--Made by Luckymaxer



Players = game:GetService("Players")
Debris = game:GetService("Debris")

RbxUtility = LoadLibrary("RbxUtility")
Create = RbxUtility.Create

Functions = {}

function Functions.GetAngle(Direction)
    local Angle = math.acos(Direction:Dot(Vector3.new(1, 0, 0)))
    local Modifier = math.acos(Direction:Dot(Vector3.new(0, 0, -1)))
    return (Angle * (Modifier > (math.pi / 2) and -1 or 1))
end

function Functions.Clamp(Number, Min, Max)
	return math.max(math.min(Max, Number), Min)
end

function Functions.GetPercentage(Start, End, Number)
	return (((Number - Start) / (End - Start)) * 100)
end

function Functions.Round(Number, RoundDecimal)
	local WholeNumber, Decimal = math.modf(Number)
	return ((Decimal >= RoundDecimal and math.ceil(Number)) or (Decimal < RoundDecimal and math.floor(Number)))
end

function Functions.IsTeamMate(Player1, Player2)
	return (Player1 and Player2 and not Player1.Neutral and not Player2.Neutral and Player1.TeamColor == Player2.TeamColor)
end

function Functions.TagHumanoid(humanoid, player)
	local Creator_Tag = Create("ObjectValue"){
		Name = "creator",
		Value = player,
	}
	Debris:AddItem(Creator_Tag, 2)
	Creator_Tag.Parent = humanoid
end

function Functions.UntagHumanoid(humanoid)
	for i, v in pairs(humanoid:GetChildren()) do
		if v:IsA("ObjectValue") and v.Name == "creator" then
			v:Destroy()
		end
	end
end

function Functions.CheckTableForString(Table, String)
	for i, v in pairs(Table) do
		if string.find(string.lower(String), string.lower(v)) then
			return true
		end
	end
	return false
end

function Functions.CheckIntangible(Hit)
	local ProjectileNames = {"Water", "Arrow", "Projectile", "Effect", "Rail", "Laser", "Bullet"}
	if Hit and Hit.Parent then
		if ((not Hit.CanCollide or Hit.Parent:IsA("Hat") or Functions.CheckTableForString(ProjectileNames, Hit.Name)) and not Hit.Parent:FindFirstChild("Humanoid")) then
			return true
		end
	end
	return false
end

function Functions.CastRay(StartPos, Vec, Length, Ignore, DelayIfHit)
	local Ignore = ((type(Ignore) == "table" and Ignore) or {Ignore})
	local RayHit, RayPos, RayNormal = game:GetService("Workspace"):FindPartOnRayWithIgnoreList(Ray.new(StartPos, Vec * Length), Ignore)
	if RayHit and Functions.CheckIntangible(RayHit) then
		if DelayIfHit then
			wait()
		end
		RayHit, RayPos, RayNormal = Functions.CastRay((RayPos + (Vec * 0.01)), Vec, (Length - ((StartPos - RayPos).magnitude)), Ignore, DelayIfHit)
	end
	return RayHit, RayPos, RayNormal
end

function Functions.CheckTableForInstance(Table, Instance)
	for i, v in pairs(Table) do
		if v == Instance then
			return true
		end
	end
	return false
end

function Functions.GetAllConnectedParts(Object)
	local Parts = {}
	local function GetConnectedParts(Object)
		for i, v in pairs(Object:GetConnectedParts()) do
			local Ignore = false
			if not Functions.CheckTableForInstance(Parts, v) then
				table.insert(Parts, v)
				GetConnectedParts(v)
			end
		end
	end
	GetConnectedParts(Object)
	return Parts
end
	
function GetTotalParts(MaxParts, PossibleParts, Parts)
	if MaxParts < PossibleParts then
		return MaxParts
	elseif Parts >= MaxParts then
		return 0
	elseif MaxParts >= PossibleParts then
		local PartCount = (MaxParts - PossibleParts)
		if Parts <= MaxParts then
			PartCount = (MaxParts - Parts)
			if PartCount > PossibleParts then
				return PossibleParts
			else
				return PartCount
			end
		elseif PartCount >= PossibleParts then
			return PossibleParts
		else
			return PartCount
		end
	end
end
	
function Functions.GetParts(Region, MaxParts, Ignore)
	local Parts = {}
	local RerunFailed = false
	while #Parts < MaxParts and not RerunFailed do
		local Region = Region
		local PossibleParts = GetTotalParts(MaxParts, 100, #Parts)
		local PartsNearby = game:GetService("Workspace"):FindPartsInRegion3WithIgnoreList(Region, Ignore, PossibleParts)
		if #PartsNearby == 0 then
			RerunFailed = true
		else
			for i, v in pairs(PartsNearby) do
				table.insert(Parts, v)
				table.insert(Ignore, v)
			end
		end
	end
	return Parts
end

return Functions