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One more correction.
[shogi-server/shogi-server.git] / shogi_server / piece.rb
index 4275c0b..93d085f 100644 (file)
@@ -203,6 +203,52 @@ class PieceFU < Piece
   end
 end
 
+class PieceKY  < Piece
+  def initialize(*arg)
+    @point = 1
+    @normal_moves = []
+    @promoted_moves = [[0, +1], [+1, +1], [-1, +1], [+1, +0], [-1, +0], [0, -1]]
+    @name = "KY"
+    @promoted_name = "NY"
+    super
+  end
+  def room_of_head?(x, y, name)
+    if (name == "KY")
+      if (@sente)
+        return false if (y == 1)
+      else
+        return false if (y == 9)
+      end
+    end
+    return true
+  end
+  def far_movable_grids
+    grids = Array::new
+    if (@promoted)
+      return []
+    else
+      if (@sente)                 # up
+        cand_x = @x
+        cand_y = @y - 1
+        while (jump_to?(cand_x, cand_y))
+          grids.push([cand_x, cand_y])
+          break if (! put_to?(cand_x, cand_y))
+          cand_y = cand_y - 1
+        end
+      else                        # down
+        cand_x = @x
+        cand_y = @y + 1
+        while (jump_to?(cand_x, cand_y))
+          grids.push([cand_x, cand_y])
+          break if (! put_to?(cand_x, cand_y))
+          cand_y = cand_y + 1
+        end
+      end
+      return grids
+    end
+  end
+end
+
 class PieceKE  < Piece
   def initialize(*arg)
     @point = 1