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Content ### Author: Frans Faase ### Category: Art animation ### License: MIT ### Appname: P.Struycken import ugfx import urandom import time import appglue import badge class PStruycken: def __init__(self): self.grid = [[0] * 12 for _ in range(25)] ks1 = [[4,0,0,1,1,3],[4,0,1,1,3,3],[5,1,1,1,3,3,3,7],[4,1,3,3,7,7],[3,3,3,7,7],[2,3,7,15],[3,3,7,7,7,7,7,15,15,15,15]] ks1a = [[4,0,0,1,1,3],[4,0,0,1,1,1,3,3,3,3],[6,1,1,1,1,3,3,3,3,7],[5,1,3,3,3,7,7,7],[3,3,3,3,7,7,15],[3,3,7,7,7,7,15,15,15]] ks2 = [[25,1,2,4,8]] ks3 = [[25,6,12,10]] ks4 = [[5,1,2,2,2,2,2,2,2,2,8,7,11],[5,1,1,2,2,2,2,2,8,7,7,11,11],[5,1,2,8,8,7,7,7,7,11,11,11,11],[5,1,8,3,9,7,7,7,7,7,11,11,11,11,11],[5,8,3,3,3,9,9,9,7,7,7,11,11,11]] ks4a = [[5,1,1,1,1,1,1,1,1,8,8,4,13,11],[5,1,1,1,1,4,4,8,8,13,13,11,11,11],[5,1,1,4,4,8,13,13,13,11,11,11,11],[5,4,8,12,13,13,13,13,13,13,13,11,11,11,11],[1,8,9,12,13,13,13,13,13,13,11,11,11,11,11],[4,4,12,12,12,9,9,9,13,13,13,11,11,11]] self.kss = [ks1,ks1a,ks2,ks2,ks3,ks3,ks4,ks4a] self.ksnames = ["1","1a","2","2a","3","3a","4","4a"] self.curks = 0 self.started = False self.switch = False badge.init() ugfx.init() ugfx.input_init() ugfx.clear(ugfx.BLACK) ugfx.flush() ugfx.clear(ugfx.WHITE) ugfx.flush() ugfx.clear(ugfx.BLACK) ugfx.flush() ugfx.clear(ugfx.WHITE) ugfx.flush() ugfx.input_attach(ugfx.BTN_A, lambda pressed: self.btn_A(pressed)) ugfx.input_attach(ugfx.JOY_RIGHT, lambda pressed: self.joy_right(pressed)) ugfx.input_attach(ugfx.JOY_LEFT, lambda pressed: self.joy_left(pressed)) ugfx.input_attach(ugfx.BTN_START, lambda pressed: self.btn_start(pressed)) font = "Roboto_Regular12" ugfx.string(5,5,"Animation based on Komputerstrukturen 1969, the",font,ugfx.BLACK) ugfx.string(5,20,"first computer generated serie of eight works by",font,ugfx.BLACK) ugfx.string(5,35,"the Dutch artist Peter Struycken, who became famous",font,ugfx.BLACK) ugfx.string(5,50,"for his design for the Queen Beatrix post stamp.",font,ugfx.BLACK) ugfx.string(5,65,"The works are named: 1, 1a, 2, 2a, 3, 3a, 4, and 4a.",font,ugfx.BLACK) ugfx.string(40,110,"[A: start, LEFT,RIGHT: switch work]",font,ugfx.BLACK) ugfx.flush() def setgrid(x,y,val): if(val): ugfx.area(268-x*5, 2+y*5,5,5,ugfx.BLACK) else: ugfx.area(268-x*5, 2+y*5,5,5,ugfx.WHITE) def setgrid4(x,y,val): setgrid(x,y,val&1==1) setgrid(x+1,y,val&2==2) setgrid(x+1,y+1,val&4==4) setgrid(x,y+1,val&8==8) def value(x,ks): i = 0 for i in range(len(ks)): if x < ks[i][0]: return ks[i][1 + urandom.getrandbits(30) % (len(ks[i])-1)] x -= ks[i][0] return 0 while (self.started == False): time.sleep_ms(200) while True: for x in range(25): for y in range(12): self.grid[x][y] = value(x,self.kss[self.curks]) ugfx.clear(ugfx.WHITE) ugfx.string(0,0,self.ksnames[self.curks],"Roboto_Regular12",ugfx.BLACK) for x in range(25): for y in range(12): setgrid4(2*x,2*y,self.grid[x][y]) ugfx.flush() self.switched = False time.sleep_ms(300) while (self.switched == False): x = urandom.getrandbits(30) % 25 y = urandom.getrandbits(30) % 12 newval = value(x,self.kss[self.curks]) if self.grid[x][y]!=newval: self.grid[x][y] = newval setgrid4(2*x,2*y,newval) ugfx.flush() time.sleep_ms(300) def btn_A(self,pressed): self.started = True self.switched = True def joy_right(self,pressed): if (pressed==False): return self.curks = (self.curks+1) % len(self.kss) self.switched = True def joy_left(self,pressed): if (pressed==False): return self.curks = (self.curks+len(self.kss)-1) % len(self.kss) self.switched = True def btn_start(self,pressed): if (pressed==False): return appglue.home() pstruycke = PStruycken()