Fix varArgs, fix help

SpigotCore_Main/src/de/steamwar/command/SWCommand.java

@@ -135,7 +135,16 @@ public abstract class SWCommand {
                 commandSet.add(new SubCommand(this, method, anno.value()));
             });
 
-            commandSet.sort(Comparator.comparingInt(o -> -o.subCommand.length));
+            this.commandSet.sort((o1, o2) -> {
+                int compare = Integer.compare(-o1.subCommand.length, -o2.subCommand.length);
+                if (compare != 0) {
+                    return compare;
+                } else {
+                    int i1 = o1.varArgType != null ? Integer.MAX_VALUE : o1.arguments.length;
+                    int i2 = o2.varArgType != null ? Integer.MAX_VALUE : o2.arguments.length;
+                    return Integer.compare(i1, i2);
+                }
+            });
             commandHelpSet.sort(Comparator.comparingInt(o -> -o.subCommand.length));
         }
     }

SpigotCore_Main/src/de/steamwar/command/SWCommandUtils.java

@@ -110,26 +110,33 @@ public class SWCommandUtils {
             index++;
         }
 
-        for (int i = 0; i < parameters.length - (varArgType != null ? 1 : 0); i++) {
-            arguments[i + 1] = parameters[i].map(args[index]);
-            index++;
-            if (arguments[i + 1] == null) {
-                throw new CommandParseException();
-            }
-        }
-
-        if (varArgType != null) {
-            int length = args.length - parameters.length + 1;
-            Object varArgument = Array.newInstance(varArgType, length);
+        if (varArgType != null && index > args.length - 1) {
+            Object varArgument = Array.newInstance(varArgType, 0);
             arguments[arguments.length - 1] = varArgument;
-
-            for (int i = 0; i < length; i++) {
-                Object value = parameters[parameters.length - 1].map(args[index]);
-                if (value == null) {
+        } else {
+            for (int i = 0; i < parameters.length - (varArgType != null ? 1 : 0); i++) {
+                System.out.println(index);
+                arguments[i + 1] = parameters[i].map(args[index]);
+                System.out.println(arguments[i + 1]);
+                index++;
+                if (arguments[i + 1] == null) {
                     throw new CommandParseException();
                 }
-                Array.set(varArgument, i, value);
-                index++;
+            }
+
+            if (varArgType != null) {
+                int length = args.length - parameters.length - subCommand.length + 1;
+                Object varArgument = Array.newInstance(varArgType, length);
+                arguments[arguments.length - 1] = varArgument;
+
+                for (int i = 0; i < length; i++) {
+                    Object value = parameters[parameters.length - 1].map(args[index]);
+                    if (value == null) {
+                        throw new CommandParseException();
+                    }
+                    Array.set(varArgument, i, value);
+                    index++;
+                }
             }
         }
         return arguments;

SpigotCore_Main/src/de/steamwar/command/SubCommand.java

@@ -32,9 +32,9 @@ class SubCommand {
     private SWCommand swCommand;
     private Method method;
     String[] subCommand;
-    private TypeMapper<?>[] arguments;
+    TypeMapper<?>[] arguments;
     private Function<CommandSender, ?> commandSenderFunction;
-    private Class<?> varArgType = null;
+    Class<?> varArgType = null;
 
     public SubCommand(SWCommand swCommand, Method method, String[] subCommand) {
         this(swCommand, method, subCommand, new HashMap<>());
@@ -81,10 +81,10 @@ class SubCommand {
     }
 
     boolean invoke(CommandSender commandSender, String[] args) {
-        if (args.length < arguments.length - 1) {
+        if (args.length < arguments.length + subCommand.length - (varArgType != null ? 1 : 0)) {
             return false;
         }
-        if (varArgType == null && args.length > arguments.length) {
+        if (varArgType == null && args.length > arguments.length + subCommand.length) {
             return false;
         }
         try {
@@ -101,7 +101,7 @@ class SubCommand {
     }
 
     List<String> tabComplete(CommandSender commandSender, String[] args) {
-        if (varArgType == null && args.length < arguments.length - 1) {
+        if (varArgType == null && args.length < arguments.length + subCommand.length - 1) {
             return null;
         }
         List<String> argsList = new LinkedList<>(Arrays.asList(args));