Upgrade Godot Version & Work Towards Level Gen

scripts/v2/loading/progress_step_tracker.gd

@@ -0,0 +1,50 @@
+class_name ProgressStepTracker
+extends Object
+
+var _step_name: String = ""
+var _message: String = ""
+var _subset_index: int = 0
+var _subset_count: int = 0
+
+var _tracker: ProgressTracker = null
+
+func _init(tracker: ProgressTracker, step_name: String):
+	self._tracker = tracker
+	self._step_name = step_name
+
+# set_substeps: set the number of substeps for this step
+func set_substeps(substeps: int):
+	self._subset_count = substeps
+
+# substep: should be called when a substep is started
+func substep(message: String = ""):
+	self._subset_index += 1
+	self._message = message
+	self._tracker.progress_update.emit()
+
+# complete: should be called when this step is done
+func complete():
+	self._tracker.step_complete.emit()
+
+# get_step_name: get the name of this step
+func get_step_name() -> String:
+	return self._step_name	
+
+# get_message: get the message for this step
+func get_message() -> String:
+	return self._message
+
+# get_substep_index: get the index of the current substep
+func get_substep_index() -> int:
+	return self._subset_index
+
+# get_substep_count: get the number of substeps for this step
+func get_substep_count() -> int:
+	return self._subset_count
+
+# get_progress: get the progress of this step
+func get_progress() -> float:
+	if self._subset_count == 0:
+		return 0.0
+	else:
+		return float(self._subset_index) / float(self._subset_count)