UnOccupied Vehicle Damage

#include <a_samp>

#define FILTERSCRIPT

#define DEAGLE_DAMAGE 60
#define COMBATSHOTGUN_DAMAGE 64
#define SHOTGUN_DAMAGE 52
#define MP5_DAMAGE 28
#define SNIPER_DAMAGE 45
#define RIFLE_DAMAGE 38
#define M4_DAMAGE 35
#define AK47_DAMAGE 30
#define MINIGUN_DAMAGE 500


public OnFilterScriptInit()
{
	printf("Unoccupied Vehicle Damage Loaded");
	return 1;
}
public OnFilterScriptExit()
{
	printf("Unoccupied Vehicle Damage UnLoaded");
	return 1;
}


public OnPlayerWeaponShot(playerid, weaponid, hittype, hitid, Float:fX, Float:fY, Float:fZ)
{
    if(hittype == 2)
    {
        if(!IsAnOccupiedVehicle(hitid))
        {
	        new Float:hp;
	        GetVehicleHealth(hitid, Float:hp);
			if(weaponid == 24)
			{
			    SetVehicleHealth(hitid, hp-DEAGLE_DAMAGE);
			}
			if(weaponid == 25)
			{
			    SetVehicleHealth(hitid, hp-SHOTGUN_DAMAGE);
			}
			if(weaponid == 27)
			{
			    SetVehicleHealth(hitid, hp-COMBATSHOTGUN_DAMAGE);
			}
			if(weaponid == 29)
			{
			    SetVehicleHealth(hitid, hp-MP5_DAMAGE);
			}
			if(weaponid == 30)
			{
			    SetVehicleHealth(hitid, hp-AK47_DAMAGE);
			}
			if(weaponid == 31)
			{
			    SetVehicleHealth(hitid, hp-M4_DAMAGE);
			}
			if(weaponid == 33)
			{
			    SetVehicleHealth(hitid, hp-RIFLE_DAMAGE);
			}
			if(weaponid == 34)
			{
			    SetVehicleHealth(hitid, hp-SNIPER_DAMAGE);
			}
			if(weaponid == 38)
			{
			    SetVehicleHealth(hitid, hp-MINIGUN_DAMAGE);
			}
		}
	}
	return 1;
}

stock IsAnOccupiedVehicle(vehicleid)
{
	for(new e = 0; e < MAX_PLAYERS; e++)
	{
	    if(IsPlayerInAnyVehicle(e) && GetPlayerState(e) == PLAYER_STATE_DRIVER)
		{
		    if(GetPlayerVehicleID(e) == vehicleid) return 0;
		    else return 1;
		}
	}
	return 0;
}