from time import sleep
import rgb
import defines
import buttons

## GLOBALS 
current_x = 0
current_direction = 0 # 0 = left, 1 = right 

# buttons 
UP, DOWN, LEFT, RIGHT = defines.BTN_UP, defines.BTN_DOWN, defines.BTN_LEFT, defines.BTN_RIGHT
A, B = defines.BTN_A, defines.BTN_B

pink_ghost_8x8_left = [
  0x000000FF, 0x000000FF, 0x57002DFF, 0xCA0C79FF, 0xCA0C79FF, 0x57002DFF, 0x000000FF, 0x000000FF,
  0x000000FF, 0x7A264CFF, 0xCA247BFF, 0xCE007AFF, 0xCE007AFF, 0xCA247BFF, 0x7A264CFF, 0x000000FF,
  0x3D2731FF, 0xDECDD6FF, 0xEBD3DDFF, 0xD02780FF, 0xDECDD6FF, 0xEBD3DDFF, 0x7A0045FF, 0x000000FF,
  0x8F2567FF, 0x7291BDFF, 0xEDECF1FF, 0xCD488AFF, 0x748EBDFF, 0xECECF1FF, 0xD04787FF, 0xA1005CFF,
  0xCF0076FF, 0xD483A7FF, 0xDA8DACFF, 0xCE0076FF, 0xD481A6FF, 0xDA8EADFF, 0xCF007AFF, 0xCF007AFF,
  0xCE107CFF, 0xCE107CFF, 0xCE107CFF, 0xCE107CFF, 0xCE107CFF, 0xCE107CFF, 0xCE107CFF, 0xCE107CFF,
  0xD00A7DFF, 0xB60A6DFF, 0xD00A7DFF, 0xB60A6DFF, 0xB60A6DFF, 0xD00A7DFF, 0xB60A6DFF, 0xD00A7DFF,
  0xD00A7DFF, 0x000000FF, 0xD00A7DFF, 0xB60A6DFF, 0xB60A6DFF, 0xD00A7DFF, 0x000000FF, 0xD00A7DFF
]

pink_ghost_8x8_right = [
  0x000000FF, 0x000000FF, 0x57002DFF, 0xCA0C79FF, 0xCA0C79FF, 0x57002DFF, 0x000000FF, 0x000000FF,
  0x000000FF, 0x7A264CFF, 0xCA247BFF, 0xCE007AFF, 0xCE007AFF, 0xCA247BFF, 0x7A264CFF, 0x000000FF,
  0x000000FF, 0x7A0045FF, 0xEBD3DDFF, 0xDECDD6FF, 0xD02780FF, 0xEBD3DDFF, 0xDECDD6FF, 0x3D2731FF,
  0xA1005CFF, 0xD04787FF, 0xECECF1FF, 0x748EBDFF, 0xCD488AFF, 0xEDECF1FF, 0x7291BDFF, 0x8F2567FF,
  0xCF007AFF, 0xCF007AFF, 0xDA8EADFF, 0xD481A6FF, 0xCE0076FF, 0xDA8DACFF, 0xD483A7FF, 0xCF0076FF,
  0xCE107CFF, 0xCE107CFF, 0xCE107CFF, 0xCE107CFF, 0xCE107CFF, 0xCE107CFF, 0xCE107CFF, 0xCE107CFF,
  0xD00A7DFF, 0xB60A6DFF, 0xD00A7DFF, 0xB60A6DFF, 0xB60A6DFF, 0xD00A7DFF, 0xB60A6DFF, 0xD00A7DFF,
  0xD00A7DFF, 0x000000FF, 0xD00A7DFF, 0xB60A6DFF, 0xB60A6DFF, 0xD00A7DFF, 0x000000FF, 0xD00A7DFF
]

def input_left(pressed):
  global current_direction 
  current_direction = 0
	
def input_right(pressed):
  global current_direction 
  current_direction = 1
  
def draw_ghost():
  global current_x, current_direction
  rgb.clear()
  if current_direction == 0:
    rgb.image(pink_ghost_8x8_left, (current_x,0), (8,8))
  else:
    rgb.image(pink_ghost_8x8_right, (current_x,0), (8,8))

# init button callbacks
#buttons.register(UP, input_up)
#buttons.register(DOWN, input_down)
buttons.register(LEFT, input_left)
buttons.register(RIGHT, input_right)
#buttons.register(B, input_B)
#buttons.register(A, input_A)

rgb.background((0,0,0))

while True:
  draw_ghost()
  sleep(0.1)
  # set new position 
  if current_direction == 0 and current_x > -8:
    current_x -= 1
    continue 
  if current_direction == 0 and current_x <= -1: 
    current_x = 36
    continue
  if current_direction == 1 and current_x >= 37:
    current_x = -8
    continue
  
  current_x += 1