Isolated Velocity

isolation/build.gradle.kts

@@ -0,0 +1,8 @@
+plugins {
+    id("geyser.base-conventions")
+}
+
+dependencies {
+    api(libs.floodgate.isolation)
+    api(projects.api)
+}

isolation/src/main/java/org/geysermc/geyser/GeyserMain.java

@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2019-2022 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;
+
+import javax.swing.*;
+import java.io.InputStream;
+import java.lang.reflect.Method;
+import java.nio.charset.StandardCharsets;
+import java.util.Locale;
+import java.util.Objects;
+import java.util.Scanner;
+
+public class GeyserMain {
+
+    /**
+     * Displays the run help message in the console and a message box if running with a gui
+     */
+    public void displayMessage() {
+        String message = createMessage();
+
+        if (System.console() == null && !isHeadless()) {
+            JOptionPane.showMessageDialog(null, message, "GeyserMC Plugin: " + this.getPluginType(), JOptionPane.ERROR_MESSAGE);
+        }
+
+        printMessage(message);
+    }
+
+    /**
+     * Load and format the run help text
+     *
+     * @return The formatted message
+     */
+    private String createMessage() {
+        StringBuilder message = new StringBuilder();
+
+        InputStream helpStream = GeyserMain.class.getClassLoader().getResourceAsStream("languages/run-help/" + Locale.getDefault().toString() + ".txt");
+
+        if (helpStream == null) {
+            helpStream = GeyserMain.class.getClassLoader().getResourceAsStream("languages/run-help/en_US.txt");
+        }
+
+        Scanner help = new Scanner(Objects.requireNonNull(helpStream), StandardCharsets.UTF_8).useDelimiter("\\Z");
+        String line;
+        while (help.hasNext()) {
+            line = help.next();
+
+            line = line.replace("${plugin_type}", this.getPluginType());
+            line = line.replace("${plugin_folder}", this.getPluginFolder());
+
+            message.append(line).append("\n");
+        }
+
+        return message.toString();
+    }
+
+    /**
+     * Check if we are in a headless environment
+     *
+     * @return Are we in a headless environment?
+     */
+    private boolean isHeadless() {
+        try {
+            Class<?> graphicsEnvironment = Class.forName("java.awt.GraphicsEnvironment");
+            Method isHeadless = graphicsEnvironment.getDeclaredMethod("isHeadless");
+            return (Boolean)isHeadless.invoke(null);
+        } catch (Exception ignored) {
+        }
+
+        return true;
+    }
+
+    /**
+     * Simply print a message to console
+     *
+     * @param message The message to print
+     */
+    private void printMessage(String message) {
+        System.out.print(message);
+    }
+
+    /**
+     * Get the platform the plugin is for
+     *
+     * @return The string representation of the plugin platforms name
+     */
+    public String getPluginType() {
+        return "unknown";
+    }
+
+    /**
+     * Get the folder name the plugin should go into
+     *
+     * @return The string representation of the folder
+     */
+    public String getPluginFolder() {
+        return "unknown";
+    }
+}