-- Player Head Hitbox Extender
-- Makes other players' heads massive

repeat task.wait() until game:IsLoaded()

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")

local LocalPlayer = Players.LocalPlayer

-- ============ SETTINGS ============
local HEAD_SIZE = 16          -- how big the head is (12-20 is good)
local SHOW_HITBOX = true      -- true = you can see the big heads
local TRANSPARENCY = 0.65
-- ==================================

local tracked = {} -- [Player] = head

local function forcePlayerHead(player)
	if player == LocalPlayer then return end

	local char = player.Character
	if not char then return end

	local head = char:FindFirstChild("Head")
	if not head or not head:IsA("BasePart") then return end

	head.Size = Vector3.new(HEAD_SIZE, HEAD_SIZE, HEAD_SIZE)
	head.Transparency = SHOW_HITBOX and TRANSPARENCY or 1
	head.CanCollide = false
	head.Massless = true
	head.CanQuery = true
	head.CanTouch = true

	tracked[player] = head
end

-- Keep forcing the size every frame
RunService.Heartbeat:Connect(function()
	for player, head in pairs(tracked) do
		if player and player.Parent and head and head.Parent and player.Character and head:IsDescendantOf(player.Character) then
			if head.Size.X < HEAD_SIZE * 0.95 then
				head.Size = Vector3.new(HEAD_SIZE, HEAD_SIZE, HEAD_SIZE)
				head.Transparency = SHOW_HITBOX and TRANSPARENCY or 1
				head.CanCollide = false
				head.Massless = true
				head.CanQuery = true
			end
		else
			tracked[player] = nil
		end
	end
end)

-- Apply when character spawns
local function onCharacterAdded(player)
	player.CharacterAdded:Connect(function()
		task.wait(0.3)
		forcePlayerHead(player)
	end)

	if player.Character then
		forcePlayerHead(player)
	end
end

-- Existing players
for _, player in ipairs(Players:GetPlayers()) do
	onCharacterAdded(player)
end

-- New players
Players.PlayerAdded:Connect(onCharacterAdded)

-- Clean up when someone leaves
Players.PlayerRemoving:Connect(function(player)
	tracked[player] = nil
end)

-- Periodic rescan just in case
task.spawn(function()
	while true do
		for _, player in ipairs(Players:GetPlayers()) do
			forcePlayerHead(player)
		end
		task.wait(1.5)
	end
end)

print("[Player Head Hitbox] Loaded | Head size:", HEAD_SIZE)