public IList CreateObjects()
{
List<IRenderable> balloons = new List<IRenderable>();
Array colours = Enum.GetValues(typeof(Colour));
for (int row = 0; row < Constants.MaximalYPosition; row += Constants.IterationStep)
{
for (int column = 0; column < Constants.MaximalXPosition; column += Constants.IterationStep)
{
Position position = new Position(column + Constants.XOffset, row + Constants.YOffset);
int randomisedBalloonNumber = RandomNumberGenerator.Instance.Next(this.balloonVisualisations.Length);
char visualisation = this.balloonVisualisations[randomisedBalloonNumber];
Colour colour = (Colour)colours.GetValue(randomisedBalloonNumber);
Balloon balloon = new Balloon(position, visualisation, colour);
balloons.Add(balloon);
}
}
return balloons;
}
/// <summary>
/// Method that get the Balloon with a concrete value.
/// </summary>
/// <param name="value">The balloon value to be set</param>
/// <returns>An existing instance of a Balloon class or creates one.</returns>
public IBalloon GetBalloon(int value)
{
if (this.balloonsList.ContainsKey(value))
{
return this.balloonsList[value];
}
else
{
ITraversalEffect effect;
switch (value)
{
case 1:
effect = this.effectFactory.GetDefaultEffect();
break;
case 2:
effect = this.effectFactory.GetDefaultEffect();
break;
case 3:
effect = this.effectFactory.GetDefaultEffect();
break;
case 4:
effect = this.effectFactory.GetDefaultEffect();
break;
case 5:
effect = this.effectFactory.GetAreaPopEffect();
break;
default:
throw new ArgumentException("Invalid balloon value.");
}
var balloon = new Balloon(value, effect);
this.balloonsList.Add(value, balloon);
return balloon;
}
}