oh-my-git/arrow.gd

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658 B
GDScript3
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extends Node2D
var label = "label" setget label_set
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var target: String setget target_set
var repository: Container
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func _ready():
pass
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func _process(_delta):
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var end = global_position + Vector2(0, 50)
if repository and repository.objects.has(target):
var t = repository.objects[target]
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end = t.global_position
$Line.points[1] = end - global_position
$Label.position = ($Line.points[0] + $Line.points[1])/2
$Tip.position = ($Line.points[0] + $Line.points[1])/2
$Tip.rotation = PI+$Line.points[0].angle_to($Line.points[1])
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func label_set(new_label):
label = new_label
$Label/ID.text = label
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func target_set(new_target):
target = new_target