new mutations wip

entities/plants/scripts/plant_mutation.gd

@@ -26,6 +26,9 @@ func get_mutation_name() -> String:
 func mutate_plant_data(_plant_data: PlantData):
 	pass
 
+func has_score(_plant_data: PlantData) -> bool:
+	return true
+
 func mutate_score(_plant_data: PlantData, score: int) -> int:
 	return score
 
@@ -38,6 +41,9 @@ func mutate_lifetime(_plant_data: PlantData, lifetime: int) -> int:
 func mutate_growing_time(_plant_data: PlantData, growing_time: int) -> int:
 	return growing_time
 
+func produce_seeds() -> bool:
+	return true
+
 func mutate_seed_number(_plant_data: PlantData, seed_number: int) -> int:
 	return seed_number