Fix some MultiReplaceCommand stuff

Signed-off-by: yoyosource <yoyosource@nidido.de>

BauSystem_Main/src/de/steamwar/bausystem/features/worldedit/MultiReplaceCommand.java

@@ -61,7 +61,7 @@ public class MultiReplaceCommand extends SWCommand {
 
         Map<String, String> stringReplacements = new HashMap<>();
         for (Replacement replacement : replacements) {
-            stringReplacements.put(replacement.from.name(), replacement.to.name());
+            stringReplacements.put("minecraft:" + replacement.from.name().toLowerCase(), "minecraft:" + replacement.to.name().toLowerCase());
         }
 
         Region region = WorldEditUtils.getRegion(player);
@@ -96,7 +96,7 @@ public class MultiReplaceCommand extends SWCommand {
             public Collection<String> tabCompletes(CommandSender commandSender, String[] strings, String s) {
                 int index = s.indexOf(":");
                 if (index != -1 && index == s.lastIndexOf(":")) {
-                    return materials.stream().map(Material::name).map(t -> s + t).collect(Collectors.toList());
+                    return materials.stream().map(Material::name).map(t -> s.substring(0, index + 1) + t).collect(Collectors.toList());
                 } else if (index == -1) {
                     return materials.stream().map(Material::name).collect(Collectors.toList());
                 }

BauSystem_Main/src/de/steamwar/bausystem/features/worldedit/SpecialReplace.java

@@ -30,8 +30,6 @@ import org.bukkit.Bukkit;
 
 import javax.annotation.Nullable;
 import java.util.Map;
-import java.util.Set;
-import java.util.function.Function;
 
 public class SpecialReplace implements Mask, Pattern {