Tutorials completed.

ActionRPG-HeartBeast/Overlap/WanderController.gd

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+extends Node2D
+
+export(int) var wander_range = 32
+
+onready var start_position = global_position
+onready var target_position = global_position
+
+onready var timer = $Timer
+
+func _ready():
+	update_target_position()
+
+func update_target_position():
+	var target_vector = Vector2(rand_range(-wander_range,wander_range), rand_range(-wander_range,wander_range))
+	target_position = start_position + target_vector
+
+func get_time_left():
+	return timer.time_left
+	
+func start_wander_timer(duration):
+	timer.start(duration)
+
+func _on_Timer_timeout():
+	update_target_position()