4 files changed, 31 insertions, 22 deletions
diff --git a/src/dijkstra.cpp b/src/dijkstra.cpp
index f3b07172..4ec71248 100644
--- a/src/dijkstra.cpp
+++ b/src/dijkstra.cpp
@@ -1,8 +1,10 @@
 #include "astar.hpp"
+#include "path-search-bbox.hpp"
 #include "compat/format.hpp"
 #include "compat/vector-wrapper.hpp"
 #include "compat/heap.hpp"
 #include "object.hpp"
+#include "world.hpp"
 #include "point.hpp"
 #include <cstdio>
 #include <Corrade/Containers/GrowableArray.h>
diff --git a/src/path-search-bbox.hpp b/src/path-search-bbox.hpp
new file mode 100644
index 00000000..05ed726d
--- /dev/null
+++ b/src/path-search-bbox.hpp
@@ -0,0 +1,25 @@
+#pragma once
+#include "path-search.hpp"
+#include <concepts>
+#include <Magnum/Math/Vector2.h>
+#include <Magnum/DimensionTraits.h>
+
+namespace floormat::detail_astar {
+
+template<typename T> struct bbox
+{
+    static_assert(std::is_arithmetic_v<T>);
+
+    VectorTypeFor<2, T> min, max;
+
+    constexpr bool operator==(const bbox<T>&) const = default;
+
+    template<typename U>
+    requires std::is_arithmetic_v<U>
+    explicit constexpr operator bbox<U>() const {
+        using Vec = VectorTypeFor<2, U>;
+        return bbox<U>{ Vec(min), Vec(max) };
+    }
+};
+
+} // namespace floormat::detail_astar
diff --git a/src/path-search.cpp b/src/path-search.cpp
index 54f0b112..615b040e 100644
--- a/src/path-search.cpp
+++ b/src/path-search.cpp
@@ -1,4 +1,5 @@
 #include "path-search.hpp"
+#include "path-search-bbox.hpp"
 #include "astar.hpp"
 #include "global-coords.hpp"
 #include "world.hpp"
diff --git a/src/path-search.hpp b/src/path-search.hpp
index 3a32dbff..c48b5532 100644
--- a/src/path-search.hpp
+++ b/src/path-search.hpp
@@ -2,13 +2,10 @@
 #include "tile-constants.hpp"
 #include "global-coords.hpp"
 #include "object-id.hpp"
-#include "world.hpp"
+#include "collision.hpp"
 #include "compat/function2.fwd.hpp"
 #include "path-search-result.hpp"
-#include <concepts>
 #include <array>
-#include <Magnum/Math/Vector2.h>
-#include <Magnum/DimensionTraits.h>
 
 namespace floormat {
 class world;
@@ -20,6 +17,7 @@ class chunk;
 
 namespace floormat::detail_astar {
 
+template<typename T> struct bbox;
 struct cache;
 struct chunk_cache;
 static constexpr int div_factor = 4;
@@ -36,24 +34,9 @@ enum class path_search_continue : bool { pass = false, blocked = true };
 class path_search final
 {
     friend struct path_search_result;
+    template<typename T> using bbox = detail_astar::bbox<T>;
 
 public:
-    template<typename T>
-    requires std::is_arithmetic_v<T>
-    struct bbox
-    {
-        VectorTypeFor<2, T> min, max;
-
-        template<typename U>
-        requires std::is_arithmetic_v<U>
-        explicit constexpr operator bbox<U>() const {
-            using Vec = VectorTypeFor<2, U>;
-            return bbox<U>{ Vec(min), Vec(max) };
-        }
-
-        constexpr bool operator==(const bbox<T>&) const = default;
-    };
-
     using pred = fu2::function_view<path_search_continue(collision_data) const>;
 
     static const pred& never_continue() noexcept;
@@ -68,6 +51,4 @@ public:
     static bool is_passable(world& w, struct detail_astar::cache& cache, chunk_coords_ ch0, const bbox<float>& bb, object_id own_id, const pred& p = never_continue());
 };
 
-
-
 } // namespace floormat