moreblocks/stairsplus/api/recipe.lua

226 lines
5.3 KiB
Lua

-- for registering recipe schemas
-- should register schemas w/ unified_inventory and i3 and whatever else,
-- and hide the recipes for the individual nodes (possibly a setting for such)
--[[
api.register_craft_schema({
output = "panel_8 6",
recipe = {{"node", "node", "node"}},
})
api.register_craft_schema({
type = "shapeless",
output = "micro_8 7",
recipe = {"stair_inner"},
})
api.register_schema_crafts_for_node("default:coalblock")
api.register_crafts_for_shapes({
type = "cooking",
output = "default:stone",
recipe = "default:cobblestone",
cooktime = function(eights) return 3 * eights / 8 end,
})
api.register_crafts_for_shapes({
type = "fuel",
recipe = "default:coalblock",
burntime = function(eights) return 370 * eights / 8 end,
})
]]
local api = stairsplus.api
local function is_valid_item(item, shapes)
local item_name = ItemStack(item):get_name()
return shapes[item_name] or item_name == "" or item_name:match(":")
end
local function verify_schema(schema)
local problems = {}
if not (schema.type == "shaped" or schema.type == "shapeless" or schema.type == nil) then
table.insert(problems, ("unimplemented schema type %q"):format(schema.type))
end
if not is_valid_item(schema.output, api.registered_shapes) then
table.insert(problems, ("don't know how to handle output %q"):format(schema.output))
end
if schema.replacements then
for _, replacement in ipairs(schema.replacements) do
for _, item in ipairs(replacement) do
if not is_valid_item(schema.output, api.registered_shapes) then
table.insert(problems, ("don't know how to handle replacement item %q"):format(item))
end
end
end
end
if schema.type == "shapeless" then
for _, item in ipairs(schema.recipe) do
if not is_valid_item(schema.output, api.registered_shapes) then
table.insert(problems, ("don't know how to handle craft item %q"):format(item))
end
end
else
for _, row in ipairs(schema.recipe) do
for _, item in ipairs(row) do
if not is_valid_item(schema.output, api.registered_shapes) then
table.insert(problems, ("don't know how to handle craft item %q"):format(item))
end
end
end
end
if #problems > 0 then
return table.concat(problems, ", ")
end
end
api.registered_recipe_schemas = {}
function api.register_craft_schema(schema)
local problems = verify_schema(schema)
if problems then
error(problems)
end
table.insert(api.registered_recipe_schemas, schema)
end
local function has_the_right_shapes(schema, shapes)
if not is_valid_item(schema.output, shapes) then
return false
end
if schema.replacements then
for _, replacement in ipairs(schema.replacements) do
for _, item in ipairs(replacement) do
if not is_valid_item(item, shapes) then
return false
end
end
end
end
if schema.type == "shapeless" then
for _, item in ipairs(schema.recipe) do
if not is_valid_item(item, shapes) then
return false
end
end
elseif schema.type == "shaped" or schema.type == nil then
for _, row in ipairs(schema.recipe) do
for _, item in ipairs(row) do
if not is_valid_item(item, shapes) then
return false
end
end
end
end
return true
end
local function register_for_schema(node, shapes, schema)
local recipe = table.copy(schema)
if shapes[recipe.output] then
recipe.output = api.get_shaped_node(node, recipe.output)
end
if recipe.replacements then
for _, replacement in ipairs(recipe.replacements) do
for i, item in ipairs(replacement) do
if shapes[item] then
replacement[i] = api.get_shaped_node(node, item)
end
end
end
end
if recipe.type == "shapeless" then
for i, item in ipairs(recipe.recipe) do
if shapes[item] then
recipe.recipe[i] = api.get_shaped_node(node, item)
end
end
elseif recipe.type == "shaped" or recipe.type == nil then
for _, row in ipairs(schema.recipe) do
for i, item in ipairs(row) do
if shapes[item] then
row[i] = api.get_shaped_node(node, item)
end
end
end
end
minetest.register_craft(recipe)
end
function api.register_schema_crafts_for_node(node)
local shapes = api.get_shapes_hash(node)
for _, schema in ipairs(api.registered_recipe_schemas) do
if has_the_right_shapes(schema, shapes) then
register_for_schema(node, shapes, schema)
end
end
end
local function shapes_match(a, b)
local a_shapes = api.get_shapes(a)
local b_shapes = api.get_shapes(b)
if #a_shapes ~= #b_shapes then
return false
end
for i = 1, #a_shapes do
if a_shapes[i] ~= b_shapes[i] then
return false
end
end
return true
end
function api.register_crafts_for_shapes(def)
if def.type == "cooking" then
assert(
shapes_match(def.output, def.recipe),
("error: shapes of %s and %s do not match"):format(def.output, def.recipe)
)
local shapes = api.get_shapes(def.recipe)
for _, shape in ipairs(shapes) do
minetest.register_craft({
type = "cooking",
output = api.get_shaped_node(def.output, shape),
recipe = api.get_shaped_node(def.recipe, shape),
cooktime = def.cooktime(api.registered_shapes[shape].eighths),
})
end
elseif def.type == "fuel" then
local shapes = api.get_shapes(def.recipe)
for _, shape in ipairs(shapes) do
minetest.register_craft({
type = "fuel",
recipe = api.get_shaped_node(def.recipe, shape),
burntime = def.burntime(api.registered_shapes[shape].eighths),
})
end
else
error(("unsupported recipe type %s"):format(def.type))
end
end