automated_turret.txt

@name Automated Turret
@outputs Fire
@persist Self:entity Turret:entity Target:entity Angle:angle
@persist Threshold

if( first() ) {
    runOnTick(1)
    
    Self = entity()
    Self:isWeldedTo():setMaterial( "Models/XQM/LightLinesRed" )
    
    Threshold = 1000
    
    findExcludeEntity( owner() )
}

if( !Turret ) {
    if( ->Fire ) {
        Es = ioOutputEntities("Fire")
        Turret = Es[1, entity]
    }
}

if( Turret & tickClk() ) {
    P = Self:pos() + vec( 0, 0, 10 )
    
    if( !Target & findCanQuery() ) {
        findByClass( "player" )
        N = findClipToSphere( Turret:pos(), Threshold )
        Fire = !!N
        
        if( N > 0 ) {
            Target = findClosest( Self:pos() )
        }
    }
    
    if( Target ) {
        if( Turret:pos():distance( Target:pos() ) > Threshold ){
            Target = noentity()
            exit()
        }
        Pos = Target:pos() + vec( random(-5, 5), random(-5, 5), Target:height() / 2 )
        Angle = ( Pos - Turret:pos() ):toAngle()
        
        rangerFilter( Turret )
        RD = rangerOffset( Turret:pos(), Pos )
        Fire = RD:entity() == Target
    } else { Angle = Self:angles() }
    
    TarQ = quat( Angle )
    CurQ = quat( Turret )
    
    Q = TarQ/CurQ
    V = Turret:toLocal( rotationVector( Q ) + P )
    Turret:applyTorque( ( 150 * V - 12 * Turret:angVelVector() ) * Turret:inertia() )
    
    Turret:applyForce( ( ( P - Turret:massCenter() ) * 10 - Turret:vel() ) * Turret:mass() )
}