elepower/elepower_farming/nodes/tree_extractor.lua

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local CAPACITY = 8000
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local fluid_table = {
["default:tree"] = { fpc = 100, fluid = "elepower_farming:tree_sap_source" },
["default:jungletree"] = { fpc = 50, fluid = "elepower_farming:resin_source" },
["default:pine_tree"] = { fpc = 100, fluid = "elepower_farming:resin_source" },
["default:acacia_tree"] = { fpc = 50, fluid = "elepower_farming:resin_source" },
["default:aspen_tree"] = { fpc = 50, fluid = "elepower_farming:resin_source" },
}
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minetest.register_node("elepower_farming:tree_extractor", {
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description = "Tree Fluid Extractor",
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groups = {fluid_container = 1, oddly_breakable_by_hand = 1, cracky = 1},
tiles = {
"elefarming_machine_base.png", "elefarming_machine_base.png", "elefarming_machine_side.png",
"elefarming_machine_side.png", "elefarming_machine_side.png^elepower_power_port.png",
"elefarming_machine_tree_extractor.png",
},
fluid_buffers = {
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tree = {
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capacity = CAPACITY
}
},
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paramtype2 = "facedir"
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})
minetest.register_abm({
nodenames = {"elepower_farming:tree_extractor"},
label = "elefluidSapAccumulator",
interval = 8,
chance = 1/6,
action = function(pos, node, active_object_count, active_object_count_wider)
local meta = minetest.get_meta(pos)
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local fluid_c = meta:get_int("tree_fluid_storage")
if fluid_c == CAPACITY then return end
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local fpos = ele.helpers.face_front(pos, node.param2)
local fluid = 0
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local ftype = meta:get_string("tree_fluid")
local fname = "Tree Sap"
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local fnode = minetest.get_node_or_nil(fpos)
if fnode and ele.helpers.get_item_group(fnode.name, "tree") then
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local fdata = fluid_table[fnode.name]
if fdata and (ftype == "" or ftype == fdata.fluid) then
fluid = fdata.fpc
ftype = fdata.fluid
fname = minetest.registered_nodes[ftype].description:gsub(" Source", "")
end
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end
if fluid == 0 then
meta:set_string("infotext", "Place me in front of a tree!")
return
end
local give = 0
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if fluid_c + fluid > CAPACITY then
give = CAPACITY - fluid_c
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else
give = fluid
end
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fluid_c = fluid_c + give
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meta:set_int("tree_fluid_storage", fluid_c)
meta:set_string("tree_fluid", ftype)
meta:set_string("infotext", ("%s: %d/%d %s"):format(fname, fluid_c, CAPACITY, elefluid.unit))
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end
})