/// <summary>
/// 计算玩家位于坐标时应该加载的Area
/// </summary>
public int CaculateAreaIndex(Vector3 position)
{
int voxelIndex = VoxelGridInfo.CaculateVoxelIndex(position);
VoxelInfo voxel = VoxelGridInfo.VoxelInfos[voxelIndex];
if (voxel.Indexs == null)
{
return(Constants.NOTSET_AREA_INDEX);
}
if (voxel.Indexs.Length == 0)
{
return(Constants.NOTSET_AREA_INDEX);
}
else
{
int nearestAreaIndex = Constants.NOTSET_AREA_INDEX;
float nearestAreaDistance = float.MaxValue;
for (int iArea = 0; iArea < voxel.Indexs.Length; iArea++)
{
int areaIndex = voxel.Indexs[iArea];
AreaInfo iterAreaInfo = AreaInfos[areaIndex];
float distance = (position - iterAreaInfo.AABB.center).sqrMagnitude / iterAreaInfo.Diameter / iterAreaInfo.Diameter;
if (distance < nearestAreaDistance)
{
nearestAreaDistance = distance;
nearestAreaIndex = areaIndex;
}
}
return(nearestAreaIndex);
}
}
protected void OnDrawGizmosSelected()
{
if (m_MapInfo == null)
{
return;
}
if (m_AreaTransform == null)
{
m_AreaTransform = GameObject.CreatePrimitive(PrimitiveType.Sphere).transform;
m_AreaTransform.SetParent(transform, false);
}
int areaIndex = m_MapInfo.CaculateAreaIndex(transform.localPosition);
if (areaIndex == Constants.NOTSET_AREA_INDEX)
{
m_AreaTransform.gameObject.SetActive(false);
}
else
{
m_AreaTransform.gameObject.SetActive(true);
AreaInfo areaInfo = m_MapInfo.AreaInfos[areaIndex];
m_AreaTransform.localScale = Vector3.one * areaInfo.Diameter;
m_AreaTransform.position = areaInfo.Position;
}
}
/// <summary>
/// 反序列化
/// </summary>
/// <param name="bytes"></param>
public void Deserialize(byte[] bytes)
{
if (bytes == null)
{
return;
}
BinaryFile file = new BinaryFile(System.Text.Encoding.Unicode);
if (!file.OpenRead(bytes))
{
file.Close();
return;
}
BinaryReader reader = file.m_Reader;
this.Uid = reader.ReadUInt32();
this.SceneAddressableKey = reader.ReadString();
int areaInfosLength = reader.ReadInt32();
if (areaInfosLength > 0)
{
this.AreaInfos = new AreaInfo[areaInfosLength];
for (int iArea = 0; iArea < areaInfosLength; iArea++)
{
AreaInfo areaInfo = new AreaInfo();
areaInfo.Deserialize(reader);
this.AreaInfos[iArea] = areaInfo;
}
}
this.VoxelGridInfo = new VoxelGridInfo();
this.VoxelGridInfo.Deserialize(reader);
file.Close();
}
public Vector3 WorldPositionToServerAreaOffsetPosition(Vector3 worldPosition, ulong areaId)
{
Map.AreaInfo areaInfo = Map.MapManager.GetInstance().FindAreaInfoByUidFromCurrentMap(areaId);
if (areaInfo != null)
{
return(worldPosition - areaInfo.Position);
}
return(Vector3.zero);
}
public void Initialie(MapPreview owner, AreaInfo area)
{
m_Owner = owner;
AreaInfo = area;
gameObject.name = Constants.AREA_PREVIEW_GAMEOBJECT_NAME_STARTWITHS + AreaInfo.Uid;
transform.SetParent(owner.transform, false);
m_UnitsRoot = new GameObject("Units").transform;
m_UnitsRoot.SetParent(transform);
m_VoxelRoot = new GameObject(Constants.VOXEL_PREVIEW_GAMEOBJECT_NAME_FORMAT).transform;
m_VoxelRoot.SetParent(transform);
}
public bool ServerAreaOffsetPositionToWorldPosition(out Vector3 worldPosition, Vector3 areaOffsetPosition, ulong areaId)
{
worldPosition = Vector3.zero;
Map.AreaInfo areaInfo = Map.MapManager.GetInstance().FindAreaInfoByUidFromCurrentMap(areaId);
if (areaInfo != null)
{
worldPosition = areaInfo.Position + areaOffsetPosition;
return(true);
}
return(false);
}
public void RequestInitialize(MapController owner, AreaInfo areaInfo)
{
m_AreaRoot = new GameObject(Constants.AREA_GAMEOBJECT_NAME_STARTWITHS + areaInfo.Uid).transform;
m_AreaRoot.SetPositionAndRotation(Vector3.zero, areaInfo.Rotation);
m_IsReleasing = false;
m_Owner = owner;
m_AreaInfo = areaInfo;
DoUpdate_AreaRoot(true);
string areaDetailInfoAddressableKey = string.Format(Constants.AREA_DETAIL_INFO_FILENAME_FORMAT
, owner.GetMapUid()
, areaInfo.Uid);
m_AreaDetailLoaderHandle = AssetUtil.LoadAssetAsync(areaDetailInfoAddressableKey, OnLoadAreaDetailInfoCompleted);
}
/// <summary>
/// 切换Area
/// </summary>
private void TryChangeArea(int areaIndex)
{
if (m_CurrentAreaController != null)
{
ulong lastAreaUid = GetCurrentAreaUid();
ulong newAreaUid = areaIndex != Constants.NOTSET_AREA_INDEX
? m_MapInfo.AreaInfos[areaIndex].Uid
: Constants.NOTSET_AREA_UID;
if (lastAreaUid != newAreaUid)
{
DebugUtility.Log(Constants.LOG_TAG, $"Begin change area from {lastAreaUid} to {newAreaUid}, {MapManager.GetInstance()._PlayerInfo}");
}
}
if (m_CurrentAreaController != null)
{
m_CurrentAreaController.RequestRelease();
m_ExpiredAreaControllers.Add(m_CurrentAreaController);
m_CurrentAreaController = null;
}
if (areaIndex != Constants.NOTSET_AREA_INDEX)
{
AreaInfo targetAraeInfo = m_MapInfo.AreaInfos[areaIndex];
if (m_LimitChangeToAreaUid == Constants.NOT_LIMIT_AREA_UID ||
m_LimitChangeToAreaUid == targetAraeInfo.Uid)
{
m_State = State.ChangingArea;
m_CurrentAreaController = new AreaController();
m_CurrentAreaController.RequestInitialize(this, m_MapInfo.AreaInfos[areaIndex]);
DebugUtility.Log(Constants.LOG_TAG, "Begin invoke on changed area");
try
{
MapManager.GetInstance()._OnChangedArea?.Invoke(m_MapInfo.AreaInfos[areaIndex].Uid);
DebugUtility.Log(Constants.LOG_TAG, "End invoke on changed area");
}
catch (Exception e)
{
DebugUtility.LogError(Constants.LOG_TAG, string.Format("Invoke on changed area failed, Exception:\n{0}", e.ToString()));
}
}
else
{
DebugUtility.LogVerbose(Constants.LOG_TAG, $"Cant change to area({targetAraeInfo.Uid}), because limit change to uid({m_LimitChangeToAreaUid})");
}
}
}
/// <summary>
/// 通过AreaId获取AreaInfo
/// </summary>
/// <returns></returns>
public AreaInfo GetAreaInfoByAreaId(ulong areaId)
{
if (AreaInfos != null && AreaInfos.Length > 0)
{
for (int iArea = 0; iArea < AreaInfos.Length; iArea++)
{
AreaInfo areaInfo = AreaInfos[iArea];
if (areaInfo != null && areaInfo.Uid == areaId)
{
return(areaInfo);
}
}
}
return(null);
}
private void DoInstantiateAllArea()
{
if (m_AreaPreviews != null)
{
DoDestroyAllArea();
}
m_AreaPreviews = new AreaPreview[MapInfo.AreaInfos.Length];
for (int iArea = 0; iArea < MapInfo.AreaInfos.Length; iArea++)
{
AreaInfo iterAreaInfo = MapInfo.AreaInfos[iArea];
GameObject iterArea = new GameObject();
AreaPreview iterAreaPreview = iterArea.AddComponent <AreaPreview>();
m_AreaPreviews[iArea] = iterAreaPreview;
iterAreaPreview.Initialie(this, iterAreaInfo);
}
}
private void WriteMapInfoBinary(BinaryFile file)
{
BinaryWriter writer = file.m_Writer;
writer.Write(this.Uid);
writer.Write(this.SceneAddressableKey);
if (this.AreaInfos == null || this.AreaInfos.Length <= 0)
{
writer.Write(0);
}
else
{
writer.Write(this.AreaInfos.Length);
for (int iArea = 0; iArea < this.AreaInfos.Length; iArea++)
{
AreaInfo areaInfo = this.AreaInfos[iArea];
areaInfo.Serialize(writer);
}
}
VoxelGridInfo voxelGridInfo = this.VoxelGridInfo;
voxelGridInfo.Serialize(writer);
}