From 0091be67acc2b0c86de151b25f7addcb9fb7257b Mon Sep 17 00:00:00 2001
From: LeMagnesium <mg.minetest@gmail.com>
Date: Fri, 16 Oct 2015 21:07:58 +0200
Subject: [PATCH] [action_timers & pclasses] Limit class switch to one per
 houre - Create a wrapper for the action_timers - Limit the use of class
 switch orbs to one use per hour - Related to #183

---
 mods/action_timers/init.lua | 20 ++++++++++++++++++--
 mods/pclasses/nodes.lua     |  9 ++++++++-
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/mods/action_timers/init.lua b/mods/action_timers/init.lua
index b7dd0f2a..276fd56f 100755
--- a/mods/action_timers/init.lua
+++ b/mods/action_timers/init.lua
@@ -38,10 +38,8 @@ function action_timers.api.do_action(name, func, params)
 
 	action_timers.timers[name] = action_timers.limits[name]
 	if not params then
-		print("func()")
 		return func()
 	else
-		print("func(unpack(params))")
 		return func(unpack(params))
 	end
 end
@@ -60,3 +58,21 @@ minetest.register_globalstep(function(dtime)
 end)
 
 minetest.log("action", "[ACTimers] Loaded")
+
+
+function action_timers.wrapper(pname, name, timername, value, func, params)
+	if not action_timers.api.get_timer(timername) then
+		action_timers.api.register_timer(timername, value)
+		return func(unpack(params))
+	else
+		local res = action_timers.api.do_action(timername, func, params)
+		if tonumber(res) then
+			minetest.chat_send_player(pname, "Please retry later, you used " .. name .. " last time less than " .. value .. " seconds ago.")
+			minetest.chat_send_player(pname, "Retry in: " .. math.floor(res) .. " seconds.")
+			minetest.log("action", "[action_timers] Player " .. pname .. " tried to use'" .. name .. "' within forbidden interval.")
+			return false
+		elseif res == true then
+			return res
+		end
+	end
+end
diff --git a/mods/pclasses/nodes.lua b/mods/pclasses/nodes.lua
index 5b39e55e..2733dbad 100755
--- a/mods/pclasses/nodes.lua
+++ b/mods/pclasses/nodes.lua
@@ -42,7 +42,14 @@ minetest.register_entity("pclasses:item", {
 		self.object:set_properties(prop)
 	end,
 	on_rightclick = function(self, clicker)
-		pclasses.api.set_player_class(clicker:get_player_name(), self.class)
+		action_timers.wrapper(
+			clicker:get_player_name(),
+			"class switch",
+			"class_switch_" .. clicker:get_player_name(),
+			3600,
+			pclasses.api.set_player_class,
+			{clicker:get_player_name(), self.class}
+		)
 	end,
 	on_activate = function(self, staticdata)
 		local tab = minetest.deserialize(staticdata)