Fix some tab completion cache stuff

src/de/steamwar/command/CommandPart.java

@@ -165,7 +165,7 @@ class CommandPart<T> {
     }
 
     private Collection<String> tabCompletes(T sender, String[] args, List<Object> mappedArgs, int startIndex) {
-        return TabCompletionCache.tabComplete(sender, args[startIndex], (AbstractTypeMapper<Object, ?>) typeMapper, command, () -> {
+        return TabCompletionCache.tabComplete(sender, args[startIndex], (AbstractTypeMapper<Object, ?>) typeMapper, () -> {
             try {
                 return typeMapper.tabCompletes(sender, new PreviousArguments(Arrays.copyOf(args, startIndex), mappedArgs.toArray()), args[startIndex]);
             } catch (Throwable e) {

src/de/steamwar/command/TabCompletionCache.java

@@ -57,22 +57,23 @@ public class TabCompletionCache {
 
     @AllArgsConstructor
     private static class TabCompletions {
-        private AbstractSWCommand<?> command;
         private long timestamp;
         private Collection<String> tabCompletions;
     }
 
-    Collection<String> tabComplete(Object sender, String arg, AbstractTypeMapper<Object, ?> typeMapper, AbstractSWCommand<?> command, Supplier<Collection<String>> tabCompleteSupplier) {
+    Collection<String> tabComplete(Object sender, String arg, AbstractTypeMapper<Object, ?> typeMapper, Supplier<Collection<String>> tabCompleteSupplier) {
         if (!cached.contains(typeMapper)) return tabCompleteSupplier.get();
+
         String normalizedArg = typeMapper.normalize(sender, arg);
         if (normalizedArg == null) normalizedArg = "";
-        Key key = global.contains(typeMapper) ? new Key(null, normalizedArg, typeMapper) : new Key(sender, normalizedArg, typeMapper);
+        Key key = new Key(global.contains(typeMapper) ? null : sender, normalizedArg, typeMapper);
+
         TabCompletions tabCompletions = tabCompletionCache.computeIfAbsent(key, ignore -> {
-            return new TabCompletions(command, System.currentTimeMillis(), tabCompleteSupplier.get());
+            return new TabCompletions(System.currentTimeMillis(), tabCompleteSupplier.get());
         });
-        if (tabCompletions.command != command || System.currentTimeMillis() - tabCompletions.timestamp > cacheDuration.get(typeMapper)) {
-            tabCompletions = new TabCompletions(command, System.currentTimeMillis(), tabCompleteSupplier.get());
-            tabCompletionCache.put(key, tabCompletions);
+
+        if (System.currentTimeMillis() - tabCompletions.timestamp > cacheDuration.get(typeMapper)) {
+            tabCompletions.tabCompletions = tabCompleteSupplier.get();
         }
         tabCompletions.timestamp = System.currentTimeMillis();
         return tabCompletions.tabCompletions;