136 lines
4.1 KiB
Lua
136 lines
4.1 KiB
Lua
-- Minetest 0.4 mod: bucket
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-- See README.txt for licensing and other information.
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local LIQUID_MAX = 8 --The number of water levels when liquid_finite is enabled
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minetest.register_alias("bucket", "bucket:bucket_empty")
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minetest.register_alias("bucket_water", "bucket:bucket_water")
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minetest.register_alias("bucket_lava", "bucket:bucket_lava")
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minetest.register_craft({
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output = 'bucket:bucket_empty 1',
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recipe = {
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{'default:steel_ingot', '', 'default:steel_ingot'},
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{'', 'default:steel_ingot', ''},
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}
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})
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bucket = {}
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bucket.liquids = {}
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-- Register a new liquid
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-- source = name of the source node
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-- flowing = name of the flowing node
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-- itemname = name of the new bucket item (or nil if liquid is not takeable)
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-- inventory_image = texture of the new bucket item (ignored if itemname == nil)
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-- This function can be called from any mod (that depends on bucket).
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function bucket.register_liquid(source, flowing, itemname, inventory_image, name)
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bucket.liquids[source] = {
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source = source,
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flowing = flowing,
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itemname = itemname,
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}
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bucket.liquids[flowing] = bucket.liquids[source]
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if itemname ~= nil then
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minetest.register_craftitem(itemname, {
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description = name,
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inventory_image = inventory_image,
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stack_max = 1,
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liquids_pointable = true,
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groups = {not_in_creative_inventory=1},
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on_place = function(itemstack, user, pointed_thing)
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-- Must be pointing to node
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if pointed_thing.type ~= "node" then
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return
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end
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local place_liquid = function(pos, node, source, flowing, fullness)
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if math.floor(fullness/128) == 1 or (not minetest.setting_getbool("liquid_finite")) then
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minetest.add_node(pos, {name=source, param2=fullness})
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return
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elseif node.name == flowing then
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fullness = fullness + node.param2
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elseif node.name == source then
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fullness = LIQUID_MAX
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end
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if fullness >= LIQUID_MAX then
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minetest.add_node(pos, {name=source, param2=LIQUID_MAX})
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else
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minetest.add_node(pos, {name=flowing, param2=fullness})
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end
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end
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-- Check if pointing to a buildable node
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local node = minetest.get_node(pointed_thing.under)
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local fullness = tonumber(itemstack:get_metadata())
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if not fullness then fullness = LIQUID_MAX end
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if minetest.registered_nodes[node.name].buildable_to then
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-- buildable; replace the node
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place_liquid(pointed_thing.under, node, source, flowing, fullness)
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else
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-- not buildable to; place the liquid above
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-- check if the node above can be replaced
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local node = minetest.get_node(pointed_thing.above)
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if minetest.registered_nodes[node.name].buildable_to then
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place_liquid(pointed_thing.above, node, source, flowing, fullness)
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else
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-- do not remove the bucket with the liquid
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return
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end
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end
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return {name="bucket:bucket_empty"}
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end
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})
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end
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end
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minetest.register_craftitem("bucket:bucket_empty", {
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description = "Empty Bucket",
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inventory_image = "bucket.png",
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stack_max = 1,
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liquids_pointable = true,
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on_use = function(itemstack, user, pointed_thing)
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-- Must be pointing to node
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if pointed_thing.type ~= "node" then
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return
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end
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-- Check if pointing to a liquid source
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node = minetest.get_node(pointed_thing.under)
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liquiddef = bucket.liquids[node.name]
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if liquiddef ~= nil and liquiddef.itemname ~= nil and (node.name == liquiddef.source or
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(node.name == liquiddef.flowing and minetest.setting_getbool("liquid_finite"))) then
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minetest.add_node(pointed_thing.under, {name="air"})
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if node.name == liquiddef.source then node.param2 = LIQUID_MAX end
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return ItemStack({name = liquiddef.itemname, metadata = tostring(node.param2)})
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end
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end,
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})
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bucket.register_liquid(
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"default:water_source",
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"default:water_flowing",
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"bucket:bucket_water",
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"bucket_water.png",
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"Water Bucket"
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)
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bucket.register_liquid(
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"default:lava_source",
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"default:lava_flowing",
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"bucket:bucket_lava",
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"bucket_lava.png",
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"Lava Bucket"
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)
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minetest.register_craft({
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type = "fuel",
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recipe = "bucket:bucket_lava",
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burntime = 60,
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replacements = {{"bucket:bucket_lava", "bucket:bucket_empty"}},
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})
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