public void Draw(SpriteBatch spriteBatch, Camera camera)
{
Vector2 screenPosition = Vector2.Zero;
int firstTileX = 0;
int firstTileY = 0;
int offsetX = 0;
int offsetY = 0;
int tilesToDrawAcross = 0;
int tilesToDrawDown = 0;
if (spriteBatch != null && camera != null)
{
firstTileX = (int)camera.Location.X / (int)tileSize.X;
firstTileY = (int)camera.Location.Y / (int)tileSize.Y;
offsetX = (int)camera.Location.X % (int)tileSize.X;
offsetY = (int)camera.Location.Y % (int)tileSize.Y;
tilesToDrawDown = (int)Math.Ceiling(camera.Size.Y / tileSize.Y) + 1;
tilesToDrawAcross = (int)Math.Ceiling(camera.Size.X / tileSize.X) + 1;
for (int i = 0; i < tilesToDrawDown && i < this.mapRows.Count; i++)
{
for (int j = 0; j < tilesToDrawAcross && j < this.mapRows[i].Cells.Count; j++)
{
screenPosition.X = (j * tileSize.X) - offsetX;
screenPosition.Y = (i * tileSize.Y) - offsetY;
this.mapRows[i + firstTileY].Cells[j + firstTileX].Draw(spriteBatch, this.spriteSheet, screenPosition, tileSize);
}
}
}
}
public void Draw(SpriteBatch spriteBatch, Camera camera, int index)
{
}
/// <summary>
/// Initializes the control.
/// </summary>
protected override void Initialize()
{
Random rand = new Random();
spriteBatch = new SpriteBatch(base.GraphicsDevice);
selectedMapCells = new MapCells();
camera = new Camera(Vector2.Zero, new Vector2(this.Width, this.Height), new Vector2(1f, 1f));
this.MouseClick +=new MouseEventHandler(MapViewer_MouseClick);
Application.Idle += delegate { Invalidate(); };
}
/// <summary>
/// Initializes the control.
/// </summary>
protected override void Initialize()
{
Random rand = new Random();
//int val = 0;
spriteBatch = new SpriteBatch(base.GraphicsDevice);
//for (int i = 0; i < 100; i++)
//{
// map.MapRows.Add(new MapRow());
// for (int j = 0; j < 100; j++)
// {
// val = (rand.Next() % 3);
// map.MapRows[i].Cells.Add(new MapCell(new Tile("Grass", (byte)val, new Vector2(val * 48, 0))));
// }
//}
camera = new Camera(Vector2.Zero, new Vector2(this.Width, this.Height), new Vector2(.6f, .6f));
//LoadContent();
// Hook the idle event to constantly redraw our animation.
Application.Idle += delegate { Invalidate(); };
}
