/// <summary>
/// Find out if this voxel already belongs to another bigger component and merge with it.
/// </summary>
private bool HasExistingComponent(ref Vector3I indices)
{
FluidComponent other = manager.GetComponent(ref indices);
if (other != null && other != this && other.voxels.Contains(indices) && other.voxels.Count > voxels.Count && other.viscosity == viscosity)
{
// transfer voxels to the other component
foreach (Vector3I myIndices in voxels)
{
Vector3I tmpIndices = myIndices;
manager.AssignComponent(ref tmpIndices, other);
other.voxels.Add(myIndices);
}
// transfer outlets to the other component
foreach (Vector3I myIndices in outlets)
{
Vector3I tmpIndices = myIndices;
manager.AssignComponent(ref tmpIndices, other);
other.outlets.Add(myIndices);
}
other.Unsettle();
// stop the search and this component will get removed
voxels.Clear();
outlets.Clear();
manager.searchStack.Clear();
return(true);
}
return(false);
}
public void AssignComponent(ref Vector3I indices, FluidComponent componentToAssign)
{
FluidComponent component;
voxelComponents.TryGetValue(indices, out component);
if (component != componentToAssign)
{
componentToAssign.Unsettle();
voxelComponents[indices] = componentToAssign;
}
}