bowling_temp.go

package main

import (
	"fmt"
)

type games struct {
	ball1   int
	ball2   int
	fill    int
	score   int
	outcome string
}

const ends = 10
const maxscore = 10
const strike = "Strike"
const spare = "Spare"
const open = "Open"

var game [ends]games
var rollno int

func main() {
	var game [ends]games
	endno := 0
	roll(8, &game[endno])
	roll(2, &game[endno])
	endno++
	roll(7, &game[endno])
	roll(1, &game[endno])
	endno++
	roll(10, &game[endno])
	endno++
	roll(10, &game[endno])
	endno++
	roll(3, &game[endno])
	roll(7, &game[endno])
	endno++
	roll(5, &game[endno])
	roll(4, &game[endno])
	endno++
	roll(5, &game[endno])
	roll(4, &game[endno])
	endno++
	roll(10, &game[endno])
	endno++
	roll(10, &game[endno])
	endno++
	roll(10, &game[endno])
	roll(10, &game[endno])
	roll(10, &game[endno])
	//fmt.Println(game)
	finalscore := score(game)
	fmt.Println(finalscore)
}

func roll(pins int, game *games) {
	if game.outcome == "" {
		game.ball1 = pins
		game.score = pins
		if game.score == maxscore {
			game.outcome = strike
		} else {
			game.outcome = "Ball1"
		}
	} else {
		game.ball2 = pins
		game.score = pins + game.ball1
		if game.score == maxscore {
			game.outcome = spare
		} else {
			game.outcome = open
		}
	}
}

func score(game [10]games) int {
	finalscore := 0

	for i := 0; i < ends; i++ {
		if game[i].outcome == spare {
			game[i].score = game[i].score + game[i+1].ball1
		}
		if game[i].outcome == strike {
			game[i].score = game[i].score + game[i+1].ball1
			if game[i+1].outcome == strike {
				game[i].score = game[i].score + game[i+2].ball1
			} else {
				game[i].score = game[i].score + game[i+1].ball2
			}
		}
	}

	fmt.Println(game)

	for i := 0; i < ends; i++ {
		finalscore += game[i].score
	}

	return finalscore
}