public void Draw()
{
ConsoleColor originalcolor = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Magenta;
try
{
if (_positionChanged)
{
Console.CursorLeft = (int)_lastDrawPos.X;
Console.CursorTop = (int)_lastDrawPos.Y;
Console.Write(" ");
Console.CursorLeft = (int)position.X;
Console.CursorTop = (int)position.Y;
Console.Write("☼");
_positionChanged = false;
_lastDrawPos = position;
}
}
catch
{
}
Console.ForegroundColor = originalcolor;
}
public AddonBase GetAddonForPosition(Vector2D position)
{
AddonBase retval = null;
foreach(AddonBase a in addons){
if(a.Position.X == position.X && a.Position.Y == position.Y){
retval = a;
break;
}
}
return retval;
}
public override void Draw()
{
try
{
if (_positionChanged)
{
Console.CursorLeft = (int)_lastDrawPos.X;
Console.CursorTop = (int)_lastDrawPos.Y;
Console.Write(" ");
Console.CursorLeft = (int)position.X;
Console.CursorTop = (int)position.Y;
Console.Write("☺");
_positionChanged = false;
_lastDrawPos = position;
}
}catch
{
}
}
internal void Start()
{
Random r = new Random();
_gametime = DateTime.Now;
Console.Clear();
while (!EXIT_GAME)
{
switch (_state)
{
case GameState.GameScreen:
#region Handle GameScreen
#region Initialise
if (null == _ship)
{
_ship = new Ship();
_ship.Position = new Vector2D(Console.WindowWidth / 2, Console.WindowHeight / 2);
_ship.Health = 135;
_ship.Sheilds = 0;
_shipLastFireTime = DateTime.Now;
_bar.Health = _ship.Health;
}
if (!_initGameScreen)
{
Console.Clear();
_initGameScreen = true;
_initBuyScreen = false;
}
#endregion
#region Key Handling
if (Console.KeyAvailable)
{
ConsoleKeyInfo c = Console.ReadKey(true);
switch (c.Key)
{
//Buy
case ConsoleKey.P:
if (_moola > 0)
{
_state = GameState.BuyScreen;
}
break;
case ConsoleKey.Escape:
break;
}
}
#endregion
#region Update States
foreach (Enemy e in _enemies)
{
if (_ship.Position.DistanceTo(e.Position) <= 5 && _ship.Position.DistanceTo(e.Position) > 0 && DateTime.Now.Subtract(_shipLastFireTime).TotalSeconds > _shipRof)
{
_bullets.Add(new Bullet()
{
Position = _ship.Position,
Velocity = new Vector2D(1, 1).ScalarMultiply(5f),
TrackEnemy = true,
Target = e
});
_shipLastFireTime = DateTime.Now;
break;
}
}
_deltaTime = DateTime.Now.Subtract(_gametime);
if (_deltaTime.TotalMilliseconds > 300)
{
// Check if out of bounds
List<Enemy> rem = new List<Enemy>();
foreach (Enemy e in _enemies)
{
Vector2D temp = e.Position.Add(e.Velocity);
if (temp.X < 0 || temp.Y < 0 || temp.X >= Console.WindowWidth || temp.Y >= Console.WindowHeight)
{
rem.Add(e);
}
else
{
e.Position = temp;
}
}
List<Enemy> death = new List<Enemy>();
List<Bullet> rembullet = new List<Bullet>();
foreach (Bullet b in _bullets)
{
if (b.TrackEnemy)
{
// Adjust velocity
b.Velocity = b.Position.Subtract(b.Target.Position).Unit();
}
Vector2D temp = b.Position.Add(b.Velocity);
if (temp.X < 0 || temp.Y < 0 || temp.X >= Console.WindowWidth || temp.Y >= Console.WindowHeight)
{
rembullet.Add(b);
}
else
{
b.Position = temp;
}
foreach (Enemy e in _enemies)
{
if ((int)e.Position.X == (int)b.Position.X && (int)e.Position.Y == (int)b.Position.Y)
{
if(!rem.Contains(e))rem.Add(e);
if(!rembullet.Contains(b))rembullet.Add(b);
_moola += 50;
break;
}
}
}
foreach (AddonBase addon in _ship.Addons)
{
addon.Update();
Console.Beep(2000, 1);
}
bool clearscreen = false;
foreach (Enemy e in rem)
{
foreach (Bullet b in _bullets)
{
if (b.Target == e)
{
if(!rembullet.Contains(b))rembullet.Add(b);
break;
}
}
_enemies.Remove(e);
clearscreen = true;
}
foreach (Bullet b in rembullet)
{
_bullets.Remove(b);
clearscreen = true;
}
if (_enemies.Count <= 0)
{
_bullets.Clear();
for (int j = 0; j < 20; j++)
{
int x = r.Next(0, Console.WindowWidth);
int y = r.Next(0, Console.WindowHeight);
Enemy ne = new Enemy()
{
Position = new Vector2D(x, y),
Velocity = new Vector2D(x, y).Subtract(_ship.Position).Unit()
};
_enemies.Add(ne);
}
}
if (clearscreen)
{
Console.Clear();
clearscreen = false;
}
_gametime = DateTime.Now;
}
#endregion
DrawGame();
#endregion
break;
case GameState.BuyScreen:
#region Handle Buy Screen
if (!_initBuyScreen)
{
Console.Clear();
_currentPosition = _ship.Position;
_initBuyScreen = true;
_initGameScreen = false;
_showAvailablePoints = true;
if (_availableAddons.Count == 0)
{
_availableAddons.Add("Mini Turret Addon", 100);
}
}
if (Console.KeyAvailable)
{
string c = Console.ReadKey(true).KeyChar.ToString();
int index;
int.TryParse(c, out index);
if (index > 0 && index < 5 && _addonNodes.Count > 0 && !_showPurchaseList)
{
_currentPosition = _addonNodes[index - 1];
AddonBase addon = _ship.GetAddonForPosition(_currentPosition);
if (addon == null)
{
_showAvailablePoints = false;
_showPurchaseList = true;
}
else
{
_showingAvailablePoints = false;
_showingPurchaseList = false;
_showPurchaseList = false;
_showAvailablePoints = true;
}
}
else if(_showPurchaseList && index > 0)
{
switch (index)
{
case 1:
MiniTurretAddon t = new MiniTurretAddon(_enemies,_bullets)
{
Position = _currentPosition
};
if (_moola > t.Cost)
{
_ship.Addons.Add(t);
_ship.Health -= 20;
_moola -= t.Cost;
_bar.Health = _ship.Health;
}
break;
}
_showingAvailablePoints = false;
_showPurchaseList = false;
_initGameScreen = false;
_state = GameState.GameScreen;
}
}
if (_showAvailablePoints)
{
_addonNodes.Clear();
_addonNodes.Add(new Vector2D(_currentPosition.X, _currentPosition.Y - 1));
_addonNodes.Add(new Vector2D(_currentPosition.X + 1, _currentPosition.Y));
_addonNodes.Add(new Vector2D(_currentPosition.X, _currentPosition.Y + 1));
_addonNodes.Add(new Vector2D(_currentPosition.X - 1, _currentPosition.Y));
DrawBuyPoints();
}
else if (_showPurchaseList)
{
ShowPurchaseMenu();
}
#endregion
break;
}
}
}
public Vector2D Subtract(Vector2D vector)
{
return new Vector2D(vector.X - x, vector.Y - y);
}
public int DistanceTo(Vector2D vector)
{
int retval = (int)Math.Sqrt(Math.Pow(this.X - vector.X, 2) + Math.Pow(this.Y - vector.Y, 2));
return retval ;
}
public Vector2D Add(Vector2D vector)
{
return new Vector2D(x + vector.X, y + vector.Y);
}
public Vector2D(Vector2D vector)
{
this.x = vector.x;
this.y = vector.y;
}