Changeset d4b9d28 in mainline for uspace/app/tetris/scores.c

Timestamp:

2009-06-23T18:33:17Z (16 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7b47fa2

Parents:

52e4f526

Message:

Tetris high-score table now persists across multiple Tetris executions (and also propagate between concurrently running instances). It is much more stupid than the original BSD implementation, but it works.

File:

• uspace/app/tetris/scores.c (modified) (1 diff)

uspace/app/tetris/scores.c

@@ -197 +197 @@
 }
 
+int loadscores(void)
+{
+        FILE *f;
+        size_t cnt;
+        int rc;
+
+        f = fopen("/tetris.sco", "rb");
+        if (f == NULL)
+                return ENOENT;
+
+        cnt = fread(scores, sizeof(struct highscore), NUMSPOTS, f);
+        rc = fclose(f);
+
+        if (cnt != NUMSPOTS || rc != 0)
+                return EIO;
+
+        return EOK;
+}
+
+void savescores(void)
+{
+        FILE *f;
+        size_t cnt;
+        int rc;
+
+        f = fopen("/tetris.sco", "wb");
+        cnt = fwrite(scores, sizeof(struct highscore), NUMSPOTS, f);
+        rc = fclose(f);
+
+        if (cnt != NUMSPOTS || rc != 0)
+                printf("Error saving score table\n");
+}
+
 /** @}
  */