public Sprites()
{
Gfx = new Bitmap("gfx.png");
Bonus = new SpriteSource[8];
for (int i = 0; i < 8; i++)
{
Bonus[i] = new SpriteSource(i * 2, 10, 2);
}
}
/// <summary>
/// Render a sprite onto the specified buffer
/// </summary>
/// <param name="g"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="source"></param>
private void RenderSprite(Graphics g, decimal x, decimal y, SpriteSource source)
{
var size = PixelGrid * source.Size;
var pixelX = (int)((x + 0.5m - source.Size * 0.5m) * PixelGrid);
var pixelY = (int)((y + 0.5m - source.Size * 0.5m) * PixelGrid);
g.DrawImage(Gfx, new Rectangle(pixelX, pixelY, size, size), PixelGrid * source.XPos, PixelGrid * source.YPos,
size, size,
GraphicsUnit.Pixel);
}
/// <summary>
/// Render a sprite to the graphics context
/// Position is top corner of 8 pixel grid
/// Larger sprites (eg. PacMac, Ghosts) are offset so they are in the centre of the square
/// </summary>
/// <param name="g"></param>
/// <param name="x">Screen X (pixel)</param>
/// <param name="y">Screen Y (pixel)</param>
/// <param name="size">Size of sprite on screen (pixel)</param>
/// <param name="source">Sprite to show</param>
public void RenderSprite(Graphics g, int x, int y, SpriteSource source)
{
var size = PixelGrid * source.Size;
x = x + PixelGrid / 2 - size / 2;
y = y + PixelGrid / 2 - size / 2;
g.DrawImage(Gfx, new Rectangle(x, y, size, size), PixelGrid * source.XPos, PixelGrid * source.YPos,
size, size,
GraphicsUnit.Pixel);
}
