public static void Show(string prefabName, float hitPointDist)
{
if (hitPointDist < 6f)
{
hitPointDist = Mathf.Clamp(hitPointDist, 1.5f, 6f);
// 获得距离的比例
float t = 1f - ((hitPointDist - 1.5f) / 4.5f);
float x = Mathf.Lerp(0.5f, 1.5f, t) + Random.Range((float)-0.5f, (float)0.5f);
// 计算位置
float num3 = ((float)GameMenu.INSTANCE.GetComponent <CanvasScaler>().referenceResolution.x / ((float)Screen.height));
float num4 = Screen.width * num3;
float num5 = Screen.height * num3;
float max = (num4 * 0.75f) / 3f;
float num7 = (num5 * 0.75f) / 3f;
// 实例化
RectTransform rectTF = Instantiate(PrefabResources.Get(prefabName)) as RectTransform;
// 放到画布下面
rectTF.parent = GameMenu.INSTANCE.effectPanelTrans;
ZombieAttackedBlood attackedBlood = rectTF.GetComponent <ZombieAttackedBlood>();
// 设置位置，旋转的角度
rectTF.localPosition = new Vector3(Random.Range(-max, max), Random.Range(-num7, num7), 0);
attackedBlood.sprite1Trans.localEulerAngles = new Vector3(0f, 0f, Random.Range(0f, 360f));
attackedBlood.sprite2Trans.localEulerAngles = new Vector3(0f, 0f, Random.Range(0f, 360f));
rectTF.localScale = new Vector3(0.1f, 0.1f, 0.1f);
// 开始动画，透明度、尺寸、位置，尺寸根据距离远近变化
attackedBlood.canvasGroup.DOFade(1f, 0.2f); // 显示
rectTF.DOScale(new Vector3(x, x, 1f), 0.2f);
rectTF.DOLocalMoveY((rectTF.localPosition.y - 25f), 1.5f).SetEase(Ease.OutCubic);
// 可见
rectTF.gameObject.SetActive(true);
}
}
// 击中僵尸
protected virtual void ProcessHitZombie()
{
string str = this.target.tag.ToLower();
ZombieAbs zombieAbsComp = this.target.transform.root.GetComponent <ZombieAbs>();
if (zombieAbsComp != null)
{
float num = Random.Range(0f, 1f);
// 僵尸出血，需要位置点产生血
BloodSequence.Show("Effect/Blood/BloodSplatEffect", this.targetPos);
// 僵尸的血溅到屏幕上，需要距离判断是否会溅到
float hitPointDist = Vector3.Distance(this.targetPos, GameCameraController.INSTANCE.MainCameraTrans.position);
ZombieAttackedBlood.Show("Effect/ZombieAttacked", hitPointDist);
Vector3 backward = -zombieAbsComp.transform.forward;
Vector2 vertBack = new Vector2(backward.x, backward.y);
Vector2 normVertBack = vertBack.normalized;
Vector2 lhs = new Vector2(-normVertBack.y, normVertBack.x);
Vector3 targetDir = this.targetPos - this.originalPos; // 从玩家指向集中目标
Vector2 vertTargetDir = new Vector2(targetDir.x, targetDir.z);
Vector2 rhs = vertTargetDir.normalized;
Vector2 attackedForce = new Vector2(Vector2.Dot(lhs, rhs), Vector2.Dot(normVertBack, rhs));
Vector2 zero = Vector2.zero;
float baseDmg = this.baseDmg;
if (str.EndsWith("head"))
{
zero = new Vector2(0f, 1f);
//baseDmg *= 2f;
baseDmg = 100f;
}
else if (str.EndsWith("body"))
{
zero = new Vector2(0f, 0f);
attackedForce.y *= 0.7f;
}
else if (str.EndsWith("leftarm"))
{
zero = new Vector2(-1f, 1f);
attackedForce.x -= 0.15f;
attackedForce /= 2f;
}
else if (str.EndsWith("rightarm"))
{
zero = new Vector2(1f, 1f);
attackedForce.x -= 0.15f;
attackedForce /= 2f;
}
else if (str.EndsWith("leftleg"))
{
zero = new Vector2(-1f, -1f);
attackedForce /= 2f;
}
else if (str.EndsWith("rightleg"))
{
zero = new Vector2(1f, -1f);
attackedForce /= 2f;
}
else if (str.EndsWith("special"))
{
zero = new Vector2(2f, 0f);
attackedForce /= 2f;
}
if (((zombieAbsComp.hp <= baseDmg) && (zombieAbsComp.hp > 0f)) && (zombieAbsComp.dangerLevel < 0x3e8))
{
// 计算各种统计信息
StgZombieBornDealer.normalKillCount++;
if (zero.x == 0 && zero.y == 1)
{
StgZombieBornDealer.normalHeadshotCount++;
AudioManager.INSTANCE.Play("Effect/headshot");
}
}
attackedForce.y *= this.basePower;
// attackedForce.y的取值范围为(-∞, -0.3f] && [0.3f, ∞)
if (attackedForce.y > -0.3f && attackedForce.y < 0.3f)
{
attackedForce.y = (attackedForce.y >= 0f) ? 0.3f : -0.3f;
}
zombieAbsComp.Hit(baseDmg, zero, attackedForce, this.basePower);
}
}