ENTITY 404 V1

-- Function to create and manage the Billboard GUI above a player's head
local function createBillboardAboveHead(player)
    -- Check if the player exists and has a character
    if player and player.Character then
        local character = player.Character
        local head = character:FindFirstChild("Head")

        -- Ensure the player has a head
        if head then
            -- Create Billboard GUI
            local billboard = Instance.new("BillboardGui")
            billboard.Name = "Entity404Billboard"
            billboard.Size = UDim2.new(0, 200, 0, 50)  -- Set size of the billboard
            billboard.AlwaysOnTop = true  -- Ensure it is always on top of other GUI elements
            billboard.StudsOffset = Vector3.new(0, 2.5, 0)  -- Offset closer to head position

            -- Create TextLabel for the text
            local textLabel = Instance.new("TextLabel")
            textLabel.Parent = billboard
            textLabel.Size = UDim2.new(1, 0, 1, 0)  -- Full size of the billboard
            textLabel.Text = "Entity404"
            textLabel.TextColor3 = Color3.fromRGB(128, 0, 0)  -- Maroon color
            textLabel.BackgroundTransparency = 1  -- Make background transparent
            textLabel.Font = Enum.Font.SourceSansBold  -- Set font
            textLabel.TextScaled = true  -- Scale text based on size

            -- Attach Billboard GUI to Head
            billboard.Parent = head

            -- Function to update Billboard GUI visibility based on camera distance
            local function updateVisibility()
                local camera = game.Workspace.CurrentCamera
                if camera then
                    local headPosition = head.Position + billboard.StudsOffset
                    local distance = (headPosition - camera.CFrame.Position).Magnitude
                    if distance > 50 then
                        billboard.Enabled = true
                    else
                        billboard.Enabled = false
                    end
                end
            end

            -- Call updateVisibility initially and connect to RenderStepped for continuous update
            updateVisibility()
            game:GetService("RunService").RenderStepped:Connect(updateVisibility)

            -- Function to create an oval part launched forward from the player
            local function launchOval()
                local oval = Instance.new("Part")
                oval.Size = Vector3.new(4, 1, 2)  -- Set size of the oval
                oval.Shape = Enum.PartType.Cylinder  -- Change shape to cylinder (which looks oval)
                oval.Color = Color3.fromRGB(100, 0, 0)  -- Dark red color
                oval.Material = Enum.Material.Neon  -- Neon material
                oval.Position = head.Position + head.CFrame.LookVector * 3  -- Position in front of the head
                oval.Velocity = head.CFrame.LookVector * 100  -- Launch velocity in head direction (adjust speed as needed)
                oval.Parent = game.Workspace  -- Set parent to Workspace

                -- Collision detection and filtering
                local debounce = false
                oval.Touched:Connect(function(hit)
                    if not debounce and hit.Parent and hit.Parent:IsA("Model") and hit.Parent:FindFirstChildOfClass("Humanoid") then
                        local humanoid = hit.Parent:FindFirstChildOfClass("Humanoid")
                        if humanoid and humanoid.Parent ~= character then
                            debounce = true
                            humanoid.Health = 0  -- Kill the player
                            wait(1)  -- Prevent immediate collision re-trigger
                            debounce = false
                        end
                    end
                end)

                -- Destroy oval after some time to clean up
                wait(3)
                oval:Destroy()
            end

            -- Create a frame in the UI (StarterGui) with a text button for instructions
            local frame = Instance.new("Frame")
            frame.Size = UDim2.new(0, 200, 0, 50)
            frame.Position = UDim2.new(0.02, 0, 0.02, 0)
            frame.BackgroundTransparency = 1
            frame.Parent = game.Players.LocalPlayer:WaitForChild("PlayerGui"):WaitForChild("StarterGui")  -- Assuming StarterGui exists

            local textButton = Instance.new("TextButton")
            textButton.Size = UDim2.new(1, 0, 1, 0)
            textButton.Text = "Z to summon kill ovals"
            textButton.TextColor3 = Color3.new(1, 1, 1)
            textButton.Font = Enum.Font.SourceSansBold
            textButton.TextScaled = true
            textButton.Parent = frame

            -- Connect launchOval function to "Z" key press
            game:GetService("UserInputService").InputBegan:Connect(function(input, gameProcessed)
                if input.KeyCode == Enum.KeyCode.Z and not gameProcessed then
                    launchOval()
                end
            end)
        end
    end
end

-- Call createBillboardAboveHead for the specific player who triggers it
local player = game.Players.LocalPlayer  -- Replace with the player you want to trigger the effects for
createBillboardAboveHead(player)