Backups/UnityExplorer_Fix
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Null ptr check on AssetBundle loading

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This commit is contained in:
Sinai 2021-11-30 17:31:49 +11:00
parent 8123ec2412
commit 077a2b434a
1 changed files with 26 additions and 25 deletions
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51
src/Core/Runtime/Il2Cpp/AssetBundle.cs
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@ -20,36 +20,43 @@ namespace UnityExplorer
// ~~~~~~~~~~~~ Static ~~~~~~~~~~~~
// AssetBundle.LoadFromFile(string path)
internal delegate IntPtr d_LoadFromFile(IntPtr path, uint crc, ulong offset);
[HideFromIl2Cpp]
public static AssetBundle LoadFromFile(string path)
{
var iCall = ICallManager.GetICall<d_LoadFromFile>("UnityEngine.AssetBundle::LoadFromFile_Internal");
var ptr = iCall(IL2CPP.ManagedStringToIl2Cpp(path), 0u, 0UL);
return new AssetBundle(ptr);
IntPtr ptr = ICallManager.GetICall<d_LoadFromFile>("UnityEngine.AssetBundle::LoadFromFile_Internal")
.Invoke(IL2CPP.ManagedStringToIl2Cpp(path), 0u, 0UL);
return ptr != IntPtr.Zero ? new AssetBundle(ptr) : null;
}
// AssetBundle.LoadFromMemory(byte[] binary)
private delegate IntPtr d_LoadFromMemory(IntPtr binary, uint crc);
[HideFromIl2Cpp]
public static AssetBundle LoadFromMemory(byte[] binary, uint crc = 0)
{
var iCall = ICallManager.GetICall<d_LoadFromMemory>("UnityEngine.AssetBundle::LoadFromMemory_Internal");
var ptr = iCall(((Il2CppStructArray<byte>)binary).Pointer, crc);
return new AssetBundle(ptr);
IntPtr ptr = ICallManager.GetICall<d_LoadFromMemory>("UnityEngine.AssetBundle::LoadFromMemory_Internal")
.Invoke(((Il2CppStructArray<byte>)binary).Pointer, crc);
return ptr != IntPtr.Zero ? new AssetBundle(ptr) : null;
}
// AssetBundle.GetAllLoadedAssetBundles()
public delegate IntPtr d_GetAllLoadedAssetBundles_Native();
[HideFromIl2Cpp]
public static AssetBundle[] GetAllLoadedAssetBundles()
{
var iCall = ICallManager.GetICall<d_GetAllLoadedAssetBundles_Native>("UnityEngine.AssetBundle::GetAllLoadedAssetBundles_Native");
var ptr = iCall();
if (ptr == IntPtr.Zero)
return null;
return (AssetBundle[])new Il2CppReferenceArray<AssetBundle>(ptr);
IntPtr ptr = ICallManager.GetICall<d_GetAllLoadedAssetBundles_Native>("UnityEngine.AssetBundle::GetAllLoadedAssetBundles_Native")
.Invoke();
return ptr != IntPtr.Zero ? (AssetBundle[])new Il2CppReferenceArray<AssetBundle>(ptr) : null;
}
// ~~~~~~~~~~~~ Instance ~~~~~~~~~~~~
@ -65,13 +72,10 @@ namespace UnityExplorer
[HideFromIl2Cpp]
public UnityEngine.Object[] LoadAllAssets()
{
var iCall = ICallManager.GetICall<d_LoadAssetWithSubAssets_Internal>("UnityEngine.AssetBundle::LoadAssetWithSubAssets_Internal");
var ptr = iCall.Invoke(m_bundlePtr, IL2CPP.ManagedStringToIl2Cpp(""), UnhollowerRuntimeLib.Il2CppType.Of<UnityEngine.Object>().Pointer);
IntPtr ptr = ICallManager.GetICall<d_LoadAssetWithSubAssets_Internal>("UnityEngine.AssetBundle::LoadAssetWithSubAssets_Internal")
.Invoke(m_bundlePtr, IL2CPP.ManagedStringToIl2Cpp(""), UnhollowerRuntimeLib.Il2CppType.Of<UnityEngine.Object>().Pointer);
if (ptr == IntPtr.Zero)
return new UnityEngine.Object[0];
return new Il2CppReferenceArray<UnityEngine.Object>(ptr);
return ptr != IntPtr.Zero ? (UnityEngine.Object[])new Il2CppReferenceArray<UnityEngine.Object>(ptr) : new UnityEngine.Object[0];
}
// LoadAsset<T>(string name, Type type)
@ -81,13 +85,10 @@ namespace UnityExplorer
[HideFromIl2Cpp]
public T LoadAsset<T>(string name) where T : UnityEngine.Object
{
var iCall = ICallManager.GetICall<d_LoadAsset_Internal>("UnityEngine.AssetBundle::LoadAsset_Internal");
var ptr = iCall.Invoke(m_bundlePtr, IL2CPP.ManagedStringToIl2Cpp(name), UnhollowerRuntimeLib.Il2CppType.Of<T>().Pointer);
IntPtr ptr = ICallManager.GetICall<d_LoadAsset_Internal>("UnityEngine.AssetBundle::LoadAsset_Internal")
.Invoke(m_bundlePtr, IL2CPP.ManagedStringToIl2Cpp(name), UnhollowerRuntimeLib.Il2CppType.Of<T>().Pointer);
if (ptr == IntPtr.Zero)
return null;
return new UnityEngine.Object(ptr).TryCast<T>();
return ptr != IntPtr.Zero ? new UnityEngine.Object(ptr).TryCast<T>() : null;
}
// Unload(bool unloadAllLoadedObjects);
@ -97,8 +98,8 @@ namespace UnityExplorer
[HideFromIl2Cpp]
public void Unload(bool unloadAllLoadedObjects)
{
var iCall = ICallManager.GetICall<d_Unload>("UnityEngine.AssetBundle::Unload");
iCall.Invoke(this.m_bundlePtr, unloadAllLoadedObjects);
ICallManager.GetICall<d_Unload>("UnityEngine.AssetBundle::Unload")
.Invoke(this.m_bundlePtr, unloadAllLoadedObjects);
}
}
}