UI Library

local Library = {
    windowCount = 0;
};

local dragger = {};
local resizer = {};

do
    local UserInputService = game:GetService("UserInputService");
    local heartBeat = game:GetService("RunService").Heartbeat;
    local TweenService = game:GetService("TweenService");
    local mouse = game:GetService("Players").LocalPlayer:GetMouse();

    function dragger.new(frame)
        local success, event = pcall(function()
            return frame.MouseEnter;
        end);

        assert(success, "#1 Expected UI element got "..frame.ClassName);

        frame.Active = true;

        event:Connect(function()
            local input = frame.InputBegan:Connect(function(input)
                if input.UserInputType == Enum.UserInputType.MouseButton1 then
                    local objectPosition = Vector2.new(mouse.X - frame.AbsolutePosition.X, mouse.Y - frame.AbsolutePosition.Y);
                    while heartBeat:Wait() and UserInputService:IsMouseButtonPressed(Enum.UserInputType.MouseButton1) do
                        frame:TweenPosition(UDim2.new(0, mouse.X - objectPosition.X + (frame.Size.X.Offset * frame.AnchorPoint.X), 0, mouse.Y - objectPosition.Y + (frame.Size.Y.Offset * frame.AnchorPoint.Y)), 'Out', 'Quad', 0.1, true);
                    end;
		end
          end);

            local leave;
                leave = frame.MouseLeave:Connect(function()
                    input:Disconnect();
                    leave:Disconnect();
                end);
        end);
    end;

    function resizer.new(p, s)
        p:GetPropertyChangedSignal("AbsoluteSize"):Connect(function()
            s.Size = UDim2.new(s.Size.X.Scale, s.Size.X.Offset, s.Size.Y.Scale, p.AbsoluteSize.Y);
        end);
    end;

    function Library:ServiceTween(object, info, goals)
        assert(object, '#1 GUI object expected got nil');
       return TweenService:Create(object, TweenInfo.new(unpack(info)), goals);
    end

    function Library:Tween(object, Type,goals)
        assert(object, "#1 Expceted gui object got nil");
        if Type == "SP" then
            object:TweenSizeAndPosition(unpack(goals));
        elseif Type == "S" then
            object:TweenSize(unpack(goals));
        elseif Type == "P" then
            object:TweenPosition(unpack(goals));
        else
            error('Invalid Type');
        end
    end;
end;

local defaults = {}; --default colours

function Library:Create(class, props)
    local object = Instance.new(class);

    for i, v in pairs(props) do
        if i ~= "Parent" then
            object[i] = v;
        end;
    end;

    object.Parent = props.Parent;

    return object;
end;

function Library:CreateIntiation(options)
    assert(options, "#1 Table expected got nil");
    setmetatable(options, {__index = defaults}); -- inheritance :sunglasses:

    local window = {};

    Library.gui = Library.gui or self:Create("ScreenGui", {Name = "BrandonCoolio", Parent = game:GetService("CoreGui")});
    window.logoFrame = self:Create("ImageLabel", {
        BackgroundTransparency = 1;
        Size = UDim2.new(0, 0, 0, 0);
        Position = UDim2.new(0.5, 0, 0.5, 0);
        AnchorPoint = Vector2.new(0.5, 0.5);
        ImageColor3 = options.ImageColor3 or Color3.fromRGB(255, 255, 255);
        Image = 'rbxassetid://4132450915'; -- rbxassetid://282305376 rbxassetid://4387074074
        Parent = self.gui;
    });

    window.logo = self:Create("ImageLabel", {
        BackgroundTransparency = 1;
        Size = UDim2.new(0, 74, 0, 74);
        AnchorPoint = Vector2.new(0.5, 0.5);
        Position = UDim2.new(0, 0.5, 0, 0.5);
        Image = options.Logo;
        ImageTransparency = 2;
        Parent = window.logoFrame;
    });

    window.mainFrame = self:Create("Frame", {
        BorderSizePixel = 0;
        AnchorPoint = Vector2.new(0.5, 0.5);
        ZIndex = 1;
        Visible = false;
        BackgroundColor3 = Color3.fromRGB(54, 54, 54);
        Position = UDim2.new(0, -145,0, -86);
        Size = UDim2.new(0, 0, 0, 0);
        Parent = self.gui;
    });
    Library:Tween(window.logoFrame, 'SP', {UDim2.new(0, 100, 0, 100), UDim2.new(0.5, 0, 0.5, 0), Enum.EasingDirection.Out, Enum.EasingStyle.Bounce, 0.8});
    wait(1);
    Library:ServiceTween(window.logo, {.5, Enum.EasingStyle.Linear, Enum.EasingDirection.Out}, {ImageTransparency = 0}):Play();
    wait(1);
    Library:Tween(window.logoFrame, 'SP', {UDim2.new(0, 0, 0, 0), UDim2.new(0.5, 0, 0.5, 0), Enum.EasingDirection.Out, Enum.EasingStyle.Linear, 0.7});
    Library:Tween(window.logo, 'SP', {UDim2.new(0, 0, 0, 0), UDim2.new(0.5, 0, 0.5, 0), Enum.EasingDirection.Out, Enum.EasingStyle.Linear, 0.7});
    wait(1);
    window.logo.Size = UDim2.new(0, 0, 0, 0);
    window.logo.Position = UDim2.new(0, -145,0, -86);
    Library:Tween(window.logo, 'S', {UDim2.new(0, 54,0, 54), Enum.EasingDirection.Out, Enum.EasingStyle.Bounce, 0.4});
    Library:Tween(window.mainFrame, 'S', {UDim2.new(0, 341,0, 213), Enum.EasingDirection.Out, Enum.EasingStyle.Sine, 0.4});

    return window;
end;

return Library;