/// <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);
}
