Pong

Flow description

# @name Auto Pong
# @desc Colorful self-playing Pong for AWTRIX NG by KODIMAX
# @version 1.0
# @author KODIMAX
import math

class AutoPong
 var bx,by,dx,dy,lp,rp,last,lt,rt,ly,ry

 def init()
  self.reset()
 end

 def reset()
  self.bx=16
  self.by=3
  self.lp=1
  self.rp=4

  self.dx=(math.rand()%2)*2-1
  self.dy=(math.rand()%2)*2-1

  self.ly=math.rand()%6
  self.ry=math.rand()%6

  self.last=now_ms()
  self.lt=now_ms()
  self.rt=now_ms()
 end

 def next()
  var t=now_ms()

  # Linker Spieler
  if t-self.lt>=180
   self.lt=t

   if self.dx<0
    self.ly=self.by-1
   else
    if math.rand()%4==0
     self.ly=math.rand()%6
    end
   end

   if self.ly<0 self.ly=0 end
   if self.ly>5 self.ly=5 end

   if self.lp<self.ly
    self.lp+=1
   elif self.lp>self.ly
    self.lp-=1
   end
  end

  # Rechter Spieler
  if t-self.rt>=260
   self.rt=t

   if self.dx>0
    self.ry=self.by-1
   else
    if math.rand()%3==0
     self.ry=math.rand()%6
    end
   end

   if self.ry<0 self.ry=0 end
   if self.ry>5 self.ry=5 end

   if self.rp<self.ry
    self.rp+=1
   elif self.rp>self.ry
    self.rp-=1
   end
  end

  # Ball bewegen
  self.bx+=self.dx
  self.by+=self.dy

  # Oben / unten abprallen
  if self.by<=0
   self.by=0
   self.dy=1
  elif self.by>=7
   self.by=7
   self.dy=-1
  end

  # Linker Schlaeger
  if self.dx<0 && self.bx==2
   if self.by>=self.lp && self.by<=self.lp+2
    self.dx=1

    if self.by==self.lp
     self.dy=-1
    elif self.by==self.lp+2
     self.dy=1
    end
   end
  end

  # Rechter Schlaeger
  if self.dx>0 && self.bx==29
   if self.by>=self.rp && self.by<=self.rp+2
    self.dx=-1

    if self.by==self.rp
     self.dy=-1
    elif self.by==self.rp+2
     self.dy=1
    end
   end
  end

  # Punkt
  if self.bx<0 || self.bx>31
   self.bx=16
   self.by=3

   self.lp=math.rand()%6
   self.rp=math.rand()%6

   self.dx=-self.dx
   self.dy=(math.rand()%2)*2-1
  end
 end

 def draw()
  var t=now_ms()

  if t-self.last>=90
   self.last=t
   self.next()
  end

  clear(0)

  # Mittellinie - dunkelgrau
  for y:0..7
   if y%2==0
    pixel(15,y,0x303030)
   end
  end

  # Linker Spieler - Cyan
  pixel(1,self.lp,0x00C8FF)
  pixel(1,self.lp+1,0x00C8FF)
  pixel(1,self.lp+2,0x00C8FF)

  # Rechter Spieler - Pink
  pixel(30,self.rp,0xFF3C8E)
  pixel(30,self.rp+1,0xFF3C8E)
  pixel(30,self.rp+2,0xFF3C8E)

  # Ball - Weiss
  pixel(self.bx,self.by,0xFFFFFF)
 end

 def duration()
  return 30000
 end
end

return AutoPong()