private void AnalyzeMessage(IPEndPoint remoteEndpoint, Message message)
{
Debug.Log($"Received {message.Type} from address: {remoteEndpoint.Address}");
switch (message.Type)
{
case MessageType.Ping:
SendMessage(PONG, remoteEndpoint);
break;
case MessageType.Client_Request_Connect:
Client_Request_Connect request_Connect = (Client_Request_Connect)message.Content;
bool isNewPlayer = request_Connect.networkId == 0;
// 分配用户id
uint NetId = isNewPlayer ? networkId++ : request_Connect.networkId;
// 服务器立即回应
Server_Responses_Connect Responses_Connect = new Server_Responses_Connect()
{
networkId = NetId
};
SendMessage(new Message()
{
Type = MessageType.Server_Responses_Connect, Content = Responses_Connect
}, remoteEndpoint);
// 添加消息队列 广播所有玩家
Broad_Connect broad_Connect = new Broad_Connect
{
networkId = NetId,
isReConnect = request_Connect.networkId != 0
};
server_broad_msgs.Enqueue(new Message()
{
Type = MessageType.Broad_Connect, Content = broad_Connect
});
if (isNewPlayer)
{
allPlayer[NetId] = remoteEndpoint;
GameObject player = Instantiate(server_player_perfab, Vector3.zero, Quaternion.identity);
allPlayer_Object[NetId] = player;
}
else
{
allPlayer[NetId] = remoteEndpoint;
}
break;
case MessageType.Client_Request_Operation:
Client_Request_Operation operation = (Client_Request_Operation)message.Content;
server_input_msgs.Enqueue(operation);
break;
default:
break;
}
}
private void ServerUpdate(float fixedDeltaTime)
{
while (this.server_input_msgs.Count > 0)
{
Client_Request_Operation operation = this.server_input_msgs.Dequeue();
if (Time.time < operation.inputMessage.delivery_time)
{
continue;
}
Rigidbody server_rigidbody = allPlayer_Object[operation.networkId].GetComponent <Rigidbody>();
InputMessage input_msg = operation.inputMessage;
// 消息包含一个输入数组，计算最后一个帧
uint max_tick = input_msg.start_tick_number + (uint)input_msg.inputs.Count - 1;
// 如果输入帧 大于服务器 当前帧 客户端有输入
if (max_tick >= server_tick_number)
{
// 数组中可能有一些我们已经有的输入，所以找出从哪里开始
uint start_i = server_tick_number > input_msg.start_tick_number ? (server_tick_number - input_msg.start_tick_number) : 0;
// 运行所有相关输入，并推动玩家前进
for (int i = (int)start_i; i < input_msg.inputs.Count; ++i)
{
this.PrePhysicsStep(server_rigidbody, input_msg.inputs[i]);
server_physics_scene.Simulate(fixedDeltaTime);
++server_tick_number;
++server_tick_accumulator;
if (server_tick_accumulator >= this.server_snapshot_rate)
{
server_tick_accumulator = 0;
if (Random.value > this.packet_loss_chance)
{
StateMessage state_msg;
state_msg.delivery_time = Time.time + this.latency;
state_msg.tick_number = server_tick_number;
state_msg.position = server_rigidbody.position;
state_msg.rotation = server_rigidbody.rotation;
state_msg.velocity = server_rigidbody.velocity;
state_msg.angular_velocity = server_rigidbody.angularVelocity;
this.server_state_msgs.Enqueue(state_msg);
}
}
}
}
}
}
