add entity:get_player()

src/objects/Entities.hpp

@@ -34,6 +34,7 @@ struct EntityId {
     entityid_t uid;
     const EntityDef& def;
     bool destroyFlag = false;
+    int64_t player = -1;
 };
 
 struct Transform {
@@ -161,6 +162,14 @@ public:
         return entity;
     }
 
+    int64_t getPlayer() const {
+        return registry.get<EntityId>(entity).player;
+    }
+
+    void setPlayer(int64_t id) {
+        registry.get<EntityId>(entity).player = id;
+    }
+
     void destroy();
 };
 

src/objects/Player.cpp

@@ -65,8 +65,14 @@ void Player::updateEntity() {
     if (eid == 0) {
         auto& def = level.content.entities.require("base:player");
         eid = level.entities->spawn(def, getPosition());
+        if (auto entity = level.entities->get(eid)) {
+            entity->setPlayer(id);
+        }
     } else if (auto entity = level.entities->get(eid)) {
         position = entity->getTransform().pos;
+        if (auto entity = level.entities->get(eid)) {
+            entity->setPlayer(id);
+        }
     } else if (chunks->getChunkByVoxel(position)) {
         logger.error() << "player entity despawned or deleted; "
                           "will be respawned";