Softwareentwicklung in C++ - ASC

B.1 Implementationen der einzelnen Klassen 553
28 MemoryGameCard ∗ card = 0;
29 char symbol [ ] = ”x” ; // symbols here are only one char long !
30 while ( num pairs−−)
31 {
32 symbol [ 0 ] = symbol generator . getNextSymbol ( ) ;
33 card = new MemoryGameCard( symbol ,CARD BACK SYMBOL) ;
34 putCardOnBoardRandomly( card , num rows , num cols ) ;
35 card = new MemoryGameCard( symbol ,CARD BACK SYMBOL) ;
36 putCardOnBoardRandomly( card , num rows , num cols ) ;
37 }
38 }
39
40 //−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
41 void MemoryGameControl : : putCardOnBoardRandomly(
42 MemoryGameCard ∗ card , uint32 num rows , uint32 num cols )
43 {
44 for ( ; ; )
45 {
46 uint32 row = rand () % num rows ;
47 uint32 c o l = rand () % num cols ;
48 i f ( gameboard . getCard ( row , c o l ) )
49 continue ;
50 gameboard . putCardOnBoard ( card , row , c o l ) ;
51 break ;
52 }
53 }
54
55 //−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
56 void MemoryGameControl : : handleEvent ( const Event &event )
57 {
58 switch ( event . getType ( ) )
59 {
60 case Event : :WORDEVENT:
61 {
62 const char ∗ word = dynamic cast(
63 event ) . getWord ( ) ;
64 i f ( ! word )
65 break ;
66 i f ( c o o r d w a i t s t a t u s == WAITING FOR ROW AND COL)
67 {
68 switch ( word [ 0 ] )
69 {
70 case ’ q ’ :
71 SimpleInputHandling : : stopDispatcher ( ) ;
72 return ;
73 case ’ s ’ :
74 gameboard . putAllCardsFrontSideUp ( ) ;
75 output handler . writeOutput ( ) ;
76 return ;
77 case ’ h ’ :
78 gameboard . putAllCardsBackSideUp ( ) ;
79 output handler . writeOutput ( ) ;
80 return ;
81 }
82 }
83 coordWasPassed ( word ) ;
84 break ;
85 }
86 default :
87 break ;
88 }
89 }
90
91 //−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
92 void MemoryGameControl : : coordWasPassed ( const char ∗ word )
93 {