/// <summary>
/// 更新按钮冷却时间
/// </summary>
private void Update()
{
if (!UpdateCoolDownAndCheck() || !isCharging)
{
return;
}
CurrentValue += Time.deltaTime * chargeRate;
sliderFullImg.fillAmount = GameMathf.Persents(minValue, maxValue, CurrentValue);
}
/// <summary>
/// 获取目标的血条，计算扣血量并给给扣血。
/// </summary>
/// <param name="targetHealth">目标的血条</param>
protected void TakeDamage(HealthManager targetHealth)
{
// 计算目标距离爆炸中心比例值（0 ~ 1,0为中），越靠近伤害越大，线性的
targetHealth.SetHealthAmount(-1 * Mathf.Max(0f, GameMathf.Persents(explosionRadius, 0, (targetHealth.transform.position - transform.position).magnitude) * damage), launcher);
}