/// <summary>
/// Tests if this motion should be started. However, the motion
/// isn't actually started.
/// </summary>
/// <returns></returns>
public override bool TestActivate()
{
if (!mIsStartable)
{
return(false);
}
if (mMotionController._InputSource != null && mMotionController._InputSource.IsJustPressed(ActionAlias))
{
// Grab the swimmer info if it doesn't exist
if (mSwimmerInfo == null)
{
mSwimmerInfo = SwimmerInfo.GetSwimmerInfo(mMotionController._Transform);
}
if (mSwimStrafe == null)
{
mSwimStrafe = mMotionController.GetMotion <Swim_Strafe>();
}
// We need to test if there is water to dive in to
// This is only valid if we're in the right stance
if (mActorController.State.Stance != EnumControllerStance.SWIMMING)
{
float lWaterDistance = 0f;
float lObstacleDistance = float.MaxValue;
// Do a test to see if there is actually water to jump into
RaycastHit lHitInfo;
float lMinDepth = Mathf.Max(MinDepth, mSwimmerInfo.EnterDepth * 1.5f);
float lDepthTest = Mathf.Max(lMinDepth * 1.6f, mSwimmerInfo.MaxSurfaceTest);
float lTestDistance = TestDistance;
if (mMotionController.State.InputMagnitudeTrend.Value > 0.5f)
{
lTestDistance = MovingTestDistance;
}
// Check if we can dive forward without hitting something
Vector3 lStart = mMotionController._Transform.position + (Vector3.up * mSwimmerInfo.EnterDepth);
if (!RaycastExt.SafeRaycast(lStart, mMotionController._Transform.forward, lTestDistance, mActorController.CollisionLayers, mMotionController._Transform, null, false))
{
// Check surface height based on the raycast
lStart = mMotionController._Transform.position + (mMotionController._Transform.forward * lTestDistance) + (Vector3.up * mSwimmerInfo.EnterDepth * 1.5f);
if (RaycastExt.SafeRaycast(lStart, Vector3.down, out lHitInfo, lDepthTest, mSwimmerInfo.WaterLayers, mMotionController._Transform, null, false))
{
lWaterDistance = lHitInfo.distance;
// Ensure nothing is blocking the water
if (RaycastExt.SafeRaycast(lStart, Vector3.down, out lHitInfo, lDepthTest, mActorController.GroundingLayers, mMotionController._Transform, null, false))
{
lObstacleDistance = Mathf.Min(lHitInfo.distance, lObstacleDistance);
}
if (RaycastExt.SafeRaycast(lStart, Vector3.down, out lHitInfo, lDepthTest, mActorController.CollisionLayers, mMotionController._Transform, null, false))
{
lObstacleDistance = Mathf.Min(lHitInfo.distance, lObstacleDistance);
}
// Ensure there's enough depth to swim in
float lMaxDepthFound = lObstacleDistance - lWaterDistance;
if (lMaxDepthFound > lMinDepth)
{
return(true);
}
}
}
}
}
// Return the final result
return(false);
}
/// <summary>
/// Allows for any processing after the motion has been deserialized
/// </summary>
public override void Awake()
{
base.Awake();
mSwimStrafe = mMotionController.GetMotion <Swim_Strafe>(mMotionLayer._AnimatorLayerIndex);
}
