Firework script

// Firework filterscript by Sellize on SA-MP forums
// Don't be a dick and keep the credits in here :)
// Command is /firework
#define FILTERSCRIPT
#include <a_samp>
new firework;
public OnFilterScriptInit()
{
	print("Firework script by Sellize loaded.");
	return 1;
}

public OnFilterScriptExit()
{
	return 1;
}
public OnPlayerCommandText(playerid, cmdtext[])
{
	if (strcmp("/firework", cmdtext, true, 9) == 0)
	{
	    if(!IsPlayerInAnyVehicle(playerid))
	    {
		    if(!IsObjectMoving(firework))
		    {
		        new Float:pX, Float:pY, Float:pZ;
		  		GetPlayerPos(playerid, pX, pY, pZ);
		  		firework = CreateObject(2918, pX, pY, pZ, 0.0, 0.0, 100.0);
				MoveObject(firework, pX, pY + 16, pZ + 50, 25.0);
			}
			else
			{
			    SendClientMessage(playerid, -1, "{FF0000}** Please wait until your other firework is exploded **");
			}
		}
		else
		{
		    SendClientMessage(playerid, -1, "{FF0000}** You can't launch firework from your car **");
		}
  		return 1;
	}
	return 0;
}
public OnObjectMoved(objectid)
{
    if(objectid == firework)
    {
        new Float:obX, Float:obY, Float:obZ;
		GetObjectPos(objectid, obX, obY, obZ);
		DestroyObject(firework);
		CreateExplosion(obX, obY, obZ, 0, 15.0);
    }
    return 1;
}