Method invoke

src/main/java/emu/grasscutter/command/CommandMap.java:196–281

Invoke a command handler with the given arguments. @param player The player invoking the command or null for the server console. @param rawMessage The messaged used to invoke the command.

(Player player, Player targetPlayer, String rawMessage)

     * @param rawMessage The messaged used to invoke the command.
     */
    public void invoke(Player player, Player targetPlayer, String rawMessage) {
        rawMessage = rawMessage.trim();
        if (rawMessage.length() == 0) {
            CommandHandler.sendTranslatedMessage(player, "commands.generic.not_specified");
            return;
        }

        // Parse message.
        String[] split = rawMessage.split(" ");
        List<String> args = new LinkedList<>(Arrays.asList(split));
        String label = args.remove(0);
        String playerId = (player == null) ? consoleId : player.getAccount().getId();

        // Check for special cases - currently only target command.
        if (label.startsWith("@")) { // @[UID]
            this.setPlayerTarget(playerId, player, label.substring(1));
            return;
        } else if (label.equalsIgnoreCase("target")) { // target [[@]UID]
            if (args.size() > 0) {
                String targetUidStr = args.get(0);
                if (targetUidStr.startsWith("@")) {
                    targetUidStr = targetUidStr.substring(1);
                }
                this.setPlayerTarget(playerId, player, targetUidStr);
            return;
            } else {
                this.setPlayerTarget(playerId, player, "");
                return;
            }
        }

        // Get command handler.
        CommandHandler handler = this.getHandler(label);

        // Check if the handler is null.
        if (handler == null) {
            CommandHandler.sendTranslatedMessage(player, "commands.generic.unknown_command", label);
            return;
        }

        // Get the command's annotation.
        Command annotation = this.annotations.get(label);

        // Resolve targetPlayer
        try{
            targetPlayer = getTargetPlayer(playerId, player, targetPlayer, args);
        } catch (IllegalArgumentException e) {
            return;
        }

        // Check for permissions.
        if (!Grasscutter.getPermissionHandler().checkPermission(player, targetPlayer, annotation.permission(), this.annotations.get(label).permissionTargeted())) {
            return;
        }

        // Check if command has unfulfilled constraints on targetPlayer
        Command.TargetRequirement targetRequirement = annotation.targetRequirement();
        if (targetRequirement != Command.TargetRequirement.NONE) {