extends Node2D

@export var camera : Camera2D
@export var map : Sprite2D
@export var cyclone_holder : Node2D

@export var speed_slider : HSlider
@export var speed_label : Label
@export var file_picker : FileDialog

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	#check_edges()
	update_zoom()
	update_ui()

func check_edges():
	#var right_center = map.global_position + Vector2(map.texture.get_width(), 0)
	#var top_center = map.global_position + Vector2(0, map.texture.get_height())
	var map_top : float = map.global_position.y + map.texture.get_height()
	var map_bottom : float = map.global_position.y - map.texture.get_height()
	var map_right : float = map.global_position.x + map.texture.get_width()
	var map_left : float = map.global_position.x - map.texture.get_width()
	#print("Top: " + str(map_top))
	#print("Bottom: " + str(map_top))
	#print("Left: " + str(map_top))
	#print("Right: " + str(map_top))
	
	#for cyclone in cyclones:
		#pass
	
	pass
	
func update_zoom():
	#print(1/camera.zoom.x)
	var scale_level : float = clampf(1/camera.zoom.x,0,1) 
	for cyclone in cyclone_holder.get_children():
		cyclone.visuals.scale = Vector2(scale_level,scale_level)

func update_ui():
	var selected_speed : float = speed_slider.value
	var actual_speed : float
	# 3=1.0x, 2=0.5x, 1=0.25x, 0=0.0x, 4=2x 5=3x 6=4x
	match int(selected_speed):
		0:
			actual_speed = 0.0001
		1:
			actual_speed = 0.25
		2:
			actual_speed = 0.5
		3:
			actual_speed = 1
		4:
			actual_speed = 2
		5:
			actual_speed = 4
		6:
			actual_speed = 8
	speed_label.text = "Speed: " + str(round(actual_speed*100)/100) + "x"
	Engine.time_scale = actual_speed
	


func _on_load_image_pressed() -> void:
	file_picker.show()


func _on_file_dialog_file_selected(path: String) -> void:
	var new_image : Image = Image.load_from_file(path)
	var image_texture : ImageTexture = ImageTexture.create_from_image(new_image)
	map.texture = image_texture