public Vector3 GetIntendedDirection()
{
var inRange = GameCache
.Instance
.FindActive <MonsterController>(_ => (_.Position - _towerController.Position).sqrMagnitude < _towerController.Range * _towerController.Range);
MonsterController target = null;
var desc = new Aiming3D();
foreach (var controller in inRange)
{
var currentDesc = new Aiming3D(controller, _towerController);
currentDesc.ComputeMobDirection();
if ((ReferenceEquals(null, target)
? 0f
: desc.CurrentPosLerpFactor) > currentDesc.CurrentPosLerpFactor)
{
continue;
}
target = controller;
desc = currentDesc;
}
if (!ReferenceEquals(null, target))
{
_desc = desc;
_desc.ComputeMobPrediction();
_desc.ComputeTowerDirection();
}
#if UNITY_EDITOR
if (!ReferenceEquals(null, target))
{
var aimColor = IsAiming
? Color.red
: Color.gray;
if (_counter++ % 50 == 0)
{
// predict time
Debug.DrawLine(
target.Position + _desc.ToPathDistance.normalized,
target.Position + _desc.ToPathDistance.normalized + _desc.ToPathDistance.normalized * _desc.IntervalTillCollision,
Color.black,
10f);
// projectile path till collision
Debug.DrawLine(
_towerController.ShootOrigin.position,
_towerController.ShootOrigin.position + _towerController.ProjectileInitialSpeed.ProjectToXZ().ProjectToXZ(_towerController.transform.position.y) * _desc.IntervalTillCollision,
Color.white,
10f);
}
// target path
Debug.DrawLine(
target.Position,
// check both
target.Position + (_desc.IntersectCoDir - _desc.IntersectOpDir) * _desc.CurrentPosLerpFactor,
aimColor);
Gizmos.Point(_towerController.Position + _desc.IntersectCoDir, Color.white, .1f);
Gizmos.Point(_towerController.Position + _desc.IntersectOpDir, Color.black, .1f);
// aiming
Debug.DrawLine(
_towerController.Position,
_towerController.Position + _desc.ToMobDist.ProjectToXZ().ProjectToXZ(0),
Color.gray);
Debug.DrawLine(
_towerController.Position,
_towerController.Position + _desc.ToMobPredictDir.ProjectToXZ().ProjectToXZ(0),
aimColor);
// mob path till collision
Debug.DrawLine(
target.Position,
target.Position + target.Speed * _desc.IntervalTillCollision,
Color.white);
}
// tower direction
Debug.DrawLine(
_towerController.Position,
_towerController.Position + _desc.TowerDirection,
Color.yellow);
#endif
return(_desc.TowerDirection);
}
public CannonAutoDriver(CannonTowerController towerController)
{
_towerController = towerController;
_desc = new Aiming3D(null, towerController);
}
