nrender4.py

Created by elnix91

Created on September 28, 2025

771 Bytes

debug version of nrender, the last version is available here

from kandinsky import set_pixel as set,fill_rect as rect
from ion import keydown as k

def pix(x,y,c=(255,)*3,e=1,g=-1):
  if (320>x>0-e)and(222>y>0-e):
    if g!=-1:c=gradiant(g)
    if e==1:set(x,y,c)
    else:rect(x,y,e,e,c)

def line(x0,y0,x1,y1,c=(255,)*3,e=1,p=1):
  dx,dy=x1-x0,y1-y0
  steps=max(abs(dx),abs(dy))
  if steps==0:pix(x0,y0,c,e);return
  xinc,yinc,d,i=dx/steps/p,dy/steps/p,c,0
  while i<steps:
    if c==-1:d=gradiant(i*1530/steps)
    pix(round(x0),round(y0),d,e)
    x0+=xinc
    y0+=yinc
    i+=1/p

def gradiant(n):
#  n%=1530
  n,p,r,g,b=n%1530,n%1530%255,0,0,0
  if n<255:r,b=255,p
  elif n<510:r,b=255-p,255
  elif n<765:g,b=p,255
  elif n<1020:g,b=255,255-p
  elif n<1275:r,g=p,255
  elif n<1530:r,g=255,255-p
  return (r,g,b)