X-Git-Url: http://git.sourceforge.jp/view?p=shogi-server%2Fshogi-server.git;a=blobdiff_plain;f=shogi_server%2Fpiece.rb;h=8717dff765a1938504323bf519866c287d2a49f0;hp=4275c0bcd8902599be75fd8c1d893df7b39fd44a;hb=ce94a8dae6ddceb9b3af0b43d56da3d11062335e;hpb=c81f26d9288d31bedec7e9cbc97ba0e8d90a32d7

diff --git a/shogi_server/piece.rb b/shogi_server/piece.rb
index 4275c0b..8717dff 100644
--- a/shogi_server/piece.rb
+++ b/shogi_server/piece.rb
@@ -1,7 +1,7 @@
 ## $Id$
 
 ## Copyright (C) 2004 NABEYA Kenichi (aka nanami@2ch)
-## Copyright (C) 2007-2008 Daigo Moriwaki (daigo at debian dot org)
+## Copyright (C) 2007-2012 Daigo Moriwaki (daigo at debian dot org)
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -154,18 +154,17 @@ class Piece
     @promoted_name
   end
 
+  def current_name
+    return @promoted ? @promoted_name : @name
+  end
+
   def to_s
     if (@sente)
       sg = "+"
     else
       sg = "-"
     end
-    if (@promoted)
-      n = @promoted_name
-    else
-      n = @name
-    end
-    return sg + n
+    return sg + current_name
   end
 end
 
@@ -203,6 +202,52 @@ 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
@@ -347,6 +392,7 @@ class PieceOU < Piece
     @name = "OU"
     @promoted_name = nil
     super
+    @board.add_ou(self)
   end
 end