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Contents
require_relative 'arrow'
module GridGenerator
module Arrows
class DiagonalUpArrow < Arrow
ARROW_SIDE = 12
ARROW_OVERHANG = 4
def arrow_start_point
[
[ x+ARROW_SIDE, y+length+ARROW_SIDE ],
[ x, y+length+ARROW_SIDE ],
[ x, y+length ]
]
end
def arrow_start_flat
[
[ x+ARROW_SIDE-(2*ARROW_OVERHANG), y+length+ARROW_SIDE ],
[ x, y+length+(2*ARROW_OVERHANG) ]
]
end
def arrow_start_side
[
[ x+ARROW_OVERHANG, y+length+ARROW_OVERHANG ],
[ x+length+ARROW_OVERHANG, y+ARROW_OVERHANG ]
]
end
def arrow_end_point
[
[ x+length, y ],
[ x+length+ARROW_SIDE, y ],
[ x+length+ARROW_SIDE, y+ARROW_SIDE ]
]
end
def arrow_end_flat
[
[ x+length+(2*ARROW_OVERHANG), y ],
[ x+length+ARROW_SIDE, y+ARROW_SIDE-(2*ARROW_OVERHANG) ]
]
end
def arrow_end_side
[
[ x+length+ARROW_SIDE-ARROW_OVERHANG, y+ARROW_SIDE-ARROW_OVERHANG ],
[ x+ARROW_SIDE-ARROW_OVERHANG, y+length+ARROW_SIDE-ARROW_OVERHANG ]
]
end
def points
case direction
when :forward
arrow_start_flat + arrow_start_side + arrow_end_point + arrow_end_side
when :backward
arrow_start_point + arrow_start_side + arrow_end_flat + arrow_end_side
else
arrow_start_point + arrow_start_side + arrow_end_point + arrow_end_side
end
end
end
end
end
Version data entries
34 entries across 34 versions & 1 rubygems