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VoxeLibre/mods/ITEMS/mcl_anvils/init.lua

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local MAX_NAME_LENGTH = 30
local MAX_WEAR = 65535
local SAME_TOOL_REPAIR_BOOST = math.ceil(MAX_WEAR * 0.05) -- 5%
local MATERIAL_TOOL_REPAIR_BOOST = math.ceil(MAX_WEAR * 0.25) -- 25%
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local function get_anvil_formspec(set_name)
if not set_name then
set_name = ""
end
return "size[9,8.75]"..
"background[-0.19,-0.25;9.41,9.49;mcl_anvils_inventory.png]"..
mcl_vars.inventory_header..
"list[current_player;main;0,4.5;9,3;9]"..
"list[current_player;main;0,7.74;9,1;]"..
"list[context;input;1,2.5;1,1;]"..
"list[context;input;4,2.5;1,1;1]"..
"list[context;output;8,2.5;1,1;]"..
"field[3.25,1;4,1;name;;"..minetest.formspec_escape(set_name).."]"..
"button[7,0.7;2,1;name_button;Set name]"..
"listring[context;output]"..
"listring[current_player;main]"..
"listring[context;input]"..
"listring[current_player;main]"
end
-- Update the inventory slots of an anvil node.
-- meta: Metadata of anvil node
local function update_anvil_slots(meta)
local inv = meta:get_inventory()
local new_name = meta:get_string("set_name")
local input1, input2, output
input1 = inv:get_stack("input", 1)
input2 = inv:get_stack("input", 2)
output = inv:get_stack("output", 1)
local new_output, name_item
local check_rename = false
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-- Both input slots occupied
if (not input1:is_empty() and not input2:is_empty()) then
-- Repair, if tool
local def1 = input1:get_definition()
local def2 = input2:get_definition()
-- Repair calculation helper.
-- Adds the “inverse” values of wear1 and wear2.
-- Then adds a boost health value directly.
-- Returns the resulting (capped) wear.
local function calculate_repair(wear1, wear2, boost)
local new_health = (MAX_WEAR - wear1) + (MAX_WEAR - wear2)
if boost then
new_health = new_health + boost
end
return math.max(0, math.min(MAX_WEAR, MAX_WEAR - new_health))
end
-- Same tool twice
if input1:get_name() == input2:get_name() and def1.type == "tool" then
-- Add tool health together plus a small bonus
-- TODO: Combine tool enchantments
local new_wear = calculate_repair(input1:get_wear(), input2:get_wear(), SAME_TOOL_REPAIR_BOOST)
input1:set_wear(new_wear)
name_item = input1
-- Tool + repair item
else
-- Any tool can have a repair item. This may be defined in the tool's item definition
-- as an itemstring in the field `_repair_material`. Only if this field is set, the
-- tool can be repaired with a material item.
-- Example: Iron Pickaxe + Iron Ingot. `_repair_material = mcl_core:iron_ingot`
-- Big repair bonus
-- TODO: Combine tool enchantments
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local tool, tooldef, material
if def1.type == "tool" and def1._repair_material then
tool = input1
tooldef = def1
material = input2
elseif def2.type == "tool" and def2._repair_material then
tool = input2
tooldef = def2
material = input1
end
if tool and material then
local has_correct_material = false
if string.sub(tooldef._repair_material, 1, 6) == "group:" then
has_correct_material = minetest.get_item_group(material:get_name(), string.sub(tooldef._repair_material, 7)) ~= 0
elseif material:get_name() == tooldef._repair_material then
has_correct_material = true
end
if has_correct_material then
local new_wear = calculate_repair(tool:get_wear(), MAX_WEAR, MATERIAL_TOOL_REPAIR_BOOST)
tool:set_wear(new_wear)
name_item = tool
else
new_output = ""
end
else
new_output = ""
end
end
-- Exactly 1 input slot occupied
elseif (not input1:is_empty() and input2:is_empty()) or (input1:is_empty() and not input2:is_empty()) then
-- Just rename item
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if new_name == nil then
new_name = ""
end
if input1:is_empty() then
name_item = input2
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else
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name_item = input1
end
else
new_output = ""
end
-- Rename handling
if name_item then
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-- No renaming allowed with group no_rename=1
if minetest.get_item_group(name_item:get_name(), "no_rename") == 1 then
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new_output = ""
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else
local meta = name_item:get_meta()
-- Limit name length
new_name = string.sub(new_name, 1, MAX_NAME_LENGTH)
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-- Rename item
meta:set_string("description", new_name)
-- Double-save the name internally, too
meta:set_string("name", new_name)
new_output = name_item
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end
end
-- Set the new output slot
if new_output ~= nil then
inv:set_stack("output", 1, new_output)
end
end
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-- Drop input items of anvil at pos with metadata meta
local function drop_anvil_items(pos, meta)
local inv = meta:get_inventory()
for i=1, inv:get_size("input") do
local stack = inv:get_stack("input", i)
if not stack:is_empty() then
local p = {x=pos.x+math.random(0, 10)/10-0.5, y=pos.y, z=pos.z+math.random(0, 10)/10-0.5}
minetest.add_item(p, stack)
end
end
end
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-- Roll a virtual dice and with a low chance, damage the anvil by 1 level.
-- Destroy anvil when at highest damage level.
-- Returns true if anvil was destroyed.
local function damage_anvil(pos)
local r = math.random(1, 100)
-- 12% chance
if r <= 12 then
local node = minetest.get_node(pos)
local new
if node.name == "mcl_anvils:anvil" then
minetest.swap_node(pos, {name="mcl_anvils:anvil_damage_1", param2=node.param2})
minetest.sound_play(mcl_sounds.node_sound_metal_defaults().dig, {pos=pos, max_hear_distance=16})
return false
elseif node.name == "mcl_anvils:anvil_damage_1" then
minetest.swap_node(pos, {name="mcl_anvils:anvil_damage_2", param2=node.param2})
minetest.sound_play(mcl_sounds.node_sound_metal_defaults().dig, {pos=pos, max_hear_distance=16})
return false
elseif node.name == "mcl_anvils:anvil_damage_2" then
-- Destroy anvil
local meta = minetest.get_meta(pos)
drop_anvil_items(pos, meta)
minetest.sound_play(mcl_sounds.node_sound_metal_defaults().dug, {pos=pos, max_hear_distance=16})
minetest.remove_node(pos)
return true
end
end
return false
end
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local anvildef = {
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groups = {pickaxey=1, falling_node=1, crush_after_fall=1, deco_block=1, anvil=1},
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tiles = {"mcl_anvils_anvil_top_damaged_0.png^[transformR90", "mcl_anvils_anvil_base.png", "mcl_anvils_anvil_side.png"},
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paramtype = "light",
sunlight_propagates = true,
is_ground_content = false,
paramtype2 = "facedir",
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
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{-8/16, 2/16, -5/16, 8/16, 8/16, 5/16}, -- top
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{-5/16, -4/16, -2/16, 5/16, 5/16, 2/16}, -- middle
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{-8/16, -8/16, -5/16, 8/16, -4/16, 5/16}, -- base
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}
},
sounds = mcl_sounds.node_sound_metal_defaults(),
_mcl_blast_resistance = 6000,
_mcl_hardness = 5,
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after_dig_node = function(pos, oldnode, oldmetadata, digger)
local meta = minetest.get_meta(pos)
local meta2 = meta
meta:from_table(oldmetadata)
drop_anvil_items(pos, meta)
meta:from_table(meta2:to_table())
end,
allow_metadata_inventory_put = function(pos, listname, index, stack, player)
if listname == "output" then
return 0
else
return stack:get_count()
end
end,
allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
if to_list == "output" then
return 0
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elseif from_list == "output" and to_list == "input" then
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
if inv:get_stack(to_list, to_index):is_empty() then
return count
else
return 0
end
else
return count
end
end,
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on_metadata_inventory_put = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
update_anvil_slots(meta)
end,
on_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
local meta = minetest.get_meta(pos)
if from_list == "output" and to_list == "input" then
local inv = meta:get_inventory()
inv:set_stack("output", 1, "")
for i=1, inv:get_size("input") do
if i ~= to_index then
inv:set_stack("input", i, "")
end
end
end
update_anvil_slots(meta)
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local destroyed = damage_anvil(pos, player)
-- Close formspec if anvil was destroyed
if destroyed then
--[[ Closing the formspec w/ emptyformname is discouraged. But this is justified
because node formspecs seem to only have an empty formname in MT 0.4.16.
Also, sice this is on_metadata_inventory_take, we KNOW which formspec has
been opened by the player. So this should be safe nonetheless.
TODO: Update this line when node formspecs get proper identifiers in Minetest. ]]
minetest.close_formspec(player:get_player_name(), "")
end
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end,
on_metadata_inventory_take = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
if listname == "output" then
local inv = meta:get_inventory()
local input1 = inv:get_stack("input", 1)
local input2 = inv:get_stack("input", 2)
if not input1:is_empty() and not input2:is_empty() then
-- Both slots occupied: Repair mode. Only take 1 item from each stack
input1:take_item()
input2:take_item()
inv:set_stack("input", 1, input1)
inv:set_stack("input", 2, input2)
else
-- Otherwise: Rename mode: Clear all input slots as the whole stack is renamed.
inv:set_list("input", {"", ""})
end
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end
update_anvil_slots(meta)
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local destroyed = damage_anvil(pos, player)
-- Close formspec if anvil was destroyed
if destroyed then
-- See above for justification.
minetest.close_formspec(player:get_player_name(), "")
end
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end,
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on_construct = function(pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size("input", 2)
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inv:set_size("output", 1)
local form = "size[9,8.75]"..
"background[-0.19,-0.25;9.41,9.49;mcl_anvils_inventory.png]"..
mcl_vars.inventory_header..
"list[current_player;main;0,4.5;9,3;9]"..
"list[current_player;main;0,7.74;9,1;]"..
"list[context;input;1,2.5;1,1;]"..
"list[context;input;4,2.5;1,1;1]"..
"list[context;output;8,2.5;1,1;]"..
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"field[3.25,1;4,1;name;;]"..
"button[7,0.7;2,1;name_button;Set name]"..
"listring[context;output]"..
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"listring[current_player;main]"..
"listring[context;input]"..
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"listring[current_player;main]"
meta:set_string("formspec", form)
end,
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on_receive_fields = function(pos, formname, fields, sender)
if fields.name_button then
local set_name
if fields.name == nil then
set_name = ""
else
set_name = fields.name
end
local meta = minetest.get_meta(pos)
-- Limit name length
set_name = string.sub(set_name, 1, MAX_NAME_LENGTH)
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meta:set_string("set_name", set_name)
update_anvil_slots(meta)
meta:set_string("formspec", get_anvil_formspec(set_name))
end
end,
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}
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if minetest.get_modpath("screwdriver") then
anvildef.on_rotate = screwdriver.rotate_simple
end
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local anvildef0 = table.copy(anvildef)
anvildef0.description = "Anvil"
local anvildef1 = table.copy(anvildef)
anvildef1.description = "Slightly Damaged Anvil"
anvildef1.groups.not_in_creative_inventory = 1
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anvildef1.groups.anvil = 2
anvildef1._doc_items_create_entry = false
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anvildef1.tiles = {"mcl_anvils_anvil_top_damaged_1.png^[transformR90", "mcl_anvils_anvil_base.png", "mcl_anvils_anvil_side.png"}
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local anvildef2 = table.copy(anvildef)
anvildef2.description = "Very Damaged Anvil"
anvildef2.groups.not_in_creative_inventory = 1
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anvildef2.groups.anvil = 3
anvildef2._doc_items_create_entry = false
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anvildef2.tiles = {"mcl_anvils_anvil_top_damaged_2.png^[transformR90", "mcl_anvils_anvil_base.png", "mcl_anvils_anvil_side.png"}
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minetest.register_node("mcl_anvils:anvil", anvildef0)
minetest.register_node("mcl_anvils:anvil_damage_1", anvildef1)
minetest.register_node("mcl_anvils:anvil_damage_2", anvildef2)
minetest.register_craft({
output = "mcl_anvils:anvil",
recipe = {
{ "mcl_core:ironblock", "mcl_core:ironblock", "mcl_core:ironblock" },
{ "", "mcl_core:iron_ingot", "" },
{ "mcl_core:iron_ingot", "mcl_core:iron_ingot", "mcl_core:iron_ingot" },
}
})
dofile(minetest.get_modpath(minetest.get_current_modname()).."/falling_anvil.lua")