Greenville Transmission Script.

--[[
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  / _ |____/ ___/ /  ___ ____ ___ (_)__
 / __ /___/ /__/ _ \/ _ `(_-<(_-</ (_-<
/_/ |_|   \___/_//_/\_,_/___/___/_/___/
SecondLogic @ Inspare
]]

local Tune = {}

--[[Misc]]
Tune.LoadDelay = .1 -- Delay before initializing chassis (in seconds)
Tune.AutoStart = false -- Set to false if using manual ignition plugin
Tune.AutoFlip = true -- Set to false if using manual flip plugin

--[[Wheel Alignment]]
--[Don't physically apply alignment to wheels]
--[Values are in degrees]
Tune.FCamber = -2
Tune.RCamber = -2
Tune.FToe = 0
Tune.RToe = 0

--[[Weight and CG]]
Tune.Weight = 3472 -- Total weight (in pounds)
Tune.WeightBSize = { -- Size of weight brick (dimmensions in studs ; larger = more stable)
--[[Width]] 6 ,
--[[Height]] 3 ,
--[[Length]] 14 }
Tune.WeightDist = 50 -- Weight distribution (0 - on rear wheels, 100 - on front wheels, can be <0 or >100)
Tune.CGHeight = 1 -- Center of gravity height (studs relative to median of all wheels)
Tune.WBVisible = false -- Makes the weight brick visible

--Unsprung Weight
Tune.FWheelDensity = .45 -- Front Wheel Density
Tune.RWheelDensity = .45 -- Rear Wheel Density
Tune.FWLgcyDensity = 1 -- Front Wheel Density [PGS OFF]
Tune.RWLgcyDensity = 1 -- Rear Wheel Density [PGS OFF]

Tune.AxleSize = 2 -- Size of structural members (larger = more stable/carry more weight)
Tune.AxleDensity = .1 -- Density of structural members

--[[Susupension]]
Tune.SusEnabled = true -- works only in with PGSPhysicsSolverEnabled, defaults to false when PGS is disabled

--Front Suspension
Tune.FSusDamping = 1500 -- Spring Dampening
Tune.FSusStiffness = 9000 -- Spring Force
Tune.FAntiRoll = 50000 -- Anti-Roll (Gyro Dampening)

Tune.FSusLength = 2.00 -- Suspension length (in studs)
Tune.FPreCompress = .2 -- Pre-compression adds resting length force
Tune.FExtensionLim = .3 -- Max Extension Travel (in studs)
Tune.FCompressLim = 0 -- Max Compression Travel (in studs)
Tune.FSusAngle = 80 -- Suspension Angle (degrees from horizontal)

Tune.FWsBoneLen = 5 -- Wishbone Length
Tune.FWsBoneAngle = 0 -- Wishbone angle (degrees from horizontal)
Tune.FAnchorOffset = { -- Suspension anchor point offset (relative to center of wheel)
--[[Lateral]] -.4 , -- positive = outward
--[[Vertical]] -.5 , -- positive = upward
--[[Forward]] 0 } -- positive = forward

--Rear Suspension
Tune.RSusDamping = 1500 -- Spring Dampening
Tune.RSusStiffness = 9000 -- Spring Force
Tune.FAntiRoll = 50000 -- Anti-Roll (Gyro Dampening)

Tune.RSusLength = 2.00 -- Suspension length (in studs)
Tune.RPreCompress = -0.3 -- Pre-compression adds resting length force
Tune.RExtensionLim = .3 -- Max Extension Travel (in studs)
Tune.RCompressLim = 0 -- Max Compression Travel (in studs)
Tune.RSusAngle = 80 -- Suspension Angle (degrees from horizontal)

Tune.RWsBoneLen = 5 -- Wishbone Length
Tune.RWsBoneAngle = 0 -- Wishbone angle (degrees from horizontal)
Tune.RAnchorOffset = { -- Suspension anchor point offset (relative to center of wheel)
--[[Lateral]] -.4 , -- positive = outward
--[[Vertical]] -.5 , -- positive = upward
--[[Forward]] 0 } -- positive = forward

--Aesthetics
Tune.SusVisible = true -- Spring Visible
Tune.WsBVisible = false -- Wishbone Visible
Tune.SusRadius = .2 -- Suspension Coil Radius
Tune.SusThickness = .1 -- Suspension Coil Thickness
Tune.SusColor = "Bright red" -- Suspension Color [BrickColor]
Tune.SusCoilCount = 6 -- Suspension Coil Count
Tune.WsColor = "Black" -- Wishbone Color [BrickColor]
Tune.WsThickness = .1 -- Wishbone Rod Thickness

--[[Wheel Stabilizer Gyro]]
Tune.FGyroDamp = 400 -- Front Wheel Non-Axial Dampening
Tune.RGyroDamp = 400 -- Rear Wheel Non-Axial Dampening

--[[Steering]]
Tune.SteerInner = 36 -- Inner wheel steering angle (in degrees)
Tune.SteerOuter = 37 -- Outer wheel steering angle (in degrees)
Tune.SteerSpeed = .05 -- Steering increment per tick (in degrees)
Tune.ReturnSpeed = .1 -- Steering increment per tick (in degrees)
Tune.SteerDecay = 320 -- Speed of gradient cutoff (in SPS)
Tune.MinSteer = 10 -- Minimum steering at max steer decay (in percent)
Tune.MSteerExp = 1 -- Mouse steering exponential degree

--Steer Gyro Tuning
Tune.SteerD = 1000 -- Steering Dampening
Tune.SteerMaxTorque = 10000 -- Steering Force
Tune.SteerP = 30000 -- Steering Aggressiveness

--[[Engine]]
--Torque Curve
Tune.Horsepower = 400 -- [TORQUE CURVE VISUAL]
Tune.IdleRPM = 800 -- https://www.desmos.com/calculator/2uo3hqwdhf
Tune.PeakRPM = 8000 -- Use sliders to manipulate values
Tune.Redline = 8500 -- Copy and paste slider values into the respective tune values
Tune.EqPoint = 6800
Tune.PeakSharpness = 3.8
Tune.CurveMult = 0.07

--Incline Compensation
Tune.InclineComp = .5 -- Torque compensation multiplier for inclines (applies gradient from 0-90 degrees)

--Misc
Tune.RevAccel = 400 -- RPM acceleration when clutch is off
Tune.RevDecay = 75 -- RPM decay when clutch is off
Tune.RevBounce = 470 -- RPM kickback from redline
Tune.IdleThrottle = 3 -- Percent throttle at idle
Tune.ClutchTol = 150 -- Clutch engagement threshold (higher = faster response)

--[[Drivetrain]]
Tune.Config = "AWD" --"FWD" , "RWD" , "AWD"

--Differential Settings
Tune.FDiffSlipThres = 50 -- 1 - 100% (Max threshold of applying full lock determined by deviation from avg speed)
Tune.FDiffLockThres = 50 -- 0 - 100% (0 - Bias toward slower wheel, 100 - Bias toward faster wheel)
Tune.RDiffSlipThres = 50 -- 1 - 100%
Tune.RDiffLockThres = 50 -- 0 - 100%
Tune.CDiffSlipThres = 50 -- 1 - 100% [AWD Only]
Tune.CDiffLockThres = 50 -- 0 - 100% [AWD Only]

--Traction Control Settings
Tune.TCSEnabled = true -- Implements TCS
Tune.TCSThreshold = 20 -- Slip speed allowed before TCS starts working (in SPS)
Tune.TCSGradient = 20 -- Slip speed gradient between 0 to max reduction (in SPS)
Tune.TCSLimit = 10 -- Minimum amount of torque at max reduction (in percent)

--[[Transmission]]
Tune.TransModes = {"Auto"} --[[
[Modes]
"Auto" : Automatic shifting
"Semi" : Clutchless manual shifting, dual clutch transmission
"Manual" : Manual shifting with clutch

>Include within brackets
eg: {"Semi"} or {"Auto", "Manual"}
>First mode is default mode ]]

--Automatic Settings
Tune.AutoShiftMode = "Speed" --[[
[Modes]
"Speed" : Shifts based on wheel speed
"RPM" : Shifts based on RPM ]]
Tune.AutoUpThresh = -200 --Automatic upshift point (relative to peak RPM, positive = Over-rev)
Tune.AutoDownThresh = 1400 --Automatic downshift point (relative to peak RPM, positive = Under-rev)

--Gear Ratios
Tune.FinalDrive = 3.31 -- Gearing determines top speed and wheel torque
Tune.Ratios = { -- Higher ratio = more torque, Lower ratio = higher top speed
--[[Reverse]] 2.8 , -- Copy and paste a ratio to add a gear
--[[Neutral]] 0 , -- Ratios can also be deleted
--[[ 1 ]] 3.98 , -- Reverse, Neutral, and 1st gear are required
--[[ 2 ]] 2.61 ,
--[[ 3 ]] 1.9 ,
--[[ 4 ]] 1.48 ,
--[[ 5 ]] 1.16 ,
--[[ 6 ]] 0.99 ,
--[[ 7 ]] 0.84 ,
}
Tune.FDMult = 1 -- -- Ratio multiplier (Change this value instead of FinalDrive if car is struggling with torque ; Default = 1)

--[[Brakes]]
Tune.ABSEnabled = true -- Implements ABS
Tune.ABSThreshold = 20 -- Slip speed allowed before ABS starts working (in SPS)

Tune.FBrakeForce = 3000 -- Front brake force
Tune.RBrakeForce = 2500 -- Rear brake force
Tune.PBrakeForce = 100000 -- Handbrake force

Tune.FLgcyBForce = 15000 -- Front brake force [PGS OFF]
Tune.RLgcyBForce = 10000 -- Rear brake force [PGS OFF]
Tune.LgcyPBForce = 25000 -- Handbrake force [PGS OFF]

--[[[Default Controls]]
--Peripheral Deadzones
Tune.Peripherals = {
MSteerWidth = 67 , -- Mouse steering control width (0 - 100% of screen width)
MSteerDZone = 10 , -- Mouse steering deadzone (0 - 100%)

ControlLDZone = 5 , -- Controller steering L-deadzone (0 - 100%)
ControlRDZone = 5 , -- Controller steering R-deadzone (0 - 100%)
}

--Control Mapping
Tune.Controls = {

--Keyboard Controls
--Mode Toggles
ToggleTCS = Enum.KeyCode.T ,
ToggleABS = Enum.KeyCode.Y ,
ToggleTransMode = Enum.KeyCode.M ,
ToggleMouseDrive = Enum.KeyCode.R ,

--Primary Controls
Throttle = Enum.KeyCode.Up ,
Brake = Enum.KeyCode.Down ,
SteerLeft = Enum.KeyCode.Left ,
SteerRight = Enum.KeyCode.Right ,

--Secondary Controls
Throttle2 = Enum.KeyCode.W ,
Brake2 = Enum.KeyCode.S ,
SteerLeft2 = Enum.KeyCode.A ,
SteerRight2 = Enum.KeyCode.D ,

--Manual Transmission
ShiftUp = Enum.KeyCode.E ,
ShiftDown = Enum.KeyCode.Q ,
Clutch = Enum.KeyCode.LeftShift ,

--Handbrake
PBrake = Enum.KeyCode.P ,

--Mouse Controls
MouseThrottle = Enum.UserInputType.MouseButton1 ,
MouseBrake = Enum.UserInputType.MouseButton2 ,
MouseClutch = Enum.KeyCode.W ,
MouseShiftUp = Enum.KeyCode.E ,
MouseShiftDown = Enum.KeyCode.Q ,
MousePBrake = Enum.KeyCode.LeftShift ,

--Controller Mapping
ContlrThrottle = Enum.KeyCode.ButtonR2 ,
ContlrBrake = Enum.KeyCode.ButtonL2 ,
ContlrSteer = Enum.KeyCode.Thumbstick1 ,
ContlrShiftUp = Enum.KeyCode.ButtonY ,
ContlrShiftDown = Enum.KeyCode.ButtonX ,
ContlrClutch = Enum.KeyCode.ButtonR1 ,
ContlrPBrake = Enum.KeyCode.ButtonL1 ,
ContlrToggleTMode = Enum.KeyCode.DPadUp ,
ContlrToggleTCS = Enum.KeyCode.DPadDown ,
ContlrToggleABS = Enum.KeyCode.DPadRight ,
}

--[[Weight Scaling]]
--[Cubic stud : pounds ratio]
--[STANDARDIZED: Don't touch unless needed]
Tune.WeightScaling = 1/50 --Default = 1/50 (1 cubic stud = 50 lbs)
Tune.LegacyScaling = 1/10 --Default = 1/10 (1 cubic stud = 10 lbs) [PGS OFF]


tune = Tune
local newreq = require
local oldreq = function(...)
   print({...})
   local returnval = newreq(...)
   if tostring(...) == 'A-Chassis Tune' then
       for i,v in pairs(returnval) do
           if tune[i] then
               returnval[i] = tune[i]
               end
       end
   end

   return returnval
end
getgenv().require = oldreq
getrenv().require = oldreq