Sha256: 750d0f4c3b00920980a2a5243d0301b26f160d05a5ac5ecd82ac5c5a08248cd9
Contents?: true
Size: 683 Bytes
Versions: 10
Compression:
Stored size: 683 Bytes
Contents
class Ground
attr_accessor :x, :y, :len, :rot
attr_reader :x1, :y1, :x2, :y2
def initialize(x1, y1, x2, y2)
@x1, @y1, @x2, @y2 = x1, y1, x2, y2
@x = (x1 + x2) / 2.0
@y = (y1 + y2) / 2.0
@len = dist(x1, y1, x2, y2)
@rot = Math.atan2((y2 - y1), (x2 - x1))
end
def dist(x1, y1, x2, y2)
Math.sqrt( (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2) )
end
end
class Orb
attr_accessor :x, :y, :r
def initialize (x, y, r)
@x, @y, @r = x, y, r
end
def move v
@x += v.x
@y += v.y
end
end
class Vect
attr_accessor :x, :y
def initialize(x, y)
@x, @y = x, y
end
def add v
@x += v.x
@y += v.y
end
end
Version data entries
10 entries across 10 versions & 1 rubygems