ritchie/elements/meld/pon

An open group of 3 identical (ignoring red) tiles. May be called from any other player’s discard.

Types

Pon meld. Takes:

pub type Pon {
  Pon(
    own: List(tile.Tile),
    called: tile.Tile,
    dir: player.Player,
  )
}

Pon(own: List(tile.Tile), called: tile.Tile, dir: player.Player)

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pub fn consume_from_hand(
  p: Pon,
  hand: tile_set37.TileSet37,
) -> tile_set37.TileSet37

Removes own tiles from player’s closed hand.

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pub fn from_tiles_dir(
  own0: tile.Tile,
  own1: tile.Tile,
  called: tile.Tile,
  dir: player.Player,
) -> option.Option(Pon)

Constructs from own tiles, called tile, and the relative position of the discarding player.

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pub fn is_in_hand(p: Pon, hand: tile_set37.TileSet37) -> Bool

Checks whether own tiles exist in player’s closed hand.

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pub fn num(p: Pon) -> Int

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pub fn suit(p: Pon) -> Int