nalc_game/mods/bucket/init.lua

104 lines
2.9 KiB
Lua

-- Minetest 0.4 mod: bucket
-- See README.txt for licensing and other information.
minetest.register_alias("bucket", "bucket:bucket_empty")
minetest.register_alias("bucket_water", "bucket:bucket_water")
minetest.register_alias("bucket_lava", "bucket:bucket_lava")
minetest.register_craft({
output = 'bucket:bucket_empty 1',
recipe = {
{'default:steel_ingot', '', 'default:steel_ingot'},
{'', 'default:steel_ingot', ''},
}
})
bucket = {}
bucket.liquids = {}
-- Register a new liquid
-- source = name of the source node
-- flowing = name of the flowing node
-- itemname = name of the new bucket item (or nil if liquid is not takeable)
-- inventory_image = texture of the new bucket item (ignored if itemname == nil)
-- This function can be called from any mod (that depends on bucket).
function bucket.register_liquid(source, flowing, itemname, inventory_image)
bucket.liquids[source] = {
source = source,
flowing = flowing,
itemname = itemname,
}
bucket.liquids[flowing] = bucket.liquids[source]
if itemname ~= nil then
minetest.register_craftitem(itemname, {
inventory_image = inventory_image,
stack_max = 1,
liquids_pointable = true,
on_use = function(itemstack, user, pointed_thing)
-- Must be pointing to node
if pointed_thing.type ~= "node" then
return
end
-- Check if pointing to a buildable node
n = minetest.env:get_node(pointed_thing.under)
if minetest.registered_nodes[n.name].buildable_to then
-- buildable; replace the node
minetest.env:add_node(pointed_thing.under, {name=source})
else
-- not buildable to; place the liquid above
-- check if the node above can be replaced
n = minetest.env:get_node(pointed_thing.above)
if minetest.registered_nodes[n.name].buildable_to then
minetest.env:add_node(pointed_thing.above,{name=source})
else
-- do not remove the bucket with the liquid
return
end
end
return {name="bucket:bucket_empty"}
end
})
end
end
minetest.register_craftitem("bucket:bucket_empty", {
description = "Empty Bucket",
inventory_image = "bucket.png",
stack_max = 1,
liquids_pointable = true,
on_use = function(itemstack, user, pointed_thing)
-- Must be pointing to node
if pointed_thing.type ~= "node" then
return
end
-- Check if pointing to a liquid source
n = minetest.env:get_node(pointed_thing.under)
liquiddef = bucket.liquids[n.name]
if liquiddef ~= nil and liquiddef.source == n.name and liquiddef.itemname ~= nil then
minetest.env:add_node(pointed_thing.under, {name="air"})
return {name=liquiddef.itemname}
end
end,
})
bucket.register_liquid(
"default:water_source",
"default:water_flowing",
"bucket:bucket_water",
"bucket_water.png"
)
bucket.register_liquid(
"default:lava_source",
"default:lava_flowing",
"bucket:bucket_lava",
"bucket_lava.png"
)
minetest.register_craft({
type = "fuel",
recipe = "bucket:bucket_lava",
burntime = 60,
})