feat(map): Map::light_level per sala des del YAML

source/game/map/map.cpp

@@ -5,6 +5,7 @@
 
 #include "core/resources/resource_helper.hpp"
 #include "external/fkyaml_node.hpp"
+#include "utils/defaults.hpp"
 #include "utils/log.hpp"
 
 namespace {
@@ -102,6 +103,10 @@ namespace Map {
         // canviarà el flag a true quan transiti a OPEN.
         door_open = false;
 
+        // Llum base de la sala. La clau és opcional a l'arrel del YAML;
+        // per defecte 1.0 (sala totalment il·luminada, comportament hui).
+        light_level = yaml.contains("light_level") ? yaml["light_level"].get_value<float>() : Defaults::Lighting::ROOM_LIGHT_DEFAULT;
+
         Log::info("Map", "geometria {}x{} sarcs {}x{} pitch {}x{} door_col {} des de {}", grid_cols, grid_rows, sarc_w, sarc_h, pitch_x, pitch_y, door_col, yaml_path);
     }