1.4.0

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

sample/mine.rb

@@ -10,19 +10,19 @@ class Board
   end
   def put(x, y, col, str)
     pos(x,y); colorstr(43,str)
-    pos(0,@hi); print "$B;D$j(B:",@mc,"/",@total,"   "
+    pos(0,@hi); print "残り:",@mc,"/",@total,"   "
     pos(x,y)
   end
   private :clr, :pos, :colorstr, :put
-  CHR=["$B!&(B","$B#1(B","$B#2(B","$B#3(B","$B#4(B","$B#5(B","$B#6(B","$B#7(B","$B#8(B","$B!z(B","$B!|(B","@@"]
+  CHR=["・","１","２","３","４","５","６","７","８","★","●","@@"]
   COL=[46,43,45] # default,opened,over
   def initialize(h,w,m)
-    # $B%2!<%`HW$N@8@.(B(h:$B=D!$(Bw:$B2#!$(Bm:$BGzCF$N?t(B)
+    # 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
-    # $B%2!<%`HW$r(B($B:F(B)$B=i4|2=$9$k(B
+    # ゲーム盤を(再)初期化する
     srand()
     @cx=0; @cy=0; @mc=@m
     @over=false
@@ -44,7 +44,7 @@ class Board
     pos(@cx,@cy)
   end
   def mark
-    # $B8=:_$N%+!<%=%k0LCV$K%^!<%/$r$D$1$k(B
+    # 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;
@@ -52,8 +52,8 @@ class Board
     put(@cx, @cy, COL[1], CHR[9])
   end
   def open(x=@cx,y=@cy)
-    # $B8=:_$N%+!<%=%k0LCV$r%*!<%W%s$K$9$k(B
-    # $BGzCF$,$"$l$P%2!<%`%*!<%P!<(B
+    # 現在のカーソル位置をオープンにする
+    # 爆弾があればゲームオーバー
     if @state[@wi*y+x] =="OPEN"  then return 0 end
     if @state[@wi*y+x] == nil then @total=@total-1 end
     if @state[@wi*y+x] =="MARK" then @mc=@mc+1 end
@@ -73,7 +73,7 @@ class Board
     pos(@cx,@cy)
   end
   def fetch(x,y)
-    # (x,y)$B$N0LCV$NGzCF$N?t(B(0 or 1)$B$rJV$9(B
+    # (x,y)の位置の爆弾の数(0 or 1)を返す
     if x < 0 then 0
     elsif x >= @wi then 0
     elsif y < 0 then 0
@@ -83,13 +83,13 @@ class Board
     end
   end
   def count(x,y)
-    # (x,y)$B$KNY@\$9$kGzCF$N?t$rJV$9(B
+    # (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)
-    # $B%2!<%`$N=*N;(B
+    # ゲームの終了
     quit
     unless win
       pos(@cx,@cy); print CHR[11]
@@ -100,8 +100,8 @@ class Board
     end
   end
   def over?
-    # $B%2!<%`$N=*N;%A%'%C%/(B
-    # $B=*N;=hM}$b8F$S=P$9(B
+    # 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)
@@ -111,8 +111,8 @@ class Board
     end
   end
   def quit
-    # $B%2!<%`$NCfCG(B($B$^$?$O=*N;(B)
-    # $BHWLL$rA4$F8+$;$k(B
+    # 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|
@@ -122,19 +122,19 @@ class Board
     end
   end
   def down
-    # $B%+!<%=%k$r2<$K(B
+    # カーソルを下に
     if @cy < @hi-1 then @cy=@cy+1; pos(@cx, @cy) end
   end
   def up
-    # $B%+!<%=%k$r>e$K(B
+    # カーソルを上に
     if @cy > 0 then @cy=@cy-1; pos(@cx, @cy) end
   end
   def left
-    # $B%+!<%=%k$r:8$K(B
+    # カーソルを左に
     if @cx > 0 then @cx=@cx-1; pos(@cx, @cy) end
   end
   def right
-    # $B%+!<%=%k$r1&$K(B
+    # カーソルを右に
     if @cx < @wi-1 then @cx=@cx+1; pos(@cx, @cy) end
   end
 end
@@ -143,7 +143,7 @@ bd=Board.new(10,10,10)
 system("stty raw -echo")
 begin
   loop do
-    case getc
+    case STDIN.getc
     when ?n  # new game
       bd.reset
     when ?m  # mark
@@ -163,11 +163,11 @@ begin
       break
     end
     if bd.over?
-      if getc == ?q then break end
+      if STDIN.getc == ?q then break end
       bd.reset
     end
   end
 ensure
- system("stty -raw echo")
+  system("stty -raw echo")
 end
 print "\n"