///// <summary>
///// 读文件
///// </summary>
///// <param name="filePath"> 文件完整路径 </param>
///// <param name="read"> 自定义的读取方法, 使用 BinaryReader 的 Read 方法来完成 </param>
//public static void ReadFile(string filePath, Action<BinaryReader> read, Encoding encoding = null)
//{
// using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read))
// {
// using (BinaryReader reader = encoding == null ? new BinaryReader(fs) : new BinaryReader(fs, encoding))
// {
// read(reader);
// }
// }
//}
///// <summary>
///// 写文件
///// </summary>
///// <param name="filePath"> 文件完整路径 </param>
///// <param name="write"> 自定义的写入方法, 使用 BinaryWriter 的 Write 方法来完成 </param>
//public static void WriteFile(string filePath, Action<BinaryWriter> write, Encoding encoding = null)
//{
// using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write))
// {
// using (BinaryWriter writer = encoding == null ? new BinaryWriter(fs) : new BinaryWriter(fs, encoding))
// {
// write(writer);
// }
// }
//}
///// <summary>
///// 将一个可序列化的对象写入文件
///// </summary>
///// <param name="obj"> 需要写入的对象 </param>
///// <param name="filePath"> 文件完整路径 </param>
///// <param name="encrypt"> 是否需要加密 </param>
///// <returns> 如果操作成功返回 true，否则返回 false </returns>
//public static bool WriteObjectToFile(object obj, string filePath, bool encrypt = false)
//{
// try
// {
// WriteFile(filePath, writer =>
// {
// byte[] array;
// int count;
// Serialize(obj, out array, out count);
// if (encrypt)
// {
// uint key = new Random().seed;
// int code = EncryptDecrypt(key, array, 0, count);
// writer.Write(key);
// writer.Write(array, 0, count);
// writer.Write(code);
// }
// else writer.Write(array, 0, count);
// });
// return true;
// }
// catch { return false; }
//}
///// <summary>
///// 从文件中读取一个可序列化的对象
///// </summary>
///// <param name="filePath"> 文件完整路径 </param>
///// <param name="decrypt"> 是否需要解密 </param>
///// <returns> 如果操作成功返回对象，否则返回 null </returns>
//public static object ReadObjectFromFile(string filePath, bool decrypt = false)
//{
// try
// {
// byte[] array = null;
// ReadFile(filePath, reader =>
// {
// if (decrypt)
// {
// uint key = reader.ReadUInt32();
// array = reader.ReadBytes((int)reader.BaseStream.Length - 8);
// int code = reader.ReadInt32();
// if (EncryptDecrypt(key, array) != code) array = null;
// }
// else array = reader.ReadBytes((int)reader.BaseStream.Length);
// });
// return Deserialize(array);
// }
// catch { return null; }
//}
/// <summary>
/// 将 Vector3 值写入字节数组
/// </summary>
/// <param name="buffer"> 字节数组 </param>
/// <param name="offset"> 写入字节数组的开始下标, 操作完成后增加 12 </param>
/// <param name="value"> 被写入的值 </param>
public static void WriteToBuffer(byte[] buffer, ref int offset, Vector3 value)
{
UnionValue union = new UnionValue();
union.floatValue = value.x;
union.WriteFloatTo(buffer, ref offset);
union.floatValue = value.y;
union.WriteFloatTo(buffer, ref offset);
union.floatValue = value.z;
union.WriteFloatTo(buffer, ref offset);
}
/// <summary>
/// 从字节数组里读取 Vector3
/// </summary>
/// <param name="buffer"> 字节数组 </param>
/// <param name="offset"> 从字节数组里开始读取的下标, 操作完成后增加 12 </param>
/// <returns> 读取的 Vector3 值 </returns>
public static Vector3 ReadVector3FromBuffer(byte[] buffer, ref int offset)
{
Vector3 value = new Vector3();
UnionValue union = new UnionValue();
union.ReadFloatFrom(buffer, ref offset);
value.x = union.floatValue;
union.ReadFloatFrom(buffer, ref offset);
value.y = union.floatValue;
union.ReadFloatFrom(buffer, ref offset);
value.z = union.floatValue;
return value;
}
/// <summary>
/// 从字节数组里读取 Quaternion
/// </summary>
/// <param name="buffer"> 字节数组 </param>
/// <param name="offset"> 从字节数组里开始读取的下标, 操作完成后增加 16 </param>
/// <returns> 读取的 Quaternion 值 </returns>
public static Quaternion ReadQuaternionFromBuffer(byte[] buffer, ref int offset)
{
Quaternion value = new Quaternion();
UnionValue union = new UnionValue();
union.ReadFloatFrom(buffer, ref offset);
value.x = union.floatValue;
union.ReadFloatFrom(buffer, ref offset);
value.y = union.floatValue;
union.ReadFloatFrom(buffer, ref offset);
value.z = union.floatValue;
union.ReadFloatFrom(buffer, ref offset);
value.w = union.floatValue;
return value;
}
/// <summary>
/// 非主控端接收数据
/// </summary>
public void S2C_SetData(byte[] data)
{
#if UNITY_EDITOR
//_syncCount ++;
//_syncData = data;
#endif
int offset = 0;
UnionValue union = new UnionValue();
// needSync
union.ReadByteFrom(data, ref offset);
byte needSync = union.byteValue;
// position
byte mask = 1;
if ((needSync & mask) != 0)
{
_netPosition.SetData(Kit.ReadVector3FromBuffer(data, ref offset));
_isFreezed = (byte)(_isFreezed & (~mask));
}
// rotation
mask <<= 1;
if ((needSync & mask) != 0)
{
_netRotation.SetData(Kit.ReadQuaternionFromBuffer(data, ref offset));
_isFreezed = (byte)(_isFreezed & (~mask));
}
// velocity
mask <<= 1;
if ((needSync & mask) != 0)
{
_netVelocity.SetData(Kit.ReadVector3FromBuffer(data, ref offset));
_isFreezed = (byte)(_isFreezed & (~mask));
}
// angularVelocity
mask <<= 1;
if ((needSync & mask) != 0)
{
_netAngularVelocity.SetData(Kit.ReadVector3FromBuffer(data, ref offset));
_isFreezed = (byte)(_isFreezed & (~mask));
}
// aimPoint
mask <<= 1;
if ((needSync & mask) != 0)
{
_netAimPoint.SetData(Kit.ReadVector3FromBuffer(data, ref offset));
_isFreezed = (byte)(_isFreezed & (~mask));
}
// input
mask <<= 1;
if ((needSync & mask) != 0)
{
union.ReadUShortFrom(data, ref offset);
_netInput.SetData(union.ushortValue);
_isFreezed = (byte)(_isFreezed & (~mask));
}
// freezeCmd
mask <<= 1;
if ((needSync & mask) != 0)
{
union.ReadByteFrom(data, ref offset);
byte freezeCmd = union.byteValue;
mask = 1;
for (int i = 0; i < 8; i++)
{
if ((freezeCmd & mask) != 0)
{
_isFreezed |= mask;
}
mask <<= 1;
}
}
OnNetworkSync();
}
/// <summary>
/// 主控端发送数据
/// </summary>
/// <returns> 如果不需要发送，返回 null </returns>
public byte[] C2S_GetData()
{
byte needSync = 0;
byte freezeCmd = 0;
int byteCount = 1;
// position
byte mask = 1;
SyncAction action = _netPosition.GetSyncAction();
if (action != SyncAction.none)
{
needSync |= mask;
if (action == SyncAction.freeze)
{
freezeCmd |= mask;
}
byteCount += Kit.sizeOfVector3;
}
// rotation
mask <<= 1;
action = _netRotation.GetSyncAction();
if (action != SyncAction.none)
{
needSync |= mask;
if (action == SyncAction.freeze)
{
freezeCmd |= mask;
}
byteCount += Kit.sizeOfQuaternion;
}
// velocity
mask <<= 1;
action = _netVelocity.GetSyncAction();
if (action != SyncAction.none)
{
needSync |= mask;
if (action == SyncAction.freeze)
{
freezeCmd |= mask;
}
byteCount += Kit.sizeOfVector3;
}
// angularVelocity
mask <<= 1;
action = _netAngularVelocity.GetSyncAction();
if (action != SyncAction.none)
{
needSync |= mask;
if (action == SyncAction.freeze)
{
freezeCmd |= mask;
}
byteCount += Kit.sizeOfVector3;
}
// aimPoint
mask <<= 1;
action = _netAimPoint.GetSyncAction();
if (action != SyncAction.none)
{
needSync |= mask;
if (action == SyncAction.freeze)
{
freezeCmd |= mask;
}
byteCount += Kit.sizeOfVector3;
}
// input
mask <<= 1;
action = _netInput.GetSyncAction();
if (action != SyncAction.none)
{
needSync |= mask;
if (action == SyncAction.freeze)
{
freezeCmd |= mask;
}
byteCount += Kit.sizeOfUshort;
}
// freezeCmd
mask <<= 1;
if (freezeCmd != 0)
{
needSync |= mask;
byteCount += 1;
}
byte[] buffer = null;
if (needSync != 0)
{
buffer = GetShortestBuffer(byteCount);
int offset = 0;
UnionValue union = new UnionValue(needSync);
union.WriteByteTo(buffer, ref offset);
// position
mask = 1;
if ((needSync & mask) != 0)
{
Kit.WriteToBuffer(buffer, ref offset, _netPosition.GetData());
}
// rotation
mask <<= 1;
if ((needSync & mask) != 0)
{
Kit.WriteToBuffer(buffer, ref offset, _netRotation.GetData());
}
// velocity
mask <<= 1;
if ((needSync & mask) != 0)
{
Kit.WriteToBuffer(buffer, ref offset, _netVelocity.GetData());
}
// angularVelocity
mask <<= 1;
if ((needSync & mask) != 0)
{
Kit.WriteToBuffer(buffer, ref offset, _netAngularVelocity.GetData());
}
// aimPoint
mask <<= 1;
if ((needSync & mask) != 0)
{
Kit.WriteToBuffer(buffer, ref offset, _netAimPoint.GetData());
}
// input
mask <<= 1;
if ((needSync & mask) != 0)
{
union.ushortValue = _netInput.GetData();
union.WriteUShortTo(buffer, ref offset);
}
// freezeCmd
mask <<= 1;
if ((needSync & mask) != 0)
{
union.byteValue = freezeCmd;
union.WriteByteTo(buffer, ref offset);
}
}
return(buffer);
}
