From e451a4f3a3dcc16f8377f1b2a0098436463ac5bb Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Thu, 8 Jan 2026 22:43:20 +0300
Subject: [PATCH] add explicit 'solid' block property

---
 res/scripts/post_content.lua           | 2 +-
 src/content/ContentBuilder.cpp         | 8 ++++++--
 src/content/loading/BlockLoader.cpp    | 1 +
 src/graphics/render/BlocksRenderer.cpp | 2 +-
 src/voxels/Block.hpp                   | 3 +++
 5 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/res/scripts/post_content.lua b/res/scripts/post_content.lua
index b512882d7..b6ca05598 100644
--- a/res/scripts/post_content.lua
+++ b/res/scripts/post_content.lua
@@ -7,7 +7,7 @@ local names = {
     "hidden", "draw-group", "picking-item", "surface-replacement", "script-name",
     "ui-layout", "inventory-size", "tick-interval", "overlay-texture",
     "translucent", "fields", "particles", "icon-type", "icon", "placing-block",
-    "stack-size", "name", "script-file", "culling"
+    "stack-size", "name", "script-file", "culling", "solid"
 }
 for name, _ in pairs(user_props) do
     table.insert(names, name)
diff --git a/src/content/ContentBuilder.cpp b/src/content/ContentBuilder.cpp
index 5eb639b1a..d32cb2860 100644
--- a/src/content/ContentBuilder.cpp
+++ b/src/content/ContentBuilder.cpp
@@ -34,11 +34,15 @@ std::unique_ptr<Content> ContentBuilder::build() {
 
         if (def.variants) {
             for (auto& variant : def.variants->variants) {
-                variant.rt.solid = variant.model.type == BlockModelType::BLOCK;
+                variant.rt.solid =
+                    variant.model.type == BlockModelType::BLOCK ||
+                    def.explictlySolid;
             }
             def.defaults = def.variants->variants.at(0);
         } else {
-            def.defaults.rt.solid = def.defaults.model.type == BlockModelType::BLOCK;
+            def.defaults.rt.solid =
+                def.defaults.model.type == BlockModelType::BLOCK ||
+                def.explictlySolid;
         }
 
         const float EPSILON = 0.01f;
diff --git a/src/content/loading/BlockLoader.cpp b/src/content/loading/BlockLoader.cpp
index 6866443bc..87c10fa67 100644
--- a/src/content/loading/BlockLoader.cpp
+++ b/src/content/loading/BlockLoader.cpp
@@ -227,6 +227,7 @@ template<> void ContentUnitLoader<Block>::loadUnit(
     root.at("tick-interval").get(def.tickInterval);
     root.at("overlay-texture").get(def.overlayTexture);
     root.at("translucent").get(def.translucent);
+    root.at("solid").get(def.explictlySolid);
 
     if (root.has("fields")) {
         def.dataStruct = std::make_unique<StructLayout>();
diff --git a/src/graphics/render/BlocksRenderer.cpp b/src/graphics/render/BlocksRenderer.cpp
index 5cc0bb525..1980a5d97 100644
--- a/src/graphics/render/BlocksRenderer.cpp
+++ b/src/graphics/render/BlocksRenderer.cpp
@@ -331,7 +331,7 @@ void BlocksRenderer::blockCustomModel(
 
             if (!block.rt.extended
                 && !isOpen(glm::floor(coord + vp + 0.5f + n * 1e-3f), block, variant)
-                && is_aligned(n)) {
+                /*&& is_aligned(n)*/) {
                 continue;
             }
 
diff --git a/src/voxels/Block.hpp b/src/voxels/Block.hpp
index 29eda2494..96620c8f9 100644
--- a/src/voxels/Block.hpp
+++ b/src/voxels/Block.hpp
@@ -230,6 +230,9 @@ public:
     /// @brief Block has semi-transparent texture
     bool translucent = false;
 
+    /// @brief Explicitly overriding 'solid' property if true assigned
+    bool explictlySolid = false;
+
     /// @brief Set of block physical hitboxes
     std::vector<AABB> hitboxes {AABB()};