diff options
| -rw-r--r-- | draw.c | 72 |
1 files changed, 68 insertions, 4 deletions
@@ -1,7 +1,12 @@ +#include <errno.h> #include <math.h> #include <ncurses.h> #include <stdbool.h> +#include <stdio.h> #include <stdlib.h> +#include <string.h> +#include <sys/stat.h> +#include <sys/types.h> #include <time.h> #include <unistd.h> @@ -16,6 +21,8 @@ void updateScore(int which, int score); void updateScreen(SNAKE *sp, int dir, bool *collision, int *fruit_loc, bool *fruit, int *score); +int loadScore(void); +void saveScore(int highscore); #ifdef DEBUG void count_up(void); @@ -28,7 +35,8 @@ int main(){ int dir; bool collision; int fruit_loc[2]; //index 0 is x, 1 is y - bool fruit_bool = false; + bool fruit_bool; + bool new_hs_flag; int i; //TODO consider removing score2 altogether @@ -49,8 +57,8 @@ int main(){ collision = false; fruit_bool = false; score = 0; - //TODO implement code to retreive existing high score - highscore = 0; + new_hs_flag = false; + highscore = loadScore(); //draw current score, and high score @@ -96,7 +104,10 @@ int main(){ } updateScore(0, score); - if(score > highscore) highscore = score; + if(score > highscore){ + highscore = score; + new_hs_flag = true; + } updateScore(1, highscore); updateScreen(player, dir, &collision, fruit_loc, &fruit_bool, &score); //TODO consider changing SPEED depending on if moving horizontally or vertically @@ -105,6 +116,7 @@ int main(){ } deleteSnake(player); + if(new_hs_flag) saveScore(highscore); //turn timeout off (wait for input again) timeout(-1); @@ -190,6 +202,58 @@ void updateScreen(SNAKE *sp, int dir, bool *collision, int *fruit_loc, bool *fru return; } +int loadScore(){ + FILE *savedata; + char *path = malloc(sizeof(char) * 256); + int hs = 0; + char *home = getenv("HOME"); + + sprintf(path, "%s/.local/share/simple-snake/save.bin", home); + savedata = fopen(path, "rb"); + + if(savedata != NULL){ + fread(&hs, sizeof(int), 1, savedata); + fclose(savedata); + } + + free(path); + return hs; +} + +void saveScore(int highscore){ + FILE *savedata; + char *path = malloc(sizeof(char) * 256); + char *home = getenv("HOME"); + + sprintf(path, "%s/.local/share/simple-snake/save.bin", home); + savedata = fopen(path, "wb"); + + //if the file does not exist, create it + if(savedata == NULL){ + if(home == NULL) return; + + sprintf(path, "%s/.local/", home); + mkdir(path, 0700); + + sprintf(path, "%s/.local/share/", home); + mkdir(path, 0755); + + sprintf(path, "%s/.local/share/simple-snake/", home); + mkdir(path, 0755); + + sprintf(path, "%s/.local/share/simple-snake/save.bin", home); + savedata = fopen(path, "wb"); + if(savedata == NULL) return; + } + + fwrite(&highscore, sizeof(int), 1, savedata); + fclose(savedata); + + free(path); + return; +} + + //debug functions start here #ifdef DEBUG void count_up(){ |