78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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// For more tutorials : https://learngoprogramming.com
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// In-person training : https://www.linkedin.com/in/inancgumus/
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// Follow me on twitter: https://twitter.com/inancgumus
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package main
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import "fmt"
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/*
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~ TICTACTOE GAME IN GO ~
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+ This example uses the very basics of the Go language.
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+ The goal is learning all the basics.
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*/
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const maxTurns = 9
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var (
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won bool // is there any winner?
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turn int // total valid turns played
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player string // current player
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cells [maxTurns]string // used to draw the board: contains the players' moves
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lastPos int // last played position
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wrongMove bool // was the last move wrong?
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)
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func main() {
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player = player1
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printBoard()
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for i := 0; i < 4; i++ {
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wait()
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play()
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printBoard()
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fmt.Printf("\n>>> PLAYER %q PLAYS to %d\n", player, lastPos+1)
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printEnding()
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}
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}
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func wait() {
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fmt.Println()
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fmt.Scanln()
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}
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// printStatus prints the current status of the game
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// it cannot access to the names (vars, consts, etc) inside any other func
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func printStatus() {
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fmt.Println()
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progress := (1 - (float64(turn) / maxTurns)) * 100
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fmt.Printf("Current Turn : %d\n", turn)
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fmt.Printf("Is there a winner : %t\n", won)
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fmt.Printf("Turns left : %.1f%%\n", progress)
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}
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func printEnding() {
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switch {
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default:
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switchPlayer()
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printStatus()
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case wrongMove:
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fmt.Printf(">>> CELL IS OCCUPIED: PLAY AGAIN!\n")
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wrongMove = false // reset for the next turn
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case won:
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fmt.Printf(">>> WINNER: %s\n", player)
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case turn == maxTurns:
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fmt.Println(">>> TIE!")
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}
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}
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