Advanced Movement (R15) Part 1

--Converted with ttyyuu12345's model to script plugin v4
function sandbox(var,func)
    local env = getfenv(func)
    local newenv = setmetatable({},{
        __index = function(self,k)
            if k=="script" then
                return var
            else
                return env[k]
            end
        end,
    })
    setfenv(func,newenv)
    return func
end
cors = {}
mas = Instance.new("Model",game:GetService("Lighting"))
LocalScript0 = Instance.new("LocalScript")
Animation1 = Instance.new("Animation")
ParticleEmitter2 = Instance.new("ParticleEmitter")
Animation3 = Instance.new("Animation")
LocalScript0.Name = "MultipleJump"
LocalScript0.Parent = mas
table.insert(cors,sandbox(LocalScript0,function()
-- put in starter character scripts

local MAX_JUMPS = 2;
local MAX_DIVES = 1;
local TIME_BETWEEN_JUMPS = 0.1;

local hrp = script.Parent:WaitForChild("HumanoidRootPart");
local head = script.Parent:WaitForChild("Head");
local humanoid = script.Parent:WaitForChild("Humanoid");
local particle = script:WaitForChild("Particle");
particle.Parent = nil;

local anim;
if (humanoid.RigType == Enum.HumanoidRigType.R15) then
    anim = humanoid:LoadAnimation(script:WaitForChild("Roll_R15"));
else
    anim = humanoid:LoadAnimation(script:WaitForChild("Roll_R6"));
end

local canJump = true;
local jumpCount = 0;

local canDive = true;
local diveCount = 0;
local totalDives = 0;

local function createParticle(cf, t)
    local part = Instance.new("Part");
    part.Size = Vector3.new(4, 4, 4)
    part.Anchored = true;
    part.CanCollide = false;
    part.Transparency = 1;
    part.CFrame = cf;
    part.Parent = game.Workspace;

    local clone = particle:Clone();
    clone.Enabled = true;
    clone.Parent = part;

    local life = clone.Lifetime;
    for i = 0, 1.1, 0.1 do
        clone.Lifetime = NumberRange.new((1-i)*life.Min, (1-i)*life.Max + 0.1);
        wait(t*0.1);
    end

    game:GetService("Debris"):AddItem(part, t);
end

local function onStateChange(old, new)
    if (new == Enum.HumanoidStateType.Landed or new == Enum.HumanoidStateType.Swimming or new == Enum.HumanoidStateType.Running or new == Enum.HumanoidStateType.RunningNoPhysics) then
        canDive = true;
        canJump = true;
        jumpCount = 0;
        diveCount = 0;
        anim:Stop();
    elseif (new == Enum.HumanoidStateType.Freefall or new == Enum.HumanoidStateType.Flying) then
        wait(TIME_BETWEEN_JUMPS)
        canJump = true;
        canDive = true;
    end
end

local function onJumpRequest()
    if (not humanoid or humanoid:GetState() == Enum.HumanoidStateType.Dead) then
        return;
    end

    if (canJump and jumpCount < MAX_JUMPS) then
        canJump = false;
        jumpCount = jumpCount + 1;
        humanoid:ChangeState(Enum.HumanoidStateType.Jumping);

        if (jumpCount > 1) then
            if (jumpCount % 2 == 0 or humanoid:GetState() == Enum.HumanoidStateType.Flying) then
                anim:Play(nil, nil, 2.5);
            end
            local z = hrp.CFrame:vectorToObjectSpace(hrp.Velocity).z;
            createParticle(hrp.CFrame * CFrame.new(0, -1, 0), .3);
        end
    end
end

local function onInput(input, process)
    if (process or not humanoid or humanoid:GetState() == Enum.HumanoidStateType.Dead) then
        return;
    end

    if (input.KeyCode == Enum.KeyCode.LeftShift and humanoid:GetState() == Enum.HumanoidStateType.Freefall and canDive and diveCount < MAX_DIVES) then
        canDive = false;
        diveCount = diveCount + 1;
        totalDives = totalDives + 1;

        anim:Stop();
        humanoid:ChangeState(Enum.HumanoidStateType.Flying);
        hrp.Velocity = hrp.CFrame:vectorToWorldSpace(Vector3.new(0, humanoid.JumpPower, -humanoid.WalkSpeed*3));
        hrp.RotVelocity = hrp.CFrame:vectorToWorldSpace(Vector3.new(-math.rad(135), 0, 0));
        createParticle(hrp.CFrame * CFrame.new(0, -1, -3), .3);


        local currentDive = totalDives;
        wait(0.5);
        if (currentDive == totalDives) then
            hrp.RotVelocity = hrp.CFrame:vectorToWorldSpace(Vector3.new(0, 0, 0));
        end
    end
end

local function onTouched(touchingPart, humanoidPart)
    if (humanoid:GetState() == Enum.HumanoidStateType.Flying and touchingPart.CanCollide) then
        local ray = Ray.new(humanoidPart.Position, -humanoidPart.Velocity * 10);
        local hit, pos, normal, material = game.Workspace:FindPartOnRayWithWhitelist(ray, {touchingPart});

        if (material ~= Enum.Material.Water and material ~= Enum.Material.Air and normal:Dot(Vector3.new(0, 1, 0)) <= 0.5) then
            hrp.Velocity = (normal + Vector3.new(0, 1, 0)) * 30;
            anim:Play(nil, nil, 2.5);
        end

        humanoid:ChangeState(Enum.HumanoidStateType.Freefall);
    end
end

if (MAX_DIVES > 0) then
    humanoid:SetStateEnabled(Enum.HumanoidStateType.FallingDown, false);
    humanoid.Touched:Connect(onTouched);
    game:GetService("UserInputService").InputBegan:Connect(onInput);
end

humanoid.StateChanged:Connect(onStateChange);
game:GetService("UserInputService").JumpRequest:Connect(onJumpRequest);
end))
Animation1.Name = "Roll_R15"
Animation1.Parent = LocalScript0
Animation1.AnimationId = "rbxassetid://2167121830"
ParticleEmitter2.Name = "Particle"
ParticleEmitter2.Parent = LocalScript0
ParticleEmitter2.Rotation = NumberRange.new(-360, 360)
ParticleEmitter2.Color = ColorSequence.new(Color3.new(0.368627, 0.368627, 0.368627),Color3.new(1, 1, 1))
ParticleEmitter2.Enabled = false
ParticleEmitter2.LightEmission = 0.5
ParticleEmitter2.Texture = "http://www.roblox.com/asset/?id=275871881"
ParticleEmitter2.Transparency = NumberSequence.new(1,0,0,1)
ParticleEmitter2.ZOffset = 2
ParticleEmitter2.Size = NumberSequence.new(1.6875,0.25)
ParticleEmitter2.Lifetime = NumberRange.new(0.5, 1.2000000476837)
ParticleEmitter2.Rate = 250
ParticleEmitter2.RotSpeed = NumberRange.new(10, 100)
ParticleEmitter2.SpreadAngle = Vector2.new(45, 45)
ParticleEmitter2.VelocitySpread = 45
Animation3.Name = "Roll_R6"
Animation3.Parent = LocalScript0
Animation3.AnimationId = "rbxassetid://02535928272"
for i,v in pairs(mas:GetChildren()) do
    v.Parent = game:GetService("Players").LocalPlayer.Character
    pcall(function() v:MakeJoints() end)
end
mas:Destroy()
for i,v in pairs(cors) do
    spawn(function()
        pcall(v)
    end)
end