/// <summary>
/// Starts up the planner.
/// </summary>
/// <returns>True on success.</returns>
public bool Enter()
{
if (agent.navGroup.query == null)
{
return(false);
}
NavmeshPoint pos = agent.GetPointSearch(agent.data.position);
if (pos.polyRef == 0)
{
Debug.LogError(string.Format(
"{0}: Could not constrain position to navigation mesh. {1}"
, agent.transform.name, pos.ToString()));
return(false);
}
NavmeshPoint goal = agent.GetPointSearch(agent.data.goal);
if (goal.polyRef == 0)
{
Debug.LogError(string.Format("{0}: Could not constrain goal to navigation mesh. {1}"
, agent.transform.name, goal.ToString()));
return(false);
}
agent.RemoveFromCrowd();
agent.SetCorridorAssets(true);
agent.SetPathAssets(false);
if (agent.PlanCorridor(pos, goal) <= 0)
{
Debug.LogError(string.Format("{0}: Could not plan corridor on enter."
, agent.transform.name));
agent.data.flags &= ~NavFlag.CorridorInUse;
return(false);
}
agent.data.desiredPosition = agent.corridor.Position;
agent.data.plannerGoal = agent.corridor.Target;
agent.data.flags &= ~(NavFlag.HasNewPosition | NavFlag.HasNewGoal);
mSpeed = Mathf.Sqrt(agent.data.desiredSpeedSq);
mOptimizationTimer = OptimizationFrequency;
return(true);
}
/// <summary>
/// Starts up the planner.
/// </summary>
/// <returns>True if successful.</returns>
public bool Enter()
{
if (agent == null || agent.navGroup.query == null || agent.navGroup.crowd == null)
{
// Agent in invalid state.
return(false);
}
NavmeshPoint pos = agent.GetPointSearch(agent.data.position);
if (pos.polyRef == 0)
{
Debug.LogError(string.Format(
"{0}: Could not constrain position to navigation mesh. {1}"
, agent.transform.name, pos.ToString()));
return(false);
}
NavmeshPoint goal = agent.GetPointSearch(agent.data.goal);
if (goal.polyRef == 0)
{
Debug.LogError(string.Format("{0}: Could not constrain goal to navigation mesh. {1}"
, agent.transform.name, goal.ToString()));
return(false);
}
if (agent.AddToCrowd(pos.point) == null)
{
Debug.LogError(string.Format("{0}: Could not add agent to the crowd."
, agent.transform.name));
return(false);
}
agent.data.desiredPosition = pos;
agent.data.plannerGoal = goal;
agent.data.flags &= ~(NavFlag.HasNewPosition | NavFlag.HasNewGoal);
agent.SetCorridorAssets(false);
agent.SetPathAssets(true);
return(HandlePositionFeedback());
}
/// <summary>
/// Initialize the planner.
/// </summary>
/// <remarks>
/// <para>
/// This method will fail on any problem, including failure to constrain the input points
/// to the navigation mesh and problems adding the agent to the crowd manager.
/// </para>
/// </remarks>
/// <returns>True if the startup was a success.</returns>
public bool Enter()
{
if (agent.navGroup.query == null)
{
return(false);
}
NavmeshPoint pos = agent.GetPointSearch(agent.data.position);
NavmeshPoint goal = agent.GetPointSearch(agent.data.goal);
if (pos.polyRef == 0 || goal.polyRef == 0)
{
Debug.LogError(string.Format(
"{0}: Could not constrain point(s) to navigation mesh. Position: {1}, Goal: {2}"
, agent.transform.name, pos.ToString(), goal.ToString()));
return(false);
}
if (agent.AddToCrowd(pos.point) == null)
{
Debug.LogError(
string.Format("{0}: Could not add agent to crowd.", agent.transform.name));
return(false);
}
agent.SetCorridorAssets(false);
agent.SetPathAssets(false);
if (!agent.crowdAgent.RequestMoveTarget(goal))
{
Debug.LogError(
string.Format("{0}: Request agent move failed.", agent.transform.name));
return(false);
}
agent.data.plannerGoal = goal;
agent.data.desiredPosition = pos; // Just in case it's new.
agent.data.flags &= ~(NavFlag.HasNewPosition | NavFlag.HasNewGoal);
return(true);
}
/// <summary>
/// Starts up the planner.
/// </summary>
/// <returns>True if successful.</returns>
public bool Enter()
{
if (agent == null || agent.navGroup.query == null || agent.navGroup.crowd == null)
{
return(false);
}
NavmeshPoint pos = agent.GetPointSearch(agent.data.position);
if (pos.polyRef == 0)
{
Debug.LogError(string.Format(
"{0}: Could not constrain position to navigation mesh. {1}"
, agent.transform.name, pos.ToString()));
return(false);
}
agent.RemoveFromCrowd();
CrowdAgentParams config = agent.crowdConfig;
config.maxSpeed = 0;
agent.crowdAgent =
agent.navGroup.crowd.AddAgent(agent.data.plannerGoal.point, config);
if (agent.crowdAgent == null)
{
Debug.LogError(string.Format("{0}: Could not add agent to the crowd."
, agent.transform.name));
return(false);
}
agent.data.flags &= ~NavFlag.CrowdConfigUpdated;
agent.data.desiredPosition = agent.data.position;
agent.data.desiredSpeedSq = 0;
agent.data.desiredVelocity = Vector3.zero;
agent.SetCorridorAssets(false);
agent.SetPathAssets(false);
return(true);
}
/// <summary>
/// Set a new follow goal. (A goal that is expected to be dynamic.)
/// </summary>
/// <remarks>
/// <para>
/// This method will result in replanning. Use <see cref="AdjustFollowGoal"/> to adjust
/// the location of an existing follow goal.
/// </para>
/// <para>
/// The goal rotation is ignored while in follow mode.
/// </para>
/// <para>
/// The new 'goal event' will be triggered. The 'at goal' event will be disabled while
/// in follow mode.
/// </para>
/// </remarks>
/// <param name="goal">The new goal.</param>
/// <param name="goalType">The range type.</param>
/// <returns>True if sucessful.</returns>
public bool Follow(NavmeshPoint goal, RangeType rangeType)
{
goal = agent.GetPointSearch(goal);
if (goal.polyRef == 0)
{
return(false);
}
agent.data.targetMode = agent.ChooseMoveToMode();
agent.data.goal = goal;
agent.data.goalType = rangeType;
agent.data.flags = (agent.data.flags | NavFlag.HasNewGoal | NavFlag.GoalIsDynamic)
& ~NavFlag.GoalRotationEnabled;
// Forces evaluation during next upate.
mAtGoal = false;
PostEvent(NavEventType.NewGoal);
return(true);
}
