cartographer/material_api.lua

68 行
1.9 KiB
Lua

local materials_by_name = {};
local materials_by_group = {};
return {
-- Get the converted material value of the given itemstack
--
-- stack: The itemstack to convert
--
-- Returns a table with the material values
get_stack_value = function(stack)
local item_name = stack:get_name();
local item_count = stack:get_count();
for name,mats in pairs(materials_by_name) do
if name == item_name then
return {
paper = (mats.paper or 0) * item_count,
pigment = (mats.pigment or 0) * item_count,
}
end
end
for group,mats in pairs(materials_by_group) do
if minetest.get_item_group(item_name, group) ~= 0 then
return {
paper = (mats.paper or 0) * item_count,
pigment = (mats.pigment or 0) * item_count,
}
end
end
return {
paper = 0,
pigment = 0,
};
end,
-- Register a material from an item name
--
-- name: The name of the item
-- material: The material type to set
-- value: The material value
register_by_name = function(name, material, value)
if materials_by_name[name] then
materials_by_name[name][material] = value or 1;
else
materials_by_name[name] = {
[material] = value or 1,
};
end
end,
-- Register a material from an item group
--
-- group: The name of the group
-- material: The material type to set
-- value: The material value
register_by_group = function(name, material, value)
if materials_by_group[name] then
materials_by_group[name][material] = value or 1;
else
materials_by_group[name] = {
[material] = value or 1,
};
end
end,
};