void ofApp::show_merge(int play_cnt) {
memcpy(tmp, recorded + image_size * play_cnt, image_size);
memcpy(merged, show, image_size);
bgs(tmp);
image_merge(merged, tmp, 0);
img.setFromPixels(merged, width, height, OF_IMAGE_COLOR);
img.draw(width, height);
}
void DocumentApi::pasteImage(Sprite* sprite, Cel* cel, const Image* src_image, int x, int y, int opacity)
{
ASSERT(cel != NULL);
Image* cel_image = sprite->getStock()->getImage(cel->getImage());
Image* cel_image2 = Image::createCopy(cel_image);
image_merge(cel_image2, src_image, x-cel->getX(), y-cel->getY(), opacity, BLEND_MODE_NORMAL);
replaceStockImage(sprite, cel->getImage(), cel_image2); // TODO fix this, improve, avoid replacing the whole image
}
void UndoTransaction::pasteImage(const Image* src_image, int x, int y, int opacity)
{
const Layer* layer = m_sprite->getCurrentLayer();
ASSERT(layer);
ASSERT(layer->is_image());
ASSERT(layer->is_readable());
ASSERT(layer->is_writable());
Cel* cel = ((LayerImage*)layer)->getCel(m_sprite->getCurrentFrame());
ASSERT(cel);
Image* cel_image = m_sprite->getStock()->getImage(cel->getImage());
Image* cel_image2 = Image::createCopy(cel_image);
image_merge(cel_image2, src_image, x-cel->getX(), y-cel->getY(), opacity, BLEND_MODE_NORMAL);
replaceStockImage(cel->getImage(), cel_image2); // TODO fix this, improve, avoid replacing the whole image
}
void layer_render(const Layer* layer, Image* image, int x, int y, FrameNumber frame)
{
if (!layer->isReadable())
return;
switch (layer->getType()) {
case GFXOBJ_LAYER_IMAGE: {
const Cel* cel = static_cast<const LayerImage*>(layer)->getCel(frame);
Image* src_image;
if (cel) {
ASSERT((cel->getImage() >= 0) &&
(cel->getImage() < layer->getSprite()->getStock()->size()));
src_image = layer->getSprite()->getStock()->getImage(cel->getImage());
ASSERT(src_image != NULL);
src_image->mask_color = layer->getSprite()->getTransparentColor();
image_merge(image, src_image,
cel->getX() + x,
cel->getY() + y,
MID (0, cel->getOpacity(), 255),
static_cast<const LayerImage*>(layer)->getBlendMode());
}
break;
}
case GFXOBJ_LAYER_FOLDER: {
LayerConstIterator it = static_cast<const LayerFolder*>(layer)->getLayerBegin();
LayerConstIterator end = static_cast<const LayerFolder*>(layer)->getLayerEnd();
for (; it != end; ++it)
layer_render(*it, image, x, y, frame);
break;
}
}
}
void move_cel(ContextWriter& writer)
{
Document* document = writer.document();
Sprite* sprite = writer.sprite();
Cel *src_cel, *dst_cel;
ASSERT(src_layer != NULL);
ASSERT(dst_layer != NULL);
ASSERT(src_frame >= 0 && src_frame < sprite->getTotalFrames());
ASSERT(dst_frame >= 0 && dst_frame < sprite->getTotalFrames());
if (src_layer->isBackground()) {
copy_cel(writer);
return;
}
src_cel = static_cast<LayerImage*>(src_layer)->getCel(src_frame);
dst_cel = static_cast<LayerImage*>(dst_layer)->getCel(dst_frame);
UndoTransaction undo(writer.context(), "Move Cel", undo::ModifyDocument);
/* remove the 'dst_cel' (if it exists) because it must be
replaced with 'src_cel' */
if ((dst_cel != NULL) && (!dst_layer->isBackground() || src_cel != NULL))
remove_cel(sprite, undo, static_cast<LayerImage*>(dst_layer), dst_cel);
/* move the cel in the same layer */
if (src_cel != NULL) {
if (src_layer == dst_layer) {
if (undo.isEnabled())
undo.pushUndoer(new undoers::SetCelFrame(undo.getObjects(), src_cel));
src_cel->setFrame(dst_frame);
}
/* move the cel in different layers */
else {
if (undo.isEnabled())
undo.pushUndoer(new undoers::RemoveCel(undo.getObjects(), src_layer, src_cel));
static_cast<LayerImage*>(src_layer)->removeCel(src_cel);
src_cel->setFrame(dst_frame);
/* if we are moving a cel from a transparent layer to the
background layer, we have to clear the background of the
image */
if (!src_layer->isBackground() &&
dst_layer->isBackground()) {
Image *src_image = sprite->getStock()->getImage(src_cel->getImage());
Image *dst_image = image_crop(src_image,
-src_cel->getX(),
-src_cel->getY(),
sprite->getWidth(),
sprite->getHeight(), 0);
if (undo.isEnabled()) {
undo.pushUndoer(new undoers::ReplaceImage(undo.getObjects(),
sprite->getStock(), src_cel->getImage()));
undo.pushUndoer(new undoers::SetCelPosition(undo.getObjects(), src_cel));
undo.pushUndoer(new undoers::SetCelOpacity(undo.getObjects(), src_cel));
}
image_clear(dst_image, app_get_color_to_clear_layer(dst_layer));
image_merge(dst_image, src_image, src_cel->getX(), src_cel->getY(), 255, BLEND_MODE_NORMAL);
src_cel->setPosition(0, 0);
src_cel->setOpacity(255);
sprite->getStock()->replaceImage(src_cel->getImage(), dst_image);
image_free(src_image);
}
if (undo.isEnabled())
undo.pushUndoer(new undoers::AddCel(undo.getObjects(), dst_layer, src_cel));
static_cast<LayerImage*>(dst_layer)->addCel(src_cel);
}
}
undo.commit();
document->notifyCelMoved(src_layer, src_frame, dst_layer, dst_frame);
set_frame_to_handle(NULL, FrameNumber(0), NULL, FrameNumber(0));
}
void copy_cel(ContextWriter& writer)
{
Document* document = writer.document();
Sprite* sprite = writer.sprite();
UndoTransaction undo(writer.context(), "Move Cel", undo::ModifyDocument);
Cel *src_cel, *dst_cel;
ASSERT(src_layer != NULL);
ASSERT(dst_layer != NULL);
ASSERT(src_frame >= 0 && src_frame < sprite->getTotalFrames());
ASSERT(dst_frame >= 0 && dst_frame < sprite->getTotalFrames());
src_cel = static_cast<LayerImage*>(src_layer)->getCel(src_frame);
dst_cel = static_cast<LayerImage*>(dst_layer)->getCel(dst_frame);
// Remove the 'dst_cel' (if it exists) because it must be replaced
// with 'src_cel'
if ((dst_cel != NULL) && (!dst_layer->isBackground() || src_cel != NULL))
remove_cel(sprite, undo, static_cast<LayerImage*>(dst_layer), dst_cel);
// Move the cel in the same layer.
if (src_cel != NULL) {
Image *src_image = sprite->getStock()->getImage(src_cel->getImage());
Image *dst_image;
int image_index;
int dst_cel_x;
int dst_cel_y;
int dst_cel_opacity;
// If we are moving a cel from a transparent layer to the
// background layer, we have to clear the background of the image.
if (!src_layer->isBackground() &&
dst_layer->isBackground()) {
dst_image = image_crop(src_image,
-src_cel->getX(),
-src_cel->getY(),
sprite->getWidth(),
sprite->getHeight(), 0);
image_clear(dst_image, app_get_color_to_clear_layer(dst_layer));
image_merge(dst_image, src_image, src_cel->getX(), src_cel->getY(), 255, BLEND_MODE_NORMAL);
dst_cel_x = 0;
dst_cel_y = 0;
dst_cel_opacity = 255;
}
else {
dst_image = Image::createCopy(src_image);
dst_cel_x = src_cel->getX();
dst_cel_y = src_cel->getY();
dst_cel_opacity = src_cel->getOpacity();
}
// Add the image in the stock
image_index = sprite->getStock()->addImage(dst_image);
if (undo.isEnabled())
undo.pushUndoer(new undoers::AddImage(undo.getObjects(),
sprite->getStock(), image_index));
// Create the new cel
dst_cel = new Cel(dst_frame, image_index);
dst_cel->setPosition(dst_cel_x, dst_cel_y);
dst_cel->setOpacity(dst_cel_opacity);
if (undo.isEnabled())
undo.pushUndoer(new undoers::AddCel(undo.getObjects(), dst_layer, dst_cel));
static_cast<LayerImage*>(dst_layer)->addCel(dst_cel);
}
undo.commit();
document->notifyCelCopied(src_layer, src_frame, dst_layer, dst_frame);
set_frame_to_handle(NULL, FrameNumber(0), NULL, FrameNumber(0));
}
void UndoTransaction::backgroundFromLayer(LayerImage* layer, int bgcolor)
{
ASSERT(layer);
ASSERT(layer->is_image());
ASSERT(layer->is_readable());
ASSERT(layer->is_writable());
ASSERT(layer->getSprite() == m_sprite);
ASSERT(m_sprite->getBackgroundLayer() == NULL);
// create a temporary image to draw each frame of the new
// `Background' layer
UniquePtr<Image> bg_image_wrap(Image::create(m_sprite->getPixelFormat(),
m_sprite->getWidth(),
m_sprite->getHeight()));
Image* bg_image = bg_image_wrap.get();
CelIterator it = layer->getCelBegin();
CelIterator end = layer->getCelEnd();
for (; it != end; ++it) {
Cel* cel = *it;
ASSERT((cel->getImage() > 0) &&
(cel->getImage() < m_sprite->getStock()->size()));
// get the image from the sprite's stock of images
Image* cel_image = m_sprite->getStock()->getImage(cel->getImage());
ASSERT(cel_image);
image_clear(bg_image, bgcolor);
image_merge(bg_image, cel_image,
cel->getX(),
cel->getY(),
MID(0, cel->getOpacity(), 255),
layer->getBlendMode());
// now we have to copy the new image (bg_image) to the cel...
setCelPosition(cel, 0, 0);
// same size of cel-image and bg-image
if (bg_image->w == cel_image->w &&
bg_image->h == cel_image->h) {
if (isEnabled())
m_undoHistory->pushUndoer(new undoers::ImageArea(m_undoHistory->getObjects(),
cel_image, 0, 0, cel_image->w, cel_image->h));
image_copy(cel_image, bg_image, 0, 0);
}
else {
replaceStockImage(cel->getImage(), Image::createCopy(bg_image));
}
}
// Fill all empty cels with a flat-image filled with bgcolor
for (int frame=0; frame<m_sprite->getTotalFrames(); frame++) {
Cel* cel = layer->getCel(frame);
if (!cel) {
Image* cel_image = Image::create(m_sprite->getPixelFormat(), m_sprite->getWidth(), m_sprite->getHeight());
image_clear(cel_image, bgcolor);
// Add the new image in the stock
int image_index = addImageInStock(cel_image);
// Create the new cel and add it to the new background layer
cel = new Cel(frame, image_index);
addCel(layer, cel);
}
}
configureLayerAsBackground(layer);
}
