--// fat jet
-- @darkceius
-- love you bai bai
--\\

--> Essentials
local debris = game:GetService("Debris")
local players = game:GetService("Players")
local tween = game:GetService("TweenService")
local runService = game:GetService("RunService")

local brakes = false
local maxAcceleration = 10000
local owner = owner

--> Input
script.Name = "Aircraft"
local inputRemote = Instance.new("RemoteEvent")
inputRemote.Parent = script
inputRemote.Name = "input"
local superSonic = 0
local holdingInputs = {['W']=true}

local inputScript = NLS([[

local uis = game:GetService("UserInputService")
local remote = script:WaitForChild("input")

local holdings = {}

function input(data, began)
	local keyCode = data.KeyCode
	if keyCode ~= Enum.KeyCode.Unknown then
		holdings[keyCode.Name] = began
	end
	remote:FireServer("inputHoldings", holdings, keyCode, began)
end

uis.InputBegan:Connect(function(data, bg)
	if bg then
		return
	end
	
	input(data, true)
end)

uis.InputEnded:Connect(function(data, bg)
	if bg then
		return
	end

	input(data, false)
end)
print"Client loaded"
]], owner.PlayerGui)
inputRemote.Parent = inputScript

--> Engine
local engineStarted = false
local velocity = Vector3.new(0,0,0)
local cf = CFrame.new(0,3,0)
local acceleration = 1

local seat = Instance.new("Seat", script)
seat:SetNetworkOwner(nil)
seat.Massless = true

local Mesh = Instance.new("SpecialMesh")
Mesh.Offset = Vector3.new(0, 10, 0)
Mesh.Scale = Vector3.new(5, 5, 5)
Mesh.MeshId = "rbxassetid://817784082"
Mesh.TextureId = "rbxassetid://817784641"
Mesh.MeshType = Enum.MeshType.FileMesh
Mesh.Parent = seat
local mainBox = seat

local function newJetSound(soundId, props)
	props = props or {}
	local s = Instance.new("Sound", seat)
	s.RollOffMaxDistance = 5000
	s.RollOffMinDistance = 5
	
	s.SoundId = soundId
	
	for i,v in pairs(props) do
		s[i]=v
	end
	
	return s
end

local engineStart = newJetSound("rbxassetid://8678491466")
engineStart.Volume = 4

local boom = newJetSound("rbxassetid://9114631260")
boom.Volume = 7
boom.PlaybackSpeed = 1

local boom2 = newJetSound("rbxassetid://9116377205")
boom2.Volume = 4
boom2.PlaybackSpeed = 1

--9114631053
local horn = newJetSound("rbxassetid://291315892")
horn.Volume = 1
--291315892
if owner.Character then
	local char = owner.Character
	if char:FindFirstChild("HumanoidRootPart") then
		seat.CFrame = char.HumanoidRootPart.CFrame * CFrame.new(0, 4, -4)
		cf = seat.CFrame
	end
end

function stopEngine(new)
	if engineStarted == false and new ~= true then
		return
	end
	engineStarted = false
	brakes = false
	acceleration = 0
	seat.Anchored = false
	seat.CanCollide = true
	print("Stopping engine!")
	engineStart:Stop()
end

function startEngine()
	if engineStarted == true then
		return
	end
	engineStart:Play()
	engineStarted = true
	seat.Anchored = true
	acceleration = 0
	brakes = false
	seat.CanCollide = false
	print("Starting engine!")
end

seat:GetPropertyChangedSignal("Occupant"):Connect(function()
	local humanoid = seat.Occupant
	if humanoid then
		local char = owner.Character
		if humanoid.Parent == char then
			startEngine()
		else
			print("Occupant isnt owner")
			seat.Occupant = nil
			
		end
	else
		stopEngine()
	end
end)

stopEngine(true)

task.spawn(function()
	local lastPing = tick()
	if seat:GetNetworkOwner() ~= nil and seat:CanSetNetworkOwnership() then
		seat:SetNetworkOwner(nil)
	end
	game:GetService("RunService").Stepped:Connect(function()
		if engineStarted then
			local x, y, z = 0, 0, 0
			local orientationX, orientationY, orientationZ = 0, 0, 0
			local didSuper = (tick()-superSonic) <= 3
			if holdingInputs["W"] then
				acceleration = math.clamp(acceleration + 0.1* (didSuper and 10 or 1), 0, maxAcceleration)
			else
				acceleration = math.clamp(acceleration -( 0.1* (brakes and (acceleration > 1000 and 20 or 8) or 0 )), 0, maxAcceleration)
			end

			--if holdingInputs["W"] then
			--	orientationX -= math.rad(35*(acceleration))
			--end

			if holdingInputs["S"] then
				orientationX =orientationX+	math.rad(15*(math.clamp(acceleration, 0, 50)))
			end
			if holdingInputs["D"] then
				orientationY =orientationY- math.rad(15*(math.clamp(acceleration, 0, 45)))
			end

			if holdingInputs["A"] then
				orientationY =orientationY+ math.rad(15*(math.clamp(acceleration, 0, 45)))
			end

			if holdingInputs["Q"] then
				orientationZ =orientationZ+ math.rad(25*(math.clamp(acceleration, 0, 70)))
			end

			if holdingInputs["E"] then
				orientationZ =orientationZ+ math.rad(-25*(math.clamp(acceleration, 0, 70)))
			end

			brakes = holdingInputs["Z"]

			z = (-0.5)*acceleration
			velocity = CFrame.new(x, y, z)
			cf = velocity
			local result = (cf * CFrame.Angles(math.rad(orientationX), math.rad(orientationY), math.rad(orientationZ)))
			local b = mainBox.CFrame * result
			mainBox.CFrame = mainBox.CFrame:Lerp(b, .1)
		end
	end)
end)

inputRemote.OnServerEvent:Connect(function(plr, arg, ...)
	if plr ~= owner then
		return
	end

	if arg == "inputHoldings" then
		local holdings, keyPressed, began = ...
		holdingInputs = holdings
		
		if began and engineStarted then
			if keyPressed == Enum.KeyCode.H then
				horn:Play()
			end
			if keyPressed == Enum.KeyCode.X then
				boom:Play()
				boom2:Play()
				superSonic = tick()
			end
		end
	end
end)

warn("---~ Darkceius Jet ~---")
print("H - Horn")
print("X - Sonic Boom Boost")
print("WASD - Controls")
print("Z - Brakes")
print("Q E - Rotate")
warn(string.rep("-", 23))