/// <summary>
/// We need to create 1000 rock objects each with different size to be used in a game.
/// In order to save memory only an array of sizes is created and a couple of flyweight rock object instances are used with each of the values in the array to simulate all 1000 rocks.
/// The intrinsic (shared) object state is the actual Rock instance that is created in the rock factory. In this case we have two shared states - JaggedRock and SmoothRock.
/// The extrinsic (context) object state is the size parameter that is passed to the Display method. In this case we have 1000 specific contextual uses of each shared state.
/// This gives a total of 2000 different objects with actual reserved memory for only two rock objects (JaggedRock and SmoothRock) and one array of sizes.
/// To sum up, this pattern enables the creation of multitude of objects with little memory hit, regardless of their size and complexity.
/// </summary>
static void Main()
{
var rockFactory = new RockFactory();
var rand = new Random();
var rockSizes = new int[1000];
for (int i = 0; i < rockSizes.Length; i++)
{
rockSizes[i] = rand.Next(50);
}
foreach (var rockSize in rockSizes)
{
var jaggedRock = rockFactory.GetRock(RockType.Jagged);
jaggedRock.Display(rockSize);
var smoothRock = rockFactory.GetRock(RockType.Smooth);
smoothRock.Display(rockSize);
}
Console.WriteLine("Total objects created: " + rockFactory.TotalObjectsCreated);
}
/// <summary>
/// We need to create 1000 rock objects each with different size to be used in a game.
/// In order to save memory only an array of sizes is created and a couple of flyweight rock object instances are used with each of the values in the array to simulate all 1000 rocks.
/// The intrinsic (shared) object state is the actual Rock instance that is created in the rock factory. In this case we have two shared states - JaggedRock and SmoothRock.
/// The extrinsic (context) object state is the size parameter that is passed to the Display method. In this case we have 1000 specific contextual uses of each shared state.
/// This gives a total of 2000 different objects with actual reserved memory for only two rock objects (JaggedRock and SmoothRock) and one array of sizes.
/// To sum up, this pattern enables the creation of multitude of objects with little memory hit, regardless of their size and complexity.
/// </summary>
static void Main()
{
var rockFactory = new RockFactory();
var rand = new Random();
var rockSizes = new int[1000];
for (int i = 0; i < rockSizes.Length; i++)
{
rockSizes[i] = rand.Next(50);
}
foreach (var rockSize in rockSizes)
{
var jaggedRock = rockFactory.GetRock(RockType.Jagged);
jaggedRock.Display(rockSize);
var smoothRock = rockFactory.GetRock(RockType.Smooth);
smoothRock.Display(rockSize);
}
Console.WriteLine("Total objects created: " + rockFactory.TotalObjectsCreated);
}
