extends Camera2D


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


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(_delta: float) -> void:
	if UserContext.game_paused or UserContext.is_inspecting:
		return
	var mouse: = get_viewport().get_mouse_position()
	var size: = get_viewport().get_visible_rect().size
	if (mouse.x < (0.10*size.x)):  
		position.x -= 3
	elif (mouse.x > (0.90*size.x)):
		position.x += 3
		
	if (mouse.y < (0.10*size.y)):  
		position.y -= 3
	elif (mouse.y > (0.90*size.y)):
		position.y += 3
	
func _unhandled_input(event: InputEvent):
	if UserContext.game_paused or UserContext.is_inspecting or UserContext.zoom_off:
		return
	if event is InputEventMouseButton:
		if event.button_index == MOUSE_BUTTON_WHEEL_UP and event.pressed:
			zoom.x +=1
			zoom.y +=1
			
		elif event.button_index == MOUSE_BUTTON_WHEEL_DOWN and event.pressed:
			if zoom.x - 1 < 1:
				zoom.x = 1
			else:
				zoom.x -= 1
			if zoom.y - 1 < 1:
				zoom.y = 1
			else:
				zoom.y -= 1
		if UserContext.modal_command is MoveCommand and event.button_index == MOUSE_BUTTON_LEFT and UserContext.selected_member != null:
			var loc = get_global_mouse_position()
			var node := Node2D.new()
			node.name = "targetNode"
			node.top_level = true
			node.position = loc
			self.add_child(node)
			UserContext.select_point(node)