static bool Animate()
{
if (walking)
{
current_frame_num += FRAME_STEP;
if (current_frame_num > WALK_CYCLE_END)
{
num_walks++;
if (num_walks > 10)
{
num_walks = 0;
walking = false;
current_frame_num = DEATH_CYCLE_START;
}
else
{
current_frame_num = WALK_CYCLE_START;
}
}
}
else /* dying */
{
if (current_frame_num == DEATH_CYCLE_END)
{
death_timer++;
if (death_timer == 30)
{
death_timer = 0;
walking = true;
current_frame_num = WALK_CYCLE_START;
}
}
else
{
current_frame_num++;
}
}
byte[] pixbuf_data = CreatePixbufData(grp.GetFrame(current_frame_num),
grp.Width, grp.Height,
Palette.default_palette);
Gdk.Pixbuf temp = new Gdk.Pixbuf(pixbuf_data,
Colorspace.Rgb,
false,
8,
grp.Width, grp.Height,
grp.Width * 3,
null);
current_frame = temp.ScaleSimple(grp.Width * 2, grp.Height * 2, InterpType.Nearest);
temp.Dispose();
drawing_area.QueueDraw();
return(true);
}
public bool OnEvent (Widget w)
{
if (begin_buffer == null) {
begin_buffer = new ImageInfo (begin, w); //.Allocation);
}
if (end_buffer == null) {
end_buffer = new ImageInfo (end, w); //.Allocation);
}
w.QueueDraw ();
w.GdkWindow.ProcessUpdates (false);
TimeSpan elapsed = DateTime.UtcNow - start;
double fraction = elapsed.Ticks / (double) duration.Ticks;
return fraction < 1.0;
}
public bool OnEvent(Widget w)
{
if (begin_buffer == null) {
begin_buffer = new ImageInfo (begin, w); //.Allocation);
}
if (end_buffer == null) {
end_buffer = new ImageInfo (end, w); //.Allocation);
start = DateTime.UtcNow;
}
w.QueueDraw ();
TimeSpan elapsed = DateTime.UtcNow - start;
fraction = elapsed.Ticks / (double) duration.Ticks;
frames++;
return fraction < 1.0;
}
public bool OnEvent(Widget w)
{
Gdk.Rectangle viewport = w.Allocation;
if (buffer == null) {
double scale = Math.Max (viewport.Width / (double) info.Bounds.Width,
viewport.Height / (double) info.Bounds.Height);
scale *= 1.2;
buffer = new ImageInfo (info, w,
new Gdk.Rectangle (0, 0,
(int) (info.Bounds.Width * scale),
(int) (info.Bounds.Height * scale)));
start = DateTime.UtcNow;
//w.QueueDraw ();
zoom = 1.0;
}
double percent = Math.Min ((DateTime.UtcNow - start).Ticks / (double) duration.Ticks, 1.0);
int n_x = (int) Math.Floor ((buffer.Bounds.Width - viewport.Width) * percent);
int n_y = (int) Math.Floor ((buffer.Bounds.Height - viewport.Height) * percent);
if (n_x != pan_x || n_y != pan_y) {
//w.GdkWindow.Scroll (- (n_x - pan_x), - (n_y - pan_y));
w.QueueDraw ();
w.GdkWindow.ProcessUpdates (false);
Console.WriteLine ("{0} {1} elapsed", DateTime.UtcNow, DateTime.UtcNow - start);
}
pan_x = n_x;
pan_y = n_y;
return percent < 1.0;
}
public bool OnEvent(Widget w)
{
if (frames == 0) {
start = DateTime.UtcNow;
Gdk.Rectangle viewport = w.Allocation;
zoom = Math.Max (viewport.Width / (double) info.Bounds.Width,
viewport.Height / (double) info.Bounds.Height);
zoom *= 1.2;
x_offset = (viewport.Width - info.Bounds.Width * zoom);
y_offset = (viewport.Height - info.Bounds.Height * zoom);
pan_x = 0;
pan_y = 0;
w.QueueDraw ();
}
frames ++;
double percent = Math.Min ((DateTime.UtcNow - start).Ticks / (double) duration.Ticks, 1.0);
double x = x_offset * percent;
double y = y_offset * percent;
if (w.IsRealized){
w.GdkWindow.Scroll ((int)(x - pan_x), (int)(y - pan_y));
pan_x = x;
pan_y = y;
//w.GdkWindow.ProcessUpdates (false);
}
return percent < 1.0;
}
public static void VidgetBackendInvalidate(this Widget widget)
{
widget.QueueDraw();
}
