The protocol is string based.
Every packet must and will end with a newline (\n).
E.g: pos|10|50|5\n
Note: All next examples in this documentation are given without . But dont forget
it in your parsing!
The general packet structure looks like this:
<packet type><…arguments>
E.g: game|5|1|2|3
Where game is the packet type, 5 the first argument, 1 the second, 2 the third and 3 the fourth
The motd packet is sent by the server when you connect to it.
motd means “Message of the day”.
Name: motd
Sender: Server
Arguments:
| # | Type | Description |
|---|---|---|
| 1 | String | The message of the day |
Example: motd|Hello how are you? :)
The join packet is the first packet the client has to send to the server when connecting.
Remember the password otherwise you cant use the username again!
Name: join
Sender: Client
Arguments:
| # | Type | Description |
|---|---|---|
| 1 | String | The username |
| 2 | String | The password |
Example: join|Cool Guy|mysupersecret
The error packet is sent by the server if something went wrong.
Name: error
Sender: Server
Arguments:
| # | Type | Description |
|---|---|---|
| 1 | String | The error according to ERRORCODES.md |
Example: error|INVALID_USERNAME
The game packet is sent by the server to inform the client about the new game round.
It contains information about the map size and the current player id.
Name: game
Sender: Server
Arguments:
| # | Type | Description |
|---|---|---|
| 1 | Number | The width of the current map |
| 2 | Number | The height of the current map |
| 3 | Number | The current player id |
Example: game|100|100|5
The pos packet is sent by the server to inform the client about a players current position.
Name: pos
Sender: Server
Arguments:
| # | Type | Description |
|---|---|---|
| 1 | Number | The player id |
| 2 | Number | x position of the player |
| 3 | Number | y position of the player |
Example: pos|5|3|8
The player packet is sent by the server to share informations of an player.
Name: player
Sender: Server
Arguments:
| # | Type | Description |
|---|---|---|
| 1 | Number | The player id |
| 2 | String | The name of the player |
Example: player|3|Coolguy
The tick packet is sent by the server after a turn has been done. Its the best to send a move packet after this!
Name: tick
Sender: Server
Arguments: None
Example: tick
The die packet is sent by the server to inform the client about a players who died.
Name: die
Sender: Server
Arguments:
| # | Type | Description |
|---|---|---|
| 1… | Number | The player id |
Example (1 dead player): die|5
Example (4 dead player): die|5|8|9|13
The move packet is sent by the client to decide where to move.
Name: move
Sender: Client
Arguments:
| # | Type | Description |
|---|---|---|
| 1 | String | up, right, down or left |
Example: move|up
The win packet is sent by the server to inform the client they won.
Name: win
Sender: Server
Arguments:
| # | Type | Description |
|---|---|---|
| 1 | Number | amount of wins |
| 2 | Number | amount of losses |
Example: win|1|20
The lose packet is sent by the server to inform the client they lost.
Name: lose
Sender: Server
Arguments:
| # | Type | Description |
|---|---|---|
| 1 | Number | amount of wins |
| 2 | Number | amount of losses |
Example: lose|1|20