public static void InstantiatePlayers(List <IPlayer> players, List <Guid> ids, bool playerForAntoherGame)
{
Random rnd = new Random();
IPlayer player;
for (int i = 0; i < 1000000; i++)
{
if (playerForAntoherGame)
{
player = new Player();
}
else
{
player = new PlayerForAnotherGame();
}
player.Id = Guid.NewGuid();
player.Score = rnd.Next(1, 10000000);
ids.Add(player.Id);
players.Add(player);
}
// Check if any players have same GUID
if (ids.Count != ids.Distinct().Count())
{
throw new Exception();
}
}
public static PlayerForAnotherGame RandomPlayerOtherGame()
{
PlayerForAnotherGame player = new PlayerForAnotherGame();
player.Id = Guid.NewGuid();
Random rnd = new Random();
player.Score = rnd.Next(1, 100);
player.Items = new List <Item>();
return(player);
}
public static Item GetHighestLevelItem(this PlayerForAnotherGame player)
{
List <Item> playersItems = player.Items;
int maxval = int.MinValue;
int theIndex = 0;
for (int i = 0; i < playersItems.Count; i++)
{
if (maxval < playersItems[i].Level)
{
maxval = playersItems[i].Level;
theIndex = i;
}
}
return(player.Items[theIndex]);
}
static void Main(string[] args)
{
// 1. Guid
List <Player> players = InstantiatePlayers();
// 2. Extension method
Console.WriteLine("2. Extension method\n");
Player pl = new Player();
Item boots = new Item();
boots.Id = Guid.NewGuid();
boots.Level = 3;
Item hat = new Item();
hat.Id = Guid.NewGuid();
hat.Level = 6;
Item shirt = new Item();
shirt.Id = Guid.NewGuid();
shirt.Level = 7;
List <Item> playerItems = new List <Item>();
playerItems.Add(boots);
playerItems.Add(hat);
playerItems.Add(shirt);
pl.Items = playerItems;
if (pl.GetHighestLevelItem() != null)
{
Console.WriteLine("Highest item level: " + pl.GetHighestLevelItem().Level + "\n");
}
// 3. LINQ
Console.WriteLine("3. LINQ\n");
Console.WriteLine("Normal version");
Item[] items = GetItems(pl);
// Print item levels to test
foreach (Item i in items)
{
Console.WriteLine(i.Level);
}
Console.WriteLine("LINQ version");
items = GetItemsWithLinq(pl);
// Print item levels to test
foreach (Item i in items)
{
Console.WriteLine(i.Level);
}
Console.WriteLine();
// 4. LINQ 2
Console.WriteLine("4. LINQ 2\n");
Console.WriteLine("First item level: " + FirstItem(pl).Level);
Console.WriteLine("First item level with LINQ: " + FirstItemWithLinq(pl).Level + "\n");
// 5.Delegates
Console.WriteLine("5. Delegates\n");
ProcessEachItem(pl, PrintItem);
// 6. Lambda
Console.WriteLine("6. Lambda\n");
Console.WriteLine("Lambda version: \n");
ProcessEachItem(pl, it =>
{
Console.WriteLine("Id: " + it.Id);
Console.WriteLine("Level: " + it.Level + "\n");
});
// 7. Generics
Console.WriteLine("7. Generics\n");
List <Player> players1 = new List <Player>();
List <PlayerForAnotherGame> playersAnother = new List <PlayerForAnotherGame>();
Random r = new Random();
// Generate 100 players with random score between(0,99) and add them to the player list
for (int i = 0; i < 100; i++)
{
Player p = new Player();
p.Score = r.Next(0, 100);
players1.Add(p);
}
// Generate 100 players with random score between(0,99) and add them to the another player list
for (int i = 0; i < 100; i++)
{
PlayerForAnotherGame p = new PlayerForAnotherGame();
p.Score = r.Next(0, 100);
playersAnother.Add(p);
}
Game <Player> game = new Game <Player>(players1);
Game <PlayerForAnotherGame> anotherGame = new Game <PlayerForAnotherGame>(playersAnother);
Player[] top10 = game.GetTop10Players();
PlayerForAnotherGame[] top10Another = anotherGame.GetTop10Players();
Console.WriteLine("Top10");
for (int i = 0; i < top10.Length; i++)
{
Console.WriteLine(i + 1 + ": " + top10[i].Score);
}
Console.WriteLine("\nTop10 another game");
for (int i = 0; i < top10Another.Length; i++)
{
Console.WriteLine(i + 1 + ": " + top10Another[i].Score);
}
}