SoftwareArcade/score_manager.c at master · username056/SoftwareArcade · GitHub

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#include "score_manager.h"
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#pragma warning(disable:4996)

void checkFileExist() {

    FILE* fp;
    fp = fopen("SOFTWAREARCADE_SCORE.txt", "r+");

    if (fp == NULL) {
        fp = fopen("SOFTWAREARCADE_SCORE.txt", "w");

        for (int i = 0; i < 10; i++) {          // 스네이크 게임 점수 초기화
            fputs("SNAKE 0\n", fp);
        }
        for (int i = 0; i < 10; i++) {          // 테트리스 게임 점수 초기화
            fputs("TETRIS 0\n", fp);
        }
        fputs("TICTACTOE 0 0 0\n", fp);         // 틱택토 게임 승리/패배/무승부 초기화
        fclose(fp);
    }
    else
        fclose(fp);

}

void checkScore(char *gameName, int curGameScore) {

    char savedGameName[10];
    int savedGameScore;

    FILE* file = fopen("SOFTWAREARCADE_SCORE.txt", "r");
    if (file == NULL) {
        printf("score file does not exist\n");
        exit(-1);
    }

    while (fscanf(file, "%s %d", savedGameName, &savedGameScore) != EOF) {
        if (strcmp(gameName, savedGameName) == 0 && curGameScore > savedGameScore) {
            fclose(file);
            updateFile(gameName, curGameScore);
            return;
        }
    }

    fclose(file);
}

void updateFile(char *gameName, int newScore) {

    FILE* fp = fopen("SOFTWAREARCADE_SCORE.txt", "r");
    FILE* tempFile = fopen("temp.txt", "w");

    if (fp == NULL) {
        printf("Could not open file");
        exit(-1);
    }

    char buffer[256];
    char name[10];
    int score;
    int tempScore = newScore;


    while (fgets(buffer, sizeof(buffer), fp) != NULL) {
        sscanf(buffer, "%s %d", name, &score);
        if (strcmp(name, gameName) == 0) {
            if (tempScore > score) {
                fprintf(tempFile, "%s %d\n", gameName, tempScore);
                tempScore = score;
            }
            else {
                fprintf(tempFile, "%s %d\n", name, score);
            }
        }
        else {
            fprintf(tempFile, "%s", buffer);
        }
    }

    fclose(fp);
    fclose(tempFile);

    remove("SOFTWAREARCADE_SCORE.txt");
    rename("temp.txt", "SOFTWAREARCADE_SCORE.txt");
}

int getHighestScore(char* gameName) {

    char savedGameName[10];
    int savedGameScore;

    FILE* file = fopen("SOFTWAREARCADE_SCORE.txt", "r");
    if (file == NULL) {
        printf("score file does not exist\n");
        exit(-1);
    }

    while (fscanf(file, "%s %d", savedGameName, &savedGameScore) != EOF) {
        if (strcmp(gameName, savedGameName) == 0) {
            fclose(file);
            return savedGameScore;
        }
    }

    fclose(file);
    return -1;
}

void updateTicTacToeScore(char *gameName, int winner) {

    char savedGameName[10];
    int computerS, playerS, drawnS;
    bool found = false;
    long pos;

    FILE* file = fopen("SOFTWAREARCADE_SCORE.txt", "r+");
    if (file == NULL) {
        printf("score file does not exist\n");
        exit(-1);
    }

    while (true) {
        pos = ftell(file);
        if (fscanf(file, "%s", savedGameName) != EOF) {
            if (strcmp(gameName, savedGameName) == 0) {

                found = true;
                fseek(file, pos, SEEK_SET); // 이전에 읽은 줄의 시작 위치로 이동
                fscanf(file, "%s %d %d %d", savedGameName, &computerS, &playerS, &drawnS);

                switch (winner) {
                case 0:
                    computerS++;
                    break;
                case 1:
                    playerS++;
                    break;
                case 2:
                    drawnS++;
                    break;
                default:
                    break;
                }
                fseek(file, pos, SEEK_SET);      // 파일 포인터 이전에 읽은 줄의 시작 위치로 설정

                fprintf(file, "\n%s %d %d %d\n", savedGameName, computerS, playerS, drawnS);
                fflush(file);
                break;
            }
        }
        else
            break;
    }

    fclose(file);

}