add: new tictactoe game

add: testing to tictactoe

rename: tictactoe

add: tictactoe steps

refactor: tictactoe const names

refactor: tictactoe loop

add: tictactoe bad switch example (fallthrough)

refactor: tictactoe loop skin

remove: tictactoe changable skin

refactor: tictactoe all

remove: tictactoe unnecessary base dir

add: tictactoe slices

add: tictactoe slices

remove: tictactoe fallthrough

rename: tictactoe slices 10 -> 09

update: loops skin tictactoe

add: tictactoe randomization

add: tictactoe infinite loop and labeled break

refactor: tictactoe rand and infinite loop

add: tictactoe buggy winning algo

add: tictactoe more tests

rename: tictactoe wrongPlay to wrongMove

add: tictactoe even more tests

fix: tictactoe

rename: tictactoe waitForInput to wait

add: tictactoe os.args gameSpeed

remove: tictactoe unnecessary files

rename: tictactoe game messages

refactor: tictactoe main loop

add: types and arrays

x-tba/tictactoe/09-slices/play.go

@@ -0,0 +1,38 @@
+package main
+
+// play plays the game for the current player.
+// + registers the player's move in the board.
+// if the move is valid:
+// + increases the turn.
+func play() {
+	// [" ", " ", " ", " ", " ", " ", " ", " ", " " ] -> cells slice
+	//   0    1    2    3    4    5    6    7    8    -> indexes
+
+	// /---+---+---\
+	// | 0 | 1 | 2 |
+	// +---+---+---+
+	// | 3 | 4 | 5 |
+	// +---+---+---+
+	// | 6 | 7 | 8 |
+	// \---+---+---/
+
+	// current player plays to the 4th position (index)
+	// play to a fixed position "for now".
+	pos := 4
+
+	// register the move: put the player's sign on the board
+	cells[pos] = player
+
+	// increment the current turns
+	turn++
+}
+
+// switchPlayer switches to the next player
+func switchPlayer() {
+	// switch the player
+	if player == player1 {
+		player = player2
+	} else {
+		player = player1
+	}
+}