/// <summary>
/// スクリーンショットを撮影します。
/// </summary>
private async Task <Bitmap> TakeScreenShot()
{
var kancolleFrame = GetKanColleFrame();
if (kancolleFrame == null)
{
AddLog(3, string.Format("艦これが読み込まれていないため、スクリーンショットを撮ることはできません。"));
System.Media.SystemSounds.Beep.Play();
return(null);
}
Task <ScreenShotPacket> InternalTakeScreenShot()
{
var request = new ScreenShotPacket();
if (Browser == null || !Browser.IsBrowserInitialized)
{
return(request.TaskSource.Task);
}
string script = $@"
(async function()
{{
await CefSharp.BindObjectAsync('{request.ID}');
let canvas = document.querySelector('canvas');
requestAnimationFrame(() =>
{{
let dataurl = canvas.toDataURL('image/png');
{request.ID}.complete(dataurl);
}});
}})();
";
Browser.JavascriptObjectRepository.Register(request.ID, request, true);
kancolleFrame.ExecuteJavaScriptAsync(script);
return(request.TaskSource.Task);
}
var result = await InternalTakeScreenShot();
// ごみ掃除
Browser.JavascriptObjectRepository.UnRegister(result.ID);
kancolleFrame.ExecuteJavaScriptAsync($@"delete {result.ID}");
return(result.GetImage());
}
public void ReceiveData()
{
Packet packet = (Packet)Packet.Deserialize(this.readBuffer);
//패킷 타입에 따라 처리할 코드를 달리한다.
//추후에 아이템 같은 타입에 대한 처리도 추가할 예정.
switch ((int)packet.Type)
{
case (int)PacketType.스샷:
{
if (Enemy_Screen.Image != null)
{
Invoke(new MethodInvoker(delegate()
{
Enemy_Screen.Image.Dispose();
}));
}
ScreenShotPacket screenShotPacket = (ScreenShotPacket)ScreenShotPacket.Deserialize(this.readBuffer);
int p_length = screenShotPacket.Length;
//저장될 파일 이름은 receive.jpg로 고정한다.
string filePath = Environment.CurrentDirectory + "\\" + "receive.jpg";
FileStream fs;
//p_length가 음수이면 데이터 완료를 의미한다.(Send 메서드 참고.)
if (p_length > 0)
{
if (!file_flag)
{
fs = new FileStream(filePath, FileMode.Create, FileAccess.Write);
file_flag = true;
}
else
{
fs = new FileStream(filePath, FileMode.Append, FileAccess.Write);
}
fs.Write(screenShotPacket.data, 0, 1024);
fs.Close();
}
else
{
PrintScreenShot(filePath);
file_flag = false;
}
break;
}
}
}
private void Send(string fileName)
{
//패킷 전송을 위한 클래스
ScreenShotPacket ssp = new ScreenShotPacket();
byte[] sendData = new byte[1024];
string sendPath = Environment.CurrentDirectory + "\\" + fileName;
FileStream fs = new FileStream(sendPath, FileMode.Open, FileAccess.Read);
FileInfo fi = new FileInfo(fs.Name);
long LengthQ = fi.Length / 1024;
long LengthR = fi.Length % 1024;
long n = 0;
//파일을 1024byte만큼 나눠서 보낸다.
for (n = 0; n < LengthQ; n++)
{
fs.Seek(1024 * n, SeekOrigin.Begin);
fs.Read(sendData, 0, sendData.Length);
ssp.Type = (int)PacketType.스샷;
ssp.Length = sendData.Length;
ssp.data = sendData;
Packet.Serialize(ssp).CopyTo(this.writeBuffer, 0);
SendData(writeBuffer);
}
//남은 부분을 보낸다.
if ((int)LengthR != 0)
{
fs.Seek(1024 * n, SeekOrigin.Begin);
fs.Read(sendData, 0, 1024);
ssp.Type = (int)PacketType.스샷;
ssp.Length = sendData.Length;
ssp.data = sendData;
Packet.Serialize(ssp).CopyTo(this.writeBuffer, 0);
SendData(writeBuffer);
}
//데이터 전송 완료를 알려주기 위해 Length에 -1을 넣는다.
ssp.Type = (int)PacketType.스샷;
ssp.Length = -1;
Packet.Serialize(ssp).CopyTo(this.writeBuffer, 0);
SendData(writeBuffer);
fs.Close();
}
/// <summary>
/// スクリーンショットを撮影します。
/// </summary>
private Task <Bitmap> TakeScreenShot()
{
var source = new TaskCompletionSource <Bitmap>();
if (Browser == null || !Browser.IsBrowserInitialized)
{
return(source.Task);
}
var browser = Browser.GetBrowser();
var KanColleFrame = GetKanColleFrame();
if (KanColleFrame == null)
{
AddLog(3, string.Format("艦これが読み込まれていないため、スクリーンショットを撮ることはできません。"));
System.Media.SystemSounds.Beep.Play();
return(source.Task);
}
var request = new ScreenShotPacket(source);
string script = $@"
(async function()
{{
await CefSharp.BindObjectAsync('{request.ID}');
var canvas = document.querySelector('canvas');
requestAnimationFrame(() =>
{{
var dataurl = canvas.toDataURL('image/png');
{request.ID}.complete(dataurl);
}});
}})();
";
Browser.JavascriptObjectRepository.Register(request.ID, request, true);
KanColleFrame.ExecuteJavaScriptAsync(script);
return(source.Task);
}
