Flash MX 2004 Games : Art to ActionScript

19 }else{
20 flip[2] = false;
21 }
22 if (scanArray(i, piece, 0, -1)){
23 legal = true;
24 flip[3] = true;
25 }else{
26 flip[3] = false;
27 }
28 if (scanArray(i, piece, -1, -1)){
29 legal = true;
30 flip[4] = true;
31 }else{
32 flip[4] = false;
33 }
34 if (scanArray(i, piece, 1, -1)){
35 legal = true;
36 flip[5] = true;
37 }else{
38 flip[5] = false;
39 }
40 if (scanArray(i, piece, 1, 1)){
41 legal = true;
42 flip[6] = true;
43 }else{
44 flip[6] = false;
45 }
46 if (scanArray(i, piece, -1, 1)){
47 legal = true;
48 flip[7] = true;
49 }else{
50 flip[7] = false;
51
52
}
53
54 }
return legal;
Listing 16.11
Chapter 16: Board games
To calculate the index based on the values for ‘incX’ and ‘incY’ in a single dimensional array
requires the use of a new increment value.
inc = incY*8 + incX;
255