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Add filter-by-category functionality (#171)

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- Added API for configuring categories
- Added display for categories above page
- Reduced height of page by 1 row to make room for categories
- Added L/R scroll through when there are more categories than columns
- Added pre-filter methods for categories and uncategorised items
- Added categories for (most) items in the default game


Co-authored-by: Oversword <bionc:oversword.co.uk>
This commit is contained in:
Oversword
2021-04-05 19:07:14 +01:00
committed by GitHub
parent 860371ecf8
commit 6e6383f082
11 changed files with 1069 additions and 18 deletions
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38
callbacks.lua
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@ -19,6 +19,8 @@ minetest.register_on_joinplayer(function(player)
unified_inventory.active_search_direction[player_name] = "nochange"
unified_inventory.apply_filter(player, "", "nochange")
unified_inventory.current_searchbox[player_name] = ""
unified_inventory.current_category[player_name] = "all"
unified_inventory.current_category_scroll[player_name] = 0
unified_inventory.alternate[player_name] = 1
unified_inventory.current_item[player_name] = nil
unified_inventory.current_craft_direction[player_name] = "recipe"
@ -69,6 +71,41 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
unified_inventory.current_searchbox[player_name] = fields.searchbox
end
local clicked_category
for name, value in pairs(fields) do
local category_name = string.match(name, "^category_(.+)$")
if category_name then
clicked_category = category_name
break
end
end
if clicked_category
and clicked_category ~= unified_inventory.current_category[player_name] then
unified_inventory.current_category[player_name] = clicked_category
unified_inventory.apply_filter(player, unified_inventory.current_searchbox[player_name], "nochange")
unified_inventory.set_inventory_formspec(player,
unified_inventory.current_page[player_name])
end
if fields.next_category then
local scroll = math.min(#unified_inventory.category_list-ui_peruser.pagecols, unified_inventory.current_category_scroll[player_name] + 1)
if scroll ~= unified_inventory.current_category_scroll[player_name] then
unified_inventory.current_category_scroll[player_name] = scroll
unified_inventory.set_inventory_formspec(player,
unified_inventory.current_page[player_name])
end
end
if fields.prev_category then
local scroll = math.max(0, unified_inventory.current_category_scroll[player_name] - 1)
if scroll ~= unified_inventory.current_category_scroll[player_name] then
unified_inventory.current_category_scroll[player_name] = scroll
unified_inventory.set_inventory_formspec(player,
unified_inventory.current_page[player_name])
end
end
for i, def in pairs(unified_inventory.buttons) do
if fields[def.name] then
def.action(player)
@ -126,6 +163,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
clicked_item = unified_inventory.demangle_for_formspec(mangled_item)
if string.sub(clicked_item, 1, 6) == "group:" then
-- Change search filter to this group
unified_inventory.current_category[player_name] = "all"
apply_new_filter(player, clicked_item, new_dir)
return
end