManager.class).toInstance(holder.manager());
+                }
+            });
+
+            holder.platformInstance(child.getInstance(holder.platformClass()));
+        } catch (Exception exception) {
+            throw new RuntimeException("Failed to load Floodgate", exception);
+        }
+    }
+
+    @Subscribe
+    public void onInit(ProxyInitializeEvent event) {
+        holder.load();
+    }
+
+    @Subscribe
+    public void onShutdown(ProxyShutdownEvent event) {
+        holder.disable();
+    }
+
+    @Subscribe
+    public void onProxyBound(ListenerBoundEvent event) {
+        if (event.getListenerType() == ListenerType.MINECRAFT) {
+            // Once listener is bound, do our startup process
+            holder.enable();
+        }
+    }
+}

bootstrap/velocity/isolated/src/main/java/org/geysermc/geyser/platform/velocity/VelocityMain.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.platform.velocity;
+
+import org.geysermc.geyser.GeyserMain;
+
+public class VelocityMain extends GeyserMain {
+    public static void main(String[] args) {
+        new VelocityMain().displayMessage();
+    }
+
+    public String getPluginType() {
+        return "Velocity";
+    }
+
+    public String getPluginFolder() {
+        return "plugins";
+    }
+}

bootstrap/velocity/isolated/src/main/resources/org.geysermc.mainClass

@@ -0,0 +1 @@
+org.geysermc.geyser.platform.velocity.GeyserVelocityPlatform

bootstrap/velocity/isolated/src/main/resources/velocity-plugin.json

@@ -0,0 +1 @@
+{"id": "${id}", "name": "${name}", "version": "${version}", "description": "${description}", "url": "${url}", "authors": ["${author}"], "main": "org.geysermc.geyser.platform.velocity.IsolatedVelocityPlugin"}