Bump version

.luacheckrc

@@ -31,6 +31,7 @@ exclude_files = {
 	"tests/test_custom_recipes.lua",
 	"tests/test_operators.lua",
 	"tests/test_tabs.lua",
+	"tests/test_waypoints.lua",
 
 	".install",
 	".luarocks",

API.md

@@ -1,6 +1,19 @@
-## API
+# API :screwdriver:
 
-### Custom tabs
+### Table of Contents
+1. [**Tabs**](https://github.com/minetest-mods/i3/blob/main/API.md#tabs)
+2. [**Recipes**](https://github.com/minetest-mods/i3/blob/main/API.md#recipes)
+3. [**Minitabs**](https://github.com/minetest-mods/i3/blob/main/API.md#minitabs)
+4. [**Recipe filters**](https://github.com/minetest-mods/i3/blob/main/API.md#recipe-filters)
+5. [**Search filters**](https://github.com/minetest-mods/i3/blob/main/API.md#search-filters)
+6. [**Sorting methods**](https://github.com/minetest-mods/i3/blob/main/API.md#sorting-methods)
+7. [**Item list compression**](https://github.com/minetest-mods/i3/blob/main/API.md#item-list-compression)
+8. [**Waypoints**](https://github.com/minetest-mods/i3/blob/main/API.md#waypoints)
+9. [**Miscellaneous**](https://github.com/minetest-mods/i3/blob/main/API.md#miscellaneous)
+
+---
+
+### Tabs
 
 #### `i3.new_tab(name, def)`
 
@@ -12,49 +25,62 @@ Custom tabs can be added to the `i3` inventory as follow (example):
 ```Lua
 i3.new_tab("stuff", {
 	description = "Stuff",
-	image = "image.png", -- Optional, adds an image next to the tab description
+	image = "image.png", -- Optional, add an image next to the tab description
+	slots = true -- Optional, whether the inventory slots are shown or not. Disabled by default.
 
-	-- Determine if the tab is visible by a player, `false` or `nil` hide the tab
+	--
+	-- The functions below are all optional
+	--
+
+	-- Determine if the tab is visible by a player, return false to hide the tab
 	access = function(player, data)
 		local name = player:get_player_name()
 		return name == "singleplayer"
 	end,
 
+	-- Build the formspec
 	formspec = function(player, data, fs)
-		fs("label[3,1;This is just a test]")
+		fs("label", 3, 1, "Just a test")
+		fs"label[3,2;Lorem Ipsum]"
+		-- No need to return anything
 	end,
 
 	-- Events handling happens here
 	fields = function(player, data, fields)
-		
+		if fields.mybutton then
+			-- Do things
+		end
+
+		-- To prevent a formspec update, return false.
+		-- Otherwise: no need to return anything, it's automatic.
 	end,
 })
 ```
 
 - `player` is an `ObjectRef` to the user.
 - `data` are the user data.
-- `fs` is the formspec table which is callable with a metamethod. Each call adds a new entry.
+- `fs` is the formspec table which is callable with a metamethod. Every call adds a new entry.
 
 #### `i3.set_fs(player)`
 
-Updates the current formspec.
+Update the current formspec.
 
 #### `i3.remove_tab(tabname)`
 
-Deletes a tab by name.
+Delete a tab by name.
 
 #### `i3.get_current_tab(player)`
 
-Returns the current player tab. `player` is an `ObjectRef` to the user.
+Return the current player tab. `player` is an `ObjectRef` to the user.
 
 #### `i3.set_tab(player[, tabname])`
 
-Sets the current tab by name. `player` is an `ObjectRef` to the user.
+Set the current tab by name. `player` is an `ObjectRef` to the user.
 `tabname` can be omitted to get an empty tab.
 
 #### `i3.override_tab(tabname, def)`
 
-Overrides a tab by name. `def` is the tab definition like seen in `i3.set_tab`.
+Override a tab by name. `def` is the tab definition like seen in `i3.set_tab`
 
 #### `i3.tabs`
 
@@ -62,15 +88,17 @@ A list of registered tabs.
 
 ---
 
-### Custom recipes
+### Recipes
 
 Custom recipes are nonconventional crafts outside the main crafting grid.
 They can be registered in-game dynamically and have a size beyond 3x3 items.
 
 **Note:** the registration format differs from the default registration format in everything.
-The width is automatically calculated depending where you place the commas. Look at the examples attentively.
+The width is automatically calculated depending where you place the commas.
 
-#### Registering a custom crafting type (example)
+Examples:
+
+#### Registering a custom crafting type
 
 ```Lua
 i3.register_craft_type("digging", {
@@ -79,7 +107,7 @@ i3.register_craft_type("digging", {
 })
 ```
 
-#### Registering a custom crafting recipe (examples)
+#### Registering a custom crafting recipe
 
 ```Lua
 i3.register_craft {
@@ -118,7 +146,7 @@ i3.register_craft {
 }
 ```
 
-Multiples recipes can also be registered:
+Multiple recipes can also be registered at once:
 
 ```Lua
 i3.register_craft {
@@ -152,6 +180,53 @@ i3.register_craft {
 
 ---
 
+### Minitabs
+
+Manage the tabs on the right panel of the inventory.
+Allow to make a sensible list sorted by specific groups of items.
+
+#### `i3.new_minitab(name, def)`
+
+Add a new minitab (limited to 6).
+
+- `name` is the tab name.
+- `def` is the definition table.
+
+Example:
+
+```Lua
+i3.new_minitab("test", {
+	description = "Test",
+
+	-- Whether this tab is visible or not. Optional.
+	access = function(player, data)
+		return player:get_player_name() == "singleplayer"
+	end,
+
+	-- Whether a specific item is shown in the list or not.
+	sorter = function(item, data)
+		return item:find"wood"
+	end
+})
+
+```
+
+- `player` is an `ObjectRef` to the user.
+- `data` are the user data.
+- `item` is an item name string.
+
+#### `i3.remove_minitab(name)`
+
+Remove a minitab by name.
+
+- `name` is the name of the tab to remove.
+
+#### `i3.minitabs`
+
+A list of registered minitabs.
+
+---
+
 ### Recipe filters
 
 Recipe filters can be used to filter the recipes shown to players. Progressive
@@ -159,7 +234,7 @@ mode is implemented as a recipe filter.
 
 #### `i3.add_recipe_filter(name, function(recipes, player))`
 
-Adds a recipe filter with the given `name`. The filter function returns the
+Add a recipe filter with the given `name`. The filter function returns the
 recipes to be displayed, given the available recipes and an `ObjectRef` to the
 user. Each recipe is a table of the form returned by
 `minetest.get_craft_recipe`.
@@ -181,7 +256,7 @@ end)
 
 #### `i3.set_recipe_filter(name, function(recipe, player))`
 
-Removes all recipe filters and adds a new one.
+Remove all recipe filters and add a new one.
 
 #### `i3.recipe_filters`
 
@@ -207,7 +282,7 @@ Notes:
 
 #### `i3.add_search_filter(name, function(item, values))`
 
-Adds a search filter.
+Add a search filter.
 The search function must return a boolean value (whether the given item should be listed or not).
 
 - `name` is the filter name.
@@ -241,7 +316,7 @@ Sorting methods are used to filter the player's main inventory.
 
 #### `i3.add_sorting_method(name, def)`
 
-Adds a player inventory sorting method.
+Add a player inventory sorting method.
 
 - `name` is the method name.
 - `def` is the method definition.
@@ -276,7 +351,7 @@ A table containing all sorting methods.
 
 #### `i3.compress(item, def)`
 
-Adds a new group of items to compress.
+Add a new group of items to compress.
 
 - `item` is the item which represent the group of compressed items.
 - `def` is a table specifying the substring replace patterns to be used.
@@ -297,11 +372,54 @@ A map of all compressed item groups, indexed by stereotypes.
 
 ---
 
+### Waypoints
+
+`i3` allows you to manage the waypoints of a specific player.
+
+#### `i3.add_waypoint(player_name, def)`
+
+Add a waypoint to specific player.
+
+- `player_name` is the player name.
+- `def` is the waypoint definition table.
+
+Example:
+
+```Lua
+i3.add_waypoint("Test", {
+	player = "singleplayer",
+	pos = {x = 0, y = 2, z = 0},
+	color = 0xffff00,
+--	image = "heart.png" (optional)
+})
+```
+
+#### `i3.remove_waypoint(player_name, waypoint_name)`
+
+Remove a waypoint for specific player.
+
+- `player_name` is the player name.
+- `waypoint_name` is the waypoint name.
+
+Example:
+
+```Lua
+i3.remove_waypoint("singleplayer", "Test")
+```
+
+#### `i3.get_waypoints(player_name)`
+
+Return a table of all waypoints of a specific player.
+
+- `player_name` is the player name.
+
+---
+
 ### Miscellaneous
 
 #### `i3.hud_notif(name, msg[, img])`
 
-Shows a Steam-like HUD notification on the bottom-right corner of the screen (experimental).
+Show a Steam-like HUD notification on the bottom-left corner of the screen.
 
 - `name` is the player name.
 - `msg` is the HUD message to show.
@@ -309,7 +427,7 @@ Shows a Steam-like HUD notification on the bottom-right corner of the screen (ex
 
 #### `i3.get_recipes(item)`
 
-Returns a table of recipes and usages of `item`.
+Return a table of recipes and usages of `item`.
 
 #### `i3.export_url`
 
@@ -323,4 +441,4 @@ given a number between 1 and 4.
 
 ---
 
-**¹** Add `i3` to the `secure.http_mods` or `secure.trusted_mods` setting in `minetest.conf`.
+**[1]** Add `i3` to the `secure.http_mods` or `secure.trusted_mods` setting in `minetest.conf`.

LICENSE

@@ -3,7 +3,7 @@ License of source code
 
 The MIT License (MIT)
 
-Copyright (c) 2020-2021 Jean-Patrick Guerrero and contributors.
+Copyright (c) 2020-2023 Jean-Patrick Guerrero and contributors.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -23,6 +23,16 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
+Licenses of media (sounds)
+--------------------------
+
+Lone_Wolf (CC0):
+  i3_tab.ogg
+  i3_click.ogg
+  i3_cannot.ogg
+
+MadPanCake (CC0):
+  i3_craft.ogg (https://freesound.org/people/MadPanCake/sounds/567849/)
 
 Licenses of media (textures)
 ----------------------------

README.md

@@ -1,6 +1,6 @@
 ![logo](https://user-images.githubusercontent.com/7883281/145490041-d91d6bd6-a654-438d-b208-4d5736845ab7.png)
 
-[![MIT License](https://img.shields.io/apm/l/atomic-design-ui.svg?)](https://github.com/tterb/atomic-design-ui/blob/master/LICENSEs) [![GitHub Release](https://img.shields.io/github/release/minetest-mods/i3.svg?style=flat)]() ![workflow](https://github.com/minetest-mods/i3/actions/workflows/luacheck.yml/badge.svg) [![ContentDB](https://content.minetest.net/packages/jp/i3/shields/downloads/)](https://content.minetest.net/packages/jp/i3/) [![PayPal](https://img.shields.io/badge/paypal-donate-yellow.svg)](https://www.paypal.me/jpg84240)
+[![GitHub Release](https://img.shields.io/github/release/minetest-mods/i3.svg?style=flat)]() ![workflow](https://github.com/minetest-mods/i3/actions/workflows/luacheck.yml/badge.svg) [![ContentDB](https://content.minetest.net/packages/jp/i3/shields/downloads/)](https://content.minetest.net/packages/jp/i3/) [![PayPal](https://img.shields.io/badge/paypal-donate-yellow.svg)](https://www.paypal.me/jpg84240)
 
 #### **`i3`** is a next-generation inventory for Minetest.
 
@@ -35,7 +35,6 @@ To enable it: `i3_progressive_mode = true` in `minetest.conf`.*
 To use this mod in the best conditions:
 
    - Use LuaJIT
-   - Use a HiDPI widescreen display
    - Use the default Freetype font style
 
 #### Troubleshooting

init.lua

@@ -20,7 +20,7 @@ local function lf(path)
 end
 
 i3 = {
-	version = 1113,
+	version = 1161,
 	data = core.deserialize(storage:get_string"data") or {},
 
 	settings = {
@@ -33,12 +33,11 @@ i3 = {
 		wielditem_fade_after = 3,
 		save_interval = 600, -- Player data save interval (in seconds)
 
-		hud_speed = 1,
-		hud_timer_max = 1.5,
+		hud_speed = 3,
+		hud_timer_max = 3,
 
-		damage_enabled   = core.settings:get_bool"enable_damage",
+		damage_enabled = core.settings:get_bool"enable_damage",
 		progressive_mode = core.settings:get_bool"i3_progressive_mode",
-		item_compression = core.settings:get_bool("i3_item_compression", true),
 	},
 
 	categories = {
@@ -52,15 +51,28 @@ i3 = {
 	saves = { -- Metadata to save
 		bag = true,
 		home = true,
+		sort = true,
+		collapse = true,
 		font_size = true,
 		hide_tabs = true,
 		waypoints = true,
 		inv_items = true,
+		auto_sorting = true,
+		inv_compress = true,
 		known_recipes = true,
 		wielditem_hud = true,
+		ignore_hotbar = true,
+		reverse_sorting = true,
 		legacy_inventory = true,
 	},
 
+	default_data = {
+		sort = 1,
+		font_size = 0,
+		collapse = true,
+		inv_compress = true,
+	},
+
 	files = {
 		api = lf"/src/api.lua",
 		bags = lf"/src/bags.lua",
@@ -89,6 +101,7 @@ i3 = {
 	groups = {},
 	plants = {},
 	modules = {},
+	minitabs = {},
 	craft_types = {},
 
 	recipe_filters = {},
@@ -99,6 +112,8 @@ i3 = {
 i3.files.common()
 i3.files.api(http)
 i3.files.compress()
+i3.files.detached()
+i3.files.fields()
 i3.files.groups()
 i3.files.callbacks(http, storage)
 
@@ -108,7 +123,8 @@ end
 
 if i3.settings.debug_mode then
 	lf("/tests/test_tabs.lua")()
-	lf("/tests/test_operators.lua")()
+	lf("/tests/test_waypoints.lua")()
+--	lf("/tests/test_operators.lua")()
 	lf("/tests/test_compression.lua")()
 	lf("/tests/test_custom_recipes.lua")()
 end

settingtypes.txt

@@ -1,5 +1,2 @@
 # The progressive mode shows recipes you can craft from items you ever had in your inventory.
 i3_progressive_mode    (Learn crafting recipes progressively)    bool false
-
-# Regroup the items of the same type in the item list.
-i3_item_compression    (Regroup items of the same type)          bool true

src/api.lua

@@ -1,10 +1,10 @@
 local http = ...
 local make_fs, get_inventory_fs = i3.files.gui()
 
-IMPORT("gmatch", "split")
-IMPORT("S", "err", "fmt", "reg_items")
-IMPORT("sorter", "sort_inventory")
+IMPORT("sorter", "sort_inventory", "play_sound")
 IMPORT("sort", "concat", "copy", "insert", "remove")
+IMPORT("get_player_by_name", "add_hud_waypoint", "init_hud_notif")
+IMPORT("gmatch", "split", "S", "err", "fmt", "reg_items", "pos_to_str")
 IMPORT("true_str", "true_table", "is_str", "is_func", "is_table", "clean_name")
 
 function i3.register_craft_type(name, def)
@@ -196,7 +196,7 @@ end
 i3.new_tab("inventory", {
 	description = S"Inventory",
 	formspec = get_inventory_fs,
-	fields = i3.files.fields(),
+	slots = true,
 })
 
 function i3.remove_tab(name)
@@ -204,10 +204,10 @@ function i3.remove_tab(name)
 		return err "i3.remove_tab: tab name missing"
 	end
 
-	for i, def in ipairs(i3.tabs) do
-		if name == def.name then
+	for i = #i3.tabs, 2, -1 do
+		local def = i3.tabs[i]
+		if def and name == def.name then
 			remove(i3.tabs, i)
-			break
 		end
 	end
 end
@@ -315,16 +315,34 @@ function i3.hud_notif(name, msg, img)
 	end
 
 	local data = i3.data[name]
-
 	if not data then
 		return err "i3.hud_notif: no player data initialized"
 	end
 
-	data.show_hud = true
-	data.hud_msg = msg
+	local player = get_player_by_name(name)
+	if not player then return end
+	local max_y = -125
 
-	if img then
-		data.hud_img = fmt("%s^[resize:16x16", img)
+	local def = {
+		show = true,
+		max = {x = -330, y = max_y},
+		hud_msg = msg,
+		hud_img = img and fmt("%s^[resize:64x64", img) or nil,
+		hud_timer = 0,
+		elems = init_hud_notif(player),
+	}
+
+	insert(data.hud.notifs, def)
+	play_sound(name, "i3_achievement", 1.0)
+
+	local nb_notifs = #data.hud.notifs
+	for i = 1, nb_notifs - 1 do
+		local notif = data.hud.notifs[i]
+		if notif then
+			notif.show = true
+			notif.max.y = ((nb_notifs - i) + 1) * max_y
+			notif.hud_timer = 0.5 * (nb_notifs - i)
+		end
 	end
 end
 
@@ -356,3 +374,126 @@ i3.add_sorting_method("numerical", {
 		return list
 	end,
 })
+
+function i3.add_waypoint(name, def)
+	if not true_str(name) then
+		return err "i3.add_waypoint: name missing"
+	elseif not true_table(def) then
+		return err "i3.add_waypoint: definition missing"
+	elseif not true_str(def.player) then
+		return err "i3.add_waypoint: player name missing"
+	end
+
+	local data = i3.data[def.player]
+	if not data then
+		return err "i3.add_waypoint: no player data initialized"
+	end
+
+	local player = get_player_by_name(def.player)
+	local id = player and add_hud_waypoint(player, name, def.pos, def.color, def.image) or nil
+
+	insert(data.waypoints, {
+		name  = name,
+		pos   = pos_to_str(def.pos, 1),
+		color = def.color,
+		image = def.image,
+		id    = id,
+	})
+
+	if data.subcat == 5 then
+		data.scrbar_inv += 1000
+	end
+
+	i3.set_fs(player)
+end
+
+function i3.remove_waypoint(player_name, name)
+	if not true_str(player_name) then
+		return err "i3.remove_waypoint: player name missing"
+	elseif not true_str(name) then
+		return err "i3.remove_waypoint: waypoint name missing"
+	end
+
+	local data = i3.data[player_name]
+	if not data then
+		return err "i3.remove_waypoint: no player data initialized"
+	end
+
+	local player = get_player_by_name(player_name)
+
+	for i = #data.waypoints, 1, -1 do
+		local waypoint = data.waypoints[i]
+		if waypoint and name == waypoint.name then
+			if player then
+				player:hud_remove(waypoint.id)
+			end
+
+			remove(data.waypoints, i)
+		end
+	end
+
+	i3.set_fs(player)
+end
+
+function i3.get_waypoints(player_name)
+	if not true_str(player_name) then
+		return err "i3.get_waypoints: player name missing"
+	end
+
+	local data = i3.data[player_name]
+	if not data then
+		return err "i3.get_waypoints: no player data initialized"
+	end
+
+	return data.waypoints
+end
+
+function i3.new_minitab(name, def)
+	if #i3.minitabs == 6 then
+		return err "i3.new_minitab: limit reached (6)"
+	elseif not true_str(name) then
+		return err "i3.new_minitab: name missing"
+	elseif not true_table(def) then
+		return err "i3.new_minitab: definition missing"
+	end
+
+	def.name = name
+	insert(i3.minitabs, def)
+end
+
+function i3.remove_minitab(name)
+	if not true_str(name) then
+		return err "i3.remove_minitab: name missing"
+	end
+
+	for i = #i3.minitabs, 2, -1 do
+		local v = i3.minitabs[i]
+		if v and v.name == name then
+			remove(i3.minitabs, i)
+		end
+	end
+end
+
+i3.new_minitab("all", {
+	description = "All",
+
+	sorter = function()
+		return true
+	end
+})
+
+i3.new_minitab("nodes", {
+	description = "Nodes",
+
+	sorter = function(item)
+		return core.registered_nodes[item]
+	end
+})
+
+i3.new_minitab("items", {
+	description = "Items",
+
+	sorter = function(item)
+		return core.registered_craftitems[item] or core.registered_tools[item]
+	end
+})

src/caches.lua

@@ -1,7 +1,7 @@
 local replacements = {fuel = {}}
 local http = ...
 
-IMPORT("maxn", "copy", "insert", "sort", "match", "sub")
+IMPORT("copy", "insert", "sort", "match", "sub")
 IMPORT("true_str", "is_table", "valid_item", "table_merge", "table_replace", "table_eq")
 IMPORT("fmt", "reg_items", "reg_aliases", "reg_nodes", "is_cube", "get_cube", "ItemStack")
 IMPORT("is_group", "extract_groups", "item_has_groups", "groups_to_items", "get_group_stereotype")
@@ -178,17 +178,7 @@ local function cache_recipes(item)
 			_recipes[#recipes + 1 - k] = v
 		end
 
-		local shift = 0
-		local size_rpl = maxn(replacements[item])
-		local size_rcp = #_recipes
-
-		if size_rpl > size_rcp then
-			shift = size_rcp - size_rpl
-		end
-
 		for k, v in pairs(replacements[item]) do
-			k += shift
-
 			if _recipes[k] then
 				_recipes[k].replacements = v
 			end

src/callbacks.lua

@@ -1,7 +1,6 @@
 local http, storage = ...
 local init_bags = i3.files.bags()
 local fill_caches = i3.files.caches(http)
-local init_detached = i3.files.detached()
 local init_hud = i3.files.hud()
 local set_fs = i3.set_fs
 
@@ -148,10 +147,6 @@ if core.global_exists"skins" then
 	i3.modules.skins = true
 end
 
-if core.global_exists"hb" then
-	i3.modules.hudbars = true
-end
-
 if core.global_exists"awards" then
 	i3.modules.awards = true
 
@@ -208,6 +203,15 @@ local function init_data(player, info)
 	i3.data[name] = i3.data[name] or {}
 	local data = i3.data[name]
 
+	for k, v in pairs(i3.default_data) do
+		local val = data[k]
+		if val == nil then
+			val = v
+		end
+
+		data[k] = val
+	end
+
 	data.player_name     = name
 	data.filter          = ""
 	data.pagenum         = 1
@@ -216,17 +220,11 @@ local function init_data(player, info)
 	data.items_raw       = i3.init_items
 	data.favs            = {}
 	data.show_setting    = "home"
-	data.ignore_hotbar   = false
-	data.auto_sorting    = false
-	data.reverse_sorting = false
-	data.inv_compress    = true
 	data.crafting_counts = {}
-	data.sort            = 1
 	data.tab             = 1
 	data.itab            = 1
 	data.subcat          = 1
 	data.scrbar_inv      = 0
-	data.font_size       = data.font_size or 0
 	data.lang_code       = get_lang_code(info)
 	data.fs_version      = info.formspec_version
 
@@ -263,7 +261,6 @@ insert(core.registered_on_joinplayers, 1, function(player)
 
 	init_data(player, info)
 	init_bags(player)
-	init_detached(player)
 	init_hud(player)
 end)
 

src/common.lua

@@ -1,8 +1,8 @@
+local vec = vector.new
 local ItemStack = ItemStack
 local loadstring = loadstring
 local reg_items = core.registered_items
 local translate = core.get_translated_string
-local vec_new, vec_add, vec_mul = vector.new, vector.add, vector.multiply
 local sort, concat, insert = table.sort, table.concat, table.insert
 local min, floor, ceil = math.min, math.floor, math.ceil
 local fmt, find, match, gmatch, sub, split, lower, upper =
@@ -327,8 +327,12 @@ local function apply_recipe_filters(recipes, player)
 	return recipes
 end
 
+local function recipe_filter_set()
+	return next(i3.recipe_filters)
+end
+
 local function compression_active(data)
-	return i3.settings.item_compression and not next(i3.recipe_filters) and data.filter == ""
+	return data.collapse and not recipe_filter_set() and data.filter == ""
 end
 
 local function compressible(item, data)
@@ -356,13 +360,8 @@ local function sort_by_category(data)
 
 	for i = 1, #items do
 		local item = items[i]
-		local to_add = true
-
-		if data.itab == 2 then
-			to_add = core.registered_nodes[item]
-		elseif data.itab == 3 then
-			to_add = core.registered_craftitems[item] or core.registered_tools[item]
-		end
+		local tab = i3.minitabs[data.itab]
+		local to_add = tab.sorter(item, data)
 
 		if to_add then
 			insert(new, item)
@@ -376,7 +375,7 @@ local function spawn_item(player, stack)
 	local dir     = player:get_look_dir()
 	local ppos    = player:get_pos()
 	      ppos.y  = ppos.y + player:get_properties().eye_height
-	local look_at = vec_add(ppos, vec_mul(dir, 1))
+	local look_at = ppos + dir
 
 	core.add_item(look_at, stack)
 end
@@ -409,6 +408,11 @@ local function get_stack(player, stack)
 	end
 end
 
+local function get_group_items(name)
+	local groups = extract_groups(name)
+	return i3.groups[name:sub(7)].items or groups_to_items(groups)
+end
+
 local function craft_stack(player, data, craft_rcp)
 	local inv = player:get_inventory()
 	local rcp_usg = craft_rcp and "recipe" or "usage"
@@ -423,32 +427,42 @@ local function craft_stack(player, data, craft_rcp)
 
 		if is_group(name) then
 			items = {}
-			local groups = extract_groups(name)
-			local groupname = name:sub(7)
-			local item_groups = i3.groups[groupname].items or groups_to_items(groups)
+			local item_groups = get_group_items(name)
 			local remaining = count
 
 			for _, item in ipairs(item_groups) do
-			for _name, _count in pairs(data.crafting_counts[rcp_usg].inv) do
-				if item == _name and remaining > 0 then
-					local c = min(remaining, _count)
-					items[item] = c
-					remaining -= c
+				for _name, _count in pairs(data.crafting_counts[rcp_usg].inv) do
+					if item == _name and remaining > 0 then
+						local c = min(remaining, _count)
+						items[item] = c
+						remaining -= c
+					end
+
+					if remaining == 0 then break end
 				end
-
-				if remaining == 0 then break end
-			end
 			end
 		end
 
-		for k, v in pairs(items) do
-			inv:remove_item("main", fmt("%s %s", k, v * scrbar_val))
-		end
-	end
+		for item, v in pairs(items) do
+			for _ = 1, v * scrbar_val do
+				inv:remove_item("main", item)
 
-	if rcp_def.replacements then
-		for _, pair in ipairs(rcp_def.replacements) do
-			get_stack(player, ItemStack(pair[2]))
+				for _, pair in ipairs(rcp_def.replacements or {}) do
+					local old_name, new_name = unpack(pair)
+
+					if is_group(old_name) then
+						local item_groups = get_group_items(old_name)
+
+						for _, it in ipairs(item_groups) do
+							if item == it then
+								get_stack(player, ItemStack(new_name))
+							end
+						end
+					elseif item == old_name then
+						get_stack(player, ItemStack(new_name))
+					end
+				end
+			end
 		end
 	end
 
@@ -473,9 +487,9 @@ local function safe_teleport(player, pos)
 	play_sound(name, "i3_teleport", 0.8)
 
 	local vel = player:get_velocity()
-	player:add_velocity(vec_mul(vel, -1))
+	player:add_velocity(-vel)
 
-	local p = vec_new(pos)
+	local p = vec(pos)
 	      p.y += 0.25
 
 	player:set_pos(p)
@@ -563,11 +577,7 @@ local function sort_inventory(player, data)
 	local size = inv:get_size"main"
 	local start_i = data.ignore_hotbar and (data.hotbar_len + 1) or 1
 
-	if data.inv_compress then
-		list = compress_items(list, start_i)
-	else
-		list = pre_sorting(list, start_i)
-	end
+	list = data.inv_compress and compress_items(list, start_i) or pre_sorting(list, start_i)
 
 	local new_inv = i3.sorting_methods[data.sort].func(list, data)
 	if not new_inv then return end
@@ -596,8 +606,8 @@ local function reset_data(data)
 	data.goto_page     = nil
 	data.recipes       = nil
 	data.usages        = nil
-	data.crafting_rcp    = nil
-	data.crafting_usg    = nil
+	data.crafting_rcp  = nil
+	data.crafting_usg  = nil
 	data.alt_items     = nil
 	data.confirm_trash = nil
 	data.show_settings = nil
@@ -609,17 +619,54 @@ local function reset_data(data)
 	end
 end
 
-local function add_hud_waypoint(player, name, pos, color)
+local function add_hud_waypoint(player, name, pos, color, image)
 	return player:hud_add {
-		hud_elem_type = "waypoint",
+		hud_elem_type = image and "image_waypoint" or "waypoint",
 		name = name,
-		text = "m",
+		text = image or "m",
+		scale = {x = 5, y = 5},
 		world_pos = pos,
 		number = color,
+		image = image,
 		z_index = -300,
 	}
 end
 
+local function init_hud_notif(player)
+	return {
+		bg = player:hud_add {
+			hud_elem_type = "image",
+			position      = {x = 0,   y = 1},
+			offset        = {x = 10,  y = 0},
+			alignment     = {x = 1,   y = 1},
+			scale         = {x = 0.6, y = 0.6},
+			text          = "i3_bg_notif.png",
+			z_index       = 0xDEAD,
+		},
+
+		img = player:hud_add {
+			hud_elem_type = "image",
+			position      = {x = 0,  y = 1},
+			offset        = {x = 20, y = 20},
+			alignment     = {x = 1,  y = 1},
+			scale         = {x = 1,  y = 1},
+			text          = "",
+			z_index       = 0xDEAD,
+		},
+
+		text = player:hud_add {
+			hud_elem_type = "text",
+			position      = {x = 0,   y = 1},
+			offset        = {x = 100, y = 40},
+			alignment     = {x = 1,   y = 1},
+			number        = 0xffffff,
+			text          = "",
+			z_index       = 0xDEAD,
+			style         = 1,
+		}
+	}
+end
+
 local function get_detached_inv(name, player_name)
 	return core.get_inventory {
 		type = "detached",
@@ -637,11 +684,7 @@ local function update_inv_size(player, data)
 	player:hud_set_hotbar_itemcount(data.hotbar_len)
 
 	core.after(0, function()
-		if data.legacy_inventory then
-			player:hud_set_hotbar_image"gui_hotbar.png"
-		else
-			player:hud_set_hotbar_image"i3_hotbar.png"
-		end
+		player:hud_set_hotbar_image(data.legacy_inventory and "gui_hotbar.png" or "i3_hotbar.png")
 	end)
 end
 
@@ -684,6 +727,7 @@ local _ = {
 	get_recipes = get_recipes,
 	sort_inventory = sort_inventory,
 	sort_by_category = sort_by_category,
+	recipe_filter_set = recipe_filter_set,
 	apply_recipe_filters = apply_recipe_filters,
 
 	-- Type checks
@@ -708,6 +752,7 @@ local _ = {
 	play_sound = play_sound,
 	reset_data = reset_data,
 	safe_teleport = safe_teleport,
+	init_hud_notif = init_hud_notif,
 	add_hud_waypoint = add_hud_waypoint,
 
 	-- Core functions
@@ -773,6 +818,7 @@ local _ = {
 
 	-- Math
 	round = round,
+	abs = math.abs,
 	min = math.min,
 	max = math.max,
 	ceil = math.ceil,
@@ -780,12 +826,8 @@ local _ = {
 	random = math.random,
 
 	-- Vectors
-	vec_new = vector.new,
-	vec_add = vector.add,
-	vec_sub = vector.subtract,
-	vec_mul = vector.multiply,
+	vec = vector.new,
 	vec_round = vector.round,
-	vec_eq = vector.equals,
 }
 
 function i3.get(...)

src/detached_inv.lua

@@ -1,5 +1,5 @@
 local set_fs = i3.set_fs
-IMPORT("fmt", "play_sound", "create_inventory")
+IMPORT("play_sound", "create_inventory")
 
 local trash = create_inventory("i3_trash", {
 	allow_put = function(_, _, _, stack)
@@ -22,15 +22,3 @@ local trash = create_inventory("i3_trash", {
 })
 
 trash:set_size("main", 1)
-
-local function init_detached(player)
-	local name = player:get_player_name()
-
-	local output_rcp = create_inventory(fmt("i3_output_rcp_%s", name), {}, name)
-	output_rcp:set_size("main", 1)
-
-	local output_usg = create_inventory(fmt("i3_output_usg_%s", name), {}, name)
-	output_usg:set_size("main", 1)
-end
-
-return init_detached

src/fields.lua

@@ -1,22 +1,22 @@
 local set_fs = i3.set_fs
 
+IMPORT("min", "max", "vec_round")
 IMPORT("reg_items", "reg_aliases")
-IMPORT("min", "max", "vec_eq", "vec_round")
-IMPORT("S", "random", "translate", "ItemStack")
 IMPORT("sort", "copy", "insert", "remove", "indexof")
+IMPORT("S", "random", "translate", "compressible", "ItemStack")
 IMPORT("fmt", "find", "match", "sub", "lower", "split", "toupper")
+IMPORT("valid_item", "get_stack", "craft_stack", "clean_name", "check_privs", "safe_teleport")
 IMPORT("msg", "is_fav", "pos_to_str", "str_to_pos", "add_hud_waypoint", "play_sound", "reset_data")
 IMPORT("search", "sort_inventory", "sort_by_category", "get_recipes", "get_detached_inv", "update_inv_size")
-IMPORT("valid_item", "get_stack", "craft_stack", "clean_name", "compressible", "check_privs", "safe_teleport")
 
 local function inv_fields(player, data, fields)
 	local name = data.player_name
 	local inv = player:get_inventory()
-	local sb_inv = fields.scrbar_inv
 
-	if sb_inv and sub(sb_inv, 1, 3) == "CHG" then
-		data.scrbar_inv = tonumber(match(sb_inv, "%d+"))
-		return
+	if fields.dd_sorting_method then
+		data.sort = tonumber(fields.dd_sorting_method)
+	elseif fields.sb_font_size then
+		data.font_size = tonumber(fields.sb_font_size:match"-?%d+$")
 	end
 
 	for field in pairs(fields) do
@@ -34,6 +34,8 @@ local function inv_fields(player, data, fields)
 
 			if str == "legacy_inventory" then
 				update_inv_size(player, data)
+			elseif str == "collapse" then
+				search(data)
 			end
 
 		elseif sub(field, 1, 8) == "setting_" then
@@ -42,6 +44,8 @@ local function inv_fields(player, data, fields)
 		elseif sub(field, 1, 9) == "skin_btn_" then
 			local id = tonumber(field:match("%d+"))
 			local _skins = skins.get_skinlist_for_player(name)
+
+			play_sound(name, "i3_skin_change", 0.6)
 			skins.set_player_skin(player, _skins[id])
 
 		elseif find(field, "waypoint_%d+") then
@@ -128,9 +132,6 @@ local function inv_fields(player, data, fields)
 	elseif fields.sort then
 		sort_inventory(player, data)
 
-	elseif fields.dd_sorting_method then
-		data.sort = tonumber(fields.dd_sorting_method)
-
 	elseif fields.home then
 		if not data.home then
 			return msg(name, "No home set")
@@ -147,9 +148,6 @@ local function inv_fields(player, data, fields)
 	elseif fields.bag_rename then
 		data.bag_rename = true
 
-	elseif fields.sb_font_size then
-		data.font_size = tonumber(fields.sb_font_size:match"-?%d+$")
-
 	elseif fields.confirm_rename then
 		local bag = get_detached_inv("bag", name)
 		local bagstack = bag:get_stack("main", 1)
@@ -180,7 +178,7 @@ local function inv_fields(player, data, fields)
 		local pos = player:get_pos()
 
 		for _, v in ipairs(data.waypoints) do
-			if vec_eq(vec_round(pos), vec_round(str_to_pos(v.pos))) then
+			if vec_round(pos) == vec_round(str_to_pos(v.pos)) then
 				play_sound(name, "i3_cannot", 0.8)
 				return msg(name, S"You already have set a waypoint at this position")
 			end
@@ -207,8 +205,6 @@ local function inv_fields(player, data, fields)
 	elseif fields.hide_debug_grid then
 		data.hide_debug_grid = not data.hide_debug_grid
 	end
-
-	return set_fs(player)
 end
 
 local function select_item(player, data, fields)
@@ -290,13 +286,13 @@ local function select_item(player, data, fields)
 		if item == data.query_item then return end
 		local recipes, usages = get_recipes(player, item)
 
-		data.query_item = item
-		data.recipes    = recipes
-		data.usages     = usages
-		data.rnum       = 1
-		data.unum       = 1
-		data.scrbar_rcp = 1
-		data.scrbar_usg = 1
+		data.query_item   = item
+		data.recipes      = recipes
+		data.usages       = usages
+		data.rnum         = 1
+		data.unum         = 1
+		data.scrbar_rcp   = 1
+		data.scrbar_usg   = 1
 		data.crafting_rcp = nil
 		data.crafting_usg = nil
 	end
@@ -427,8 +423,7 @@ core.register_on_player_receive_fields(function(player, formname, fields)
 	local name = player:get_player_name()
 
 	if formname == "i3_outdated" then
-		return false, core.kick_player(name,
-			S"Come back when your Minetest client is up-to-date (www.minetest.net).")
+		return false, core.kick_player(name, S"Your Minetest client needs updating (www.minetest.net)")
 	elseif formname ~= "" then
 		return false
 	end
@@ -444,6 +439,12 @@ core.register_on_player_receive_fields(function(player, formname, fields)
 	local data = i3.data[name]
 	if not data then return end
 
+	local sb_inv = fields.scrbar_inv
+	if sb_inv and sub(sb_inv, 1, 3) == "CHG" then
+		data.scrbar_inv = tonumber(match(sb_inv, "%d+"))
+		return
+	end
+
 	for f in pairs(fields) do
 		if sub(f, 1, 4) == "tab_" then
 			local tabname = sub(f, 5)
@@ -460,12 +461,16 @@ core.register_on_player_receive_fields(function(player, formname, fields)
 	rcp_fields(player, data, fields)
 
 	local tab = i3.tabs[data.tab]
+	if tab then
+		if tab.slots then
+			inv_fields(player, data, fields)
+		end
 
-	if tab and tab.fields then
-		return true, tab.fields(player, data, fields)
+		if tab.fields then
+			local ret = tab.fields(player, data, fields)
+			if ret == false then return end
+		end
 	end
 
 	return true, set_fs(player)
 end)
-
-return inv_fields

src/hud.lua

@@ -1,95 +1,78 @@
-IMPORT("ceil", "get_connected_players", "str_to_pos", "add_hud_waypoint")
+IMPORT("max", "ceil", "remove", "str_to_pos")
+IMPORT("get_connected_players", "add_hud_waypoint")
 
 local function init_hud(player)
 	local name = player:get_player_name()
 	local data = i3.data[name]
+	local wdesc_y = -90
+
+	if core.global_exists"hb" then
+		wdesc_y -= ceil(hb.hudbars_count / 2) * 5
+	elseif not i3.settings.damage_enabled then
+		wdesc_y += 15
+	end
 
 	data.hud = {
-		bg = player:hud_add {
-			hud_elem_type = "image",
-			position      = {x = 0.78, y = 1},
-			alignment     = {x = 1,    y = 1},
-			scale         = {x = 370,  y = 112},
-			text          = "i3_bg.png",
-			z_index       = 0xDEAD,
-		},
-
-		img = player:hud_add {
-			hud_elem_type = "image",
-			position      = {x = 0.79, y = 1.02},
-			alignment     = {x = 1,    y = 1},
-			scale         = {x = 4,    y = 4},
-			text          = "",
-			z_index       = 0xDEAD,
-		},
-
-		text = player:hud_add {
-			hud_elem_type = "text",
-			position      = {x = 0.84, y = 1.04},
-			alignment     = {x = 1,    y = 1},
-			number        = 0xffffff,
-			text          = "",
-			z_index       = 0xDEAD,
-			style         = 1,
-		},
+		notifs = {},
 
 		wielditem = player:hud_add {
 			hud_elem_type = "text",
 			position      = {x = 0.5, y = 1},
-			offset        = {x = 0,   y = -65 - (i3.modules.hudbars and (ceil(hb.hudbars_count / 2) * 25) or 25)},
+			offset        = {x = 0,   y = wdesc_y},
 			alignment     = {x = 0,   y = -1},
 			number        = 0xffffff,
 			text          = "",
 			z_index       = 0xDEAD,
 			style         = 1,
-		},
+		}
 	}
 end
 
-local function show_hud(player, data)
-	-- It would better to have an engine function `hud_move` to only need
-	-- 2 calls for the notification's back and forth.
+local function get_progress(offset, max_val)
+	local progress = offset * (1 / (max_val - 5))
+	return 1 - (progress ^ 4)
+end
 
-	local hud_info_bg = player:hud_get(data.hud.bg)
-	local dt = 0.016
+local function show_hud(player, data, notif, idx, dt)
+	local hud_info_bg = player:hud_get(notif.elems.bg)
+	local offset = hud_info_bg.offset
 
-	if hud_info_bg.position.y <= 0.9 then
-		data.show_hud = false
-		data.hud_timer = (data.hud_timer or 0) + dt
+	if offset.y < notif.max.y then
+		notif.show = false
+		notif.hud_timer += dt
 	end
 
-	player:hud_change(data.hud.text, "text", data.hud_msg)
+	player:hud_change(notif.elems.text, "text", notif.hud_msg)
 
-	if data.hud_img then
-		player:hud_change(data.hud.img, "text", data.hud_img)
+	if notif.hud_img then
+		player:hud_change(notif.elems.img, "text", notif.hud_img)
 	end
 
-	if data.show_hud then
-		for _, def in pairs(data.hud) do
+	if notif.show then
+		local speed = i3.settings.hud_speed * (100 * get_progress(offset.y, notif.max.y)) * dt
+
+		for _, def in pairs(notif.elems) do
 			local hud_info = player:hud_get(def)
 
-			player:hud_change(def, "position", {
-				x = hud_info.position.x,
-				y = hud_info.position.y - ((dt / 5) * i3.settings.hud_speed)
+			player:hud_change(def, "offset", {
+				x = hud_info.offset.x,
+				y = hud_info.offset.y - (speed * max(1, (#data.hud.notifs - idx + 1) / 1.45))
 			})
 		end
+	elseif notif.show == false and notif.hud_timer >= i3.settings.hud_timer_max then
+		local speed = (i3.settings.hud_speed * 2.6) * (100 * get_progress(offset.x, notif.max.x)) * dt
 
-	elseif data.show_hud == false then
-		if data.hud_timer >= i3.settings.hud_timer_max then
-			for _, def in pairs(data.hud) do
-				local hud_info = player:hud_get(def)
+		for _, def in pairs(notif.elems) do
+			local hud_info = player:hud_get(def)
 
-				player:hud_change(def, "position", {
-					x = hud_info.position.x,
-					y = hud_info.position.y + ((dt / 5) * i3.settings.hud_speed)
-				})
-			end
+			player:hud_change(def, "offset", {
+				x = hud_info.offset.x - speed,
+				y = hud_info.offset.y
+			})
 
-			if hud_info_bg.position.y >= 1 then
-				data.show_hud = nil
-				data.hud_timer = nil
-				data.hud_msg = nil
-				data.hud_img = nil
+			if hud_info.offset.x < notif.max.x then
+				player:hud_remove(def)
+				remove(data.hud.notifs, idx)
 			end
 		end
 	end
@@ -105,8 +88,18 @@ core.register_globalstep(function(dt)
 		local data = i3.data[name]
 		if not data then return end
 
+		for idx, notif in ipairs(data.hud.notifs) do
+			if notif.show ~= nil then
+				show_hud(player, data, notif, idx, dt)
+			end
+		end
+
+		local has_text = player:hud_get(data.hud.wielditem).text ~= ""
+
 		if not data.wielditem_hud then
-			player:hud_change(data.hud.wielditem, "text", "")
+			if has_text then
+				player:hud_change(data.hud.wielditem, "text", "")
+			end
 			return
 		end
 
@@ -114,7 +107,7 @@ core.register_globalstep(function(dt)
 		local wieldidx = player:get_wield_index()
 
 		if wieldidx == data.old_wieldidx then
-			if data.timer >= i3.settings.wielditem_fade_after then
+			if data.timer >= i3.settings.wielditem_fade_after and has_text then
 				player:hud_change(data.hud.wielditem, "text", "")
 			end
 			return
@@ -135,21 +128,6 @@ core.register_globalstep(function(dt)
 	end
 end)
 
-core.register_globalstep(function()
-	local players = get_connected_players()
-	players[0] = #players
-
-	for i = 1, players[0] do
-		local player = players[i]
-		local name = player:get_player_name()
-		local data = i3.data[name]
-
-		if data and data.show_hud ~= nil then
-			show_hud(player, data)
-		end
-	end
-end)
-
 local function init_waypoints(player)
 	local name = player:get_player_name()
 	local data = i3.data[name]
@@ -157,7 +135,7 @@ local function init_waypoints(player)
 
 	for _, v in ipairs(data.waypoints) do
 		if not v.hide then
-			local id = add_hud_waypoint(player, v.name, str_to_pos(v.pos), v.color)
+			local id = add_hud_waypoint(player, v.name, str_to_pos(v.pos), v.color, v.image)
 			v.id = id
 		end
 	end

src/preprocessor.lua

@@ -81,6 +81,10 @@ local function _load(path, line, data, t)
 	if not l then
 		local err_line = tonumber(err:match(":(%d+):"))
 
+		if t then
+			print("err_line", err_line, t[err_line])
+		end
+
 		if line ~= err_line then
 			return _load(path, err_line, data, t)
 		end

src/progressive.lua

@@ -2,11 +2,22 @@ local set_fs = i3.set_fs
 local hud_notif = i3.hud_notif
 local POLL_FREQ = 0.25
 
-IMPORT("fmt", "search", "table_merge", "array_diff")
-IMPORT("is_group", "extract_groups", "item_has_groups", "apply_recipe_filters")
+IMPORT("reg_items", "reg_nodes", "fmt", "table_merge", "array_diff")
+IMPORT("is_group", "extract_groups", "item_has_groups", "apply_recipe_filters", "sort_by_category")
+
+i3.remove_minitab"nodes"
+i3.remove_minitab"items"
+
+i3.new_minitab("unlocked", {
+	description = "Unlocked",
+
+	sorter = function(item, data)
+		return data.items_progress[item]
+	end
+})
 
 local function get_filtered_items(player, data)
-	local items, known, c = {}, 0, 0
+	local items, known = {}, 0
 
 	for i = 1, #i3.init_items do
 		local item = i3.init_items[i]
@@ -17,8 +28,7 @@ local function get_filtered_items(player, data)
 		usages = #apply_recipe_filters(usages or {}, player)
 
 		if recipes > 0 or usages > 0 then
-			c++
-			items[c] = item
+			items[item] = true
 			known += recipes + usages
 		end
 	end
@@ -133,13 +143,20 @@ local function poll_new_items(player, data, join)
 
 		if data.discovered > 0 then
 			local msg = fmt("%u new recipe%s unlocked!", data.discovered, data.discovered > 1 and "s" or "")
-			hud_notif(data.player_name, msg, "i3_book.png")
+			local last_discovered = diff[1]
+			local img = reg_items[last_discovered].inventory_image
+
+			if reg_nodes[last_discovered] then
+				local id = core.get_content_id(last_discovered)
+				img = i3.cubes[id] or img
+			end
+
+			hud_notif(data.player_name, msg, img)
 		end
 
-		data.items_raw = items
-		data.itab = 1
+		data.items_progress = items
 
-		search(data)
+		sort_by_category(data)
 		set_fs(player)
 	end
 

src/styles.lua

@@ -12,7 +12,6 @@ local PNG = {
 	search = "i3_search.png",
 	heart = "i3_heart.png",
 	heart_half = "i3_heart_half.png",
-	heart_grey = "i3_heart_grey.png",
 	prev = "i3_next.png^\\[transformFX",
 	next = "i3_next.png",
 	arrow = "i3_arrow.png",
@@ -45,7 +44,7 @@ local PNG = {
 	nonvisible = "i3_non_visible.png",
 	exit = "i3_exit.png",
 	home = "i3_home.png",
-	flag = "i3_flag.png",
+	flag = "i3_flag_anim.png",
 	edit = "i3_edit.png",
 	no_result = "i3_no_result.png",
 	find_more = "i3_find_more.png",
@@ -54,6 +53,9 @@ local PNG = {
 	all = "i3_all.png",
 	node = "i3_node.png",
 	item = "i3_item.png",
+	cube = "i3_cube.png",
+	home_px = "i3_home_px.png",
+	home_px_hover = "i3_home_px_hover.png",
 
 	cancel_hover = "i3_cancel.png^\\[brighten",
 	search_hover = "i3_search.png^\\[brighten",
@@ -83,6 +85,9 @@ local PNG = {
 }
 
 local styles = string.format([[
+	listcolors[#bababa50;#bababa99]
+
+	style_type[list;size=1;spacing=0.15]
 	style_type[field;border=false;bgcolor=transparent]
 	style_type[label,field;font_size=16]
 	style_type[button;border=false;content_offset=0]
@@ -95,7 +100,6 @@ local styles = string.format([[
 	style[search;content_offset=0]
 	style[pagenum,no_item,no_rcp;font=bold;font_size=18]
 	style[enable_search:hovered;bgimg=%s]
-	style[enable_search:pressed;bgimg=%s^[opacity:178]
 	style[exit;fgimg=%s;fgimg_hovered=%s;content_offset=0]
 	style[cancel;fgimg=%s;fgimg_hovered=%s;content_offset=0]
 	style[prev_page,prev_recipe,prev_usage,prev_sort,prev_skin;fgimg=%s;fgimg_hovered=%s]
@@ -112,7 +116,7 @@ local styles = string.format([[
 	style[confirm_trash_yes;sound=i3_trash]
 ]],
 PNG.slot,
-PNG.search_outline, PNG.search_outline,
+PNG.search_outline,
 PNG.exit,           PNG.exit_hover,
 PNG.cancel,         PNG.cancel_hover,
 PNG.prev,           PNG.prev_hover,
@@ -124,7 +128,7 @@ local fs_elements = {
 	label = "label[%f,%f;%s]",
 	box = "box[%f,%f;%f,%f;%s]",
 	image = "image[%f,%f;%f,%f;%s]",
-	tooltip = "tooltip[%f,%f;%f,%f;%s]",
+	tooltip = "tooltip[%f,%f;%f,%f;%s;#32333899;#fff]",
 	button = "button[%f,%f;%f,%f;%s;%s]",
 	checkbox = "checkbox[%f,%f;%s;%s;%s]",
 	slot = "image[%f,%f;%f,%f;" .. fmt("%s;9]", PNG.slot),

tests/test_tabs.lua

@@ -1,15 +1,32 @@
+local SWITCH
+
 i3.new_tab("test1", {
 	description = "Test 1 Test 1",
 	image = "i3_heart.png",
 
 	formspec = function(player, data, fs)
-		fs("label[3,1;Test 1]")
+		fs("button", 3, 4, 3, 0.8, "test", "Click here")
+		fs("label", 3, 1, "Just a test")
+		
+
+		if SWITCH then
+			fs"label[3,2;Button clicked]"
+		else
+			fs"label[3,2;Lorem Ipsum]"
+		end
 	end,
+
+	fields = function(player, data, fields)
+		if fields.test then
+			SWITCH = true
+		end
+	end
 })
 
 i3.new_tab("test2", {
 	description = "Test 2",
 	image = "i3_mesepick.png",
+	slots = true,
 
 	formspec = function(player, data, fs)
 		fs("label[3,1;Test 2]")

tests/test_waypoints.lua

@@ -0,0 +1,12 @@
+core.after(5, function()
+	i3.add_waypoint("Test", {
+		player = "singleplayer",
+		pos = {x = 0, y = 2, z = 0},
+		color = 0xffff00,
+	--	image = "heart.png",
+	})
+
+	core.after(5, function()
+		i3.remove_waypoint("singleplayer", "Test")
+	end)
+end)