UE3 - UT3 ProcessTouch not working

class SR_AmmoMagneticMineWeapon extends UTProjectile;

var bool TimeIsUp;
var int SecondsDeployed;
var int MaxDeployTime;
var int DetectionRange;
var int ExtendedHuntingRange;
var int AttachRange;
var float MagnetismSpeed;
var Pawn LockedTarget;

simulated function Explode(vector HitLocation, vector HitNormal)
{
	Shutdown();
}

simulated function ProcessTouch(Actor Other, Vector HitLocation, Vector HitNormal)
{
	if(IsSteamRacerVehicle(Pawn(Other))) {
		// Should attach and go to a STUCK state.
		Explode(HitLocation, HitNormal);
	} else {
		`log("Not a Steam Racer Vehicle");
	}
}

simulated event Landed( vector HitNormal, actor FloorActor )
{
	HitWall(HitNormal, FloorActor, None);
	
	// Start the clock on how long the mine can stay.
	SetTimer(1.0, false, 'TestForDelete');

	GotoState('Waiting');
}

function TestForDelete() {
	if(SecondsDeployed >= MaxDeployTime) {
		TimeIsUp = true;
	}

	if(TimeIsUp) {
		Shutdown();
	}
	SecondsDeployed += 1;
	SetTimer(1.0, false, 'TestForDelete');
}

// Mainly just overwriting to avoid the default behavior.
simulated singular event HitWall(vector HitNormal, actor Wall, PrimitiveComponent WallComp)
{
	// TODO - Only get stuck if it is static geometry

	SetPhysics(PHYS_None); // Stick the mine to the first surface it hits (non-Pawn).
}

/*
 * Since it is unknown if we can have a single super class for all our vehicles, this
 * function checks for all our vehicle types.
 **/
function bool IsSteamRacerVehicle(Pawn P)
{
	if(P.IsA('SR_Vehicle_Hover'))
		return true;
	
	return false;
}

simulated state Waiting
{
	simulated function BeginState(Name PreviousStateName)
	{
		SetPhysics(PHYS_Falling);
		// Start the internal radar of the mine.
		SetTimer(0.5, false, 'CheckForVehicles');
	}

	simulated function EndState(Name NextStateName)
	{
	}

	/*
	 * Check if there are vehicles in the vecinity. ALL vehicles, including the mine owners.
	 * The vehicle must have a person inside it.
	 **/
	function CheckForVehicles()
	{
		local Controller C;
		local float TimeToNextCheck;

		if (!bDeleteMe) // I'm guessing it is variable used by another class to do cleaning.
		{
			TimeToNextCheck = 0.5;
			foreach WorldInfo.AllControllers(class'Controller', C)
			{
				if(IsSteamRacerVehicle(C.Pawn)) {// Is it a legal target?
					if(VSize(C.Pawn.Location - Location) < DetectionRange) { // Is the target close enough?
						if(FastTrace(C.Pawn.Location, Location)) { // Is the target visible?
							TimeToNextCheck = MaxDeployTime;
							`log("WAAARGH! BAAM");
							
							LockedTarget = C.Pawn;

							GotoState('Hunting');
						}
					}					
				}
			}
			SetTimer(TimeToNextCheck, false, 'CheckForVehicles');
		}
	}
}

simulated state Hunting
{
	
	simulated function ProcessTouch(Actor Other, Vector HitLocation, Vector HitNormal) 
	{
		Explode(HitLocation, HitNormal);
		// Never being called ?
	}


	simulated function Hunt()
	{
		local vector NewLoc;
		local rotator TargetDirection;
		local float TargetDist;

		NewLoc = LockedTarget.Location - Location;
		TargetDist = VSize(NewLoc);

		// The target is still within the magnetic field.
		if (TargetDist < (DetectionRange + ExtendedHuntingRange))
		{
			Velocity = Normal(NewLoc) * MagnetismSpeed;
			TargetDirection = Rotator(NewLoc);
			TargetDirection.Roll = 0;
			SetRotation(TargetDirection);

			SetTimer(0.3, false, 'Hunt');
			
		} else {
			LockedTarget = None;
			GotoState('Waiting');
		}	
	}

	simulated function BeginState(Name PreviousStateName)
	{
		SetPhysics(PHYS_Walking);
		SetTimer(0.5, false, 'Hunt');
	}
}


defaultproperties
{
	// Custom variables
	TimeIsUp = false;
	MaxDeployTime = 40;
	SecondsDeployed = 0;
	DetectionRange = 800;
	ExtendedHuntingRange = 200;
	AttachRange = 180;
	MagnetismSpeed = 180;                       
	LockedTarget = none;

	speed=1200.000000
	Damage=100.000000
	MomentumTransfer=75000
	MyDamageType=class'UTDmgType_FlakShell'     // TODO - Dont have a special DMG type yet.
	LifeSpan=60                                 // Must be longer than the maximum deploy time.
	bCollideWorld=true
	TossZ=+305.0
	CheckRadius=40.0
    bRotationFollowsVelocity=true

	// The visual of the projectile
	Begin Object Class=StaticMeshComponent Name=ProjectileMesh
		StaticMesh=StaticMesh'WP_BioRifle.Mesh.S_Bio_Ball'
		CullDistance=12000
		CollideActors=false
		CastShadow=false
		bAcceptsLights=false
		BlockRigidBody=false
		BlockActors=false
		bUseAsOccluder=FALSE
	End Object
	Components.Add(ProjectileMesh)

	// A collision volume so the mine can be "Touched". NOT WORKING
	Begin Object Name=CollisionCylinder
		CollisionRadius=20
		CollisionHeight=10
	End Object
	Components.Add(CollisionCylinder);

	// Affected by gravity when in the air.
	Physics=PHYS_Falling
	CustomGravityScaling=1.0

	// Determines if the Proj is deletede instantly or stays for the show (Explode).
	bWaitForEffects=false;
}