add drop-item model, new block functions

src/objects/Entities.cpp

@@ -32,6 +32,13 @@ rigging::Rig& Entity::getModeltree() const {
     return registry.get<rigging::Rig>(entity);
 }
 
+void Entity::setRig(rigging::RigConfig* rigConfig) {
+    auto& rig = registry.get<rigging::Rig>(entity);
+    rig.config = rigConfig;
+    rig.pose.matrices.resize(rigConfig->getNodes().size(), glm::mat4(1.0f));
+    rig.calculated.matrices.resize(rigConfig->getNodes().size(), glm::mat4(1.0f));
+}
+
 Entities::Entities(Level* level) : level(level) {
 }
 

src/objects/Entities.hpp

@@ -115,6 +115,8 @@ public:
 
     rigging::Rig& getModeltree() const;
 
+    void setRig(rigging::RigConfig* rigConfig);
+
     entityid_t getUID() const {
         return registry.get<EntityId>(entity).uid;
     }