/// <summary>
/// Find the correct definition for the input parameters.
/// </summary>
/// <param name="square">The square to convert.</param>
/// <returns>The matching definition.</returns>
private string GetDefinitionName(GeneratedSquare square)
{
WorldSquareDefinition?matchingDefinition = this.thingFactory.Definitions.WorldSquareDefinitions.FirstOrDefault(
d =>
square.Elevation >= d.MinElevation && square.Elevation <= d.MaxElevation &&
square.Rainfall >= d.MinRainfall && square.Rainfall <= d.MaxRainfall &&
square.Drainage >= d.MinDrainage && square.Drainage <= d.MaxDrainage &&
square.Water == d.IsWater && square.SaltWater == d.IsSaltWater);
if (matchingDefinition == null)
{
throw new InvalidOperationException($"No matching definition found for {square}");
}
return(matchingDefinition.Name);
}
/// <summary>
/// Converts a square, and adjacent lake squares, into an ocean.
/// </summary>
/// <param name="world">The world.</param>
/// <param name="x">The X coord.</param>
/// <param name="y">The Y coord.</param>
private static void ConvertToOcean(GeneratedWorld world, int x, int y)
{
if (x < 0 || x >= world.Width || y < 0 || y >= world.Height)
{
return;
}
GeneratedSquare square = world.Grid[x, y];
if (!square.Water || square.SaltWater)
{
return;
}
square.SaltWater = true;
ConvertToOcean(world, x - 1, y);
ConvertToOcean(world, x + 1, y);
ConvertToOcean(world, x, y - 1);
ConvertToOcean(world, x, y + 1);
}