// Utils
public int GetAtkDir() // Caster-Target
{
SkEntity thisTar = _target != null ? _target : _tmpTar;
if (thisTar == null || thisTar == null)
{
Debug.LogError("[SkInst]:Error in GetAtkDir");
return(0);
}
if (_colInfo == null)
{
return(0);
}
Transform transTarget = thisTar.GetTransform();
Vector3 vecAtk = -_colInfo.hitDir;
Vector3 vecTarFwd = transTarget.forward;
float cosFwd = Vector3.Dot(vecAtk, vecTarFwd);
if (cosFwd > 0.866f)
{
return(2); //front
}
if (cosFwd < -0.866f)
{
return(3); //back
}
Vector3 vecTarUwd = transTarget.up;
float cosUwd = Vector3.Dot(vecAtk, vecTarUwd);
if (cosUwd > 0.707f)
{
return(4); //up
}
if (cosUwd < -0.707f)
{
return(5); //down
}
Vector3 vecRgt = Vector3.Cross(vecTarUwd, vecTarFwd);
float cosRgt = Vector3.Dot(vecAtk, vecRgt);
return((cosRgt < 0) ? 0 : 1); // left right
}
public Vector3 GetCollisionContactPoint()
{
return(_colInfo != null ? _colInfo.hitPos : _caster.GetTransform().position);
}