public static long sleepTimeMicros(long goalTimeMicros, SystemTimer timer)
{
long time = goalTimeMicros - timer.GetTimeMicros();
if (time > 100)
{
try
{
Thread.Sleep((int)((time + 100) >> 10));
}
catch
{
}
}
return timer.GetTimeMicros();
}
public static long sleepTimeMicros(long goalTimeMicros, SystemTimer timer)
{
long time = goalTimeMicros - timer.GetTimeMicros();
if (time > 100)
{
try
{
Thread.Sleep((int)((time + 100) >> 10));
}
catch
{
}
}
return(timer.GetTimeMicros());
}
public override void Draw(GL g)
{
this.m_onRunning = false;
this.m_onPause = false;
this.m_onDestroy = false;
this.m_onResume = false;
lock (m_sync)
{
m_onRunning = LSystem.isRunning;
m_onPause = LSystem.isPaused;
m_onDestroy = LSystem.isDestroy;
m_onResume = LSystem.isResume;
if (LSystem.isResume)
{
LSystem.isResume = false;
}
if (LSystem.isPaused)
{
LSystem.isPaused = false;
JavaRuntime.NotifyAll(m_sync);
}
if (LSystem.isDestroy)
{
LSystem.isDestroy = false;
JavaRuntime.NotifyAll(m_sync);
}
if (m_onResume)
{
m_log.I("m_onResume");
timer = LSystem.GetSystemTimer();
lastTimeMicros = timer.GetTimeMicros();
elapsedTime = 0;
remainderMicros = 0;
m_process.OnResume();
}
if (m_onRunning)
{
if (LSystem.isLogo)
{
if (logoFlag == null)
{
LSystem.isLogo = false;
return;
}
logoFlag.Draw(m_process.gl);
if (logoFlag.finish)
{
m_process.gl.SetAlpha(1.0f);
m_process.gl.DrawClear(LColor.black);
LSystem.isLogo = false;
logoFlag.Dispose();
logoFlag = null;
return;
}
return;
}
if (!m_process.Next())
{
return;
}
m_process.Load();
m_process.Calls();
goalTimeMicros = lastTimeMicros + 1000000L / maxFrames;
currTimeMicros = timer.SleepTimeMicros(goalTimeMicros);
elapsedTimeMicros = currTimeMicros - lastTimeMicros
+ remainderMicros;
elapsedTime = MathUtils.Max(0, (elapsedTimeMicros / 1000));
remainderMicros = elapsedTimeMicros - elapsedTime * 1000;
lastTimeMicros = currTimeMicros;
timerContext.millisSleepTime = remainderMicros;
timerContext.timeSinceLastUpdate = elapsedTime;
ActionControl.Update(elapsedTime);
m_process.RunTimer(timerContext);
if (LSystem.AUTO_REPAINT)
{
GLEx gl = m_process.gl;
if (gl != null)
{
if (!m_process.Next())
{
return;
}
//�趨graphics.PreferredBackBufferWidth��graphics.PreferredBackBufferHeightʱWP���Զ����Ż��棬
//�˴�����������һ�Ρ�
/*if (LSystem.scaleWidth != 1f || LSystem.scaleHeight != 1f)
{
gl.Scale(LSystem.scaleWidth,
LSystem.scaleHeight);
}*/
int repaintMode = m_process.GetRepaintMode();
switch (repaintMode)
{
case Screen.SCREEN_BITMAP_REPAINT:
gl.Reset(true);
if (m_process.GetX() == 0 && m_process.GetY() == 0)
{
gl.DrawTexture(m_process.GetBackground(), 0, 0);
}
else
{
gl.DrawTexture(m_process.GetBackground(), m_process.GetX(),
m_process.GetY());
}
break;
case Screen.SCREEN_COLOR_REPAINT:
LColor c = m_process.GetColor();
if (c != null)
{
gl.DrawClear(c);
}
break;
case Screen.SCREEN_CANVAS_REPAINT:
gl.Reset(true);
break;
case Screen.SCREEN_NOT_REPAINT:
gl.Reset(true);
break;
default:
gl.Reset(true);
if (m_process.GetX() == 0 && m_process.GetY() == 0)
{
gl.DrawTexture(
m_process.GetBackground(),
repaintMode / 2
- LSystem.random.Next(repaintMode),
repaintMode / 2
- LSystem.random.Next(repaintMode));
}
else
{
gl.DrawTexture(m_process.GetBackground(),
m_process.GetX() + repaintMode / 2
- LSystem.random.Next(repaintMode),
m_process.GetY() + repaintMode / 2
- LSystem.random.Next(repaintMode));
}
break;
}
m_process.Draw();
m_process.Drawable(elapsedTime);
if (isFPS)
{
this.TickFrames();
fpsFont.DrawString(string.Format(numformat, "FPS:{0}", frameRate), 5, 5, 0, LColor.white);
}
m_process.DrawEmulator();
m_process.Unload();
gl.Restore();
}
}
}
}
}
public override void DoMain()
{
m_game.OnStateLog(m_log);
LSystem.isResume = false;
LSystem.isPaused = false;
LSystem.isDestroy = false;
timerContext = new LTimerContext();
timer = LSystem.GetSystemTimer();
if (m_game != null)
{
GameType type = m_game.GetGameType();
if (type != null)
{
Register(type.setting, type.mainType, type.args);
}
}
Printf("doMain");
}
/// <summary>
/// ����XNAͼ����Դ������
/// </summary>
private void XNA_Graphics_Loading()
{
this.graphics = new GraphicsDeviceManager(this);
this.timer = new SystemTimer();
}
/// <summary>
/// ����XNAͼ����Դ������
/// </summary>
private void XNA_Graphics_Loading()
{
this.graphics = SharedGraphicsDeviceManager.Current;
this.timer = new SystemTimer();
}
