//在Start里面进行的初始化
public bool MakeInitialize()
{
//NavManager.ActiveManager的获取还需要一个更好的设计
if (!enabled)
{
Debug.LogError(this.name + ": is not enabled ");
return(false);
}
if (NavManager.ActiveManager == null)
{
Debug.LogError(this.name + ": no activeManager ");
return(false);
}
mNavManager = NavManager.ActiveManager;
//建立navAgent,这是真正用于移动的agent
mNavAgent = mNavManager.CreateAgent(agentGroup, transform);
mNavAgent.moveSpeed = this.moveSpeed;
if (mNavAgent == null)
{
Debug.LogError(this.name + ": agent create failed");
enabled = false;
return(false);
}
mNavAgent.rotation = transform.rotation;
mNavAgent.position = mNavAgent.GetPointSearch(transform.position);
if (mNavAgent.position.polyRef == 0)
{
mNavAgent = null;
Debug.LogError(this.name + ": take agent into navmesh failed: " + mNavAgent.position);
enabled = false;
return(false);
}
//planner是底层计算推进（可以考虑多线程）
//mover是unity位置改变，只能在主线程
planner = new NavPlanner(mNavAgent);
//用于表现，也就是修改Unity中的移动的move
//UnitySimpleMovePlan unityMovePlan = new UnitySimpleMovePlan();
UnityMoveWithFixdRoute unityMovePlan = new UnityMoveWithFixdRoute();
unityMovePlan.SetNavAgent(mNavAgent);
unityMovePlan.yAxisFreeze = this.yAxisFreeze;
mover = unityMovePlan;
mManagerIndex = mNavManager.AddAgent(planner, unityMovePlan);
if (mManagerIndex == -1)
{
Debug.LogError(this.name + ": add agent to navigation manager failed");
enabled = false;
return(false);
}
Stop();
return(true);
}
public void SetNavAgent(NavAgent agent)
{
theNavAgent = agent;
}
public NavPlanner(NavAgent theAgentIn)
{
theAgent = theAgentIn;
mSimpleMover = new SimpleMovePlan(theAgentIn);
mCrowdMover = new CrowdMovePlan(theAgentIn);
}
//构造的时候必须要获得这个agent
public SimpleMovePlan(NavAgent theAgentIn)
{
theAgent = theAgentIn;
}
public CrowdMovePlan(NavAgent theAgentIn)
{
theAgent = theAgentIn;
}