Hitbox Extender

--// Unified DmgPoint Builder (Fists + Weapon Blade) - FOR YOUR GAME
--// K = toggle build/remove
--// M = full unload

-- =========================
-- 🔧 KEYBINDS
-- =========================
local RUN_KEY    = Enum.KeyCode.K
local UNLOAD_KEY = Enum.KeyCode.M

-- =========================
-- 🧪 DEBUG
-- =========================
local DEBUG = true
local function dprint(...)
	if DEBUG then print("[DmgPoints]", ...) end
end

getgenv().visiblepoints = true

-- =========================
-- 👊 FIST CUBE SETTINGS
-- =========================
local FIST_POINTS_PER_SIDE      = 10      -- 5x5 per layer
local FIST_IN_LAYER_SPACING     = 0.35   -- spacing inside a layer
local FIST_LAYER_SPACING        = 0.60   -- distance between layers
local FIST_LAYER_COUNT          = 40     -- number of layers (reach)
local FIST_START_FORWARD_OFFSET = 0.50   -- how far from fist the first layer starts

-- IMPORTANT: which axis is "pointing" for your fists?
-- Try "Look" first; if it goes the wrong way or sideways, try "Right" or "Up".
local FIST_FORWARD_AXIS = "Look" -- "Look" | "Right" | "Up"

-- Optional: exact fist names. If empty, it auto-detects names containing "punho"
local FIST_NAME_WHITELIST = {
	-- "Punho Direito",
	-- "Punho Esquerdo",
}

-- =========================
-- 🗡️ WEAPON (SWORD/SPEAR) SETTINGS
-- =========================
local WEAPON_STEP_DISTANCE   = 0.4
local WEAPON_POINT_COUNT     = 600
local WEAPON_CLAMP_TO_BLADE  = false
local WEAPON_FORCE_AXIS      = nil   -- nil or "X"/"Y"/"Z"
local WEAPON_START_MODE      = "center" -- "center" or "forward"

-- =========================
-- ⚙️ SERVICES / RE-EXEC SAFE
-- =========================
local Players = game:GetService("Players")
local UIS = game:GetService("UserInputService")

if getgenv and getgenv().__DMGPOINT_UNIFIED__ and getgenv().__DMGPOINT_UNIFIED__.Unload then
	pcall(function() getgenv().__DMGPOINT_UNIFIED__.Unload() end)
end

local lp = Players.LocalPlayer
local connections = {}
local created = {}
local active = false

local function disconnectAll()
	for _, c in ipairs(connections) do
		pcall(function() c:Disconnect() end)
	end
	table.clear(connections)
end

local function removeCreated()
	dprint("Removing created attachments:", #created)
	for _, inst in ipairs(created) do
		if inst and inst.Parent then
			pcall(function() inst:Destroy() end)
		end
	end
	table.clear(created)
	active = false
end

local function whitelistSet(list)
	local set = {}
	for _, name in ipairs(list) do set[name] = true end
	return set
end
local FIST_WHITELIST = whitelistSet(FIST_NAME_WHITELIST)

-- =========================
-- 🔍 FIND HIT PARTS
-- =========================
local function findWeaponRoot(char)
	-- Try Character.Weapon first
	local weapon = char:FindFirstChild("Weapon")
	if weapon then return weapon end

	-- Fallback: if you use a Tool, it may be in Backpack/Character
	for _, child in ipairs(char:GetChildren()) do
		if child:IsA("Tool") then
			return child
		end
	end

	return nil
end

local function findHitPartsContainer(char)
	local weaponRoot = findWeaponRoot(char)
	if not weaponRoot then return nil end

	-- direct child
	local hp = weaponRoot:FindFirstChild("HitParts")
	if hp then return hp end

	-- deep search (debug-friendly, slightly heavier but fine for pressing K)
	for _, inst in ipairs(weaponRoot:GetDescendants()) do
		if inst.Name == "HitParts" and inst:IsA("Folder") then
			return inst
		end
	end

	return nil
end

local function getWeaponBlade(char)
	local hitParts = findHitPartsContainer(char)
	if not hitParts then return nil end
	return hitParts:FindFirstChild("MainBlade")
end

local function getFists(char)
	local hitParts = findHitPartsContainer(char)
	if not hitParts then return {} end

	local fists = {}
	for _, v in ipairs(hitParts:GetChildren()) do
		if v:IsA("BasePart") then
			if next(FIST_WHITELIST) ~= nil then
				if FIST_WHITELIST[v.Name] then table.insert(fists, v) end
			else
				if v.Name:lower():find("punho") then table.insert(fists, v) end
			end
		end
	end

	return fists
end

-- =========================
-- 👊 FIST BUILDER (5x5 cube layers oriented to fist)
-- =========================
local function getForwardVector(cf)
	if FIST_FORWARD_AXIS == "Right" then return cf.RightVector end
	if FIST_FORWARD_AXIS == "Up" then return cf.UpVector end
	return cf.LookVector
end

local function buildFistCube(fistPart)
	if not fistPart or not fistPart:IsA("BasePart") then return 0 end

	local cf = fistPart.CFrame
	local right = cf.RightVector
	local up = cf.UpVector
	local forward = getForwardVector(cf)

	dprint("Fist:", fistPart.Name,
		"Axis=", FIST_FORWARD_AXIS,
		"Look=", tostring(cf.LookVector),
		"Right=", tostring(cf.RightVector),
		"Up=", tostring(cf.UpVector)
	)

	local n = FIST_POINTS_PER_SIDE
	local half = (n - 1) / 2
	local built = 0

	for layer = 0, (FIST_LAYER_COUNT - 1) do
		local dist = FIST_START_FORWARD_OFFSET + (layer * FIST_LAYER_SPACING)
		local layerCenterWorld = cf.Position + (forward * dist)

		for ix = 0, (n - 1) do
			for iy = 0, (n - 1) do
				local x = (ix - half) * FIST_IN_LAYER_SPACING
				local y = (iy - half) * FIST_IN_LAYER_SPACING

				local worldPos = layerCenterWorld + (right * x) + (up * y)
				local localPos = cf:PointToObjectSpace(worldPos)

				local att = Instance.new("Attachment")
				att.Name = "DmgPoint"
				att.Visible = (getgenv().visiblepoints == true)
				att.CFrame = CFrame.new(localPos)
				att.Parent = fistPart

				table.insert(created, att)
				built += 1
			end
		end
	end

	return built
end

-- =========================
-- 🗡️ WEAPON BUILDER (line)
-- =========================
local function pickLongestAxis(size)
	if size.X >= size.Y and size.X >= size.Z then
		return "X", size.X * 0.5
	elseif size.Y >= size.X and size.Y >= size.Z then
		return "Y", size.Y * 0.5
	else
		return "Z", size.Z * 0.5
	end
end

local function axisOffset(axis, d)
	if axis == "X" then return Vector3.new(d, 0, 0) end
	if axis == "Y" then return Vector3.new(0, d, 0) end
	return Vector3.new(0, 0, d)
end

local function buildWeaponPoints(blade)
	if not blade or not blade:IsA("BasePart") then return 0 end

	local axis, halfLen = pickLongestAxis(blade.Size)
	if WEAPON_FORCE_AXIS == "X" or WEAPON_FORCE_AXIS == "Y" or WEAPON_FORCE_AXIS == "Z" then
		axis = WEAPON_FORCE_AXIS
	end

	local startD = (WEAPON_START_MODE == "forward") and 0 or -halfLen
	local built = 0

	dprint("Blade:", blade.Name, "Size=", tostring(blade.Size), "Axis=", axis, "Clamp=", WEAPON_CLAMP_TO_BLADE)

	for i = 0, WEAPON_POINT_COUNT do
		local d = startD + (WEAPON_STEP_DISTANCE * i)

		if WEAPON_CLAMP_TO_BLADE then
			if d > halfLen + (WEAPON_STEP_DISTANCE * 2) then break end
		end

		local att = Instance.new("Attachment")
		att.Name = "DmgPoint"
		att.Visible = (getgenv().visiblepoints == true)
		att.CFrame = CFrame.new(axisOffset(axis, d))
		att.Parent = blade

		table.insert(created, att)
		built += 1
	end

	return built
end

-- =========================
-- 🚀 TOGGLE RUN
-- =========================
local function RUN()
	local char = lp.Character or lp.CharacterAdded:Wait()
	dprint("K pressed. active=", active)

	if active then
		removeCreated()
		print("DmgPoints DISABLED")
		return
	end

	local hitParts = findHitPartsContainer(char)
	dprint("HitParts container:", hitParts and hitParts:GetFullName() or "NOT FOUND")

	local fists = getFists(char)
	dprint("Fists found:", #fists)
	for _, f in ipairs(fists) do dprint(" -", f.Name, f:GetFullName()) end

	local blade = getWeaponBlade(char)
	dprint("Blade found:", blade and blade:GetFullName() or "NONE")

	local fistBuilt = 0
	for _, fist in ipairs(fists) do
		fistBuilt += buildFistCube(fist)
	end

	local bladeBuilt = 0
	if blade then
		bladeBuilt = buildWeaponPoints(blade)
	end

	if fistBuilt + bladeBuilt == 0 then
		warn("Built 0 points. Most likely: HitParts not found / names differ / parts not BasePart.")
		return
	end

	active = true
	print(("DmgPoints ENABLED | fists=%d, blade=%d, total=%d"):format(fistBuilt, bladeBuilt, #created))
end

local function UNLOAD()
	dprint("Unload pressed.")
	removeCreated()
	disconnectAll()
	if getgenv then getgenv().__DMGPOINT_UNIFIED__ = nil end
	print("Unified DmgPoint runner unloaded")
end

connections[#connections+1] = UIS.InputBegan:Connect(function(input, gameProcessed)
	if gameProcessed then return end

	if input.KeyCode == UNLOAD_KEY then
		UNLOAD()
		return
	end

	if input.KeyCode == RUN_KEY then
		task.spawn(function()
			local ok, err = pcall(RUN)
			if not ok then warn("[RUN Error]:", err) end
		end)
	end
end)

if getgenv then
	getgenv().__DMGPOINT_UNIFIED__ = { Unload = UNLOAD }
end

dprint("Loaded. Press", RUN_KEY.Name, "to toggle. Press", UNLOAD_KEY.Name, "to unload.")