float CalculatePathLength(Vector3 targetPosition)
{
// Create a path and set it based on a target position.
UnityEngine.AI.NavMeshPath path = new UnityEngine.AI.NavMeshPath();
if (nav.enabled)
{
nav.CalculatePath(targetPosition, path);
}
// Create an array of points which is the length of the number of corners in the path + 2.
Vector3[] allWayPoints = new Vector3[path.corners.Length + 2];
// The first point is the enemy's position.
allWayPoints[0] = transform.position;
// The last point is the target position.
allWayPoints[allWayPoints.Length - 1] = targetPosition;
// The points inbetween are the corners of the path.
for (int i = 0; i < path.corners.Length; i++)
{
allWayPoints[i + 1] = path.corners[i];
}
// Create a float to store the path length that is by default 0.
float pathLength = 0;
// Increment the path length by an amount equal to the distance between each waypoint and the next.
for (int i = 0; i < allWayPoints.Length - 1; i++)
{
pathLength += Vector3.Distance(allWayPoints[i], allWayPoints[i + 1]);
}
return(pathLength);
}
// -------------------------------------------------------------------------
public override bool Update()
// -------------------------------------------------------------------------
{
if (base.Update() || _done)
{
return(true);
}
Vector3 newPt = Vector3.zero;
if (PT_Game.Match.Arena.FindTerrainPointUnderMouse(PT_Game.Match.MainCamera, ref newPt))
{
_prevTerrainPoint = _curTerrainPoint;
_curTerrainPoint = newPt;
}
else
{
_lineId = PT_Game.Match.Widgets.HidePath(_lineId);
return(false);
}
if (Input.GetKey(KeyCode.Space))
{
Debug.Break();
}
if (Input.GetMouseButtonDown(0)) // ### TODO : Change to input mapping
{
_done = true;
Events.SendGlobal(new MT_SelectedPathEvent()
{
Where = _curTerrainPoint, Path = _pointList
});
return(true);
}
if ((_curTerrainPoint - _prevTerrainPoint).sqrMagnitude > _distBeforeRecalc) // haven't moved far
{
_nma.CalculatePath(_curTerrainPoint, _path);
}
switch (_nma.pathStatus)
{
case UnityEngine.AI.NavMeshPathStatus.PathComplete:
SetLine(_path);
break;
case UnityEngine.AI.NavMeshPathStatus.PathPartial:
break;
case UnityEngine.AI.NavMeshPathStatus.PathInvalid:
break;
}
return(false);
}
private void CalcuteAndMove()
{
float h;
float v;
float r;
bool isInput = IsInputControl(out h, out v, out r);
m_move = Vector3.zero;
if (isInput)
{
if (m_isNavigate)
{
InternalImmediateStop();
}
m_move = GetInputMovement(h, v, r);
}
else if (m_isNavigate)
{
m_agent.SetDestination(m_TargetPosition);
if (m_agent.pathPending)
{
// Debug.Log("m_agent.pathPending");
}
else if (m_agent.remainingDistance < m_agent.stoppingDistance)
{
ImmediateStop();
if (onCalcuteNaviPoints != null)
{
onCalcuteNaviPoints.Invoke(null);
}
}
else
{
if (m_agent.CalculatePath(m_TargetPosition, path))
{
if (onCalcuteNaviPoints != null)
{
onCalcuteNaviPoints.Invoke(path);
}
}
else
{
Debug.Log("can not calcute path:" + path);
}
m_move = m_agent.desiredVelocity;
}
}
MovePlayer(m_move);
}
void GoToWaypoint()
{
UnityEngine.AI.NavMeshPath path = new UnityEngine.AI.NavMeshPath();
Vector3 newLocation = Vector3.zero;
while (path.status == UnityEngine.AI.NavMeshPathStatus.PathPartial || path.status == UnityEngine.AI.NavMeshPathStatus.PathInvalid)
{
Vector3 ran = Random.insideUnitSphere * WanderRadius;
ran.y = _startingPos.y;
newLocation = _startingPos + ran;
_navMeshAgent.CalculatePath(newLocation, path);
}
_navMeshAgent.SetDestination(newLocation);
_hasReachedDestination = false;
}