Luanti-Minetest/edit_skin
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Rainer 2025-08-22 02:31:04 +02:00
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-- Edit Skin Mod
local S = minetest.get_translator("edit_skin")
local color_to_string = minetest.colorspec_to_colorstring
edit_skin = {
item_names = {"base", "footwear", "eye", "mouth", "bottom", "top", "hair", "headwear"},
tab_names = {"template", "base", "headwear", "hair", "eye", "mouth", "top", "bottom", "footwear"},
tab_descriptions = {
template = S("Templates"),
base = S("Bases"),
footwear = S("Footwears"),
eye = S("Eyes"),
mouth = S("Mouths"),
bottom = S("Bottoms"),
top = S("Tops"),
hair = S("Hairs"),
headwear = S("Headwears")
},
steve = {}, -- Stores skin values for Steve skin
alex = {}, -- Stores skin values for Alex skin
base = {}, -- List of base textures
-- Base color is separate to keep the number of junk nodes registered in check
base_color = {0xffeeb592, 0xffb47a57, 0xff8d471d},
color = {
0xff613915, -- 1 Dark brown Steve hair, Alex bottom
0xff97491b, -- 2 Medium brown
0xffb17050, -- 3 Light brown
0xffe2bc7b, -- 4 Beige
0xff706662, -- 5 Gray
0xff151515, -- 6 Black
0xffc21c1c, -- 7 Red
0xff178c32, -- 8 Green Alex top
0xffae2ad3, -- 9 Plum
0xffebe8e4, -- 10 White
0xffe3dd26, -- 11 Yellow
0xff449acc, -- 12 Light blue Steve top
0xff124d87, -- 13 Dark blue Steve bottom
0xfffc0eb3, -- 14 Pink
0xffd0672a, -- 15 Orange Alex hair
},
footwear = {},
mouth = {},
eye = {},
bottom = {},
top = {},
hair = {},
headwear = {},
masks = {},
preview_rotations = {},
ranks = {},
player_skins = {},
player_formspecs = {},
restricted_to_player = {},
restricted_to_admin = {},
}
minetest.register_privilege("edit_skin_admin", {
description = S("Allows access to restricted skin items."),
give_to_singleplayer = true,
give_to_admin = true,
})
function edit_skin.register_item(item)
assert(edit_skin[item.type], "Skin item type " .. item.type .. " does not exist.")
local texture = item.texture or "blank.png"
if item.steve then
edit_skin.steve[item.type] = texture
end
if item.alex then
edit_skin.alex[item.type] = texture
end
if item.restricted_to_admin then
edit_skin.restricted_to_admin[texture] = true
end
if item.for_player then
edit_skin.restricted_to_player[texture] = {}
if type(item.for_player) == "string" then
edit_skin.restricted_to_player[texture][item.for_player] = true
else
for i, name in pairs(item.for_player) do
edit_skin.restricted_to_player[texture][name] = true
end
end
end
table.insert(edit_skin[item.type], texture)
edit_skin.masks[texture] = item.mask
edit_skin.preview_rotations[texture] = item.preview_rotation
edit_skin.ranks[texture] = item.rank
end
function edit_skin.save(player)
if not player:is_player() then return end
local skin = edit_skin.player_skins[player]
if not skin then return end
player:get_meta():set_string("edit_skin:skin", minetest.serialize(skin))
end
minetest.register_chatcommand("skin", {
description = S("Open skin configuration screen."),
privs = {},
func = function(name, param) edit_skin.show_formspec(minetest.get_player_by_name(name)) end
})
function edit_skin.compile_skin(skin)
if not skin then return "blank.png" end
local ranks = {}
local layers = {}
for i, item in ipairs(edit_skin.item_names) do
local texture = skin[item]
local layer = ""
local rank = edit_skin.ranks[texture] or i * 10
if texture and texture ~= "blank.png" then
if skin[item .. "_color"] and edit_skin.masks[texture] then
local color = color_to_string(skin[item .. "_color"])
layer = "(" .. edit_skin.masks[texture] .. "^[colorize:" .. color .. ":alpha)"
end
if #layer > 0 then layer = layer .. "^" end
layer = layer .. texture
layers[rank] = layer
table.insert(ranks, rank)
end
end
table.sort(ranks)
local output = ""
for i, rank in ipairs(ranks) do
if #output > 0 then output = output .. "^" end
output = output .. layers[rank]
end
return output
end
function edit_skin.update_player_skin(player)
local output = edit_skin.compile_skin(edit_skin.player_skins[player])
player_api.set_texture(player, 1, output)
-- Set player first person hand node
local base = edit_skin.player_skins[player].base
local base_color = edit_skin.player_skins[player].base_color
local node_id = base:gsub(".png$", "") .. color_to_string(base_color):gsub("#", "")
player:get_inventory():set_stack("hand", 1, "edit_skin:" .. node_id)
for i = 1, #edit_skin.registered_on_set_skins do
edit_skin.registered_on_set_skins[i](player)
end
local name = player:get_player_name()
if
minetest.global_exists("armor") and
armor.textures and armor.textures[name]
then
armor.textures[name].skin = output
armor.update_player_visuals(armor, player)
end
if minetest.global_exists("i3") then i3.set_fs(player) end
end
minetest.register_on_joinplayer(function(player)
local function table_get_random(t)
return t[math.random(#t)]
end
local skin = player:get_meta():get_string("edit_skin:skin")
if skin then
skin = minetest.deserialize(skin)
end
if skin then
edit_skin.player_skins[player] = skin
else
if math.random() > 0.5 then
skin = table.copy(edit_skin.steve)
else
skin = table.copy(edit_skin.alex)
end
edit_skin.player_skins[player] = skin
edit_skin.save(player)
end
edit_skin.player_formspecs[player] = {
active_tab = "template",
page_num = 1,
has_admin_priv = minetest.check_player_privs(player, "edit_skin_admin"),
}
player:get_inventory():set_size("hand", 1)
edit_skin.update_player_skin(player)
if minetest.global_exists("inventory_plus") and inventory_plus.register_button then
inventory_plus.register_button(player, "edit_skin", S("Edit Skin"))
end
-- Needed for 3D Armor + sfinv
if minetest.global_exists("armor") then
minetest.after(0.01, function()
if player:is_player() then
edit_skin.update_player_skin(player)
end
end)
end
end)
minetest.register_on_leaveplayer(function(player)
player:get_inventory():set_size("hand", 0)
edit_skin.player_skins[player] = nil
edit_skin.player_formspecs[player] = nil
end)
minetest.register_on_shutdown(function()
for _, player in pairs(minetest.get_connected_players()) do
player:get_inventory():set_size("hand", 0)
end
end)
edit_skin.registered_on_set_skins = {}
function edit_skin.register_on_set_skin(func)
table.insert(edit_skin.registered_on_set_skins, func)
end
function edit_skin.show_formspec(player)
local formspec_data = edit_skin.player_formspecs[player]
local has_admin_priv = minetest.check_player_privs(player, "edit_skin_admin")
if has_admin_priv ~= formspec_data.has_admin_priv then
formspec_data.has_admin_priv = has_admin_priv
for i, name in pairs(edit_skin.item_names) do
formspec_data[name] = nil
end
end
local active_tab = formspec_data.active_tab
local page_num = formspec_data.page_num
local skin = edit_skin.player_skins[player]
local formspec = "formspec_version[3]size[14.2,11]"
for i, tab in pairs(edit_skin.tab_names) do
if tab == active_tab then
formspec = formspec ..
"style[" .. tab .. ";bgcolor=green]"
end
local y = 0.3 + (i - 1) * 0.8
formspec = formspec ..
"style[" .. tab .. ";content_offset=16,0]" ..
"button[0.3," .. y .. ";4,0.8;" .. tab .. ";" .. edit_skin.tab_descriptions[tab] .. "]" ..
"image[0.4," .. y + 0.1 .. ";0.6,0.6;edit_skin_icons.png^[verticalframe:9:" .. i - 1 .. "]"
end
local mesh = player:get_properties().mesh or ""
local textures = player_api.get_textures(player)
textures[2] = "blank.png" -- Clear out the armor
formspec = formspec ..
"model[11,0.3;3,7;player_mesh;" .. mesh .. ";" ..
table.concat(textures, ",") ..
";0,180;false;true;0,0]"
if active_tab == "template" then
formspec = formspec ..
"model[5,2;2,3;player_mesh;" .. mesh .. ";" ..
edit_skin.compile_skin(edit_skin.steve) ..
",blank.png,blank.png;0,180;false;true;0,0]" ..
"button[5,5.2;2,0.8;steve;" .. S("Select") .. "]" ..
"model[7.5,2;2,3;player_mesh;" .. mesh .. ";" ..
edit_skin.compile_skin(edit_skin.alex) ..
",blank.png,blank.png;0,180;false;true;0,0]" ..
"button[7.5,5.2;2,0.8;alex;" .. S("Select") .. "]"
else
formspec = formspec ..
"style_type[button,image_button;border=false;bgcolor=#00000000]"
if not formspec_data[active_tab] then edit_skin.filter_active_tab(player) end
local textures = formspec_data[active_tab]
local page_start = (page_num - 1) * 16 + 1
local page_end = math.min(page_start + 16 - 1, #textures)
for j = page_start, page_end do
local i = j - page_start + 1
local texture = textures[j]
local preview = edit_skin.masks[skin.base] .. "^[colorize:gray^" .. skin.base
local color = color_to_string(skin[active_tab .. "_color"])
local mask = edit_skin.masks[texture]
if color and mask then
preview = preview .. "^(" .. mask .. "^[colorize:" .. color .. ":alpha)"
end
preview = preview .. "^" .. texture
local mesh = "edit_skin_head.obj"
if active_tab == "top" then
mesh = "edit_skin_top.obj"
elseif active_tab == "bottom" or active_tab == "footwear" then
mesh = "edit_skin_bottom.obj"
end
local rot_x = -10
local rot_y = 20
if edit_skin.preview_rotations[texture] then
rot_x = edit_skin.preview_rotations[texture].x
rot_y = edit_skin.preview_rotations[texture].y
end
i = i - 1
local x = 4.5 + i % 4 * 1.6
local y = 0.3 + math.floor(i / 4) * 1.6
formspec = formspec ..
"model[" .. x .. "," .. y ..
";1.5,1.5;" .. mesh .. ";" .. mesh .. ";" ..
preview ..
";" .. rot_x .. "," .. rot_y .. ";false;false;0,0]"
if skin[active_tab] == texture then
formspec = formspec ..
"style[" .. texture ..
";bgcolor=;bgimg=edit_skin_select_overlay.png;" ..
"bgimg_pressed=edit_skin_select_overlay.png;bgimg_middle=14,14]"
end
formspec = formspec .. "button[" .. x .. "," .. y .. ";1.5,1.5;" .. texture .. ";]"
end
end
if skin[active_tab .. "_color"] then
local colors = edit_skin.color
if active_tab == "base" then colors = edit_skin.base_color end
local tab_color = active_tab .. "_color"
local selected_color = skin[tab_color]
for i, colorspec in pairs(colors) do
local color = color_to_string(colorspec)
i = i - 1
local x = 4.6 + i % 6 * 0.9
local y = 8 + math.floor(i / 6) * 0.9
formspec = formspec ..
"image_button[" .. x .. "," .. y ..
";0.8,0.8;blank.png^[noalpha^[colorize:" ..
color .. ":alpha;" .. colorspec .. ";]"
if selected_color == colorspec then
formspec = formspec ..
"style[" .. color ..
";bgcolor=;bgimg=edit_skin_select_overlay.png;bgimg_middle=14,14]" ..
"button[" .. x .. "," .. y .. ";0.8,0.8;" .. color .. ";]"
end
end
if not (active_tab == "base") then
-- Bitwise Operations !?!?!
local red = math.floor(selected_color / 0x10000) - 0xff00
local green = math.floor(selected_color / 0x100) - 0xff0000 - red * 0x100
local blue = selected_color - 0xff000000 - red * 0x10000 - green * 0x100
formspec = formspec ..
"container[10.2,8]" ..
"scrollbaroptions[min=0;max=255;smallstep=20]" ..
"box[0.4,0;2.49,0.38;red]" ..
"label[0.2,0.2;-]" ..
"scrollbar[0.4,0;2.5,0.4;horizontal;red;" .. red .."]" ..
"label[2.9,0.2;+]" ..
"box[0.4,0.6;2.49,0.38;green]" ..
"label[0.2,0.8;-]" ..
"scrollbar[0.4,0.6;2.5,0.4;horizontal;green;" .. green .."]" ..
"label[2.9,0.8;+]" ..
"box[0.4,1.2;2.49,0.38;blue]" ..
"label[0.2,1.4;-]" ..
"scrollbar[0.4,1.2;2.5,0.4;horizontal;blue;" .. blue .. "]" ..
"label[2.9,1.4;+]" ..
"container_end[]"
end
end
local page_count = 1
if edit_skin[active_tab] then
page_count = math.ceil(#formspec_data[active_tab] / 16)
end
if page_num > 1 then
formspec = formspec ..
"image_button[4.5,6.7;1,1;edit_skin_arrow.png^[transformFX;previous_page;]"
end
if page_num < page_count then
formspec = formspec ..
"image_button[9.8,6.7;1,1;edit_skin_arrow.png;next_page;]"
end
if page_count > 1 then
formspec = formspec ..
"label[7.3,7.2;" .. page_num .. " / " .. page_count .. "]"
end
minetest.show_formspec(player:get_player_name(), "edit_skin:edit_skin", formspec)
end
function edit_skin.filter_active_tab(player)
local formspec_data = edit_skin.player_formspecs[player]
local active_tab = formspec_data.active_tab
local admin_priv = formspec_data.has_admin_priv
local name = player:get_player_name()
formspec_data[active_tab] = {}
local textures = formspec_data[active_tab]
for i, texture in pairs(edit_skin[active_tab]) do
if admin_priv or not edit_skin.restricted_to_admin[texture] then
local restriction = edit_skin.restricted_to_player[texture]
if restriction then
if restriction[name] then
table.insert(textures, texture)
end
else
table.insert(textures, texture)
end
end
end
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= "edit_skin:edit_skin" then return false end
local formspec_data = edit_skin.player_formspecs[player]
local active_tab = formspec_data.active_tab
-- Cancel formspec resend after scrollbar move
if formspec_data.form_send_job then
formspec_data.form_send_job:cancel()
end
if fields.quit then
edit_skin.save(player)
return true
end
if fields.alex then
edit_skin.player_skins[player] = table.copy(edit_skin.alex)
edit_skin.update_player_skin(player)
edit_skin.show_formspec(player)
return true
elseif fields.steve then
edit_skin.player_skins[player] = table.copy(edit_skin.steve)
edit_skin.update_player_skin(player)
edit_skin.show_formspec(player)
return true
end
for i, tab in pairs(edit_skin.tab_names) do
if fields[tab] then
formspec_data.active_tab = tab
formspec_data.page_num = 1
edit_skin.show_formspec(player)
return true
end
end
local skin = edit_skin.player_skins[player]
if not skin then return true end
if fields.next_page then
local page_num = formspec_data.page_num
page_num = page_num + 1
local page_count = math.ceil(#formspec_data[active_tab] / 16)
if page_num > page_count then
page_num = page_count
end
formspec_data.page_num = page_num
edit_skin.show_formspec(player)
return true
elseif fields.previous_page then
local page_num = formspec_data.page_num
page_num = page_num - 1
if page_num < 1 then page_num = 1 end
formspec_data.page_num = page_num
edit_skin.show_formspec(player)
return true
end
if
skin[active_tab .. "_color"] and (
fields.red and fields.red:find("^CHG") or
fields.green and fields.green:find("^CHG") or
fields.blue and fields.blue:find("^CHG")
)
then
local red = fields.red:gsub("%a%a%a:", "")
local green = fields.green:gsub("%a%a%a:", "")
local blue = fields.blue:gsub("%a%a%a:", "")
red = tonumber(red) or 0
green = tonumber(green) or 0
blue = tonumber(blue) or 0
local color = 0xff000000 + red * 0x10000 + green * 0x100 + blue
if color >= 0 and color <= 0xffffffff then
-- We delay resedning the form because otherwise it will break dragging scrollbars
formspec_data.form_send_job = minetest.after(0.2, function()
if player and player:is_player() then
skin[active_tab .. "_color"] = color
edit_skin.update_player_skin(player)
edit_skin.show_formspec(player)
formspec_data.form_send_job = nil
end
end)
return true
end
end
local field
for f, value in pairs(fields) do
if value == "" then
field = f
break
end
end
-- See if field is a texture
if field and edit_skin[active_tab] then
for i, texture in pairs(formspec_data[active_tab]) do
if texture == field then
skin[active_tab] = texture
edit_skin.update_player_skin(player)
edit_skin.show_formspec(player)
return true
end
end
end
-- See if field is a color
local number = tonumber(field)
if number and skin[active_tab .. "_color"] then
local color = math.floor(number)
if color and color >= 0 and color <= 0xffffffff then
skin[active_tab .. "_color"] = color
edit_skin.update_player_skin(player)
edit_skin.show_formspec(player)
return true
end
end
return true
end)
local function init()
local f = io.open(minetest.get_modpath("edit_skin") .. "/list.json")
assert(f, "Can't open the file list.json")
local data = f:read("*all")
assert(data, "Can't read data from list.json")
local json, error = minetest.parse_json(data)
assert(json, error)
f:close()
for _, item in pairs(json) do
edit_skin.register_item(item)
end
edit_skin.steve.base_color = edit_skin.base_color[1]
edit_skin.steve.hair_color = edit_skin.color[1]
edit_skin.steve.top_color = edit_skin.color[12]
edit_skin.steve.bottom_color = edit_skin.color[13]
edit_skin.alex.base_color = edit_skin.base_color[1]
edit_skin.alex.hair_color = edit_skin.color[15]
edit_skin.alex.top_color = edit_skin.color[8]
edit_skin.alex.bottom_color = edit_skin.color[1]
-- Register junk first person hand nodes
local function make_texture(base, colorspec)
local output = ""
if edit_skin.masks[base] then
output = edit_skin.masks[base] ..
"^[colorize:" .. color_to_string(colorspec) .. ":alpha"
end
if #output > 0 then output = output .. "^" end
output = output .. base
return output
end
for _, base in pairs(edit_skin.base) do
for _, base_color in pairs(edit_skin.base_color) do
local id = base:gsub(".png$", "") .. color_to_string(base_color):gsub("#", "")
minetest.register_node("edit_skin:" .. id, {
drawtype = "mesh",
groups = { not_in_creative_inventory = 1 },
tiles = { make_texture(base, base_color) },
use_texture_alpha = "clip",
mesh = "edit_skin_hand.obj",
})
end
end
minetest.after(0, function()
local hand_def = minetest.registered_items[""]
local range = hand_def and hand_def.range
for _, base in pairs(edit_skin.base) do
for _, base_color in pairs(edit_skin.base_color) do
local id = base:gsub(".png$", "") .. color_to_string(base_color):gsub("#", "")
minetest.override_item("edit_skin:" .. id, {range = range})
end
end
end)
if minetest.global_exists("i3_extrabuttons") then
i3_extrabuttons.new_tab("edit_skin", {
description = S("Erscheinungsbild"),
--image = "edit_skin_button.png", -- Icon covers label
access = function(player, data) return true end,
formspec = function(player, data, fs) end,
fields = function(player, data, fields)
i3.set_tab(player, "inventory")
edit_skin.show_formspec(player)
end,
})
elseif minetest.global_exists("i3") then
i3.new_tab("edit_skin", {
description = S("Skin"),
--image = "edit_skin_button.png", -- Icon covers label
access = function(player, data) return true end,
formspec = function(player, data, fs) end,
fields = function(player, data, fields)
i3.set_tab(player, "inventory")
edit_skin.show_formspec(player)
end,
})
end
if minetest.global_exists("sfinv_buttons") then
sfinv_buttons.register_button("edit_skin", {
title = S("Edit Skin"),
action = function(player) edit_skin.show_formspec(player) end,
tooltip = S("Open skin configuration screen."),
image = "edit_skin_button.png",
})
elseif minetest.global_exists("sfinv") then
sfinv.register_page("edit_skin", {
title = S("Edit Skin"),
get = function(self, player, context) return "" end,
on_enter = function(self, player, context)
sfinv.contexts[player:get_player_name()].page = sfinv.get_homepage_name(player)
edit_skin.show_formspec(player)
end
})
end
if minetest.global_exists("unified_inventory") then
unified_inventory.register_button("edit_skin", {
type = "image",
image = "edit_skin_button.png",
tooltip = S("Edit Skin"),
action = function(player)
edit_skin.show_formspec(player)
end,
})
end
if minetest.global_exists("armor") and armor.get_player_skin then
armor.get_player_skin = function(armor, name)
return edit_skin.compile_skin(edit_skin.player_skins[minetest.get_player_by_name(name)])
end
end
if minetest.global_exists("inventory_plus") then
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname == "" and fields.edit_skin then
edit_skin.show_formspec(player)
return true
end
return false
end)
end
if minetest.global_exists("smart_inventory") then
smart_inventory.register_page({
name = "skin_edit",
icon = "edit_skin_button.png",
tooltip = S("Edit Skin"),
smartfs_callback = function(state) return end,
sequence = 100,
on_button_click = function(state)
local player = minetest.get_player_by_name(state.location.rootState.location.player)
edit_skin.show_formspec(player)
end,
is_visible_func = function(state) return true end,
})
end
end
init()