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

source/game/map/map.cpp

@@ -5,8 +5,8 @@
 #include <stdexcept>
 #include <unordered_map>
 
-#include "core/resources/resource_helper.hpp"
 #include "external/fkyaml_node.hpp"
+#include "game/map/room_yaml.hpp"
 #include "utils/defaults.hpp"
 #include "utils/log.hpp"
 
@@ -157,13 +157,7 @@ namespace Map {
     }
 
     void loadFrom(const std::string& yaml_path) {
-        auto bytes = Resource::Helper::loadFile(yaml_path);
-        if (bytes.empty()) {
-            throw std::runtime_error("Map: no s'ha pogut obrir " + yaml_path);
-        }
-        const auto* begin = reinterpret_cast<const char*>(bytes.data());
-        const auto* end = begin + bytes.size();
-        auto yaml = fkyaml::node::deserialize(begin, end);
+        auto yaml = RoomYaml::loadMerged(yaml_path);
         if (!yaml.contains("geometry")) {
             throw std::runtime_error("Map: manca bloc `geometry:` a " + yaml_path);
         }