action

Action by the in-turn player.

Types

Action

pub type Action {
  ActionDiscard(discard.Discard)
  ActionAnkan(tile.Tile)
  ActionKakan(tile.Tile)
  ActionTsumoAgari(tile.Tile)
  ActionAbortNineKinds
}

Constructors

```
ActionDiscard(discard.Discard)
```
Discard a tile, see Discard. The called_by field is implied and can be safely ignored here.
```
ActionAnkan(tile.Tile)
```
Declare an Ankan (4 tiles in closed hand meld)
```
ActionKakan(tile.Tile)
```
Declare a Kakan (extends a pon with drawn tile)
```
ActionTsumoAgari(tile.Tile)
```
Win by self-draw.
```
ActionAbortNineKinds
```
Abort by nine kinds of terminals.

Values

from_meld

</>

pub fn from_meld(meld: meld.Meld) -> option.Option(Action)

Constructs the action corresponding to Kakan/Ankan.

is_kan

</>

pub fn is_kan(action: Action) -> Bool

Does this action produce a Kan?

is_terminal

</>

pub fn is_terminal(action: Action) -> Bool

Does this action end the round?

tile

</>

pub fn tile(action: Action) -> option.Option(tile.Tile)