public static TileGrid Create(Rectangle viewport, Texture2D texture, int numTilesX, int numTilesY, float heightScale, Vector2? worldOffset, Vector2 cameraOffset)
{
var tileWidth = texture.Width;
var tileHeight = texture.Height;
var spriteSheet = new SpriteSheet(texture);
spriteSheet.AddSourceSprite(1, new Rectangle(0, 0, tileWidth, tileHeight));
if (worldOffset == null)
{
var worldOffsetX = -viewport.Width / 2;
var worldOffsetY = -viewport.Height / 2;
worldOffset = new Vector2(worldOffsetX, worldOffsetY);
}
var tileGrid = new TileGrid(tileWidth, tileHeight, numTilesX, numTilesY, worldOffset.Value, cameraOffset, spriteSheet, viewport) { TileScale = heightScale };
for (int i = 0; i < numTilesX; i++)
{
for (int j = 0; j < numTilesY; j++)
{
tileGrid.SetTile(i, j, 1);
}
}
return tileGrid;
}
public Vector2 Speed; //Speed of movement of our parallax effect
public ParallaxTileGridBackground(TileGrid tilegrid, Vector2 speed)
{
_tilegrid = tilegrid;
Speed = speed;
}