• branch=trunk inherited from [16f0b5784f]
• sym-trunk inherited from [16f0b5784f]

Modified src/solver.d from [cabc7d361baa4f5a] to [df1ca9c8d7e8adb9].

    49     49   
    50     50    char act(const(Game) g, string death, int breath)
    51     51    {
    52     52     const Pos   ro = g.map.robot;
    53     53     const Pos[] la = g.map.lambdas();
    54     54     const Pos[] ra = g.map.razors();
    55     55     const Pos   li = g.map.lift;
           56  +  const Pos[] hi = g.map.objects('W');
    56     57   
    57     58     Tuple!(char,int)[] cand;
    58     59     char c = 'W';
    59     60     if( la.empty ) {
    60     61      cand = search(g, ro, [li], death);
    61     62     } else {
    62     63      cand ~= search(g, ro, la~ra, death);
    63     64     }
           65  +
           66  +  // 'higesori' mode
           67  +  if( !hi.empty && g.map.razor>0 ) {
           68  +   int his = 0;
           69  +   for(int dy=-1; dy<=+1; ++dy)
           70  +   for(int dx=-1; dx<=+1; ++dx)
           71  +    if(g.map[ro.y+dy,ro.x+dx] == 'W')
           72  +     his++;
           73  +
           74  +   if(his>=2 || his==hi.length)
           75  +    cand = [tuple('S',int.max)];
           76  +   if(cand.empty) {
           77  +    const(Pos)[] tgt;
           78  +    for(int y=1; y<=g.map.H; ++y)
           79  +    for(int x=1; x<=g.map.W; ++x)
           80  +     if(g.map[y,x]=='.'||g.map[y,x]==' ') {
           81  +      his = 0;
           82  +      for(int dy=-1; dy<=+1; ++dy)
           83  +      for(int dx=-1; dx<=+1; ++dx)
           84  +       if(g.map[y+dy,x+dx] == 'W')
           85  +        his++;
           86  +      if(his>=2)
           87  +       tgt ~= new Pos(y,x);
           88  +     }
           89  +    cand ~= search(g, ro, tgt, death, true);
           90  +   }
           91  +  }
    64     92   
    65     93     // 'dig' mode
    66     94     if(cand.empty) {
    67     95      const(Pos)[] tgt;
    68     96      for(int y=1; y<=g.map.H; ++y)
    69     97      for(int x=1; x<=g.map.W; ++x)
    70     98       if(g.map[y,x]=='.')