public void RefreshBackground(Field[,] fields)
{
background = new Cairo.ImageSurface (Cairo.Format.ARGB32, width * fieldSize, height * fieldSize);
using (Cairo.Context context = new Cairo.Context(background)) {
paintBackground (context, fields);
}
}
protected Direction getDirection(Field from, Field to)
{
if (from.X > to.X) {
return Direction.Left;
} else if (from.X < to.X) {
return Direction.Right;
} else if (from.Y > to.Y) {
return Direction.Up;
} else if (from.Y < to.Y) {
return Direction.Down;
}
return Direction.None;
}
protected void paintBackground(Cairo.Context context, Field[,] fields)
{
context.SetSourceRGB (0.8, 0.8, 0.8);
context.Paint ();
for (int i = 0; i < width; i++) {
for (int j = 0; j < height; j++) {
paintSquare (context, i * fieldSize, j * fieldSize, fields [i, j].Full);
}
}
paintGrid (context);
context.Paint ();
}
public NeighbourMap(Field current, IEnumerable<Field> neighbours)
{
this.Current = current;
foreach (Field neighbour in neighbours) {
if (neighbour.X == current.X - 1) {
Left = neighbour;
}
if (neighbour.X == current.X + 1) {
Right = neighbour;
}
if (neighbour.Y == current.Y - 1) {
Up = neighbour;
}
if (neighbour.Y == current.Y + 1) {
Down = neighbour;
}
}
}
public IEnumerable<Field> GetNeighbours(Field field)
{
if (field.X > 0) {
yield return fields [field.X - 1, field.Y];
}
if (field.X + 1 < Width) {
yield return fields [field.X + 1, field.Y];
}
if (field.Y > 0) {
yield return fields [field.X, field.Y - 1];
}
if (field.Y + 1 < Height) {
yield return fields [field.X, field.Y + 1];
}
}
public void Clear()
{
balls = new List<Ball> ();
monsters = new List<Monster> ();
fields = new Field[Width, Height];
for (int i = 0; i < Width; i++) {
for (int j = 0; j < Height; j++) {
fields [i, j] = new Field ();
if (i == 0 || j == 0 || i + 1 == Width || j + 1 == Height) {
fields [i, j].Full = true;
} else {
fields [i, j].Full = false;
}
fields [i, j].X = i;
fields [i, j].Y = j;
}
}
Player = new Player (0, 0);
Player.BaseField = fields [0, 0];
renderer.RefreshBackground (fields);
}