From d19a44bcb53cebbee0ae51981f66b93b31cb9dcb Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 7 Oct 2022 21:38:42 +0200
Subject: a

---
 src/tile-iterator.hpp | 28 +++++++++++-----------------
 1 file changed, 11 insertions(+), 17 deletions(-)

(limited to 'src/tile-iterator.hpp')

diff --git a/src/tile-iterator.hpp b/src/tile-iterator.hpp
index 99a40412..0cd6d616 100644
--- a/src/tile-iterator.hpp
+++ b/src/tile-iterator.hpp
@@ -40,32 +40,26 @@ public:
 
     basic_tile_iterator<T>& operator=(const basic_tile_iterator<T>&) = default;
     basic_tile_iterator<T>& operator++() { pos++; return *this; }
-    basic_tile_iterator<T> operator++(int) { auto tmp = *this; operator++(); return tmp; }
+    basic_tile_iterator<T>  operator++(int) { auto tmp = *this; operator++(); return tmp; }
     basic_tile_iterator<T>* operator->() { return this; }
     basic_tile_iterator<T>& operator*() { return *this; }
     auto operator<=>(const basic_tile_iterator<T>&) const noexcept = default;
-    void swap(basic_tile_iterator<T>& other) {
-        using std::swap;
-        swap(ptr, other.ptr);
-        swap(pos, other.pos);
-    }
+    void swap(basic_tile_iterator<T>& other);
     template<std::size_t N>
-    typename std::tuple_element<N, basic_tile_iterator<T>>::type get()
-    {
-        if constexpr(N == 0)
-            return pos == TILE_COUNT ? ptr[0] : ptr[pos];
-        else if constexpr(N == 1)
-            return pos;
-        else if constexpr(N == 2)
-            return local_coords{pos};
-        else
-            return std::void_t<std::integral_constant<int, N>>();
-    }
+    typename std::tuple_element<N, basic_tile_iterator<T>>::type get();
 };
 
 extern template class basic_tile_iterator<tile>;
 extern template class basic_tile_iterator<const tile>;
 
+extern template typename std::tuple_element<0, basic_tile_iterator<tile>>::type basic_tile_iterator<tile>::get<0>();
+extern template typename std::tuple_element<1, basic_tile_iterator<tile>>::type basic_tile_iterator<tile>::get<1>();
+extern template typename std::tuple_element<2, basic_tile_iterator<tile>>::type basic_tile_iterator<tile>::get<2>();
+
+extern template typename std::tuple_element<0, basic_tile_iterator<const tile>>::type basic_tile_iterator<const tile>::get<0>();
+extern template typename std::tuple_element<1, basic_tile_iterator<const tile>>::type basic_tile_iterator<const tile>::get<1>();
+extern template typename std::tuple_element<2, basic_tile_iterator<const tile>>::type basic_tile_iterator<const tile>::get<2>();
+
 } // namespace Magnum::Examples
 
 namespace std {
-- 
cgit v1.2.3