--Made by Jonni steamcommunity.com/id/jonniih
local memory = require"memory"
local KEY = require"lib.vkeys"
local Vector = require"lib.vector3d"
local Enabled = false
local TurnAddress = 7003425
local Bytes3 = {137, 142, 148, 4, 0 ,0}
local NOP = 144
local TurnRate = math.rad(2.3)
local Turn = 0
local ElapsedTime = os.clock()
local KeyHeld = false
local MaxTurn = 0.7
local MaxAngle = math.deg(1.8)
local MaxAngleRad = math.rad(MaxAngle)
local SteerMult = 0.852
--local SteerMult = 1
--local SteerMult = 0.5
function GetCarVelocity(vehicle)
local x = memory.getfloat(getCarPointer(vehicle)+68,true)
local y = memory.getfloat(getCarPointer(vehicle)+72,true)
local z = memory.getfloat(getCarPointer(vehicle)+76,true)
return x,y,z
end
function PatchTurning(bool)
if bool then
for i = 1,6 do
memory.setint8(TurnAddress+i, NOP,true)
end
else
for i = 1,6 do
memory.setint8(TurnAddress+i, Bytes3[i],true)
end
end
print("CounterSteering: "..tostring(Enabled))
end
function GetVehicleRotation(vehicle)
local qx, qy, qz, qw = getVehicleQuaternion(vehicle)
rx = math.asin(2*qy*qz-2*qx*qw)
ry = -math.atan2(qx*qz+qy*qw,0.5-qx*qx-qy*qy)
rz = -math.atan2(qx*qy+qz*qw,0.5-qx*qx-qz*qz)
return rx,ry,rz
end
function getDistance(x1,y1,z1,x2,y2,z2)
return math.sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)*(y1 - y2) + (z1 - z2)*(z1 - z2))
end
function normalizeAngle(angle)
local newAngle = angle
while (newAngle <= -180) do newAngle = newAngle + 360 end
while (newAngle > 180) do newAngle = newAngle - 360 end
return newAngle
end
function CalcAngle(src, dst)
angles = Vector(0,0,0)
angles.x = (-math.atan2(dst.x - src.x, dst.y - src.y)) / math.pi * 180.0 + 90.0
angles.y = (-math.atan2(dst.z - src.z, getDistance(src.x, src.y, src.z, dst.x, dst.y, dst.z))) * 180.0 / math.pi
angles.z = 0.0
return angles
end
function Lerp( delta, from, to )
if ( delta > 1 ) then return to end
if ( delta < 0 ) then return from end
return from + ( to - from ) * delta
end
function main()
while not isSampAvailable() or not isOpcodesAvailable() or not isSampfuncsLoaded() do wait(100) end
while true do
wait(5)
if Enabled then
if isCharInAnyCar(PLAYER_PED) then
local MyCar = storeCarCharIsInNoSave(PLAYER_PED)
local p1 = Vector(getCarCoordinates(MyCar))
local vel = Vector(GetCarVelocity(MyCar))
local A2 = CalcAngle(p1,p1-vel)
local Rot = Vector(GetVehicleRotation(MyCar))
local AimAng = normalizeAngle(A2.x-normalizeAngle(-90-math.deg(Rot.z)))
local MovingAngleVelocity = math.abs(AimAng)
local WheelAngleAdress = getCarPointer(MyCar)+1172
AimAng = math.rad(AimAng)
AimAng = AimAng * SteerMult
KeyHeld = false
if isKeyDown(KEY.VK_A) and not sampIsChatInputActive() then
if Turn + TurnRate > MaxTurn then
Turn = MaxTurn
else
Turn = Turn + TurnRate
end
KeyHeld = true
end
if isKeyDown(KEY.VK_D) and not sampIsChatInputActive() then
if Turn - TurnRate < -MaxTurn then
Turn = -MaxTurn
else
Turn = Turn - TurnRate
end
KeyHeld = true
end
if not KeyHeld then
Turn = Lerp(0.12,Turn,0)
end
AimAng = AimAng + Turn
if AimAng > MaxAngleRad then AimAng = MaxAngleRad end
if AimAng < -MaxAngleRad then AimAng = -MaxAngleRad end
if math.abs(vel:length()) > 0.05 and MovingAngleVelocity < MaxAngle then
memory.setfloat(WheelAngleAdress, AimAng, true)
else
memory.setfloat(WheelAngleAdress, Turn, true)
end
end
end
if isKeyDown(KEY.VK_MENU) and wasKeyPressed(KEY.VK_F10) and not sampIsChatInputActive() then
Enabled = not Enabled
PatchTurning(Enabled)
end
end
end
