SetVehicleHandling

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Revision as of 10:28, 7 May 2011 by Remi-X (talk | contribs) (Here you go Qais)
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This function is used to change the handling data of a vehicle.

*Note: This function has not merged into the 1.1 nightly builds yet! It will only work if you have a custom build of the handling branch.

Syntax

bool setVehicleHandling ( element theVehicle, string property, int/float/bool/table value ) 

Required Arguments

  • theVehicle: The vehicle you wish to set the handling of.
  • property: The property you wish to set the handling of the vehicle to.
  • value: The value of the property you wish to set the handling of the vehicle to.

Returns

Returns true if the handling was set successfully, false otherwise. See below a list of valid propertys and their required values:

http://web.archive.org/web/20140223160252/http://projectcerbera.com/gta/sa/tutorials/handling

Property Value Minimum value Maximum value Notes
mass Float 1.0 100000.0
turnMass Float 0.0 1000000.0
dragCoeff Float -200.0 200.0
centerOfMass Table = { [1]=posX, [2]=posY, [3]=posZ } (floats) -10.0 10.0 Get returns a table, set needs a table.
percentSubmerged Integer 1 99999
tractionMultiplier Float -100000.0 100000.0
tractionLoss Float 0.0 100.0
tractionBias Float 0.0 1.0
numberOfGears Integer 1 5
maxVelocity Float 0.1 200000.0
engineAcceleration Float 0.0 100000.0
engineInertia Float -1000.0 1000.0 Inertia of 0 can cause a LSOD. (Unable to divide by zero)
driveType String N/A N/A Use 'rwd', 'fwd' or 'awd'.
engineType String N/A N/A Use 'petrol', 'diesel' or 'electric'.
brakeDeceleration Float 0.1 100000.0
brakeBias Float 0.0 1.0
ABS Boolean true false Has no effect.
steeringLock Float 0.0 360.0
suspensionForceLevel Float 0.0 100.0
suspensionDamping Float 0.0 100.0
suspensionHighSpeedDamping Float 0.0 600.0
suspensionUpperLimit Float -50.0 50.0 Can't be equal to suspensionLowerLimit.
suspensionLowerLimit Float -50.0 50.0 Can't be equal to suspensionUpperLimit.
suspensionFrontRearBias Float 0.0 1.0 Hardcoded maximum is 3.0, but values above 1.0 have no effect.
suspensionAntiDiveMultiplier Float 0.0 30.0
seatOffsetDistance Float -20.0 20.0
collisionDamageMultiplier Float 0.0 10.0
monetary Integer 0 230195200 Get works, set is disabled.
modelFlags Hexadecimal/Decimal N/A N/A Property uses a decimal value, generated by a hexadecimal value. Either use 0x12345678 or tonumber ( "0x12345678" ). See projectcerbera for possible values.
handlingFlags Hexadecimal/Decimal N/A N/A Property uses a decimal value, generated by a hexadecimal value. Either use 0x12345678 or tonumber ( "0x12345678" ). See projectcerbera for possible values.
headLight String N/A N/A Get works, set is disabled. Available values: 'long', 'small', 'big', 'tall'.
tailLight String N/A N/A Get works, set is disabled. Available values: 'long', 'small', 'big', 'tall'.
animGroup Integer ?? ?? Get works, set is disabled due to people not knowing this property was vehicle-based and caused crashes.

Example

function massChange ( me, command, mass )
   veh = getPedOccupiedVehicle ( me ) -- get the ped's occupied vehicle
   if speed and veh then  -- if the mass is given and has a veh
       setVehicleHandling ( veh, "mass", tonumber ( mass ) ) -- set handling
   end
end

addCommandHandler ( "changemass", massChange )

See other vehicle functions