From 07a0e09c5927478cf2efee663aeec5dbaf3645f1 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 8 Dec 2023 20:00:19 +0100
Subject: w

---
 src/chunk-walls.cpp | 24 +++++++++++++++---------
 src/wall-atlas.cpp  |  1 +
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/src/chunk-walls.cpp b/src/chunk-walls.cpp
index 77ab2673..8cfdaf64 100644
--- a/src/chunk-walls.cpp
+++ b/src/chunk-walls.cpp
@@ -119,26 +119,32 @@ template<> std::array<Vector3, 4> chunk::make_wall_vertex_data<Group_::side, tru
 // top north
 template<> std::array<Vector3, 4> chunk::make_wall_vertex_data<Group_::top, false>(float depth)
 {
-    auto top_right    = Vector2{X ,             Y - depth        },
+    auto top_right    = Vector2{X,              Y - depth        },
          bottom_right = Vector2{top_right.x(),  Y                },
          top_left     = Vector2{-X,             top_right.y()    },
          bottom_left  = Vector2{top_left.x(),   bottom_right.y() };
-    // br tr
-    // tr tl
-    // bl br
-    // tl bl
     return {{
-        { top_right.x(),    top_right.y(),    Z },
-        { top_left.x(),     top_left.y(),     Z },
-        { bottom_right.x(), bottom_right.y(), Z },
-        { bottom_left.x(),  bottom_left.y(),  Z }
+        { top_right.x(),    top_right.y(),    Z }, // br tr
+        { top_left.x(),     top_left.y(),     Z }, // tr tl
+        { bottom_right.x(), bottom_right.y(), Z }, // bl br
+        { bottom_left.x(),  bottom_left.y(),  Z }, // tl bl
     }};
 }
 
 // top west
 template<> std::array<Vector3, 4> chunk::make_wall_vertex_data<Group_::top, true>(float depth)
 {
+    auto top_right    = Vector2{-X,                       -Y               },
+         top_left     = Vector2{top_right.x() - depth,    top_right.y()    },
+         bottom_right = Vector2{-X,                       Y                },
+         bottom_left  = Vector2{bottom_right.x() - depth, bottom_right.y() };
 
+    return {{
+        { bottom_right.x(), bottom_right.y(), Z },
+        { top_right.x(),    top_right.y(),    Z },
+        { bottom_left.x(),  bottom_left.y(),  Z },
+        { top_left.x(),     top_left.y(),     Z },
+    }};
 }
 
 // -----------------------
diff --git a/src/wall-atlas.cpp b/src/wall-atlas.cpp
index e637007d..b08afbb3 100644
--- a/src/wall-atlas.cpp
+++ b/src/wall-atlas.cpp
@@ -45,6 +45,7 @@ wall_atlas::wall_atlas(wall_atlas_def def, String path, const ImageView2D& img)
       _info{std::move(def.header)}, _path{std::move(path)},
       _direction_map{def.direction_map}
 {
+    // todo resolve `from_rotation` here
     _texture.setLabel(_path)
             .setWrapping(GL::SamplerWrapping::ClampToEdge)
             .setMagnificationFilter(GL::SamplerFilter::Nearest)
-- 
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