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class Robot
laby_name_Void = 0
laby_name_Wall = 1
laby_name_Rock = 2
laby_name_Web = 3
laby_name_Exit = 4
laby_name_Unknown = 5
def initialize
perform "start"
laby_name_ant
end
def output s
puts s
$stdout.flush
end
def input
l = gets rescue ""
if l == "quit\n" then exit(1) end;
l
end
def perform action
output action
input
end
def laby_name_look
case perform('look')
when "void\n"
laby_name_Void
when "wall\n"
laby_name_Wall
when "rock\n"
laby_name_Rock
when "web\n"
laby_name_Web
when "exit\n"
laby_name_Exit
else
laby_name_Unknown
end
end
def laby_name_left; perform 'left'; end
def laby_name_right; perform 'right'; end
def laby_name_forward; perform 'forward'; end
def laby_name_take; perform 'take'; end
def laby_name_drop; perform 'drop'; end
def laby_name_escape; perform 'escape'; end
def laby_name_say s; perform ('say ' + s) end
end
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