/// <summary>
/// Check if the predator is facing an obstacle
/// </summary>
/// <param name="obstacleHeight">output the height of the obstacle</param>
/// <param name="obstacleWidth">output the width of the obstacle</param>
/// <param name="DistanceToObstacle">output the distance from predator to the obstacle</param>
/// <returns></returns>
bool CheckJumpOverObstacle(out JumpOverObstacle Obstacle)
{
RaycastHit hitInfo;
if (Physics.Raycast(transform.position, transform.forward * JumpoverCheckDistance, out hitInfo, JumpoverCheckDistance, JumpOverObstacleLayer))
{
JumpOverObstacle obstacle = hitInfo.collider.GetComponent <JumpOverObstacle>();
Obstacle = obstacle;
return(true);
}
else
{
Obstacle = null;
return(false);
}
}
/// <summary>
/// Trigger a Jump beheavior.
/// if there is a jump over obstacle ahead, jump over it.
/// else , jump forward.
/// </summary>
/// <param name='Power'>
/// Power - a value to indicate the jump power, if power = 1, means the predator will jump max forward distance.
/// Note: the power is eventually converted to time :
/// - if power = 1, the jumpforward time = ForwardJumpTime.
/// - if power = 0 (which is not possible, beacuse min-power = 0.2f, but in theory), means the jumpforward time = 0.
/// Note: power is only applicable for jump forward case.
/// </param>
public IEnumerator Jump(float Power)
{
if (IsJumping)
{
yield break;
}
// Debug.Log("Jump at frame:" + Time.frameCount + " isJumping:" + IsJumping + " at time:" + Time.time + "at jump power:" + Power);
JumpOverObstacle obstacle = null;
bool HasObstacle = CheckJumpOverObstacle(out obstacle);
Debug.Log("Check obstacle:" + HasObstacle);
//If there is obstacle, jump over it
if (HasObstacle)
{
Vector3 HeightPoint, GroundPoint;
obstacle.GetJumpOverTrack(transform, out HeightPoint, out GroundPoint);
yield return(StartCoroutine(JumpOverSmoothly(HeightPoint, GroundPoint)));
}
//Else, jump forward
else
{
yield return(StartCoroutine(JumpStraightForward(Power)));
}
}
/// <summary>
/// Check if the predator is facing an obstacle
/// </summary>
/// <param name="obstacleHeight">output the height of the obstacle</param>
/// <param name="obstacleWidth">output the width of the obstacle</param>
/// <param name="DistanceToObstacle">output the distance from predator to the obstacle</param>
/// <returns></returns>
bool CheckJumpOverObstacle(out JumpOverObstacle Obstacle)
{
RaycastHit hitInfo;
if (Physics.Raycast(transform.position, transform.forward * JumpoverCheckDistance, out hitInfo, JumpoverCheckDistance, JumpOverObstacleLayer))
{
JumpOverObstacle obstacle = hitInfo.collider.GetComponent<JumpOverObstacle>();
Obstacle = obstacle;
return true;
}
else
{
Obstacle = null;
return false;
}
}
