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

addons/godot_state_charts/serialized_state_chart_state.gd

@@ -0,0 +1,38 @@
+# This class is used to serialize a state chart state 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. See also SerializedStateChartResource.
+class_name SerializedStateChartState
+extends Resource
+
+@export var name: StringName = ""
+@export var state_type: int = -1
+@export var active: bool = false
+@export var pending_transition_name: String = ""
+@export var pending_transition_remaining_delay: float = 0.0
+@export var pending_transition_initial_delay: float = 0.0
+@export var children: Array[SerializedStateChartState] = []
+
+# Only used for history states
+@export var history: SavedState = null
+
+
+func _to_string() -> String:
+	return """SerializedStateChartState(
+		name: %s
+		state_class: %s
+		active: %s
+		pending_transition_name: %s
+		pending_transition_remaining_delay: %s
+		pending_transition_initial_delay: %s
+		children: %s
+		history: %s
+	)""" % [
+		name,
+		state_type,
+		active,
+		pending_transition_name,
+		pending_transition_remaining_delay,
+		pending_transition_initial_delay,
+		JSON.stringify(children, "\t"),
+		history.debug_string() if history != null else "null"
+	]