don't care about player index, we have ids

game/game.go

@@ -47,18 +47,18 @@ func (g *Game) StartGroup() {
 }
 
 // CurrentPlayer gets the index of the current player, either 0 or 1.
-func (g *Game) CurrentPlayer() uint {
+func (g *Game) CurrentPlayer() *Player {
-	return g.Turn % 2
+	return &g.PP[g.Turn%2]
 }
 
 // Opponent returns the player who is not the current player.
 func (g *Game) Opponent() *Player {
-	return &g.PP[1^g.CurrentPlayer()]
+	return &g.PP[g.Turn%2^1]
 }
 
 // Apply uses an item by index for the current player.
 func (g *Game) Apply(item int) {
-	cur := &g.PP[g.CurrentPlayer()]
+	cur := g.CurrentPlayer()
 	if item < 0 || item >= len(cur.Items) {
 		return
 	}

game/item.go

@@ -26,7 +26,7 @@ func (i Item) Apply(g *Game) bool {
 		g.Reveal = true
 		return true
 	case ItemCig:
-		cur := &g.PP[g.CurrentPlayer()]
+		cur := g.CurrentPlayer()
 		if cur.HP < g.HP {
 			cur.HP++
 			return true