Wrath Of Genesis

//==============================================================================

#include <a_samp>

//==============================================================================

forward MissleFly ( );

forward MissleLaunch ( );

//==============================================================================

new Text: RocketWarning;

//==============================================================================

new LaunchAt = 0;      //     0 = Anyone       1 = Non admins

//==============================================================================

public OnFilterScriptInit ( )
{
	SetTimer ( "MissleFly" , 100 , true );

	SetTimer ( "MissleLaunch" , 1000 , true );

	CreateMissleLauncher ( 355.116821 , 2029.626587 , 25.391882 );
	CreateMissleLauncher ( 188.230200 , 2081.575400 , 26.170501 );
	CreateMissleLauncher ( 238.203912 , 1698.624023 , 23.875014 );
	CreateMissleLauncher ( 15.7451134 , 1720.978434 , 23.875022 );

	printf ( " " );
	printf ( "||======================================||" );
	printf ( "||             Anti Aircraft            ||" );
	printf ( "||             Missle System            ||" );
	printf ( "||       By WrathOfGenesis (FUDDS)      ||" );
	printf ( "||======================================||" );
	printf ( " " );

	for ( new playerid = 0; playerid < MAX_PLAYERS; playerid ++ )
	{
    	new Float: TEXTX = 230 , Float: TEXTY = 350;

        RocketWarning = TextDrawCreate ( TEXTX , TEXTY , "~r~WARNING~w~: Heat Seeking Missle ~r~Detected" );
        TextDrawLetterSize ( RocketWarning , 0.55 , 2 );
        TextDrawFont ( RocketWarning , 3 );
        TextDrawSetOutline ( RocketWarning , 1 );
	}

	return 1;
}

//==============================================================================

new Float: MisslePositions [ 999 ] [ 4 ];

new TargetPos [ 999 ] [ 4 ];

new Missle [ 999 ];

new MissleIcons [ 999 ];

new MissleChase [ 999 ];

new MAX_MISSLES;

//==============================================================================

stock CreateMissleLauncher ( Float: X , Float: Y , Float: Z )
{
    MisslePositions [ MAX_MISSLES ] [ 0 ] = X;
    MisslePositions [ MAX_MISSLES ] [ 1 ] = Y;
    MisslePositions [ MAX_MISSLES ] [ 2 ] = Z;

    new missleid = MAX_MISSLES;

	MAX_MISSLES = MAX_MISSLES += 1;

	return missleid;
}

//==============================================================================

stock Float: GetDistanceBetweenTwoPoints ( Float: X , Float: Y , Float: Z , Float: X2 , Float: Y2 , Float: Z2 )
{
    return floatsqroot ( floatpower ( floatabs ( floatsub ( X , X2 ) ) , 2 ) + floatpower ( floatabs ( floatsub ( Y , Y2 ) ) , 2 ) + floatpower ( floatabs ( floatsub ( Z , Z2 ) ) , 2 ) );
}

//==============================================================================

Float: GetXYInFrontOfPlayer ( playerid , &Float: X , &Float: Y , Float: distance )
{
	new Float: Z;

	GetPlayerPos ( playerid , X , Y , Z );

	if ( IsPlayerInAnyVehicle ( playerid ) )
	{
	    GetVehicleZAngle ( GetPlayerVehicleID ( playerid ) , Z );
	}
	else
	{
	    GetPlayerFacingAngle ( playerid , Z );
	}

	X += ( distance * floatsin ( - Z , degrees ) );
	Y += ( distance * floatcos ( - Z , degrees ) );

	return Z;
}

//==============================================================================

stock GetDistanceToPoint ( playerid , Float: X ,Float: Y , Float: Z )
{
	new Float: X2 , Float: Y2 , Float: Z2;

	GetPlayerPos ( playerid , X2 , Y2 , Z2 );

	return floatround ( GetDistanceBetweenTwoPoints ( X , Y , Z , X2 , Y2 , Z2 ) );
}

//==============================================================================

public MissleFly ( )
{
	for ( new missleid = 0; missleid < MAX_MISSLES; missleid ++ )
	{
        if ( IsValidObject ( Missle [ missleid ] ) )
		{
            new Float: X, Float: Y, Float: Z;

			GetPlayerPos ( MissleChase [ missleid ] , X , Y , Z );

			TextDrawHideForPlayer ( MissleChase [ missleid ] , RocketWarning );
			TextDrawShowForPlayer ( MissleChase [ missleid ] , RocketWarning );

			GetXYInFrontOfPlayer ( MissleChase [ missleid ] , X , Y , 5 );

			TargetPos [ missleid ] [ 0 ] = floatround ( X );
			TargetPos [ missleid ] [ 1 ] = floatround ( Y );
			TargetPos [ missleid ] [ 2 ] = floatround ( Z + 3 );

			MoveObject ( Missle [ missleid ] , X , Y , Z , 90 );

            GetObjectPos ( Missle [ missleid ] , X , Y , Z );

            RemovePlayerMapIcon ( Missle [ missleid ] , MissleIcons [ Missle [ missleid ] ] );

            SetPlayerMapIcon( MissleChase [ missleid ] , MissleIcons [ Missle [ missleid ] ] , X , Y , Z , 0 , 0xFF0000AA );

            new Float: health;

            GetPlayerHealth ( MissleChase [ missleid ] , health );

		    if ( GetDistanceBetweenTwoPoints ( X , Y , Z , TargetPos [ missleid ] [ 0 ] , TargetPos [ missleid ] [ 1 ] , TargetPos [ missleid ] [ 2 ] ) < 6 || health < 1 )
		    {
                DestroyMissle ( Missle [ missleid ] );
            }
		}
	}
}

//==============================================================================

stock DestroyMissle ( missleid )
{
    new Float: X, Float: Y, Float: Z;

    GetObjectPos ( missleid , X , Y , Z );

    DestroyObject ( missleid );

    CreateExplosion ( X , Y , Z , 6 , 10 );

    RemovePlayerMapIcon ( MissleChase [ MissleIcons [ missleid ] ] , MissleIcons [ missleid ] );

    TextDrawHideForPlayer ( MissleChase [ missleid ] , RocketWarning );
}

//==============================================================================

public MissleLaunch ( )
{
  	for ( new playerid = 0; playerid < MAX_PLAYERS; playerid ++ )
	{
		new totallaunched;

	    for ( new missleid = 0; missleid < MAX_MISSLES; missleid ++ )
	    {
	        if ( GetDistanceToPoint ( playerid , MisslePositions [ missleid ] [ 0 ] , MisslePositions [ missleid ] [ 1 ] , MisslePositions [ missleid ] [ 2 ] ) < 300 )
	        {
				if ( IsPlayerInAnyVehicle ( playerid ) && IsAircraft ( GetPlayerVehicleID ( playerid ) ) )
				{
					if ( IsPlayerAdmin ( playerid ) )
					{
						if ( LaunchAt == 1 )
						{
                            totallaunched = 1;
						}
					}

					if ( !IsValidObject ( Missle [ missleid ] ) && totallaunched == 0 )
					{
						new Float: X, Float: Y, Float: Z;

						GetPlayerPos ( playerid , X , Y , Z );

						TargetPos [ missleid ] [ 0 ] = floatround ( X );
						TargetPos [ missleid ] [ 1 ] = floatround ( Y );
						TargetPos [ missleid ] [ 2 ] = floatround ( Z );

                        MissleChase [ missleid ] = playerid;

						totallaunched = totallaunched = 1;

						Missle [ missleid ] = CreateObject ( 354 , MisslePositions [ missleid ] [ 0 ] , MisslePositions [ missleid ] [ 1 ] , MisslePositions [ missleid ] [ 2 ] , 0 , 0 , 0 );

						MoveObject ( Missle [ missleid ] , X , Y , Z , 15 );

						MissleIcons [ Missle [ missleid ] ] = missleid;
    				}
				}
	        }
	    }
	}
}

//==============================================================================

stock IsAircraft ( vehicleid )
{
	switch ( GetVehicleModel ( vehicleid ) )
	{
        case
		    465,425,417,497,563,592,
            548,577,511,512,501,447,
		    460,513,520,469,487,488,
            553,464,476,519,593,539
        :
        {
			return 1;
        }
	}
	return 0;
}

//==============================================================================

public OnPlayerDisconnect ( playerid , reason )
{
    TextDrawHideForPlayer ( playerid , RocketWarning );

	return 1;
}

//==============================================================================