From a35cf885066b717d17a143a5ef01658616ed2331 Mon Sep 17 00:00:00 2001
From: Elias Fleckenstein <eliasfleckenstein@web.de>
Date: Fri, 5 Jun 2020 09:57:04 +0200
Subject: Initial Commit

---
 request.lua | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 request.lua

(limited to 'request.lua')

diff --git a/request.lua b/request.lua
new file mode 100644
index 0000000..0b11163
--- /dev/null
+++ b/request.lua
@@ -0,0 +1,61 @@
+function skycraft.register_request_system(sysname, action, progressive, preposition, func)
+	local action_capital = (action:sub(1, 1)):upper() .. action:sub(2)
+
+	local request_list = {}
+
+	minetest.register_on_leaveplayer(function(name)
+		request_list[name] = nil
+	end)
+
+	minetest.register_chatcommand(sysname, {
+		description = "Request to " .. action .. " " .. preposition .. " another player",
+		params = "<player>",
+		privs = {skycraft = true},
+		func = function(name, param)
+			if param == "" then
+				return false, "Usage: /" .. sysname .. " <player>"
+			end
+			if not minetest.get_player_by_name(param) then
+				return false, "There is no player by that name. Keep in mind this is case-sensitive, and the player must be online"
+			end
+			request_list[param] = name
+			minetest.after(60, function()
+				if request_list[param] then
+					minetest.chat_send_player(name, "Request timed-out.")
+					minetest.chat_send_player(param, "Request timed-out.")
+					request_list[param] = nil
+				end
+			end)
+			minetest.chat_send_player(param, name .. " is requesting to " .. action .. " " .. preposition .. " you. /" .. sysname .. "accept to accept")
+			return true, action_capital .. " request sent! It will timeout in 60 seconds."
+		end
+	})
+
+	minetest.register_chatcommand(sysname .. "accept", {
+		description = "Accept " .. action .. " request from another player",
+		privs = {skycraft = true},
+		func = function(name)
+			if not minetest.get_player_by_name(name) then return false, "You have to be online to use this command" end
+			local other = request_list[name]
+			if not other then return false, "Usage: /" .. sysname .. "accept allows you to accept " .. action .. " requests sent to you by other players" end
+			if not minetest.get_player_by_name(other) then return false, other .. " doesn't exist, or just disconnected/left (by timeout)." end
+			minetest.chat_send_player(other, action_capital .. " request accepted!")
+			func(name, other)
+			request_list[name] = nil
+			return true, other .. " is " .. progressive .. " " .. preposition .. " you."
+		end
+	})
+
+	minetest.register_chatcommand(sysname .. "deny", {
+		description = "Deny " .. action .." request from another player",
+		privs = {skycraft = true},
+		func = function(name)
+			local other = request_list[name]
+			if not other then return false, "Usage: /" .. sysname .. "deny allows you to deny " .. action .. " requests sent to you by other players." end
+			minetest.chat_send_player(other, action_capital .. " request denied.")
+			request_list[name] = nil
+			return false, "You denied the " .. action .. " request " .. other .. " sent you."
+		end
+	})
+ 
+end
-- 
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