Improve short paths and do some refactoring.

1 files changed, 7 insertions, 7 deletions

diff --git a/src/path_finder.cpp b/src/path_finder.cpp
index ab300dc..8ca0ccc 100644
--- a/src/path_finder.cpp
+++ b/src/path_finder.cpp
@@ -78,10 +78,13 @@ void path_finder_t::find_r(tile_index_t index, float dist)
 	path.pop_back();
 }
 
-void path_finder_t::find(void)
+bool path_finder_t::find(void)
 {
 	tile_index_t start;
 
+	if ((src - dst).len() < 1.0f)
+		return true;
+
 	start = tile_index_at(src) - base;
 	nodes[start[1] * width + start[0]].accessible = false;
 
@@ -98,21 +101,18 @@ void path_finder_t::find(void)
 
 		find_r(next, v2f_t(offset).len());
 	}
+
+	return shortest_path.size() > 0;
 }
 
-bool path_finder_t::export_path(std::list<v2f_t> *list)
+void path_finder_t::export_path(std::list<v2f_t> *list)
 {
-	if (!shortest_path.size())
-		return false;
-
 	list->clear();
 
 	for (tile_index_t &index : shortest_path)
 		list->push_back(v2f_t(index + base) + tile_center);
 
 	list->push_back(dst);
-
-	return true;
 }
 
 } // namespace world