From 8858725782129203b14b214b57d6bb8a9adff37c Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Wed, 10 Jan 2024 23:44:34 +0100
Subject: fix wall bounding box

---
 editor/draw.cpp         |  2 ++
 src/chunk-collision.cpp |  4 ++--
 src/tile-bbox.hpp       | 16 ++++++----------
 3 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/editor/draw.cpp b/editor/draw.cpp
index 445c1866..c9f82cdd 100644
--- a/editor/draw.cpp
+++ b/editor/draw.cpp
@@ -130,8 +130,10 @@ void app::draw_collision_boxes()
                     const auto* rtree = c.rtree();
                     rtree->Search(min2f, max2f, [&](object_id data, const rect_type& rect) {
                         [[maybe_unused]] auto x = std::bit_cast<collision_data>(data);
+#if 1
                         if (x.tag == (uint64_t)collision_type::geometry)
                             return true;
+#endif
                         Vector2 start(rect.m_min[0], rect.m_min[1]), end(rect.m_max[0], rect.m_max[1]);
                         auto size = (end - start);
                         auto center = Vector3(start + size*.5f, 0.f);
diff --git a/src/chunk-collision.cpp b/src/chunk-collision.cpp
index d95a6a9b..4f94df6b 100644
--- a/src/chunk-collision.cpp
+++ b/src/chunk-collision.cpp
@@ -53,13 +53,13 @@ void chunk::ensure_passability() noexcept
         auto tile = operator[](i);
         if (const auto* atlas = tile.wall_north_atlas().get())
         {
-            auto [min, max] = wall_north(i);
+            auto [min, max] = wall_north(i, atlas->info().depth);
             auto id = make_id(collision_type::geometry, atlas->info().passability, TILE_COUNT+i+1);
             _rtree.Insert(min.data(), max.data(), id);
         }
         if (const auto* atlas = tile.wall_west_atlas().get())
         {
-            auto [min, max] = wall_west(i);
+            auto [min, max] = wall_west(i, atlas->info().depth);
             auto id = make_id(collision_type::geometry, atlas->info().passability, TILE_COUNT*2+i+1);
             _rtree.Insert(min.data(), max.data(), id);
         }
diff --git a/src/tile-bbox.hpp b/src/tile-bbox.hpp
index ba61f0bf..7f8a05b8 100644
--- a/src/tile-bbox.hpp
+++ b/src/tile-bbox.hpp
@@ -7,10 +7,6 @@
 
 namespace floormat {
 
-namespace {
-constexpr float wall_depth = 8, wall_depth_2 = wall_depth*.5f;
-} // namespace
-
 constexpr Vector2 tile_start(size_t k)
 {
     constexpr auto half_tile = Vector2(TILE_SIZE2)/2;
@@ -32,16 +28,16 @@ constexpr Pair<Vector2, Vector2> whole_tile(size_t k)
     return { min, min + TILE_SIZE2, };
 }
 
-constexpr Pair<Vector2, Vector2> wall_north(size_t k)
+constexpr Pair<Vector2, Vector2> wall_north(size_t k, float wall_depth)
 {
-    auto min = tile_start(k) - Vector2(0, wall_depth_2);
-    return { min, min + Vector2(TILE_SIZE2[0], wall_depth), };
+    auto min = tile_start(k) - Vector2{0, wall_depth};
+    return { min, min + Vector2{TILE_SIZE2.x(), wall_depth}, };
 }
 
-constexpr Pair<Vector2, Vector2> wall_west(size_t k)
+constexpr Pair<Vector2, Vector2> wall_west(size_t k, float wall_depth)
 {
-    auto min = tile_start(k) - Vector2(wall_depth_2, 0);
-    return { min, min + Vector2(wall_depth, TILE_SIZE2[1]), };
+    auto min = tile_start(k) - Vector2{wall_depth, 0};
+    return { min, min + Vector2{wall_depth, TILE_SIZE2.y()}, };
 }
 
 } // namespace floormat
-- 
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