ImagesCollector::ImagesCollector(const Sprite* sprite, bool allLayers, bool allFrames, bool forWrite)
: m_allFrames(allFrames)
, m_forWrite(forWrite)
{
Layer* layer = allLayers ? sprite->getFolder():
sprite->getCurrentLayer();
collectFromLayer(layer);
}
ImagesCollector::ImagesCollector(Layer* layer,
FrameNumber frame,
bool allFrames,
bool forWrite)
: m_allFrames(allFrames)
, m_forWrite(forWrite)
{
collectFromLayer(layer, frame);
}
void ImagesCollector::collectFromLayer(Layer* layer)
{
const Sprite* sprite = layer->getSprite();
int frame = sprite->getCurrentFrame();
if (!layer->is_readable())
return;
if (m_forWrite && !layer->is_writable())
return;
switch (layer->getType()) {
case GFXOBJ_LAYER_IMAGE: {
if (m_allFrames) {
for (frame=0; frame<sprite->getTotalFrames(); frame++) {
Cel* cel = static_cast<LayerImage*>(layer)->getCel(frame);
if (cel != NULL)
collectImage(layer, cel);
}
}
else {
Cel* cel = static_cast<LayerImage*>(layer)->getCel(frame);
if (cel != NULL)
collectImage(layer, cel);
}
break;
}
case GFXOBJ_LAYER_FOLDER: {
LayerIterator it = static_cast<LayerFolder*>(layer)->get_layer_begin();
LayerIterator end = static_cast<LayerFolder*>(layer)->get_layer_end();
for (; it != end; ++it)
collectFromLayer(*it);
break;
}
}
}
void ImagesCollector::collectFromLayer(Layer* layer, FrameNumber frame)
{
const Sprite* sprite = layer->sprite();
if (!layer->isReadable())
return;
if (m_forWrite && !layer->isWritable())
return;
switch (layer->type()) {
case ObjectType::LayerImage: {
if (m_allFrames) {
for (FrameNumber frame(0); frame<sprite->totalFrames(); ++frame) {
Cel* cel = static_cast<LayerImage*>(layer)->getCel(frame);
if (cel != NULL)
collectImage(layer, cel);
}
}
else {
Cel* cel = static_cast<LayerImage*>(layer)->getCel(frame);
if (cel != NULL)
collectImage(layer, cel);
}
break;
}
case ObjectType::LayerFolder: {
LayerIterator it = static_cast<LayerFolder*>(layer)->getLayerBegin();
LayerIterator end = static_cast<LayerFolder*>(layer)->getLayerEnd();
for (; it != end; ++it)
collectFromLayer(*it, frame);
break;
}
}
}
