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Genericise can logic

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Factor out the logic common to water and lava cans.  Provide it in the
form of a technic.register_can() function, which can be called by other
mods to register cans for other liquids.
This commit is contained in:
Zefram 2014-07-20 23:14:14 +01:00
parent cca72f43f1
commit 6771ad9d33
1 changed files with 87 additions and 124 deletions
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139
technic/tools/cans.lua
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@ -1,26 +1,5 @@
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
@ -33,9 +12,12 @@ local function set_can_wear(itemstack, level, max_level)
itemstack:set_wear(temp)
end
minetest.register_tool("technic:water_can", {
description = S("Water Can"),
inventory_image = "technic_water_can.png",
function technic.register_can(d)
local data = {}
for k, v in pairs(d) do data[k] = v end
minetest.register_tool(data.can_name, {
description = data.can_description,
inventory_image = data.can_inventory_image,
stack_max = 1,
wear_represents = "content_level",
liquids_pointable = true,
@ -51,12 +33,12 @@ minetest.register_tool("technic:water_can", {
else
charge = tonumber(itemstack:get_metadata())
end
if node.name == "default:water_source" then
if charge < water_can_max_load then
if node.name == data.liquid_source_name then
if charge < data.can_capacity then
minetest.remove_node(pointed_thing.under)
charge = charge + 1
itemstack:set_metadata(tostring(charge))
set_can_wear(itemstack, charge, water_can_max_load)
set_can_wear(itemstack, charge, data.can_capacity)
end
return itemstack
end
@ -64,82 +46,63 @@ minetest.register_tool("technic:water_can", {
return
end
if node.name == "default:water_flowing" then
minetest.set_node(pointed_thing.under, {name="default:water_source"})
if node.name == data.liquid_flowing_name then
minetest.set_node(pointed_thing.under, {name=data.liquid_source_name})
charge = charge - 1
itemstack:set_metadata(tostring(charge))
set_can_wear(itemstack, charge, water_can_max_load)
set_can_wear(itemstack, charge, data.can_capacity)
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;
minetest.set_node(pointed_thing.above, {name=data.liquid_source_name})
charge = charge - 1
itemstack:set_metadata(tostring(charge))
set_can_wear(itemstack, charge, water_can_max_load)
set_can_wear(itemstack, charge, data.can_capacity)
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)
stack:set_metadata(tostring(data.can_capacity))
set_can_wear(stack, data.can_capacity, data.can_capacity)
return stack
end,
})
end
technic.register_can({
can_name = "technic:water_can",
can_description = S("Water Can"),
can_inventory_image = "technic_water_can.png",
can_capacity = 16,
liquid_source_name = "default:water_source",
liquid_flowing_name = "default:water_flowing",
})
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,
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'},
}
})
technic.register_can({
can_name = "technic:lava_can",
can_description = S("Lava Can"),
can_inventory_image = "technic_lava_can.png",
can_capacity = 8,
liquid_source_name = "default:lava_source",
liquid_flowing_name = "default:lava_flowing",
})
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'},
}
})