Engine.AnimNotify_ViewShake

/**
 * Copyright 1998-2007 Epic Games, Inc. All Rights Reserved.
 */
class AnimNotify_ViewShake extends AnimNotify_Scripted;

/** radius within which to shake player views */
var()   float   ShakeRadius;
/** Duration in seconds of shake */
var()   float   Duration;
/** view rotation amplitude (pitch,yaw,roll) */
var()   vector  RotAmplitude;
/** frequency of rotation shake */
var()   vector  RotFrequency;
/** relative view offset amplitude (x,y,z) */
var()   vector  LocAmplitude;
/** frequency of view offset shake */
var()   vector  LocFrequency;
/** fov shake amplitude */
var()   float   FOVAmplitude;
/** fov shake frequency */
var()   float   FOVFrequency;

/** Should use a bone location as shake's epicentre? */
var()   bool    bUseBoneLocation;
/** if so, bone name to use */
var()   name    BoneName;

event Notify( Actor Owner, AnimNodeSequence AnimSeqInstigator )
{
    local PlayerController PC;
    local float         Pct, DistToOrigin;
    local vector        ViewShakeOrigin, CamLoc;
    local rotator       CamRot;

    // Figure out world origin of view shake
    if( bUseBoneLocation &&
        AnimSeqInstigator != None &&
        AnimSeqInstigator.SkelComponent != None )
    {
        ViewShakeOrigin = AnimSeqInstigator.SkelComponent.GetBoneLocation( BoneName );
    }
    else
    {
        ViewShakeOrigin = Owner.Location;
    }

    // propagate to all player controllers
    if (Owner != None)
    {
        foreach Owner.WorldInfo.AllControllers(class'PlayerController', PC)
        {
            PC.GetPlayerViewPoint(CamLoc, CamRot);
            DistToOrigin = VSize(ViewShakeOrigin - CamLoc);
            if( DistToOrigin < ShakeRadius )
            {
                Pct = 1.f - (DistToOrigin / ShakeRadius);
                PC.CameraShake
                (
                    Duration*Pct,
                    RotAmplitude*Pct,
                    RotFrequency*Pct,
                    LocAmplitude*Pct,
                    LocFrequency*Pct,
                    FOVAmplitude*Pct,
                    FOVFrequency*Pct
                );
            }
        }
    }
}

defaultproperties
{
   ShakeRadius=4096.000000
   Duration=1.000000
   RotAmplitude=(X=100.000000,Y=100.000000,Z=200.000000)
   RotFrequency=(X=10.000000,Y=10.000000,Z=25.000000)
   LocAmplitude=(X=0.000000,Y=3.000000,Z=6.000000)
   LocFrequency=(X=1.000000,Y=10.000000,Z=20.000000)
   FOVAmplitude=2.000000
   FOVFrequency=5.000000
   Name="Default__AnimNotify_ViewShake"
   ObjectArchetype=AnimNotify_Scripted'Engine.Default__AnimNotify_Scripted'
}