/** * Returns the disguise if it all parsed correctly. Returns a exception with a complete message if * it didn't. The commandsender is purely used for checking permissions. Would defeat the purpose * otherwise. To reach this point, the disguise has been feed a proper disguisetype. */ protected Disguise parseDisguise( CommandSender sender, String[] args, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map) throws Exception { if (map.isEmpty()) { throw new IllegalArgumentException(ChatColor.RED + "You are forbidden to use this command."); } if (args.length == 0) { sendCommandUsage(sender, map); throw new IllegalArgumentException(); } // How many args to skip due to the disugise being constructed // Time to start constructing the disguise. // We will need to check between all 3 kinds of disguises int toSkip = 1; ArrayList<String> usedOptions = new ArrayList<String>(); Disguise disguise = null; HashMap<ArrayList<String>, Boolean> optionPermissions; if (args[0].startsWith("@")) { if (sender.hasPermission("libsdisguises.disguise.disguiseclone")) { disguise = DisguiseUtilities.getClonedDisguise(args[0].toLowerCase()); if (disguise == null) { throw new IllegalArgumentException( ChatColor.RED + "Cannot find a disguise under the reference " + args[0]); } } else { throw new IllegalArgumentException( ChatColor.RED + "You do not have perimssion to use disguise references!"); } optionPermissions = (map.containsKey(disguise.getType()) ? map.get(disguise.getType()) : new HashMap<ArrayList<String>, Boolean>()); } else { DisguiseType disguiseType = null; if (args[0].equalsIgnoreCase("p")) { disguiseType = DisguiseType.PLAYER; } else { for (DisguiseType type : DisguiseType.values()) { if (args[0].equalsIgnoreCase(type.name()) || args[0].equalsIgnoreCase(type.name().replace("_", ""))) { disguiseType = type; break; } } } if (disguiseType == null) { throw new IllegalArgumentException( ChatColor.RED + "Error! The disguise " + ChatColor.GREEN + args[0] + ChatColor.RED + " doesn't exist!"); } if (disguiseType.getEntityType() == null) { throw new IllegalArgumentException( ChatColor.RED + "Error! This version of minecraft does not have that disguise!"); } if (!map.containsKey(disguiseType)) { throw new IllegalArgumentException( ChatColor.RED + "You are forbidden to use this disguise."); } optionPermissions = map.get(disguiseType); HashMap<String, Boolean> disguiseOptions = this.getDisguisePermission(sender, disguiseType); if (disguiseType.isPlayer()) { // If he is doing a player disguise if (args.length == 1) { // He needs to give the player name throw new IllegalArgumentException( ChatColor.RED + "Error! You need to give a player name!"); } else { if (!disguiseOptions.isEmpty() && (!disguiseOptions.containsKey(args[1].toLowerCase()) || !disguiseOptions.get(args[1].toLowerCase()))) { throw new IllegalArgumentException( ChatColor.RED + "Error! You don't have permission to use that name!"); } // Construct the player disguise disguise = new PlayerDisguise(ChatColor.translateAlternateColorCodes('&', args[1])); toSkip++; } } else { if (disguiseType.isMob()) { // Its a mob, use the mob constructor boolean adult = true; if (args.length > 1) { if (args[1].equalsIgnoreCase("baby") || args[1].equalsIgnoreCase("adult")) { usedOptions.add("setbaby"); doCheck(optionPermissions, usedOptions); adult = args[1].equalsIgnoreCase("adult"); toSkip++; } } disguise = new MobDisguise(disguiseType, adult); } else if (disguiseType.isMisc()) { // Its a misc, we are going to use the MiscDisguise constructor. int miscId = -1; int miscData = -1; String secondArg = null; if (args.length > 1) { // They have defined more arguements! // If the first arg is a number if (args[1].contains(":")) { String[] split = args[1].split(":"); if (isNumeric(split[1])) { secondArg = split[1]; } args[1] = split[0]; } if (isNumeric(args[1])) { miscId = Integer.parseInt(args[1]); } else { if (disguiseType == DisguiseType.FALLING_BLOCK || disguiseType == DisguiseType.DROPPED_ITEM) { for (Material mat : Material.values()) { if (mat.name().replace("_", "").equalsIgnoreCase(args[1].replace("_", ""))) { miscId = mat.getId(); break; } } } } if (miscId != -1) { switch (disguiseType) { case PAINTING: case FALLING_BLOCK: case SPLASH_POTION: case DROPPED_ITEM: case FISHING_HOOK: case ARROW: case SMALL_FIREBALL: case FIREBALL: case WITHER_SKULL: break; default: throw new IllegalArgumentException( ChatColor.RED + "Error! " + disguiseType.toReadable() + " doesn't know what to do with " + args[1] + "!"); } toSkip++; // If they also defined a data value if (args.length > 2 && secondArg == null && isNumeric(args[2])) { secondArg = args[2]; toSkip++; } if (secondArg != null) { if (disguiseType != DisguiseType.FALLING_BLOCK && disguiseType != DisguiseType.DROPPED_ITEM) { throw new IllegalArgumentException( ChatColor.RED + "Error! Only the disguises " + DisguiseType.FALLING_BLOCK.toReadable() + " and " + DisguiseType.DROPPED_ITEM.toReadable() + " uses a second number!"); } miscData = Integer.parseInt(secondArg); } } } if (!disguiseOptions.isEmpty() && miscId != -1) { String toCheck = "" + miscId; if (miscData == 0 || miscData == -1) { if (!disguiseOptions.containsKey(toCheck) || !disguiseOptions.get(toCheck)) { toCheck += ":0"; } } else { toCheck += ":" + miscData; } if (!disguiseOptions.containsKey(toCheck) || !disguiseOptions.get(toCheck)) { throw new IllegalArgumentException( ChatColor.RED + "Error! You do not have permission to use the parameter " + toCheck + " on the " + disguiseType.toReadable() + " disguise!"); } } if (miscId != -1) { if (disguiseType == DisguiseType.FALLING_BLOCK) { usedOptions.add("setblock"); doCheck(optionPermissions, usedOptions); } else if (disguiseType == DisguiseType.PAINTING) { usedOptions.add("setpainting"); doCheck(optionPermissions, usedOptions); } else if (disguiseType == DisguiseType.SPLASH_POTION) { usedOptions.add("setpotionid"); doCheck(optionPermissions, usedOptions); } } // Construct the disguise disguise = new MiscDisguise(disguiseType, miscId, miscData); } } } // Copy strings to their new range String[] newArgs = new String[args.length - toSkip]; System.arraycopy(args, toSkip, newArgs, 0, args.length - toSkip); args = newArgs; Method[] methods = this.getDisguiseWatcherMethods(disguise.getWatcher().getClass()); for (int i = 0; i < args.length; i += 2) { String methodName = args[i]; String valueString = (args.length - 1 == i ? null : args[i + 1]); Method methodToUse = null; Object value = null; IllegalArgumentException storedEx = null; for (Method method : methods) { if (!method.getName().startsWith("get") && method.getName().equalsIgnoreCase(methodName) && method.getAnnotation(Deprecated.class) == null && method.getParameterTypes().length == 1) { try { methodToUse = method; methodName = methodToUse.getName(); Class<?>[] types = methodToUse.getParameterTypes(); Class param = types[0]; if (valueString != null) { if (int.class == param) { // Parse to integer if (isNumeric(valueString)) { value = (int) Integer.parseInt(valueString); } else { throw parseToException("number", valueString, methodName); } } else if (float.class == param || double.class == param) { // Parse to number if (isDouble(valueString)) { float obj = Float.parseFloat(valueString); if (param == float.class) { value = (float) obj; } else if (param == double.class) { value = (double) obj; } } else { throw parseToException("number.0", valueString, methodName); } } else if (param == String.class) { // Parse to string value = ChatColor.translateAlternateColorCodes('&', valueString); } else if (param == AnimalColor.class) { // Parse to animal color try { value = AnimalColor.valueOf(valueString.toUpperCase()); } catch (Exception ex) { throw parseToException("animal color", valueString, methodName); } } else if (param == ItemStack.class) { // Parse to itemstack try { value = parseToItemstack(valueString); } catch (Exception ex) { throw new IllegalArgumentException(String.format(ex.getMessage(), methodName)); } } else if (param == ItemStack[].class) { // Parse to itemstack array ItemStack[] items = new ItemStack[4]; String[] split = valueString.split(","); if (split.length == 4) { for (int a = 0; a < 4; a++) { try { items[a] = parseToItemstack(split[a]); } catch (Exception ex) { throw parseToException( "item ID,ID,ID,ID" + ChatColor.RED + " or " + ChatColor.GREEN + "ID:Data,ID:Data,ID:Data,ID:Data combo", valueString, methodName); } } } else { throw parseToException( "item ID,ID,ID,ID" + ChatColor.RED + " or " + ChatColor.GREEN + "ID:Data,ID:Data,ID:Data,ID:Data combo", valueString, methodName); } value = items; } else if (param.getSimpleName().equals("Color")) { // Parse to horse color value = callValueOf(param, valueString, methodName, "a horse color"); } else if (param.getSimpleName().equals("Style")) { // Parse to horse style value = callValueOf(param, valueString, methodName, "a horse style"); } else if (param.getSimpleName().equals("Profession")) { // Parse to villager profession value = callValueOf(param, valueString, methodName, "a villager profession"); } else if (param.getSimpleName().equals("Art")) { // Parse to art type value = callValueOf(param, valueString, methodName, "a painting art"); } else if (param.getSimpleName().equals("Type")) { // Parse to ocelot type value = callValueOf(param, valueString, methodName, "a ocelot type"); } else if (param == PotionEffectType.class) { // Parse to potion effect try { PotionEffectType potionType = PotionEffectType.getByName(valueString.toUpperCase()); if (potionType == null && isNumeric(valueString)) { potionType = PotionEffectType.getById(Integer.parseInt(valueString)); } if (potionType == null) throw new IllegalArgumentException(); value = potionType; } catch (Exception ex) { throw parseToException("a potioneffect type", valueString, methodName); } } else if (param == int[].class) { String[] split = valueString.split(","); int[] values = new int[split.length]; for (int b = 0; b < values.length; b++) { try { values[b] = Integer.parseInt(split[b]); } catch (NumberFormatException ex) { throw parseToException("Number,Number,Number...", valueString, methodName); } } value = values; } else if (param == BlockFace.class) { try { BlockFace face = BlockFace.valueOf(valueString.toUpperCase()); if (face.ordinal() > 3) throw new IllegalArgumentException(); value = face; } catch (Exception ex) { throw parseToException( "a direction (north, east, south, west)", valueString, methodName); } } } if (value == null && boolean.class == param) { if (valueString == null) { value = true; i--; } else if (valueString.equalsIgnoreCase("true")) { value = true; } else if (valueString.equalsIgnoreCase("false")) { value = false; } else throw parseToException("true/false", valueString, methodName); } if (value != null) { break; } } catch (IllegalArgumentException ex) { storedEx = ex; methodToUse = null; } catch (Exception ex) { ex.printStackTrace(); methodToUse = null; } } } if (methodToUse == null) { if (storedEx != null) { throw storedEx; } throw new IllegalArgumentException(ChatColor.RED + "Cannot find the option " + methodName); } if (value == null) { throw new IllegalArgumentException( ChatColor.RED + "No value was given for the option " + methodName); } if (!usedOptions.contains(methodName.toLowerCase())) { usedOptions.add(methodName.toLowerCase()); } doCheck(optionPermissions, usedOptions); if (FlagWatcher.class.isAssignableFrom(methodToUse.getDeclaringClass())) methodToUse.invoke(disguise.getWatcher(), value); else methodToUse.invoke(disguise, value); } // Alright. We've constructed our disguise. return disguise; }
@Override public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) { HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map = getPermissions(sender); if (map.isEmpty()) { sender.sendMessage(ChatColor.RED + "You are forbidden to use this command."); return true; } if (args.length == 0) { sendCommandUsage(sender, map); return true; } if (args.length == 1) { sender.sendMessage(ChatColor.RED + "You need to supply a disguise as well as the player"); return true; } Player player = Bukkit.getPlayer(args[0]); if (player == null) { sender.sendMessage(ChatColor.RED + "Cannot find the player '" + args[0] + "'"); return true; } String[] newArgs = new String[args.length - 1]; System.arraycopy(args, 1, newArgs, 0, newArgs.length); Disguise disguise; try { disguise = parseDisguise(sender, newArgs, map); } catch (DisguiseParseException ex) { if (ex.getMessage() != null) { sender.sendMessage(ex.getMessage()); } return true; } catch (Exception ex) { ex.printStackTrace(System.out); return true; } if (disguise.isMiscDisguise() && !DisguiseConfig.isMiscDisguisesForLivingEnabled()) { sender.sendMessage( ChatColor.RED + "Can't disguise a living entity as a misc disguise. This has been disabled in the config!"); return true; } if (DisguiseConfig.isNameOfPlayerShownAboveDisguise()) { if (disguise.getWatcher() instanceof LivingWatcher) { ((LivingWatcher) disguise.getWatcher()).setCustomName(player.getDisplayName()); if (DisguiseConfig.isNameAboveHeadAlwaysVisible()) { ((LivingWatcher) disguise.getWatcher()).setCustomNameVisible(true); } } } DisguiseAPI.disguiseToAll(player, disguise); if (disguise.isDisguiseInUse()) { sender.sendMessage( ChatColor.RED + "Successfully disguised " + player.getName() + " as a " + disguise.getType().toReadable() + "!"); } else { sender.sendMessage( ChatColor.RED + "Failed to disguise " + player.getName() + " as a " + disguise.getType().toReadable() + "!"); } return true; }