Added amulets

- Added amulets' API
 - Added some amulets

mods/runes/amulets.lua

@@ -0,0 +1,31 @@
+-- Amulets
+
+runes.functions.register_amulet("snake",	"Snake Amulet",		10,	5  )
+runes.functions.register_amulet("scorpion",	"Scorpion Amulet",	5,	7  )
+runes.functions.register_amulet("cactus",	"Cactus Amulet",	5,	10 )
+runes.functions.register_amulet("eye", 		"Eye Amulet",		3,	20 )
+runes.functions.register_amulet("anubis",	"Anubis' Amulet",	3,	25 )
+runes.functions.register_amulet("horus",	"Horus' Amulet",	2,	40 )
+runes.functions.register_amulet("thot",		"Thot's Amulet",	2,	45 )
+runes.functions.register_amulet("osiris",	"Osiris' Amulet",	2,	50 )
+runes.functions.register_amulet("ra",		"Ra's Amulet",		1,	100)
+
+-- Globalstep checking for the amulets
+minetest.register_globalstep(function(dtime)
+	for _, player in pairs(minetest.get_connected_players()) do
+		local inv = player:get_inventory()
+		local basemana = mana.settings.default_max
+		for index, item in pairs(inv:get_list("main")) do
+			local itemname = item:get_name()
+			local itemcount = item:get_count()
+			for name, manadiff in pairs(runes.datas.amulets) do
+				if itemname == "runes:" .. name .. "_amulet" then
+					basemana = basemana + (manadiff * itemcount)
+				end
+			end
+		end
+		if basemana ~= mana.settings.default_max then
+			mana.setmax(player:get_player_name(), basemana)
+		end
+	end
+end)

mods/runes/api.lua

@@ -5,6 +5,7 @@ runes = {}
 runes.datas = {}
 runes.datas.handlers = {}
 runes.datas.items = {}
+runes.datas.amulets = {}
 runes.functions = {}
 
 -- Simple rune register function
@@ -197,3 +198,15 @@ runes.functions.connect = function(itemname, callback, handler)
 		return
 	end
 end
+
+-- Amulets
+
+runes.functions.register_amulet = function(name, desc, maxcount, manadiff)
+	minetest.register_craftitem("runes:" .. name .. "_amulet", {
+		description = desc,
+		inventory_image = "runes_" .. name .. "_amulet.png",
+		groups = {amulet = 1},
+		stack_max = maxcount,
+	})
+	runes.datas.amulets[name] = manadiff
+end

mods/runes/init.lua

@@ -9,7 +9,10 @@ dofile(modpath.."/api.lua")
 -- Then the rune themselves
 dofile(modpath.."/registration.lua")
 
--- And the handlers
+-- The handlers
 dofile(modpath.."/handlers.lua")
 
+-- The amulets
+dofile(modpath.."/amulets.lua")
+
 minetest.log("action","[runes] Mod loaded")