JisolGame/JNFrame2/Assets/Scripts/Game/Logic/System/DMapSystem.cs

using System.Collections.Generic;
using DotRecast.Core.Numerics;
using DotRecast.Detour;
using DotRecast.Detour.Crowd;
using Game.Logic.System;
using JNGame.Map.DotRecast;
using JNGame.Math;
using JNGame.Sync.System;
using UnityEngine;

namespace Game.JNGFrame.Logic.System
{
    /// <summary>
    /// 地图
    /// </summary>
    public class DMapSystem : DGBasisSystem
    {

        public DotRecastRoot Root;

        public override void OnSyncStart()
        {
            base.OnSyncStart();
            Root = new DotRecastRoot(GetSystem<DDataSystem>().MapData2);
            Debug.Log($"DemoMapService - 加载完成地图");
        }

        public override void OnSyncUpdate()
        {
            base.OnSyncUpdate();
            Root.Update(new LFloat(null,Sync.DeltaTime));
        }
        
        public DtCrowdAgentParams GetAgentParams()
        {
            int updateFlags = DtCrowdAgentUpdateFlags.DT_CROWD_ANTICIPATE_TURNS |
                              DtCrowdAgentUpdateFlags.DT_CROWD_OPTIMIZE_VIS |
                              DtCrowdAgentUpdateFlags.DT_CROWD_OPTIMIZE_TOPO |
                              DtCrowdAgentUpdateFlags.DT_CROWD_OBSTACLE_AVOIDANCE;
            DtCrowdAgentParams ap = new DtCrowdAgentParams();
            ap.radius = (LFloat)0.6f;
            ap.height = (LFloat)2f;
            ap.maxAcceleration = (LFloat)8.0f;
            ap.maxSpeed = (LFloat)6f;
            ap.collisionQueryRange = ap.radius * (LFloat)12f;
            ap.pathOptimizationRange = ap.radius * (LFloat)30f;
            ap.updateFlags = updateFlags;
            ap.obstacleAvoidanceType = 0;
            ap.separationWeight = (LFloat)2f;
            return ap;
        }

        /// <summary>
        /// 返回最近点
        /// </summary>
        /// <param name="pos"></param>
        /// <returns></returns>
        public LVector3 GetNearbyPoints(LVector3 pos)
        {
            return Root.GetNearbyPoints(pos);
        }
        /// <summary>
        /// 查询导航
        /// </summary>
        /// <param name="pos"></param>
        /// <returns></returns>
        public List<DtStraightPath> FindPath(LVector3 start,LVector3 end)
        {
            return Root.FindPath(start,end);
        }
        
        //添加避障
        public void AddAgent(ulong id,LVector3 start)
        {
            Root.AddAgent(id,new RcVec3f(start.x,start.y,start.z));
        }
        public void AddAgent(ulong id,LVector3 start,DtCrowdAgentParams agentParams)
        {
            Root.AddAgent(id,new RcVec3f(start.x,start.y,start.z),agentParams);
        }
        
        //删除避障
        public void DelAgent(ulong id)
        {
            Root.DelAgent(id);
        }
        
        //移动避障
        public void MoveAgent(ulong id,LVector3 move)
        {
            Root.MoveAgent(id,new RcVec3f(move.x,move.y,move.z));
        }
        
        //向量移动避障
        public void VectorMoveAgent(ulong id,LVector2 vector)
        {
            Root.VectorMoveAgent(id,new RcVec3f(vector.x,0,vector.y));
        }
        
        //获取避障
        public DtCrowdAgent GetAgent(ulong id)
        {
            return Root.GetAgent(id);
        }
        
    }
}