Method FillSelection

src/game/editor/mapitems/layer_tune.cpp:214–290

}

void CLayerTune::FillSelection(bool Empty, CLayer *pBrush, CUIRect Rect)
{
	if(m_Readonly || (!Empty && pBrush->m_Type != LAYERTYPE_TILES))
		return;

	Snap(&Rect);

	int sx = ConvertX(Rect.x);
	int sy = ConvertY(Rect.y);
	int w = ConvertX(Rect.w);
	int h = ConvertY(Rect.h);

	CLayerTune *pLt = static_cast<CLayerTune *>(pBrush);

	bool Destructive = Editor()->m_BrushDrawDestructive || Empty || pLt->IsEmpty();

	for(int y = 0; y < h; y++)
	{
		for(int x = 0; x < w; x++)
		{
			int fx = x + sx;
			int fy = y + sy;

			if(fx < 0 || fx >= m_Width || fy < 0 || fy >= m_Height)
				continue;

			if(!Destructive && GetTile(fx, fy).m_Index)
				continue;

			const int SrcIndex = Empty ? 0 : (y * pLt->m_Width + x % pLt->m_Width) % (pLt->m_Width * pLt->m_Height);
			const int TgtIndex = fy * m_Width + fx;

			STuneTileStateChange::SData Previous{
				m_pTuneTile[TgtIndex].m_Number,
				m_pTuneTile[TgtIndex].m_Type,
				m_pTiles[TgtIndex].m_Index};

			if(Empty || (!Editor()->IsAllowPlaceUnusedTiles() && !IsValidTuneTile((pLt->m_pTiles[SrcIndex]).m_Index)))
			{
				m_pTiles[TgtIndex].m_Index = 0;
				m_pTuneTile[TgtIndex].m_Type = 0;
				m_pTuneTile[TgtIndex].m_Number = 0;

				if(!Empty)
					ShowPreventUnusedTilesWarning();
			}
			else
			{
				m_pTiles[TgtIndex] = pLt->m_pTiles[SrcIndex];
				if(pLt->m_HasTune && m_pTiles[TgtIndex].m_Index > 0)
				{
					m_pTuneTile[TgtIndex].m_Type = m_pTiles[fy * m_Width + fx].m_Index;

					if((pLt->m_pTuneTile[SrcIndex].m_Number == 0 && Editor()->m_TuningNumber) || Editor()->m_TuningNumber != pLt->m_TuningNumber)
						m_pTuneTile[TgtIndex].m_Number = Editor()->m_TuningNumber;
					else
						m_pTuneTile[TgtIndex].m_Number = pLt->m_pTuneTile[SrcIndex].m_Number;
				}