public override void OnPoll(int value, int x, int y, int z, int pollPass)
{
if (m_random.Float(0f, 1f) < 0.5f && !IvyBlock.IsGrowthStopCell(x, y, z) && Terrain.ExtractContents(base.SubsystemTerrain.Terrain.GetCellValue(x, y - 1, z)) == 0)
{
m_toUpdate[new Point3(x, y - 1, z)] = value;
}
}
public override void OnNeighborBlockChanged(int x, int y, int z, int neighborX, int neighborY, int neighborZ)
{
int face = IvyBlock.GetFace(Terrain.ExtractData(base.SubsystemTerrain.Terrain.GetCellValue(x, y, z)));
bool flag = false;
int cellValue = base.SubsystemTerrain.Terrain.GetCellValue(x, y + 1, z);
if (Terrain.ExtractContents(cellValue) == 197 && IvyBlock.GetFace(Terrain.ExtractData(cellValue)) == face)
{
flag = true;
}
if (!flag)
{
Point3 point = CellFace.FaceToPoint3(face);
int cellValue2 = base.SubsystemTerrain.Terrain.GetCellValue(x + point.X, y + point.Y, z + point.Z);
if (!BlocksManager.Blocks[Terrain.ExtractContents(cellValue2)].IsCollidable)
{
base.SubsystemTerrain.DestroyCell(0, x, y, z, 0, noDrop: true, noParticleSystem: false);
}
}
}