protected bool shouldShoot; //Determines if the player should shoot.
#endregion Fields
#region Constructors
//The initial direction of each player is down.
protected Player(string name, GridPosition position, ObjectColor color)
: base(position, 'V', color)
{
this.Name = name;
this.Score = 0;
this.Health = Player.PlayerMaxHealth;
this.shouldShoot = false;
this.lastMoveDirection = new GridPosition(1, 0);
}
/// <summary>
/// Returns a block created from the specified type, position and color.
/// </summary>
public static StaticObject CreateBlock(int blockType, GridPosition position, ObjectColor color)
{
switch (blockType)
{
case 0: return new Wall(position, color);
case 1: return new GiftBlock(position, color, rand.Next(0, 10));
case 2: return new HealthBlock(position); //The health block is always red.
case 3: return new Obstacle(position, color);
default: return new Obstacle(position, color);
}
}
public GiftBlock(GridPosition position, ObjectColor color, int bonus)
: base(position, '$', color)
{
if (bonus < 0 || bonus > 9)
{
throw new ArgumentOutOfRangeException();
}
else
{
this.Bonus = bonus;
}
}
public HumanPlayer(string name, GridPosition position, ObjectColor color, IUserInterface userInterface)
: base(name, position, color)
{
this.userInterface = userInterface;
this.userInterface.OnLeftRequest += OnMoveLeft;
this.userInterface.OnRightRequest += OnMoveRight;
this.userInterface.OnDownRequest += OnMoveDown;
this.userInterface.OnUpRequest += OnMoveUp;
this.userInterface.OnActionRequest += OnShoot;
}
/// <summary>
/// Tells the player to move up.
/// </summary>
protected virtual void OnMoveUp(object sender, EventArgs args)
{
this.Direction = new GridPosition(-1, 0);
this.lastMoveDirection = this.Direction;
if (this.image != '^')
{
this.image = '^';
}
}
/// <summary>
/// Tells the player to move right.
/// </summary>
protected virtual void OnMoveRight(object sender, EventArgs args)
{
this.Direction = new GridPosition(0, 1);
this.lastMoveDirection = this.Direction;
if (this.image != '>')
{
this.image = '>';
}
}
public StaticObject(GridPosition position, char image, ObjectColor color)
: base(position, image, color)
{
}
public StaticObject(GridPosition position, char image, ObjectColor color)
: base(position, image, color)
{
}
public Obstacle(GridPosition position, ObjectColor color)
: base(position, '#', color)
{
}
public const int Damage = 25; //The damage done by a bullet.
#endregion Fields
#region Constructors
public Bullet(GridPosition position, ObjectColor color, GridPosition direction)
: base(position, '+', color, direction)
{
}
public Obstacle(GridPosition position, ObjectColor color)
: base(position, '#', color)
{
}
public const int HealthBonus = 25; //The bonus health which the block gives.
public HealthBlock(GridPosition position)
: base(position, '♥', ObjectColor.Red)
{
}
public MovingObject(GridPosition position, char image, ObjectColor color, GridPosition direction)
: base(position, image, color)
{
this.Direction = direction;
}
public MovingObject(GridPosition position, char image, ObjectColor color)
: base(position, image, color)
{
this.Direction = new GridPosition(0, 0);
}
public static bool operator !=(GridPosition a, GridPosition b)
{
return(!GridPosition.Equals(a, b));
}
public ScoreBlock(GridPosition position, ObjectColor color, int bonus)
: base(position, (char)(bonus + '0'), color)
{
}
public const int HealthBonus = 25; //The bonus health which the block gives.
#endregion Fields
#region Constructors
public HealthBlock(GridPosition position)
: base(position, '♥', ObjectColor.Red)
{
}