.Net Framework智能版开发移动游戏

private void DoGameLoop()
{
// Create and hold onto on-screen graphics object
// for the life time of the loop

m_gxOn = this.CreateGraphics();

do
{
// Init game parameters such as level

DoLevel();

// Update game parameters such as level

// Ready the game for the next level
}
while (alive);

// End game loop

// Dispose the on-screen graphics as we don't need it anymore

m_gxOn.Dispose();

// Ready the game for next time around
}

private void DoLevel()
{
int tickLast = Environment.TickCount;
int fps = 8;

while ((alive) && (levelNotCompleted))
{
// Flush out any unprocessed events from the queue

Application.DoEvents();

// Process game parameters and render game

// Regulate the rate of rendering (fps)
// by sleeping appropriately
Thread.Sleep(Math.Abs(tickLast + (1000/fps) -
Environment.TickCount));
tickLast = Environment.TickCount;
}
}

private void StartTimer ()
{
int fps = 8;

// Create and hold onto on-screen graphics object
// for the life of the game/timer
m_gxOn = this.CreateGraphics();

// Setup timer callback to happen every (1000/fps) milliseconds
m_tmr = new System.Windows.Forms.Timer();
m_tmr.Interval = 1000/fps;

// Specify the timer callback method
m_tmr.Tick += new EventHandler(this.OnTimerTick);

// Start the timer
m_tmr.Enabled = true;

// Init game params such as level
}

protected void OnTick(object sender, EventArgs e)
{
if (alive)
{
// Regulate tick to include processing time,
// skip tick(s) if necessary

if (processTick)
{
// Process game parameters and render game
if (levelCompleted)
{
// Update game params such as level
}
}
}
else
EndTimer ();
}

private void EndTimer ()
{
// End game

// Dispose timer
m_tmr.Dispose();

// Dispose the on-screen graphics as we don't need it anymore

m_gxOn.Dispose();
m_gxOn= null; // Make sure the garbage collector gets it

// Ready the game for next time around
}