game: menu: show number of pieces placed/total

game.go

@@ -45,7 +45,12 @@ func (m *GameMenu) Redraw(s GameState) {
 	if sip, ok := s.(*StateImpossiblePiece); ok {
 		sip.p.render(v, 0, line, nil, 0, 0, 0, PMPlayers, nil)
 	}
-	v.DrawTextClearLine(fg, bg, []byte(fmt.Sprintf("%d/%d pieces", 0, 1337)), 6, line)
+	g := s.getGame()
+	g.Lock()
+	piecesUsed := g.pieceCount - len(g.pieceOrder)
+	piecesTotal := g.pieceCount
+	g.Unlock()
+	v.DrawTextClearLine(fg, bg, []byte(fmt.Sprintf("%d/%d pieces", piecesUsed, piecesTotal)), 6, line)
 	line += 4
 	p := m.p
 	a := s.getAgent()
@@ -264,6 +269,7 @@ type Game struct {
 	board *Board
 	pieces []Piece
 	pieceOrder []int
+	pieceCount int
 }
 
 func (g *Game) Lock() {
@@ -336,6 +342,7 @@ func NewGame(pns []string, extensions []string) (g *Game) {
 			g.pieceOrder = append(g.pieceOrder, i)
 		}
 	}
+	g.pieceCount = len(g.pieceOrder)
 	// shuffle but leave starting piece (pieceOrder[0]) in place
 	rand.Shuffle(len(g.pieceOrder) - 1, func(i, j int) { i++; j++; g.pieceOrder[i], g.pieceOrder[j] = g.pieceOrder[j], g.pieceOrder[i] })