Swap Image

# SWAP IMAGE TEST
# joe, 31/01/2015
# TODO: Cek posisi gambar jika cocok dengan posisi sebelum diacak

import appuifw as A
import graphics as G

class PIX:
 def __init__(self):
  self.run=False
  self.curx,self.cury=0,0
  self.rows,self.cols=4,4
  self.pos=[]
  self.swap=False
  self.cur_index=[(x,y) for y in range(self.cols) for x in range(self.rows)]
  self.a=self.b=None
  A.app.screen='full'
  self.c = A.Canvas(redraw_callback=self._redraw,event_callback=self._event)
  A.app.body=self.c
  A.app.exit_key_handler=self.exit

 def exit(self):
  self.run=0
  #A.app.set_exit()

 def _redraw(self,rect):
  if img:self.c.blit(img)

 def _event(self,sc):
  k=sc['scancode']
  if sc['type'] is not A.EEventKey:return
  if k in (0xf,0x36): # 6 / kanan
   self.curx+=1
   if self.curx>self.rows-1:
    self.curx=0
    self.cury+=1
    if self.cury>self.cols-1:
     self.cury=0
     self.curx=0
  elif k in (0xe,0x34): # 4 / kiri
   self.curx-=1
   if self.curx<0:
    self.curx=self.rows-1
    self.cury-=1
    if self.cury<0:
     self.cury=self.cols-1
     self.curx=self.rows-1
  elif k in (0x10,0x32): # 2 / atas
   self.cury-=1
   if self.cury<0:
    self.cury=self.cols-1
  elif k in (0x11,0x38): # 8 / bawah
   self.cury+=1
   if self.cury>self.cols-1:
    self.cury=0
  elif k in (0xa7,0x35): # OK / 5
   if self.a is None:
    self.a=self.curx + self.cury*self.cols
   else:
    if self.a!=None:
     self.b=self.curx + self.cury*self.cols
     self.swap=True

 def play(self):
  self.run=True
  w,h=size[0]/self.rows,size[1]/self.cols
  x0,y0=0,0
  for y in xrange(self.cols):
   y1=y0+(y*h)
   y2=y1+h
   for x in range(self.rows):
    x1=x0+(x*w)
    x2=x1+w
    self.pos.append((x1,y1,x2,y2))

  # acak posisi
  random.shuffle(self.pos)

  while self.run:
   img.clear(0)
   for i in range(self.rows*self.cols):
    cx,cy=(i%self.rows),(i/self.cols)
    img.blit(gb,target=(x0+w*cx,y0+h*cy),source=self.pos[i])

   # kursor
   dx=x0+(self.curx*w)
   dy=y0+(self.cury*h)
   img.rectangle((dx,dy,dx+w,dy+h),0xff0000,width=2)

   if self.a!=None:
    # gambar kursor kalo ada yg dipilih
    dx=x0 + (self.cur_index[self.a][0]*w)
    dy=y0 + (self.cur_index[self.a][1]*h)
    img.rectangle((dx,dy,dx+w,dy+h),0x00ff00,width=2)

   self._redraw(0)
   A.e32.ao_sleep(1e-04)

   if self.swap:
    # swap list
    self.pos[self.a],self.pos[self.b]=self.pos[self.b],self.pos[self.a]
    # netralkan variabel
    self.swap=False
    self.a,self.b=None,None


import random
size=G.sysinfo.display_pixels()
img=G.Image.new(size)

gb=G.Image.open(u'e:\\a.jpg') # edit
if gb.size!=size:
 gb=gb.resize(size)

PIX().play()