#include <a_samp>
new Float:X, Float:Y, Float:Z, Float:A;
public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
if(newkeys == KEY_FIRE)
{
GetVehicleVelocity(GetPlayerVehicleID(playerid), X, Y, Z);
SetVehicleVelocity(GetPlayerVehicleID(playerid), X * 2.0, Y * 2.0, Z * 2.0);
}
if(newkeys == KEY_CROUCH)
{
        GetVehicleVelocity(GetPlayerVehicleID(playerid), X, Y, Z);
SetVehicleVelocity(GetPlayerVehicleID(playerid), X, Y, Z + 1);
}
if(newkeys == KEY_SUBMISSION)
{
RepairVehicle(GetPlayerVehicleID(playerid));
}
if(newkeys == KEY_LOOK_LEFT)
{
                GetVehiclePos(GetPlayerVehicleID(playerid), X, Y, Z);
GetVehicleZAngle(GetPlayerVehicleID(playerid), A);
SetVehiclePos(GetPlayerVehicleID(playerid), X, Y, Z+1);
SetVehicleZAngle(GetPlayerVehicleID(playerid), A);
}
return 1;
}

#include <a_samp>
#define PRESSED(%0) \\
(((newkeys & (%0)) == (%0)) && ((oldkeys & (%0)) != (%0)))
new Float:X, Float:Y, Float:Z, Float:A;
public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
if(PRESSED(KEY_FIRE))
{
GetVehicleVelocity(GetPlayerVehicleID(playerid), X, Y, Z);
SetVehicleVelocity(GetPlayerVehicleID(playerid), X * 2.0, Y * 2.0, Z * 2.0);
}
if(PRESSED(KEY_CROUCH))
{
        GetVehicleVelocity(GetPlayerVehicleID(playerid), X, Y, Z);
SetVehicleVelocity(GetPlayerVehicleID(playerid), X, Y, Z + 1);
}
if(PRESSED(KEY_SUBMISSION))
{
RepairVehicle(GetPlayerVehicleID(playerid));
}
if(PRESSED(KEY_LOOK_LEFT))
{
                GetVehiclePos(GetPlayerVehicleID(playerid), X, Y, Z);
GetVehicleZAngle(GetPlayerVehicleID(playerid), A);
SetVehiclePos(GetPlayerVehicleID(playerid), X, Y, Z+1);
SetVehicleZAngle(GetPlayerVehicleID(playerid), A);
}
return 1;
}

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