//////////////////////////////////////////////////////////
//	Item: FreezeTimer				//
//	Description: This timer handles all activities  //
//                   for freezing and unfreezing an     //
//                   actor.
//////////////////////////////////////////////////////////
class FreezeTimer extends Info;

function freezeActor( xPawn frozenActor )
{
        local int freezeTime;
        local(UDamage) Material mat;         // Actor overlay material

        // freeze timer based on actor's health
        freezeTime = 5*(frozenActor.Health/100);

        // shader to overlay on frozen actor
        mat=Shader'XGameShaders.PlayerShaders.WeaponUDamageShader';

	if((frozenActor == none) || (frozenActor.bNoWeaponFiring == true))
		return; // do not freeze actors who have already been frozen.

	frozenActor.GroundSpeed=0.0;	// actor is slowed down in moving speed so slow it appears as though still (yes sort of a hack but it doesn't really do anything if you set it to 0.0)
	frozenActor.SetPhysics(PHYS_None); // actor just hit cannot move or do anything if mid air, they stay mid air

	frozenActor.bNoWeaponFiring = true; // do not allow the frozen actor to fire

	SetTimer(freezeTime,false); // Set our freeze timer based on actor's health, when it hits 0 they unfreeze

	frozenActor.SetOverlayMaterial(mat, freezeTime, false); // overlay freeze shader over actor
	frozenActor.SetWeaponOverlay(mat, freezeTime, false); // overlay freeze shader over weapon

}

function Timer()
{
	if ( Pawn(Owner) == None )
	{
		Destroy();
		return;
	}

        // play animation to indicate actor has been unfrozen
        xPawn(Owner).PlayTeleportEffect(false,false);

        // allow actor to fire weapon again
        Pawn(Owner).bNoWeaponFiring = false;

        // return actor to default ground speed
	Pawn(Owner).GroundSpeed = Pawn(Owner).Default.GroundSpeed;

	// return actor to normal physics
	Pawn(Owner).SetPhysics(PHYS_Falling);
	Destroy();
}