std::vector<Entity> ChunkGeneratorSystem::generateChunk( Engine& engine, World& world, const Position2d& chunkPositionInChunks )
{
std::vector<Entity> entities;
const auto count = Constants::CHUNK_SIZE / Constants::TILE_SIZE;
for( int x = 0; x < count; ++x )
for( int y = 0; y < count; ++y )
{
auto tile = world.createNewSaveableEntity( engine, world, engine.randomNumberGenerator.getRandomInt( 101, 103 ) );//grass
auto transform = tile.getComponent<Transformation>();
auto graphics = tile.getComponent<Graphics>();
int chunkPositionInPixelX = chunkPositionInChunks.x*Constants::CHUNK_SIZE;
int chunkPositionInPixelY = chunkPositionInChunks.y*Constants::CHUNK_SIZE;
int tilePositionRelativeToChunkInPixelX = transform->getSize().x*x;
int tilePositionRelativeToChunkInPixelY = transform->getSize().y*y;
tilePositionRelativeToChunkInPixelX += transform->getSize().x / 2;
tilePositionRelativeToChunkInPixelY += transform->getSize().y / 2;
Position2d tilePosition( chunkPositionInPixelX + tilePositionRelativeToChunkInPixelX,
chunkPositionInPixelY + tilePositionRelativeToChunkInPixelY,
//Constants::STANDART_TILE_ZVALUE,
chunkPositionInChunks.worldLayer );
transform->setPosition( tilePosition );
graphics->setZValue( -1 );
entities.push_back( move( tile ) );
}
return entities;
}
void Eraser::doErase(bool continuation) {
Tilelayer *tl = currentTilelayer();
const QPoint tilePos = tilePosition();
QRegion eraseRegion(tilePos.x(), tilePos.y(), 1, 1);
if (continuation) {
foreach (const QPoint &p, pointsOnLine(mLastTilePos, tilePos)) {
eraseRegion |= QRegion(p.x(), p.y(), 1, 1);
}
}
mErasing = false;
}
}
void Eraser::languageChanged() {
}
void Eraser::doErase(bool continuation) {
Tilelayer *tl = currentTilelayer();
const QPoint tilePos = tilePosition();
QRegion eraseRegion(tilePos.x(), tilePos.y(), 1, 1);
if (continuation) {
foreach (const QPoint &p, pointsOnLine(mLastTilePos, tilePos)) {
eraseRegion |= QRegion(p.x(), p.y(), 1, 1);
}
}
mLastTilePos = tilePosition();
if (!tl->bounds().intersects(eraseRegion.boundingRect()))
return;
EraseTiles *erase = new EraseTiles(document(), tl, eraseRegion);
erase->setMergeable(continuation);
document()->undoStack()->push(erase);
document()->emitRegionEdited(eraseRegion, tl);
}
void Waveform::paintEvent(QPaintEvent * /*event*/)
{
QPainter painter(this);
painter.fillRect(rect(), Qt::black);
if (m_active) {
WAVEFORM_PAINT_DEBUG << "Waveform::paintEvent"
<< "windowPosition" << m_windowPosition
<< "windowLength" << m_windowLength;
qint64 pos = m_windowPosition;
const qint64 windowEnd = m_windowPosition + m_windowLength;
int destLeft = 0;
int destRight = 0;
while (pos < windowEnd) {
const TilePoint point = tilePoint(pos);
WAVEFORM_PAINT_DEBUG << "Waveform::paintEvent" << "pos" << pos
<< "tileIndex" << point.index
<< "positionOffset" << point.positionOffset
<< "pixelOffset" << point.pixelOffset;
if (point.index != NullIndex) {
const Tile &tile = m_tiles[point.index];
if (tile.painted) {
const qint64 sectionLength = qMin((m_tileLength - point.positionOffset),
(windowEnd - pos));
Q_ASSERT(sectionLength > 0);
const int sourceRight = tilePixelOffset(point.positionOffset + sectionLength);
destRight = windowPixelOffset(pos - m_windowPosition + sectionLength);
QRect destRect = rect();
destRect.setLeft(destLeft);
destRect.setRight(destRight);
QRect sourceRect(QPoint(), m_pixmapSize);
sourceRect.setLeft(point.pixelOffset);
sourceRect.setRight(sourceRight);
WAVEFORM_PAINT_DEBUG << "Waveform::paintEvent" << "tileIndex" << point.index
<< "source" << point.pixelOffset << sourceRight
<< "dest" << destLeft << destRight;
painter.drawPixmap(destRect, *tile.pixmap, sourceRect);
destLeft = destRight;
if (point.index < m_tiles.count()) {
pos = tilePosition(point.index + 1);
WAVEFORM_PAINT_DEBUG << "Waveform::paintEvent" << "pos ->" << pos;
} else {
// Reached end of tile array
WAVEFORM_PAINT_DEBUG << "Waveform::paintEvent" << "reached end of tile array";
break;
}
} else {
// Passed last tile which is painted
WAVEFORM_PAINT_DEBUG << "Waveform::paintEvent" << "tile" << point.index << "not painted";
break;
}
} else {
// pos is past end of tile array
WAVEFORM_PAINT_DEBUG << "Waveform::paintEvent" << "pos" << pos << "past end of tile array";
break;
}
}
WAVEFORM_PAINT_DEBUG << "Waveform::paintEvent" << "final pos" << pos << "final x" << destRight;
}
}
