main.go

package main

import "fmt"

type Game struct {
	Board [][]int
}

func (g *Game) semiDiagonalScore(rowDirection int, colDirection int, row int, col int) int {
	fmt.Printf("checking direcetion %d,%d\n", rowDirection, colDirection)
	score := 0
	for g.Board[row][col] == 1 {
		fmt.Printf("checking [%d][%d] == %d\n", row, col, g.Board[row][col])
		score += 1
		row += rowDirection
		col += colDirection
		if row < 0 || row == len(g.Board) || col < 0 || col == len(g.Board[0]) {
			break
		}
	}
	fmt.Printf("score = %d\n", score)
	return score
}

func (g *Game) checkVictory(row int, col int) bool {
	score := g.semiDiagonalScore(-1, -1, row, col) + g.semiDiagonalScore(1, 1, row, col)
	fmt.Println(score)
	if score > 4 {
		return true
	}
	score = g.semiDiagonalScore(-1, 1, row, col) + g.semiDiagonalScore(1, -1, row, col)
	fmt.Println(score)
	if score > 4 {
		return true
	}
	return false
}

func NewGame() *Game {
	g := &Game{
		Board: [][]int{
			[]int{0, 0, 0, 0, 0, 0},
			[]int{0, 0, 0, 0, 0, 0},
			[]int{0, 0, 1, 0, 0, 0},
			[]int{0, 0, 0, 1, 0, 0},
			[]int{0, 0, 0, 0, 1, 0},
			[]int{0, 0, 0, 0, 0, 1},
			[]int{0, 0, 0, 0, 0, 0},
		},
	}
	return g
}

func main() {
	game := NewGame()
	victory := game.checkVictory(3, 3)
	fmt.Printf("game is won: %+v", victory)

}