1 files changed, 4 insertions, 0 deletions
diff --git a/src/common.hpp b/src/common.hpp
index 6d4c7c2..10fafcf 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -144,6 +144,10 @@ namespace world {
 	} path_node_t;
 
 	class path_finder_t {
+		path_node_t *node_at(tile_index_t index);
+		bool is_accessible(tile_index_t index);
+		bool diagonal_test(tile_index_t index, size_t i);
+
 	public:
 		v2f_t src, dst, tile_center;
 		cflags_t cflags;