public Enemy(Vector position, IMoveLogic moveLogic)
: base(position)
{
sprite = new Sprite("sprites/sprites.png", new Point(3, 0));
this.moveLogic = moveLogic;
maxSpeed = 65;
}
public Vector MakeMove(Vector currentPosition, Vector targetPosition)
{
// Change direction every half second
if (World.Instance.Time - lastUpdate > World.Instance.RandomNumber(400, 600))
{
switch (World.Instance.RandomNumber(5))
{
case 0: currentDirection = new Vector(1, 0); break;
case 1: currentDirection = new Vector(0, 1); break;
case 2: currentDirection = new Vector(-1, 0); break;
case 3: currentDirection = new Vector(0, -1); break;
default: currentDirection = new Vector(0, 0); break;
}
lastUpdate = World.Instance.Time;
}
return currentDirection;
}
public static Direction DetermineDirection(Vector v)
{
if (Math.Abs(v.X) >= Math.Abs(v.Y))
{
if (v.X >= 0)
{
return Direction.Right;
}
return Direction.Left;
}
else
{
if (v.Y >= 0)
{
return Direction.Down;
}
return Direction.Up;
}
}
public Vector MakeMove(Vector currentPosition, Vector targetPosition)
{
// Change direction every half second
if (World.Instance.Time - lastUpdate > World.Instance.RandomNumber(400, 600))
{
//go to player - Not working
/*
if(currentPosition.X >= targetPosition.X)
{
currentDirection = new Vector(1,0);
}
if(currentPosition.Y >= targetPosition.Y)
{
currentDirection = new Vector(0,1);
}
if(currentPosition.X <= targetPosition.X)
{
currentDirection = new Vector(-1,0);
}
if(currentPosition.Y <= targetPosition.Y)
{
currentDirection = new Vector(0,-1);
}
else
{
currentDirection = new Vector(1,0);
}*/
switch (World.Instance.RandomNumber(4))
{
case 0: currentDirection = new Vector(targetPosition.X-currentPosition.X, 0); break;
case 1: currentDirection = new Vector(0, currentPosition.Y-targetPosition.Y); break;
case 2: currentDirection = new Vector(-(targetPosition.X-currentPosition.X), 0); break;
case 3: currentDirection = new Vector(0, -(currentPosition.Y-targetPosition.Y)); break;
default: currentDirection = new Vector(0, 0); break;
}
lastUpdate = World.Instance.Time;
}
return currentDirection;
}
public AIMove()
{
currentDirection = new Vector();
lastUpdate = World.Instance.Time;
}
public MoveLogicRandom()
{
currentDirection = new Vector();
lastUpdate = World.Instance.Time;
}
public Enemy(Vector position)
{
this.Position = position;
this.Sprite = new Sprite("sprites/sprites.png", new Point(3, 0));
}
public void Update(float dt)
{
// Determine the action that is to be taken
Move();
// Update the sprite state to reflect that we are moving or not
if (direction.X != 0 || direction.Y != 0)
{
sprite.ChangeState(Sprite.State.Moving);
}
else
{
sprite.ChangeState(Sprite.State.Idle);
}
if (sprite.SpriteState == Sprite.State.Moving)
{
Direction spriteDirection = Util.DetermineDirection(direction);
Vector newPosition = new Vector(position);
switch (spriteDirection)
{
case Direction.Left: newPosition.X -= maxSpeed * dt; break;
case Direction.Right: newPosition.X += maxSpeed * dt; break;
case Direction.Up: newPosition.Y -= maxSpeed * dt; break;
case Direction.Down: newPosition.Y += maxSpeed * dt; break;
}
int hss = Sprite.Size / 2;
newPosition.X = Math.Max(hss, Math.Min(World.Instance.Size.Width - hss, newPosition.X));
newPosition.Y = Math.Max(hss, Math.Min(World.Instance.Size.Height - hss, newPosition.Y));
Vector feetPosition = (newPosition + new Vector(0, Sprite.Size / 2.2));
if (World.Instance.Map.Reachable(feetPosition))
{
position = newPosition;
}
sprite.UpdateImage(spriteDirection);
}
}
public Vector(Vector v)
: this(v.X, v.Y)
{
}
/// <summary>
/// Returns true if the given position does not intersect an non-passable cell.
/// </summary>
public bool Reachable(Vector v)
{
return CellContentAtPoint(v) != CellContent.Wall;
}
/// <summary>
/// Converts a coordinate to a cell index.
/// </summary>
public Point PointToCell(Vector v)
{
return PointToCell(Convert.ToInt32(v.X), Convert.ToInt32(v.Y));
}
public CellContent CellContentAtPoint(Vector v)
{
Point p = PointToCell(Convert.ToInt32(v.X), Convert.ToInt32(v.Y));
return cells[p.X, p.Y];
}
public Player(Vector position)
: base(position)
{
sprite = new Sprite("sprites/sprites.png", new Point(0, 0));
Hitpoints = 100;
}
public Player(Vector position)
{
this.Position = position;
this.Sprite = new Sprite("sprites/sprites.png", new Point(0, 0));
Hitpoints = 100;
}
public Boots(Vector position)
: base("Boots", position)
{
image = System.Drawing.Image.FromFile("sprites/boots.png");
}
public Item(string name, Vector position)
{
Name = name;
Position = position;
}
public Key(Vector position)
: base("Key", position)
{
image = System.Drawing.Image.FromFile("sprites/key.png");
}
public Helmet(Vector position)
: base("Helmet", position)
{
image = System.Drawing.Image.FromFile("sprites/helmet.png");
}