diff options
Diffstat (limited to 'src/main/java/cat/freya/khs/command/util')
| -rw-r--r-- | src/main/java/cat/freya/khs/command/util/CommandGroup.java | 186 | ||||
| -rw-r--r-- | src/main/java/cat/freya/khs/command/util/ICommand.java | 20 |
2 files changed, 206 insertions, 0 deletions
diff --git a/src/main/java/cat/freya/khs/command/util/CommandGroup.java b/src/main/java/cat/freya/khs/command/util/CommandGroup.java new file mode 100644 index 0000000..ab5ca43 --- /dev/null +++ b/src/main/java/cat/freya/khs/command/util/CommandGroup.java @@ -0,0 +1,186 @@ +package cat.freya.khs.command.util; + +import cat.freya.khs.configuration.Config; +import cat.freya.khs.configuration.Localization; +import cat.freya.khs.util.Pair; +import cat.freya.khs.util.Tuple; +import cat.freya.khs.command.map.Save; +import org.bukkit.ChatColor; +import org.bukkit.entity.Player; +import org.jetbrains.annotations.Nullable; + +import java.util.*; +import java.util.stream.Collectors; + +public class CommandGroup { + + private final Map<String, Object> commandRegister; + private final String label; + + public CommandGroup(String label, Object... data) { + this.label = label; + this.commandRegister = new LinkedHashMap<>(); + for(Object o : data) { + registerCommand(o); + } + } + + public String getLabel() { + return label; + } + + private void registerCommand(Object object) { + if (object instanceof ICommand) { + ICommand command = (ICommand) object; + if (!commandRegister.containsKey(command.getLabel())) { + commandRegister.put(command.getLabel().toLowerCase(), command); + } + } else if(object instanceof CommandGroup) { + CommandGroup group = (CommandGroup) object; + if (!commandRegister.containsKey(group.getLabel())) { + commandRegister.put(group.getLabel().toLowerCase(), group); + } + } + } + + public void handleCommand(Player player, String[] args) { + + Tuple<ICommand, String, String[]> data = getCommand(args, this.getLabel()); + + if (data == null) { + player.sendMessage( + String.format("%s%sKenshin's Hide and Seek %s(%s1.7.6%s)\n", ChatColor.AQUA, ChatColor.BOLD, ChatColor.GRAY, ChatColor.WHITE, ChatColor.GRAY) + + String.format("%sAuthor: %s[KenshinEto]\n", ChatColor.GRAY, ChatColor.WHITE) + + String.format("%sHelp Command: %s/hs %shelp", ChatColor.GRAY, ChatColor.AQUA, ChatColor.WHITE) + ); + return; + } + + ICommand command = data.getLeft(); + String permission = data.getCenter(); + String[] parameters = data.getRight(); + + if (Save.runningBackup) { + player.sendMessage(Config.errorPrefix + Localization.message("MAPSAVE_INPROGRESS")); + return; + } + + if (Config.permissionsRequired && !player.hasPermission(permission)) { + player.sendMessage(Config.errorPrefix + Localization.message("COMMAND_NOT_ALLOWED")); + return; + } + + int parameterCount = (int) Arrays.stream(command.getUsage().split(" ")).filter(p -> p.startsWith("<") && !p.startsWith("<*")).count(); + if(parameters.length < parameterCount) { + player.sendMessage(Config.errorPrefix + Localization.message("ARGUMENT_COUNT")); + return; + } + + try { + command.execute(player, parameters); + } catch (Exception e) { + player.sendMessage(Config.errorPrefix + "An error has occurred."); + e.printStackTrace(); + } + } + + @Nullable + private Tuple<ICommand, String, String[]> getCommand(String[] args, String permission) { + if(args.length < 1) { + return null; + } + String invoke = args[0]; + if(commandRegister.containsKey(invoke)) { + Object o = commandRegister.get(invoke); + if (o instanceof CommandGroup) { + CommandGroup group = (CommandGroup) o; + return group.getCommand( + Arrays.copyOfRange(args, 1, args.length), + permission + "." + group.getLabel() + ); + } else if(o instanceof ICommand) { + ICommand command = (ICommand) o; + return new Tuple<>(command, permission + "." + command.getLabel(), Arrays.copyOfRange(args, 1, args.length)); + } + } + return null; + } + + public List<String> handleTabComplete(Player player, String[] args) { + return handleTabComplete(player, this.getLabel(), args); + } + + private List<String> handleTabComplete(Player player, String permission, String[] args) { + String invoke = args[0].toLowerCase(); + if (args.length == 1) { + return new ArrayList<>(commandRegister.keySet()) + .stream() + .filter(handle -> handle.toLowerCase().startsWith(invoke)) + .filter(handle -> { + Object object = commandRegister.get(handle); + if (object instanceof ICommand) { + ICommand command = (ICommand) object; + return !Config.permissionsRequired || player.hasPermission(permission + "." + command.getLabel()); + } else if (object instanceof CommandGroup) { + CommandGroup group = (CommandGroup) object; + return !Config.permissionsRequired || group.hasPermission(player, permission + "." + group.getLabel()); + } + return false; + }) + .collect(Collectors.toList()); + } else { + if (commandRegister.containsKey(invoke)) { + Object object = commandRegister.get(invoke); + if (object instanceof CommandGroup) { + CommandGroup group = (CommandGroup) object; + return group.handleTabComplete(player, permission + "." + group.getLabel(), Arrays.copyOfRange(args, 1, args.length)); + } else if (object instanceof ICommand) { + ICommand command = (ICommand) object; + String[] usage = command.getUsage().split(" "); + if (args.length - 2 < usage.length) { + String parameter = usage[args.length - 2]; + String name = parameter.replace("<", "").replace(">", ""); + List<String> list = command.autoComplete(name, args[args.length - 1]); + if (list != null) { + return list; + } + } + } + } + return new ArrayList<>(); + } + } + + private boolean hasPermission(Player player, String permission) { + for(Object object : commandRegister.values()) { + if(object instanceof ICommand) { + ICommand command = (ICommand) object; + if(player.hasPermission(permission + command.getLabel())) return true; + } else if(object instanceof CommandGroup) { + CommandGroup group = (CommandGroup) object; + if (group.hasPermission(player, permission + this.label + ".")) return true; + } + } + return false; + } + + public List<Pair<String, ICommand>> getCommands() { + return getCommands(this.getLabel()); + } + + private List<Pair<String, ICommand>> getCommands(String prefix) { + List<Pair<String, ICommand>> commands = new LinkedList<>(); + for(Object object : commandRegister.values()) { + if(object instanceof ICommand) { + ICommand command = (ICommand) object; + commands.add(new Pair<>(prefix+" "+command.getLabel(), command)); + } else if(object instanceof CommandGroup) { + CommandGroup group = (CommandGroup) object; + commands.addAll(group.getCommands(prefix+" "+group.getLabel())); + } + } + return commands; + } + + +} diff --git a/src/main/java/cat/freya/khs/command/util/ICommand.java b/src/main/java/cat/freya/khs/command/util/ICommand.java new file mode 100644 index 0000000..99f3e20 --- /dev/null +++ b/src/main/java/cat/freya/khs/command/util/ICommand.java @@ -0,0 +1,20 @@ +package cat.freya.khs.command.util; + +import org.bukkit.entity.Player; +import org.jetbrains.annotations.NotNull; + +import java.util.List; + +public interface ICommand { + + void execute(Player sender, String[] args); + + String getLabel(); + + String getUsage(); + + String getDescription(); + + List<String> autoComplete(@NotNull String parameter, @NotNull String typed); + +} |