Lightning Bolt Roblox

local debree = game:GetService("Debris")
local tweens = game:GetService("TweenService")

local function AddDmg(Part, Damage)
    local canddmg = true
    Part.Touched:Connect(function(hit)
        local hum = hit.Parent:FindFirstChildOfClass("Humanoid")
        if canddmg then
            if hum == nil then
                hum = hit.Parent.Parent:FindFirstChildOfClass("Humanoid")
                if hum then
                    canddmg = false;hum:TakeDamage(Damage)
                end
            else
                canddmg = false;hum:TakeDamage(Damage)
            end
        end
    end)
end

local function boltEffect(Start, Finish, Length, Spread, Time, Bolts, Pillar, DelayAnim, Aoe)
    local points = {}
    local tinfo = TweenInfo.new(Time)
    local p = Instance.new("Part")
    p.Anchored = true
    p.CanCollide = false
    p.CastShadow = false
    p.Locked = true
    p.Massless = true
    p.Transparency = math.random(-0.1,0.8)
    p.BrickColor = BrickColor.new("Medium blue")
    p.Material = Enum.Material.Neon
    p.Size = Vector3.new(1,1,1)

    for i = 0, Length do
        local j = math.random(1,Spread) -- spread
        local offset = Vector3.new(math.random(-j,j),math.random(-j,j),math.random(-j,j))
        local position = Start + (Finish - Start).Unit*i*(Finish - Start).Magnitude/Length
        local folder = workspace:FindFirstChild("Debree")

        if i == 0 or i == Length then
            offset = Vector3.new(0,0,0)

            if folder == nil then
                Instance.new("Folder",workspace).Name = "Debree"
                folder = workspace:FindFirstChild("Debree")
            end

            if i == Length then
                local pe = p:Clone()
                pe.Shape = Enum.PartType.Ball
                pe.Position = Finish
                pe.Parent = folder
                pe.Name = "Ball"

                local g = {}
                g.Size = Vector3.new(15,15,15)
                g.Transparency = 1
                g.Color = Color3.fromHSV(0.5, 0.5, 1)
                tweens:Create(pe,TweenInfo.new(Time),g):Play()
            end
        end

        points[#points + 1] = position + offset
    end

    spawn(function()
        if Pillar == true then
            local bolt = {}
            for i = 0, Length do
                local position = Start + (Finish - Start).Unit*i*(Finish - Start).Magnitude/Length
                bolt[#bolt + 1] = position
            end

            for i = 1, #bolt do
                if bolt[i + 1] ~= nil then
                    local color = BrickColor.new()
                    local m = math.random(1,2)
                    local folder = workspace:FindFirstChild("Debree")

                    if folder == nil then
                        Instance.new("Folder",workspace).Name = "Debree"
                        folder = workspace:FindFirstChild("Debree")
                    end

                    if m == 1 then
                        color = BrickColor.new("Pastel Blue")
                    else
                        color = BrickColor.new("Medium blue")
                    end

                    local pa = p:Clone()
                    pa.Size = Vector3.new(0.5,0.5, (bolt[i] - bolt[i + 1]).Magnitude)
                    pa.CFrame = CFrame.new((bolt[i] + bolt[i + 1])/2, bolt[i + 1])
                    pa.BrickColor = color
                    pa.Name = "Pillar"
                    pa.Parent = folder

                    local g = {}
                    g.Size = Vector3.new(1,1,pa.Size.Z)
                    g.Transparency = 1

                    tweens:Create(pa,TweenInfo.new(Time*1.1),g):Play()
                    debree:AddItem(pa,Time*1.1)
                end
            end
        end

        for i = 1, #points do
            if points[i + 1] ~= nil then
                if DelayAnim == true then
                    wait()
                end

                if Bolts <= 0 or Bolts == nil then
                    Bolts = 1
                end

                for s = 1, Bolts do
                    local color = BrickColor.new()
                    local m = math.random(1,2)
                    local folder = workspace:FindFirstChild("Debree")

                    if folder == nil then
                        Instance.new("Folder",workspace).Name = "Debree"
                        folder = workspace:FindFirstChild("Debree")
                    end

                    if m == 1 then
                        color = BrickColor.new("Pastel Blue")
                    else
                        color = BrickColor.new("Medium blue")
                    end

                    local pa = p:Clone()
                    pa.Size = Vector3.new(1,1, (points[i] - points[i + 1]).Magnitude)
                    pa.CFrame = CFrame.new((points[i] + points[i + 1])/2, points[i + 1])
                    pa.BrickColor = color
                    pa.Name = "Bolts"
                    pa.Parent = folder

                    if Aoe == true then
                        AddDmg(pa,10)
                    end

                    local g = {}
                    g.Size = Vector3.new(1.5,1.5,pa.Size.Z)
                    g.Transparency = 1

                    tweens:Create(pa,tinfo,g):Play()
                    debree:AddItem(pa,Time)
                end
            end
        end
    end)
end

spawn(function()
    while wait(1) do
        boltEffect(workspace.start.Position,workspace.finish.Position,math.random(5,25),math.random(3,8),1,1,true,false,true)
    end
end) -- thats it (this is client sided, it might work with normal scripts, i havent tested it yet tho)

-- made by eric/Er_1x/ERIC#2073