// Update is called once per frame
void Update()
{
if (m_Dead)
{
return;
}
Collider2D[] frontHits = Physics2D.OverlapPointAll(m_FrontCheck.position, m_LayerMask);
if (frontHits.Length > 0)
{
m_Wander.Flip();
}
}
// 实例化预设对象
private void Generate()
{
// 随机选择要实例化的预设的下标
int index = Random.Range(0, Prefabs.Length);
// 确定生成位置的X坐标
float x = transform.position.x;
if (RandomGeneratePositionX)
{
x = Random.Range(MinGeneratePositionX, MaxGeneratePositionX);
}
// 确定生成位置的Y坐标
float y = transform.position.y;
if (RandomGeneratePositionY)
{
y = Random.Range(MinGeneratePositionY, MaxGeneratePositionY);
}
// 更新位置
transform.position = new Vector3(x, y, transform.position.z);
// 实例化预设对象
GameObject prefab = Instantiate(Prefabs[index], transform.position, Quaternion.identity);
// 播放粒子特效
if (m_Particle != null)
{
m_Particle.Play();
}
// 不需要考虑朝向
if (PrefabOrientation == Orientation.None)
{
return;
}
if (PrefabOrientation == Orientation.Left)
{
Wander wander = prefab.GetComponent <Wander>();
if (wander.FacingRight)
{
wander.Flip();
}
return;
}
if (PrefabOrientation == Orientation.Right)
{
Wander wander = prefab.GetComponent <Wander>();
if (!wander.FacingRight)
{
wander.Flip();
}
return;
}
if (PrefabOrientation == Orientation.Random)
{
Wander wander = prefab.GetComponent <Wander>();
// 有一半的概率进行翻转
if (Random.value <= 0.5)
{
wander.Flip();
}
return;
}
}