diff options
| -rw-r--r-- | README.md | 10 | ||||
| -rw-r--r-- | init.lua | 74 |
2 files changed, 68 insertions, 16 deletions
@@ -1,8 +1,14 @@ ## Crafting Guide ## -##### A simple and fast Crafting Guide that doesn't suck for Minetest. +#### A simple and fast Crafting Guide that doesn't suck for Minetest. #### -##### Usable with a book named *"Crafting Guide"*. ##### +#### Usable with a book named *"Crafting Guide"*. #### + +#### This crafting guide features two modes : Normal and Progressive. #### +The Progressive mode is a Terraria-like crafting guide system that only +list the items in the crafting guide for which you already have the ingredients +in your inventory. The progressive mode is disabled by default and can be enabled with +`craftguide_progressive_mode = true` in `minetest.conf`.  @@ -1,5 +1,6 @@ local craftguide, datas, npp = {}, {}, 8*3 -local min, ceil = math.min, math.ceil +local min, ceil, max = math.min, math.ceil, math.max +local progressive_mode = minetest.setting_getbool("craftguide_progressive_mode") local group_stereotypes = { wool = "wool:white", @@ -11,7 +12,7 @@ local group_stereotypes = { mesecon_conductor_craftable = "mesecons:wire_00000000_off", } -function craftguide:get_recipe(item) +function craftguide:group_to_item(item) if item:sub(1,6) == "group:" then local short_itemstr = item:sub(7) if group_stereotypes[short_itemstr] then @@ -52,8 +53,8 @@ end function craftguide:get_formspec(player_name) local data = datas[player_name] - data.pagenum = data.pagenum or 1 - data.recipe_num = data.recipe_num or 1 + data.pagenum = max(1, data.pagenum or 1) + data.pagemax = max(1, data.pagemax or 1) local formspec = [[ size[8,6.6;] button[2.5,0.2;0.8,0.5;search;?] @@ -69,9 +70,13 @@ function craftguide:get_formspec(player_name) minetest.formspec_escape(data.filter).."]".. default.gui_bg..default.gui_bg_img + if not next(data.items) then + formspec = formspec.."label[2.9,2;No item to show]" + end + local first_item = (data.pagenum - 1) * npp for i = first_item, first_item + npp - 1 do - local name = data.items[i + 1] + local name = data.items[i+1] if not name then break end -- last page local X = i % 8 local Y = ((i % npp - X) / 8) + 1 @@ -81,8 +86,16 @@ function craftguide:get_formspec(player_name) if data.item and minetest.registered_items[data.item] then local recipes = minetest.get_all_craft_recipes(data.item) - if data.recipe_num > #recipes then data.recipe_num = 1 end + data.recipe_num = data.recipe_num or 1 + if progressive_mode then + local T = self:recipe_in_inv(player_name, data.item) + for i=#T, 1, -1 do + if not T[i] then table.remove(recipes, i) end + end + end + + if data.recipe_num > #recipes then data.recipe_num = 1 end if #recipes > 1 then formspec = formspec.. [[ button[0,6;2,1;alternate;Alternate] label[0,5.5;Recipe ]]..data.recipe_num.." of "..#recipes.."]" @@ -105,7 +118,7 @@ function craftguide:get_formspec(player_name) local Y = ceil(i / width + (5 - min(2, rows))) local groups = self:extract_groups(v) local label = (groups and "\nG") or "" - local item = self:get_recipe(v) + local item = self:group_to_item(v) local tooltip = self:get_tooltip(item, recipe_type, width, groups) formspec = formspec.."item_image_button["..X..","..Y..";1,1;".. @@ -114,22 +127,51 @@ function craftguide:get_formspec(player_name) local output = recipes[data.recipe_num].output formspec = formspec..[[ image[3.5,5;1,1;gui_furnace_arrow_bg.png^[transformR90] - item_image_button[2.5,5;1,1;]]..output..";"..data.item..";]" + item_image_button[2.5,5;1,1;]]..output..";"..data.item..";]" end data.formspec = formspec minetest.show_formspec(player_name, "craftguide:book", formspec) end +local function has_item(T) + for i=1, #T do + if T[i] then return true end + end +end + +function craftguide:recipe_in_inv(player_name, item_name) + local player = minetest.get_player_by_name(player_name) + local inv = player:get_inventory() + local recipes = minetest.get_all_craft_recipes(item_name) or {} + local T = {} + + for i=1, #recipes do + T[i] = true + for _, item in pairs(recipes[i].items) do + if not inv:contains_item("main", self:group_to_item(item)) then + T[i] = false + end + end + end + return T, has_item(T) +end + function craftguide:get_items(player_name) local items_list, data = {}, datas[player_name] for name, def in pairs(minetest.registered_items) do if not (def.groups.not_in_creative_inventory == 1) and - minetest.get_craft_recipe(name).items and - def.description and def.description ~= "" and - (def.name:find(data.filter, 1, true) or - def.description:lower():find(data.filter, 1, true)) then - items_list[#items_list+1] = name + minetest.get_craft_recipe(name).items and + def.description and def.description ~= "" and + (def.name:find(data.filter, 1, true) or + def.description:lower():find(data.filter, 1, true)) then + + if progressive_mode then + local _, has_item = self:recipe_in_inv(player_name, name) + if has_item then items_list[#items_list+1] = name end + else + items_list[#items_list+1] = name + end end end @@ -165,6 +207,10 @@ minetest.register_on_player_receive_fields(function(player, formname, fields) craftguide:get_formspec(player_name) else for item in pairs(fields) do if minetest.get_craft_recipe(item).items then + if progressive_mode then + local _, has_item = craftguide:recipe_in_inv(player_name, item) + if not has_item then return end + end data.item = item data.recipe_num = 1 craftguide:get_formspec(player_name) @@ -181,7 +227,7 @@ minetest.register_craftitem("craftguide:book", { groups = {book=1}, on_use = function(itemstack, user) local player_name = user:get_player_name() - if not datas[player_name] then + if progressive_mode or not datas[player_name] then datas[player_name] = {} datas[player_name].filter = "" craftguide:get_items(player_name) |