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|
try:
import cccanvas
except:
import sys
sys.path.insert(0,"./../.libs/")
import cccanvas
import fifteen_item
import random
import gtk
import pango
TILE_SIZE = 50.0
class FifteenGrid(cccanvas.Rectangle):
def __init__(self, font_desc):
global TITLE_SIZE
cccanvas.Rectangle.__init__(self)
self.elements = []
self.font_description = font_desc
color = cccanvas.color_new_rgb(0,0,0)
brush = cccanvas.BrushColor(color)
self.set_brush_border (brush)
self.set_position (0.0, 0.0, 4*TILE_SIZE, 4*TILE_SIZE)
self.set_grid_aligned(True)
for i in range(15):
self.elements.append(fifteen_item.FifteenItem(i+1))
self.elements[i].set_grid_aligned(True)
self.elements[i].set_brush_border (brush)
self.append(self.elements[i])
self.elements[i].move(i, TILE_SIZE)
self.elements[i].connect("button-press-event", self.fg_element_clicked)
self.elements[i].set_font(self.font_description)
self.elements.append(None)
def fg_position (self, item):
for i in range(16):
if self.elements[i] == item:
return i
return False
def fg_element_clicked(self, item, view, event):
can_move = False
direction = None
move_value = { gtk.DIR_UP : -4,
gtk.DIR_RIGHT : 1,
gtk.DIR_DOWN : 4,
gtk.DIR_LEFT : -1 }
i = self.fg_position(item)
if ( i%4 and not self.elements[i-1]):
can_move = True
direction = gtk.DIR_LEFT;
elif ((i%4 < 3) and not self.elements[i+1]):
can_move = True
direction = gtk.DIR_RIGHT
elif ((i/4 > 0) and not self.elements[i-4]):
can_move = True
direction = gtk.DIR_UP
elif ((i/4 < 3) and not self.elements[i+4]):
can_move = True
direction = gtk.DIR_DOWN
if (can_move):
new_i = i + move_value[direction]
self.elements[new_i] = item
self.elements[i] = None
item.move(new_i, TILE_SIZE)
return (not can_move)
def scramble(self):
global TILE_SIZE
elements = {};
for i in range(16, 0, -1):
picked = random.randint(0,i-1)
elements[i-1] = self.elements[picked]
self.elements[picked] = self.elements[i-1]
for i in range(16):
self.elements[i] = elements[i]
if (elements[i]):
elements[i].move(i, TILE_SIZE)
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