dunkelheit reference

dkh.dungeon

Unstable

  • direction4

    Declaration

    static immutable int[2][4] direction4;

    [+row, +col, -row, -col]

  • direction8

    Declaration

    static immutable int[2][8] direction8;

    [+col, +row+col, +row, +row-col, ...]

  • Dungeon

    Declaration

    struct Dungeon;

    プロコンでよくある2Dダンジョン探索を支援するライブラリ int[2] = [row, column]をベースとする

    • move4

      Declaration

      static int[2] move4(int[2] p, int dir);

      pからdir方向に移動したときの座標

    • move8

      Declaration

      static int[2] move8(int[2] p, int dir);

      pからdir方向に移動したときの座標, 8方向

    • this

      Declaration

      this(int R, int C);

      Parameters

      int R

      row_max

      int C

      column_max

    • isInside

      Declaration

      const bool isInside(int[2] p);

      pが[0, 0] ~ [R-1, C-1]に入っているか？

    • getID

      Declaration

      const int getID(int[2] p);

      1次元に潰したときのID, r*R+c

  • neighbors4

    Declaration

    auto neighbors4(int[2] p);

    Examples

    1. import std.algorithm : equal; assert(equal( [3, 5].neighbors4, [[4, 5], [3, 6], [2, 5], [3, 4]], ));

  • neighbors4

    Declaration

    auto neighbors4(int[2] p, in Dungeon dg);

    list neighbors only inside

    Examples

    1. import std.algorithm : equal; assert(equal( [0, 0].neighbors4(Dungeon(3, 3)), [[1, 0], [0, 1]], ));

  • neighbors8

    Declaration

    auto neighbors8(int[2] p, in Dungeon dg);

    list neighbors only inside

    Examples

    1. import std.algorithm : equal; assert(equal( [0, 0].neighbors8(Dungeon(3, 3)), [[1, 0], [1, 1], [0, 1]], ));