feat: made sure the aspect ration fit a pixel art game and added useful addons

addons/godot_state_charts/serialized_state_chart.gd

@@ -0,0 +1,46 @@
+# This class is used to serialize a state chart to a resource. It is intended 
+# to make it easier to save and load state charts, as well as to transfer them
+# over the network if needed.
+#
+# This class contains the state of the state chart, as well as the state of all
+# its children.
+class_name SerializedStateChart
+extends Resource
+
+## This is just in case we change the way this is serialized down the road,
+## so we have a way of migrating.
+@export var version:int = 1
+@export var name: String = ""
+@export var expression_properties: Dictionary = {}
+@export var queued_events: Array[StringName] = []
+@export var property_change_pending: bool = false
+@export var state_change_pending: bool = false
+@export var locked_down: bool = false
+@export var queued_transitions: Array[Dictionary] = []
+@export var transitions_processing_active: bool = false
+@export var state: SerializedStateChartState = null
+
+func _to_string() -> String:
+	return """SerializedStateChart(
+		version: %d
+		name: %s
+		expression_properties: %s
+		queued_events: %s
+		property_change_pending: %s
+		state_change_pending: %s
+		locked_down: %s
+		queued_transitions: %s
+		transitions_processing_active: %s
+		state: %s
+	)""" % [
+		version,
+		name,
+		JSON.stringify(expression_properties, "\t"),
+		JSON.stringify(queued_events, "\t"), 
+		property_change_pending,
+		state_change_pending,
+		locked_down,
+		JSON.stringify(queued_transitions, "\t"),
+		transitions_processing_active,
+		state.debug_string() if state != null else "null"
+	]