//队伍对齐--目前用不到
/*private Vector3 Alignment(List<CUnitSteeringComp> neighbors)
* {
* //存储平均方向
* Vector3 averageHeading = Vector3.zero;
*
* //存储需要对齐的人的个数
* int neighborCount = 0;
* for (int a = 0; a < neighbors.Count; a++) {
* CUnitSteeringComp item = neighbors[a];
* if (item == this) continue;
* if (!InSight(item.Position)) continue;
*
* averageHeading += item.Heading;
* neighborCount++;
* }
*
* if (neighborCount > 0) {
* averageHeading /= neighborCount;
* averageHeading -= Heading;
* }
*
* return averageHeading;
* }*/
//队伍聚合. 找到质心, 然后找过去
private Vector3 Cohesion(List <CUnitSteeringComp> neighbors)
{
//队伍的质心
Vector3 centerOfMass = Vector3.zero;
Vector3 force = Vector3.zero;
int neighborCount = 0;
for (int a = 0; a < neighbors.Count; a++)
{
CUnitSteeringComp item = neighbors[a];
if (item == this)
{
continue;
}
if (!InSight(item.Position))
{
continue;
}
centerOfMass += item.Position;
neighborCount++;
}
if (neighborCount > 0)
{
centerOfMass /= neighborCount;
force = Seek(centerOfMass);
}
return(force.normalized);
}
//各个群体要求独立
private Vector3 Separation(List <CUnitSteeringComp> neighbors)
{
Vector3 force = Vector3.zero;
for (int a = 0; a < neighbors.Count; a++)
{
CUnitSteeringComp item = neighbors[a];
if (item == this)
{
continue;
}
if (!TooClose(item.Position))
{
continue;
}
Vector3 toAgent = Position - item.Position;
//这个很慢啊. 所以对于neighbors还要进行筛选
//力的大小反比 与邻居的距离
force += toAgent.normalized;
}
return(force);
}