public override Frame transition_frame(Frame from_frame, Frame to_frame)
{
Frame frame = new Frame(from_frame.width, from_frame.height);
double prog0 = this.progress;
double prog1 = this.progress;
if (this.in_out == false)
{
prog0 = 1.0 - prog0;
}
else
{
prog1 = 1.0 - prog1;
}
int src_x, src_y, ovr_x, ovr_y;
// TODO: Improve src_x/y so that it moves at the same speed as ovr_x/y with the midpoint
if (direction == ObscuredWipeTransitionDirection.North)
{
src_x = 0;
src_y = (int)(prog1 * frame.height);
ovr_x = 0;
ovr_y = (int)(frame.height - prog0 * (this.obs_frame.height + 2 * frame.height));
}
else if (direction == ObscuredWipeTransitionDirection.South)
{
src_x = 0;
src_y = (int)(prog0 * frame.height);
ovr_x = 0;
ovr_y = (int)(frame.height - prog1 * (this.obs_frame.height + 2 * frame.height));
}
else if (direction == ObscuredWipeTransitionDirection.East)
{
src_x = (int)(prog0 * frame.width);
src_y = 0;
ovr_x = (int)(frame.width - prog1 * (this.obs_frame.width + 2 * frame.width));
ovr_y = 0;
}
else
{
src_x = (int)(prog1 * frame.width);
src_y = 0;
ovr_x = (int)(frame.width - prog0 * (this.obs_frame.width + 2 * frame.width));
ovr_y = 0;
}
if (this.direction == ObscuredWipeTransitionDirection.East || this.direction == ObscuredWipeTransitionDirection.South)
{
Frame tmpFrame = from_frame;
from_frame = to_frame;
to_frame = tmpFrame;
}
Frame.copy_rect(frame, 0, 0, from_frame, 0, 0, from_frame.width, from_frame.height, DMDBlendMode.DMDBlendModeCopy);
Frame.copy_rect(frame, src_x, src_y, to_frame, src_x, src_y, from_frame.width - src_x, from_frame.height - src_y, DMDBlendMode.DMDBlendModeCopy);
Frame.copy_rect(frame, ovr_x, ovr_y, obs_frame, 0, 0, this.obs_frame.width, this.obs_frame.height, this.composite_op);
return(frame);
}
public override Frame next_frame()
{
this.tick += 1;
if ((this.tick % 6) != 0)
{
return(this.buffer);
}
Frame.copy_rect(this.buffer, 0, 0, this.frame, this.origin.First, this.origin.Second, this.buffer.width, this.buffer.height);
if (this.bounce && (this.origin.First + this.buffer.width + this.translate.First > this.frame.width) ||
this.origin.First + this.translate.First < 0)
{
this.translate = new Pair <int, int>(this.translate.First * -1, this.translate.Second);
}
if (this.bounce && (this.origin.Second + this.buffer.height + this.translate.Second > this.frame.height) ||
(this.origin.Second + this.translate.Second < 0))
{
this.translate = new Pair <int, int>(this.translate.First, this.translate.Second * -1);
}
this.origin = new Pair <int, int>(this.origin.First + this.translate.First, this.origin.Second + this.translate.Second);
return(this.buffer);
}
public override Frame transition_frame(Frame from_frame, Frame to_frame)
{
Frame frame = new Frame(from_frame.width, from_frame.height);
int dst_x = 0;
int dst_y = 0;
int width, height;
double prog = this.progress;
if (this.in_out == false)
{
prog = 1.0 - prog;
}
if (this.direction == ExpandTransitionDirection.Vertical)
{
dst_x = 0;
dst_y = Convert.ToInt32((frame.height / 2 - prog * (frame.height / 2)));
width = frame.width;
height = Convert.ToInt32(prog * frame.height);
}
else
{
dst_x = Convert.ToInt32((frame.width / 2 - prog * (frame.width / 2)));
dst_y = 0;
width = Convert.ToInt32(prog * frame.width);
height = frame.height;
}
Frame.copy_rect(frame, dst_x, dst_y, to_frame, dst_x, dst_y, width, height, DMDBlendMode.DMDBlendModeCopy);
return(frame);
}
public Frame subframe(int x, int y, int width, int height)
{
// Generates a new frame based on a sub rectangle of this frame
Frame subframe = new Frame(width, height);
Frame.copy_rect(subframe, 0, 0, this, x, y, width, height, DMDBlendMode.DMDBlendModeCopy);
return(subframe);
}
public override Frame transition_frame(Frame from_frame, Frame to_frame)
{
Frame frame = new Frame(from_frame.width, from_frame.height);
int dst_x = 0;
int dst_y = 0;
int dst_x1 = 0;
int dst_y1 = 0;
double prog = this.progress;
double prog1 = this.progress;
if (this.in_out == true)
{
prog = 1.0 - prog;
}
else
{
prog1 = 1.0 - prog1;
}
if (direction == PushTransitionDirection.North)
{
dst_x = 0;
dst_y = (int)(prog * frame.height);
dst_x1 = 0;
dst_y1 = (int)(-prog1 * frame.height);
}
else if (direction == PushTransitionDirection.South)
{
dst_x = 0;
dst_y = (int)(-prog * frame.height);
dst_x1 = 0;
dst_y1 = (int)(prog1 * frame.height);
}
else if (direction == PushTransitionDirection.East)
{
dst_x = (int)(-prog * frame.width);
dst_y = 0;
dst_x1 = (int)(prog1 * frame.width);
dst_y1 = 0;
}
else if (direction == PushTransitionDirection.West)
{
dst_x = (int)(prog * frame.width);
dst_y = 0;
dst_x1 = (int)(-prog1 * frame.width);
dst_y1 = 0;
}
Frame.copy_rect(frame, dst_x, dst_y, to_frame, 0, 0, from_frame.width, from_frame.height, DMDBlendMode.DMDBlendModeCopy);
Frame.copy_rect(frame, dst_x1, dst_y1, from_frame, 0, 0, from_frame.width, from_frame.height, DMDBlendMode.DMDBlendModeCopy);
return(frame);
}
public override Frame transition_frame(Frame from_frame, Frame to_frame)
{
Frame frame = new Frame(from_frame.width, from_frame.height);
double prog0 = this.progress;
double prog1 = this.progress;
int src_x = 0;
int src_y = 0;
if (this.in_out == false)
{
prog0 = 1.0 - prog0;
}
else
{
prog1 = 1.0 - prog1;
}
if (this.direction == WipeTransitionDirection.North)
{
src_x = 0;
src_y = (int)(prog1 * frame.height);
}
else if (this.direction == WipeTransitionDirection.South)
{
src_x = 0;
src_y = (int)(prog0 * frame.height);
}
else if (this.direction == WipeTransitionDirection.East)
{
src_x = (int)(prog0 * frame.width);
src_y = 0;
}
else if (this.direction == WipeTransitionDirection.East)
{
src_x = (int)(prog1 * frame.width);
src_y = 0;
}
if (this.direction == WipeTransitionDirection.East || this.direction == WipeTransitionDirection.South)
{
Frame tmpFrame = from_frame;
from_frame = to_frame;
to_frame = tmpFrame;
}
Frame.copy_rect(frame, 0, 0, from_frame, 0, 0, from_frame.width, from_frame.height, DMDBlendMode.DMDBlendModeCopy);
Frame.copy_rect(frame, src_x, src_y, to_frame, src_x, src_y, from_frame.width, from_frame.height, DMDBlendMode.DMDBlendModeCopy);
return(frame);
}
/// <summary>
/// Composites the next frame of this layer onto the given target buffer.
/// Called by DisplayController.update()
/// Generally subclasses should not override this method. Implement next_frame() instead
/// </summary>
/// <param name="target"></param>
/// <returns></returns>
public virtual Frame composite_next(Frame target)
{
Frame src = next_frame();
if (src != null)
{
if (transition != null)
{
src = this.transition.next_frame(target, src);
}
// src not all zeroes
// Target = all zeros here
Frame.copy_rect(target, (int)(this.target_x + this.target_x_offset), (int)(this.target_y + this.target_y_offset), src, 0, 0, src.width, src.height, this.composite_op);
}
return(src);
}
/// <summary>
/// Uses this fonts characters to draw the given string at the given position
/// </summary>
public void draw(Frame frame, string text, int x, int y)
{
foreach (char ch in text)
{
int char_offset = (int)ch - (int)' ';
if (char_offset < 0 || char_offset >= 96)
{
continue;
}
int char_x = this.char_size * (char_offset % 10);
int char_y = this.char_size * (char_offset / 10);
int width = this.char_widths[(int)char_offset];
Frame.copy_rect(frame, x, y, this.bitmap, char_x, char_y, width, this.char_size, this.composite_op);
x += width + this.tracking;
}
}
public override Frame transition_frame(Frame from_frame, Frame to_frame)
{
// Calculate the frame index
int index = 0;
if (this.in_out == true)
{
index = (int)(this.progress * (frames.Count - 1));
}
else
{
index = (int)((1.0 - this.progress) * (frames.Count - 1));
}
// Subtract the respective reference frame from each of the input frames
from_frame = from_frame.copy();
Frame.copy_rect(from_frame, 0, 0, this.frames[index], 0, 0, this.width, this.height, DMDBlendMode.DMDBlendModeSubtract);
to_frame = to_frame.copy();
Frame.copy_rect(to_frame, 0, 0, this.frames[frames.Count - (index + 1)], 0, 0, this.width, this.height, DMDBlendMode.DMDBlendModeSubtract);
// Add the results together
Frame.copy_rect(from_frame, 0, 0, to_frame, 0, 0, this.width, this.height, DMDBlendMode.DMDBlendModeAdd);
return(from_frame);
}