1 files changed, 24 insertions, 23 deletions

diff --git a/sample/mine.rb b/sample/mine.rb
index 8fc27e0c6d..77e0204bf6 100644..100755
--- a/sample/mine.rb
+++ b/sample/mine.rb
@@ -1,4 +1,7 @@
-#! /usr/bin/ruby -Ke
+#! /usr/bin/ruby -Ku
+# -*- coding: utf-8 -*-
+
+require 'io/console'
 
 class Board
   def clr
@@ -12,19 +15,19 @@ class Board
   end
   def put(x, y, col, str)
     pos(x,y); colorstr(43,str)
-    pos(0,@hi); print "�Ĥ�:",@mc,"/",@total,"   "
+    pos(0,@hi); print "残り:",@mc,"/",@total,"   "
     pos(x,y)
   end
   private :clr, :pos, :colorstr, :put
-  CHR=["��","��","��","��","��","��","��","��","��","��","��","@@"]
+  CHR=["・","１","２","３","４","５","６","７","８","★","●","@@"]
   COL=[46,43,45] # default,opened,over
   def initialize(h,w,m)
-    # �������פ�����(h:�ġ�w:����m:���Ƥο�)
+    # ゲーム盤の生成(h:縦，w:横，m:爆弾の数)
     @hi=h; @wi=w; @m=m
     reset
   end
   def reset
-    # �������פ�(��)���������
+    # ゲーム盤を(再)初期化する
     srand()
     @cx=0; @cy=0; @mc=@m
     @over=false
@@ -46,7 +49,7 @@ class Board
     pos(@cx,@cy)
   end
   def mark
-    # ���ߤΥ���������֤˥ޡ�����Ĥ���
+    # 現在のカーソル位置にマークをつける
     if @state[@wi*@cy+@cx] != nil then return end
     @state[@wi*@cy+@cx] = "MARK"
     @mc=@mc-1;
@@ -54,8 +57,8 @@ class Board
     put(@cx, @cy, COL[1], CHR[9])
   end
   def open(x=@cx,y=@cy)
-    # ���ߤΥ���������֤򥪡��ץ�ˤ���
-    # ���Ƥ�����Х����४���С�
+    # 現在のカーソル位置をオープンにする
+    # 爆弾があればゲームオーバー
     if @state[@wi*y+x] =="OPEN"  then return 0 end
     if @state[@wi*y+x] == nil then @total=@total-1 end
     if @state[@wi*y+x] =="MARK" then @mc=@mc+1 end
@@ -75,7 +78,7 @@ class Board
     pos(@cx,@cy)
   end
   def fetch(x,y)
-    # (x,y)�ΰ��֤����Ƥο�(0 or 1)���֤�
+    # (x,y)の位置の爆弾の数(0 or 1)を返す
     if x < 0 then 0
     elsif x >= @wi then 0
     elsif y < 0 then 0
@@ -85,13 +88,13 @@ class Board
     end
   end
   def count(x,y)
-    # (x,y)�����ܤ������Ƥο����֤�
+    # (x,y)に隣接する爆弾の数を返す
     fetch(x-1,y-1)+fetch(x,y-1)+fetch(x+1,y-1)+
     fetch(x-1,y)  +             fetch(x+1,y)+
     fetch(x-1,y+1)+fetch(x,y+1)+fetch(x+1,y+1)
   end
   def over(win)
-    # ������ν�λ
+    # ゲームの終了
     quit
     unless win
       pos(@cx,@cy); print CHR[11]
@@ -102,8 +105,8 @@ class Board
     end
   end
   def over?
-    # ������ν�λ�����å�
-    # ��λ������ƤӽФ�
+    # ゲームの終了チェック
+    # 終了処理も呼び出す
     remain = (@mc+@total == 0)
     if @over || remain
       over(remain)
@@ -113,8 +116,8 @@ class Board
     end
   end
   def quit
-    # �����������(�ޤ��Ͻ�λ)
-    # ���̤����Ƹ�����
+    # ゲームの中断(または終了)
+    # 盤面を全て見せる
     @hi.times do|y|
       pos(0,y)
       @wi.times do|x|
@@ -124,26 +127,26 @@ class Board
     end
   end
   def down
-    # ��������򲼤�
+    # カーソルを下に
     if @cy < @hi-1 then @cy=@cy+1; pos(@cx, @cy) end
   end
   def up
-    # �����������
+    # カーソルを上に
     if @cy > 0 then @cy=@cy-1; pos(@cx, @cy) end
   end
   def left
-    # ��������򺸤�
+    # カーソルを左に
     if @cx > 0 then @cx=@cx-1; pos(@cx, @cy) end
   end
   def right
-    # ��������򱦤�
+    # カーソルを右に
     if @cx < @wi-1 then @cx=@cx+1; pos(@cx, @cy) end
   end
 end
 
 bd=Board.new(10,10,10)
-system("stty raw -echo")
-begin
+
+IO.console.raw do
   loop do
     case STDIN.getc
     when ?n  # new game
@@ -169,7 +172,5 @@ begin
       bd.reset
     end
   end
-ensure
-  system("stty -raw echo")
 end
 print "\n"