/// <summary>
/// Gets a position for harvesters to be in when harvesting.
/// </summary>
/// <returns>The nearest position in a circle around this resource</returns>
public Vector3 GetHarvestingPosition(UnitBase unit)
{
var unitPos = unit.transform.position;
var nearest = _harvestPositions[0];
for (int i = 1; i < _harvestPositions.Length; i++)
{
var pos = _harvestPositions[i];
if ((unitPos - pos).sqrMagnitude < (unitPos - nearest).sqrMagnitude)
{
nearest = pos;
}
}
return(nearest);
}
private void HandleIdle()
{
var observations = _entity.observations;
observations.Sort(new GameObjectDistanceSortComparer(this.transform.position));
var count = observations.Count;
for (int i = 0; i < count; i++)
{
var obs = observations[i];
var otherUnit = obs.GetComponent <UnitBase>();
if (otherUnit != null)
{
if (_entity.IsAllied(otherUnit))
{
// don't flee from allies
continue;
}
if ((otherUnit.transform.position - _entity.transform.position).sqrMagnitude > (_entity.fleeRadius * _entity.fleeRadius))
{
// enemy is outside of flee radius
continue;
}
_fleeTarget = otherUnit;
_currentState = HarvesterState.Fleeing;
return;
}
var resource = obs.GetComponent <ResourceComponent>();
if (resource != null)
{
_resourceTarget = resource;
_currentState = HarvesterState.Harvesting;
return;
}
}
// nothing interesting in memory, do some random wandering
if (!_entity.isMoving)
{
_entity.RandomWander();
}
}
private void HandleFleeing()
{
var fleeDir = (_entity.transform.position - _fleeTarget.transform.position);
if (_fleeTarget == null || _fleeTarget.isDead || fleeDir.sqrMagnitude > (_entity.fleeRadius * _entity.fleeRadius))
{
// flee target is null, dead or outside of flee range
_currentState = HarvesterState.Idle;
_fleeTarget = null;
return;
}
if (!_entity.isMoving)
{
var fleePos = _entity.transform.position + fleeDir.normalized * _entity.fleeRadius;
_entity.MoveTo(fleePos);
}
}
public void OnEnable()
{
_unit = this.transform.GetComponentInParent <UnitBase>();
_startPos = this.transform.localPosition;
}
private void OnEnable()
{
_unit = this.GetComponent <UnitBase>();
}
private void OnEnable()
{
// Get a reference to the unit
_unit = this.GetComponent <UnitBase>();
}
/// <summary>
/// Determines whether the specified other unit is allied.
/// </summary>
/// <param name="otherUnit">The other unit.</param>
/// <returns><c>true</c> if the other unit is allied; otherwise, <c>false</c>.</returns>
public bool IsAllied(UnitBase otherUnit)
{
return(ReferenceEquals(this.nest, otherUnit.nest));
}
private void OnEnable()
{
_unit = this.GetComponent <UnitBase>();
_steerForPath = _unit.GetComponent <SteerForPath>();
}
/// <summary>
/// Returns the specified unit to the pool.
/// </summary>
/// <param name="item">The entity.</param>
public void Return(UnitBase item)
{
_count--;
item.gameObject.SetActive(false);
_pool.Enqueue(item);
}
private void OnEnable()
{
// Get references to unit and the steering scanner
_unit = this.GetComponent <UnitBase>();
_scanner = this.GetComponent <SteeringScanner>();
}
private void OnEnable()
{
_unit = this.GetComponent <UnitBase>();
_scanner = this.GetComponent <SteeringScanner>();
}