Clarify chunk generation tutorial and make world_size hide when infinite

addons/gaea/generators/2D/heightmap_generator/heightmap_generator_2d_settings.gd

@@ -6,7 +6,10 @@ extends GeneratorSettings2D
 @export var tile: TileInfo
 @export var noise: FastNoiseLite = FastNoiseLite.new()
 ## Infinite worlds only work with a [ChunkLoader2D].
-@export var infinite := false
+@export var infinite := false :
+	set(value):
+		infinite = value
+		notify_property_list_changed()
 @export var world_length := 128
 ## The medium height at which the heightmap will start displacing from y=0.
 ## The heightmap displaces this height by a random number
@@ -19,3 +22,8 @@ extends GeneratorSettings2D
 @export var min_height := 0
 ## If [code]true[/code], adds a layer of air ([code]null[/code] tiles above the generated terrain.
 @export var air_layer := true
+
+
+func _validate_property(property: Dictionary) -> void:
+	if property.name == "world_size" and infinite == true:
+		property.usage = PROPERTY_USAGE_NONE

addons/gaea/generators/2D/noise_generator/noise_generator_settings.gd

@@ -16,7 +16,10 @@ extends GeneratorSettings2D
 			tile_data.settings = self
 @export var noise: FastNoiseLite = FastNoiseLite.new()
 ## Infinite worlds only work with a [ChunkLoader].
-@export var infinite: bool = false
+@export var infinite: bool = false :
+	set(value):
+		infinite = value
+		notify_property_list_changed()
 @export var world_size: Vector2i = Vector2i(256, 256):
 	set(value):
 		world_size = value
@@ -35,3 +38,8 @@ extends GeneratorSettings2D
 		falloff_map = value
 		if falloff_map != null:
 			falloff_map.size = world_size
+
+
+func _validate_property(property: Dictionary) -> void:
+	if property.name == "world_size" and infinite == true:
+		property.usage = PROPERTY_USAGE_NONE

addons/gaea/generators/3D/heightmap_generator_3d/heightmap_generator_3d_settings.gd

@@ -6,7 +6,10 @@ extends GeneratorSettings3D
 @export var tile: TileInfo
 @export var noise: FastNoiseLite = FastNoiseLite.new()
 ## Infinite worlds only work with a [ChunkLoader3D].
-@export var infinite := false
+@export var infinite := false :
+	set(value):
+		infinite = value
+		notify_property_list_changed()
 ## The size in the x and z axis.
 @export var world_size := Vector2i(16, 16)
 ## The medium height at which the heightmap will start displacing from y=0.
@@ -33,3 +36,8 @@ extends GeneratorSettings3D
 		falloff_map = value
 		if falloff_map != null:
 			falloff_map.size = world_size
+
+
+func _validate_property(property: Dictionary) -> void:
+	if property.name == "world_size" and infinite == true:
+		property.usage = PROPERTY_USAGE_NONE

docs/tutorials/chunk_generation.md

@@ -32,6 +32,10 @@ Once this node has been added to the tree, you need to assign the `Generator` an
 
 ![assign-nodes.gif](..%2Fassets%2Ftutorials%2Fchunk_generation%2Fassign-nodes.gif)
 
+![Set the settings' infinite property to true](../assets/tutorials/chunk_generation/infinite.png)
+
+It's also important that you set the settings' `infinite` property to `true`!
+
 After this has been done ... **_VOILÀ!_** You now have Chunk Generation enabled for your 2D world! Once this is done, you can play around with the settings of the ChunkLoader to tune it to your liking!
 
 ### It's running really slowly...