import arcade
import math

# Set up the constants
SCREEN_WIDTH = 500
SCREEN_HEIGHT = 500
SCREEN_TITLE = "Searching for Network"

# These constants control the particulars
# about the radar
CENTER_X = SCREEN_WIDTH // 2
CENTER_Y = SCREEN_HEIGHT // 2
RADIANS_PER_FRAME = 0.01  # speed
SWEEP_LENGTH = 250
SWEEP_LENGTH2 = 50
SWEEP_LENGTH3 = 100
SWEEP_LENGTH4 = 150
SWEEP_LENGTH5 = 200

def on_draw(_delta_time):

    # Move the angle of the sweep.
    on_draw.angle += RADIANS_PER_FRAME

    # Calculate the end point of our radar sweep. Using math.
    x = SWEEP_LENGTH * math.sin(on_draw.angle) + CENTER_X
    y = SWEEP_LENGTH * math.cos(on_draw.angle) + CENTER_Y

    # Start the render.
    arcade.start_render()

    # Draw the radar line
    arcade.draw_line(CENTER_X, CENTER_Y, x, y, arcade.color.GREEN, 5)
    

    # Draw the outline of the radar
    arcade.draw_circle_outline(
        CENTER_X, CENTER_Y, SWEEP_LENGTH, arcade.color.DARK_GREEN, 10)
    arcade.draw_circle_outline(
        CENTER_X, CENTER_Y, SWEEP_LENGTH2
        , arcade.color.DARK_GREEN, 10)
    arcade.draw_circle_outline(
        CENTER_X, CENTER_Y, SWEEP_LENGTH3
        , arcade.color.DARK_GREEN, 10)
    arcade.draw_circle_outline(
        CENTER_X, CENTER_Y, SWEEP_LENGTH4
        , arcade.color.DARK_GREEN, 10)
    arcade.draw_circle_outline(
        CENTER_X, CENTER_Y, SWEEP_LENGTH5
        , arcade.color.DARK_GREEN, 10)

def on_draw2(_delta_time):
    arcade.draw_circle_outline(
        CENTER_X, CENTER_Y, SWEEP_LENGTH2, arcade.color.DARK_GREEN,10)
def on_draw3(_delta_time):
    arcade.draw_circle_outline(
        CENTER_X, CENTER_Y, SWEEP_LENGTH3, arcade.color.DARK_GREEN,10)
def on_draw4(_delta_time):
    arcade.draw_circle_outline(
        CENTER_X, CENTER_Y, SWEEP_LENGTH4, arcade.color.DARK_GREEN,10)
def on_draw5(_delta_time):
    arcade.draw_circle_outline(
        CENTER_X, CENTER_Y, SWEEP_LENGTH5, arcade.color.DARK_GREEN,10)


on_draw.angle = 1
on_draw2.angle =1
on_draw3.angle = 1
on_draw4.angle =1
on_draw5.angle = 1
def main():

    # Open up our window
    arcade.open_window(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)
    arcade.set_background_color(arcade.color.BLACK)

    # Tell the computer to call the draw command at the specified interval.
    arcade.schedule(on_draw2, 1 / 80)
    arcade.schedule(on_draw, 1 / 80)
    arcade.schedule(on_draw3, 1 / 80)
    arcade.schedule(on_draw4, 1 / 80)
    arcade.schedule(on_draw5, 1 / 80)


    # Run the program
    arcade.run()

    # close the window.
    arcade.close_window()


main()