bad universal car crash avoidance bot

local UserInputService = game:GetService("UserInputService")
local VirtualInputManager = game:GetService("VirtualInputManager")
local RunService = game:GetService("RunService")
local Players = game:GetService("Players")
local PathfindingService = game:GetService("PathfindingService")
local thisScript = script

local spamEnabled = false
local spamThread
local player = Players.LocalPlayer

local heldKeys = {}
local lastSteerDir = nil
local hysteresisTimer = 0
local hysteresisCooldown = 0.15 -- Faster response
local steerSmoothing = 0.1 -- Smoother transitions
local stuckTimer = 0
local stuckStage = 0 -- Multi-stage stuck recovery
local lastPos = nil
local waypoints = {}
local currentWaypoint = nil
local asphaltBias = 2 -- Stronger asphalt preference
local maxSpeed = 1 -- Max throttle
local minSpeed = 0.4 -- Min throttle for tight turns

-- Input Helpers
local function holdKey(key, intensity)
	if not heldKeys[key] or heldKeys[key] < intensity then
		VirtualInputManager:SendKeyEvent(true, Enum.KeyCode[key], false, game)
		heldKeys[key] = intensity
	end
end

local function releaseKey(key)
	if heldKeys[key] then
		VirtualInputManager:SendKeyEvent(false, Enum.KeyCode[key], false, game)
		heldKeys[key] = nil
	end
end

local function releaseAllKeys()
	for key, _ in pairs(heldKeys) do
		releaseKey(key)
	end
end

-- Vehicle Finder
local function getVehicle()
	local character = player.Character
	if not character then return nil end
	local root = character:FindFirstChild("HumanoidRootPart")
	if not root then return nil end
	return root:FindFirstAncestorWhichIsA("VehicleSeat") or root:FindFirstAncestorWhichIsA("Seat")
end

-- Raycast Parameters
local function getRaycastParams()
	local params = RaycastParams.new()
	params.FilterType = Enum.RaycastFilterType.Exclude
	local ignoreList = {}

	local vehicle = getVehicle()
	if vehicle then
		for _, obj in ipairs(vehicle:GetDescendants()) do
			table.insert(ignoreList, obj)
		end
		table.insert(ignoreList, vehicle)
	end

	if player.Character then
		table.insert(ignoreList, player.Character)
	end

	params.FilterDescendantsInstances = ignoreList
	params.IgnoreWater = true
	return params
end

-- Enhanced Pathfinding
local function findPathToWaypoint(startPos, endPos)
	local path = PathfindingService:CreatePath({
		AgentRadius = 6, -- Slightly larger for safer paths
		AgentHeight = 5,
		AgentCanJump = false,
		Costs = {
			Water = 200, -- Stronger avoidance
			Grass = 3,
			Sand = 4,
			Asphalt = 1,
			Concrete = 1.2 -- New terrain type
		}
	})
	path:ComputeAsync(startPos, endPos)
	if path.Status == Enum.PathStatus.Success then
		return path:GetWaypoints()
	else
		-- Fallback: Try a simpler path
		path:ComputeAsync(startPos, endPos + Vector3.new(0, 5, 0))
		return path.Status == Enum.PathStatus.Success and path:GetWaypoints() or nil
	end
end

-- Generate Smarter Waypoints
local function generateWaypoint(currentPos)
	local maxDist = 120
	local minDist = 60
	local attempts = 0
	local maxAttempts = 5

	while attempts < maxAttempts do
		local angle = math.random() * 2 * math.pi
		local distance = math.random(minDist, maxDist)
		local newPos = currentPos + Vector3.new(math.cos(angle) * distance, 0, math.sin(angle) * distance)

		-- Check for asphalt and open space
		local raycastParams = getRaycastParams()
		local result = workspace:Raycast(newPos + Vector3.new(0, 50, 0), Vector3.new(0, -100, 0), raycastParams)
		if result and (result.Material == Enum.Material.Asphalt or result.Material == Enum.Material.Concrete) then
			-- Verify open space with additional raycasts
			local isClear = true
			for angle = 0, 360, 45 do
				local rad = math.rad(angle)
				local dir = Vector3.new(math.cos(rad), 0, math.sin(rad))
				local checkResult = workspace:Raycast(newPos, dir * 20, raycastParams)
				if checkResult and checkResult.Distance < 15 then
					isClear = false
					break
				end
			end
			if isClear then
				return result.Position
			end
		end
		attempts += 1
	end
	return nil
end

-- Update Waypoints
local function updateWaypoints()
	local vehicle = getVehicle()
	if not vehicle then return end
	local currentPos = vehicle.Position

	if not currentWaypoint or (currentPos - currentWaypoint).Magnitude < 15 then
		local newWaypoint = generateWaypoint(currentPos)
		if newWaypoint then
			currentWaypoint = newWaypoint
			waypoints = findPathToWaypoint(currentPos, currentWaypoint) or {}
		else
			-- Fallback: Clear waypoints to avoid looping
			waypoints = {}
		end
	end
end

-- Enhanced Steering Logic
local function getSteeringInput()
	local character = player.Character
	if not character then return nil, 0 end
	local root = character:FindFirstChild("HumanoidRootPart")
	if not root then return nil, 0 end

	local vehicle = getVehicle()
	local velocity = vehicle and vehicle.AssemblyLinearVelocity.Magnitude or 30
	local origin = root.Position
	local forward = root.CFrame.LookVector
	local right = root.CFrame.RightVector
	local upOffsets = {0, 2, 4, 6} -- More granular checks

	local maxDist = math.clamp(velocity * 2.5, 25, 250)
	local rayDirs = {}

	-- Dynamic raycasting angles based on speed
	local angleStep = velocity > 40 and 4 or 3
	for angle = -90, 90, angleStep do
		local rad = math.rad(angle)
		for _, up in ipairs(upOffsets) do
			local dir = CFrame.fromAxisAngle(Vector3.new(0, 1, 0), rad) * forward
			local finalDir = (dir + Vector3.new(0, up / maxDist, 0)).Unit
			table.insert(rayDirs, {dir = finalDir, angle = rad})
		end
	end

	local params = getRaycastParams()
	local avoidanceVector = Vector3.new(0, 0, 0)
	local totalWeight = 0

	local futureOffset = forward * velocity * 0.5
	local predictedOrigin = origin + futureOffset

	-- Terrain-based speed and steering adjustment
	local surfaceWeight = 1
	local groundResult = workspace:Raycast(predictedOrigin + Vector3.new(0, 5, 0), Vector3.new(0, -10, 0), params)
	if groundResult then
		if groundResult.Material == Enum.Material.Asphalt or groundResult.Material == Enum.Material.Concrete then
			surfaceWeight = asphaltBias
		elseif groundResult.Material == Enum.Material.Grass then
			surfaceWeight = 0.8
			maxSpeed = 0.8
		elseif groundResult.Material == Enum.Material.Sand then
			surfaceWeight = 0.6
			maxSpeed = 0.6
		end
	end

	for _, ray in ipairs(rayDirs) do
		local result = workspace:Raycast(predictedOrigin, ray.dir * maxDist, params)
		if result then
			local distanceFactor = (maxDist - result.Distance) / maxDist
			local weight = distanceFactor ^ 3 * surfaceWeight -- Stronger avoidance

			if math.abs(math.deg(ray.angle)) < 10 then
				weight = weight * 0.3 -- Prefer straighter paths
			end

			avoidanceVector = avoidanceVector - ray.dir * weight
			totalWeight = totalWeight + weight
		end
	end

	-- Waypoint guidance with dynamic weighting
	if waypoints and #waypoints > 0 then
		local nextPoint = waypoints[1].Position
		local toWaypoint = (nextPoint - origin).Unit
		local distanceToWaypoint = (nextPoint - origin).Magnitude
		local waypointWeight = math.clamp(50 / distanceToWaypoint, 0.5, 2)
		avoidanceVector = avoidanceVector + toWaypoint * waypointWeight
		totalWeight = totalWeight + waypointWeight
	end

	if totalWeight > 0 then
		avoidanceVector = avoidanceVector / totalWeight
	end

	avoidanceVector = Vector3.new(avoidanceVector.X, 0, avoidanceVector.Z)
	local mag = avoidanceVector.Magnitude

	if mag < 0.02 then
		lastSteerDir = nil
		return nil, 0
	end

	local steerDot = avoidanceVector.Unit:Dot(right)
	local steerDir = steerDot > 0 and "D" or "A"
	local steerPower = math.clamp(mag * 3, 0.4, 1)

	-- Obstacle-aware steering
	local proposedDir = steerDir == "D" and right or -right
	local secondaryDist = maxDist * 0.5
	local secondaryResult = workspace:Raycast(origin, proposedDir * secondaryDist, params)
	if secondaryResult and secondaryResult.Distance < secondaryDist * 0.25 then
		steerPower = steerPower * 0.5
		if secondaryResult.Distance < secondaryDist * 0.15 then
			steerDir = steerDir == "D" and "A" or "D"
		end
	end

	-- Hysteresis for stability
	if lastSteerDir and lastSteerDir ~= steerDir then
		if tick() - hysteresisTimer < hysteresisCooldown then
			steerDir = lastSteerDir
			steerPower = steerPower * 0.7
		else
			lastSteerDir = steerDir
			hysteresisTimer = tick()
		end
	end

	-- Smooth steering
	if lastSteerDir == steerDir then
		steerPower = steerPower * (1 - steerSmoothing) + (heldKeys[steerDir] or 0) * steerSmoothing
	end

	lastSteerDir = steerDir
	return steerDir, steerPower
end

-- Main Loop
local function steerVehicle()
	while spamEnabled do
		updateWaypoints()
		local steerDir, steerIntensity = getSteeringInput()

		-- Dynamic speed control
		local throttle = maxSpeed
		if steerDir and steerIntensity > 0.7 then
			throttle = math.clamp(maxSpeed * (1 - steerIntensity), minSpeed, maxSpeed)
		end

		holdKey("W", throttle)

		-- Steering
		if steerDir then
			holdKey(steerDir, steerIntensity)
			local oppositeDir = steerDir == "A" and "D" or "A"
			releaseKey(oppositeDir)
		else
			releaseKey("A")
			releaseKey("D")
		end

		-- Multi-stage stuck detection and recovery
		local vehicle = getVehicle()
		if vehicle then
			local currentPos = vehicle.Position
			if lastPos and (currentPos - lastPos).Magnitude < 0.3 then
				stuckTimer += 0.03
			else
				stuckTimer = 0
				stuckStage = 0
			end
			lastPos = currentPos

			if stuckTimer > 1 then
				if stuckStage == 0 then
					-- Stage 1: Reverse
					holdKey("S", 1)
					task.wait(0.5)
					releaseKey("S")
					stuckStage = 1
				elseif stuckStage == 1 then
					-- Stage 2: Reverse and turn
					holdKey("S", 1)
					holdKey(math.random() > 0.5 and "A" or "D", 1)
					task.wait(0.8)
					releaseKey("S")
					releaseKey("A")
					releaseKey("D")
					stuckStage = 2
				else
					-- Stage 3: Reset waypoints and try new path
					waypoints = {}
					currentWaypoint = nil
					stuckTimer = 0
					stuckStage = 0
				end
			end
		end

		-- Adaptive delay
		local delay = 0.015 - steerIntensity * 0.005
		task.wait(math.clamp(delay, 0.01, 0.015))
	end

	releaseAllKeys()
end

-- Input Controls
local connection
connection = UserInputService.InputBegan:Connect(function(input, gameProcessed)
	if gameProcessed then return end
	if input.KeyCode == Enum.KeyCode.Z then
		spamEnabled = not spamEnabled
		if spamEnabled then
			spamThread = task.spawn(steerVehicle)
		end
	elseif input.KeyCode == Enum.KeyCode.X then
		spamEnabled = false
		if connection then connection:Disconnect() end
		releaseAllKeys()
		thisScript:Destroy()
	end
end)