mcl_buckets

Add an API to register buckets to mcl

mcl_buckets.register_liquid(def)

source_place = a string or function.
- string: name of the node to place
- function(pos): will returns name of the node to place with pos being the placement position
source_take = table of liquid source node names to take
itemname = itemstring of the new bucket item (or nil if liquid is not takeable)
inventory_image = texture of the new bucket item (ignored if itemname == nil)
name = user-visible bucket description
longdesc = long explanatory description (for help)
usagehelp = short usage explanation (for help)
tt_help = very short tooltip help
extra_check(pos, placer) = optional function(pos) which can returns false to avoid placing the liquid. Placer is object/player who is placing the liquid, can be nil.
groups = optional list of item groups

This function can be called from any mod (which depends on this one)