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Split off native interop code for the main UniQuake class into a separate partial class file as well

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Nico de Poel 5 years ago
parent
12faa0c8a1
commit
64b4ac812b
3 changed files with 87 additions and 78 deletions
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  1. 78
      Assets/Scripts/UniQuake.Interop.cs
  2. 3
      Assets/Scripts/UniQuake.Interop.cs.meta
  3. 82
      Assets/Scripts/UniQuake.cs

78
Assets/Scripts/UniQuake.Interop.cs
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@ -0,0 +1,78 @@
using System;
using System.IO;
using System.Runtime.InteropServices;
using UnityEngine;
public partial class UniQuake
{
#if UNITY_EDITOR
private const string DllPath = "Plugins/windows/x86_64/uniquake.dll";
#elif UNITY_STANDALONE_WIN
#if UNITY_64
private const string DllPath = "Plugins/x86_64/uniquake.dll";
#else
private const string DllPath = "Plugins/x86/uniquake.dll";
#endif
#endif
private IntPtr libraryHandle;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate void UniQuake_InitFunc(IntPtr parms, IntPtr sysCalls, IntPtr glCalls);
private UniQuake_InitFunc UniQuake_Init;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate void UniQuake_UpdateFunc(float deltaTime);
private UniQuake_UpdateFunc UniQuake_Update;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate void UniQuake_ShutdownFunc();
private UniQuake_ShutdownFunc UniQuake_Shutdown;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate void UniQuake_SetFmodSystemFunc(IntPtr fmodSystem);
private UniQuake_SetFmodSystemFunc UniQuake_SetFmodSystem;
private void LoadLibrary()
{
string dllFile = Path.Combine(Application.dataPath, DllPath);
// Experimental code to allow running multiple instances of Quake next to each other
// string dllName = Path.GetFileNameWithoutExtension(dllFile);
// string dllExt = Path.GetExtension(dllFile);
// string dllCopy = Path.Combine(Application.persistentDataPath, $"{dllName}{GetInstanceID()}{dllExt}");
// File.Copy(dllFile, dllCopy, true);
// dllFile = dllCopy;
libraryHandle = SystemLibrary.LoadLibrary(dllFile);
if (libraryHandle == IntPtr.Zero)
{
throw new DllNotFoundException($"Failed to load UniQuake library from path: {dllFile}, last error = {Marshal.GetLastWin32Error()}");
}
UniQuake_Init = LoadLibraryFunction<UniQuake_InitFunc>("UniQuake_Init");
UniQuake_Update = LoadLibraryFunction<UniQuake_UpdateFunc>("UniQuake_Update");
UniQuake_Shutdown = LoadLibraryFunction<UniQuake_ShutdownFunc>("UniQuake_Shutdown");
UniQuake_SetFmodSystem = LoadLibraryFunction<UniQuake_SetFmodSystemFunc>("UniQuake_SetFmodSystem");
}
private TDelegate LoadLibraryFunction<TDelegate>(string functionName)
{
IntPtr procAddress = SystemLibrary.GetProcAddress(libraryHandle, functionName);
if (procAddress == IntPtr.Zero)
{
throw new DllNotFoundException($"Could not find library function: {functionName}");
}
return Marshal.GetDelegateForFunctionPointer<TDelegate>(procAddress);
}
private void FreeLibrary()
{
if (libraryHandle != IntPtr.Zero)
{
SystemLibrary.FreeLibrary(libraryHandle);
libraryHandle = IntPtr.Zero;
}
}
}

3
Assets/Scripts/UniQuake.Interop.cs.meta
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@ -0,0 +1,3 @@
fileFormatVersion: 2
guid: a22391b0c55941c6b4c6fb0f8510d88e
timeCreated: 1618223248

82
Assets/Scripts/UniQuake.cs
View File

@ -1,25 +1,13 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using UnityEngine;
public class UniQuake: MonoBehaviour
public partial class UniQuake: MonoBehaviour
{
#if UNITY_EDITOR
private const string DllPath = "Plugins/windows/x86_64/uniquake.dll";
#elif UNITY_STANDALONE_WIN
#if UNITY_64
private const string DllPath = "Plugins/x86_64/uniquake.dll";
#else
private const string DllPath = "Plugins/x86/uniquake.dll";
#endif
#endif
private const int DefaultMemSize = 0x8000000; // 128 MB of heap space
private const int MemSize = 0x8000000; // 128 MB of heap space
private IntPtr libraryHandle;
public int memorySize = DefaultMemSize;
private QuakeParms quakeParms;
private SystemModule systemModule;
@ -37,6 +25,7 @@ public class UniQuake: MonoBehaviour
public double CurrentTime => Time.timeAsDouble - startTime;
private Action<string> logHandler;
private StringBuilder logBuffer = new StringBuilder();
void Start()
{
@ -83,7 +72,7 @@ public class UniQuake: MonoBehaviour
errState = 0,
};
quakeParms.SetArguments(arguments.ToArray());
quakeParms.AllocateMemory(MemSize);
quakeParms.AllocateMemory(memorySize);
startTime = Time.timeAsDouble;
@ -169,8 +158,6 @@ public class UniQuake: MonoBehaviour
Debug.Log(log);
}
private StringBuilder logBuffer = new StringBuilder();
private void CollectLog(string log)
{
logBuffer.Append(log);
@ -184,65 +171,6 @@ public class UniQuake: MonoBehaviour
logBuffer.Clear();
}
}
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate void UniQuake_InitFunc(IntPtr parms, IntPtr sysCalls, IntPtr glCalls);
private UniQuake_InitFunc UniQuake_Init;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate void UniQuake_UpdateFunc(float deltaTime);
private UniQuake_UpdateFunc UniQuake_Update;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate void UniQuake_ShutdownFunc();
private UniQuake_ShutdownFunc UniQuake_Shutdown;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate void UniQuake_SetFmodSystemFunc(IntPtr fmodSystem);
private UniQuake_SetFmodSystemFunc UniQuake_SetFmodSystem;
private void LoadLibrary()
{
string dllFile = Path.Combine(Application.dataPath, DllPath);
// Experimental code to allow running multiple instances of Quake next to each other
// string dllName = Path.GetFileNameWithoutExtension(dllFile);
// string dllExt = Path.GetExtension(dllFile);
// string dllCopy = Path.Combine(Application.persistentDataPath, $"{dllName}{GetInstanceID()}{dllExt}");
// File.Copy(dllFile, dllCopy, true);
// dllFile = dllCopy;
libraryHandle = SystemLibrary.LoadLibrary(dllFile);
if (libraryHandle == IntPtr.Zero)
{
throw new DllNotFoundException($"Failed to load UniQuake library from path: {dllFile}, last error = {Marshal.GetLastWin32Error()}");
}
UniQuake_Init = LoadLibraryFunction<UniQuake_InitFunc>("UniQuake_Init");
UniQuake_Update = LoadLibraryFunction<UniQuake_UpdateFunc>("UniQuake_Update");
UniQuake_Shutdown = LoadLibraryFunction<UniQuake_ShutdownFunc>("UniQuake_Shutdown");
UniQuake_SetFmodSystem = LoadLibraryFunction<UniQuake_SetFmodSystemFunc>("UniQuake_SetFmodSystem");
}
private TDelegate LoadLibraryFunction<TDelegate>(string functionName)
{
IntPtr procAddress = SystemLibrary.GetProcAddress(libraryHandle, functionName);
if (procAddress == IntPtr.Zero)
{
throw new DllNotFoundException($"Could not find library function: {functionName}");
}
return Marshal.GetDelegateForFunctionPointer<TDelegate>(procAddress);
}
private void FreeLibrary()
{
if (libraryHandle != IntPtr.Zero)
{
SystemLibrary.FreeLibrary(libraryHandle);
libraryHandle = IntPtr.Zero;
}
}
}
public enum MissionPack

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