Method BrushDraw

src/game/editor/mapitems/layer_switch.cpp:80–176

}

void CLayerSwitch::BrushDraw(CLayer *pBrush, vec2 WorldPos)
{
	if(m_Readonly)
		return;

	CLayerSwitch *pSwitchLayer = static_cast<CLayerSwitch *>(pBrush);
	int sx = ConvertX(WorldPos.x);
	int sy = ConvertY(WorldPos.y);
	if(str_comp(pSwitchLayer->m_aFilename, pSwitchLayer->Map()->m_aFilename))
	{
		Editor()->m_SwitchNumber = pSwitchLayer->m_SwitchNumber;
		Editor()->m_SwitchDelay = pSwitchLayer->m_SwitchDelay;
	}

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

	for(int y = 0; y < pSwitchLayer->m_Height; y++)
		for(int x = 0; x < pSwitchLayer->m_Width; 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 = y * pSwitchLayer->m_Width + x;
			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((Editor()->IsAllowPlaceUnusedTiles() || IsValidSwitchTile(pSwitchLayer->m_pTiles[SrcIndex].m_Index)) && pSwitchLayer->m_pTiles[SrcIndex].m_Index != TILE_AIR)
			{
				if(Editor()->m_SwitchNumber != pSwitchLayer->m_SwitchNumber || Editor()->m_SwitchDelay != pSwitchLayer->m_SwitchDelay)
				{
					m_pSwitchTile[TgtIndex].m_Number = Editor()->m_SwitchNumber;
					m_pSwitchTile[TgtIndex].m_Delay = Editor()->m_SwitchDelay;
				}
				else if(pSwitchLayer->m_pSwitchTile[SrcIndex].m_Number)
				{
					m_pSwitchTile[TgtIndex].m_Number = pSwitchLayer->m_pSwitchTile[SrcIndex].m_Number;
					m_pSwitchTile[TgtIndex].m_Delay = pSwitchLayer->m_pSwitchTile[SrcIndex].m_Delay;
				}
				else
				{
					m_pSwitchTile[TgtIndex].m_Number = Editor()->m_SwitchNumber;
					m_pSwitchTile[TgtIndex].m_Delay = Editor()->m_SwitchDelay;
				}

				m_pSwitchTile[TgtIndex].m_Type = pSwitchLayer->m_pTiles[SrcIndex].m_Index;
				m_pSwitchTile[TgtIndex].m_Flags = pSwitchLayer->m_pTiles[SrcIndex].m_Flags;