1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
#! /usr/bin/ruby -Ke
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[y*@wi+x]
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"
|
