"Ye Nan Pu" - a tiny animation in TIC-80

yenanpu.py

# title:   Ye Nan Pu
# author:  seism
# desc:    a midnight heart-hack-ttack made at MountainBytes 2025
# site:    https://mountainbytes.ch
# license: WTFPL License
# version: 0.1
# script:  python

from math import sin
from random import random, seed

t=0
x=96
y=24
width = 50

def TIC():
 global t
 global x
 global y
 seed(time()//100)
 
 day = True
 if sin(t/100) < 0.5:
  cls(10)
 else:
  cls(8)
  day = False

 # background
 #rect(0, 60, 240, 20, 8)
 rect(0, 80, 240, 60, 8) 
 
 # sunny skies
 sunx = 10 + int(t/10)
 suny = 10 + int(sin(t/100)*30)
 if day:
  circ(sunx, suny, 7, 4)
  circb(sunx, suny, 7, 3)
  circb(sunx, suny, 8, 11)
 else:
  #clip(sunx, suny-10, 10, 20)
  circ(sunx, suny, 7, 13)
  #clip(0, 0, 240, 200)

 print("MOUNTAINBYTES DEMOLAB 2025",40,1,11)

 for zz in range(0, 20):
  z = zz * 8
  for st in range(0, 30):
   mr = int(sin(st) * 10) + 30
   s = -25*width + int(t / 2) + (st * width)
   val = 50+int((random()-0.5)*zz*7*sin(t/400))
   if s<-100 or s>400:
    continue
 
   # draw some things
   if zz == 0 and st%6 == 0:
    flx = s + int(width/4)
    fly = z + mr + 5
    # flagpole
    line(flx, fly, flx, fly + 20, 14)
    # flag
    rect(flx, fly, 12, 10, 2)
    # cross
    rect(flx+5, fly+2, 2, 6, 12)
    rect(flx+3, fly+4, 6, 2, 12)
   
   # shading
   for my in range(0, 10):
    line(
     s,
     z + mr + my,
     s + width/2,
     val + z + mr + my,
     1
    )
    line(
     s + width/2,
     val + z + mr + my,
     s + width,
     z + mr + my, 
     7
    )

   # draw some shaky mountains
   line(
    s,
    z + mr,
    s + width/2,
    val + z + mr,
    15
   )
   line(
    s + width/2,
    val + z + mr,
    s + width,
    z + mr, 
    11
   )
   line(
    s + width/2,
    val + z + mr,
    s + width,
    10 + z + mr, 
    0
   )


 # bounce bounce 
 #snowfall = int(sin(t/100)*4)
 #rect(0, 60 - snowfall, 240, 2, 12) 
 for cl in range(0, 40):
  clx = (cl * 14) - 20
  cly = int(sin(cl*t/100)*10)
  circ(clx, 110-cly, 2 + int(10-sin(t/100)*2), 13)
  circ(clx, 95+cly, 2 + int(10+sin(t/100)*4), 12)

 #print("t:"+str(t),74,24)
 t+=1
 if t>2450:
  t=0