Add remote debug options

src/main/java/org/strassburger/mcrun/RunServerMojo.java

@@ -86,6 +86,12 @@ public class RunServerMojo extends AbstractMojo {
     @Parameter
     private List<String> jvmArgs = new ArrayList<>();
 
+    @Parameter(defaultValue = "false")
+    private boolean remoteDebug;
+
+    @Parameter(defaultValue = "5005")
+    private int debugPort;
+
     /**
      * The port the Minecraft server will listen on. Passed to the server via --port.
      */
@@ -140,6 +146,9 @@ public class RunServerMojo extends AbstractMojo {
         cmd.add("java");
         cmd.add("-Xmx" + memory);
         cmd.add("-Xms" + memory);
+        if (remoteDebug && debugPort > 0) {
+            cmd.add(String.format("-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:%d", debugPort));
+        }
         cmd.addAll(jvmArgs);
         cmd.add("-jar");
         cmd.add(serverJarName);