Rewizja simple_state.gd

capitalex zrewidował ten Gist 1 year ago. Przejdź do rewizji

1 file changed, 67 insertions

simple_state.gd(stworzono plik)

		@@ -0,0 +1,67 @@
1	+	extends Node
2	+	class_name _SimpleState
3	+
4	+	signal state_changed(name, state)
5	+
6	+	var state := { }
7	+
8	+
9	+	func register(state_name: String, inital_state: Dictionary = {}) -> void:
10	+	state[state_name] = inital_state
11	+
12	+
13	+	func replace(state_name: String, new_state: Dictionary) -> void:
14	+	state[state_name] = new_state.duplicate(true)
15	+	emit_signal("state_changed", state_name, state)
16	+
17	+
18	+	func update(state_name: String, new_state: Dictionary) -> void:
19	+	state[state_name] = _SimpleState.merge(get_state(state_name), new_state)
20	+	emit_signal("state_changed", state_name, state)
21	+
22	+
23	+	func update_deep(state_name: String, new_state: Dictionary) -> void:
24	+	state[state_name] = _SimpleState.merge_deep(get_state(state_name), new_state)
25	+	emit_signal("state_changed", state_name, state)
26	+
27	+
28	+	func update_mut(state_name: String, new_state: Dictionary) -> void:
29	+	_SimpleState.copy_to(state[state_name], new_state)
30	+	emit_signal("state_changed")
31	+
32	+
33	+	func _on_update_state(data: Dictionary) -> void:
34	+	update(data.state_name, data.state)
35	+
36	+
37	+	func get_state(state_name: String) -> Dictionary:
38	+	return state[state_name].duplicate()
39	+
40	+
41	+	static func copy_to(a: Dictionary, b: Dictionary) -> void:
42	+	for key in b:
43	+	a[key] = b[key]
44	+
45	+
46	+
47	+	static func copy_to_deep(a: Dictionary, b: Dictionary) -> void:
48	+	for k in b:
49	+	if process_recursively(a, b, k):
50	+	copy_to_deep(a[k], b[k])
51	+	else:
52	+	a[k] = b[k]
53	+
54	+
55	+	static func process_recursively(a, b, k) -> bool:
56	+	return a.has(k) and a[k] is Dictionary and b[k] is Dictionary
57	+
58	+	static func merge(a: Dictionary, b: Dictionary) -> Dictionary:
59	+	var c := a.duplicate(true)
60	+	copy_to(c, b)
61	+	return c
62	+
63	+
64	+	static func merge_deep(a: Dictionary, b: Dictionary) -> Dictionary:
65	+	var c := a.duplicate(true)
66	+	copy_to_deep(c, b)
67	+	return c

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