mirror of
https://github.com/coding-horror/basic-computer-games.git
synced 2025-12-25 12:25:10 -08:00
d26dbf036a
Spaces tend to cause annoyances in a Unix-style shell environment. This change fixes that.
96 lines
2.2 KiB
Ruby
96 lines
2.2 KiB
Ruby
MAX_GUESSES = 5
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GRID_SIZE = 10
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class Point < Object
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attr_accessor :x
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attr_accessor :y
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def initialize(text="")
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x, y = text.split(",").map(&:strip)
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@x = (x || rand(GRID_SIZE).floor).to_i
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@y = (y || rand(GRID_SIZE).floor).to_i
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end
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def to_s
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"#{@x}, #{@y}"
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end
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def ==(other_point)
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@x == other_point.x && @y == other_point.y
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end
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def direction_to(other_point)
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( @y < other_point.y ? "NORTH" : "SOUTH" unless @y == other_point.y ).to_s +
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(@x < other_point.x ? "EAST" : "WEST" unless @x == other_point.x ).to_s
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end
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end
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def main
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say_introduction
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loop do
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hurkle_point = Point.new
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found = false
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(1..MAX_GUESSES).each do |guess_num|
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found = guess(hurkle_point, guess_num)
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break if found
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end
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say_failure(hurkle_point) if not found
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say_play_again
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end
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end
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def say_introduction
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puts " " * 33 + "HURKLE"
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puts " " * 15 + "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY"
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3.times { puts }
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puts
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puts "A HURKLE IS HIDING ON A #{GRID_SIZE} BY #{GRID_SIZE} GRID. HOMEBASE"
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puts "ON THE GRID IS POINT 0,0 IN THE SOUTHWEST CORNER,"
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puts "AND ANY POINT ON THE GRID IS DESIGNATED BY A"
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puts "PAIR OF WHOLE NUMBERS SEPERATED BY A COMMA. THE FIRST"
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puts "NUMBER IS THE HORIZONTAL POSITION AND THE SECOND NUMBER"
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puts "IS THE VERTICAL POSITION. YOU MUST TRY TO"
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puts "GUESS THE HURKLE'S GRIDPOINT. YOU GET #{MAX_GUESSES} TRIES."
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puts "AFTER EACH TRY, I WILL TELL YOU THE APPROXIMATE"
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puts "DIRECTION TO GO TO LOOK FOR THE HURKLE."
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puts
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end
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def guess(hurkle_point, guess_num)
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print "GUESS # #{guess_num} ? "
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guess_point = Point.new(gets.chomp)
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if guess_point == hurkle_point
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say_success(guess_num)
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true
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else
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say_where_to_go(hurkle_point, guess_point)
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false
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end
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end
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def say_success(guess_num)
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puts
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puts "YOU FOUND IT IN #{guess_num} GUESSES!"
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end
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def say_where_to_go(hurkle_point, guess_point)
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puts "GO #{guess_point.direction_to(hurkle_point)}"
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puts
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end
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def say_failure(hurkle_point)
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puts
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puts "SORRY, THAT'S " + MAX_GUESSES.to_s + " GUESSES."
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puts "THE HURKLE IS AT #{hurkle_point}"
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end
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def say_play_again
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puts
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puts "LET'S PLAY AGAIN, HURKLE IS HIDING."
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puts
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end
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main
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