add 'blocking' entity property

res/content/base/entities/drop.json

@@ -6,5 +6,6 @@
     "sensors": [
         ["aabb", -0.2, -0.2, -0.2, 0.2, 0.2, 0.2],
         ["radius", 1.6]
-    ]
+    ],
+    "blocking": false
 }

src/content/ContentLoader.cpp

@@ -348,6 +348,7 @@ void ContentLoader::loadEntity(EntityDef& def, const std::string& name, const fs
     }
 
     root->str("skeleton-name", def.skeletonName);
+    root->flag("blocking", def.blocking);
 }
 
 void ContentLoader::loadEntity(EntityDef& def, const std::string& full, const std::string& name) {

src/logic/PlayerController.cpp

@@ -405,9 +405,10 @@ void PlayerController::processRightClick(Block* def, Block* target) {
     }
     blockid_t chosenBlock = def->rt.id;
 
-    auto hitbox = player->getHitbox();
+    AABB blockAABB(coord, coord+1);
-    if (hitbox && def->obstacle && level->physics->isBlockInside(
+    bool blocked = level->entities->hasBlockingInside(blockAABB);
-            coord.x, coord.y, coord.z, def,state, hitbox)) {
+
+    if (def->obstacle && blocked) {
         return;
     }
     auto vox = chunks->get(coord);

src/objects/Entities.cpp

@@ -404,6 +404,16 @@ void Entities::render(Assets* assets, ModelBatch& batch, const Frustum& frustum,
     }
 }
 
+bool Entities::hasBlockingInside(AABB aabb) {
+    auto view = registry.view<EntityId, Transform>();
+    for (auto [entity, eid, transform] : view.each()) {
+        if (eid.def.blocking && aabb.contains(transform.pos)) {
+            return true;
+        }
+    }
+    return false;
+}
+
 std::vector<Entity> Entities::getAllInside(AABB aabb) {
     std::vector<Entity> collected;
     auto view = registry.view<Transform>();

src/objects/Entities.hpp

@@ -188,6 +188,7 @@ public:
     void loadEntity(const dynamic::Map_sptr& map);
     void loadEntity(const dynamic::Map_sptr& map, Entity entity);
     void onSave(const Entity& entity);
+    bool hasBlockingInside(AABB aabb);
     std::vector<Entity> getAllInside(AABB aabb);
     void despawn(entityid_t id);
     dynamic::Value serialize(const Entity& entity);

src/objects/EntityDef.hpp

@@ -24,6 +24,7 @@ struct EntityDef {
     std::vector<std::pair<size_t, AABB>> boxSensors {};
     std::vector<std::pair<size_t, float>> radialSensors {};
     std::string skeletonName = name;
+    bool blocking = true;
 
     struct {
         bool enabled = true;