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https://github.com/minetest-mods/technic.git
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Genericise can logic
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.
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Zefram
parent
cca72f43f1
commit
6771ad9d33
@ -1,26 +1,5 @@
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local water_can_max_load = 16
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local lava_can_max_load = 8
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local S = technic.getter
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minetest.register_craft({
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output = 'technic:water_can 1',
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recipe = {
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{'technic:zinc_ingot', 'technic:rubber','technic:zinc_ingot'},
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{'technic:carbon_steel_ingot', '', 'technic:carbon_steel_ingot'},
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{'technic:zinc_ingot', 'technic:carbon_steel_ingot', 'technic:zinc_ingot'},
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}
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})
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minetest.register_craft({
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output = 'technic:lava_can 1',
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recipe = {
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{'technic:zinc_ingot', 'technic:stainless_steel_ingot','technic:zinc_ingot'},
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{'technic:stainless_steel_ingot', '', 'technic:stainless_steel_ingot'},
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{'technic:zinc_ingot', 'technic:stainless_steel_ingot', 'technic:zinc_ingot'},
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}
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})
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local function set_can_wear(itemstack, level, max_level)
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local temp
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if level == 0 then
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@ -33,113 +12,97 @@ local function set_can_wear(itemstack, level, max_level)
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itemstack:set_wear(temp)
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end
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minetest.register_tool("technic:water_can", {
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description = S("Water Can"),
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inventory_image = "technic_water_can.png",
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stack_max = 1,
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wear_represents = "content_level",
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liquids_pointable = true,
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on_use = function(itemstack, user, pointed_thing)
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if pointed_thing.type ~= "node" then
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return
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end
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node = minetest.get_node(pointed_thing.under)
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local charge = nil
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if itemstack:get_metadata() == "" then
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charge = 0
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else
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charge = tonumber(itemstack:get_metadata())
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end
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if node.name == "default:water_source" then
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if charge < water_can_max_load then
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minetest.remove_node(pointed_thing.under)
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charge = charge + 1
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itemstack:set_metadata(tostring(charge))
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set_can_wear(itemstack, charge, water_can_max_load)
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function technic.register_can(d)
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local data = {}
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for k, v in pairs(d) do data[k] = v end
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minetest.register_tool(data.can_name, {
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description = data.can_description,
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inventory_image = data.can_inventory_image,
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stack_max = 1,
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wear_represents = "content_level",
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liquids_pointable = true,
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on_use = function(itemstack, user, pointed_thing)
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if pointed_thing.type ~= "node" then
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return
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end
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return itemstack
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end
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if charge == 0 then
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return
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end
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node = minetest.get_node(pointed_thing.under)
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if node.name == "default:water_flowing" then
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minetest.set_node(pointed_thing.under, {name="default:water_source"})
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charge = charge - 1
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itemstack:set_metadata(tostring(charge))
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set_can_wear(itemstack, charge, water_can_max_load)
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return itemstack
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end
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local charge = nil
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if itemstack:get_metadata() == "" then
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charge = 0
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else
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charge = tonumber(itemstack:get_metadata())
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end
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if node.name == data.liquid_source_name then
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if charge < data.can_capacity then
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minetest.remove_node(pointed_thing.under)
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charge = charge + 1
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itemstack:set_metadata(tostring(charge))
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set_can_wear(itemstack, charge, data.can_capacity)
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end
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return itemstack
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end
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if charge == 0 then
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return
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end
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node = minetest.get_node(pointed_thing.above)
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if node.name == "air" then
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minetest.set_node(pointed_thing.above, {name="default:water_source"})
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charge = charge - 1;
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itemstack:set_metadata(tostring(charge))
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set_can_wear(itemstack, charge, water_can_max_load)
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return itemstack
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end
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end,
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on_refill = function(stack)
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stack:set_metadata(tostring(water_can_max_load))
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set_can_wear(stack, water_can_max_load, water_can_max_load)
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return stack
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end,
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if node.name == data.liquid_flowing_name then
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minetest.set_node(pointed_thing.under, {name=data.liquid_source_name})
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charge = charge - 1
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itemstack:set_metadata(tostring(charge))
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set_can_wear(itemstack, charge, data.can_capacity)
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return itemstack
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end
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node = minetest.get_node(pointed_thing.above)
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if node.name == "air" then
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minetest.set_node(pointed_thing.above, {name=data.liquid_source_name})
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charge = charge - 1
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itemstack:set_metadata(tostring(charge))
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set_can_wear(itemstack, charge, data.can_capacity)
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return itemstack
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end
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end,
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on_refill = function(stack)
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stack:set_metadata(tostring(data.can_capacity))
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set_can_wear(stack, data.can_capacity, data.can_capacity)
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return stack
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end,
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})
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end
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technic.register_can({
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can_name = "technic:water_can",
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can_description = S("Water Can"),
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can_inventory_image = "technic_water_can.png",
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can_capacity = 16,
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liquid_source_name = "default:water_source",
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liquid_flowing_name = "default:water_flowing",
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})
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minetest.register_tool("technic:lava_can", {
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description = S("Lava Can"),
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inventory_image = "technic_lava_can.png",
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stack_max = 1,
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wear_represents = "content_level",
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liquids_pointable = true,
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on_use = function(itemstack, user, pointed_thing)
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if pointed_thing.type ~= "node" then
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return
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end
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node = minetest.get_node(pointed_thing.under)
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local charge = 0
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if itemstack:get_metadata() == "" then
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charge = 0
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else
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charge = tonumber(itemstack:get_metadata())
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end
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if node.name == "default:lava_source" then
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if charge < lava_can_max_load then
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minetest.remove_node(pointed_thing.under)
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charge = charge + 1
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itemstack:set_metadata(tostring(charge))
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set_can_wear(itemstack, charge, lava_can_max_load)
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end
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return itemstack
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end
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if charge == 0 then
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return
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end
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if node.name == "default:lava_flowing" then
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minetest.set_node(pointed_thing.under, {name="default:lava_source"})
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charge = charge - 1
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itemstack:set_metadata(tostring(charge))
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set_can_wear(itemstack, charge, lava_can_max_load)
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return itemstack
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end
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node = minetest.get_node(pointed_thing.above)
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if node.name == "air" then
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minetest.set_node(pointed_thing.above, {name="default:lava_source"})
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charge = charge - 1
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itemstack:set_metadata(tostring(charge))
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set_can_wear(itemstack, charge, lava_can_max_load)
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return itemstack
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end
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end,
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on_refill = function(stack)
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stack:set_metadata(tostring(lava_can_max_load))
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set_can_wear(stack, lava_can_max_load, lava_can_max_load)
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return stack
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end,
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minetest.register_craft({
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output = 'technic:water_can 1',
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recipe = {
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{'technic:zinc_ingot', 'technic:rubber','technic:zinc_ingot'},
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{'technic:carbon_steel_ingot', '', 'technic:carbon_steel_ingot'},
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{'technic:zinc_ingot', 'technic:carbon_steel_ingot', 'technic:zinc_ingot'},
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}
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})
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technic.register_can({
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can_name = "technic:lava_can",
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can_description = S("Lava Can"),
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can_inventory_image = "technic_lava_can.png",
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can_capacity = 8,
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liquid_source_name = "default:lava_source",
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liquid_flowing_name = "default:lava_flowing",
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})
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minetest.register_craft({
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output = 'technic:lava_can 1',
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recipe = {
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{'technic:zinc_ingot', 'technic:stainless_steel_ingot','technic:zinc_ingot'},
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{'technic:stainless_steel_ingot', '', 'technic:stainless_steel_ingot'},
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{'technic:zinc_ingot', 'technic:stainless_steel_ingot', 'technic:zinc_ingot'},
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}
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})
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