125 lines
3.1 KiB
C#

#if (NET_4_6 || NET_STANDARD_2_0)
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
namespace UniRx
{
public class CoroutineAsyncBridge : INotifyCompletion
{
Action continuation;
public bool IsCompleted { get; private set; }
CoroutineAsyncBridge()
{
IsCompleted = false;
}
public static CoroutineAsyncBridge Start<T>(T awaitTarget)
{
var bridge = new CoroutineAsyncBridge();
MainThreadDispatcher.StartCoroutine(bridge.Run(awaitTarget));
return bridge;
}
IEnumerator Run<T>(T target)
{
yield return target;
IsCompleted = true;
continuation();
}
public void OnCompleted(Action continuation)
{
this.continuation = continuation;
}
public void GetResult()
{
if (!IsCompleted) throw new InvalidOperationException("coroutine not yet completed");
}
}
public class CoroutineAsyncBridge<T> : INotifyCompletion
{
readonly T result;
Action continuation;
public bool IsCompleted { get; private set; }
CoroutineAsyncBridge(T result)
{
IsCompleted = false;
this.result = result;
}
public static CoroutineAsyncBridge<T> Start(T awaitTarget)
{
var bridge = new CoroutineAsyncBridge<T>(awaitTarget);
MainThreadDispatcher.StartCoroutine(bridge.Run(awaitTarget));
return bridge;
}
IEnumerator Run(T target)
{
yield return target;
IsCompleted = true;
continuation();
}
public void OnCompleted(Action continuation)
{
this.continuation = continuation;
}
public T GetResult()
{
if (!IsCompleted) throw new InvalidOperationException("coroutine not yet completed");
return result;
}
}
public static class CoroutineAsyncExtensions
{
public static CoroutineAsyncBridge GetAwaiter(this Coroutine coroutine)
{
return CoroutineAsyncBridge.Start(coroutine);
}
#if !(CSHARP_7_OR_LATER || (UNITY_2018_3_OR_NEWER && (NET_STANDARD_2_0 || NET_4_6)))
// should use UniRx.Async in C# 7.0
#if UNITY_2018_3_OR_NEWER
#pragma warning disable CS0618
#endif
public static CoroutineAsyncBridge<WWW> GetAwaiter(this WWW www)
{
return CoroutineAsyncBridge<WWW>.Start(www);
}
#if UNITY_2018_3_OR_NEWER
#pragma warning restore CS0618
#endif
public static CoroutineAsyncBridge<AsyncOperation> GetAwaiter(this AsyncOperation asyncOperation)
{
return CoroutineAsyncBridge<AsyncOperation>.Start(asyncOperation);
}
public static CoroutineAsyncBridge GetAwaiter(this IEnumerator coroutine)
{
return CoroutineAsyncBridge.Start(coroutine);
}
#endif
}
}
#endif