private Vector3 followerPositionAt(FormationType formation, int index)
{
switch (formation)
{
case FormationType.Square:
{
var right = Vector3.Cross(Direction, Vector3.up);
Vector3 position;
switch (index)
{
case 0: position = transform.position - (right + Direction).normalized * Square.Distance; break;
case 1: position = transform.position - (-right + Direction).normalized * Square.Distance; break;
default: position = transform.position - Direction * Square.Distance * index; break;
}
var ideal = position;
AIUtil.GetClosestStandablePosition(ref position);
var closest = Vector3.zero;
var hasClosest = false;
var minDist = 0f;
for (int i = 0; i < _followers.Count; i++)
{
var dist = Vector3.Distance(_followers[i].transform.position, ideal);
if (_followers[i]._obstacle != null && _followers[i]._obstacle.enabled && dist <= _followers[i]._obstacle.radius + float.Epsilon)
{
dist = 0;
}
if (!hasClosest || dist < minDist)
{
closest = _followers[i].transform.position;
minDist = dist;
hasClosest = true;
}
}
if (hasClosest && Vector3.Distance(position, ideal) > minDist)
{
position = closest;
}
return(position);
}
case FormationType.Line:
return(_line[index]);
default:
Debug.Assert(false);
return(Vector3.zero);
}
}
private void runTo(Vector3 position)
{
if (_isKeepingCloseTo && Vector3.Distance(position, _keepCloseTo.Position) > _keepCloseTo.Distance)
{
position = _keepCloseTo.Position + (position - _keepCloseTo.Position).normalized * _keepCloseTo.Distance;
}
if (AIUtil.GetClosestStandablePosition(ref position))
{
Message("ToRunTo", position);
}
else
{
OnPositionUnreachable(position);
}
}
/// <summary>
/// Notified by the brains of a new threat position.
/// </summary>
public void OnThreatPosition(Vector3 position)
{
if (!_isAssaulting || !isActiveAndEnabled)
{
return;
}
_threatPosition = position;
if (Vector3.Distance(position, _targetPosition) > 0.5f)
{
_targetPosition = position;
if (AIUtil.GetClosestStandablePosition(ref position))
{
Message("ToRunTo", position);
}
else
{
OnPositionUnreachable(position);
}
}
}
private void Update()
{
if ((Disabler != null && Disabler.activeSelf) || EventSystem.current.IsPointerOverGameObject())
{
hideMarker();
hideOutline(ref _targetOutline);
hideSphere();
if (Target == null)
{
hideOutline(ref _performerOutline);
}
else
{
showOutline(ref _performerOutline, Target, SelectColor);
}
return;
}
var camera = _camera;
if (camera == null)
{
camera = Camera.main;
}
if (camera == null)
{
return;
}
var mouse = Input.mousePosition;
mouse.z = camera.nearClipPlane;
var near = camera.ScreenToWorldPoint(mouse);
mouse.z = camera.farClipPlane;
var far = camera.ScreenToWorldPoint(mouse);
var hit = Util.GetClosestNonActorHit(near, far, 1);
var targetActor = AIUtil.FindClosestActorIncludingDead(hit, 0.7f);
var isMouseDown = Input.GetMouseButtonDown(0);
if (Target == null)
{
if (targetActor != null && targetActor.Side == Side && targetActor.IsAlive)
{
showOutline(ref _performerOutline, targetActor, PickColor);
if (isMouseDown)
{
Target = targetActor;
isMouseDown = false;
}
}
else
{
hideOutline(ref _performerOutline);
}
}
else if (Target != null)
{
showOutline(ref _performerOutline, Target, SelectColor);
}
else
{
hideOutline(ref _performerOutline);
}
AIActions targetActions = null;
if (Target != null)
{
targetActions = Target.GetComponent <AIActions>();
}
if (targetActions)
{
var target = hit;
AIUtil.GetClosestStandablePosition(ref target);
var isActor = targetActor != null;
var isSelf = isActor && targetActor == Target;
var isAlly = isActor && targetActor.Side == Target.Side;
var isEnemy = isActor && targetActor.Side != Target.Side;
var isDead = isActor && !targetActor.IsAlive;
var isLocation = Vector3.Distance(target, hit) < 0.5f;
AIAction action = null;
var isTargetingActor = false;
if (_forcedAction != null)
{
if (_forcedAction.CanTargetGround && isLocation)
{
action = _forcedAction;
}
else if ((!isDead || !_forcedAction.ShouldIgnoreDead) &&
((isSelf && _forcedAction.CanTargetSelf) ||
(isAlly && _forcedAction.CanTargetAlly) ||
(isEnemy && _forcedAction.CanTargetEnemy)))
{
action = _forcedAction;
isTargetingActor = true;
}
}
else
{
for (int i = 0; i < targetActions.Actions.Length; i++)
{
var a = targetActions.Actions[i];
if (a.CanTargetGround && isLocation)
{
action = a;
break;
}
else if ((!isDead || !a.ShouldIgnoreDead) &&
((isSelf && a.CanTargetSelf) ||
(isAlly && a.CanTargetAlly) ||
(isEnemy && a.CanTargetEnemy)))
{
action = a;
isTargetingActor = true;
break;
}
}
}
if (action != null)
{
if (isTargetingActor)
{
if (isSelf)
{
hideOutline(ref _performerOutline);
}
showOutline(ref _targetOutline, targetActor, action.UIColor);
hideMarker();
hideSphere();
}
else
{
if (action.UIRadius > 0.001f)
{
showSphere(target, action.UIColor, action.UIRadius);
hideOutline(ref _targetOutline);
hideMarker();
}
else
{
showMarker(target, action.UIColor);
hideOutline(ref _targetOutline);
hideSphere();
}
}
}
if (isMouseDown)
{
isMouseDown = false;
if (action != null)
{
if (action.CanTargetGround)
{
targetActions.Execute(action, target);
}
else
{
targetActions.Execute(action, targetActor);
}
if (_forcedAction != null)
{
_forcedAction = null;
}
}
Target = null;
}
else if (Input.GetMouseButtonDown(1))
{
Target = null;
}
}
else
{
hideOutline(ref _targetOutline);
hideMarker();
hideSphere();
}
}