Add ctf_pvp_engine mods directly in the repo

mods/ctf_pvp_engine/hudkit/init.lua

@@ -0,0 +1,67 @@
+function hudkit()
+	return {
+		players = {},
+
+		add = function(self, player, id, def)
+			local name     = player:get_player_name()
+			local elements = self.players[name]
+
+			if not elements then
+				self.players[name] = {}
+				elements = self.players[name]
+			end
+
+			elements[id] = {
+				id = player:hud_add(def),
+				def = def
+			}
+			return true
+		end,
+
+		exists = function(self, player, id)
+			if not player then
+				return false
+			end
+
+			local name     = player:get_player_name()
+			local elements = self.players[name]
+
+			if not elements or not elements[id] then
+				return false
+			end
+			return true
+		end,
+
+		change = function(self, player, id, stat, value)
+			if not player then
+				return false
+			end
+
+			local name     = player:get_player_name()
+			local elements = self.players[name]
+
+			if not elements or not elements[id] or not elements[id].id then
+				return false
+			end
+
+			if elements[id].def[stat] ~= value then
+				elements[id].def[stat] = value
+				player:hud_change(elements[id].id, stat, value)
+			end
+			return true
+		end,
+
+		remove = function(self, player, id)
+			local name     = player:get_player_name()
+			local elements = self.players[name]
+
+			if not elements or not elements[id] or not elements[id].id then
+				return false
+			end
+
+			player:hud_remove(elements[id].id)
+			elements[id] = nil
+			return true
+		end
+	}
+end