initial commit

.github/workflows/luacheck.yml

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+name: luacheck
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: apt
+      run: sudo apt-get install -y luarocks
+    - name: luacheck install
+      run: luarocks install --local luacheck
+    - name: luacheck run
+      run: $HOME/.luarocks/bin/luacheck ./

.luacheckrc

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+
+globals = {
+	"freetouch"
+}
+
+read_globals = {
+	-- Stdlib
+	string = {fields = {"split"}},
+	table = {fields = {"copy", "getn"}},
+
+	-- Minetest
+	"vector", "ItemStack",
+	"dump", "VoxelArea",
+
+	-- deps
+	"mesecon",
+	"digilines",
+	"minetest"
+}

init.lua

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+local FORMSPEC_NAME = "freetouch_edit"
+
+minetest.register_node("freetouch:freetouch", {
+	description = "Formspec touch node",
+	groups = {cracky=3},
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+    meta:set_string("channel", "freetouch")
+    meta:set_string("formspec", "size[10,8]")
+	end,
+	drawtype = "nodebox",
+	tiles = {
+		"freetouch_back.png",
+		"freetouch_back.png",
+		"freetouch_back.png",
+		"freetouch_back.png",
+		"freetouch_back.png",
+		"freetouch_front.png"
+		},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ -0.5, -0.5, 0.4, 0.5, 0.5, 0.5 }
+		}
+	},
+  on_punch = function(pos, _, player)
+    local meta = minetest.get_meta(pos)
+    local fs = meta:get_string("formspec")
+
+    local playername = player:get_player_name()
+
+    local has_freetouch_priv = minetest.check_player_privs(playername, "freetouch")
+    if minetest.is_protected(pos, playername) or not has_freetouch_priv then
+      return
+    end
+
+    local formspec = "size[12,10;]" ..
+      "textarea[0.2,0;12,10;fs;Formspec;" .. minetest.formspec_escape(fs) .. "]" ..
+      "button_exit[0,9;6,1;remove;Remove]" ..
+      "button_exit[6,9;6,1;save;Save]" ..
+      ""
+
+    minetest.show_formspec(playername,
+      FORMSPEC_NAME .. ";" .. minetest.pos_to_string(pos),
+      formspec
+    )
+
+  end,
+	on_receive_fields = function(pos, _, fields, sender)
+    local meta = minetest.get_meta(pos)
+    local channel = meta:get_string("channel")
+    print(channel)
+    digilines.receptor_send(pos, digilines.rules.default, channel, {
+      fields = fields,
+      pos = pos,
+      playername = sender:get_player_name()
+    })
+  end,
+  digiline =  {
+    receptor = {}
+  },
+})
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	local parts = formname:split(";")
+	local name = parts[1]
+	if name ~= FORMSPEC_NAME then
+		return
+	end
+
+	local pos = minetest.string_to_pos(parts[2])
+	local playername = player:get_player_name()
+
+  local has_freetouch_priv = minetest.check_player_privs(playername, "freetouch")
+
+	if minetest.is_protected(pos, playername) or not has_freetouch_priv then
+		return
+	end
+
+	if fields.save then
+    local meta = minetest.get_meta(pos)
+    meta:set_string("formspec", fields.fs)
+	end
+
+  if fields.remove then
+    minetest.set_node(pos, { name = "air" })
+  end
+end)
+
+minetest.register_privilege("freetouch", {
+  description = "can edit freetouch formspecs",
+  give_to_singleplayer = true
+})

mod.conf

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+name = freetouch
+depends = digilines

readme.md

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+
+Freely editable formspec node
+
+# License
+
+## Code
+
+MIT
+
+## Textures
+
+CC BY-SA 3.0
+* `textures/*` https://cheapiesystems.com/git/digistuff