Sha256: 430f1137cdc0ffda91936ad9edb821afb965024de42fb2d4997af73cb994dcc9
Contents?: true
Size: 816 Bytes
Versions: 6
Compression:
Stored size: 816 Bytes
Contents
module Lotu
class CollisionSystem
def initialize(user, opts={})
user.extend UserMethods
@entities = Hash.new{ |h,k| h[k] = [] }
@actions = {}
end
def add_entity(obj, tag)
@entities[tag] << obj
end
def remove_entity(obj, tag)
@entities[tag].delete(obj)
end
def when_colliding(type1, type2, &blk)
@actions[[type1, type2]] = blk
end
def update
@actions.each do |tags, blk|
@entities[tags[0]].each do |ent1|
@entities[tags[1]].each do |ent2|
blk.call(ent1, ent2) if ent1.collides_with(ent2)
end
end
end
end
def draw;end
module UserMethods
def when_colliding(*args, &blk)
systems[CollisionSystem].when_colliding(*args, &blk)
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems