OnWaveInitFuncs = {}
OnWaveStartFuncs = {}
OnWaveSuccessFuncs = {}

local function handleFuncsSafe(Funcs, ...)
	local args = table.pack(...)
	for _, func in pairs(Funcs) do
		local success, err = pcall(function()
			func(table.unpack(args))
		end)

		if not success then
			util.PrintToChatAll("[LUA-CORE][ERROR]: ERROR LOADING FUNCTION, " .. err)
			util.PrintToChatAll(debug.traceback())
		end
	end
end

function OnWaveInit(wave)
	handleFuncsSafe(OnWaveInitFuncs, wave)
end

function OnWaveStart(wave)
	handleFuncsSafe(OnWaveStartFuncs, wave)
end

function OnWaveSuccess(wave)
	handleFuncsSafe(OnWaveSuccessFuncs, wave)
end

function TableContains(tbl, target)
	for _, value in pairs(tbl) do
		if value == target then
			return true
		end
	end
	return false
end

function Extend(base, extra)
	local out = {}

	-- clones the base template
	for k, v in pairs(base) do
		out[k] = v
	end

	for k, v in pairs(extra) do
		out[k] = v
	end

	return out
end

function DeepClone(t1, t2)
	t2 = t2 or {}

	for k, v in pairs(t1) do
		if type(v) == "table" then
			t2[k] = DeepClone(v)
		else
			t2[k] = v
		end
	end

	return t2
end