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mirror of https://github.com/mt-mods/unifieddyes.git synced 2024-12-24 01:30:29 +01:00

new punch-to-colorize scheme

using a tool, the airbrush, for the job

point at air/nothing and punch while wielding the airbrush
to open the color selection form.
This commit is contained in:
Vanessa Dannenberg 2018-08-26 02:37:58 -04:00
parent 568168fe1f
commit 414d72d2a6
6 changed files with 273 additions and 17 deletions

4
API.md
View File

@ -42,10 +42,6 @@ These two are used to re-orient `wallmounted` nodes after placing. The former al
This serves the same purpose as the `fix_rotation_nsew`, but is used to restrict the node's rotation after it's been hit with the screwdriver.
**`unifieddyes.select_node(pointed_thing)`**
Just what it says on the tin. :-) This function returns a position and node definition of whatever is being pointed at.
**`unifieddyes.is_buildable_to(placer_name, ...)`**
Again, another obvious one, returns whether or not the pointed node is `buildable_to` (can be overwritten by another node).

286
init.lua
View File

@ -153,6 +153,9 @@ local default_dyes = {
"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.
@ -344,19 +347,6 @@ function unifieddyes.fix_after_screwdriver_nsew(pos, node, user, mode, new_param
end
end
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)
@ -643,6 +633,274 @@ function unifieddyes.getpaletteidx(color, palette_type)
end
end
-- punch-to-recolor
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] and minetest.registered_items[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 unifieddyes.show_airbrush_form(player) return end
if not painting_with then return end
local node = minetest.get_node(pos)
local def = minetest.registered_items[node.name]
if not def then 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
minetest.chat_send_player(player_name, "That node is already "..string.sub(painting_with, 5)..".")
return
end
minetest.swap_node(pos, {name = node.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
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
})
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
@ -928,6 +1186,8 @@ minetest.register_craft( {
},
})
-- aliases
minetest.register_alias("dye:light_red", "dye:pink")
minetest.register_alias("dye:medium_orange", "dye:brown")

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