Control.gd

extends Control

class Vector:
	var object  # The node to follow
	var property  # The property to draw
	var posOffset
	var isRotated
	var scale  # Scale factor
	var width  # Line width
	var color  # Draw color
	var value  # ASDASD

	func _init(_object, _property, _posOffset, _isRotated, _scale, _width, _color):
		object = _object
		value = _property
		posOffset = _posOffset
		isRotated = _isRotated
		scale = _scale
		width = _width
		color = _color
	
	func draw(node, camera):
		var basePosition = object.global_transform.origin + posOffset
		var start = camera.unproject_position(basePosition)
		
		var end
		if isRotated:
			end = camera.unproject_position(basePosition + object.get_parent().transform.basis.xform(object.get(value)) * scale)
		else:
			end = camera.unproject_position(basePosition + object.get(value) * scale)
		
		node.draw_line(start, end, color, width)
		node.draw_triangle(end, start.direction_to(end), width * 2, color)

var vectors = []  # Array to hold all registered values.



func _process(delta):
	if not visible:
		return
	update()

func _draw():
	var camera = get_viewport().get_camera()
	for vector in vectors:
		vector.draw(self, camera)


func add_vector(object, property, posOffset, isRotated, scale, width, color):
	vectors.append(Vector.new(object, property, posOffset, isRotated, scale, width, color))





func draw_triangle(pos, dir, size, color):
	var a = pos + dir * size
	var b = pos + dir.rotated(2*PI/3) * size
	var c = pos + dir.rotated(4*PI/3) * size
	var points = PoolVector2Array([a, b, c])
	draw_polygon(points, PoolColorArray([color]))



#extends Control
#
#
## Declare member variables here. Examples:
## var a = 2
## var b = "text"
#
#
## Called when the node enters the scene tree for the first time.
#func _ready():
#	pass # Replace with function body.
#
#
## Called every frame. 'delta' is the elapsed time since the previous frame.
##func _process(delta):
##	pass