Skript gamemode

command /gamemode [<text>] [<player>]:
    aliases: /gm
    trigger:
        if player has permission "minecraft.gamemode":
            if arg 2 is not set:
                if arg 1 is "creative" or "c" or "1":
                    set gamemode of player to creative
                    send "&aGamemode updated to &fcreative"
                    loop all players:
                        if loop-player is op:
                            send "&7&o[%player%: ゲームモードをクリエイティブモードに変更しました]"
                if arg 1 is "survival" or "s" or "0":
                    set gamemode of player to survival
                    send "&aGamemode updated to &fsurvival"
                    loop all players:
                        if loop-player is op:
                            send "&7&o[%player%: ゲームモードをサバイバルモードに変更しました]"
                if arg 1 is "spectator" or "sp" or "3":
                    set gamemode of player to spectator
                    send "&aGamemode updated to &fspectator"
                    loop all players:
                        if loop-player is op:
                            send "&7&o[%player%: ゲームモードをスペクテイターモードに変更しました]"
                if arg 1 is "adventure" or "a" or "2":
                    set gamemode of player to adventure
                    send "&aGamemode updated to &fadventure"
                    loop all players:
                        if loop-player is op:
                            send "&7&o[%player%: ゲームモードをアドベンチャーモードに変更しました]"
            else:
                if arg 2 is set:
                    if arg 1 is "creative" or "c" or 1:
                        set gamemode of arg 2 to creative
                        send "&aGamemode of %arg-2% updated to &fcreative"
                        loop all players:
                            if loop-player is op:
                                send "&7&o[%player%: %arg-2%のゲームモードをクリエイティブモードに変更しました]"
                    if arg 1 is "survival" or "s" or 0:
                        set gamemode of arg 2 to survival
                        send "&aGamemode of %arg-2% updated to &fsurvival"
                        loop all players:
                            if loop-player is op:
                                send "&7&o[%player%: %arg-2%のゲームモードをサバイバルモードに変更しました]"
                    if arg 1 is "spectator" or "sp" or 3:
                        set gamemode of arg 2 to spectator
                        send "&aGamemode of %arg-2% updated to &fspectator"
                        loop all players:
                            if loop-player is op:
                                send "&7&o[%player%: %arg-2%のゲームモードをスペクテイターモードに変更しました]"
                    if arg 1 is "adventure" or "a" or 2:
                        set gamemode of arg 2 to adventure
                        send "&aGamemode of %arg-2% updated to &fadventure"
                        loop all players:
                            if loop-player is op:
                                send "&7&o[%player%: %arg-2%のゲームモードをアドベンチャーモードに変更しました]"
        else:
            send " &cI'm sorry, but you do not have permission to perfrom this command. Please contact the server administrators if you believe that this is in error."