From a3cbc982982679d821c3c0cc40721cb505315db5 Mon Sep 17 00:00:00 2001
From: kaadmy <kaadmy@gmail.com>
Date: Sun, 7 Feb 2016 16:57:45 -0800
Subject: [PATCH] added welcome mod

---
 minetest.conf            |  3 ++
 mods/welcome/README.txt  |  7 ++++
 mods/welcome/depends.txt |  2 +
 mods/welcome/init.lua    | 87 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 99 insertions(+)
 create mode 100644 mods/welcome/README.txt
 create mode 100644 mods/welcome/depends.txt
 create mode 100644 mods/welcome/init.lua

diff --git a/minetest.conf b/minetest.conf
index 5bf43d7..c30dfe5 100644
--- a/minetest.conf
+++ b/minetest.conf
@@ -21,6 +21,9 @@ movement_gravity = 9.8
 # privs
 default_privs = interact, shout, spawn, fast, player_skin
 
+# if the welcome formspec is shown on join
+welcome_enable = true
+
 # if you're given the inital stuff; a stone pick and 10 torches
 give_initial_stuff = false
 
diff --git a/mods/welcome/README.txt b/mods/welcome/README.txt
new file mode 100644
index 0000000..0b81f35
--- /dev/null
+++ b/mods/welcome/README.txt
@@ -0,0 +1,7 @@
+Welcome mod
+===========
+By Kaadmy, for Pixture
+
+Prompts users to accept the rules when joining
+
+Source license: LGPLv2.1
diff --git a/mods/welcome/depends.txt b/mods/welcome/depends.txt
new file mode 100644
index 0000000..3a7daa1
--- /dev/null
+++ b/mods/welcome/depends.txt
@@ -0,0 +1,2 @@
+default
+
diff --git a/mods/welcome/init.lua b/mods/welcome/init.lua
new file mode 100644
index 0000000..a85ecd4
--- /dev/null
+++ b/mods/welcome/init.lua
@@ -0,0 +1,87 @@
+--
+-- Welcome mod
+-- By Kaadmy, for Pixture
+--
+
+welcome = {}
+
+welcome.rules = {
+   "Welcome!",
+   "",
+   "Rules:",
+   "1. No swearing.",
+   "2. No griefing.",
+   "3. No spamming."
+}
+
+function welcome.get_formspec(name)
+   if not minetest.setting_getbool("welcome_enable") then
+      minetest.chat_send_player(name, "Welcoming is disabled")
+      return ""
+   end
+
+   local form = default.ui.get_page("core_notabs")
+
+   local rules = ""
+
+   for _, t in ipairs(welcome.rules) do
+      if rules ~= "" then rules = rules .. "," end
+
+      rules = rules .. minetest.formspec_escape(t)
+   end
+
+   form = form .. "textlist[0.25,0.75;7.75,6.75;rules;" .. rules .. "]"
+
+   if not minetest.check_player_privs(name, {interact = true}) then
+      form = form .. default.ui.button_exit(1.25, 7.75, 3, 1, "decline_rules", "Nope")
+      form = form .. default.ui.button_exit(4.25, 7.75, 3, 1, "accept_rules", "Okay")
+   else
+      form = form .. default.ui.button_exit(2.9, 7.75, 3, 1, "", "Okay")
+   end
+
+   return form
+end
+
+function welcome.show_rules(name)
+   local f = welcome.get_formspec(name)
+
+   if f ~= "" then
+      minetest.show_formspec(name, "welcome:welcome", f)
+   end
+end
+
+minetest.register_on_player_receive_fields(
+   function(player, form_name, fields)
+      local name = player:get_player_name()
+
+      if minetest.check_player_privs(name, {interact = true}) or fields.rules then
+	 return true
+      end
+
+      if fields.accept_rules then
+	 minetest.set_player_privs(name, {interact = true})
+	 minetest.chat_send_player(name, "You now have interact, follow the rules and have fun!")
+      else
+	 minetest.chat_send_player(name, "If you want to interact, please read and accept the rules. Type /welcome to show rules.")
+      end
+   end)
+
+minetest.register_chatcommand(
+   "welcome",
+   {
+      description = "Show rules",
+      func = function(name, param)
+		welcome.show_rules(name)
+	     end
+   })
+
+minetest.register_on_joinplayer(
+   function(player)
+      local name = player:get_player_name()
+
+      if not minetest.check_player_privs(name, {interact = true}) and minetest.setting_getbool("welcome_enable") then
+	 welcome.show_rules(name)
+      end
+   end)
+
+default.log("mod:welcome", "loaded")
\ No newline at end of file