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#if !VRC_CLIENT
using System.Collections.Generic;
using UnityEngine;
using VRC.Udon;
using VRC.Udon.Common.Attributes;
using VRC.Udon.Common.Delegates;
using VRC.Udon.Common.Interfaces;
using VRC.Udon.Security.Interfaces;
using VRC.Udon.Wrapper.Modules;
[assembly: UdonWrapperModule(typeof(ExternVRCInstantiate))]
namespace VRC.Udon.Wrapper.Modules
{
public class ExternVRCInstantiate : IUdonWrapperModule
{
public string Name => "VRCInstantiate";
private readonly Dictionary<string, int> _parameterCounts;
private readonly Dictionary<string, UdonExternDelegate> _functionDelegates;
private readonly IUdonSecurityBlacklist _blacklist;
//Passing unused parameter for consistent construction
// ReSharper disable once UnusedParameter.Local
public ExternVRCInstantiate(IUdonComponentGetter componentGetter, IUdonSecurityBlacklist blacklist)
{
_blacklist = blacklist;
_parameterCounts = new Dictionary<string, int>
{
{"__Instantiate__UnityEngineGameObject__UnityEngineGameObject", 2},
};
_functionDelegates = new Dictionary<string, UdonExternDelegate>
{
{"__Instantiate__UnityEngineGameObject__UnityEngineGameObject", __Instantiate__UnityEngineGameObject__UnityEngineGameObject}
};
}
public int GetExternFunctionParameterCount(string externFunctionSignature)
{
if(_parameterCounts.TryGetValue(externFunctionSignature, out int numParameters))
{
return numParameters;
}
throw new System.NotSupportedException($"Function '{externFunctionSignature}' is not implemented yet");
}
public UdonExternDelegate GetExternFunctionDelegate(string externFunctionSignature)
{
if(_functionDelegates.TryGetValue(externFunctionSignature, out UdonExternDelegate externDelegate))
{
return externDelegate;
}
throw new System.NotSupportedException($"Function '{externFunctionSignature}' is not implemented yet");
}
private void __Instantiate__UnityEngineGameObject__UnityEngineGameObject(IUdonHeap heap, uint[] parameterAddresses)
{
GameObject original = heap.GetHeapVariable<GameObject>(parameterAddresses[0]);
#if !UDON_DISABLE_SECURITY
_blacklist.FilterBlacklisted(ref original);
#endif
GameObject clone = Object.Instantiate(original);
foreach(UdonBehaviour udonBehaviour in clone.GetComponentsInChildren<UdonBehaviour>(true))
{
UdonManager.Instance.RegisterUdonBehaviour(udonBehaviour);
}
heap.SetHeapVariable(parameterAddresses[1], clone);
}
}
}
#endif
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