public Animation()
{
lastFrameTime = UtilityTimer.getTime();
}
public void resetLastFrameTime()
{
lastFrameTime = UtilityTimer.getTime();
//System.Console.WriteLine("Reseting last frame time...value is " + lastFrameTime);
}
//update method (called to update animation frame. dependent upon time
//retrieved from UtilityTimer class, will update accordingly (skip frames if necessary)
//or wait to draw frames. updates by increasing texture index, wrapping around if
//necessary
public void updateAnimation()
{
int currentTime = UtilityTimer.getTime();
int timeElapsed = UtilityTimer.getTime() - lastFrameTime;
//System.Console.WriteLine("Last Frame Time" + lastFrameTime);
//System.Console.WriteLine("Current Time" + currentTime);
//System.Console.WriteLine("Time Elapsed" + timeElapsed);
//System.Console.WriteLine("Current Frame" + frameCounter);
//System.Console.WriteLine("Animation ID" + animationId);
if (timeElapsed >= frameRate)
{
lastFrameTime = UtilityTimer.getTime();
//enough time has elapsed to move to next frame
//check to see if less than two frames have passed
if (timeElapsed < (2 * frameRate))
{
//System.Console.WriteLine("Not performing frame skip");
//check to make sure not at max frames
if (frameCounter < maxFrames)
{
//update frame by 1
frameCounter++;
}
//if at max frames...
else
{
//check for wrap around
if (cycleAnimation == true)
{
resetFrameCounter();
}
}
}
//more than one frame has passed
else
{
int frameSkip = (int)(timeElapsed / frameRate);
//System.Console.WriteLine("Performing frame skip");
// check to make sure not at max frames
if ((frameCounter + frameSkip) < maxFrames)
{
//System.Console.WriteLine("Adding frame skip");
frameCounter += frameSkip;
}
//else if at max frames
else
{
//check for wrap around
if (cycleAnimation == true && frameCounter >= maxFrames)
{
resetFrameCounter();
}
//otherwise set to last frame
else
{
frameCounter = maxFrames;
}
}
}
}
}
