work

scripts/v2/world.gd

@@ -0,0 +1,10 @@
+extends Node
+
+@export
+var generator: WorldGenerator
+
+@export
+var map: TileMap
+
+func _ready() -> void:
+	self.generator.generate(map)

scripts/v2/worldgen/standard_generator.gd

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+class_name StandardWorldGenerator
+extends WorldGenerator
+
+@export
+var parts: Array[PackedScene] = []
+
+func _generate(map: TileMap) -> void:
+	pass

scripts/v2/worldgen/world_generator.gd

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+class_name WorldGenerator
+extends Resource
+
+func generate(map: TileMap) -> void:
+	if self.has_method("_generate"):
+		push_error("Generator missing `_generate` method")
+		return
+
+	self.call("_generate", map)