public void SetState(ISceneState state, bool isLoadScene = true)
{
if (state == null)
{
return;
}
if (mState != null)
{
mState.Exit();
}
mState = state;
if (isLoadScene)
{
// 异步加载场景
mAO = SceneManager.LoadSceneAsync(mState.SceneName);
mIsRunEnter = false;
}
else
{
//本身就在这个场景就无需加载场景了，例如: StartScene
mState.Enter();
mIsRunEnter = true;
mAO = null;
}
}
public void StateUpdate()
{
if (isLoading)
{
return;
}
if (state != null && isRunEnter == false)
{
state.Enter();
isRunEnter = true;
}
if (state != null)
{
state.Update();
}
}
public void UpdateState()
{
if (mState == null)
{
return;
}
// 新场景需要异步加载完成
if (mAO != null && !mAO.isDone)
{
return;
}
if (mAO != null && mAO.isDone && !mIsRunEnter)
{
mState.Enter();
mIsRunEnter = true;
mAO = null;
}
mState.UpdateState();
}