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handle [inventorycube textures

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This commit is contained in:
FaceDeer 2020-01-10 09:40:14 -07:00
parent 94e9446ae9
commit af67b830a4
1 changed files with 39 additions and 18 deletions
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57
formspecs.lua
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@ -2,32 +2,53 @@
local MP = minetest.get_modpath(minetest.get_current_modname())
local S, NS = dofile(MP.."/intllib.lua")
--[inventorycube{<top>{<left>{<right>
--Escaping does not apply here and `^` is replaced by `&` in texture names instead.
--Example:
-- [inventorycube{grass.png{dirt.png&grass_side.png{dirt.png&grass_side.png
--Creates an inventorycube with `grass.png`, `dirt.png^grass_side.png` and `dirt.png^grass_side.png` textures
local process_inventory_cube = function(texture_string)
if not texture_string:sub(1,14) == "[inventorycube" then
return texture_string
end
local split = texture_string:split("{")
local left = split[3] -- the "front" of the cube we're seeing in the inventory list
if left == nil then -- in case something weird happens, don't crash.
return texture_string
end
left = left:gsub("&", "^")
return left
end
local get_icon = function(item)
local def = minetest.registered_items[item]
local returnstring = "unknown_item.png"
if def == nil then
return returnstring
end
if def then
local inventory_image = def.inventory_image
if inventory_image and inventory_image ~= "" then
returnstring = inventory_image
else
local tiles = def.tiles
if tiles then
local tilecount = #tiles
-- Textures of node; +Y, -Y, +X, -X, +Z, -Z
local selected_tile = tiles[math.min(5,tilecount)]
if type(selected_tile) == "string" then
returnstring = selected_tile
else
local tile_name = selected_tile.name
if tile_name then
returnstring = tile_name
end
local inventory_image = def.inventory_image
if inventory_image and inventory_image ~= "" then
returnstring = inventory_image
else
local tiles = def.tiles
if tiles then
local tilecount = #tiles
-- Textures of node; +Y, -Y, +X, -X, +Z, -Z
local selected_tile = tiles[math.min(5,tilecount)]
if type(selected_tile) == "string" then
returnstring = selected_tile
else
local tile_name = selected_tile.name
if tile_name then
returnstring = tile_name
end
end
end
end
returnstring = process_inventory_cube(returnstring)
-- Formspec tables can't handle image compositing and modifiers
local found_caret = returnstring:find("%^")
if found_caret then