public SingleTileBrush(Tileset owner)
: base("Single", BrushResizeMode.NoResize, owner)
{
// Initialize non changing data of the args.
// TODO: args could have immutable members.
args = new PaintArgs();
args.PaintType = PaintType.Texture;
args.TexturePaintArgs.Tileset = Owner;
}
private PaintArgs CreateNewArgs()
{
PaintArgs args = new PaintArgs();
args.PaintType = PaintType.Texture;
args.TexturePaintArgs.Tileset = Owner;
return(args);
}
public SingleIndexMultipleTilesBrush(int width, int height, BrushResizeMode resizeMode, string name, Tileset owner)
: base(name, resizeMode, owner)
{
this.width = width;
this.height = height;
args = new PaintArgs();
args.PaintType = PaintType.Texture;
args.TexturePaintArgs.Tileset = owner;
}
protected override void OnSelectedIndexChanged(int newX, int newY)
{
// Update source indices of all args.
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
int k = i * height + j;
PaintArgs args = paintArgs[k];
args.TexturePaintArgs.SourceIndex.X = newX + j;
args.TexturePaintArgs.SourceIndex.Y = newY + i;
}
}
}
protected override PaintArgs OnPaint()
{
// Get next arg and return it.
PaintArgs args = paintArgs[argsCount];
argsCount++;
if (argsCount >= width * height)
{
// Finished painting.
argsCount = 0;
FinishPainting();
}
return(args);
}
