refactor(maps): pyramid.yaml per piràmide amb merge a sala

source/game/entities/entity_loader.cpp

@@ -6,6 +6,7 @@
 #include "core/resources/resource_helper.hpp"
 #include "game/entities/entity.hpp"
 #include "game/entities/entity_factory.hpp"
+#include "game/map/room_yaml.hpp"
 #include "utils/defaults.hpp"
 
 namespace EntityLoader {
@@ -44,13 +45,7 @@ namespace EntityLoader {
     }
 
     auto readSpawns(const std::string& level_yaml_path) -> std::vector<fkyaml::node> {
-        auto bytes = Resource::Helper::loadFile(level_yaml_path);
-        if (bytes.empty()) {
-            throw std::runtime_error("EntityLoader: no s'ha pogut obrir " + level_yaml_path);
-        }
-        const auto* begin = reinterpret_cast<const char*>(bytes.data());
-        const auto* end = begin + bytes.size();
-        fkyaml::node root = fkyaml::node::deserialize(begin, end);
+        fkyaml::node root = RoomYaml::loadMerged(level_yaml_path);
         std::vector<fkyaml::node> spawns;
         if (!root.contains("entities")) { return spawns; }
         const auto& list = root["entities"];