/// <summary>
/// Called when a biome is selected from the view
/// </summary>
private void OnBiomeSelected( BiomeModel biome )
{
if ( biome != null )
{
m_Context.SelectedBiome = biome;
}
}
/// <summary>
/// Adds an existing biome to the list model
/// </summary>
private void OnAddBiome( BiomeModel model )
{
Arguments.CheckNotNull( model, "model" );
if ( m_CurrentBiomes.Models.Contains( model ) )
{
return;
}
m_CurrentBiomes.Models.Add( model );
m_View.SelectBiome( model, true );
}
/// <summary>
/// Setup constructor
/// </summary>
public BiomeLatitudeRangeDistribution( BiomeModel biome, float minLatitude, float maxLatitude )
{
Arguments.CheckNotNull( biome, "biome" );
if ( minLatitude > maxLatitude )
{
throw new ArgumentException( "Minimum latitude cannot be greater than the maximum latitude" );
}
m_Biome = biome;
m_MinLatitude = minLatitude;
m_MaxLatitude = maxLatitude;
}
/// <summary>
/// Adds a new default biome to the list model
/// </summary>
private void OnCreateBiome( )
{
INewBiomeView newBiomeView = m_ViewFactory.CreateNewBiomeView( );
if ( !newBiomeView.ShowView( ) )
{
return;
}
BiomeModel model = new BiomeModel( newBiomeView.BiomeName );
m_AllBiomes.Models.Add( model );
m_View.AddBiome( model, true );
}
/// <summary>
/// Removes a biome from the list model
/// </summary>
private void OnRemoveBiome( BiomeModel model )
{
Arguments.CheckNotNull( model, "model" );
if ( !m_CurrentBiomes.Models.Contains( model ) )
{
return;
}
m_CurrentBiomes.Models.Remove( model );
m_View.SelectBiome( model, false );
}
/// <summary>
/// Deletes a biome from the list model
/// </summary>
private void OnDeleteBiome( BiomeModel model )
{
Arguments.CheckNotNull( model, "model" );
m_AllBiomes.Models.Remove( model );
if ( m_CurrentBiomes.Models.Contains( model ) )
{
m_CurrentBiomes.Models.Remove( model );
m_View.RemoveBiome( model );
}
if ( m_Context.SelectedBiome == model )
{
m_Context.SelectedBiome = null;
}
}
/// <summary>
/// Gets the distribution used by a specified biome in this model
/// </summary>
IBiomeDistribution IBiomeListDistributionModel.this[BiomeModel model]
{
get { return GetBiomeModelDistribution( model ); }
}
/// <summary>
/// Gets a biome distribution from a biome. Returns null if no distribution is associated with a biome
/// </summary>
private BiomeLatitudeRangeDistribution GetBiomeModelDistribution( BiomeModel model )
{
Arguments.CheckNotNull( model, "model" );
foreach ( BiomeLatitudeRangeDistribution distribution in m_Distributions )
{
if ( distribution.Biome == model )
{
return distribution;
}
}
return null;
}
/// <summary>
/// Gets a latitude range distribution from a biome model
/// </summary>
public BiomeLatitudeRangeDistribution this[BiomeModel model]
{
get { return GetBiomeModelDistribution( model ); }
}
/// <summary>
/// Called when a biome is selected
/// </summary>
private void OnBiomeSelected( BiomeModel model )
{
m_TerrainTypeListController.Model = model == null ? null : model.TerrainTypes;
}
/// <summary>
/// Selects/deselects a biome
/// </summary>
/// <param name="model">Biome to select</param>
/// <param name="selected">Selection/deselection flag</param>
public void SelectBiome( BiomeModel model, bool selected )
{
Arguments.CheckNotNull( model, "model" );
int index = biomeListBox.Items.IndexOf( model );
System.Diagnostics.Debug.Assert( index != -1 );
biomeListBox.SetItemChecked( index, selected );
}
/// <summary>
/// Removes a biome from the view
/// </summary>
public void RemoveBiome( BiomeModel model )
{
Arguments.CheckNotNull( model, "model" );
biomeListBox.Items.Remove( model );
}
/// <summary>
/// Adds a biome to the view
/// </summary>
public void AddBiome( BiomeModel model, bool selected )
{
Arguments.CheckNotNull( model, "model" );
int index = biomeListBox.Items.Add( model );
biomeListBox.SetItemChecked( index, selected );
}
/// <summary>
/// Splits this distribution in two, changing this distribution in place and returning
/// a new distribution representing the other area
/// </summary>
public IBiomeDistribution Split( BiomeModel model )
{
float midLatitude = ( m_MinLatitude + m_MaxLatitude ) / 2;
BiomeLatitudeRangeDistribution distribution = new BiomeLatitudeRangeDistribution( model, midLatitude, m_MaxLatitude );
m_MaxLatitude = midLatitude;
OnDistributionChanged( );
return distribution;
}