//ListGames lists all games
func (c *Controller) ListGames(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
collection := c.DB.C("games")
var games []Game
if err := collection.Find(nil).All(&games); err != nil {
c.Error(w, errors.New("something went wrong"))
return
}
states := make([]string, len(games))
for i, game := range games {
states[i] = game.PrettyPrint()
}
fmt.Fprint(w, states)
}
//NewGame intializes a game
func (c *Controller) NewGame(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
var info Info
if err := c.UnmarshalBody(r, &info); err != nil {
c.Error(w, err)
return
}
collection := c.DB.C("games")
game := Game{ID: bson.NewObjectId(), Board: NewBoard(info.BoardDimensions)}
if err := collection.Insert(&game); err != nil {
c.Error(w, errors.New("something went wrong"))
return
}
fmt.Fprint(w, game.PrettyPrint())
}
//ApplyMove moves the piece according to move given
func (b *Board) ApplyMove(move Move) error {
if !move.PieceCoords.InBoundsOf(b.Dimensions) {
return errors.NewOutOfBounds("Board")
}
space := &b.Spaces[move.PieceCoords.X][move.PieceCoords.Y]
if !space.HasPiece {
return errors.New("No piece at space provided")
}
piece := space.Piece
newLocation := move.PieceCoords.Add(move.Vector)
if !newLocation.InBoundsOf(b.Dimensions) {
return errors.NewOutOfBounds("Board")
}
newSpace := &b.Spaces[newLocation.X][newLocation.Y]
newSpace.Piece = piece
newSpace.HasPiece = true
space.Piece = Piece{}
space.HasPiece = false
return nil
}