eschac 0.6.1

computing chess moves
Documentation 
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use crate::board::Square;

pub(super) const fn bishop_factor(square: Square) -> u64 {
	[
		0x0000404040404040,
		0x0040C100081000E8,
		0x0000401020200000,
		0x0040802004000000,
		0x10403C0180000000,
		0x0040210100800000,
		0x0068104002008000,
		0x0048082080040080,
		0x0000004040404040,
		0x0000002020202020,
		0x00040080184001E4,
		0x0040008020040000,
		0x1040003C01800000,
		0x0078002001008000,
		0x0068001040020080,
		0x0068000820010040,
		0x0000400080808080,
		0x0000200040404040,
		0x0000400080808080,
		0x0000200200801000,
		0x0060200100080000,
		0x0000100021C60021,
		0x0000040010410040,
		0x0000020008208020,
		0x0000804000810100,
		0x0000402000408080,
		0x0000040800802080,
		0x000020100C010020,
		0x0000840000802000,
		0x0001801800240010,
		0x0000080800104100,
		0x0000040400082080,
		0x0000010278010040,
		0x000000813C004040,
		0x000001027A010040,
		0x0000018180280200,
		0x0000204018003080,
		0x0000202040008040,
		0x0000101010002080,
		0x0000080808001040,
		0x0000004100F90080,
		0x0000002080BC0040,
		0x0000004103440080,
		0x0000000080FD0080,
		0x0000020040100100,
		0x0000404040400080,
		0x000000206027D010,
		0x00000008400DE806,
		0x0000002101007200,
		0x0000001041003900,
		0x080000000F8080A0,
		0x0000000008003FC0,
		0x0000000100202000,
		0x0000004040802000,
		0x00000060401043D0,
		0x00000020200413F0,
		0x1400000F00410088,
		0x0000000010410039,
		0x000080000800807E,
		0x000C69003008003F,
		0x0000000001002020,
		0x0000000040408020,
		0x001980004010801F,
		0x0000404040404040,
	][square.index() as usize]
}

#[inline]
pub(super) const fn rook_factor(square: Square) -> u64 {
	[
		0x002000A28110000C,
		0x0018000C01060001,
		0x0040080010004004,
		0x0028004084200028,
		0x0030018000900300,
		0x0020008020010202,
		0x001800410080001F,
		0x0068006801040004,
		0x000028010114000A,
		0x00000C0083000600,
		0x0000080401020008,
		0x0000200200040020,
		0x0000200100020020,
		0x00001800C0006018,
		0x0000180070400018,
		0x0000180030640018,
		0x00300018010C0004,
		0x0004001000080010,
		0x0001000804020008,
		0x0002002004002002,
		0x0001002002002001,
		0x0001001000801040,
		0x0000004040008001,
		0x0000802000200040,
		0x0040200010080008,
		0x0000080010040010,
		0x0001020008040008,
		0x0000020020040020,
		0x0000010020020020,
		0x0000008020010020,
		0x0000008020200040,
		0x0000200020004081,
		0x0000081C00380020,
		0x0000080400100010,
		0x0000400880410010,
		0x0000200200200400,
		0x0000200100200200,
		0x0000200080200100,
		0x0000008000404001,
		0x0000802000200040,
		0x0000010B14002800,
		0x0000030086000C00,
		0x0000084040804200,
		0x0000020004002020,
		0x0000009001803003,
		0x0000004001004002,
		0x000000100800A804,
		0x000000082800D002,
		0x00000109040200A8,
		0x000000808A050014,
		0x0000004048038018,
		0x0000020020040020,
		0x0000002030018030,
		0x0000001800E08018,
		0x0000000810580050,
		0x0000000C04600050,
		0x0000001020891046,
		0x00000080090015C1,
		0x0000004005489101,
		0x0000040810204002,
		0x000C040810002022,
		0x0008000404883002,
		0x0008000400548802,
		0x0000000224104486,
	][square.index() as usize]
}