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-rw-r--r--init.lua74
1 files changed, 60 insertions, 14 deletions
diff --git a/init.lua b/init.lua
index 597024d..7bf27ee 100644
--- a/init.lua
+++ b/init.lua
@@ -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)