/// <summary>
/// 初始化寻路引擎
/// </summary>
public void Awake()
{
RecastInterface.Init();
//TODO 先直接在这里强行初始化地图
LoadMapNavData(10001, Moba5V5MapNavDataPath.ToCharArray());
// // 读取体素数据
// VoxelFile = new VoxelFile();
}
public override void Dispose()
{
if (this.IsDisposed)
{
return;
}
base.Dispose();
RecastInterface.Fini();
}
public void CalculatePath(Vector3 from, Vector3 to, List <Vector3> result)
{
if (RecastInterface.FindPath(this.MapId, from, to))
{
RecastInterface.Smooth(this.MapId, 2f, 0.5f);
{
int smoothCount = 0;
float[] smooths = RecastInterface.GetPathSmooth(this.MapId, out smoothCount);
for (int i = 0; i < smoothCount; ++i)
{
Vector3 node = new Vector3(smooths[i * 3], smooths[i * 3 + 1], smooths[i * 3 + 2]);
result.Add(node);
}
}
}
}
/// <summary>
/// 加载一个Map的数据
/// </summary>
public void LoadMapNavData(int mapId, char[] navDataPath)
{
if (m_RecastPathProcessorDic.ContainsKey(mapId))
{
Log.Warning($"已存在Id为{mapId}的地图Nav数据，请勿重复加载！");
return;
}
if (RecastInterface.LoadMap(mapId, navDataPath))
{
RecastPathProcessor recastPathProcessor = Entity.Create <RecastPathProcessor>(this);
recastPathProcessor.MapId = mapId;
m_RecastPathProcessorDic[mapId] = recastPathProcessor;
Log.Debug($"加载Id为{mapId}的地图Nav数据成功！");
}
}
public void CalculatePath(RecastPath recastPath)
{
if (RecastInterface.FindPath(this.MapId, recastPath.StartPos, recastPath.EndPos))
{
RecastInterface.Smooth(this.MapId, 2f, 0.5f);
{
int smoothCount = 0;
float[] smooths = RecastInterface.GetPathSmooth(this.MapId, out smoothCount);
for (int i = 0; i < smoothCount; ++i)
{
Vector3 node = new Vector3(smooths[i * 3], smooths[i * 3 + 1], smooths[i * 3 + 2]);
recastPath.Results.Add(node);
}
}
}
}
/// <summary>
/// 卸载地图数据
/// </summary>
/// <param name="mapId">地图Id</param>
public void UnLoadMapNavData(int mapId)
{
if (!m_RecastPathProcessorDic.ContainsKey(mapId))
{
Log.Warning($"不存在Id为{mapId}的地图Nav数据，无法进行卸载！");
return;
}
m_RecastPathProcessorDic[mapId].Dispose();
m_RecastPathProcessorDic.Remove(mapId);
if (RecastInterface.FreeMap(mapId))
{
Log.Debug($"地图： {mapId} 释放成功");
}
else
{
Log.Debug($"地图： {mapId} 释放失败");
}
}