Method FillSelection

src/game/editor/mapitems/layer_switch.cpp:238–332

}

void CLayerSwitch::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);

	CLayerSwitch *pLt = static_cast<CLayerSwitch *>(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;

			SSwitchTileStateChange::SData Previous{
				m_pSwitchTile[TgtIndex].m_Number,
				m_pSwitchTile[TgtIndex].m_Type,
				m_pSwitchTile[TgtIndex].m_Flags,
				m_pSwitchTile[TgtIndex].m_Delay,
				m_pTiles[TgtIndex].m_Index};

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

				if(!Empty)
					ShowPreventUnusedTilesWarning();
			}
			else
			{
				m_pTiles[TgtIndex] = pLt->m_pTiles[SrcIndex];
				m_pSwitchTile[TgtIndex].m_Type = m_pTiles[TgtIndex].m_Index;
				if(pLt->m_HasSwitch && m_pTiles[TgtIndex].m_Index > 0)
				{
					if(!IsSwitchTileNumberUsed(m_pSwitchTile[TgtIndex].m_Type))
						m_pSwitchTile[TgtIndex].m_Number = 0;
					else if(pLt->m_pSwitchTile[SrcIndex].m_Number == 0 || Editor()->m_SwitchNumber != pLt->m_SwitchNumber)