/// <summary>
/// 获取两个角色间距离的平方, 要考虑自己的半径
/// </summary>
public float GetSquaredDistanceTo(CController otherActor)
{
float d = Vector3.SqrMagnitude(otherActor.LocalPosition - LocalPosition);
float c = d - m_pawn.Radius - otherActor.Pawn.Radius;
if (c < 0)
{
c = 0;
}
return(c * c);
}
/// <summary>
/// 忽略y轴的两个角色的距离的平方, 要考虑自己的半径
/// </summary>
public float GetSquaredXZDistanceTo(CController otherActor)
{
Vector3 a = otherActor.LocalPosition;
Vector3 b = LocalPosition;
a.y = 0;
b.y = 0;
//减去两者的半径
float c = Vector3.Magnitude(a - b);
c = c - m_pawn.Radius - otherActor.Pawn.Radius;
if (c < 0)
{
c = 0;
}
return(c * c);
}
/// <summary>
/// target 是否在我视野内
/// 目前只考虑xz平面. 未来做到有高差的游戏, 我们需要添加高度可视
/// </summary>
/// <param name="target">是否在视野内的目标</param>
/// <param name="viewPoint">眼睛朝向, 如果viewPoint传入的是Vector3.zero, 我们就使用自身的朝向</param>
/// <returns></returns>
public bool LineOfSightTo(CController target, Vector3 viewPoint)
{
return(m_pawn.FOV.ContainPoint(target.LocalPosition));
}
/// <summary>
/// 遭受到伤害, 具体的伤害计算写在这里
/// 不要忘记调用伤害回调
/// </summary>
public virtual void InstigatedAnyDamage(float damage, CDamagePacket damageType, CController instigatedBy, CController damageCauser)
{
}
public bool SameTeam(CController target)
{
return(Pawn.Team == target.Pawn.Team);
}
/// <summary>
/// 忽略y轴的两个角色的距离的平方, 要考虑自己的半径
/// </summary>
public float GetSquaredXZDistanceTo_NoRadius(CController otherActor)
{
return(GetSquaredXZDistanceTo_NoRadius(otherActor.LocalPosition));
}