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.setting_getbool("creative_mode")
-- Boilerplate to support localized strings if intllib mod is installed.
local S
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if minetest.get_modpath("intllib") then
S = intllib.Getter()
else
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S = function(s) return s end
end
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-- helper functions for other mods that use this one
local HUES = {
"red",
"orange",
"yellow",
"lime",
"green",
"aqua",
"cyan",
"skyblue",
"blue",
"violet",
"magenta",
"redviolet"
}
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local HUES2 = {
"Red",
"Orange",
"Yellow",
"Lime",
"Green",
"Aqua",
"Cyan",
"Sky-blue",
"Blue",
"Violet",
"Magenta",
"Red-violet"
}
-- code borrowed from homedecor
function unifieddyes.select_node(pointed_thing)
local pos = pointed_thing.under
local node = minetest.get_node_or_nil(pos)
local def = node and minetest.registered_nodes[node.name]
if not def or not def.buildable_to then
pos = pointed_thing.above
node = minetest.get_node_or_nil(pos)
def = node and minetest.registered_nodes[node.name]
end
return def and pos, def
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(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 borrowed from cheapie's plasticbox mod
function unifieddyes.getpaletteidx(color, is_color_fdir)
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local origcolor = color
local aliases = {
["pink"] = "light_red",
["brown"] = "dark_orange",
}
local grayscale = {
["white"] = 1,
["light_grey"] = 2,
["grey"] = 3,
["dark_grey"] = 4,
["black"] = 5,
}
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_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_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
color = aliases[color] or color
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local idx
print("unified dyes says color = "..color)
if is_color_fdir == "wallmounted" then
print("is wallmounted")
if grayscale_wallmounted[color] then
print("is in grayscale_wallmounted[]")
return (grayscale_wallmounted[color] * 64), 0
end
elseif is_color_fdir then
print("is_color_fdir")
if grayscale[color] then
print("is in grayscale[]")
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return (grayscale[color] * 32), 0
end
else
print("is not color fdir")
if grayscale[color] then
print("is in grayscale[]")
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return grayscale[color], 0
end
end
local shade = ""
if string.sub(color,1,6) == "light_" then
shade = "light"
color = string.sub(color,7,-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 is_color_fdir == "wallmounted" then
if shade == "dark" and color == "orange" then return 48,1 -- brown
elseif shade == "light" and color == "red" then return 56,7 -- pink
elseif hues_wallmounted[color] and shades_wallmounted[shade] then
return (shades_wallmounted[shade] * 64 + hues_wallmounted[color] * 8), hues_wallmounted[color]
end
elseif hues[color] and shades[shade] then
if is_color_fdir then
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return (shades[shade] * 32), hues[color]
else
return (hues[color] * 8 + shades[shade]), hues[color]
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end
end
end
function unifieddyes.after_dig_node(pos, oldnode, oldmetadata, digger)
local prevdye
if oldmetadata and oldmetadata.fields then
prevdye = oldmetadata.fields.dye
end
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local inv = digger:get_inventory()
if prevdye and not (inv:contains_item("main", prevdye) and creative_mode) and minetest.registered_items[prevdye] then
if inv:room_for_item("main", prevdye) then
inv:add_item("main", prevdye)
else
minetest.add_item(pos, prevdye)
end
end
end
function unifieddyes.on_rightclick(pos, node, player, stack, pointed_thing, newnode, is_color_fdir)
local name = player:get_player_name()
if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,{protection_bypass=true}) then
minetest.record_protection_violation(pos,name)
return stack
end
local name = stack:get_name()
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local pos2 = unifieddyes.select_node(pointed_thing)
local paletteidx, hue = unifieddyes.getpaletteidx(name, is_color_fdir)
if paletteidx then
local meta = minetest.get_meta(pos)
local prevdye = meta:get_string("dye")
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local inv = player:get_inventory()
if not (inv:contains_item("main", prevdye) and creative_mode) and minetest.registered_items[prevdye] then
if inv:room_for_item("main", prevdye) then
inv:add_item("main", prevdye)
else
minetest.add_item(pos, prevdye)
end
end
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meta:set_string("dye", name)
if not creative_mode and prevdye ~= name then
stack:take_item()
end
node.param2 = paletteidx
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local oldpaletteidx, oldhuenum = unifieddyes.getpaletteidx(prevdye, is_color_fdir)
local oldnode = minetest.get_node(pos)
local oldhue = nil
for _, i in ipairs(HUES) do
if string.find(oldnode.name, "_"..i) and not
( string.find(oldnode.name, "_redviolet") and i == "red" ) then
oldhue = i
break
end
end
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if newnode then -- this path is used when the calling mod want to supply a replacement node
if is_color_fdir == "wallmounted" then
node.param2 = paletteidx + (minetest.get_node(pos).param2 % 8)
elseif is_color_fdir then -- we probably need to change the hue of the node too
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if oldhue ~=0 then -- it's colored, not grey
if oldhue ~= nil then -- it's been painted before
if hue ~= 0 then -- the player's wielding a colored dye
newnode = string.gsub(newnode, "_"..oldhue, "_"..HUES[hue])
else -- it's a greyscale dye
newnode = string.gsub(newnode, "_"..oldhue, "_grey")
end
else -- it's never had a color at all
if hue ~= 0 then -- and if the wield is greyscale, don't change the node name
newnode = string.gsub(newnode, "_grey", "_"..HUES[hue])
end
end
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else
if hue ~= 0 then -- greyscale dye on greyscale node = no hue change
newnode = string.gsub(newnode, "_grey", "_"..HUES[hue])
end
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end
node.param2 = paletteidx + (minetest.get_node(pos).param2 % 32)
else
node.param2 = paletteidx
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end
node.name = newnode
minetest.swap_node(pos, node)
else -- this path is used when you're just painting an existing node, rather than replacing one.
newnode = oldnode -- note that here, newnode/oldnode are a full node, not just the name.
if is_color_fdir == "wallmounted" then
newnode.param2 = paletteidx + (minetest.get_node(pos).param2 % 8)
elseif is_color_fdir then
if oldhue then
if hue ~= 0 then
newnode.name = string.gsub(newnode.name, "_"..oldhue, "_"..HUES[hue])
else
newnode.name = string.gsub(newnode.name, "_"..oldhue, "_grey")
end
elseif string.find(minetest.get_node(pos).name, "_grey") and hue ~= 0 then
newnode.name = string.gsub(newnode.name, "_grey", "_"..HUES[hue])
end
newnode.param2 = paletteidx + (minetest.get_node(pos).param2 % 32)
else
newnode.param2 = paletteidx
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end
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minetest.swap_node(pos, newnode)
end
else -- here is where a node is just being placed, not something being colored
if unifieddyes.is_buildable_to(player:get_player_name(), pos2) and
minetest.registered_nodes[name] then
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local placeable_node = minetest.registered_nodes[stack:get_name()]
local yaw = player:get_look_yaw()
local dir = minetest.yaw_to_dir(yaw-1.5)
local fdir = minetest.dir_to_facedir(dir)
if is_color_fdir == "wallmounted" then
fdir = minetest.dir_to_wallmounted(dir)
end
minetest.set_node(pos2, { name = placeable_node.name, param2 = fdir })
if not creative_mode then
stack:take_item()
end
return stack
end
end
end
-- Items/recipes needed to generate the few base colors that are not
-- provided by the standard dyes mod.
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-- Lime
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minetest.register_craftitem(":dye:lime", {
description = S("Lime Dye"),
inventory_image = "unifieddyes_lime.png",
groups = { dye=1, excolor_lime=1, unicolor_lime=1, not_in_creative_inventory=1 }
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})
minetest.register_craft( {
type = "shapeless",
output = "dye:lime 2",
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recipe = {
"dye:yellow",
"dye:green",
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},
})
-- Aqua
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minetest.register_craftitem(":dye:aqua", {
description = S("Aqua Dye"),
inventory_image = "unifieddyes_aqua.png",
groups = { dye=1, excolor_aqua=1, unicolor_aqua=1, not_in_creative_inventory=1 }
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})
minetest.register_craft( {
type = "shapeless",
output = "dye:aqua 2",
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recipe = {
"dye:cyan",
"dye:green",
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},
})
-- Sky blue
minetest.register_craftitem(":dye:skyblue", {
description = S("Sky-blue Dye"),
inventory_image = "unifieddyes_skyblue.png",
groups = { dye=1, excolor_sky_blue=1, unicolor_sky_blue=1, not_in_creative_inventory=1 }
})
minetest.register_craft( {
type = "shapeless",
output = "dye:skyblue 2",
recipe = {
"dye:cyan",
"dye:blue",
},
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})
-- Red-violet
minetest.register_craftitem(":dye:redviolet", {
description = S("Red-violet Dye"),
inventory_image = "unifieddyes_redviolet.png",
groups = { dye=1, excolor_red_violet=1, unicolor_red_violet=1, not_in_creative_inventory=1 }
})
minetest.register_craft( {
type = "shapeless",
output = "dye:redviolet 2",
recipe = {
"dye:red",
"dye:magenta",
},
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})
-- Light grey
minetest.register_craftitem(":dye:light_grey", {
description = S("Light Grey Dye"),
inventory_image = "unifieddyes_lightgrey.png",
groups = { dye=1, excolor_lightgrey=1, unicolor_light_grey=1, not_in_creative_inventory=1 }
})
minetest.register_craft( {
type = "shapeless",
output = "dye:light_grey 2",
recipe = {
"dye:grey",
"dye:white",
},
})
-- Extra craft for black dye
minetest.register_craft( {
type = "shapeless",
output = "dye:black 4",
recipe = {
"default:coal_lump",
},
})
-- Extra craft for dark grey dye
minetest.register_craft( {
type = "shapeless",
output = "dye:dark_grey 3",
recipe = {
"dye:black",
"dye:black",
"dye:white",
},
})
-- Extra craft for light grey dye
minetest.register_craft( {
type = "shapeless",
output = "dye:light_grey 3",
recipe = {
"dye:black",
"dye:white",
"dye:white",
},
})
-- Extra craft for green dye
minetest.register_craft( {
type = "shapeless",
output = "dye:green 4",
recipe = {
"default:cactus",
},
})
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-- =================================================================
-- Generate all of additional variants of hue, saturation, and
-- brightness.
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-- "s50" in a file/item name means "saturation: 50%".
-- Brightness levels in the textures are 33% ("dark"), 66% ("medium"),
-- 100% ("full", but not so-named), and 150% ("light").
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for i = 1, 12 do
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local hue = HUES[i]
local hue2 = HUES2[i]
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minetest.register_craft( {
type = "shapeless",
output = "unifieddyes:dark_" .. hue .. "_s50 2",
recipe = {
"dye:" .. hue,
"dye:dark_grey",
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},
})
minetest.register_craft( {
type = "shapeless",
output = "unifieddyes:dark_" .. hue .. "_s50 4",
recipe = {
"dye:" .. hue,
"dye:black",
"dye:black",
"dye:white"
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},
})
if hue == "green" then
minetest.register_craft( {
type = "shapeless",
output = "dye:dark_green 3",
recipe = {
"dye:" .. hue,
"dye:black",
"dye:black",
},
})
else
minetest.register_craft( {
type = "shapeless",
output = "unifieddyes:dark_" .. hue .. " 3",
recipe = {
"dye:" .. hue,
"dye:black",
"dye:black",
},
})
end
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minetest.register_craft( {
type = "shapeless",
output = "unifieddyes:medium_" .. hue .. "_s50 2",
recipe = {
"dye:" .. hue,
"dye:grey",
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},
})
minetest.register_craft( {
type = "shapeless",
output = "unifieddyes:medium_" .. hue .. "_s50 3",
recipe = {
"dye:" .. hue,
"dye:black",
"dye:white",
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},
})
minetest.register_craft( {
type = "shapeless",
output = "unifieddyes:medium_" .. hue .. " 2",
recipe = {
"dye:" .. hue,
"dye:black",
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},
})
minetest.register_craft( {
type = "shapeless",
output = "unifieddyes:" .. hue .. "_s50 2",
recipe = {
"dye:" .. hue,
"dye:grey",
"dye:white",
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},
})
minetest.register_craft( {
type = "shapeless",
output = "unifieddyes:" .. hue .. "_s50 4",
recipe = {
"dye:" .. hue,
"dye:white",
"dye:white",
"dye:black",
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},
})
if hue ~= "red" then
minetest.register_craft( {
type = "shapeless",
output = "unifieddyes:light_" .. hue .. " 2",
recipe = {
"dye:" .. hue,
"dye:white",
},
})
end
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minetest.register_craftitem("unifieddyes:dark_" .. hue .. "_s50", {
description = S("Dark " .. hue2 .. " Dye (low saturation)"),
inventory_image = "unifieddyes_dark_" .. hue .. "_s50.png",
groups = { dye=1, ["unicolor_dark_"..hue.."_s50"]=1, not_in_creative_inventory=1 }
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})
if hue ~= "green" then
minetest.register_craftitem("unifieddyes:dark_" .. hue, {
description = S("Dark " .. hue2 .. " Dye"),
inventory_image = "unifieddyes_dark_" .. hue .. ".png",
groups = { dye=1, ["unicolor_dark_"..hue]=1, not_in_creative_inventory=1 }
})
end
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minetest.register_craftitem("unifieddyes:medium_" .. hue .. "_s50", {
description = S("Medium " .. hue2 .. " Dye (low saturation)"),
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inventory_image = "unifieddyes_medium_" .. hue .. "_s50.png",
groups = { dye=1, ["unicolor_medium_"..hue.."_s50"]=1, not_in_creative_inventory=1 }
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})
minetest.register_craftitem("unifieddyes:medium_" .. hue, {
description = S("Medium " .. hue2 .. " Dye"),
inventory_image = "unifieddyes_medium_" .. hue .. ".png",
groups = { dye=1, ["unicolor_medium_"..hue]=1, not_in_creative_inventory=1 }
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})
minetest.register_craftitem("unifieddyes:" .. hue .. "_s50", {
description = S(hue2 .. " Dye (low saturation)"),
inventory_image = "unifieddyes_" .. hue .. "_s50.png",
groups = { dye=1, ["unicolor_"..hue.."_s50"]=1, not_in_creative_inventory=1 }
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})
if hue ~= "red" then
minetest.register_craftitem("unifieddyes:light_" .. hue, {
description = S("Light " .. hue2 .. " Dye"),
inventory_image = "unifieddyes_light_" .. hue .. ".png",
groups = { dye=1, ["unicolor_light_"..hue]=1, not_in_creative_inventory=1 }
})
end
minetest.register_alias("unifieddyes:"..hue, "dye:"..hue)
minetest.register_alias("unifieddyes:pigment_"..hue, "dye:"..hue)
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end
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minetest.register_alias("unifieddyes:light_red", "dye:pink")
minetest.register_alias("unifieddyes:dark_green", "dye:dark_green")
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minetest.register_alias("unifieddyes:black", "dye:black")
minetest.register_alias("unifieddyes:darkgrey", "dye:dark_grey")
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minetest.register_alias("unifieddyes:dark_grey", "dye:dark_grey")
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minetest.register_alias("unifieddyes:grey", "dye:grey")
minetest.register_alias("unifieddyes:lightgrey", "dye:light_grey")
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minetest.register_alias("unifieddyes:light_grey", "dye:light_grey")
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minetest.register_alias("unifieddyes:white", "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")
print(S("[UnifiedDyes] Loaded!"))
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