Sha256: faf1e1578b95f90d6c484f6cf71e552c38e33354d60ca466c1049c7283b567d1
Contents?: true
Size: 975 Bytes
Versions: 11
Compression:
Stored size: 975 Bytes
Contents
begin require 'chipmunk' rescue LoadError require_relative 'chipmunk/chipmunk' end module ChipMunk def cp_space @space = CP::Space.new @space.damping = 0.8 @space.gravity = vec2 0, 25 @space end def cp_oval l, t, r, opts = {} b = CP::Body.new 1,1 b.p = vec2 l, t @space.add_body b @space.add_shape CP::Shape::Circle.new(b, r, vec2(0, 0)) opts = opts.merge({left: l-r-1, top: t-r-1, width: 2*r+2, height: 2*r+2, body: b, inflate: r-2}) oval opts end def cp_line x0, y0, x1, y1, opts = {} opts[:strokewidth] = 5 unless opts[:strokewidth] sb = CP::Body.new 1.0/0.0, 1.0/0.0 seg = CP::Shape::Segment.new sb, vec2(x0, y0), vec2(x1, y1), opts[:strokewidth] @space.add_shape seg line x0, y0, x1, y1, opts end end Shoes::ShapeBase.class_eval do def cp_move move args[:body].p.x.to_i - args[:inflate], args[:body].p.y.to_i - args[:inflate] end end
Version data entries
11 entries across 11 versions & 1 rubygems