pan.gd

extends Camera2D
 
var dragging = false
 
func _ready():
    set_process_input(true)
 
func _input(event):
    if event.type == InputEvent.MOUSE_BUTTON and event.button_index == BUTTON_MIDDLE:
        dragging = event.is_pressed()
    elif event.type == InputEvent.MOUSE_MOTION and dragging:
        set_offset( get_offset() - event.relative_pos )