mirror of
https://github.com/abakh/nbsdgames.git
synced 2024-11-02 16:27:18 -04:00
84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/*
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Authored by abakh <abakh@tuta.io>
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To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.
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You should have received a copy of the CC0 Public Domain Dedication along with this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include "config.h"
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#define FOPEN_FAIL -10
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typedef signed char byte;
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FILE* score_file;
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byte score_write(const char* path, long wscore, byte save_to_num){// only saves the top 10, returns the place in the chart
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#ifdef __unix__
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setgid(getgid());
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setuid(getuid());
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#endif
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score_file=fopen(path,"r");
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if(!score_file){
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score_file=fopen(path,"w");
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if(!score_file){
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return FOPEN_FAIL;
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}
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}
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char name_buff[save_to_num][60];
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long score_buff[save_to_num];
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memset(name_buff,0,save_to_num*60*sizeof(char) );
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memset(score_buff,0,save_to_num*sizeof(long) );
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long scanned_score =0;
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char scanned_name[60]={0};
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byte location=0;
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while( fscanf(score_file,"%59s : %ld\n",scanned_name,&scanned_score) == 2 && location<save_to_num){
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strcpy(name_buff[location],scanned_name);
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score_buff[location] = scanned_score;
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++location;//so it doesn't save more scores than intented
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memset(scanned_name,0,60);
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scanned_score=0;
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}
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score_file = fopen(path,"w+") ;//will get rid of the previous text
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if(!score_file){
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return FOPEN_FAIL;
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}
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byte scores_count=location;//if 5 scores were scanned, it is 5. the number of scores it reached
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byte ret = -1;
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bool wrote_it=0;
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for(byte i=0;i<=scores_count && i<save_to_num-wrote_it;++i){
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if(!wrote_it && (i>=scores_count || wscore>=score_buff[i]) ){
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fprintf(score_file,"%s : %ld\n",getenv("USER"),wscore);
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ret=i;
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wrote_it=1;
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}
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if(i<save_to_num-wrote_it && i<scores_count){
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fprintf(score_file,"%s : %ld\n",name_buff[i],score_buff[i]);
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}
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}
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fflush(score_file);
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return ret;
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}
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byte fallback_to_home(const char* name,long wscore,byte save_to_num){// only saves the top 10, returns the place in the chart
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byte ret;
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char full_path[1000]={0};
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snprintf(full_path,1000,"%s/%s",SCORES_DIR,name);
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ret=score_write(full_path,wscore,save_to_num);
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if(ret==FOPEN_FAIL){
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snprintf(full_path,1000,"%s/.%s",getenv("HOME"),name);
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ret=score_write(full_path,wscore,save_to_num);
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}
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return ret;
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}
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