@startuml

!theme plain
skinparam linetype ortho
skinparam classAttributeIconSize 0
skinparam ClassFontStyle bold
skinparam DefaultFontName Inter
skinparam DefaultFontSize 14
skinparam MaxMessageSize 200
skinparam Nodesep 25
skinparam Padding 2
skinparam Ranksep 50
skinparam RoundCorner 0

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

exception Exception {
	Exception(const char* fmt, ...)
	+what() : const char*
	#error : char*
	#va_format(va_list args, const char* fmt)
}

class FileReader <<Factory>> {
	+open(url) : File&
}

interface File {
	#open(string url)
	+close()
	+read() : string
	#clone() const : File*
}

class LocalFile {
	-static instance : LocalFile
}
class HTTPFile {
	-static instance : 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 Deserializer
class ArtistDeserializer
class CanvasDeserializer

package CPR { }
package SDL2 { }

interface Parser {
	+parse(File)
}

class CSVParser
class XMLParser
class TXTParser

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

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

Deserializer <|-- ArtistDeserializer
Deserializer <|-- CanvasDeserializer

HTTPFile ..> CPR

TileFactory --> Tile



@enduml