forked from VoxeLibre/VoxeLibre
359 lines
12 KiB
Lua
359 lines
12 KiB
Lua
-- Code based from mcl_anvils
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mcl_grindstone = {}
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local S = minetest.get_translator(minetest.get_current_modname())
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local F = minetest.formspec_escape
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local C = minetest.colorize
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local MAX_WEAR = 65535
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local grindstone_formspec = table.concat({
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"formspec_version[6]",
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"size[11.75,10.425]",
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"label[0.375,0.375;" .. F(C(mcl_formspec.label_color, S("Repair & Disenchant"))) .. "]",
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mcl_formspec.get_itemslot_bg_v4(2.875, 1.25, 1, 1),
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"list[context;input;2.875,1.25;1,1;]",
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mcl_formspec.get_itemslot_bg_v4(2.875, 2.625, 1, 1),
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"list[context;input;2.875,2.625;1,1;1]",
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"image[2.375,1;2,2.875;grindstone_gui_9.png;2]",
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"image[1.875,1.5;0.5,2.875;grindstone_gui_9.png;2]",
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"image[4.375,1.5;0.5,2.875;grindstone_gui_9.png;2]",
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"image[5.5,1.95;1.5,1;gui_crafting_arrow.png]",
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mcl_formspec.get_itemslot_bg_v4(7.875, 1.9375, 1, 1),
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"list[context;output;7.875,1.9375;1,1;]",
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"label[0.375,4.7;" .. F(C(mcl_formspec.label_color, S("Inventory"))) .. "]",
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mcl_formspec.get_itemslot_bg_v4(0.375, 5.1, 9, 3),
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"list[current_player;main;0.375,5.1;9,3;9]",
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mcl_formspec.get_itemslot_bg_v4(0.375, 9.05, 9, 1),
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"list[current_player;main;0.375,9.05;9,1;]",
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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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})
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-- Creates a new item with the wear of the items and custom name
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local function create_new_item(name_item, meta, wear)
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local new_item = ItemStack(name_item)
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if wear ~= nil then
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new_item:set_wear(wear)
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end
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local new_meta = new_item:get_meta()
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new_meta:set_string("name", meta:get_string("name"))
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tt.reload_itemstack_description(new_item)
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return new_item
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end
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-- If an item has an enchanment then remove "_enchanted" from the name
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function mcl_grindstone.remove_enchant_name(stack)
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if mcl_enchanting.is_enchanted(stack:get_name()) then
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local name = stack:get_name()
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return name.sub(name, 1, -11)
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else
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return stack:get_name()
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end
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end
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-- If an input has a curse transfer it to the new item
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local function transfer_curse(old_itemstack, new_itemstack)
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local enchants = mcl_enchanting.get_enchantments(old_itemstack)
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for enchant, level in pairs(enchants) do
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if mcl_enchanting.enchantments[enchant].curse == true then
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new_itemstack = mcl_enchanting.enchant(new_itemstack, enchant, level)
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end
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end
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return new_itemstack
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end
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-- Depending on an enchantment level and isn't a curse multiply xp given
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local function calculate_xp(stack)
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local xp = 0
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local enchants = mcl_enchanting.get_enchantments(stack)
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for enchant, level in pairs(enchants) do
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if level > 0 and mcl_enchanting.enchantments[enchant].curse == false then
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-- Add a bit of uniform randomisation
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xp = xp + math.random(7, 13) * level
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end
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end
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return xp
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end
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-- Helper function to make sure update_grindstone_slots NEVER overstacks the output slot
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local function fix_stack_size(stack)
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if not stack or stack == "" then return "" end
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local count = stack:get_count()
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local max_count = stack:get_stack_max()
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if count > max_count then
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stack:set_count(max_count)
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count = max_count
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end
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return count
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end
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-- Update the inventory slots of an grindstone node.
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-- meta: Metadata of grindstone node
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local function update_grindstone_slots(meta)
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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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local meta = input1:get_meta()
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local new_output
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-- Both input slots are occupied
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if (not input1:is_empty() and not input2:is_empty()) then
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local def1 = input1:get_definition()
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local def2 = input2:get_definition()
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-- Remove enchant name if they have one
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local name1 = mcl_grindstone.remove_enchant_name(input1)
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local name2 = mcl_grindstone.remove_enchant_name(input2)
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-- Calculate repair
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local function calculate_repair(dur1, dur2)
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-- Grindstone gives a 5% bonus to durability
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local new_durability = (MAX_WEAR - dur1) + (MAX_WEAR - dur2) * 1.05
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return math.max(0, math.min(MAX_WEAR, MAX_WEAR - new_durability))
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end
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-- Check if both are tools and have the same tool type
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if def1.type == "tool" and def2.type == "tool" and name1 == name2 then
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local new_wear = calculate_repair(input1:get_wear(), input2:get_wear())
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local new_item = create_new_item(name1, meta, new_wear)
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-- Transfer curses if both items have any
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new_output = transfer_curse(input1, new_item)
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new_output = transfer_curse(input2, new_output)
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else
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new_output = ""
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end
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-- Check if at least one input has an item
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-- Check if the item is's an enchanted book or tool
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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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if input2:is_empty() then
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local def1 = input1:get_definition()
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local meta = input1:get_meta()
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if def1.type == "tool" and mcl_enchanting.is_enchanted(input1:get_name()) then
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local name = mcl_grindstone.remove_enchant_name(input1)
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local wear = input1:get_wear()
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local new_item = create_new_item(name, meta, wear)
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new_output = transfer_curse(input1, new_item)
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elseif input1:get_name() == "mcl_enchanting:book_enchanted" then
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new_item = create_new_item("mcl_books:book", meta, nil)
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new_output = transfer_curse(input1, new_item)
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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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local def2 = input2:get_definition()
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local meta = input2:get_meta()
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if def2.type == "tool" and mcl_enchanting.is_enchanted(input2:get_name()) then
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local name = mcl_grindstone.remove_enchant_name(input2)
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local wear = input2:get_wear()
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local new_item = create_new_item(name, meta, wear)
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new_output = transfer_curse(input2, new_item)
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elseif input2:get_name() == "mcl_enchanting:book_enchanted" then
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new_item = create_new_item("mcl_books:book", meta, nil)
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new_output = transfer_curse(input2, new_item)
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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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else
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new_output = ""
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end
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-- Set the new output slot
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if new_output then
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fix_stack_size(new_output)
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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 any items inside the grindstone if destroyed
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local function drop_grindstone_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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local node_box = {
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type = "fixed",
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-- created with nodebox editor
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fixed = {
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{ -0.25, -0.25, -0.375, 0.25, 0.5, 0.375 },
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{ -0.375, -0.0625, -0.1875, -0.25, 0.3125, 0.1875 },
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{ 0.25, -0.0625, -0.1875, 0.375, 0.3125, 0.1875 },
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{ 0.25, -0.5, -0.125, 0.375, -0.0625, 0.125 },
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{ -0.375, -0.5, -0.125, -0.25, -0.0625, 0.125 },
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}
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}
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minetest.register_node("mcl_grindstone:grindstone", {
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description = S("Grindstone"),
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_tt_help = S("Used to disenchant/fix tools"),
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_doc_items_longdesc = S("Grindstone disenchants tools and armour except for curses, and repairs two items of the same type it is also the weapon smith's work station."),
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_doc_items_usagehelp = S("To use the grindstone, rightclick it, Two input slots (on the left) and a single output slot.") .. "\n" ..
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S("To disenchant an item place enchanted item in one of the input slots and take the disenchanted item from the output.") .. "\n" ..
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S("To repair a tool you need a tool of the same type and material, put both items in the input slot and the output slot will combine two items durabilities with 5% bonus.") .. "\n" ..
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S("If both items have enchantments the player will get xp from both items from the disenchant.") .. "\n" ..
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S("Curses cannot be removed and will be transfered to the new repaired item, if both items have a different curse the curses will be combined."),
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tiles = {
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"grindstone_top.png",
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"grindstone_top.png",
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"grindstone_side.png",
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"grindstone_side.png",
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"grindstone_front.png",
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"grindstone_front.png"
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},
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drawtype = "nodebox",
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paramtype2 = "facedir",
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node_box = node_box,
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selection_box = node_box,
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collision_box = node_box,
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sounds = mcl_sounds.node_sound_stone_defaults(),
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groups = { pickaxey = 1, deco_block = 1 },
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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:to_table()
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meta:from_table(oldmetadata)
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drop_grindstone_items(pos, meta)
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meta:from_table(meta2)
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end,
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allow_metadata_inventory_take = function(pos, listname, index, stack, player)
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local name = player:get_player_name()
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if minetest.is_protected(pos, name) then
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minetest.record_protection_violation(pos, name)
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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_put = function(pos, listname, index, stack, player)
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local name = player:get_player_name()
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if minetest.is_protected(pos, name) then
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minetest.record_protection_violation(pos, name)
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return 0
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elseif 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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local name = player:get_player_name()
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if minetest.is_protected(pos, name) then
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minetest.record_protection_violation(pos, name)
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return 0
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elseif 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_grindstone_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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for i = 1, inv:get_size("input") do
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if i ~= to_index then
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local istack = inv:get_stack("input", i)
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istack:set_count(math.max(0, istack:get_count() - count))
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inv:set_stack("input", i, istack)
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end
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end
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end
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update_grindstone_slots(meta)
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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 xp_earnt = 0
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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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-- Both slots occupied?
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if not input1:is_empty() and not input2:is_empty() then
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-- Get xp earnt from the enchanted items
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xp_earnt = calculate_xp(input1) + calculate_xp(input1)
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input1:take_item(1)
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input2:take_item(1)
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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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-- If only one input item
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if not input1:is_empty() then
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xp_earnt = calculate_xp(input1)
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input1:set_count(math.max(0, input1:get_count() - stack:get_count()))
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inv:set_stack("input", 1, input1)
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end
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if not input2:is_empty() then
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xp_earnt = calculate_xp(input2)
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input2:set_count(math.max(0, input2:get_count() - stack:get_count()))
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inv:set_stack("input", 2, input2)
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end
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end
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-- Give the player xp
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if mcl_experience.throw_xp and xp_earnt > 0 then
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mcl_experience.throw_xp(pos, xp_earnt)
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end
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elseif listname == "input" then
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update_grindstone_slots(meta)
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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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meta:set_string("formspec", grindstone_formspec)
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end,
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on_rightclick = function(pos, node, player, itemstack)
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if not player:get_player_control().sneak then
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local meta = minetest.get_meta(pos)
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update_grindstone_slots(meta)
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meta:set_string("formspec", grindstone_formspec)
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end
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end,
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_mcl_blast_resistance = 6,
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_mcl_hardness = 2
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})
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minetest.register_craft({
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output = "mcl_grindstone:grindstone",
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recipe = {
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{ "mcl_core:stick", "mcl_stairs:slab_stone_rough", "mcl_core:stick" },
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{ "group:wood", "", "group:wood" },
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}
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})
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