from oxocard import *
from ivobuttons import *

def hsv2rgb(h,s,v):
    c = v*s
    x = c*(1-abs(h*6 % 2 -1))
    m = c-v
    rgb = (0,0,0)
    if (h<1/6):
        rgb = (c,x,0)
    elif h<2/6:
        rgb = (x,c,0)
    elif h<3/6:
        rgb = (0,c,x)
    elif h<4/6:
        rgb = (0,x,c)
    elif h<5/6:
        rgb = (x,0,c)
    else:
        rgb = (c,0,x)
    rgb = ((int((rgb[0]+m)*255)), (int((rgb[1]+m)*255)),(int((rgb[2]+m)*255)))
    return rgb

clear(BLACK)

dirs = ((0,1),(1,0),(0,-1), (-1,0))
x = 0
y = 0
d = 0
h = 0.0

a = 0
b = 0
dd = 0
ivobuttons.delay=0
fps = getms()
while True:
    for i in range(24):
        fastDot(x,y,hsv2rgb((h+i/40)%1, 1, (i/24)**1.5))
        x+=dirs[d][0]
        y+=dirs[d][1]
        if (x>7 or x<0 or y>7 or y<0):
            x-=dirs[d][0]
            y-=dirs[d][1]
            d=(d+1)%4
            x+=dirs[d][0]
            y+=dirs[d][1]
        if (i==0):
            a = x
            b = y
            dd = d 
    fastRepaint()
    s = ivobuttons.states()
    if (s & IVO_R2):
        sleep(0.05)
    if (s & IVO_R3):
        sleep(0.15)
    h = (h+0.005)%1
    x = a
    y = b
    d = dd
    fps2 = getms()
    print("%d fps" % int(1000/(fps2-fps)))
    fps = fps2