1+ var app = require ( 'express' ) ( ) ;
2+ var http = require ( 'http' ) . Server ( app ) ;
3+ var io = require ( 'socket.io' ) ( http ) ;
4+ var cardid = 1 ;
5+ var num_players = 0 ;
6+ var Cards ;
7+ var NUM_DEAL = 5 ;
8+ var PlayersInfo = new Array ( ) ;
9+ var Players = new Array ( ) ;
10+
11+ var PlayerInfo = function ( id , name ) {
12+ var self = this ;
13+ self . p_name = name ;
14+ self . p_id = id ;
15+ return self ;
16+ }
17+
18+ var Player = function ( id , name , cards )
19+ {
20+ var self = this ;
21+ self . p_id = id ;
22+ self . p_name = name ;
23+ self . p_cards = cards ;
24+ return self ;
25+ }
26+
27+ var Card = function ( rank , suit )
28+ {
29+ var self = this ;
30+ self . id = cardid ++ ;
31+ self . rank = rank ;
32+ self . suit = suit ;
33+ self . name = self . rank + self . suit ;
34+ return self ;
35+ }
36+ var removePlayer = function ( player )
37+ {
38+ for ( i = 0 ; i < Players . length ; i ++ )
39+ {
40+ if ( Players [ i ] . p_id == player . p_id )
41+ {
42+ Players . splice ( i , 1 ) ;
43+ return ;
44+ }
45+ }
46+ }
47+
48+ var removeCards = function ( p_id , num ) {
49+ var askedPlayer ;
50+ for ( i = 0 ; i < Players . length ; i ++ ) {
51+ if ( Players [ i ] . p_id == p_id ) {
52+ askedPlayer = Players [ i ] ;
53+ for ( j = 0 ; j < askedPlayer . p_cards . length ; j ++ ) {
54+ if ( askedPlayer . p_cards [ j ] . rank == num ) {
55+ askedPlayer . p_cards . splice ( j , 1 ) ;
56+ }
57+ }
58+ }
59+ }
60+ return askedPlayer ;
61+ }
62+
63+ function stackShuffle ( ) {
64+
65+ var i , j , k ;
66+ var temp ;
67+ // Shuffle the stack 'n' times.
68+
69+ for ( j = 0 ; j < Cards . length ; j ++ ) {
70+ k = Math . floor ( Math . random ( ) * Cards . length ) ;
71+ temp = Cards [ j ] ;
72+ Cards [ j ] = Cards [ k ] ;
73+ Cards [ k ] = temp ;
74+ }
75+ }
76+
77+ function stackDeal ( ) {
78+ if ( Cards . length > 0 )
79+ return Cards . shift ( ) ;
80+
81+ else
82+ return null ;
83+ }
84+
85+
86+
87+ var findCards = function ( num , p_id ) {
88+ var resultAsk = new Array ( ) ;
89+ for ( i = 0 ; i < Players . length ; i ++ ) {
90+ if ( Players [ i ] . p_id == p_id ) {
91+ for ( j = 0 ; j < Players [ i ] . p_cards . length ; j ++ ) {
92+ if ( Players [ i ] . p_cards [ j ] . rank == num ) {
93+ resultAsk . push ( Players [ i ] . p_cards [ j ] ) ;
94+ }
95+ }
96+ }
97+ }
98+ return resultAsk ;
99+ }
100+
101+
102+ var createDeck = function ( ) {
103+
104+ var n = 1 ;
105+ var ranks = new Array ( "A" , "2" , "3" , "4" , "5" , "6" , "7" , "8" , "9" ,
106+ "10" , "J" , "Q" , "K" ) ;
107+ var suits = new Array ( "C" , "D" , "H" , "S" ) ;
108+ var i , j , k ;
109+ var m ;
110+ l = 0 ;
111+ m = ranks . length * suits . length ;
112+
113+ // Set array of cards.
114+
115+ Cards = new Array ( m ) ;
116+
117+ // Fill the array with 'n' packs of cards.
118+
119+ // for (i = 0; i < n; i++)
120+ for ( j = 0 ; j < suits . length ; j ++ )
121+ for ( k = 0 ; k < ranks . length ; k ++ )
122+ Cards [ l ++ ] =
123+ new Card ( ranks [ k ] , suits [ j ] ) ;
124+ }
125+
126+ app . get ( '/' , function ( req , res ) {
127+ res . sendFile ( 'index.html' , { root : __dirname } ) ;
128+ } ) ;
129+
130+ io . on ( 'connection' , function ( socket ) {
131+ num_players ++ ;
132+ var newPlayer ;
133+ if ( num_players == 1 )
134+ {
135+ createDeck ( ) ;
136+ }
137+
138+
139+ socket . on ( 'requestCards' , function ( name ) {
140+ stackShuffle ( ) ;
141+ var player_cards = new Array ( NUM_DEAL ) ;
142+
143+ for ( i = 0 ; i < NUM_DEAL ; i ++ ) {
144+ var cardReturned = stackDeal ( ) ;
145+ console . log ( "Card Removed" + cardReturned . name ) ;
146+ player_cards [ i ] = cardReturned ;
147+ }
148+ for ( i = 0 ; i < NUM_DEAL ; i ++ )
149+ {
150+ console . log ( player_cards [ i ] . name ) ;
151+ }
152+ newPlayer = new Player ( socket . id , name , player_cards ) ;
153+ Players . push ( newPlayer ) ;
154+ socket . emit ( 'sendCards' , newPlayer ) ;
155+
156+ } ) ;
157+
158+
159+
160+
161+ socket . on ( 'myName' , function ( name ) {
162+ console . log ( 'new player with name: ' + name ) ;
163+ var newPlayerInfo = new PlayerInfo ( socket . id , name ) ;
164+ PlayersInfo . push ( newPlayerInfo ) ;
165+ io . sockets . emit ( 'playersInfoObject' , PlayersInfo ) ;
166+ } ) ;
167+
168+
169+ socket . on ( 'ask' , function ( number , p_id ) {
170+
171+ console . log ( "Number:" + number + "+Pid :" + p_id ) ;
172+ var askedCards = findCards ( number , p_id ) ;
173+ console . log ( askedCards . length ) ;
174+
175+
176+ for ( var i = 0 ; i < askedCards . length ; i ++ )
177+ {
178+ newPlayer . p_cards . push ( askedCards [ i ] ) ;
179+ }
180+
181+
182+
183+ if ( askedCards . length > 0 )
184+ {
185+ var askedPlayer = removeCards ( p_id , askedCards [ 0 ] . rank ) ;
186+ removePlayer ( askedPlayer ) ;
187+ console . log ( "Asked Player Removed:" + askedPlayer . p_id ) ;
188+ Players . push ( askedPlayer ) ;
189+ if ( io . sockets . connected [ p_id ] ) {
190+ io . sockets . connected [ p_id ] . emit ( 'sendCards' , askedPlayer ) ;
191+
192+ console . log ( askedPlayer . p_cards . length ) ;
193+ }
194+
195+
196+ }
197+
198+
199+
200+ removePlayer ( newPlayer ) ;
201+ console . log ( "Player Removed:" + newPlayer . p_id ) ;
202+ Players . push ( newPlayer ) ;
203+ console . log ( "Player Pushed:" + newPlayer . p_id ) ;
204+ socket . emit ( "resultAsk" , newPlayer ) ;
205+
206+
207+
208+ } ) ;
209+
210+
211+
212+ } ) ;
213+
214+ http . listen ( 3000 , function ( ) {
215+ console . log ( 'listening on *:3000' ) ;
216+ } ) ;
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