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goban.py
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goban.py
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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from functools import partial
fuzzy=0.0
from random import random,choice
from Tkinter import *
from Tkconstants import *
from math import sin, pi
class Intersection():
def __init__(self,i,j,dim,space,anchor_x, anchor_y, offset, canvas):
self.i=i
self.j=j
self.dim=dim
self.space=space
self.anchor_x=anchor_x
self.anchor_y=anchor_y
self.offset=offset
self.canvas=canvas
self.hidden=True
x1=i+0.4
y1=j
x2=i-0.4
y2=j
self.s1=self.draw_line(x1,y1,x2,y2,color="black")
x1=i
y1=j+0.4
x2=i
y2=j-0.4
self.s2=self.draw_line(x1,y1,x2,y2,color="black")
def shine(self,remaining=100):
if remaining==100:
self.show()
s=abs(sin((25-remaining)*(8*pi/100.))*5.)
self.canvas.itemconfig(self.s1,width=int(s*self.space/22))
self.canvas.itemconfig(self.s2,width=int(s*self.space/22))
remaining-=1
if remaining==0:
self.hide()
else:
self.canvas.after(30,lambda: self.shine(remaining))
def show(self):
if self.hidden:
self.canvas.move(self.s1,self.offset,self.offset)
self.canvas.move(self.s2,self.offset,self.offset)
self.hidden=False
def hide(self):
if not self.hidden:
self.canvas.move(self.s1,-self.offset,-self.offset)
self.canvas.move(self.s2,-self.offset,-self.offset)
self.hidden=True
def draw_line(self,i1,j1,i2,j2,color="black",width=1):
x1,y1=self.ij2xy(i1,j1)
x2,y2=self.ij2xy(i2,j2)
if self.hidden:
x1-=self.offset
y1-=self.offset
x2-=self.offset
y2-=self.offset
return self.canvas.create_line(x1,y1,x2,y2,fill=color,width=width)
def ij2xy(self,i,j):
space=self.space
dim=self.dim
y=(0.5+0.5+dim-i)*space+self.anchor_y
x=(0.5+0.5+1.+j)*space+self.anchor_x
return x,y
class Stone():
def __init__(self,color,i,j,dim,space,anchor_x, anchor_y, offset, canvas, mesh, style):
self.i=i
self.j=j
self.dim=dim
self.space=space
self.anchor_x=anchor_x
self.anchor_y=anchor_y
self.offset=offset
self.mesh=mesh
self.canvas=canvas
self.style=style
self.hidden=True
if color=="black":
self.create_black_stone()
else:
self.create_white_stone()
def draw_point(self,i,j,diameter,color="black",outline="black",width=1):
space=self.space
x,y=self.ij2xy(i,j)
if self.hidden:
x-=self.offset
y-=self.offset
radius=diameter*space/2
oval=self.canvas.create_oval(x-radius,y-radius,x+radius,y+radius,fill=color,outline=outline,width=width)
return oval
def create_black_stone(self):
i=self.i
j=self.j
u=self.i+self.mesh[i][j][0]
v=self.j+self.mesh[i][j][1]
c1,c2,c3=self.style
self.outline="black"
self.s1=self.draw_point(u,v,.9,color=c1,outline=self.outline,width=1)
self.s2=self.draw_point(u-0.1,v+0.1,.45,color=c2,outline="")
self.s3=self.draw_point(u-0.15,v+0.15,.15,color=c3,outline="")
self.s4=self.draw_point(u,v,.9,color="",outline=c1,width=0)
def create_white_stone(self):
i=self.i
j=self.j
u=self.i+self.mesh[i][j][0]
v=self.j+self.mesh[i][j][1]
c1,c2,c3=self.style
self.outline="#808080"
self.s1=self.draw_point(u,v,.9,color=c1,outline=self.outline,width=1)
self.s2=self.draw_point(u-0.05,v+0.05,.7,color=c2,outline="")
self.s3=self.draw_point(u-0.075,v+0.075,.5,color=c3,outline="")
self.s4=self.draw_point(u,v,.9,color="",outline=c1,width=0)
def shine(self,remaining=25):
s=abs(sin((25-remaining)*(8*pi/100.))*2.)
self.canvas.itemconfig(self.s4,width=int((0.1+s)*self.space/22))
self.canvas.itemconfig(self.s1,outline="#D6AE72")
remaining-=1
if remaining==0:
self.canvas.itemconfig(self.s4,width=0)
self.canvas.itemconfig(self.s1,outline=self.outline)
else:
self.canvas.after(30,lambda: self.shine(remaining))
def show(self):
if self.hidden:
self.canvas.move(self.s1,self.offset,self.offset)
self.canvas.move(self.s2,self.offset,self.offset)
self.canvas.move(self.s3,self.offset,self.offset)
self.canvas.move(self.s4,self.offset,self.offset)
self.hidden=False
def hide(self):
if not self.hidden:
self.canvas.move(self.s1,-self.offset,-self.offset)
self.canvas.move(self.s2,-self.offset,-self.offset)
self.canvas.move(self.s3,-self.offset,-self.offset)
self.canvas.move(self.s4,-self.offset,-self.offset)
self.hidden=True
def ij2xy(self,i,j):
space=self.space
dim=self.dim
y=(0.5+0.5+dim-i)*space+self.anchor_y
x=(0.5+0.5+1.+j)*space+self.anchor_x
return x,y
class Goban(Canvas):
def __init__(self,dim,size,**kwargs):
self.space=size/(dim+1+1+1)
self.dim=dim
self.wood_color=(214,174,114) #same as gogui
if "width" not in kwargs:
kwargs["width"]=size
if "height" not in kwargs:
kwargs["height"]=size
Canvas.__init__(self,**kwargs)
self.anchor_x=0
self.anchor_y=0
self.define_goban_style()
#self.create_goban()
self.temporary_shapes=[]
self.freeze=False
def define_goban_style(self):
f=fuzzy
self.mesh=[[[0.0,0.0] for row in range(self.dim)] for col in range(self.dim)]
if f>0:
for i in range(self.dim):
f1=random()*f-f/2
f2=random()*f-f/2
for j in range(self.dim):
self.mesh[i][j][1]=f1+random()*.08-.04
self.mesh[j][i][0]=f2+random()*.08-.04
self.wood=[]
dim=self.dim
r,g,b=self.wood_color
k0=0
k1=random()*0.1 #width of vertical lines in wood texture
t=7 #color shades
while k0<1:
#tt=choice(range(-t,t+1))
tt=2*random()*t-t
r0=r+tt
g0=g+tt
b0=b+tt
x1=0-.5+k0*dim
y1=0-.5
x2=0-.5+k1*dim
y2=dim-1+.5
self.wood.append([y1,(x1+x2)/2+random()-0.5,y2,(x1+x2)/2+random()-0.5,'#%02x%02x%02x' % (r0, g0, b0),(k1-k0)*dim])
k0=k1
k1+=0.005+random()*0.01
k1=min(1,k1)
self.black_stones_style=[[None for d in range(dim)] for dd in range(dim)]
self.white_stones_style=[[None for d in range(dim)] for dd in range(dim)]
t=10
for i in range(dim):
for j in range(dim):
a,b,c=(25+choice(range(0,t)),8+choice(range(0,t/2)),8+choice(range(0,t/2)))
style=['#%02x%02x%02x' % (a,a,a),'#%02x%02x%02x' % (a+b,a+b,a+b),'#%02x%02x%02x' % (a+b+c,a+b+c,a+b+c)]
self.black_stones_style[i][j]=style
a,b,c=(25+choice(range(0,t)),8+choice(range(0,t/2)),8+choice(range(0,t/2)))
style=['#%02x%02x%02x' % (255-a,255-a,255-a),'#%02x%02x%02x' % (255-a+b,255-a+b,255-a+b),'#%02x%02x%02x' % (255-a+b+c,255-a+b+c,255-a+b+c)]
self.white_stones_style[i][j]=style
def create_goban(self):
space=self.space
if space<4:
return
dim=self.dim
r,g,b=self.wood_color
bg='#%02x%02x%02x' % (r, g, b)
offset=-10000*space
#let estimate the ratio fontsize/pixel
idt=self.create_text(offset,offset, text="0",font=("Arial", 1000))
x1,y1,x2,y2=self.bbox(idt)
ratio=max(x2-x1,y2-y1)/1000.
fontsize=str(int(round(0.70*space/ratio)))
self.font=("Arial",fontsize)
self.draw_rectangle(0-1.5,0-1.5,dim-1+1.5,dim-1+1.5,bg)
for x1,y1,x2,y2,c,w in self.wood:
self.draw_line(x1,y1,x2,y2,c,width=w*space)
bg0=self.cget("background")
self.draw_rectangle(-1.5 , -1.5 , -.5, dim-1+1.5,bg0)
self.draw_rectangle(dim-1+1.5 , -1.5 , dim-1+.5, dim-1+1.5,bg0)
self.draw_rectangle(-1.5 , -1.5 , dim-1+1.5 , -.5,bg0)
self.draw_rectangle(-1.5, dim-1+1.5 , dim-1+1.5, dim-1+.5,bg0)
self.draw_rectangle(-0.1-.5 , -0.1-.5 , -.5, dim-1+.5+0.1,"black")
self.draw_rectangle(dim-1+.5+0.1 , -0.1-.5 , dim-1+.5, dim-1+.5+0.1,"black")
self.draw_rectangle(-0.1-.5 , -0.1-.5 , dim-1+.5 , -.5,"black")
self.draw_rectangle(-.5, dim-1+.5 , dim-1+.5+.1, dim-1+.5+.1,"black")
for i in range(dim):
self.draw_line(i,0,i,dim-1,color="black",width=space/22.)
self.draw_line(0,i,dim-1,i,color="black",width=space/22.)
x,y=self.ij2xy(-1-0.1,i)
self.create_text(x,y, text="ABCDEFGHJKLMNOPQRSTUVWXYZ"[i],font=self.font)
x,y=self.ij2xy(dim,i)
self.create_text(x,y, text="ABCDEFGHJKLMNOPQRSTUVWXYZ"[i],font=self.font)
x,y=self.ij2xy(i,-1-0.1)
self.create_text(x,y, text=str(i+1),font=self.font)
x,y=self.ij2xy(i,dim+0.1)
self.create_text(x,y, text=str(i+1),font=self.font)
if dim==19:
for i,j in [[3,3],[3,9],[9,9],[3,15],[15,15],[15,9],[9,15],[15,3],[9,3]]:
self.draw_point(i,j,0.3,"black")
#creating the stones
self.black_stones=[[None for d in range(dim)] for dd in range(dim)]
self.white_stones=[[None for d in range(dim)] for dd in range(dim)]
self.intersections=[[None for d in range(dim)] for dd in range(dim)]
for i in range(dim):
for j in range(dim):
style=self.black_stones_style[i][j]
self.black_stones[i][j]=Stone("black",i,j,dim,self.space,self.anchor_x, self.anchor_y, offset, self, self.mesh,style)
style=self.white_stones_style[i][j]
self.white_stones[i][j]=Stone("white",i,j,dim,self.space,self.anchor_x, self.anchor_y, offset, self, self.mesh,style)
self.intersections[i][j]=Intersection(i,j,dim,self.space,self.anchor_x, self.anchor_y, offset, self)
def ij2xy(self,i,j):
space=self.space
dim=self.dim
y=(0.5+0.5+dim-i)*space+self.anchor_y
x=(0.5+0.5+1.+j)*space+self.anchor_x
return x,y
def xy2ij(self,x,y):
dim=self.dim
space=self.space
x-=self.anchor_x
y-=self.anchor_y
return int(round(0.5+0.5+dim-1.*y/space)),int(round(1.*x/space-0.5-0.5)-1)
def draw_point(self,i,j,diameter,color="black",outline="black",width=1):
space=self.space
x,y=self.ij2xy(i,j)
radius=diameter*space/2
oval=self.create_oval(x-radius,y-radius,x+radius,y+radius,fill=color,outline=outline,width=width)
return oval
def draw_line(self,i1,j1,i2,j2,color="black",width=1):
x1,y1=self.ij2xy(i1,j1)
x2,y2=self.ij2xy(i2,j2)
return self.create_line(x1,y1,x2,y2,fill=color,width=width)
def draw_rectangle(self,i1,j1,i2,j2,color="black",outline=""):
x1,y1=self.ij2xy(i1,j1)
x2,y2=self.ij2xy(i2,j2)
return self.create_rectangle(x1,y1,x2,y2,fill=color,outline=outline)
def reset(self):
for item in self.find_all():
self.delete(item)
self.create_goban()
try:
self.grid
self.markup
except:
self.grid=[[0 for row in range(self.dim)] for col in range(self.dim)]
self.markup=[["" for row in range(self.dim)] for col in range(self.dim)]
self.display(self.grid,self.markup,"keep")
def display(self,grid,markup,freeze=False):
if freeze!="keep":
self.freeze=freeze
self.grid=grid
self.markup=markup
space=self.space
if space<4:
return
dim=self.dim
for item in self.temporary_shapes:
self.delete(item)
self.temporary_shapes=[]
if self.freeze:
if freeze!="keep":
self.config(cursor="watch")
self.temporary_shapes.append(self.draw_rectangle(-0.1-.5 , -0.1-.5 , -.5, dim-1+.5+0.1,"red"))
self.temporary_shapes.append(self.draw_rectangle(dim-1+.5+0.1 , -0.1-.5 , dim-1+.5, dim-1+.5+0.1,"red"))
self.temporary_shapes.append(self.draw_rectangle(-0.1-.5 , -0.1-.5 , dim-1+.5 , -.5,"red"))
self.temporary_shapes.append(self.draw_rectangle(-.5, dim-1+.5 , dim-1+.5+.1, dim-1+.5+.1,"red"))
for i in range(dim):
x,y=self.ij2xy(-1-0.1,i)
self.temporary_shapes.append(self.create_text(x,y, text="ABCDEFGHJKLMNOPQRSTUVWXYZ"[i],font=self.font,fill="red"))
x,y=self.ij2xy(dim,i)
self.temporary_shapes.append(self.create_text(x,y, text="ABCDEFGHJKLMNOPQRSTUVWXYZ"[i],font=self.font,fill="red"))
x,y=self.ij2xy(i,-1-0.1)
self.temporary_shapes.append(self.create_text(x,y, text=str(i+1),font=self.font,fill="red"))
x,y=self.ij2xy(i,dim+0.1)
self.temporary_shapes.append(self.create_text(x,y, text=str(i+1),font=self.font,fill="red"))
else:
if freeze!="keep":
self.config(cursor="cross")
r,g,b=self.wood_color
bg='#%02x%02x%02x' % (r, g, b)
if int(self.cget("width"))==10:
self.config(width=space*(dim+1+1+1), height=space*(dim+1+1+1))
for i in range(dim):
for j in range(dim):
markup_color='black'
u=i+self.mesh[i][j][0]
v=j+self.mesh[i][j][1]
if grid[i][j]==1:
#black
self.black_stones[i][j].show()
self.white_stones[i][j].hide()
markup_color='white'
elif grid[i][j]==2:
self.white_stones[i][j].show()
self.black_stones[i][j].hide()
else:
self.black_stones[i][j].hide()
self.white_stones[i][j].hide()
if type(markup[i][j]) is int:
if grid[i][j]==0:
self.temporary_shapes.append(self.draw_point(u,v,0.6,color=bg,outline=bg))
if markup[i][j]==0:
self.temporary_shapes.append(self.draw_point(u,v,.4,color="",outline=markup_color,width=space/22.))
elif markup[i][j]==-1:
if grid[i][j]==0:
self.temporary_shapes.append(self.draw_point(i,j,.4,"black"))
else:
self.temporary_shapes.append(self.draw_point(u,v,.4,"black"))
elif markup[i][j]==-2:
if grid[i][j]==0:
self.temporary_shapes.append(self.draw_point(i,j,.4,"white"))
else:
self.temporary_shapes.append(self.draw_point(u,v,.4,"white"))
else:
x,y=self.ij2xy(u,v)
self.temporary_shapes.append(self.create_text(x,y, text=str(markup[i][j]),font=self.font,fill=markup_color))
elif type(markup[i][j])==type("abc"):
if markup[i][j]!="":
number_color="black"
if grid[i][j]==1:
number_color="white"
elif grid[i][j]==0:
self.temporary_shapes.append(self.draw_point(u,v,0.8,color=bg,outline=""))
x,y=self.ij2xy(u,v)
self.temporary_shapes.append(self.create_text(x,y, text=markup[i][j],font=self.font,fill=number_color))
elif type(markup[i][j])==type([]):
sequence=markup[i][j]
markup_color=sequence[0][4]
letter_color=sequence[0][5]
x,y=self.ij2xy(u,v)
self.temporary_shapes.append(self.draw_point(u,v,0.8,color=bg,outline=markup_color,width=space/22.))
self.temporary_shapes.append(self.create_text(x,y, text=sequence[0][2],font=self.font,fill=letter_color))
local_area=self.draw_point(u,v,1,color="",outline="")
self.tag_bind(local_area, "<Enter>", partial(show_variation,goban=self,grid=grid,markup=markup,i=i,j=j))
self.temporary_shapes.append(local_area)
elif type(markup[i][j])==type(0.1): #heat map values
value=markup[i][j]
max_value=max([max([vv if type(vv)==type(0.1) else 0 for vv in ww]) for ww in markup])
print value, "/", max_value, "=>",
value=value*1./max_value
print value
r1, g1, b1=self.wood_color
r2, g2, b2=255, 0, 0
r3, g3, b3=int(r1+(r2-r1)*value), int(g1+(g2-g1)*value), int(b1+(b2-b1)*value)
print r1, g1, b1
print r2, g2, b2
print r3, g3, b3
print "value", markup[i][j], value
color='#%02x%02x%02x' % (r3, g3, b3)
print "value", markup[i][j], value, color
self.temporary_shapes.append(self.draw_point(i,j,0.8,color=bg,outline=bg))
self.temporary_shapes.append(self.draw_point(i,j,.7,color, outline=""))
"""
if freeze:
self.no_redraw=[]
self.update_idletasks()
"""
def show_variation():
pass
def countlib(grid,i,j,lib=0,tab=None):
dim=len(grid)
if not tab:
start=True
tab=[]
for p in range(dim):tab.append([0]*dim)
else:start=False
color=grid[i][j]
if color==0:
return -1
tab[i][j]=1
for x,y in neighborhood(i,j,dim):
if grid[x][y]==color and tab[x][y]==0:
lib,tab=countlib(grid,x,y,lib,tab)
elif grid[x][y]==0 and tab[x][y]==0:
tab[x][y]=2
lib+=1
if start:
return lib
else:
return lib,tab
def remove_group(grid,i,j):
color=grid[i][j]
grid[i][j]=0
dim=len(grid)
for x,y in neighborhood(i,j,dim):
if grid[x][y]==color:
remove_group(grid,x,y)
def place(grid,i,j,color):
grid[i][j]=color
dim=len(grid)
for x,y in neighborhood(i,j,dim):
if grid[x][y]>0 and grid[x][y]!=color:
if countlib(grid,x,y)==0:
remove_group(grid,x,y)
def neighborhood(i,j,dim):
list=[]
if 0 <= i+1 <= dim-1 and 0 <= j <= dim-1:
list.append([i+1,j])
if 0 <= i-1 <= dim-1 and 0 <= j <= dim-1:
list.append([i-1,j])
if 0 <= i <= dim-1 and 0 <= j-1 <= dim-1:
list.append([i,j-1])
if 0 <= i <= dim-1 and 0 <= j+1 <= dim-1:
list.append([i,j+1])
return list