@startuml

!theme plain
skinparam linetype ortho
skinparam classAttributeIconSize 0
' skinparam packageStyle rectangle

class main as "main()"
hide main circle
hide main members

class FileReader {
	+ open(path)
	+ read()
	+ close()
	- protocol
}

class LocalFile
class HTTPFile

class Canvas {
	+ get_tile(x, y)
	+ set_tile(x, y)
}

class Tile

class TileFactory

class TileBehavior

class GrayTileBehavior
class RedTileBehavior
class BlueTileBehavior
class YellowTileBehavior

class Artist

class ArtistDeserializer
class CanvasDeserializer

package CPR { }
package SDL2 { }

interface Parser {
	+ parse(f: FileReader)
}

class CSVParser
class XMLParser
class TXTParser

FileReader <|-- LocalFile
FileReader <|-- HTTPFile
Canvas "1" -> "*" Tile
TileBehavior <|-- GrayTileBehavior
TileBehavior <|-- RedTileBehavior
TileBehavior <|-- BlueTileBehavior
TileBehavior <|-- YellowTileBehavior

Parser <|-- CSVParser
Parser <|-- TXTParser
Parser <|-- XMLParser

HTTPFile ..> CPR

TileFactory --> Tile : create



@enduml