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feat: Single player hosting in WebGL using RPC #3035

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BenHamrick wants to merge 3 commits into from
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feat: Single player hosting in WebGL using RPC #3035

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3cd4494
Expose the ability to use RPC especially on WebGL to allow us to easi…
BenHamrick Aug 27, 2024
572917a
fixed incorrect naming
BenHamrick Jan 8, 2025
d19dc9d
Merge branch 'develop' into fix_singlePlayerWebGL
BenHamrick Jan 8, 2025
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20 changes: 17 additions & 3 deletions com.unity.netcode.gameobjects/Runtime/Transports/UTP/UnityTransport.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -177,6 +177,16 @@ public bool UseWebSockets
set => m_UseWebSockets = value;
}

[Tooltip("Per default the client/server will communicate over UDP. Set to true to communicate locally using IPC.")]
[SerializeField]
private bool m_UseIPC = false;

public bool UseIPC
{
get => m_UseIPC;
set => m_UseIPC = value;
}

/// <summary>
/// Per default the client/server communication will not be encrypted. Select true to enable DTLS for UDP and TLS for Websocket.
/// </summary>
Expand Down Expand Up @@ -1576,9 +1586,9 @@ public void CreateDriver(UnityTransport transport, out NetworkDriver driver,
heartbeatTimeoutMS: transport.m_HeartbeatTimeoutMS);

#if UNITY_WEBGL && !UNITY_EDITOR
if (NetworkManager.IsServer && m_ProtocolType != ProtocolType.RelayUnityTransport)
if (NetworkManager.IsServer && m_ProtocolType != ProtocolType.RelayUnityTransport && m_UseIPC == false)
{
throw new Exception("WebGL as a server is not supported by Unity Transport, outside the Editor.");
throw new Exception("WebGL as a server is not supported by Unity Transport, outside the Editor. Use IPC or Relay instead.");
}
#endif

Expand Down Expand Up @@ -1642,7 +1652,11 @@ public void CreateDriver(UnityTransport transport, out NetworkDriver driver,
#endif

#if UTP_TRANSPORT_2_0_ABOVE
if (m_UseWebSockets)
if (m_UseIPC)
{
driver = NetworkDriver.Create(new IPCNetworkInterface(), m_NetworkSettings);
}
else if (m_UseWebSockets)
{
driver = NetworkDriver.Create(new WebSocketNetworkInterface(), m_NetworkSettings);
}
Expand Down