Tic-tac-toe: Difference between revisions
→{{header|EasyLang}}
m (→{{header|RapidQ}}: Board(9) and WInPos(8, ...) are not necessary.) |
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Line 4,458:
#
func init . .
linewidth 2
clear
color 666
move 34
line 34
move 62
line 62
move 10
line 86
move 10
line 86
linewidth 2.5
for i = 1 to 9
f[i] = 0
.
if state = 1
timer 0.2
.
.
func draw ind . .
c = (ind - 1) mod 3
r = (ind - 1) div 3
x = c * 28 + 20
y = r * 28 +
if f[ind] = 4
color 900
move x - 7 y - 7
line x + 7 y + 7
move x + 7 y - 7
line x - 7 y + 7
elif f[ind] = 1
color 009
move x y
circle 10
color -2
circle 7.5
.
.
func sum3 a d . st .
for i = 1 to 3
s += f[a]
a += d
.
if s = 3
st = -1
elif s = 12
st = 1
.
.
func rate . res done .
res = 0
for i = 1 step 3 to 7
call sum3 i 1 res
.
for i = 1 to 3
call sum3 i 3 res
.
call sum3 1 4 res
call sum3 3 2 res
cnt = 1
for i = 1 to 9
if f[i] = 0
cnt += 1
.
.
res *= cnt
done = 1
if res = 0 and cnt > 1
done = 0
.
.
func minmax player alpha beta . rval rmov .
call rate rval done
if done = 1
if player = 1
rval = -rval
.▼
else▼
rval = alpha▼
start = random 9▼
repeat▼
if f[mov] = 0▼
f[mov] = player▼
call minmax (5 - player) (-beta) (-rval) val h▼
val = -val▼
f[mov] = 0▼
if val > rval▼
rval = val▼
rmov = mov▼
.▼
.
▲ else
mov = mov mod 9 + 1▼
▲ start = random 9
.▼
▲ repeat
▲ if f[mov] = 0
▲ f[mov] = player
▲ call minmax (5 - player) (-beta) (-rval) val h
▲ val = -val
▲ f[mov] = 0
▲ if val > rval
▲ rval = val
▲ rmov = mov
.
▲ .
▲ mov = mov mod 9 + 1
until mov = start or rval >= beta
▲ .
.
func show_result val . .
color 555
move 16
if val < 0
# this never happens
text "You won"
elif val > 0
text "You lost"
else
text "Tie"
.
state += 2
.
func computer . .
call minmax 4 -11 11 val mov
f[mov] = 4
call draw mov
call rate val done
state = 0
if done = 1
call show_result val
.
.
func human . .
mov = floor ((mouse_x - 6) / 28) + 3 * floor ((mouse_y - 16) / 28) + 1
if f[mov] = 0
f[mov] = 1
call draw mov
state = 1
timer 0.5
.
.
on timer
call rate val done
if done = 1
call show_result val
else
call computer
.
.
on mouse_down
if state = 0
if mouse_x > 6 and mouse_x < 90 and mouse_y
call human
.
elif state >= 2
state -= 2
call init
.
.
call init
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