From d34cf9c575fef03c6505939fa77ebedabfae413a Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Tue, 27 Aug 2024 14:27:50 +0200
Subject: wip

---
 src/chunk-walls.cpp | 21 +++++++++++++++++++++
 test/hole.cpp       | 22 ++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/src/chunk-walls.cpp b/src/chunk-walls.cpp
index 17aac134..14249671 100644
--- a/src/chunk-walls.cpp
+++ b/src/chunk-walls.cpp
@@ -40,6 +40,27 @@ using Wall::Group_;
 using Wall::Direction_;
 using Wall::Frame;
 
+template<Group_ G, bool IsWest>
+constexpr Quads::texcoords hole_to_texcoord(CutResult<float>::rect hole)
+{
+    static_assert(G < Group_::COUNT);
+
+    switch (G)
+    {
+    using enum Group_;
+    case COUNT: fm_assert(false);
+    case wall:
+        fm_assert(false);
+        break;
+    case corner:
+    case side:
+    case top:
+        fm_assert(false);
+    }
+    //std::unreachable();
+    return {};
+}
+
 template<Group_ G, bool IsWest>
 constexpr Quads::quad get_quad(float depth)
 {
diff --git a/test/hole.cpp b/test/hole.cpp
index ade06a9c..f5cbb345 100644
--- a/test/hole.cpp
+++ b/test/hole.cpp
@@ -1,6 +1,7 @@
 #include "app.hpp"
 #include "src/hole.hpp"
 #include "src/hole-cut.hpp"
+#include "src/tile-constants.hpp"
 
 namespace floormat {
 namespace {
@@ -54,6 +55,25 @@ void test1(Vector2i offset)
 #endif
 }
 
+auto make_search_predicate(const CutResult<int>& res)
+{
+    return [&](Vector2i min, Vector2i max) -> bool {
+        for (auto i = 0u; i < res.size; i++)
+            if (res.array[i].min == min && res.array[i].max == max)
+                return true;
+        return false;
+    };
+}
+
+void test2()
+{
+    const auto res = CutResult<int>::cut({{}, Vector2ub{tile_size_xy}}, {Vector2i(-tile_size_xy/2), Vector2ub{tile_size_xy}});
+    fm_assert(res.size == 2);
+    const auto has = make_search_predicate(res);
+    fm_assert(has({-32, 0}, {32, 32}));
+    fm_assert(has({0, -32}, {32, 0}));
+}
+
 } // namespace
 
 void Test::test_hole()
@@ -68,6 +88,8 @@ void Test::test_hole()
 
     for (auto offset : offsets)
         test1(offset);
+
+    test2();
 }
 
 } // namespace floormat
-- 
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