hotfix: fix bug when terminal-game called CurrentPlayer when game wasn't running and caused panic

Author: gucio321

internal/terminalgame/game/game.go

@@ -9,7 +9,6 @@ import (
 	"github.com/gucio321/go-clear"
 	"github.com/gucio321/terminalmenu/pkg/menuutils"
 
-	"github.com/gucio321/tic-tac-go/pkg/core/board/letter"
 	"github.com/gucio321/tic-tac-go/pkg/core/players/player"
 	"github.com/gucio321/tic-tac-go/pkg/game"
 )
@@ -42,13 +41,13 @@ func NewTTG(w, h, chainLen byte, player1Type, player2Type player.Type) *TTG {
 func (t *TTG) Run() {
 	endGame := make(chan bool, 1)
 
-	t.Game.Result(func(l letter.Letter) {
+	t.Game.Result(func(p *player.Player) {
 		// handle game end
-		switch l {
-		case letter.LetterNone:
+		switch p {
+		case nil:
 			fmt.Println("DRAW")
 		default:
-			fmt.Println(t.CurrentPlayer().Name() + " won")
+			fmt.Println(p.Name() + " won")
 		}
 
 		if err := menuutils.PromptEnter("Press ENTER to continue "); err != nil {

pkg/game/game.go

@@ -32,7 +32,7 @@ type Game struct {
 	isRunning bool
 
 	onContinue   func()
-	resultCB     func(letter.Letter)
+	resultCB     func(*player.Player)
 	userActionCB func() int
 }
 
@@ -42,7 +42,7 @@ func Create(p1type, p2type player.Type) *Game {
 		isRunning:  false,
 		board:      board.Create(defaultBoardW, defaultBoardH, defaultChainLen),
 		onContinue: func() {},
-		resultCB:   func(letter.Letter) {},
+		resultCB:   func(*player.Player) {},
 		userActionCB: func() int {
 			panic("Tic-Tac-Go: game.(*Game): user action callback is not set!")
 		},
@@ -101,7 +101,7 @@ func (g *Game) UserAction(cb func() int) {
 
 // Result returns true if game is ended. in addition, it returns its result.
 // if LetterNone returned - it means that DRAW reached.
-func (g *Game) Result(resultCB func(letter.Letter)) *Game {
+func (g *Game) Result(resultCB func(*player.Player)) *Game {
 	g.resultCB = resultCB
 
 	return g
@@ -150,13 +150,13 @@ func (g *Game) Run() {
 			if ok, _ := g.Board().IsWinner(g.players.Current().Letter()); ok {
 				g.onContinue()
 				g.isRunning = false
-				g.resultCB(g.players.Current().Letter())
+				g.resultCB(g.players.Current())
 
 				return
 			} else if g.Board().IsBoardFull() {
 				g.onContinue()
 				g.isRunning = false
-				g.resultCB(letter.LetterNone)
+				g.resultCB(nil)
 
 				return
 			}

pkg/giuwidget/state.go

@@ -4,7 +4,7 @@ import (
 	"github.com/AllenDang/giu"
 
 	"github.com/gucio321/tic-tac-go/pkg/core/board"
-	"github.com/gucio321/tic-tac-go/pkg/core/board/letter"
+	"github.com/gucio321/tic-tac-go/pkg/core/players/player"
 	"github.com/gucio321/tic-tac-go/pkg/game"
 )
 
@@ -56,7 +56,7 @@ func (g *GameWidget) newState() *gameState {
 		buttonClick: make(chan int),
 	}
 
-	state.game.Result(func(l letter.Letter) {
+	state.game.Result(func(p *player.Player) {
 		_, state.winningCombo = state.currentBoard.GetWinner()
 		state.gameEnded = true
 	})