protected override void OnStart()
{
base.OnStart();
if (FollowTarget != null)
{
followTargetController = FollowTarget.GetComponent <SceneObjController>();
}
m_CheckAroundController = GetComponent <CheckAroundEntityController>();
if (m_CheckAroundController == null)
{
m_CheckAroundController = gameObject.AddComponent <CheckAroundEntityController>();
}
m_MoveSpeed_Max = 0.1f;
m_ForceSteer_Max = 1f;
m_StopRadius = 0.5f;
m_SlowingRadius = 1f;
m_CurrentVelocity = Vector2.zero;
m_TempMass = 1;
m_Steering = new SteeringManager(this);
m_PathfindingRequested = false;
InitAnimComponent();
}
public void Separate(CheckAroundEntityController pawn, List <CheckAroundEntityController> neighbors)
{
if (pawn == null || neighbors.Count <= 0)
{
return;
}
Steering += DoSparate(pawn, neighbors);
}
public float comfortDistance = 1; //可接受距离
Vector2 DoSparate(CheckAroundEntityController pawn, List <CheckAroundEntityController> neighbors)
{
Vector2 force = new Vector2(0, 0);
//遍历全部邻居
foreach (var n in neighbors)
{
//检测排除当前entity
if ((n != null) && (n.Entity != pawn.Entity))
{
//计算当前角色和邻居之间的距离
Vector2 toNeighbor = pawn.Entity.GetPosition() - n.Entity.GetPosition();
float length = toNeighbor.magnitude;
//计算这个邻居引起的操控力(排斥力) 大小和距离成反比
force += toNeighbor.normalized / length;
//如果二者之间距离大于可接受的范围，排斥力再乘以一个限制距离
if (length < comfortDistance)
{
force *= multiplierInsideDistance;
}
}
}
return(force);
}
