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extends Camera2D
onready var basketball = $"../Basketball"
onready var hoop = $"../Hoop"
func _process(_delta):
if !basketball.waiting_for_shoot:
position = (basketball.position + hoop.position) / 2
adjust_zoom()
func adjust_zoom():
var dist_to_hoop = basketball.position.distance_to(hoop.position)
if basketball.waiting_for_shoot:
dist_to_hoop = basketball.start_position.distance_to(hoop.position)
# Min and max widths of the court we want visible on screen at once
var min_width = dist_to_hoop + basketball.drag_radius * 3
var max_width = limit_right - limit_left
var zoom_level = Vector2(1, 1)
# Zoom out the camera if we need to show more on screen
if min_width > limit_right:
zoom_level = zoom_level * (min_width / limit_right)
# Width of the view when the zoom is set to 1
var view_width = get_viewport().get_visible_rect().size.x
# Fit the zoom level within the max width if needed
# TODO: There should also be a vertical limit
var max_zoom = float(max_width) / float(view_width)
zoom_level.x = clamp(zoom_level.x, 1, max_zoom)
zoom_level.y = clamp(zoom_level.y, 1, max_zoom)
set_zoom(zoom_level)
func _on_Basketball_reset():
position = (basketball.start_position + hoop.position) / 2
adjust_zoom()
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