static Tuple <int, int> DrawEnemyShip()
{
EnemyShip match = null;
var random = new Random();
var x = random.Next(0, _windowWidth);
var y = random.Next(0, _windowHeight - 20);
// make sure that no two enemy ships are in the same location
for (int i = 0; i < _enemies.Length; i++)
{
if (_enemies[i]?.X == x && _enemies[i]?.Y == y)
{
match = _enemies[i];
break;
}
}
while (x == match?.X && y == match?.Y)
{
x = random.Next(0, _windowWidth);
y = random.Next(0, _windowHeight - 20);
}
WriteAt(ENEMY_SHIP, x, y, ENEMY_SHIP_FOREGROUND_COLOR, ENEMY_SHIP_BACKGROUND_COLOR);
return(new Tuple <int, int>(x, y));
}
static void DrawEnemyShips()
{
for (int i = 0; i < _numberOfEnemyShips; i++)
{
var coordinates = DrawEnemyShip();
_enemies[i] = new EnemyShip(coordinates.Item1, coordinates.Item2);
}
}
private void SpawnEnemyShip()
{
int value = random.Next(1, screen.Width - 2);
var enemyShip = new EnemyShip(this, ENEMY, value, 1, ENEMY_LIVES);
enemyShip.Draw();
enemyShips.Add(enemyShip);
lastSpawn = DateTime.Now;
}
public Fleet(int _x, int _y, int _Rows, int _Columns) : base()
{
Direction = 1;
Alive = true;
ObjectType = eType.Enemy;
x = _x;
y = _y;
Rows = _Rows;
Columns = _Columns;
EnemyShips = new EnemyShip[Columns][];
for (int i = 0; i < Columns; i++)
{
EnemyShips[i] = new EnemyShip[Rows];
for (int j = 0; j < Rows; j++)
{
EnemyShips[i][j] = new EnemyShip(x + Engine.Width / 25 * i, y + Engine.Width / 25 * j, Engine.Width / 50, Engine.Width / 50);
}
}
for (int i = 0; i < Columns; i++)
{
EnemyShips[i][Rows - 1].CanFire = true;
}
}
public void Spawn(GameMessage message)
{
int index = message.index;
int p = BitConverter.ToInt32(message.Message, 16);
if (entities.Keys.Contains<int>(index))
{
if (entities[index].typeID == -1)
{
entities.Remove(index);
}
else
{
return;
}
}
if (idCounter <= index)
idCounter = index + 1;
switch (p)
{
case 0:
var ship = new PlayerShip();
ship.HandleSpawnMessage(message);
AddEntity(index, ship);
break;
case 1:
var enemyShip = new EnemyShip();
enemyShip.HandleSpawnMessage(message);
AddEntity(index, enemyShip);
break;
case 2:
var bullet = new Bullet();
bullet.HandleSpawnMessage(message);
AddEntity(index, bullet);
break;
case 3:
var chunk = new BuildingChunk();
chunk.HandleSpawnMessage(message);
AddEntity(index, chunk);
break;
}
}
private void UpdateClients()
{
if (updateCounter > (1000.0d / Game1.updatesPerSecond))
{
if (numShips < maxNumShips)
{
var ship = new EnemyShip();
ship.Place(new Vector2(rand.Next(Game1.width), -100));
createdEntities.Add(ship);
++numShips;
}
foreach (IEntity entity in entities.Values)
{
if (entity.RequiresUpdate)
{
entity.RequiresUpdate = false;
broadcastMessages.Add(entity.GetStateMessage());
}
}
foreach (KeyValuePair<int, List<GameMessage>> messageList in messages)
{
messageList.Value.AddRange(broadcastMessages);
if (messageList.Value.Count > 0)
{
if (messageList.Value.Count == 1)
{
_server.Connections[messageList.Key].Send(messageList.Value[0]);
messageList.Value.Clear();
}
else if (messageList.Value.Count < 100)
{
Connection conn;
if (_server.Connections.TryGetValue(messageList.Key, out conn))
conn.Send(GameMessage.MessageBundle(messageList.Value));
else
{
}
messageList.Value.Clear();
}
else
{
List<GameMessage> updateMessages = new List<GameMessage>();
for (int i = 0; i < 100; ++i)
{
updateMessages.Add(messageList.Value[0]);
messageList.Value.Remove(messageList.Value[0]);
}
Connection conn;
if (_server.Connections.TryGetValue(messageList.Key, out conn))
{
conn.Send(GameMessage.MessageBundle(updateMessages));
}
else
{
}
}
}
}
broadcastMessages.Clear();
updateCounter = 0.0d;
}
}