massive work towards godot 4

nodes/equipment/Line2D.gd

@@ -0,0 +1,17 @@
+extends Line2D
+
+var target
+var point
+@export var targetPath: NodePath
+@export var trailLength = 0
+
+func _ready():
+	target = get_node(targetPath)
+
+func _process(_delta: float) -> void:
+	global_position = Vector2(0,0)
+	global_rotation = 0
+	point = target.global_position
+	add_point(point)
+	while get_point_count() > trailLength:
+		remove_point(0)