public override string DrawEnemiesAndBullets(IEnemyCollection enemies, IList <Bullet> spaceshipBullets)
{
FileLogger.Log("Alien Template method pattern: drawing enemies");
var builder = new StringBuilder();
var skip = false;
for (var column = 0; column < Contracts.GameSizeHeight; column++)
{
if (skip)
{
builder.AppendLine();
skip = false;
}
else
{
for (var row = 0; row < Contracts.GameSizeWidth; row++)
{
var contains = enemies.Count(x => x.Position.From.X < row && row <= x.Position.To.X) != 0;
builder.Append(contains ? "\u2021" : " ");
}
skip = true;
}
if (!skip)
{
skip = enemies.Count(x => x.Position.From.Y < column && column <= x.Position.To.Y) == 0;
}
}
return(builder.ToString());
}
public override string DrawEnemiesAndBullets(IEnemyCollection enemies, IList <Bullet> spaceshipBullets)
{
FileLogger.Log("Simple Template method pattern: drawing enemies");
var builder = new StringBuilder();
for (var column = 0; column < Contracts.GameSizeHeight; column++)
{
for (var row = 0; row < Contracts.GameSizeWidth; row++)
{
var containsEnemy = enemies.Count(
x => x.Position.From.X < row &&
row <= x.Position.To.X &&
column == x.Position.From.Y) != 0;
var containsBullet = spaceshipBullets.Count(
x => x.Position.X == row &&
x.Position.Y == column) != 0;
if (containsEnemy)
{
builder.Append("\u2302");
}
else if (containsBullet)
{
builder.Append("|");
}
else
{
builder.Append(" ");
}
}
builder.AppendLine();
}
return(builder.ToString());
}
public bool Done()
{
FileLogger.Log("Concrete Iterator: done");
return(_current >= _collection.Count());
}
// Adding enemies to the board
public void EnemiesSubscribe(Enemy enemy)
{
_enemies[_enemies.Count()] = enemy;
}