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unifieddyes/init.lua

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--[[
Unified Dyes
This mod provides an extension to the Minetest 0.4.x dye system
==============================================================================
Copyright (C) 2012-2013, Vanessa Ezekowitz
Email: vanessaezekowitz@gmail.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
==============================================================================
--]]
--=====================================================================
unifieddyes = {}
local creative_mode = minetest.settings:get_bool("creative_mode")
-- Boilerplate to support localized strings if intllib mod is installed.
local S
if minetest.get_modpath("intllib") then
S = intllib.Getter()
else
S = function(s) return s end
end
-- helper functions for other mods that use this one
unifieddyes.HUES = {
"red",
"orange",
"yellow",
"lime",
"green",
"aqua",
"cyan",
"skyblue",
"blue",
"violet",
"magenta",
"redviolet"
}
-- the names of the various colors here came from http://www.procato.com/rgb+index/
unifieddyes.HUES_EXTENDED = {
{ "red", 0xff, 0x00, 0x00 },
{ "vermilion", 0xff, 0x40, 0x00 },
{ "orange", 0xff, 0x80, 0x00 },
{ "amber", 0xff, 0xbf, 0x00 },
{ "yellow", 0xff, 0xff, 0x00 },
{ "lime", 0xbf, 0xff, 0x00 },
{ "chartreuse", 0x80, 0xff, 0x00 },
{ "harlequin", 0x40, 0xff, 0x00 },
{ "green", 0x00, 0xff, 0x00 },
{ "malachite", 0x00, 0xff, 0x40 },
{ "spring", 0x00, 0xff, 0x80 },
{ "turquoise", 0x00, 0xff, 0xbf },
{ "cyan", 0x00, 0xff, 0xff },
{ "cerulean", 0x00, 0xbf, 0xff },
{ "azure", 0x00, 0x80, 0xff },
{ "sapphire", 0x00, 0x40, 0xff },
{ "blue", 0x00, 0x00, 0xff },
{ "indigo", 0x40, 0x00, 0xff },
{ "violet", 0x80, 0x00, 0xff },
{ "mulberry", 0xbf, 0x00, 0xff },
{ "magenta", 0xff, 0x00, 0xff },
{ "fuchsia", 0xff, 0x00, 0xbf },
{ "rose", 0xff, 0x00, 0x80 },
{ "crimson", 0xff, 0x00, 0x40 }
}
unifieddyes.HUES_WALLMOUNTED = {
"red",
"orange",
"yellow",
"green",
"cyan",
"blue",
"violet",
"magenta"
}
unifieddyes.SATS = {
"",
"_s50"
}
unifieddyes.VALS = {
"",
"medium_",
"dark_"
}
unifieddyes.VALS_EXTENDED = {
"faint_",
"pastel_",
"light_",
"bright_",
"",
"medium_",
"dark_"
}
unifieddyes.GREYS = {
"white",
"light_grey",
"grey",
"dark_grey",
"black"
}
unifieddyes.GREYS_EXTENDED = table.copy(unifieddyes.GREYS)
for i = 1, 14 do
if i ~= 0 and i ~= 3 and i ~= 7 and i ~= 11 and i ~= 15 then
table.insert(unifieddyes.GREYS_EXTENDED, "grey_"..i)
end
end
local default_dyes = {
"black",
"blue",
"brown",
"cyan",
"dark_green",
"dark_grey",
"green",
"grey",
"magenta",
"orange",
"pink",
"red",
"violet",
"white",
"yellow"
}
unifieddyes.player_current_dye = {}
unifieddyes.player_selected_dye = {}
-- if a node with a palette is placed in the world,
-- but the itemstack used to place it has no palette_index (color byte),
-- create something appropriate to make it officially white.
minetest.register_on_placenode(
function(pos, newnode, placer, oldnode, itemstack, pointed_thing)
local def = minetest.registered_items[newnode.name]
if not def
or not def.palette
or def.after_place_node then
return false
end
if not string.find(itemstack:to_string(), "palette_index") then
local param2 = 0
local color = 0
if def.palette == "unifieddyes_palette_extended.png" then
param2 = 240
color = 240
elseif def.palette == "unifieddyes_palette_colorwallmounted.png" then
param2 = newnode.param2 % 8
elseif def.palette ~= "unifieddyes_palette.png" then -- it's a split palette
param2 = newnode.param2 % 32
end
minetest.swap_node(pos, {name = newnode.name, param2 = param2})
minetest.get_meta(pos):set_int("palette_index", color)
end
end
)
-- just stubs to keep old mods from crashing when expecting auto-coloring
-- or getting back the dye on dig.
function unifieddyes.recolor_on_place(foo)
end
function unifieddyes.after_dig_node(foo)
end
-- This helper function creates a colored itemstack
function unifieddyes.make_colored_itemstack(item, palette, color)
local paletteidx = unifieddyes.getpaletteidx(color, palette)
local stack = ItemStack(item)
stack:get_meta():set_int("palette_index", paletteidx)
return stack:to_string(),paletteidx
end
-- if your node was once 89-color and uses an LBM to convert to the 256-color palette,
-- call this in that node def's on_construct:
function unifieddyes.on_construct(pos)
local meta = minetest.get_meta(pos)
meta:set_string("palette", "ext")
end
-- these helper functions register all of the recipes needed to create colored
-- nodes with any of the dyes supported by that node's palette.
local function register_c(craft, hue, sat, val)
local color = ""
if val then
if craft.palette ~= "extended" then
color = val..hue..sat
else
color = val..hue[1]..sat
end
else
color = hue -- if val is nil, then it's grey.
end
local dye = "dye:"..color
local recipe = minetest.serialize(craft.recipe)
recipe = string.gsub(recipe, "MAIN_DYE", dye)
recipe = string.gsub(recipe, "NEUTRAL_NODE", craft.neutral_node)
local newrecipe = minetest.deserialize(recipe)
local output = craft.output
if craft.output_prefix then
if craft.palette ~= true then
output = craft.output_prefix..color..craft.output_suffix
else
if hue == "white" or hue == "black" or string.find(hue, "grey") then
output = craft.output_prefix.."grey"..craft.output_suffix
elseif hue == "pink" then
dye = "dye:light_red"
output = craft.output_prefix.."red"..craft.output_suffix
else
output = craft.output_prefix..hue..craft.output_suffix
end
end
end
local colored_itemstack =
unifieddyes.make_colored_itemstack(output, craft.palette, dye)
minetest.register_craft({
output = colored_itemstack,
type = craft.type,
recipe = newrecipe
})
end
function unifieddyes.register_color_craft(craft)
local hues_table = unifieddyes.HUES
local sats_table = unifieddyes.SATS
local vals_table = unifieddyes.VALS
local greys_table = unifieddyes.GREYS
if craft.palette == "wallmounted" then
register_c(craft, "green", "", "light_")
register_c(craft, "azure", "", "")
hues_table = unifieddyes.HUES_WALLMOUNTED
sats_table = {""}
vals_table = unifieddyes.VALS
elseif craft.palette == "extended" then
hues_table = unifieddyes.HUES_EXTENDED
vals_table = unifieddyes.VALS_EXTENDED
greys_table = unifieddyes.GREYS_EXTENDED
end
for _, hue in ipairs(hues_table) do
for _, val in ipairs(vals_table) do
for _, sat in ipairs(sats_table) do
if sat == "_s50" and val ~= "" and val ~= "medium_" and val ~= "dark_" then break end
register_c(craft, hue, sat, val)
end
end
end
for _, grey in ipairs(greys_table) do
register_c(craft, grey)
end
register_c(craft, "pink")
end
-- code borrowed from homedecor
-- call this function to reset the rotation of a "wallmounted" object on place
function unifieddyes.fix_rotation(pos, placer, itemstack, pointed_thing)
local node = minetest.get_node(pos)
local colorbits = node.param2 - (node.param2 % 8)
local yaw = placer:get_look_horizontal()
local dir = minetest.yaw_to_dir(yaw) -- -1.5)
local pitch = placer:get_look_vertical()
local fdir = minetest.dir_to_wallmounted(dir)
if pitch < -(math.pi/8) then
fdir = 0
elseif pitch > math.pi/8 then
fdir = 1
end
minetest.swap_node(pos, { name = node.name, param2 = fdir+colorbits })
end
-- use this when you have a "wallmounted" node that should never be oriented
-- to floor or ceiling...
function unifieddyes.fix_rotation_nsew(pos, placer, itemstack, pointed_thing)
local node = minetest.get_node(pos)
local colorbits = node.param2 - (node.param2 % 8)
local yaw = placer:get_look_horizontal()
local dir = minetest.yaw_to_dir(yaw+1.5)
local fdir = minetest.dir_to_wallmounted(dir)
minetest.swap_node(pos, { name = node.name, param2 = fdir+colorbits })
end
-- ... and use this one to force that kind of node off of floor/ceiling
-- orientation after the screwdriver rotates it.
function unifieddyes.fix_after_screwdriver_nsew(pos, node, user, mode, new_param2)
local new_fdir = new_param2 % 8
local color = new_param2 - new_fdir
if new_fdir < 2 then
new_fdir = 2
minetest.swap_node(pos, { name = node.name, param2 = new_fdir + color })
return true
end
end
function unifieddyes.is_buildable_to(placer_name, ...)
for _, pos in ipairs({...}) do
local node = minetest.get_node_or_nil(pos)
local def = node and minetest.registered_nodes[node.name]
if not (def and def.buildable_to) or minetest.is_protected(pos, placer_name) then
return false
end
end
return true
end
function unifieddyes.get_hsv(name) -- expects a node/item name
local hue = ""
local a,b
for _, i in ipairs(unifieddyes.HUES) do
a,b = string.find(name, "_"..i)
if a and not ( string.find(name, "_redviolet") and i == "red" ) then
hue = i
break
end
end
if string.find(name, "_light_grey") then hue = "light_grey"
elseif string.find(name, "_lightgrey") then hue = "light_grey"
elseif string.find(name, "_dark_grey") then hue = "dark_grey"
elseif string.find(name, "_darkgrey") then hue = "dark_grey"
elseif string.find(name, "_grey") then hue = "grey"
elseif string.find(name, "_white") then hue = "white"
elseif string.find(name, "_black") then hue = "black"
end
local sat = ""
if string.find(name, "_s50") then sat = "_s50" end
local val = ""
if string.find(name, "dark_") then val = "dark_" end
if string.find(name, "medium_") then val = "medium_" end
if string.find(name, "light_") then val = "light_" end
return hue, sat, val
end
-- code partially borrowed from cheapie's plasticbox mod
-- in the function below, color is just a color string, while
-- palette_type can be:
--
-- false/nil = standard 89 color palette
-- true = 89 color palette split into pieces for colorfacedir
-- "wallmounted" = 32-color abridged palette
-- "extended" = 256 color palette
function unifieddyes.getpaletteidx(color, palette_type)
local origcolor = color
local aliases = {
["pink"] = "light_red",
["brown"] = "medium_orange",
["azure"] = "light_blue"
}
local grayscale = {
["white"] = 1,
["light_grey"] = 2,
["grey"] = 3,
["dark_grey"] = 4,
["black"] = 5,
}
local grayscale_extended = {
["white"] = 0,
["grey_14"] = 1,
["grey_13"] = 2,
["grey_12"] = 3,
["light_grey"] = 3,
["grey_11"] = 4,
["grey_10"] = 5,
["grey_9"] = 6,
["grey_8"] = 7,
["grey"] = 7,
["grey_7"] = 8,
["grey_6"] = 9,
["grey_5"] = 10,
["grey_4"] = 11,
["dark_grey"] = 11,
["grey_3"] = 12,
["grey_2"] = 13,
["grey_1"] = 14,
["black"] = 15,
}
local grayscale_wallmounted = {
["white"] = 0,
["light_grey"] = 1,
["grey"] = 2,
["dark_grey"] = 3,
["black"] = 4,
}
local hues = {
["red"] = 1,
["orange"] = 2,
["yellow"] = 3,
["lime"] = 4,
["green"] = 5,
["aqua"] = 6,
["cyan"] = 7,
["skyblue"] = 8,
["blue"] = 9,
["violet"] = 10,
["magenta"] = 11,
["redviolet"] = 12,
}
local hues_extended = {
["red"] = 0,
["vermilion"] = 1,
["orange"] = 2,
["amber"] = 3,
["yellow"] = 4,
["lime"] = 5,
["chartreuse"] = 6,
["harlequin"] = 7,
["green"] = 8,
["malachite"] = 9,
["spring"] = 10,
["turquoise"] = 11,
["cyan"] = 12,
["cerulean"] = 13,
["azure"] = 14,
["sapphire"] = 15,
["blue"] = 16,
["indigo"] = 17,
["violet"] = 18,
["mulberry"] = 19,
["magenta"] = 20,
["fuchsia"] = 21,
["rose"] = 22,
["crimson"] = 23,
}
local hues_wallmounted = {
["red"] = 0,
["orange"] = 1,
["yellow"] = 2,
["green"] = 3,
["cyan"] = 4,
["blue"] = 5,
["violet"] = 6,
["magenta"] = 7
}
local shades = {
[""] = 1,
["s50"] = 2,
["light"] = 3,
["medium"] = 4,
["mediums50"] = 5,
["dark"] = 6,
["darks50"] = 7,
}
local shades_extended = {
["faint"] = 0,
["pastel"] = 1,
["light"] = 2,
["bright"] = 3,
[""] = 4,
["s50"] = 5,
["medium"] = 6,
["mediums50"] = 7,
["dark"] = 8,
["darks50"] = 9
}
local shades_wallmounted = {
[""] = 1,
["medium"] = 2,
["dark"] = 3
}
if string.sub(color,1,4) == "dye:" then
color = string.sub(color,5,-1)
elseif string.sub(color,1,12) == "unifieddyes:" then
color = string.sub(color,13,-1)
else
return
end
if palette_type == "wallmounted" then
if grayscale_wallmounted[color] then
return (grayscale_wallmounted[color] * 8), 0
end
elseif palette_type == true then
if grayscale[color] then
return (grayscale[color] * 32), 0
end
elseif palette_type == "extended" then
if grayscale_extended[color] then
return grayscale_extended[color]+240, 0
end
else
if grayscale[color] then
return grayscale[color], 0
end
end
local shade = "" -- assume full
if string.sub(color,1,6) == "faint_" then
shade = "faint"
color = string.sub(color,7,-1)
elseif string.sub(color,1,7) == "pastel_" then
shade = "pastel"
color = string.sub(color,8,-1)
elseif string.sub(color,1,6) == "light_" then
shade = "light"
color = string.sub(color,7,-1)
elseif string.sub(color,1,7) == "bright_" then
shade = "bright"
color = string.sub(color,8,-1)
elseif string.sub(color,1,7) == "medium_" then
shade = "medium"
color = string.sub(color,8,-1)
elseif string.sub(color,1,5) == "dark_" then
shade = "dark"
color = string.sub(color,6,-1)
end
if string.sub(color,-4,-1) == "_s50" then
shade = shade.."s50"
color = string.sub(color,1,-5)
end
if palette_type == "wallmounted" then
if color == "green" and shade == "light" then return 48,3
elseif color == "brown" then return 17,1
elseif color == "pink" then return 56,7
elseif color == "azure" then return 40,5
elseif hues_wallmounted[color] and shades_wallmounted[shade] then
return (shades_wallmounted[shade] * 64 + hues_wallmounted[color] * 8), hues_wallmounted[color]
end
else
if color == "brown" then
color = "orange"
shade = "medium"
elseif color == "pink" then
color = "red"
shade = "light"
end
if palette_type == true then -- it's colorfacedir, so "split" 89-color palette
-- If using this palette, translate new color names back to old.
if shade == "" then
if color == "spring" then
color = "aqua"
elseif color == "azure" then
color = "skyblue"
elseif color == "rose" then
color = "redviolet"
end
end
if hues[color] and shades[shade] then
return (shades[shade] * 32), hues[color]
end
elseif palette_type == "extended" then
if hues_extended[color] and shades_extended[shade] then
return (hues_extended[color] + shades_extended[shade]*24), hues_extended[color]
end
else -- it's the regular 89-color palette, do the same translation if needed
if shade == "" then
if color == "spring" then
color = "aqua"
elseif color == "azure" then
color = "skyblue"
elseif color == "rose" then
color = "redviolet"
end
end
if hues[color] and shades[shade] then
return (hues[color] * 8 + shades[shade]), hues[color]
end
end
end
end
-- punch-to-recolor using the airbrush
function unifieddyes.on_airbrush(itemstack, player, pointed_thing)
local player_name = player:get_player_name()
local painting_with = nil
if unifieddyes.player_current_dye[player_name] then
painting_with = unifieddyes.player_current_dye[player_name]
end
local pos = minetest.get_pointed_thing_position(pointed_thing)
if not pos then return end
local node = minetest.get_node(pos)
local def = minetest.registered_items[node.name]
if not def then return end
if minetest.is_protected(pos, player_name) then
minetest.chat_send_player(player_name, "*** Sorry, someone else owns that node.")
return
end
if not painting_with then
minetest.chat_send_player(player_name, "*** You need to set a color first.")
minetest.chat_send_player(player_name, "*** Right-click any random node to open the color selector,")
minetest.chat_send_player(player_name, "*** or shift+right-click a colorized node to use its color.")
minetest.chat_send_player(player_name, "*** Be sure to click \"Accept\", or the color you select will be ignored.")
return
end
if not def.palette then
minetest.chat_send_player(player_name, "*** That node can't be colored.")
return
end
local palette = nil
local fdir = 0
if def.palette == "unifieddyes_palette_extended.png" then
palette = "extended"
elseif def.palette == "unifieddyes_palette_colorwallmounted.png" then
palette = "wallmounted"
fdir = node.param2 % 8
elseif def.palette ~= "unifieddyes_palette.png" then
palette = true
fdir = node.param2 % 32
end
local idx, hue = unifieddyes.getpaletteidx(painting_with, palette)
local inv = player:get_inventory()
if (not creative or not creative.is_enabled_for(player_name)) and not inv:contains_item("main", painting_with) then
local suff = ""
if not idx then
suff = " Besides, "..string.sub(painting_with, 5).." can't be applied to that node."
end
minetest.chat_send_player(player_name, "*** You're in survival mode, and you're out of "..string.sub(painting_with, 5).."."..suff)
return
end
if not idx then
minetest.chat_send_player(player_name, "*** "..string.sub(painting_with, 5).." can't be applied to that node.")
return
end
local oldidx = node.param2 - fdir
if idx == oldidx then return end
local name = def.airbrush_replacement_node or node.name
minetest.swap_node(pos, {name = name, param2 = fdir + idx})
if not creative or not creative.is_enabled_for(player_name) then
inv:remove_item("main", painting_with)
return
end
end
-- get a node's dye color based on its palette and param2
function unifieddyes.color_to_name(param2, def)
if not param2 or not def or not def.palette then return end
if def.palette == "unifieddyes_palette_extended.png" then
local color = param2
local v = 0
local s = 1
if color < 24 then v = 1
elseif color > 23 and color < 48 then v = 2
elseif color > 47 and color < 72 then v = 3
elseif color > 71 and color < 96 then v = 4
elseif color > 95 and color < 120 then v = 5
elseif color > 119 and color < 144 then v = 5 s = 2
elseif color > 143 and color < 168 then v = 6
elseif color > 167 and color < 192 then v = 6 s = 2
elseif color > 191 and color < 216 then v = 7
elseif color > 215 and color < 240 then v = 7 s = 2
end
if color > 239 then
if color == 240 then return "white"
elseif color == 244 then return "light_grey"
elseif color == 247 then return "grey"
elseif color == 251 then return "dark_grey"
elseif color == 255 then return "black"
else return "grey_"..15-(color-240)
end
else
local h = color - math.floor(color/24)*24
return unifieddyes.VALS_EXTENDED[v]..unifieddyes.HUES_EXTENDED[h+1][1]..unifieddyes.SATS[s]
end
elseif def.palette == "unifieddyes_palette.png" then
local color = param2
local h = math.floor(color/8)
local s = 1
local val = ""
if color == 1 or color == h or color > 103 or color == 6 or color == 7 then return "white"
elseif color == 2 then return "light_grey"
elseif color == 3 then return "grey"
elseif color == 4 then return "dark_grey"
elseif color == 5 then return "black"
end
local c = color - h*8
if c == 2 then s = 2
elseif c == 3 then val = "light_"
elseif c == 4 then val = "medium_"
elseif c == 5 then val = "medium_" s = 2
elseif c == 6 then val = "dark_"
else val = "dark_" s = 2
end
return val..unifieddyes.HUES[h+1]..unifieddyes.SATS[s]
elseif def.palette == "unifieddyes_palette_colorwallmounted.png" then
local color = math.floor(param2 / 8)
if color == 0 then return "white"
elseif color == 1 then return "light_grey"
elseif color == 2 then return "grey"
elseif color == 3 then return "dark_grey"
elseif color == 4 then return "black"
elseif color == 5 then return "azure"
elseif color == 6 then return "light_green"
elseif color == 7 then return "pink"
end
local v = math.floor(color/8)
local h = color - v * 8
return unifieddyes.VALS[v]..unifieddyes.HUES_WALLMOUNTED[h+1]
elseif string.find(def.palette, "unifieddyes_palette") then -- it's the "split" 89-color palette
-- palette names in this mode are always "unifieddyes_palette_COLORs.png"
local s = string.sub(def.palette, 21)
local color = string.sub(s, 1, string.find(s, "s")-1)
local v = math.floor(param2/32)
if v == 0 then return "white" end
if color ~= "grey" then
if v == 1 then return color
elseif v == 2 then return color.."_s50"
elseif v == 3 then return "light_"..color
elseif v == 4 then return "medium_"..color
elseif v == 5 then return "medium_"..color.."_s50"
elseif v == 6 then return "dark_"..color
elseif v == 7 then return "dark_"..color.."_s50"
end
else
if v > 0 and v < 6 then return unifieddyes.GREYS[v]
else return "white"
end
end
end
end
function unifieddyes.show_airbrush_form(player)
if not player then return end
local player_name = player:get_player_name()
local creative = creative and creative.is_enabled_for(player_name)
local inv = player:get_inventory()
local base_form = "size[15,8.5]label[7,-0.25;Select a color:]"
local size="0.75,0.75;"
local hps=0.6
local vps=1.3
local vs=0.3
for v = 0, 6 do
local val = unifieddyes.VALS_EXTENDED[v+1]
local sat = ""
local v2=(v/2)
for hi, h in ipairs(unifieddyes.HUES_EXTENDED) do
local hue = h[1]
local hp=hi-0.5
local r = h[2]
local g = h[3]
local b = h[4]
local factor = 40
if v > 3 then
factor = 75
v2 = (v-2)
end
local r2 = math.max(math.min(r + (4-v)*factor, 255), 0)
local g2 = math.max(math.min(g + (4-v)*factor, 255), 0)
local b2 = math.max(math.min(b + (4-v)*factor, 255), 0)
local color = string.format("%02x", r2)..string.format("%02x", g2)..string.format("%02x", b2)
local dye = "dye:"..val..hue..sat
local overlay = ""
if not creative and inv:contains_item("main", dye) then
overlay = "^unifieddyes_available_overlay.png"
end
if dye == unifieddyes.player_selected_dye[player_name] then
overlay = "^unifieddyes_select_overlay.png"
end
local colorize = minetest.formspec_escape("^[colorize:#"..color..":255")
base_form = base_form.."image_button["..
(hp*hps)..","..(v2*vps+vs)..";"..
size..
"unifieddyes_white_square.png"..colorize..overlay..";"..
val..hue..sat..";]"..
"tooltip["..val..hue..sat..";"..val..hue..sat.."]"
end
if v > 3 then
sat = "_s50"
v2 = (v-1.5)
for hi, h in ipairs(unifieddyes.HUES_EXTENDED) do
local hue = h[1]
local hp=hi-0.5
local r = h[2]
local g = h[3]
local b = h[4]
local factor = 75
local pr = 0.299
local pg = 0.587
local pb = 0.114
local r2 = math.max(math.min(r + (4-v)*factor, 255), 0)
local g2 = math.max(math.min(g + (4-v)*factor, 255), 0)
local b2 = math.max(math.min(b + (4-v)*factor, 255), 0)
local p = math.sqrt(r2*r2*pr + g2*g2*pg + b2*b2*pb)
local r3 = math.floor(p+(r2-p)*0.5)
local g3 = math.floor(p+(g2-p)*0.5)
local b3 = math.floor(p+(b2-p)*0.5)
local color = string.format("%02x", r3)..string.format("%02x", g3)..string.format("%02x", b3)
local dye = "dye:"..val..hue..sat
local overlay = ""
if not creative and inv:contains_item("main", dye) then
overlay = "^unifieddyes_available_overlay.png"
end
if dye == unifieddyes.player_selected_dye[player_name] then
overlay = "^unifieddyes_select_overlay.png"
end
local colorize = minetest.formspec_escape("^[colorize:#"..color..":255")
base_form = base_form.."image_button["..
(hp*hps)..","..(v2*vps+vs)..";"..
size..
"unifieddyes_white_square.png"..colorize..overlay..";"..
val..hue..sat..";]"..
"tooltip["..val..hue..sat..";"..val..hue..sat.."]"
end
end
end
local v2=5
for y = 0, 15 do
local hp=(15-y)+0.5
local grey = string.format("%02x", y*17)..string.format("%02x", y*17)..string.format("%02x", y*17)
local grey2 = "grey_"..y
if y == 0 then grey2 = "black"
elseif y == 4 then grey2 = "dark_grey"
elseif y == 8 then grey2 = "grey"
elseif y == 11 then grey2 = "light_grey"
elseif y == 15 then grey2 = "white"
end
local dye = "dye:"..grey2
local overlay = ""
if not creative and inv:contains_item("main", dye) then
overlay = "^unifieddyes_available_overlay.png"
end
if dye == unifieddyes.player_selected_dye[player_name] then
overlay = "^unifieddyes_select_overlay.png"
end
local colorize = minetest.formspec_escape("^[colorize:#"..grey..":255")
base_form = base_form.."image_button["..
(hp*hps)..","..(v2*vps+vs)..";"..
size..
"unifieddyes_white_square.png"..colorize..overlay..";"..
grey2..";]tooltip["..grey2..";"..grey2.."]"
end
if not creative then
base_form = base_form..
"image[10.3,"..(vps*5+vs)..";"..size..
"unifieddyes_available_overlay.png]"..
"label[11.0,"..(vps*5.1+vs)..";Dyes on hand]"..
"image[12.5,"..(vps*5+vs)..";"..size..
"unifieddyes_select_overlay.png]"..
"label[13.2,"..(vps*5.1+vs)..";Your selection]"
end
base_form = base_form..
"button_exit[11,8;2,1;cancel;Cancel]"..
"button_exit[13,8;2,1;accept;Accept]"
if unifieddyes.player_selected_dye[player_name] then
base_form = base_form..
"label[1,"..(7.5+vs)..";Selected dye: "..
unifieddyes.player_selected_dye[player_name].."]"
end
minetest.show_formspec(player_name, "unifieddyes:dye_select_form", base_form)
end
minetest.register_tool("unifieddyes:airbrush", {
description = S("Dye Airbrush"),
inventory_image = "unifieddyes_airbrush.png",
use_texture_alpha = true,
tool_capabilities = {
full_punch_interval=0.1,
},
range = 12,
on_use = unifieddyes.on_airbrush,
on_place = function(itemstack, placer, pointed_thing)
local keys = placer:get_player_control()
if not keys.sneak then
unifieddyes.show_airbrush_form(placer)
elseif keys.sneak then
local player_name = placer:get_player_name()
local pos = minetest.get_pointed_thing_position(pointed_thing)
if not pos then return end
local node = minetest.get_node(pos)
local def = minetest.registered_items[node.name]
if not def then return end
local newcolor = unifieddyes.color_to_name(node.param2, def)
if not newcolor then
minetest.chat_send_player(player_name, "*** That node is uncolored.")
return
end
minetest.chat_send_player(player_name, "*** Switching to "..newcolor.." for the airbrush, to match that node.")
unifieddyes.player_current_dye[player_name] = "dye:"..newcolor
end
end
})
minetest.register_craft( {
output = "unifieddyes:airbrush",
recipe = {
{ "default:gold_ingot", "", "bucket:bucket_empty" },
{ "", "default:steel_ingot", "" },
{ "", "", "default:steel_ingot" }
},
})
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname == "unifieddyes:dye_select_form" then
local player_name = player:get_player_name()
local s1 = string.sub(minetest.serialize(fields), 11)
local s3 = string.sub(s1,1, string.find(s1, '"')-1)
if s3 == "cancel" then
unifieddyes.player_selected_dye[player_name] = nil
return
elseif s3 == "accept" and unifieddyes.player_selected_dye[player_name] then
local dye = unifieddyes.player_selected_dye[player_name]
unifieddyes.player_current_dye[player_name] = dye
unifieddyes.player_selected_dye[player_name] = nil
minetest.chat_send_player(player_name, "*** Selected "..string.sub(dye, 5).." for the airbrush.")
return
else
local inv = player:get_inventory()
local creative = creative and creative.is_enabled_for(player_name)
local dye = "dye:"..s3
if minetest.registered_items[dye] and (creative or inv:contains_item("main", dye)) then
unifieddyes.player_selected_dye[player_name] = dye
unifieddyes.show_airbrush_form(player)
end
end
end
end)
-- build a table to convert from classic/89-color palette to extended palette
-- the first five entries are for the old greyscale - white, light, grey, dark, black
unifieddyes.convert_classic_palette = {
240,
244,
247,
251,
253
}
for hue = 0, 11 do
-- light
local paletteidx = unifieddyes.getpaletteidx("dye:light_"..unifieddyes.HUES[hue+1], false)
unifieddyes.convert_classic_palette[paletteidx] = hue*2 + 48
for sat = 0, 1 do
for val = 0, 2 do
-- all other shades
local paletteidx = unifieddyes.getpaletteidx("dye:"..unifieddyes.VALS[val+1]..unifieddyes.HUES[hue+1]..unifieddyes.SATS[sat+1], false)
unifieddyes.convert_classic_palette[paletteidx] = hue*2 + sat*24 + (val*48+96)
end
end
end
-- Generate all dyes that are not part of the default minetest_game dyes mod
for _, h in ipairs(unifieddyes.HUES_EXTENDED) do
local hue = h[1]
local r = h[2]
local g = h[3]
local b = h[4]
for v = 0, 6 do
local val = unifieddyes.VALS_EXTENDED[v+1]
local factor = 40
if v > 3 then factor = 75 end
local r2 = math.max(math.min(r + (4-v)*factor, 255), 0)
local g2 = math.max(math.min(g + (4-v)*factor, 255), 0)
local b2 = math.max(math.min(b + (4-v)*factor, 255), 0)
-- full-sat color
local desc = hue:gsub("%a", string.upper, 1).." Dye"
if val ~= "" then
desc = val:sub(1, -2):gsub("%a", string.upper, 1) .." "..desc
end
local color = string.format("%02x", r2)..string.format("%02x", g2)..string.format("%02x", b2)
if minetest.registered_items["dye:"..val..hue] then
minetest.override_item("dye:"..val..hue, {
inventory_image = "unifieddyes_dye.png^[colorize:#"..color..":200",
})
else
if (val..hue) ~= "medium_orange"
and (val..hue) ~= "light_red" then
minetest.register_craftitem(":dye:"..val..hue, {
description = S(desc),
inventory_image = "unifieddyes_dye.png^[colorize:#"..color..":200",
groups = { dye=1, not_in_creative_inventory=1 },
})
end
end
minetest.register_alias("unifieddyes:"..val..hue, "dye:"..val..hue)
if v > 3 then -- also register the low-sat version
local pr = 0.299
local pg = 0.587
local pb = 0.114
local p = math.sqrt(r2*r2*pr + g2*g2*pg + b2*b2*pb)
local r3 = math.floor(p+(r2-p)*0.5)
local g3 = math.floor(p+(g2-p)*0.5)
local b3 = math.floor(p+(b2-p)*0.5)
local color = string.format("%02x", r3)..string.format("%02x", g3)..string.format("%02x", b3)
minetest.register_craftitem(":dye:"..val..hue.."_s50", {
description = S(desc.." (low saturation)"),
inventory_image = "unifieddyes_dye.png^[colorize:#"..color..":200",
groups = { dye=1, not_in_creative_inventory=1 },
})
minetest.register_alias("unifieddyes:"..val..hue.."_s50", "dye:"..val..hue.."_s50")
end
end
end
-- register the greyscales too :P
for y = 1, 14 do -- colors 0 and 15 are black and white, default dyes
if y ~= 4 and y ~= 8 and y~= 11 then -- don't register the three greys, they're done separately.
local rgb = string.format("%02x", y*17)..string.format("%02x", y*17)..string.format("%02x", y*17)
local name = "grey_"..y
local desc = "Grey Dye #"..y
minetest.register_craftitem(":dye:"..name, {
description = S(desc),
inventory_image = "unifieddyes_dye.png^[colorize:#"..rgb..":200",
groups = { dye=1, not_in_creative_inventory=1 },
})
minetest.register_alias("unifieddyes:"..name, "dye:"..name)
end
end
minetest.override_item("dye:grey", {
inventory_image = "unifieddyes_dye.png^[colorize:#888888:200",
})
minetest.override_item("dye:dark_grey", {
inventory_image = "unifieddyes_dye.png^[colorize:#444444:200",
})
minetest.register_craftitem(":dye:light_grey", {
description = S("Light grey Dye"),
inventory_image = "unifieddyes_dye.png^[colorize:#cccccc:200",
groups = { dye=1, not_in_creative_inventory=1 },
})
unifieddyes.base_color_crafts = {
{ "red", "flowers:rose", nil, nil, nil, nil, 4 },
{ "vermilion", "dye:red", "dye:orange", nil, nil, nil, 3 },
{ "orange", "flowers:tulip", nil, nil, nil, nil, 4 },
{ "orange", "dye:red", "dye:yellow", nil, nil, nil, 2 },
{ "amber", "dye:orange", "dye:yellow", nil, nil, nil, 2 },
{ "yellow", "flowers:dandelion_yellow", nil, nil, nil, nil, 4 },
{ "lime", "dye:yellow", "dye:chartreuse", nil, nil, nil, 2 },
{ "lime", "dye:yellow", "dye:yellow", "dye:green", nil, nil, 3 },
{ "chartreuse", "dye:yellow", "dye:green", nil, nil, nil, 2 },
{ "harlequin", "dye:chartreuse", "dye:green", nil, nil, nil, 2 },
{ "harlequin", "dye:yellow", "dye:green", "dye:green", nil, nil, 3 },
{ "green", "default:cactus", nil, nil, nil, nil, 4 },
{ "green", "dye:yellow", "dye:blue", nil, nil, nil, 2 },
{ "malachite", "dye:green", "dye:spring", nil, nil, nil, 2 },
{ "malachite", "dye:green", "dye:green", "dye:cyan", nil, nil, 3 },
{ "malachite", "dye:green", "dye:green", "dye:green", "dye:blue", nil, 4 },
{ "spring", "dye:green", "dye:cyan", nil, nil, nil, 2 },
{ "spring", "dye:green", "dye:green", "dye:blue", nil, nil, 3 },
{ "turquoise", "dye:spring", "dye:cyan", nil, nil, nil, 2 },
{ "turquoise", "dye:green", "dye:cyan", "dye:cyan", nil, nil, 3 },
{ "turquoise", "dye:green", "dye:green", "dye:green", "dye:blue", "dye:blue", 5 },
{ "cyan", "dye:green", "dye:blue", nil, nil, nil, 2 },
{ "cerulean", "dye:cyan", "dye:azure", nil, nil, nil, 2 },
{ "cerulean", "dye:cyan", "dye:cyan", "dye:blue", nil, nil, 3 },
{ "cerulean", "dye:green", "dye:green", "dye:blue", "dye:blue", "dye:blue", 5 },
{ "azure", "dye:cyan", "dye:blue", nil, nil, nil, 2 },
{ "azure", "dye:green", "dye:blue", "dye:blue", nil, nil, 3 },
{ "sapphire", "dye:azure", "dye:blue", nil, nil, nil, 2 },
{ "sapphire", "dye:cyan", "dye:blue", "dye:blue", nil, nil, 3 },
{ "sapphire", "dye:green", "dye:blue", "dye:blue", "dye:blue", nil, 4 },
{ "blue", "flowers:geranium", nil, nil, nil, nil, 4 },
{ "indigo", "dye:blue", "dye:violet", nil, nil, nil, 2 },
{ "violet", "flowers:viola", nil, nil, nil, nil, 4 },
{ "violet", "dye:blue", "dye:magenta", nil, nil, nil, 2 },
{ "mulberry", "dye:violet", "dye:magenta", nil, nil, nil, 2 },
{ "mulberry", "dye:violet", "dye:blue", "dye:red", nil, nil, 3 },
{ "magenta", "dye:blue", "dye:red", nil, nil, nil, 2 },
{ "fuchsia", "dye:magenta", "dye:rose", nil, nil, nil, 2 },
{ "fuchsia", "dye:blue", "dye:red", "dye:rose", nil, nil, 3 },
{ "fuchsia", "dye:red", "dye:violet", nil, nil, nil, 2 },
{ "rose", "dye:magenta", "dye:red", nil, nil, nil, 2 },
{ "rose", "dye:red", "dye:red", "dye:blue", nil, nil, 3 },
{ "crimson", "dye:rose", "dye:red", nil, nil, nil, 2 },
{ "crimson", "dye:magenta", "dye:red", "dye:red", nil, nil, 3 },
{ "crimson", "dye:red", "dye:red", "dye:red", "dye:blue", nil, 4 },
{ "black", "default:coal_lump", nil, nil, nil, nil, 4 },
{ "white", "flowers:dandelion_white", nil, nil, nil, nil, 4 },
}
unifieddyes.shade_crafts = {
{ "faint_", "", "dye:white", "dye:white", "dye:white", 4 },
{ "pastel_", "", "dye:white", "dye:white", nil, 3 },
{ "light_", "", "dye:white", nil, nil, 2 },
{ "bright_", "", "color", "dye:white", nil, 3 },
{ "", "_s50", "dye:light_grey", nil, nil, 2 },
{ "", "_s50", "dye:black", "dye:white", "dye:white", 3 },
{ "medium_", "", "dye:black", nil, nil, 2 },
{ "medium_", "_s50", "dye:grey", nil, nil, 2 },
{ "medium_", "_s50", "dye:black", "dye:white", nil, 3 },
{ "dark_", "", "dye:black", "dye:black", nil, 3 },
{ "dark_", "_s50", "dye:dark_grey", nil, nil, 2 },
{ "dark_", "_s50", "dye:black", "dye:black", "dye:white", 4 },
}
for _,i in ipairs(unifieddyes.base_color_crafts) do
local color = i[1]
local yield = i[7]
minetest.register_craft( {
type = "shapeless",
output = "dye:"..color.." "..yield,
recipe = {
i[2],
i[3],
i[4],
i[5],
i[6],
},
})
for _,j in ipairs(unifieddyes.shade_crafts) do
local firstdye = j[3]
if firstdye == "color" then firstdye = "dye:"..color end
-- ignore black, white, anything containing the word "grey"
if color ~= "black" and color ~= "white" and not string.find(color, "grey") then
minetest.register_craft( {
type = "shapeless",
output = "dye:"..j[1]..color..j[2].." "..yield,
recipe = {
"dye:"..color,
firstdye,
j[4],
j[5]
},
})
end
end
end
-- greys
unifieddyes.greymixes = {
{ 1, "dye:black", "dye:black", "dye:black", "dye:dark_grey", 4 },
{ 2, "dye:black", "dye:black", "dye:dark_grey", nil, 3 },
{ 3, "dye:black", "dye:dark_grey", nil, nil, 2 },
{ 4, "dye:white", "dye:black", "dye:black", nil, 3 },
{ 5, "dye:dark_grey", "dye:dark_grey", "dye:grey", nil, 3 },
{ 6, "dye:dark_grey", "dye:grey", nil, nil, 2 },
{ 7, "dye:dark_grey", "dye:grey", "dye:grey", nil, 3 },
{ 8, "dye:white", "dye:black", nil, nil, 2 },
{ 9, "dye:grey", "dye:grey", "dye:light_grey", nil, 3 },
{ 10, "dye:grey", "dye:light_grey", "dye:light_grey", nil, 3 },
{ 11, "dye:white", "dye:white", "dye:black", nil, 3 },
{ 12, "dye:light_grey", "dye:light_grey", "dye:white", nil, 3 },
{ 13, "dye:light_grey", "dye:white", nil, nil, 2 },
{ 14, "dye:white", "dye:white", "dye:light_grey", nil, 3 },
}
for _, i in ipairs(unifieddyes.greymixes) do
local shade = i[1]
local dye1 = i[2]
local dye2 = i[3]
local dye3 = i[4]
local dye4 = i[5]
local yield = i[6]
local color = "grey_"..shade
if shade == 4 then
color = "dark_grey"
elseif shade == 8 then
color = "grey"
elseif shade == 11 then
color = "light_grey"
end
minetest.register_craft( {
type = "shapeless",
output = "dye:"..color.." "..yield,
recipe = {
dye1,
dye2,
dye3,
dye4,
},
})
end
-- we can't make dark orange anymore because brown/medium orange conflicts
minetest.register_craft( {
type = "shapeless",
output = "dye:dark_orange",
recipe = {
"dye:brown",
"dye:brown"
},
})
-- aliases
minetest.register_alias("dye:light_red", "dye:pink")
minetest.register_alias("dye:medium_orange", "dye:brown")
minetest.register_alias("unifieddyes:black", "dye:black")
minetest.register_alias("unifieddyes:dark_grey", "dye:dark_grey")
minetest.register_alias("unifieddyes:grey", "dye:grey")
minetest.register_alias("unifieddyes:light_grey", "dye:light_grey")
minetest.register_alias("unifieddyes:white", "dye:white")
minetest.register_alias("unifieddyes:grey_0", "dye:black")
minetest.register_alias("unifieddyes:grey_4", "dye:dark_grey")
minetest.register_alias("unifieddyes:grey_8", "dye:grey")
minetest.register_alias("unifieddyes:grey_11", "dye:light_grey")
minetest.register_alias("unifieddyes:grey_15", "dye:white")
minetest.register_alias("unifieddyes:white_paint", "dye:white")
minetest.register_alias("unifieddyes:titanium_dioxide", "dye:white")
minetest.register_alias("unifieddyes:lightgrey_paint", "dye:light_grey")
minetest.register_alias("unifieddyes:grey_paint", "dye:grey")
minetest.register_alias("unifieddyes:darkgrey_paint", "dye:dark_grey")
minetest.register_alias("unifieddyes:carbon_black", "dye:black")
-- aqua -> spring, skyblue -> azure, and redviolet -> rose aliases
-- note that technically, lime should be aliased, but can't be (there IS
-- lime in the new color table, it's just shifted up a bit)
minetest.register_alias("unifieddyes:aqua", "dye:spring")
minetest.register_alias("dye:aqua", "dye:spring")
minetest.register_alias("unifieddyes:skyblue", "dye:azure")
minetest.register_alias("dye:skyblue", "dye:azure")
minetest.register_alias("unifieddyes:redviolet", "dye:rose")
minetest.register_alias("dye:redviolet", "dye:rose")
minetest.register_alias("unifieddyes:brown", "dye:brown")
print(S("[UnifiedDyes] Loaded!"))
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