Adaptive Challenge: Chat additional

AdditionalTask.md

Adaptive Challenge: Chat; Additional tasks

This is a continuation of This task

Additional tasks

Your master wants you to add/improve 5 points.

Marking Down

If a tag <br> detected, make a new line when show_log

ex4) adam & eve registered, credits(later-explained) are enough

input: talk adam eve hi
input: talk eve adam I hate<br> you
input: show_log adam eve
OUTPUT: adam -> eve: hi
eve -> adam: I hate
 you

Mask NG words

There are NG (not good) words. There are written in ngwords.txt file, so read NG words from it (not hard-code). If a NG word detected, mask it with *

ex5) adam & eve registered, credits(later-explained) are enough ngwords.txt

twitter
2ch
University of Tokyo

command line

input: talk adam eve are you playing twitter or 5ch?
input: talk adam eve I am from the University of Tokyooo
input: show_log adam eve
OUTPUT: adam -> eve: are you playing * or 5ch?
adam -> eve: I am from the *oo

Room System

Define a new system; Room. All of the conversations is in a single room room can have 1-∞ users.

Creating Room

Room can be created with the command below:

create_room <room_name> <user_ID_0> <user_ID_1>...

no output required with this command.

ex6) adam & eve & ruby & ai registered

input: create_room gods adam eve ruby

Edit talk

Every user can talk in the room with talk command.

talk <speaker_id> <room_name> <content>

The conversations in the room can be shown with show_log.

If a user not in the room trying to talk, show Error: not in room

ex7) After ex6. Credits(later-explained) are enough

input: talk ruby gods I am 5 gods
input: talk eve gods im not
input: talk ai gods What about me?
OUTPUT: Error: not in room
input: talk ai room0 test
OUTPUT: Error: no user ID
input: show_log gods
OUTPUT: ruby -> gods: I am 5 gods
eve -> gods: im not

When there are only 2 users in the room,

• there are no command needed to create a room, the room automatically generated when they start talking
• The talk command don't have to be room-name, they can be also opponent user id
• The automatically generated room will be DM_<user_ID_0>_<user_ID_1>

In short, don't break ex2.

Types of users

Newly define D type and J type of the users.

D type users has a data called credits They have to spend 1 credit to send 1 chat

J type user has a data called earned earned will increases by 1 every time when they got a message from D type user in the room they are in.

edit add_user

Modify add_user as

add_user <id(string)> <type>

ex8)

input: add_user adam d
input: add_user eve f

add_credit

D type user can gain credit with this command:

add_credit <user_ID> <amount>

No output required.

If minus number inputted, make it 0.

If this used for J type, show Error: wrong type

show_credit

What show_credit command differs with the user's type.

show_credit <user_id>

• If the user is D type, show remaining credits

  • The output is <amount> remaining

• If the user is J type, show earned

  • The output is <amount> earned

Show output of only the number.

Block credit shortage

If the D type user tried to talk with 0 credits, don't memorize the conversation, and show Error: not enough credit

example

ex9) after ex8

input: add_credit adam 1
input: add_credit eve 1
OUTPUT: ERROR: wrong type
input: show_credit adam
OUTPUT: 1
input: show_credit eve
OUTPUT: 0
input: talk adam eve hi
input: talk adam eve shall we talk?
OUTPUT: ERROR: not enough credit
input: show_log adam eve
OUTPUT: adam -> eve: hi