public static Bucket CreateSprite(
SpriteCommand command,
Canvas canvas
)
{
BucketCommand bucketCommand = (BucketCommand)command;
return(CreateSprite(
new Point(bucketCommand.X1, bucketCommand.Y1),
bucketCommand.C,
canvas
));
}
public static Line CreateSprite(
SpriteCommand command,
Canvas canvas
)
{
LineCommand lineCommand = (LineCommand)command;
return(CreateSprite(
new Point(lineCommand.X1, lineCommand.Y1),
new Point(lineCommand.X2, lineCommand.Y2),
canvas
));
}
public static SpriteEntity GetSprite(
SpriteCommand command,
Canvas canvas
)
{
string commandType = command.GetType().Name;
switch (commandType.ToUpper())
{
case "LINECOMMAND":
return(Line.CreateSprite(command, canvas));
case "RECTANGLECOMMAND":
return(Rectangle.CreateSprite(command, canvas));
case "BUCKETCOMMAND":
return(Bucket.CreateSprite(command, canvas));
default:
throw new InvalidCommandException("unknown command");
}
}
