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