import base
from pynput import mouse

class MouseEvents():
    def __init__(self):
        listener = mouse.Listener(
            on_move=on_move,
            on_click=on_click,
            on_scroll=on_scroll)
        listener.start()

# MOUSE EVENTS/LISTENER    
def on_move(x, y):
    if base.data["move"]:
        if base.data["mouse_distance_x"] == 0:
            base.data["mouse_distance_x"] = base.sights.get(base.data["active_sight"]).pos().x()-x
        if base.data["mouse_distance_y"] == 0:
            base.data["mouse_distance_y"] = base.sights.get(base.data["active_sight"]).pos().y()-y
        try:    
            x_point = x+base.data["mouse_distance_x"]
            y_point = y+base.data["mouse_distance_y"]
            #print( str(x_point) + " x " + str(y_point))
            base.sights.get(base.data["active_sight"]).move(x_point, y_point)
        except:
            print("e")

def on_click(x, y, button, pressed):
    if pressed:
        print("pressed on " +base.data["active_sight"])
    else:
        print("released")
        base.data["mouse_distance_x"] = 0
        base.data["mouse_distance_y"] = 0
        base.data["move"] = False

def on_scroll(x, y, dx, dy):
    print('Scrolled {0} at {1}'.format(
        'down' if dy < 0 else 'up',
        (x, y)))