74 lines
1.6 KiB
Lua
74 lines
1.6 KiB
Lua
local reg_items = minetest.registered_items
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local revealed_cache = {}
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minetest.register_on_leaveplayer(function(player)
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revealed_cache[player:get_player_name()] = nil
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end)
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local function item_has_groups(item_groups, groups)
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for i = 1, #groups do
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local group = groups[i]
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if not item_groups[group] then
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return
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end
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end
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return true
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end
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local function revealed_show_recipe(recipe, playername)
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if not revealed_cache[playername] then
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revealed_cache[playername] = {}
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end
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if revealed_cache[playername][recipe] then
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return true
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end
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local revealed = doc.data.players[playername].stored_data.revealed
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for _, item in pairs(recipe.items) do
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local is_revealed_item = false
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if item:sub(1,6) == "group:" then
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local groups = item:sub(7):split(",")
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for cid, items in pairs(revealed) do
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for revealed_item in pairs(items) do
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if reg_items[revealed_item] and item_has_groups(reg_items[revealed_item].groups, groups) then
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is_revealed_item = true
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break
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end
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end
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if is_revealed_item then
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break
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end
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end
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else
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for cid, items in pairs(revealed) do
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if items[item] then
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is_revealed_item = true
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break
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end
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end
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end
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if not is_revealed_item then
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return false
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end
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end
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revealed_cache[playername][recipe] = true
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return true
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end
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craftguide.remove_recipe_filter("Default progressive filter")
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craftguide.add_recipe_filter('reveal', function(recipes, player)
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if not recipes then
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return
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end
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local filtered = {}
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for i = 1, #recipes do
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local recipe = recipes[i]
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if revealed_show_recipe(recipe, player:get_player_name()) then
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filtered[#filtered + 1] = recipe
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end
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end
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return filtered
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end)
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