1 files changed, 0 insertions, 89 deletions
diff --git a/src/libsok/sok-solve.c b/src/libsok/sok-solve.c
deleted file mode 100644
index 34a8320..0000000
--- a/src/libsok/sok-solve.c
+++ /dev/null
@@ -1,89 +0,0 @@
-#include <stdbool.h>
-#include "sok.h"
-
-#define UNUSED(a) ((void) (a))
-
-static bool
-sok_solve_step(
-  sok_ctx_t * const ctx,
-  sok_cache_t * const cache,
-  void (*on_error)(const char * const)
-) {
-  // check for success
-  if (sok_ctx_is_done(ctx)) {
-    // return success
-    return true;
-  }
-
-  if (sok_cache_has(cache, ctx)) {
-    // return failure
-    return false;
-  }
-
-  // add to cache
-  if (!sok_cache_add(cache, ctx)) {
-    if (on_error) {
-      // log error
-      on_error("sok_cache_add() failed");
-    }
-
-    // return failure
-    return false;
-  }
-
-/* 
- *   // make sure level is solvable
- *   if (sok_ctx_is_lost(ctx)) {
- *     // return failure
- *     return false;
- *   }
- */ 
-
-  for (size_t dir = 0; dir < SOK_DIR_LAST; dir++) {
-    if (!sok_ctx_move(ctx, dir)) {
-      continue;
-    }
-
-    // recurse, check for success
-    if (sok_solve_step(ctx, cache, on_error)) {
-      // return success
-      return true;
-    }
-
-    // undo move
-    if (!sok_ctx_undo(ctx)) {
-      if (on_error) {
-        // log error
-        on_error("sok_ctx_undo() failed");
-      }
-
-      // return failure
-      return false;
-    }
-  }
-
-  // return failure
-  return false;
-}
-
-bool 
-sok_solve(
-  sok_ctx_t * const ctx,
-  void (*on_error)(const char * const)
-) {
-  // init cache
-  sok_cache_t cache;
-  if (!sok_cache_init(&cache, SOK_CACHE_DEFAULT_CAPACITY)) {
-    on_error("sok_cache_init() failed");
-    return false;
-  }
-
-  // solve
-  const bool r = sok_solve_step(ctx, &cache, on_error);
-
-  // finalize cache
-  sok_cache_fini(&cache);
-
-  // return result
-  return r;
-}