Merge remote branch 'upstream/master'

By: durron597 <martin.jared@gmail.com>

paper-server/pom.xml

@@ -27,6 +27,11 @@
       <type>jar</type>
       <scope>compile</scope>
     </dependency>
+    <dependency>
+      <groupId>net.sf.jopt-simple</groupId>
+      <artifactId>jopt-simple</artifactId>
+      <version>3.2</version>
+    </dependency>
   </dependencies>
   <!-- This builds a completely 'ready to start' jar with all dependencies inside -->
   <build>

paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -27,7 +27,7 @@ public final class CraftServer implements Server {
 
         pluginManager.RegisterInterface(JavaPluginLoader.class);
 
-        File pluginFolder = new File("plugins");
+        File pluginFolder = (File)console.options.valueOf("plugins");
 
         if (pluginFolder.exists()) {
             try {

paper-server/src/main/java/org/bukkit/craftbukkit/CraftWorld.java

@@ -42,6 +42,10 @@ public class CraftWorld implements World {
 
         return block;
     }
+    
+    public int getHighestBlockYAt(int x, int z) {
+    	return world.d(x, z);
+    }
 
     public Chunk getChunkAt(int x, int z) {
         ChunkCoordinate loc = new ChunkCoordinate(x, z);

paper-server/src/main/java/org/bukkit/craftbukkit/Main.java

@@ -1,16 +1,86 @@
 
 package org.bukkit.craftbukkit;
 
+import java.io.File;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import joptsimple.OptionParser;
+import joptsimple.OptionSet;
 import net.minecraft.server.MinecraftServer;
 
 public class Main {
     public static void main(String[] args) {
         // Todo: Installation script
+        OptionParser parser = new OptionParser() {
+            {
+                acceptsAll(asList("?", "help"), "Show the help");
+
+                acceptsAll(asList("c", "config"), "Properties file to use")
+                        .withRequiredArg()
+                        .ofType(File.class)
+                        .defaultsTo(new File("server.properties"))
+                        .describedAs("Properties file");
+
+                acceptsAll(asList("P", "plugins"), "Plugin directory to use")
+                        .withRequiredArg()
+                        .ofType(File.class)
+                        .defaultsTo(new File("plugins"))
+                        .describedAs("Plugin directory");
+
+                acceptsAll(asList("h", "host", "server-ip"), "Host to listen on")
+                        .withRequiredArg()
+                        .ofType(String.class)
+                        .describedAs("Hostname or IP");
+
+                acceptsAll(asList("w", "world", "level-name"), "World directory")
+                        .withRequiredArg()
+                        .ofType(String.class)
+                        .describedAs("World dir");
+
+                acceptsAll(asList("p", "port", "server-port"), "Port to listen on")
+                        .withRequiredArg()
+                        .ofType(Integer.class)
+                        .describedAs("Port");
+
+                acceptsAll(asList("o", "online-mode"), "Whether to use online authentication")
+                        .withRequiredArg()
+                        .ofType(Boolean.class)
+                        .describedAs("Authentication");
+
+                acceptsAll(asList("s", "size", "max-players"), "Maximum amount of players")
+                        .withRequiredArg()
+                        .ofType(Integer.class)
+                        .describedAs("Server size");
+            }
+        };
+
+        OptionSet options = null;
 
         try {
-            MinecraftServer.main(args);
+            options = parser.parse(args);
-        } catch (Throwable t) {
+        } catch (joptsimple.OptionException ex) {
-            t.printStackTrace();
+            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, ex.getLocalizedMessage());
+        }
+
+        if ((options == null) || (options.has("?"))) {
+            try {
+                parser.printHelpOn(System.out);
+            } catch (IOException ex) {
+                Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
+            }
+        } else {
+            try {
+                MinecraftServer.main(options);
+            } catch (Throwable t) {
+                t.printStackTrace();
+            }
         }
     }
+
+    private static List<String> asList(String... params) {
+        return Arrays.asList(params);
+    }
 }