Sha256: 68ef96e580823e2c23ac9684aab0aad135a837a9ea0dbcda441ec0344d18b9c1
Contents?: true
Size: 945 Bytes
Versions: 9
Compression:
Stored size: 945 Bytes
Contents
require 'puzzle_generator/misc'
module PuzzleGenerator
class Chain # :nodoc:
include Enumerable
def initialize position = [0, 0], direct = Up, invoke = DefaultOption[:invoke]
@direct = direct
x, y = position
@data = case @direct
when Up : ([x]*invoke).zip((y...y+invoke).to_a)
when Right: (x...x+invoke).to_a.zip([y]*invoke)
when Left : (x-invoke+1..x).to_a.zip([y]*invoke)
end
end
def <=> rhs; @data <=> rhs.instance_variable_get('@data'); end
def == rhs; (self <=> rhs) == 0; end
def each █ @data.each █ self end
def [] index; @data[index]; end
def to_a; @data.clone; end
def up?; @direct == Up; end
def bound_ok? max_width, max_height
not @data.find{ |i|
i.first >= max_width ||
i.last >= max_height ||
i.first < 0 ||
i.last < 0
}
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems