technic/technic/tools/cans.lua

146 lines
4.0 KiB
Lua

local water_can_max_load = 16
local lava_can_max_load = 8
local S = technic.getter
minetest.register_craft({
output = 'technic:water_can 1',
recipe = {
{'technic:zinc_ingot', 'technic:rubber','technic:zinc_ingot'},
{'technic:carbon_steel_ingot', '', 'technic:carbon_steel_ingot'},
{'technic:zinc_ingot', 'technic:carbon_steel_ingot', 'technic:zinc_ingot'},
}
})
minetest.register_craft({
output = 'technic:lava_can 1',
recipe = {
{'technic:zinc_ingot', 'technic:stainless_steel_ingot','technic:zinc_ingot'},
{'technic:stainless_steel_ingot', '', 'technic:stainless_steel_ingot'},
{'technic:zinc_ingot', 'technic:stainless_steel_ingot', 'technic:zinc_ingot'},
}
})
local function set_can_wear(itemstack, level, max_level)
local temp
if level == 0 then
temp = 0
else
temp = 65536 - math.floor(level / max_level * 65535)
if temp > 65535 then temp = 65535 end
if temp < 1 then temp = 1 end
end
itemstack:set_wear(temp)
end
minetest.register_tool("technic:water_can", {
description = S("Water Can"),
inventory_image = "technic_water_can.png",
stack_max = 1,
wear_represents = "content_level",
liquids_pointable = true,
on_use = function(itemstack, user, pointed_thing)
if pointed_thing.type ~= "node" then
return
end
node = minetest.get_node(pointed_thing.under)
local charge = nil
if itemstack:get_metadata() == "" then
charge = 0
else
charge = tonumber(itemstack:get_metadata())
end
if node.name == "default:water_source" then
if charge < water_can_max_load then
minetest.remove_node(pointed_thing.under)
charge = charge + 1
itemstack:set_metadata(tostring(charge))
set_can_wear(itemstack, charge, water_can_max_load)
end
return itemstack
end
if charge == 0 then
return
end
if node.name == "default:water_flowing" then
minetest.set_node(pointed_thing.under, {name="default:water_source"})
charge = charge - 1
itemstack:set_metadata(tostring(charge))
set_can_wear(itemstack, charge, water_can_max_load)
return itemstack
end
node = minetest.get_node(pointed_thing.above)
if node.name == "air" then
minetest.set_node(pointed_thing.above, {name="default:water_source"})
charge = charge - 1;
itemstack:set_metadata(tostring(charge))
set_can_wear(itemstack, charge, water_can_max_load)
return itemstack
end
end,
on_refill = function(stack)
stack:set_metadata(tostring(water_can_max_load))
set_can_wear(stack, water_can_max_load, water_can_max_load)
return stack
end,
})
minetest.register_tool("technic:lava_can", {
description = S("Lava Can"),
inventory_image = "technic_lava_can.png",
stack_max = 1,
wear_represents = "content_level",
liquids_pointable = true,
on_use = function(itemstack, user, pointed_thing)
if pointed_thing.type ~= "node" then
return
end
node = minetest.get_node(pointed_thing.under)
local charge = 0
if itemstack:get_metadata() == "" then
charge = 0
else
charge = tonumber(itemstack:get_metadata())
end
if node.name == "default:lava_source" then
if charge < lava_can_max_load then
minetest.remove_node(pointed_thing.under)
charge = charge + 1
itemstack:set_metadata(tostring(charge))
set_can_wear(itemstack, charge, lava_can_max_load)
end
return itemstack
end
if charge == 0 then
return
end
if node.name == "default:lava_flowing" then
minetest.set_node(pointed_thing.under, {name="default:lava_source"})
charge = charge - 1
itemstack:set_metadata(tostring(charge))
set_can_wear(itemstack, charge, lava_can_max_load)
return itemstack
end
node = minetest.get_node(pointed_thing.above)
if node.name == "air" then
minetest.set_node(pointed_thing.above, {name="default:lava_source"})
charge = charge - 1
itemstack:set_metadata(tostring(charge))
set_can_wear(itemstack, charge, lava_can_max_load)
return itemstack
end
end,
on_refill = function(stack)
stack:set_metadata(tostring(lava_can_max_load))
set_can_wear(stack, lava_can_max_load, lava_can_max_load)
return stack
end,
})