## 3-D tictactoe Ruth Chabay 2000/05
from visual import *
from tictacdat import *
scene.width=600
scene.height=600
scene.title="3D TicTacToe: 4 in a row"
# draw board
gray = (1,1,1)
yo=2.
base=grid (n=4, ds=1, gridcolor=gray)
base.pos=base.pos+vector(-0.5, -2., -0.5)
second=grid(n=4, ds=1, gridcolor=gray)
second.pos=second.pos+vector(-0.5, -1., -0.5)
third=grid(n=4, ds=1, gridcolor=gray)
third.pos=third.pos+vector(-0.5, 0, -0.5)
top=grid(n=4, ds=1, gridcolor=gray)
top.pos=top.pos+vector(-0.5, 1., -0.5)
# get list of winning combinations
wins=win()
print "****************************************"
print "Drag ball up starting from bottom grid."
print "Release to deposit ball in a square."
print "****************************************"
print " "
# make sliders
bars={}
balls={}
for x in arange(-2, 2,1):
for z in arange(-2, 2,1):
cyl=cylinder(pos=(x,-2,z), axis=(0,3,0), radius=0.05, visible=0)
bars[(x,-yo,z)]=cyl
# set reasonable viewing angle
scene.center=(-.5,-.5,-.5)
scene.forward = (0,-0.05,-1)
scene.autoscale=0
nballs=0
visbar=None
red=(1,0,0)
blue=(.3,.3,1)
bcolor=red
point=None
won=None
while len(balls) < 4*4*4:
while True:
rate(100)
if scene.mouse.events:
p = scene.mouse.getevent()
if p.drag:
point=p.project(normal=vector(0,1,0),d=-yo) # 'None' if not in plane
break
# chose valid square
if not (point==None):
point=(round(point[0]), round(point[1]), round(point[2]))
if not (visbar==None): visbar.visible=0
if not (bars.has_key(point)):
continue
visbar=bars[point]
visbar.visible=1
nballs=nballs+1
b=sphere(pos=point, radius=0.3, color=bcolor)
while not scene.mouse.events:
rate(100)
y=scene.mouse.pos.y
if y > 1.: y=1.
if y < -yo: y=-yo
b.y=y
scene.mouse.getevent() # get rid of drop depositing ball
bpoint=(round(b.x), round(b.y), round(b.z))
if not(balls.has_key(bpoint)): # not already a ball there
b.pos=bpoint
balls[bpoint]=b
if bcolor==red: bcolor=blue
else:bcolor=red
else: ## already a ball there, so abort
b.visible=0
visbar.visible=0
visbar=None
# check for four in a row
for a in wins:
a0=balls.has_key(a[0])
a1=balls.has_key(a[1])
a2=balls.has_key(a[2])
a3=balls.has_key(a[3])
if a0 and a1 and a2 and a3:
ccolor=balls[a[0]].color
if balls[a[1]].color==balls[a[2]].color==balls[a[3]].color==ccolor:
won=ccolor
print " "
if ccolor==red:
print "***********"
print " Red wins!"
print "***********"
else:
print "***********"
print " Blue wins!"
print "***********"
for flash in arange(0,5):
balls[a[0]].color=(1,1,1)
balls[a[1]].color=(1,1,1)
balls[a[2]].color=(1,1,1)
balls[a[3]].color=(1,1,1)
rate(10)
balls[a[0]].color=ccolor
balls[a[1]].color=ccolor
balls[a[2]].color=ccolor
balls[a[3]].color=ccolor
rate(10)
break
if not (won==None):
break
print "game over"
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