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//! Chessboard constants, including all 64 squares (A1, B1, C1, ..., H8), files, ranks etc.

use super::*;

pub const A1: Position = Position(A, One);
pub const A2: Position = Position(A, Two);
pub const A3: Position = Position(A, Three);
pub const A4: Position = Position(A, Four);
pub const A5: Position = Position(A, Five);
pub const A6: Position = Position(A, Six);
pub const A7: Position = Position(A, Seven);
pub const A8: Position = Position(A, Eight);
pub const B1: Position = Position(B, One);
pub const B2: Position = Position(B, Two);
pub const B3: Position = Position(B, Three);
pub const B4: Position = Position(B, Four);
pub const B5: Position = Position(B, Five);
pub const B6: Position = Position(B, Six);
pub const B7: Position = Position(B, Seven);
pub const B8: Position = Position(B, Eight);
pub const C1: Position = Position(C, One);
pub const C2: Position = Position(C, Two);
pub const C3: Position = Position(C, Three);
pub const C4: Position = Position(C, Four);
pub const C5: Position = Position(C, Five);
pub const C6: Position = Position(C, Six);
pub const C7: Position = Position(C, Seven);
pub const C8: Position = Position(C, Eight);
pub const D1: Position = Position(D, One);
pub const D2: Position = Position(D, Two);
pub const D3: Position = Position(D, Three);
pub const D4: Position = Position(D, Four);
pub const D5: Position = Position(D, Five);
pub const D6: Position = Position(D, Six);
pub const D7: Position = Position(D, Seven);
pub const D8: Position = Position(D, Eight);
pub const E1: Position = Position(E, One);
pub const E2: Position = Position(E, Two);
pub const E3: Position = Position(E, Three);
pub const E4: Position = Position(E, Four);
pub const E5: Position = Position(E, Five);
pub const E6: Position = Position(E, Six);
pub const E7: Position = Position(E, Seven);
pub const E8: Position = Position(E, Eight);
pub const F1: Position = Position(F, One);
pub const F2: Position = Position(F, Two);
pub const F3: Position = Position(F, Three);
pub const F4: Position = Position(F, Four);
pub const F5: Position = Position(F, Five);
pub const F6: Position = Position(F, Six);
pub const F7: Position = Position(F, Seven);
pub const F8: Position = Position(F, Eight);
pub const G1: Position = Position(G, One);
pub const G2: Position = Position(G, Two);
pub const G3: Position = Position(G, Three);
pub const G4: Position = Position(G, Four);
pub const G5: Position = Position(G, Five);
pub const G6: Position = Position(G, Six);
pub const G7: Position = Position(G, Seven);
pub const G8: Position = Position(G, Eight);
pub const H1: Position = Position(H, One);
pub const H2: Position = Position(H, Two);
pub const H3: Position = Position(H, Three);
pub const H4: Position = Position(H, Four);
pub const H5: Position = Position(H, Five);
pub const H6: Position = Position(H, Six);
pub const H7: Position = Position(H, Seven);
pub const H8: Position = Position(H, Eight);

pub const FILE_A: [Position; 8] = [A1, A2, A3, A4, A5, A6, A7, A8];
pub const FILE_B: [Position; 8] = [B1, B2, B3, B4, B5, B6, B7, B8];
pub const FILE_C: [Position; 8] = [C1, C2, C3, C4, C5, C6, C7, C8];
pub const FILE_D: [Position; 8] = [D1, D2, D3, D4, D5, D6, D7, D8];
pub const FILE_E: [Position; 8] = [E1, E2, E3, E4, E5, E6, E7, E8];
pub const FILE_F: [Position; 8] = [F1, F2, F3, F4, F5, F6, F7, F8];
pub const FILE_G: [Position; 8] = [G1, G2, G3, G4, G5, G6, G7, G8];
pub const FILE_H: [Position; 8] = [H1, H2, H3, H4, H5, H6, H7, H8];
pub const RANK_ONE: [Position; 8] = [A1, B1, C1, D1, E1, F1, G1, H1];
pub const RANK_TWO: [Position; 8] = [A2, B2, C2, D2, E2, F2, G2, H2];
pub const RANK_THREE: [Position; 8] = [A3, B3, C3, D3, E3, F3, G3, H3];
pub const RANK_FOUR: [Position; 8] = [A4, B4, C4, D4, E4, F4, G4, H4];
pub const RANK_FIVE: [Position; 8] = [A5, B5, C5, D5, E5, F5, G5, H5];
pub const RANK_SIX: [Position; 8] = [A6, B6, C6, D6, E6, F6, G6, H6];
pub const RANK_SEVEN: [Position; 8] = [A7, B7, C7, D7, E7, F7, G7, H7];
pub const RANK_EIGHT: [Position; 8] = [A8, B8, C8, D8, E8, F8, G8, H8];
pub const INCREASING_A1_A2: [Position; 64] = [
    A1, A2, A3, A4, A5, A6, A7, A8, B1, B2, B3, B4, B5, B6, B7, B8, C1, C2, C3, C4, C5, C6, C7, C8,
    D1, D2, D3, D4, D5, D6, D7, D8, E1, E2, E3, E4, E5, E6, E7, E8, F1, F2, F3, F4, F5, F6, F7, F8,
    G1, G2, G3, G4, G5, G6, G7, G8, H1, H2, H3, H4, H5, H6, H7, H8,
];
pub const INCREASING_A1_B1: [Position; 64] = [
    A1, B1, C1, D1, E1, F1, G1, H1, A2, B2, C2, D2, E2, F2, G2, H2, A3, B3, C3, D3, E3, F3, G3, H3,
    A4, B4, C4, D4, E4, F4, G4, H4, A5, B5, C5, D5, E5, F5, G5, H5, A6, B6, C6, D6, E6, F6, G6, H6,
    A7, B7, C7, D7, E7, F7, G7, H7, A8, B8, C8, D8, E8, F8, G8, H8,
];

pub const ALL_FILES: [File; 8] = [
    File::A,
    File::B,
    File::C,
    File::D,
    File::E,
    File::F,
    File::G,
    File::H,
];
pub const ALL_RANKS: [Rank; 8] = [
    Rank::One,
    Rank::Two,
    Rank::Three,
    Rank::Four,
    Rank::Five,
    Rank::Six,
    Rank::Seven,
    Rank::Eight,
];