OnVehicleSirenStateChange

Description:

Callback OnVehicleSirenStateChange is called when a vehicle's siren is toggled.

Callback OnVehicleSirenStateChange was added in 0.3.7 and will not work in earlier versions!

Callback OnVehicleSirenStateChange can also be called by NPC.
Callback OnVehicleSirenStateChange is only called when a vehicle's siren is toggled on or off, NOT when the alternate siren is in use (holding horn).

Parameters:

(playerid, vehicleid, newstate)

int

playerid

The ID of the player that toggled the siren (driver).

int

vehicleid

The ID of the vehicle of which the siren was toggled for.

bool

newstate

0 if siren was turned off, 1 if siren was turned on.

Return Values:

1 - Will prevent gamemode from receiving this callback.
0 - Indicates that this callback will be passed to the gamemode.
It is always called first in filterscripts.

Examples:

Example 1

public OnVehicleSirenStateChange(playerid, vehicleid, newstate)
{
    if(newstate) GameTextForPlayer(playerid, "~W~Siren ~G~on", 1000, 3);
    else GameTextForPlayer(playerid, "~W~Siren ~r~off", 1000, 3);
    return 1;
}

Related Functions

The following functions may be useful, as they are related to this function in one way or another.

GetVehicleParamsSirenState: Check whether a vehicle's siren is on or off.