public override SteeringOutput GetSteering(AutonomousAgent character, WeightedSteeringBehaviour agentLocalBehaviour)
{
SteeringOutput output = new SteeringOutput();
if (targetLastPosition != null)
{
output = VelocityMatch(character, agentLocalBehaviour.target.transform.position, targetLastPosition, Time.fixedDeltaTime);
}
targetLastPosition = agentLocalBehaviour.target.transform.position;
return(output);
}
public SteeringOutput Wander(AutonomousAgent character, WeightedSteeringBehaviour agentLocalBehaviour)
{
SteeringOutput output = new SteeringOutput();
// update wander angle with [-wanderRate;wanderRate]
agentLocalBehaviour.wanderAngle += (UnityEngine.Random.value * 2f - 1f) * wanderRate;
Vector3 targetCircleCenter = character.transform.position + character.transform.up * wanderOffset;
// move from center of circle by a vector with wanderAngle angle and wanderRadius length
Vector3 targetOnCircleLocation = targetCircleCenter +
Quaternion.Euler(0, 0, agentLocalBehaviour.wanderAngle) * character.transform.up * wanderRadius;
if (character.showGizmos)
{
Debug.DrawLine(character.transform.position, targetOnCircleLocation, Color.red);
}
// get rotation
output = Face(character, targetOnCircleLocation);
// set linear to full acceleration ahead
output.linear = character.transform.up * character.maxAcceleration;
return(output);
}
public override SteeringOutput GetSteering(AutonomousAgent character, WeightedSteeringBehaviour agentLocalBehaviour)
{
return(Flee(character, agentLocalBehaviour.target.transform.position));
}
public SteeringOutput FollowPath(AutonomousAgent character, WeightedSteeringBehaviour agentLocalBehaviour)
{
SteeringOutput output = new SteeringOutput();
// Debug.Log(agentLocalBehaviour.currentPathStation + " " + agentLocalBehaviour.path.GetNextStationIndex(agentLocalBehaviour.currentPathStation));
switch (followType)
{
case FollowType.Station:
#region Station
// in agentLocalBehaviour we store the current station that is being followed
// so we need to check whether the agent is closer to that station or the next one
// to check that we need to get the position
// if the current path is farther away then the next path
if ((agentLocalBehaviour.path.GetDistanceFromPathTo(character.transform.position, agentLocalBehaviour.currentPathStation) >
agentLocalBehaviour.path.GetDistanceFromPathTo(character.transform.position, agentLocalBehaviour.path.GetNextStationIndex(agentLocalBehaviour.currentPathStation)))
// or we have reached the station
|| Vector3.Distance(character.transform.position, agentLocalBehaviour.path.GetStationPosition(agentLocalBehaviour.currentPathStation)) <= targetRadius)
{
// make the next station the target
agentLocalBehaviour.currentPathStation = agentLocalBehaviour.path.GetNextStationIndex(agentLocalBehaviour.currentPathStation);
}
output = Seek(character, agentLocalBehaviour.path.GetStationPosition(agentLocalBehaviour.currentPathStation));
#endregion
break;
case FollowType.AlwaysReachStation:
#region AlwaysReachStation
// we have reached the station
if (Vector3.Distance(character.transform.position, agentLocalBehaviour.path.GetStationPosition(agentLocalBehaviour.currentPathStation)) <= targetRadius)
{
// make the next station the target
agentLocalBehaviour.currentPathStation = agentLocalBehaviour.path.GetNextStationIndex(agentLocalBehaviour.currentPathStation);
}
output = Seek(character, agentLocalBehaviour.path.GetStationPosition(agentLocalBehaviour.currentPathStation));
#endregion
break;
case FollowType.Path:
#region Path
// here we look ahead on the path with followAheadPercent and set that as a target
float percent = agentLocalBehaviour.path.GetClosestPointOnPathPercent(character.transform.position);
Vector3 target = agentLocalBehaviour.path.GetPointOnPathPercent(percent + followAheadPercent);
output = Seek(character, target);
if (character.showGizmos)
{
Debug.DrawLine(character.transform.position, target, Color.green);
}
#endregion
break;
case FollowType.PredictivePath:
#region Predictive Path
percent = agentLocalBehaviour.path.GetClosestPointOnPathPercent(character.transform.position + character.Velocity * predictTime);
target = agentLocalBehaviour.path.GetPointOnPathPercent(percent + followAheadPercent);
output = Seek(character, target);
if (character.showGizmos)
{
Debug.DrawLine(character.transform.position, character.transform.position + character.Velocity * predictTime, Color.yellow);
Debug.DrawLine(character.transform.position, target, Color.green);
}
#endregion
break;
}
return(output);
}
public override SteeringOutput GetSteering(AutonomousAgent character, WeightedSteeringBehaviour agentLocalBehaviour)
{
return(FollowPath(character, agentLocalBehaviour));
}
public override SteeringOutput GetSteering(AutonomousAgent character, WeightedSteeringBehaviour agentLocalBehaviour)
{
return(Align(character, agentLocalBehaviour.transform.eulerAngles));
}
public override SteeringOutput GetSteering(AutonomousAgent character, WeightedSteeringBehaviour agentLocalBehaviour)
{
return(LookWhereYoureGoing(character));
}
public abstract SteeringOutput GetSteering(AutonomousAgent character, WeightedSteeringBehaviour agentLocalBehaviour);