Dictionary <uint, AssetResource> mLoadedAssetRes = new Dictionary <uint, AssetResource>(); //loadingid->assetresource
/// <summary>
/// 在指定的Image上加载assetPath的贴图并赋值
/// </summary>
/// <param name="image"></param>
/// <param name="assetPath"></param>
public void LoadBuffIcon(RawImage image, string assetPath)
{
if (image == null)
{
return;
}
// 获取RawImage的InstanceID
int instId = image.GetInstanceID();
// 取消之前的loading/销毁资源
uint loadingId = 0;
mLoadingIDs.TryGetValue(instId, out loadingId);
RemoveLoadingId(loadingId);
// 获取新的loadingid
if (sLoadingId == 0)
{
sLoadingId++;
}
mLoadingIDs[instId] = sLoadingId;
mLoadedAssetRes[sLoadingId] = null;
// 开启新的加载
MainGame.HeartBehavior.StartCoroutine(LoadTexture(image, assetPath, sLoadingId));
sLoadingId++;
}
public RawImageColor(RawImage target, Color endValue, float duration, float delay, bool obeyTimescale, AnimationCurve curve, Tween.LoopType loop, Action startCallback, Action completeCallback)
{
//set essential properties:
SetEssentials(Tween.TweenType.RawImageColor, target.GetInstanceID(), duration, delay, obeyTimescale, curve, loop, startCallback, completeCallback);
//catalog custom properties:
_target = target;
EndValue = endValue;
}
public static void RequestImage(string url, RawImage target)
{
var targetId = target.GetInstanceID();
if (_activeRequestsByInstance.ContainsKey(targetId))
{
_activeRequestsByInstance[targetId].RemoveTarget(target);
_activeRequestsByInstance.Remove(targetId);
}
if (_activeRequestsByUrl.ContainsKey(url))
{
var request = _activeRequestsByUrl[url];
if (request.IsCompleted)
{
if (request.IsSuccess || request.Texture != null)
{
target.texture = request.Texture;
}
else
{
target.gameObject.SetActive(false);
}
}
else
{
_activeRequestsByInstance[targetId] = request;
request.AddTarget(target);
}
return;
}
var imageRequest = new ImageRequestCommand(url, OnCommandCompleted);
imageRequest.AddTarget(target);
_activeRequestsByUrl[url] = imageRequest;
_activeRequestsByInstance[targetId] = imageRequest;
imageRequest.Dispatch();
}
