private IEnumerator SnapCrossHairToEnemy(GameObject enemy)
{
_state = HunterState.CROSSHAIR_LOCKED_ON_ENEMY;
int time = 0;
int duration = 300;
var crossStartPos = TransformPoint(_crossHair.Pos.x, _crossHair.Pos.y);
Vector2 localPos;
while (time < duration)
{
float pointX = Easing.Ease(Easing.Equation.QuadEaseOut, time, crossStartPos.x,
enemy.x - crossStartPos.x, duration);
float pointY = Easing.Ease(Easing.Equation.QuadEaseOut, time, crossStartPos.y,
enemy.y - crossStartPos.y, duration);
localPos = InverseTransformPoint(pointX, pointY);
_crossHair.SetXY(localPos.x, localPos.y);
time += Time.deltaTime;
yield return(null);
}
SpriteTweener.TweenColor(_crossHair, _crossHair.StartColor, ColorTools.ColorToUInt(Color.Red), 300);
//After Snap, follow target while distance less than range
//Countdown to Shoot
_countDownToShootRoutine = CoroutineManager.StartCoroutine(CountDownToShootRoutine(enemy), this);
do
{
_distanceToTarget = enemy.Pos - _pos;
float distanceMag = _distanceToTarget.Magnitude;
localPos = InverseTransformPoint(enemy.x, enemy.y);
_crossHair.SetXY(localPos.x, localPos.y);
//Lost lock on enemy, out of range
if (distanceMag > _scanEnemyRange)
{
CoroutineManager.StopCoroutine(_countDownToShootRoutine);
_lostLockOnEnemyOutOfRangeRoutine =
CoroutineManager.StartCoroutine(LostLockOnEnemyOutOfRangeRoutine(enemy), this);
}
yield return(null);
} while (_state == HunterState.CROSSHAIR_LOCKED_ON_ENEMY);
}
public HudArrowToObjective() : base("data/Hud Arrow.png", false, false)
{
SetOrigin(width, height * 0.5f);
color = ColorTools.ColorToUInt(Color.Red);
}
