Mahjong Game
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Mahjong Game Server Clients
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Mahjong Game. Clients. Server. Mahjong Game. Clients. Server. Mahjong Game. Good design will pay off in the long run Item Identify appropriate classes and interfaces. Mahjong Game. Clients. JOIN, PlayerName. Server. Design a communication protocol. Mahjong Game. Clients. - PowerPoint PPT Presentation
Transcript of Mahjong Game
Mahjong Game
Server
Clients
Mahjong Game
Server
Clients
Mahjong Game Good design will pay off in the long run Item
Identify appropriate classes and interfaces
Mahjong Game
Design a communication protocol
Server
Clients
JOIN, PlayerName
Mahjong Game
Design a communication protocol
Server
Clients
PLAYER_JOINED, PlayerName
PLAYER_JOINED, PlayerName
PLAYER_JOINED, PlayerName
Mahjong Game
Design a communication protocol
Server
Clients
READY
READY
READY
Mahjong Game
Design a communication protocol
Server
Clients
TILE_SET, … … …
TILE_SET, … … …
TILE_SET, … … …
Mahjong Game
Design a communication protocol
Server
Clients
GUESS, 9, 2
Mahjong Game Good design will pay off in the long run Item
Identify appropriate classes and interfaces
Design a communication protocol
Server
Clients
SCORE, +1
Mahjong Game
Design a communication protocol
Server
Clients
NEW_TILES, 8, 3
NEW_TILES, 8, 3
NEW_TILES, 8, 3
Design communication protocol – packets of data of agreed upon format
Join Request:
Mahjong Game
JOIN PlayerName
Design communication protocol – packets of data of agreed upon format
Join Request:
Ready Request:
Mahjong Game
JOIN PlayerName
READY
Design communication protocol – packets of data of agreed upon format
Join Request:
Ready Request:
Player Joined:
Mahjong Game
JOIN PlayerName
READY
PLAYER_JOINED PlayerName
Design communication protocol – packets of data of agreed upon format
Join Request:
Ready Request:
Player Joined:
Player Guess:
Mahjong Game
JOIN PlayerName
READY
PLAYER_JOINED PlayerName
Guess Tile 1 Tile 2
Design communication protocol – packets of data of agreed upon format
Join Request:
Ready Request:
Player Joined:
Player Guess:
Replace Tiles:
Mahjong Game
JOIN PlayerName
READY
PLAYER_JOINED PlayerName
Guess Tile 1 Tile 2
REPLACE Old Tile 1 New Tile 1 Old Tile 2 New Tile 2
Design communication protocol – packets of data of agreed upon format
Join Request:
Ready Request:
Player Joined:
Player Guess:
Replace Tiles:
Initial Tiles:
Mahjong Game
JOIN PlayerName
READY
PLAYER_JOINED PlayerName
Guess Tile 1 Tile 2
REPLACE Old Tile 1 New Tile 1 Old Tile 2 New Tile 2
TILES Count Tile 1 Tile 2 Tile N
Design communication protocol – packets of data of agreed upon format
Join Request:
Ready Request:
Player Joined:
Player Guess:
Replace Tiles:
Initial Tiles:
Update Score:
Mahjong Game
JOIN PlayerName
READY
PLAYER_JOINED PlayerName
Guess Tile 1 Tile 2
REPLACE Old Tile 1 New Tile 1 Old Tile 2 New Tile 2
TILES Count Tile 1 Tile 2 Tile N
UPDATE_SCORE Amount
Design communication protocol – packets of data of agreed upon format
Join Request:
Ready Request:
Player Joined:
Player Guess:
Replace Tiles:
Initial Tiles:
Update Score:
Mahjong Game
JOIN PlayerName
READY
PLAYER_JOINED PlayerName
Guess Tile 1 Tile 2
REPLACE Old Tile 1 New Tile 1 Old Tile 2 New Tile 2
TILES Count Tile 1 Tile 2 Tile N
UPDATE_SCORE Amount
Server listening thread
while (...) {
int action = input.readInt();
if (action == JOIN) {
processPlayerJoin(); // <-- read rest of data
}
else if (action == READY) {
processPlayerReady(); // <-- read rest of data
}
else if (action == GUESS) {
processPlayerGuess(); // <-- read rest of data
}
}
Mahjong Game
Client listening thread (similar structure as server)
while (...) {
int action = input.readInt();
if (action == REPLACE) {
processReplaceTiles(); // <-- read rest of data
}
else if (action == TILES) {
processTileSet(); // <-- read rest of data
}
else if (action == UPDATE_SCORE) {
processUpdateScore(); // <-- read rest of data
}
}
Mahjong Game
Class design
Mahjong Game
players
SERVER
round
tiles
Class design (server side)
Mahjong Game
players
SERVER
round
tiles
PLAYER
name
score
socket connection
input channel
output channel
Class design (client side)
Mahjong Game
user interface widgets
MIDLET (main app)
round
TILES CANVAS
name
score
displayed tiles
selected tiles
TILE
selected
image
ulx, uly
Class design (client side)
Mahjong Game
SOCKET IO(Thread)
input steam (reads in run method)
output steam (writes as needed)
