class Board def clr print "\e[2J" end def pos(x,y) printf "\e[%d;%dH", y+1, x*2+1 end def colorstr(id,s) printf "\e[%dm%s\e[0m", id, s end def put(x, y, col, str) pos(x,y); colorstr(43,str) pos(0,@hi); print "残り:",@mc,"/",@total," " pos(x,y) end private :clr, :pos, :colorstr, :put CHR=["・","１","２","３","４","５","６","７","８","★","●","@@"] COL=[46,43,45] # default,opened,over def initialize(h,w,m) # 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 # ゲーム盤を(再)初期化する srand() @cx=0; @cy=0; @mc=@m @over=false @data=Array.new(@hi*@wi) @state=Array.new(@hi*@wi) @total=@hi*@wi @total.times {|i| @data[i]=0} @m.times do loop do j=rand(@total-1) if @data[j] == 0 then @data[j]=1 break end end end clr; pos(0,0) @hi.times{|y| pos(0,y); colorstr(COL[0],CHR[0]*@wi)} pos(@cx,@cy) end def mark # 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; @total=@total-1; put(@cx, @cy, COL[1], CHR[9]) end def open(x=@cx,y=@cy) # 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 @state[@wi*y+x]="OPEN" if fetch(x,y) == 1 then @over = 1; return end c = count(x,y) put(x, y, COL[1], CHR[c]) return 0 if c != 0 if x > 0 && y > 0 then open(x-1,y-1) end if y > 0 then open(x, y-1) end if x < @wi-1 && y > 0 then open(x+1,y-1) end if x > 0 then open(x-1,y) end if x < @wi-1 then open(x+1,y) end if x > 0 && y < @hi-1 then open(x-1,y+1) end if y < @hi -1 then open(x,y+1) end if x < @wi-1 && y < @hi-1 then open(x+1,y+1) end pos(@cx,@cy) end def fetch(x,y) # (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 elsif y >= @hi then 0 else @data[x*@wi+y] end end def count(x,y) # (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) # ゲームの終了 quit unless win pos(@cx,@cy); print CHR[11] end pos(0,@hi) if win then print "*** YOU WIN !! ***" else print "*** GAME OVER ***" end end def over? # 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) true else false end end def quit # 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| colorstr(if @state[y*@wi+x] == "MARK" then COL[1] else COL[2] end, if fetch(x,y)==1 then CHR[10] else CHR[count(x,y)] end) end 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 loop do case STDIN.getc when ?n # new game bd.reset when ?m # mark bd.mark when ?j bd.down when ?k bd.up when ?h bd.left when ?l bd.right when ?\s bd.open when ?q,?\C-c # quit game bd.quit break end if bd.over? if STDIN.getc == ?q then break end bd.reset end end ensure system("stty -raw echo") end print "\n"