mirror of
https://github.com/tonytins/citylimits.git
synced 2025-03-25 00:09:06 +00:00
c980445340
- Upgraded to Godot 4 - Just remembered the basic principles are based on a tile editor, and dramatically simplified from there. Derp. - New state machine and license display add-ons. - Re-licensed under the GPL because Micropolis' assets aren't under a separate one.
34 lines
959 B
GDScript
34 lines
959 B
GDScript
@icon("../icons/random_state.png")
|
|
class_name RandomState
|
|
extends State
|
|
|
|
## Activates a random one of its substates.
|
|
## Useful in conjuction with [AnimationState] for random idles.
|
|
|
|
|
|
@export
|
|
## When one of its children asks for a state change,
|
|
## instead of picking another one itself, it defers that choice to its parent.
|
|
## Allows for nested random states for finer control over flow and probability.
|
|
var defer_choice := false
|
|
|
|
|
|
func _init() -> void:
|
|
set_meta(&"description", "Pseudo-randomly picks a state to start.")
|
|
|
|
|
|
func _ready() -> void:
|
|
randomize()
|
|
super()
|
|
|
|
|
|
# You can define which state is picked automatically (like on enter).
|
|
# If you would like to call it yourself, use the public version (choose_substate).
|
|
func _choose_substate() -> State:
|
|
if get_child_count() == 0:
|
|
return null
|
|
if defer_choice and _active_substate != null:
|
|
choose_new_substate_requested.emit()
|
|
return null
|
|
return get_child(randi() % get_child_count()) as State
|
|
|