Say hello to XP (Plus other fixes)

.luacheckrc

@@ -1,5 +1,3 @@
-unused_args = false
-
 globals = {
 	"vkore", "player_stats", "hb", "players", "gold",
 	"party", "nodes", "mapgen", "spawners", "pathfinder",
@@ -22,7 +20,7 @@ exclude_files = {
 	"mods/enemies/pathfinder/astar_core.lua",
 	"mods/hudbars/",
 	"mods/mobkit/",
-	"mods/sfinv",
+	"mods/sfinv/",
 	"mods/screwdriver2/",
 	"mods/creative/",
 	"mods/sscsm/",

mods/players/player/experience.lua

@@ -0,0 +1,26 @@
+hb.register_hudbar("xp", 0xffffff, "XP", {bar = "xp.png"}, 0, 10, false, nil, nil)
+
+minetest.register_on_joinplayer(function(player)
+	local meta = player:get_meta()
+
+	if meta:get_int("level") <= 0 then
+		meta:set_int("level", 1)
+	end
+
+	hb.init_hudbar(player, "xp", meta:get_int("xp"), meta:get_int("level") * 50)
+end)
+
+function players.add_xp(player, xp)
+	local meta = player:get_meta()
+	local new_xp = meta:get_int("xp") + xp
+
+	if new_xp >= meta:get_int("level") * 50 then
+		new_xp = 0
+		meta:set_int("level", meta:get_int("level")+1)
+
+		meta:set_int("available_statpoints", meta:get_int("available_statpoints") + player_stats.statpoints_per_level)
+	end
+
+	meta:set_int("xp", new_xp)
+	hb.change_hudbar(player, "xp", new_xp, meta:get_int("level") * 50)
+end

mods/players/player/gold.lua

@@ -24,7 +24,7 @@ minetest.register_on_leaveplayer(function(player)
 	gold.huds[player:get_player_name()] = nil
 end)
 
-function players.set_gold(player, gold)
+function players.set_gold(player, newgold)
 	local name
 	local meta = player:get_meta()
 
@@ -44,15 +44,15 @@ function players.set_gold(player, gold)
 		position = {x=0, y=1},
 		name = "gold_text",
 		scale = {x=100, y=100},
-		text = ": "..gold,
+		text = ": "..newgold,
 		number = 0xffd200,
 		alignment = {x=1, y=0},
 		offset = {x=48, y=-24},
 		z_index = 0,
 	})
 
-	players.hud_info_add(player, "+"..gold - meta:get_int("gold").." gold")
+	players.hud_info_add(player, "+"..newgold - meta:get_int("gold").." gold")
-	meta:set_int("gold", gold)
+	meta:set_int("gold", newgold)
 end
 
 function players.get_gold(player)

mods/players/player/regen.lua

@@ -3,12 +3,12 @@ local timer = 0
 minetest.register_globalstep(function(dtime)
 	timer = timer + dtime
 
-	if timer >= 30 then
+	if timer >= 10 then
-		timer = timer - 30
+		timer = timer - 10
 
-		for _, player in minetest.get_connected_players() do
+		for _, player in pairs(minetest.get_connected_players()) do
 			local meta = player:get_meta()
-			local new_hp = player:get_hp() + player:get_int("regen")
+			local new_hp = player:get_hp() + (meta:get_int("regen")/3)
 
 			if new_hp > meta:get_int("max_hp") then
 				new_hp = meta:get_int("max_hp")