# Bypass verison 1. Courtney and Emma
# In this version there will be one dot on the screen that when clicked will
# become slected and when hoovered over will be come transparent and will look
# opaque when no mouse action

import pygame, sys, time, math
from pygame.locals import *

# User-defined classes

# User-defined functions

def update(opaqueColor, transparentColor, selectedColor,center,opaqueRadius,transparentRadius, selectedRadius,state, OPAQUE,TRANSPARENT,SELECTED, surface):
   # Check if the game is over. If so, end the game and
   # returnTrue. Otherwise, update the game objects, draw
   # them, and return False.
   # This is an example update function - replace it.
   # - center is a list containing the x and y int coords
   # of the center of a circle
   # - surface is the pygame.Surface object for the window

   if False: # check if the game is over
      return True
   else: # continue the game
      eraseColor= pygame.Color('black')
      # erasing the component
      pygame.draw.circle(surface, eraseColor, center, selectedRadius+2)
      drawComponent(surface,opaqueColor,transparentColor,selectedColor, opaqueRadius, transparentRadius, selectedRadius, center,state,OPAQUE,TRANSPARENT,SELECTED)
      return False

def drawComponent(surface,opaqueColor,transparentColor,selectedColor, opaqueRadius, transparentRadius, selectedRadius, center,state,OPAQUE,TRANSPARENT,SELECTED):
   if state == OPAQUE:
      pygame.draw.circle(surface,opaqueColor,center,opaqueRadius)
   if state == TRANSPARENT:
      pygame.draw.circle(surface,opaqueColor,center,opaqueRadius)
      pygame.draw.circle(surface,transparentColor,center,transparentRadius)
   if state == SELECTED:
      pygame.draw.circle(surface,opaqueColor,center,opaqueRadius)
      pygame.draw.circle(surface,transparentColor,center,transparentRadius)
      pygame.draw.circle(surface,selectedColor,center,selectedRadius, 2)

def handleMouseUp (OPAQUE, TRANSPARENT, SELECTED, state, position, center,opaqueRadius):
   if cursorInsideComponent(position,center,opaqueRadius):
      state = SELECTED
      return state
   else:
      state = OPAQUE
      return state
def handleMouseMotion(OPAQUE, TRANSPARENT, SELECTED, state, position, center,opaqueRadius):
   if state == SELECTED:
      return state
   else:
      if cursorInsideComponent(position,center,opaqueRadius):
         state = TRANSPARENT
      else:
         state= OPAQUE
      return state
def cursorInsideComponent(position,center,opaqueRadius):
   position = pygame.mouse.get_pos()
   d= math.sqrt((center[0]-position[0])**2+(center[1]-position[1])**2)
   return d < opaqueRadius
# Main program

# Initialize pygame
pygame.init()

# Set window size and title, and frame delay
surfaceSize = (500, 400) # example window size
windowTitle = 'Bypass' # example title


# Create the window
surface = pygame.display.set_mode(surfaceSize, 0, 0)
pygame.display.set_caption(windowTitle)

# create and initialize objects
gameOver = False
center = [30, 175]
opaqueRadius = 10
opaqueColor= pygame.Color('blue')
transparentRadius= 5
transparentColor= pygame.Color('yellow')
selectedColor= pygame.Color('red')
selectedRadius= 12
position = pygame.mouse.get_pos()

OPAQUE = 0
TRANSPARENT = 1
SELECTED = 2
state = OPAQUE
# Refresh the display
pygame.display.update()

# Loop forever
while True:
   # Handle events
   for event in pygame.event.get():
      if event.type == QUIT:
         pygame.quit()
         sys.exit()
      # Handle additional events
      if event.type == MOUSEBUTTONUP and not gameOver:
         state = handleMouseUp(OPAQUE, TRANSPARENT, SELECTED,state, position, center,opaqueRadius)

      if event.type == MOUSEMOTION and not gameOver:
         state = handleMouseMotion(OPAQUE, TRANSPARENT, SELECTED, state, position, center,opaqueRadius)


   # Update and draw objects for the next frame
   gameOver = update(opaqueColor, transparentColor, selectedColor,center,opaqueRadius,transparentRadius, selectedRadius,state, OPAQUE,TRANSPARENT,SELECTED, surface)
   # Refresh the display
   pygame.display.update()