tait
/
chess
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add more detailed comments

Browse Source
master
Tait Hoyem 5 years ago
parent 3a6c0a0562
commit f811e44045
1 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File

15
tests/bitwise_tests.cpp
Unescape View File

@ -10,13 +10,14 @@
* pawn starting move flag: 1 bit
* castle move flag: 1 bit
*
* 0000 0000 0000 0000 0011 1111 -> From square position (0x3F)
* 0000 0000 0000 1111 1100 0000 -> To square position (>> 6 0xFB)
* 0000 0000 1111 0000 0000 0000 -> captured piece, if any (>> 12 0xF)
* 0000 1111 0000 0000 0000 0000 -> if prmoted, what to? (>> 16 0xF)
* 0001 0000 0000 0000 0000 0000 -> en passant (0x100000)
* 0010 0000 0000 0000 0000 0000 -> pawn starting move (0x200000)
* 0100 0000 0000 0000 0000 0000 -> castle move (0x400000)
* (32-bit int, room to exapnd if neccessary)
* 0000 0000 0000 0000 0000 0000 0011 1111 -> From square position (& 0x3F)
* 0000 0000 0000 0000 0000 1111 1100 0000 -> To square position (>> 6 & 0xFB)
* 0000 0000 0000 0000 1111 0000 0000 0000 -> captured piece, if any (>> 12 & 0xF)
* 0000 0000 0000 1111 0000 0000 0000 0000 -> if prmoted, what to? (>> 16 & 0xF)
* 0000 0000 0001 0000 0000 0000 0000 0000 -> en passant (& 0x100000)
* 0000 0000 0010 0000 0000 0000 0000 0000 -> pawn starting move (& 0x200000)
* 0000 0000 0100 0000 0000 0000 0000 0000 -> castle move (& 0x400000)
* */
const unsigned int GET_FROM_PIECE_INT = 0x3f;

Write Preview
Loading…
Cancel
Save