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$stdout.sync = true
class Battleships
def initialize
@@last = [1,1]
@@smallest = 2
@@shots = []
@@hits=[]
@@alph=[0,"A", "B", "C", "D","E","F","G","H","I","J"]
@@q=[]
end
def proceed
new=[]
shots=[]
g = @@smallest
new = [(@@last[0]+g),(@@last[1])]
if new[0] >10
new[1]+=1
new[0]=(new[0]%10 - (g+1)%2)
if new[1] >10
new= [1,1]
end
end
if new[0]<=0
new[0]+=g
end
@@last = new
return new
end
def target
i=@@hits.map{ |x|
x=x.to_s.scan(/(.)/)
x=[@@alph.index(x[0].to_s),x[1].to_s.to_i]
}
q=[]
i.each{|x|
q<<[x[0]+1,x[1]]<<[x[0],x[1]+1]<<[x[0]-1,x[1]]<<[x[0],x[1]-1]
}
q.delete_if{|x|
x[0]<=0 or x[1]<=0 or x[0]>=11 or x[1]>=11 or @@shots.include?(x)
}
@@q=q
end
def shoot(n)
target
turn=[]
for i in 1..n
turn<<@@q.shift
end
turn.compact!
n-=turn.length
for i in 1..n
turn<<proceed
end
turn.each{|x| @@shots<<x}
return shot_message(turn)
end
def shot_message(turn)
text="SHOTS"
turn.each{|x|
text<<" "+@@alph[x[0]].to_s+x[1].to_s
}
return text
end
def placement (ships)
@@ships = Array.new
@@message = "SHIPS"
ships.each_index { |x|
s = ships[x]
@@ships[x]=Array.new
occupancy = false
while occupancy == false
construct(x,s)
occupancy = check
end
}
print
return @@message
end
def check
check = true
buffer =
@@ships[-1].each { |y|
@@ships[0 .. -2].each { |w|
w[2 .. -1].each { |z|
if y == z
check = false
end
}
}
}
return check
end
def construct(x,s)
o = rand(2)
v = rand(9 - (s*o))
h = rand(9 + (s*(o-1)))
@@ships[x] = Array.new
if o == 1
@@ships[x][1] = "V"
else
@@ships[x][1] = "H"
end
@@ships[x][0] = s
for i in 2 .. s + 1
@@ships[x][i] = [h - (i*(o-1)),v + (i*o)]
end
end
def read(line)
player=line.scan(/SHOTS (\S*)/).to_s
if player=="pc_player"
@@hits=line.scan(/(..):hit/)
end
end
def print
alph = ["A", "B", "C", "D","E","F","G","H","I","J"]
@@ships.each { |x|
x[2][0] = alph[x[2][0]]
}
@@ships.each { |x|
@@message << " " + x[0].to_s + ":" + x[2][0].to_s + (x[2][1]+1).to_s + ":" + x[1]}
end
end
game = Battleships.new
ARGF.each_line do |line|
case line
when /\AACTION SHIPS\b/
ships = line.scan(/SHIPS (.*)/ ).to_s.split(',').map! { |x| x = x.to_i}
puts game.placement(ships)
when /\AACTION SHOTS (\d)/
puts game.shoot($1.to_i)
when /\AINFO SHOTS\b/
game.read(line)
when /\AACTION FINISH\b/
puts "FINISH"
end
end
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