MULTITHREADED FOR EPICNESSSSSS

maze_runner.c

@@ -21,7 +21,7 @@ static rooster *get_maze(void) {
     FILE *fh = fopen("assets/maze.txt", "r");
     if (fh == NULL) {
         perror("loading maze");
-        exit(EXIT_FAILURE);
+        return NULL;
     }
     rooster *rp = grid_from_file(fh);
     fclose(fh);
@@ -29,7 +29,7 @@ static rooster *get_maze(void) {
     // 3. Bepaal of het lezen van het rooster is gelukt.
     if (rp == NULL) {
         fprintf(stderr, "Kan rooster niet maken.\n");
-        exit(EXIT_FAILURE);
+        return NULL;
     }
 
     return rp;
@@ -53,7 +53,8 @@ static void maze_runner_beweeg(rooster *rp, int dx, int dy) {
 
     if (playerx == -1 || playery == -1) {
         printf("Player not found!");
-        exit(1);
+        rooster_zet_toestand(rp, STATE_BEGIN);
+        return;
     }
 
     if (rooster_bevat(rp, playerx + dx, playery + dy) == 1) {
@@ -113,11 +114,16 @@ static void speel_maze(rooster *rp) {
 void maze_runner(void) {
     // Voorbereiding.
     rooster *rp = get_maze();
+    if (rp == NULL) {
+        return;
+    }
     show_grid(rp);
     rooster_zet_toestand(rp, STATE_AAN_HET_SPELEN);
 
     // Game zelf.
-    speel_maze(rp);
+    while (rooster_vraag_toestand(rp) == STATE_AAN_HET_SPELEN) {
+        speel_maze(rp);
+    }
 
     // Exit game.
     game_exit_screen(rp);