Function inside

source/core/gamefuncs.cpp:397–409

//==========================================================================

int inside(double x, double y, const sectortype* sect)
{
	if (sect)
	{
		int64_t acc = 1;
		for (auto& wal : sect->walls)
		{
			acc ^= checkforinside(x, y, wal.pos, wal.point2Wall()->pos);
		}
		return acc < 0;
	}
	return -1;
}

//==========================================================================
//