Sergio...

// This is a comment
// uncomment the line below if you want to write a filterscript
#define FILTERSCRIPT

#include <a_samp>

#if defined FILTERSCRIPT

new DoorL;
new GateXt;
new GateXtx;
new PrincipalgateR;
new PrincipalgateL;
new ligth1;
new ligth2;
new MisselEntrance;
new rocket;
new radarGate;
new GatesClosed = 0;
new DoorR;
forward OpelAll();

public OnFilterScriptInit()
{
	print("\n--------------------------------------");
	print(" New Area 51 by sergio Loaded");
	print("--------------------------------------\n");
	DoorL = CreateObject(10184,266.67074585,1883.49304199,16.16238785,359.93017578,271.99877930,0.00125122);
	DoorR = CreateObject(10184,271.66687012,1883.66796875,16.16238785,359.92858887,271.99401855,180.00000000); //portao direito fexado
	GateXt = CreateObject(2951,297.81250000,1821.69628906,10.07812500,0.00000000,0.00000000,0.00000000); //portao xt aberto
	GateXtx = CreateObject(2951,277.24218750,1821.73925781,9.82812500,0.00000000,0.00000000,0.00000000); //portao xtx aberto
	PrincipalgateL = CreateObject(2929,219.65823364,1875.56335449,13.93899250,0.00000000,0.00000000,0.00000000); //portao principal esquerdo aberto
    PrincipalgateR = CreateObject(2927,208.04905701,1875.60437012,13.93899250,0.00000000,0.00000000,0.00000000); //portao principal direito aberto
    MisselEntrance = CreateObject(2951,268.22851562,1863.91992188,10.00781250,0.00000000,0.00000000,0.00000000); //portao entrada do missel aberto
    rocket = CreateObject(17050,268.78613281,1883.78320312,-31.09375000,0.00000000,0.00000000,0.00000000); //foguete
    radarGate = CreateObject(2951,233.68019104,1823.38232422,6.41406250,0.00000000,0.00000000,270.00000000); //portao do radar aberto
	return 1;
}

public OnFilterScriptExit()
{
	return 1;
}

#else

main()
{
	print("\n----------------------------------");
	print(" New Area 51 by sergio Unloaded");
	print("----------------------------------\n");
}

#endif

public OnPlayerCommandText(playerid, cmdtext[])
{
	if (strcmp("/prepare", cmdtext, true, 10) == 0)
	{
		MoveObject(DoorL, 261.95645142,1882.90307617,16.16238785, 2.00);
		SetObjectRot(DoorL, 359.92858887,271.99401855,0.00000000);
		MoveObject(DoorR, 275.41372681,1883.79980469,16.16238785, 2.00);
		SetObjectRot(DoorR, 359.92309570,271.98852539,179.99450684);
		MoveObject(GateXt, 297.81304932,1821.69714355,6.82812500, 2.00);
		MoveObject(GateXtx, 277.24304199,1821.74011230,6.82812500, 2.00);
		MoveObject(PrincipalgateL, 215.87507629,1875.56689453,13.93899250, 2.00);
		MoveObject(PrincipalgateR, 211.79904175,1875.57324219,13.93899250, 2.00);
		MoveObject(MisselEntrance, 268.22900391,1863.92028809,7.75781250, 2.00);
		MoveObject(radarGate, 233.67968750,1823.38183594,8.41406250, 2.00);
		SendClientMessage(playerid,0xAAAAAAAA,"All doors will close in 2 seconds ...");
		SetObjectRot(radarGate, 0.00000000,0.00000000,270.00000000);
		ligth1 = CreateObject(3666,272.99337769,1888.38159180,17.15431023,0.00000000,0.00000000,0.00000000); //criar qnd abrir
		ligth2 = CreateObject(3666,264.22760010,1879.76318359,17.15431023,0.00000000,0.00000000,0.00000000); //object(airuntest_las) (3)
		GatesClosed = 1;
		return 1;
	}
	if (strcmp("/lauch", cmdtext, true, 10) == 0)
	{
        if(GatesClosed == 1)
        {
            MoveObject(rocket,268.78613281,1883.78320312,864.84967041,40.0);
            SetObjectRot(rocket,0.00000000,0.00000000,0.00000000);
            CreateExplosion(268.78613281,1883.78320312,-31.09375000, 12, 15.0);
            SendClientMessageToAll(0xAAAAAAAA, "space shuttle has just been released from area 51....");
            SendClientMessage(playerid,0xAAAAAAAA,"you launch the shuttle ... All gates will be opened in 10 seconds ...");
            GatesClosed = 0;
            SetTimer("OpelAll",10000,false);
        }
		return 1;
	}
	if (strcmp("/cancel", cmdtext, true, 10) == 0)
	{
		if(GatesClosed == 1)
        {
            MoveObject(DoorL, 266.67074585,1883.49304199,16.16238785, 2.00);//ok
			SetObjectRot(DoorL, 359.92858887,271.99401855,0.00000000);
			MoveObject(DoorR, 271.66687012,1883.66796875,16.16238785, 2.00);//ok
			SetObjectRot(DoorR, 359.92309570,271.98852539,179.99450684);
			MoveObject(GateXt, 297.81250000,1821.69628906,10.07812500, 2.00);//ok
			MoveObject(GateXtx, 277.24218750,1821.73925781,9.82812500, 2.00);//ok
			MoveObject(PrincipalgateL, 219.65823364,1875.56335449,13.93899250, 2.00);
			MoveObject(PrincipalgateR, 208.04905701,1875.60437012,13.93899250, 2.00);
			MoveObject(MisselEntrance, 268.22851562,1863.91992188,10.00781250, 2.00);
			MoveObject(radarGate, 233.68019104,1823.38232422,8.4140625, 2.00);
			SetObjectRot(radarGate, 0.00000000,0.00000000,270.00000000);
			SendClientMessage(playerid,0xAAAAAAAA,"You canceled the mission..");
			DestroyObject(ligth2);
	        DestroyObject(ligth1);
          	DestroyObject(rocket);
          	rocket = CreateObject(17050,268.78613281,1883.78320312,-31.09375000,0.00000000,0.00000000,0.00000000); //foguete
		}
		return 1;
	}
	if (strcmp("/gotoA51", cmdtext, true, 10) == 0)
	{
        SetPlayerPos(playerid,94.5749,1919.9810,18.0819);
		return 1;
	}
	return 0;
}
public OpelAll()
{
    MoveObject(DoorL, 266.67074585,1883.49304199,16.16238785, 2.00);//ok
	SetObjectRot(DoorL, 359.92858887,271.99401855,0.00000000);
	MoveObject(DoorR, 271.66687012,1883.66796875,16.16238785, 2.00);//ok
	SetObjectRot(DoorR, 359.92309570,271.98852539,179.99450684);
	MoveObject(GateXt, 297.81250000,1821.69628906,10.07812500, 2.00);//ok
	MoveObject(GateXtx, 277.24218750,1821.73925781,9.82812500, 2.00);//ok
	MoveObject(PrincipalgateL, 219.65823364,1875.56335449,13.93899250, 2.00);
	MoveObject(PrincipalgateR, 208.04905701,1875.60437012,13.93899250, 2.00);
	MoveObject(MisselEntrance, 268.22851562,1863.91992188,10.00781250, 2.00);
	MoveObject(radarGate, 233.68019104,1823.38232422,8.4140625, 2.00);
	SetObjectRot(radarGate, 0.00000000,0.00000000,270.00000000);
	DestroyObject(ligth2);
	DestroyObject(ligth1);
	DestroyObject(rocket);
	rocket = CreateObject(17050,268.78613281,1883.78320312,-31.09375000,0.00000000,0.00000000,0.00000000); //foguete
    return 1;
}