--vars
plr = game.Players.LocalPlayer;
chr = plr.Character or plr.Character:wait();
mouse = plr:getMouse();
renderstepped = game:GetService('RunService').RenderStepped;
userinput = game:GetService('UserInputService');
tweenservice = game:GetService("TweenService");
head = chr:WaitForChild("Head");
torso = chr.Torso;
myhum = chr.Humanoid;
arm = chr["Right Arm"];
attacking,defending,typing = false,false,false;
spinning = true;
--initializing
blade = Instance.new("Part",chr);
blade.CanCollide = false;
blade.Name = "blade"
blade.Material = Enum.Material.Neon
blade.BrickColor = BrickColor.new("Really black");
blade.Size = Vector3.new(6,.2,.2);

bladeAttatchment = Instance.new("Attachment",blade);
bladeAttatchment.Position = Vector3.new(3,0,0);
bladeAttatchment2 = Instance.new("Attachment",blade);
bladeAttatchment2.Position = Vector3.new(-3,0,0);
bladeTrail = Instance.new("Trail",blade);
bladeTrail.Color = ColorSequence.new(Color3.new(0.666667, 0, 1));
bladeTrail.LightEmission = 1;
bladeTrail.Lifetime = .4;
bladeTrail.Attachment0 = bladeAttatchment;
bladeTrail.Attachment1 = bladeAttatchment2;

handle = Instance.new("Part",chr);
handle.CanCollide = false;
handle.Material = Enum.Material.Glass;
handle.Name = "handle";
handle.Size = Vector3.new(0.4, 0.4, 0.4);
handleMesh = Instance.new("SpecialMesh",handle);
handleMesh.MeshType = Enum.MeshType.Cylinder;

joint = Instance.new("Part",chr);
joint.Transparency = 1;
joint.Name = "joint";
joint.Size = Vector3.new(.2,.2,.2)

jointWeld,torsoWeld = Instance.new("Weld",joint),Instance.new("Weld",joint);
jointWeld.Name = "j";
torsoWeld.Name = "t";
jointWeld.Part0 = joint;
jointWeld.Part1 = arm;
jointWeld.C1 = CFrame.new(-0.4,0.9,0)*CFrame.Angles(math.rad(10),0,math.rad(-10));
torsoWeld.Part0 = torso;
torsoWeld.Part1 = joint;
torsoWeld.C1 = CFrame.new(-1.1,-.9,0);

handleWeld = Instance.new("Weld",handle);
handleWeld.Part0 = handle;
handleWeld.Part1 = blade;
handleWeld.C0,handleWeld.C1 = CFrame.new(0,0,0),CFrame.new(0,0,0);

armWeld = Instance.new("Weld",arm);
armWeld.Part0 = arm;
armWeld.Part1 = handle;
armWeld.C1 = CFrame.new(0,1,0)*CFrame.Angles(0,math.rad(90),0);

blood = Instance.new("Part");
blood.Size = Vector3.new(.4,.1,.4);
blood.BrickColor = BrickColor.new("Crimson");
bloodMesh = Instance.new("SpecialMesh",blood);

--anims
tweenInfo = TweenInfo.new(.4,Enum.EasingStyle.Quad,Enum.EasingDirection.InOut);
tweenInfo2 = TweenInfo.new(.4,Enum.EasingStyle.Linear,Enum.EasingDirection.InOut);
function spin()
    tweenInfo = TweenInfo.new(.4,Enum.EasingStyle.Quad,Enum.EasingDirection.InOut);
    tweenInfo2 = TweenInfo.new(.4,Enum.EasingStyle.Linear,Enum.EasingDirection.InOut);
    while wait(.4) and spinning do
        local tweenArm = tweenservice:Create(jointWeld,tweenInfo,{C1 = CFrame.new(-.4,0.9,0)*CFrame.Angles(math.rad(math.random(-100,20)),0,math.rad(math.random(-120,-10)))});
        local tweenSword = tweenservice:Create(armWeld,tweenInfo2,{C1 = armWeld.C1*CFrame.Angles(0,math.rad(170),0)});
        tweenArm:Play();
        tweenSword:Play();
    end
end
spawn(spin);

function weldLerp(weld,speed,start,finish)
    for i = 0,1,speed do
        renderstepped:wait();
        weld.C1 = start:lerp(finish,i)
    end
end
--testing function
debounce = false;
blade.Touched:connect(function(hit)
    if hit and hit.Parent and hit.Parent~=chr and not debounce then
        debounce = true;
        local h = hit.Parent:FindFirstChild("Humanoid");
        if h then
            h.Health = h.Health - 25;
            for i = 1,5 do
                local clone = blood:Clone();
                clone.Parent = workspace;
                clone.CFrame = hit.CFrame*CFrame.new(math.random(),0,-math.random());
                local function cleanup()
                    wait(3);
                    clone:Destroy();
                end
                spawn(cleanup);
            end
        end
        wait();
        debounce = false;
    end
end)

tweenInfo = TweenInfo.new();
tweenArm = tweenservice:Create(jointWeld,tweenInfo,{C1 = CFrame.new(-0.4,0.9,0)*CFrame.Angles(math.rad(10),0,math.rad(-45))});
tweenSword = tweenservice:Create(jointWeld,tweenInfo,{C1 = CFrame.new(-0.4,0.9,0)*CFrame.Angles(math.rad(10),0,math.rad(-45))});

function tweenDetails(speed,style,direction)
    tweenInfo = TweenInfo.new(speed,style,direction);
end

function armTween(goals)
    tweenArm = tweenservice:Create(jointWeld,tweenInfo,goals);
    tweenArm:Play();
end

function swordTween(goals)
    tweenSword = tweenservice:Create(armWeld,tweenInfo,goals);
    tweenSword:Play();
end

userinput.InputBegan:connect(function(input)
    if input.UserInputType == Enum.UserInputType.Keyboard then
        local key = input.KeyCode;
        if key == Enum.KeyCode.Q and not typing and not attacking and not defending then
            attacking = true;
            spinning = false;
            local tweenInfo = TweenInfo.new(.6,Enum.EasingStyle.Quint,Enum.EasingDirection.InOut);
            local tweenArm = tweenservice:Create(jointWeld,tweenInfo,{C1 = CFrame.new(-0.4,0.9,0)*CFrame.Angles(math.rad(10),0,math.rad(-45))});
            tweenArm:Play();
            wait(.6);
            local tweenInfo = TweenInfo.new(.15,Enum.EasingStyle.Quad,Enum.EasingDirection.InOut);
            tweenArm = tweenservice:Create(jointWeld,tweenInfo,{C1 = CFrame.new(-0.4,0.9,0)*CFrame.Angles(math.rad(-90),0,0)});
            tweenArm:Play();
            local function lerp()
                local endpos = CFrame.new(arm.CFrame.lookVector*50);
                local startpos = armWeld.C1;
                weldLerp(armWeld,.025,startpos,endpos);
            end
            wait(.15);
            lerp();
            tweenInfo = TweenInfo.new(.4,Enum.EasingStyle.Quad,Enum.EasingDirection.InOut);
            tweenArm = tweenservice:Create(jointWeld,tweenInfo,{C1 = CFrame.new(-0.4,0.9,0)*CFrame.Angles(math.rad(10),0,math.rad(-60))});
            tweenArm:Play();
            function lerp()
                local startpos = armWeld.C1;
                weldLerp(armWeld,.01,startpos,CFrame.new(0,1,0)*CFrame.Angles(0,math.rad(90),0));
                armWeld.C1 = CFrame.new(0,1,0)*CFrame.Angles(0,math.rad(90),0);
            end
            lerp();
            wait();
            spinning = true;
            spawn(spin);
            attacking = false;
        elseif key == Enum.KeyCode.E and not attacking and not defending and not typing then
            attacking = true;
            spinning = false;
            tweenDetails(.6,Enum.EasingStyle.Quart,Enum.EasingDirection.InOut);
            armTween({C1 =  CFrame.new(-0.4,0.9,0)*CFrame.Angles(math.rad(-90),math.rad(-30),math.rad(-30))});
            wait(.6);
            tweenDetails(.25,Enum.EasingStyle.Linear,Enum.EasingDirection.InOut);
            for i = 1,10 do
                swordTween({C1 = armWeld.C1*CFrame.Angles(0,math.rad(170),0)});
                wait(.25)
            end
            swordTween({C1 = armWeld.C1*CFrame.Angles(0,math.rad(170),0)});
            wait(.5);
            spinning = true;
            spawn(spin);
            attacking = false;
        elseif key == Enum.KeyCode.KeypadEnter or key == Enum.KeyCode.Return or input.UserInputType == Enum.UserInputType.MouseButton1 then
            typing = false;
        elseif key == Enum.KeyCode.Slash then
            typing = true;
        end
    end
end)

--[[function tweenDetails(speed,style,direction)
    tweenInfo = TweenInfo.new(speed,style,direction);
end

function armTween(goals)
    tweenArm = tweenservice:Create(jointWeld,tweenInfo,goals);
    tweenArm:Play();
end

function swordTween(goals)
    tweenSword = tweenservice:Create(armWeld,tweenInfo,goals);
    tweenSword:Play();
end]]