ticktacktoe.go(файл создан)
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| 1 | + | package main | |
| 2 | + | ||
| 3 | + | import ( | |
| 4 | + | "fmt" | |
| 5 | + | "strconv" | |
| 6 | + | "strings" | |
| 7 | + | ) | |
| 8 | + | ||
| 9 | + | const ( | |
| 10 | + | skipBoardCreation = false | |
| 11 | + | skipUserCreation = false | |
| 12 | + | ) | |
| 13 | + | ||
| 14 | + | func createBoard(size int) [][]string { | |
| 15 | + | board := make([][]string, size) | |
| 16 | + | ||
| 17 | + | for r := 0; r < size; r++ { | |
| 18 | + | rowSlice := make([]string, size) | |
| 19 | + | for i := range rowSlice { | |
| 20 | + | rowSlice[i] = " " | |
| 21 | + | } | |
| 22 | + | ||
| 23 | + | board[r] = rowSlice | |
| 24 | + | } | |
| 25 | + | ||
| 26 | + | return board | |
| 27 | + | } | |
| 28 | + | ||
| 29 | + | func getBoardDimensions(board [][]string) (rows, columns int) { | |
| 30 | + | rows = len(board) | |
| 31 | + | columns = 0 | |
| 32 | + | ||
| 33 | + | for _, row := range board { | |
| 34 | + | if len(row) > columns { | |
| 35 | + | columns = len(row) | |
| 36 | + | } | |
| 37 | + | } | |
| 38 | + | ||
| 39 | + | return | |
| 40 | + | } | |
| 41 | + | ||
| 42 | + | func boardToString(board [][]string) string { | |
| 43 | + | maxRowLength := 0 | |
| 44 | + | rowStrings := make([]string, len(board)+1) | |
| 45 | + | for i, row := range board { | |
| 46 | + | if len(row) > maxRowLength { | |
| 47 | + | maxRowLength = len(row) | |
| 48 | + | } | |
| 49 | + | ||
| 50 | + | rowIndex := strconv.Itoa(i) | |
| 51 | + | if i < 10 { | |
| 52 | + | rowIndex += " " | |
| 53 | + | } | |
| 54 | + | rowStrings[i+1] = rowIndex + strings.Join(row, "|") | |
| 55 | + | } | |
| 56 | + | ||
| 57 | + | columnIndices := make([]string, maxRowLength) | |
| 58 | + | for i := 0; i < maxRowLength; i++ { | |
| 59 | + | rowIndex := strconv.Itoa(i) | |
| 60 | + | if i < 10 { | |
| 61 | + | rowIndex = " " + rowIndex | |
| 62 | + | } | |
| 63 | + | columnIndices[i] = rowIndex | |
| 64 | + | } | |
| 65 | + | rowStrings[0] = "/" + strings.Join(columnIndices, "") | |
| 66 | + | ||
| 67 | + | return strings.Join(rowStrings, "\n") | |
| 68 | + | } | |
| 69 | + | ||
| 70 | + | func createBoardUserInput() [][]string { | |
| 71 | + | var size int | |
| 72 | + | for { | |
| 73 | + | fmt.Print("canvas size? ") | |
| 74 | + | fmt.Scanln(&size) | |
| 75 | + | if size < 100 { | |
| 76 | + | return createBoard(size) | |
| 77 | + | } else { | |
| 78 | + | fmt.Println("There can't be more than 99 rows.") | |
| 79 | + | } | |
| 80 | + | } | |
| 81 | + | } | |
| 82 | + | ||
| 83 | + | func createUsersUserInput() []string { | |
| 84 | + | users := []string{} | |
| 85 | + | existingUsers := map[string]bool{} | |
| 86 | + | ||
| 87 | + | fmt.Println("Add users to the game. Users are a single alphabetical char.\nIf you're done submit an empty user.") | |
| 88 | + | for { | |
| 89 | + | fmt.Print("new user: ") | |
| 90 | + | var input string | |
| 91 | + | fmt.Scanln(&input) | |
| 92 | + | input = strings.Trim(input, " \n") | |
| 93 | + | ||
| 94 | + | if len(input) == 0 { | |
| 95 | + | if len(users) == 0 { | |
| 96 | + | fmt.Println("You need to add at least one user.") | |
| 97 | + | } else { | |
| 98 | + | break | |
| 99 | + | } | |
| 100 | + | } | |
| 101 | + | ||
| 102 | + | if len(input) == 1 { | |
| 103 | + | newUser := strings.ToUpper(input) | |
| 104 | + | if _, ok := existingUsers[newUser]; ok { | |
| 105 | + | fmt.Println("This user already exists.") | |
| 106 | + | } else { | |
| 107 | + | existingUsers[newUser] = false | |
| 108 | + | users = append(users, newUser) | |
| 109 | + | } | |
| 110 | + | } else { | |
| 111 | + | fmt.Println("The input can only be one character.") | |
| 112 | + | } | |
| 113 | + | } | |
| 114 | + | return users | |
| 115 | + | } | |
| 116 | + | ||
| 117 | + | func changeCellUserInput(board [][]string, user string) { | |
| 118 | + | var row []string | |
| 119 | + | ||
| 120 | + | for { | |
| 121 | + | var rowIndex int | |
| 122 | + | fmt.Print("row: ") | |
| 123 | + | fmt.Scanln(&rowIndex) | |
| 124 | + | ||
| 125 | + | if 0 <= rowIndex && rowIndex < len(board) { | |
| 126 | + | row = board[rowIndex] | |
| 127 | + | break | |
| 128 | + | } else { | |
| 129 | + | fmt.Println("The value needs to be in the range of the board rows.") | |
| 130 | + | continue | |
| 131 | + | } | |
| 132 | + | } | |
| 133 | + | ||
| 134 | + | for { | |
| 135 | + | var colIndex int | |
| 136 | + | fmt.Print("col: ") | |
| 137 | + | fmt.Scanln(&colIndex) | |
| 138 | + | ||
| 139 | + | if 0 <= colIndex && colIndex < len(row) { | |
| 140 | + | if row[colIndex] != " " { | |
| 141 | + | fmt.Println("This cell is already occupied.") | |
| 142 | + | defer changeCellUserInput(board, user) | |
| 143 | + | break | |
| 144 | + | } | |
| 145 | + | ||
| 146 | + | row[colIndex] = user | |
| 147 | + | break | |
| 148 | + | } else { | |
| 149 | + | fmt.Println("The value needs to be in the range of the board columns.") | |
| 150 | + | continue | |
| 151 | + | } | |
| 152 | + | } | |
| 153 | + | } | |
| 154 | + | ||
| 155 | + | func analyzeWin(board [][]string) string { | |
| 156 | + | for r := range board { | |
| 157 | + | didWin := true | |
| 158 | + | firstItem := board[r][0] | |
| 159 | + | for c := range board[r] { | |
| 160 | + | if board[r][c] != firstItem { | |
| 161 | + | didWin = false | |
| 162 | + | break | |
| 163 | + | } | |
| 164 | + | } | |
| 165 | + | ||
| 166 | + | if didWin && firstItem != " " { | |
| 167 | + | return firstItem | |
| 168 | + | } | |
| 169 | + | } | |
| 170 | + | ||
| 171 | + | for c := range board[0] { | |
| 172 | + | didWin := true | |
| 173 | + | firstItem := board[0][c] | |
| 174 | + | for r := range board { | |
| 175 | + | if board[r][c] != firstItem { | |
| 176 | + | didWin = false | |
| 177 | + | break | |
| 178 | + | } | |
| 179 | + | } | |
| 180 | + | ||
| 181 | + | if didWin && firstItem != " " { | |
| 182 | + | return firstItem | |
| 183 | + | } | |
| 184 | + | } | |
| 185 | + | ||
| 186 | + | size := len(board) | |
| 187 | + | { | |
| 188 | + | didWin := true | |
| 189 | + | firstItem := board[0][0] | |
| 190 | + | for i := 0; i < size; i++ { | |
| 191 | + | if board[i][i] != firstItem { | |
| 192 | + | didWin = false | |
| 193 | + | break | |
| 194 | + | } | |
| 195 | + | } | |
| 196 | + | ||
| 197 | + | if didWin && firstItem != " " { | |
| 198 | + | return firstItem | |
| 199 | + | } | |
| 200 | + | } | |
| 201 | + | ||
| 202 | + | { | |
| 203 | + | didWin := true | |
| 204 | + | firstItem := board[0][size-1] | |
| 205 | + | for i := 0; i < size; i++ { | |
| 206 | + | if board[i][size-i-1] != firstItem { | |
| 207 | + | didWin = false | |
| 208 | + | break | |
| 209 | + | } | |
| 210 | + | } | |
| 211 | + | ||
| 212 | + | if didWin && firstItem != " " { | |
| 213 | + | return firstItem | |
| 214 | + | } | |
| 215 | + | } | |
| 216 | + | ||
| 217 | + | return "" | |
| 218 | + | } | |
| 219 | + | ||
| 220 | + | func main() { | |
| 221 | + | var board [][]string | |
| 222 | + | if skipBoardCreation { | |
| 223 | + | board = createBoard(3) | |
| 224 | + | } else { | |
| 225 | + | board = createBoardUserInput() | |
| 226 | + | fmt.Println() | |
| 227 | + | } | |
| 228 | + | ||
| 229 | + | var users []string | |
| 230 | + | if skipUserCreation { | |
| 231 | + | users = []string{"X", "O"} | |
| 232 | + | } else { | |
| 233 | + | users = createUsersUserInput() | |
| 234 | + | fmt.Println() | |
| 235 | + | } | |
| 236 | + | ||
| 237 | + | printStats := func() { | |
| 238 | + | fmt.Println("Users playing:", strings.Join(users, " ")) | |
| 239 | + | rows, columns := getBoardDimensions(board) | |
| 240 | + | fmt.Println("Board Dimension:", rows, columns) | |
| 241 | + | fmt.Println(boardToString(board)) | |
| 242 | + | } | |
| 243 | + | ||
| 244 | + | currentUser := 0 | |
| 245 | + | for { | |
| 246 | + | fmt.Println() | |
| 247 | + | printStats() | |
| 248 | + | ||
| 249 | + | didWin := analyzeWin(board) | |
| 250 | + | if didWin != "" { | |
| 251 | + | fmt.Println() | |
| 252 | + | fmt.Println(didWin + " WINS!!") | |
| 253 | + | break | |
| 254 | + | } | |
| 255 | + | ||
| 256 | + | fmt.Println() | |
| 257 | + | fmt.Println("it's the turn of " + users[currentUser]) | |
| 258 | + | changeCellUserInput(board, users[currentUser]) | |
| 259 | + | currentUser = (currentUser + 1) % len(users) | |
| 260 | + | } | |
| 261 | + | } | |
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