extends Control
class_name SpaceNode

# adapted from pc_tile code (project-elysium-main)
var initial_pos: Vector2
var offset: Vector2
var draggable: bool = false
var velocity: float = 0

# variables for velocity calculation
var mouse_first_location: Vector2
var mouse_release_location: Vector2
var time_since_first_location: float = -1

# Export variables, for ease of setting without going into the code
@export var velocity_coeffecient: int = 500
@export var max_x: int = 1000
@export var min_x: int = 0
@export var ease_out_time: float = 0.5

func _ready() -> void:
	draggable = true
	return
	
func _process(delta: float) -> void:
	global_position.x += velocity
	
	if draggable:
		if (Input.is_action_just_pressed("click")):
			mouse_first_location = get_global_mouse_position()
			time_since_first_location = 0
		
		if Input.is_action_pressed("click"):
<<<<<<< Updated upstream
			mouse_first_location = get_global_mouse_position()
=======
			# If
			time_since_first_location += delta
>>>>>>> Stashed changes
		
		elif Input.is_action_just_released("click"):
			time_since_first_location += delta
			mouse_release_location = get_global_mouse_position()
			if mouse_release_location.x < mouse_first_location.x:
				var distance = mouse_release_location.x - mouse_first_location.x
				velocity = (distance / 
					(velocity_coeffecient * delta))
				draggable = false
				
			elif mouse_release_location.x > mouse_first_location.x:
				var distance = abs(mouse_first_location.x 
					- mouse_release_location.x)
				velocity = (distance / 
					(velocity_coeffecient * delta))
				draggable = false
				
	elif not draggable:
		# when the drag is complete, create a tween to ease out towards zero
		var tween = get_tree().create_tween()
		tween.tween_property(self, "velocity", 0, ease_out_time).set_ease(Tween.EASE_OUT)
		mouse_first_location = Vector2(0,0)
		mouse_release_location = Vector2(0,0)
		draggable = true
		
	if global_position.x > max_x:
		push_warning("too far to the pos_x")
		velocity = 0
		global_position.x = 999
		time_since_first_location = -1
		draggable = true
		return
		
	elif global_position.x < min_x:
		push_warning("too far to the neg_y")
		velocity = 0
		global_position.x = 1
		time_since_first_location = -1
		draggable = true
		return