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Hide uncraftable recipes

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This commit is contained in:
Paul Ouellette 2020-03-22 19:43:31 -04:00
parent f63b1fa055
commit 8e903813e2
1 changed files with 52 additions and 33 deletions
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85
mods/craftguide/init.lua
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@ -19,15 +19,6 @@ local function table_replace(t, val, new)
end
end
local function item_in_recipe(item, recipe)
for _, recipe_item in pairs(recipe.items) do
if recipe_item == item then
return true
end
end
return false
end
local function extract_groups(str)
if str:sub(1, 6) == "group:" then
return str:sub(7):split()
@ -43,6 +34,53 @@ local function item_has_groups(item_groups, groups)
return true
end
local function groups_to_item(groups)
if #groups == 1 then
local group = groups[1]
if group_stereotypes[group] then
return group_stereotypes[group]
elseif minetest.registered_items["default:"..group] then
return "default:"..group
end
end
for name, def in pairs(minetest.registered_items) do
if item_has_groups(def.groups, groups) then
return name
end
end
return ":unknown"
end
local function get_craftable_recipes(output)
local recipes = minetest.get_all_craft_recipes(output) or {}
for i = #recipes, 1, -1 do
for _, item in pairs(recipes[i].items) do
local groups = extract_groups(item)
if groups then
item = groups_to_item(groups)
end
if not minetest.registered_items[item] then
table.remove(recipes, i)
break
end
end
end
return recipes
end
local function item_in_recipe(item, recipe)
for _, recipe_item in pairs(recipe.items) do
if recipe_item == item then
return true
end
end
return false
end
-- If item can be used in recipe because recipe takes a `group:` item that item
-- matches, return a copy of recipe with the `group:` item replaced with item.
local function groups_item_in_recipe(item, recipe)
@ -74,19 +112,19 @@ local function get_usages(item)
end
end
return #usages > 0 and usages
return usages
end
minetest.register_on_mods_loaded(function()
for name, def in pairs(minetest.registered_items) do
if def.groups.not_in_craft_guide ~= 1 and def.description ~= "" then
recipes_cache[name] = minetest.get_all_craft_recipes(name)
recipes_cache[name] = get_craftable_recipes(name)
end
end
for name, def in pairs(minetest.registered_items) do
if def.groups.not_in_craft_guide ~= 1 and def.description ~= "" then
usages_cache[name] = get_usages(name)
if recipes_cache[name] or usages_cache[name] then
if #recipes_cache[name] > 0 or #usages_cache[name] > 0 then
table.insert(init_items, name)
end
end
@ -94,25 +132,6 @@ minetest.register_on_mods_loaded(function()
table.sort(init_items)
end)
local function groups_to_item(groups)
if #groups == 1 then
local group = groups[1]
if group_stereotypes[group] then
return group_stereotypes[group]
elseif minetest.registered_items["default:"..group] then
return "default:"..group
end
end
for name, def in pairs(minetest.registered_items) do
if item_has_groups(def.groups, groups) then
return name
end
end
return ":unknown"
end
local function is_fuel(item)
return minetest.get_craft_result({
method = "fuel",
@ -330,9 +349,9 @@ local function on_receive_fields(player, fields)
data.show_usages = nil
end
if data.show_usages then
data.recipes = usages_cache[item] or {}
data.recipes = usages_cache[item]
else
data.recipes = recipes_cache[item] or {}
data.recipes = recipes_cache[item]
end
data.prev_item = item
data.rnum = 1