minecraft fireworks

local plr = owner
local char = plr.Character
local root = char.HumanoidRootPart

local sprite = 137511594

local tool = Instance.new("Tool")
tool.Name = 'Firework Rocket'
tool.ToolTip = 'Go out with a bang!'
tool.TextureId = 'rbxassetid://' .. sprite
tool.Parent = plr.Backpack

local library = {
    twinkle_far = 8597162279,
    twinke = 8597161656,
    large_blast_far = 8597161008,
    large_blast = 8597160297,
    launch = 8597159557,
}

function play_sound(par,id,vol,speed,min,max)
    local s = Instance.new("Sound")
    s.SoundId = 'rbxassetid://' .. id
    s.Volume = vol or 0.5
    s.PlaybackSpeed = speed or 1
    s.RollOffMaxDistance = max
    s.RollOffMinDistance = min
    s.Parent = par or root
    s:Play()
    s.Ended:Connect(function()
        task.wait()
        s:Destroy()
    end)
    return s
end

pcall(function()
    game:GetService("PhysicsService"):CreateCollisionGroup('fireworks')
    game:GetService("PhysicsService"):CreateCollisionGroup('chars')
    game:GetService("PhysicsService"):CollisionGroupSetCollidable('fireworks','chars',false)
    game:GetService("PhysicsService"):CollisionGroupSetCollidable('fireworks','fireworks',false)
end)

for i,v in ipairs(char:GetDescendants()) do
    if v:IsA("BasePart") then
        game:GetService("PhysicsService"):SetPartCollisionGroup(v,'chars')
    end
end

function filter_char(c)
    if c ~= char then else return end
    for i,v in ipairs(c:GetDescendants()) do
        if v:IsA("BasePart") then
            game:GetService("PhysicsService"):SetPartCollisionGroup(v,'chars')
        end
    end
end

for i,v in ipairs(workspace:GetChildren()) do
    if v:IsA("Model") and v:FindFirstChildOfClass("Humanoid") then
        filter_char(v)
    end
end
workspace.ChildAdded:Connect(function(v)
    if v:IsA("Model") and v:FindFirstChildOfClass("Humanoid") then
        filter_char(v)
    end
end)

function fire(pos)
    local explosion = Instance.new("ParticleEmitter")
    explosion.LightEmission = 1
    explosion.LightInfluence = 0
    explosion.Orientation = Enum.ParticleOrientation.FacingCamera
    explosion.Texture = "rbxassetid://6995657416"
    explosion.Transparency = NumberSequence.new(0,1)
    explosion.Acceleration = Vector3.new(0,-5,0)
    explosion.Drag = 0
    explosion.EmissionDirection = Enum.NormalId.Top
    explosion.Enabled = false
    explosion.Lifetime = NumberRange.new(3, 3.1)
    explosion.Rotation = NumberRange.new(45, 45)
    explosion.RotSpeed = NumberRange.new(-500, 500)
    explosion.Speed = NumberRange.new(70, 80)
    explosion.Shape = Enum.ParticleEmitterShape.Sphere
    explosion.ShapeStyle = Enum.ParticleEmitterShapeStyle.Surface
    explosion.ShapeInOut = Enum.ParticleEmitterShapeInOut.Outward
    explosion.ShapePartial = 1
    explosion.Drag = 5

    local phy_part = Instance.new("Part")
    phy_part.Transparency = 1
    phy_part.Massless = true
    phy_part.CanCollide = true
    phy_part.Anchored = false
    phy_part.Size = Vector3.new(1,1,1)
    phy_part.CFrame = CFrame.new(pos)*CFrame.new(0,0.5,0)
    game:GetService("PhysicsService"):SetPartCollisionGroup(phy_part,'fireworks')

    local att = Instance.new("Attachment")
    att.Parent = phy_part

    local img = Instance.new("ParticleEmitter")
    img.LightEmission = 0
    img.LightInfluence = 0
    img.Orientation = Enum.ParticleOrientation.FacingCameraWorldUp
    img.Texture = "rbxassetid://" .. sprite
    img.Transparency = NumberSequence.new(0)
    img.Enabled = false
    img.LockedToPart = true
    img.Lifetime = NumberRange.new(1/0)
    img.Speed = NumberRange.new(0)
    img.SpreadAngle = Vector2.new(0,0)
    img.Parent = att

    local force = Instance.new("BodyForce")
    force.Parent = phy_part

    phy_part.Parent = script
    img:Emit()

    local reduce_dist = 16*4

    play_sound(phy_part,library.launch,0.5,1,reduce_dist,reduce_dist*2)

    coroutine.wrap(function()
        local st = os.clock()
        local dur = 2 + math.random()*0.5
        local y = phy_part:GetMass()
        local x = 0.001
        local z = 0.001
        if math.random(1,2) == 1 then
            x = -x
        end
        if math.random(1,2) == 1 then
            z = -z
        end

        repeat
            local y = (y + 0.05*(os.clock()-st)*4) * workspace.Gravity
            local x = (x*(os.clock()-st)*1.15*4) * workspace.Gravity
            local z = (z*(os.clock()-st)*1.15*4) * workspace.Gravity
            force.Force = Vector3.new(x,y,z)
            task.wait()
        until os.clock()-st >= dur

        phy_part.Anchored = true
        local s = 8
        --phy_part.Size = Vector3.new(s,s,s)
        att:Destroy()
        explosion.Parent = phy_part
        explosion:Emit(300)

        play_sound(phy_part,library.large_blast_far,2,1,reduce_dist,reduce_dist*3)
        task.wait(0.1)
        play_sound(phy_part,library.twinkle_far,2,1,reduce_dist,reduce_dist*3)
    end)()
end

local last = 0
local fire_id = 0
local mouse_pos = Vector3.new()
local firing = false

script.Parent = char
local remote = Instance.new("RemoteEvent")
remote.Parent = script

function equipped()
    return tool:IsDescendantOf(char)
end

remote.OnServerEvent:Connect(function(lplr,id,data)
    if lplr == plr and equipped() then
        if id == 1 then
            if data and not firing then
                firing = true
                fire_id += 1
                local cid = fire_id
                local count = 0

                while fire_id == cid do
                    local cooldown = (5-count)/10

                    if os.clock()-last >= cooldown then
                        count += 1
                        count = math.clamp(count,0,4)
                        last = os.clock()

                        fire(mouse_pos)
                    end

                    task.wait()
                end
            else
                firing = false
                fire_id += 1
            end
        elseif id == 2 then
            mouse_pos = data
        end
    end
end)

NLS([[
local plr = owner
local mouse = plr:GetMouse()
local remote = script.Parent
mouse.TargetFilter = remote.Parent

game:GetService("UserInputService").InputBegan:Connect(function(input,gamepress)
    if not gamepress then else return end
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        remote:FireServer(1,true)
    end
end)
game:GetService("UserInputService").InputEnded:Connect(function(input,gamepress)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        remote:FireServer(1,false)
    end
end)

while true do
    remote:FireServer(2,mouse.Hit.Position)
    task.wait(0.1)
end
]],remote)