Water depth fix.

maps4fs/generator/map.py

@@ -89,6 +89,17 @@ def __init__(  # pylint: disable=R0917, R0915
 
         self.dem_settings = dem_settings
         self.logger.info("DEM settings: %s", dem_settings)
+        if self.dem_settings.water_depth > 0:
+            # Make sure that the plateau value is >= water_depth
+            self.dem_settings.plateau = max(
+                self.dem_settings.plateau, self.dem_settings.water_depth
+            )
+            self.logger.info(
+                "Plateau value was set to %s to be >= water_depth value %s",
+                self.dem_settings.plateau,
+                self.dem_settings.water_depth,
+            )
+
         self.background_settings = background_settings
         self.logger.info("Background settings: %s", background_settings)
         self.grle_settings = grle_settings

maps4fs/generator/settings.py

@@ -23,6 +23,10 @@ class SharedSettings(BaseModel):
 class SettingsModel(BaseModel):
     """Base class for settings models. It provides methods to convert settings to and from JSON."""
 
+    model_config = ConfigDict(
+        frozen=False,
+    )
+
     @classmethod
     def all_settings_to_json(cls) -> dict[str, dict[str, Any]]:
         """Get all settings of the current class and its subclasses as a dictionary.