Block stacking game
Code: (Select All)
'todo: optimize shape rotations around center of mass, otherwise is playable
randomize timer
'pentris
'dim shared piece(17, 2, 4)
'sextris
dim shared piece(34, 2, 5)
dim shared piece_color(34)
dim shared size, sw, sh
'big x and y
dim shared xx, yy
size = 25
sw = 16
sh = 35
redim shared board(sw - 1, sh - 1)
piece(0,0,0)=0: piece(0,1,0)=1: piece(0,2,0)=0
piece(0,0,1)=0: piece(0,1,1)=1: piece(0,2,1)=0
piece(0,0,2)=0: piece(0,1,2)=1: piece(0,2,2)=0
piece(0,0,3)=0: piece(0,1,3)=1: piece(0,2,3)=0
piece(0,0,4)=0: piece(0,1,4)=1: piece(0,2,4)=0
piece(0,0,5)=0: piece(0,1,5)=1: piece(0,2,5)=0
piece(1,0,0)=0: piece(1,1,0)=0: piece(1,2,0)=0
piece(1,0,1)=0: piece(1,1,1)=1: piece(1,2,1)=1
piece(1,0,2)=0: piece(1,1,2)=1: piece(1,2,2)=0
piece(1,0,3)=0: piece(1,1,3)=1: piece(1,2,3)=0
piece(1,0,4)=0: piece(1,1,4)=1: piece(1,2,4)=0
piece(1,0,5)=0: piece(1,1,5)=1: piece(1,2,5)=0
piece(2,0,0)=0: piece(2,1,0)=0: piece(2,2,0)=0
piece(2,0,1)=0: piece(2,1,1)=1: piece(2,2,1)=0
piece(2,0,2)=0: piece(2,1,2)=1: piece(2,2,2)=1
piece(2,0,3)=0: piece(2,1,3)=1: piece(2,2,3)=0
piece(2,0,4)=0: piece(2,1,4)=1: piece(2,2,4)=0
piece(2,0,5)=0: piece(2,1,5)=1: piece(2,2,5)=0
piece(3,0,0)=0: piece(3,1,0)=0: piece(3,2,0)=0
piece(3,0,1)=0: piece(3,1,1)=1: piece(3,2,1)=0
piece(3,0,2)=0: piece(3,1,2)=1: piece(3,2,2)=0
piece(3,0,3)=0: piece(3,1,3)=1: piece(3,2,3)=1
piece(3,0,4)=0: piece(3,1,4)=1: piece(3,2,4)=0
piece(3,0,5)=0: piece(3,1,5)=1: piece(3,2,5)=0
piece(4,0,0)=0: piece(4,1,0)=0: piece(4,2,0)=0
piece(4,0,1)=0: piece(4,1,1)=0: piece(4,2,1)=1
piece(4,0,2)=0: piece(4,1,2)=1: piece(4,2,2)=1
piece(4,0,3)=0: piece(4,1,3)=1: piece(4,2,3)=0
piece(4,0,4)=0: piece(4,1,4)=1: piece(4,2,4)=0
piece(4,0,5)=0: piece(4,1,5)=1: piece(4,2,5)=0
piece(5,0,0)=0: piece(5,1,0)=0: piece(5,2,0)=0
piece(5,0,1)=0: piece(5,1,1)=0: piece(5,2,1)=0
piece(5,0,2)=0: piece(5,1,2)=1: piece(5,2,2)=1
piece(5,0,3)=0: piece(5,1,3)=1: piece(5,2,3)=1
piece(5,0,4)=0: piece(5,1,4)=1: piece(5,2,4)=0
piece(5,0,5)=0: piece(5,1,5)=1: piece(5,2,5)=0
piece(6,0,0)=0: piece(6,1,0)=0: piece(6,2,0)=0
piece(6,0,1)=0: piece(6,1,1)=0: piece(6,2,1)=0
piece(6,0,2)=0: piece(6,1,2)=1: piece(6,2,2)=1
piece(6,0,3)=0: piece(6,1,3)=1: piece(6,2,3)=0
piece(6,0,4)=0: piece(6,1,4)=1: piece(6,2,4)=1
piece(6,0,5)=0: piece(6,1,5)=1: piece(6,2,5)=0
'''
piece(7,0,0)=0: piece(7,1,0)=0: piece(7,2,0)=0
piece(7,0,1)=0: piece(7,1,1)=0: piece(7,2,1)=0
piece(7,0,2)=0: piece(7,1,2)=1: piece(7,2,2)=1
piece(7,0,3)=0: piece(7,1,3)=1: piece(7,2,3)=0
piece(7,0,4)=0: piece(7,1,4)=1: piece(7,2,4)=0
piece(7,0,5)=0: piece(7,1,5)=1: piece(7,2,5)=1
piece(8,0,0)=0: piece(8,1,0)=0: piece(8,2,0)=0
piece(8,0,1)=0: piece(8,1,1)=0: piece(8,2,1)=0
piece(8,0,2)=0: piece(8,1,2)=1: piece(8,2,2)=0
piece(8,0,3)=0: piece(8,1,3)=1: piece(8,2,3)=1
piece(8,0,4)=0: piece(8,1,4)=1: piece(8,2,4)=1
piece(8,0,5)=0: piece(8,1,5)=1: piece(8,2,5)=0
piece(9,0,0)=0: piece(9,1,0)=0: piece(9,2,0)=0
piece(9,0,1)=0: piece(9,1,1)=0: piece(9,2,1)=0
piece(9,0,2)=1: piece(9,1,2)=1: piece(9,2,2)=1
piece(9,0,3)=1: piece(9,1,3)=0: piece(9,2,3)=0
piece(9,0,4)=1: piece(9,1,4)=0: piece(9,2,4)=0
piece(9,0,5)=1: piece(9,1,5)=0: piece(9,2,5)=0
piece(10,0,0)=0: piece(10,1,0)=0: piece(10,2,0)=0
piece(10,0,1)=0: piece(10,1,1)=0: piece(10,2,1)=0
piece(10,0,2)=1: piece(10,1,2)=0: piece(10,2,2)=0
piece(10,0,3)=1: piece(10,1,3)=1: piece(10,2,3)=1
piece(10,0,4)=1: piece(10,1,4)=0: piece(10,2,4)=0
piece(10,0,5)=1: piece(10,1,5)=0: piece(10,2,5)=0
piece(11,0,0)=0: piece(11,1,0)=0: piece(11,2,0)=0
piece(11,0,1)=0: piece(11,1,1)=0: piece(11,2,1)=0
piece(11,0,2)=1: piece(11,1,2)=1: piece(11,2,2)=1
piece(11,0,3)=0: piece(11,1,3)=1: piece(11,2,3)=0
piece(11,0,4)=0: piece(11,1,4)=1: piece(11,2,4)=0
piece(11,0,5)=0: piece(11,1,5)=1: piece(11,2,5)=0
piece(12,0,0)=0: piece(12,1,0)=0: piece(12,2,0)=0
piece(12,0,1)=0: piece(12,1,1)=0: piece(12,2,1)=0
piece(12,0,2)=0: piece(12,1,2)=1: piece(12,2,2)=1
piece(12,0,3)=1: piece(12,1,3)=1: piece(12,2,3)=0
piece(12,0,4)=0: piece(12,1,4)=1: piece(12,2,4)=0
piece(12,0,5)=0: piece(12,1,5)=1: piece(12,2,5)=0
piece(13,0,0)=0: piece(13,1,0)=0: piece(13,2,0)=0
piece(13,0,1)=0: piece(13,1,1)=0: piece(13,2,1)=0
piece(13,0,2)=0: piece(13,1,2)=1: piece(13,2,2)=1
piece(13,0,3)=0: piece(13,1,3)=1: piece(13,2,3)=0
piece(13,0,4)=1: piece(13,1,4)=1: piece(13,2,4)=0
piece(13,0,5)=0: piece(13,1,5)=1: piece(13,2,5)=0
'''
piece(14,0,0)=0: piece(14,1,0)=0: piece(14,2,0)=0
piece(14,0,1)=0: piece(14,1,1)=0: piece(14,2,1)=0
piece(14,0,2)=0: piece(14,1,2)=1: piece(14,2,2)=1
piece(14,0,3)=0: piece(14,1,3)=1: piece(14,2,3)=0
piece(14,0,4)=0: piece(14,1,4)=1: piece(14,2,4)=0
piece(14,0,5)=1: piece(14,1,5)=1: piece(14,2,5)=0
piece(15,0,0)=0: piece(15,1,0)=0: piece(15,2,0)=0
piece(15,0,1)=0: piece(15,1,1)=0: piece(15,2,1)=0
piece(15,0,2)=0: piece(15,1,2)=1: piece(15,2,2)=0
piece(15,0,3)=0: piece(15,1,3)=1: piece(15,2,3)=1
piece(15,0,4)=1: piece(15,1,4)=1: piece(15,2,4)=0
piece(15,0,5)=0: piece(15,1,5)=1: piece(15,2,5)=0
piece(16,0,0)=0: piece(16,1,0)=0: piece(16,2,0)=0
piece(16,0,1)=0: piece(16,1,1)=0: piece(16,2,1)=0
piece(16,0,2)=0: piece(16,1,2)=1: piece(16,2,2)=0
piece(16,0,3)=1: piece(16,1,3)=1: piece(16,2,3)=1
piece(16,0,4)=0: piece(16,1,4)=1: piece(16,2,4)=0
piece(16,0,5)=0: piece(16,1,5)=1: piece(16,2,5)=0
piece(17,0,0)=0: piece(17,1,0)=0: piece(17,2,0)=0
piece(17,0,1)=0: piece(17,1,1)=0: piece(17,2,1)=0
piece(17,0,2)=0: piece(17,1,2)=1: piece(17,2,2)=0
piece(17,0,3)=1: piece(17,1,3)=1: piece(17,2,3)=1
piece(17,0,4)=1: piece(17,1,4)=0: piece(17,2,4)=0
piece(17,0,5)=1: piece(17,1,5)=0: piece(17,2,5)=0
piece(18,0,0)=0: piece(18,1,0)=0: piece(18,2,0)=0
piece(18,0,1)=0: piece(18,1,1)=0: piece(18,2,1)=0
piece(18,0,2)=0: piece(18,1,2)=1: piece(18,2,2)=0
piece(18,0,3)=1: piece(18,1,3)=1: piece(18,2,3)=0
piece(18,0,4)=1: piece(18,1,4)=0: piece(18,2,4)=0
piece(18,0,5)=1: piece(18,1,5)=1: piece(18,2,5)=0
piece(19,0,0)=0: piece(19,1,0)=0: piece(19,2,0)=0
piece(19,0,1)=0: piece(19,1,1)=1: piece(19,2,1)=0
piece(19,0,2)=0: piece(19,1,2)=1: piece(19,2,2)=0
piece(19,0,3)=1: piece(19,1,3)=1: piece(19,2,3)=0
piece(19,0,4)=1: piece(19,1,4)=0: piece(19,2,4)=0
piece(19,0,5)=1: piece(19,1,5)=0: piece(19,2,5)=0
piece(20,0,0)=0: piece(20,1,0)=0: piece(20,2,0)=0
piece(20,0,1)=0: piece(20,1,1)=0: piece(20,2,1)=0
piece(20,0,2)=0: piece(20,1,2)=1: piece(20,2,2)=0
piece(20,0,3)=1: piece(20,1,3)=1: piece(20,2,3)=0
piece(20,0,4)=1: piece(20,1,4)=1: piece(20,2,4)=0
piece(20,0,5)=1: piece(20,1,5)=0: piece(20,2,5)=0
'''
piece(21,0,0)=0: piece(21,1,0)=0: piece(21,2,0)=0
piece(21,0,1)=0: piece(21,1,1)=0: piece(21,2,1)=0
piece(21,0,2)=0: piece(21,1,2)=0: piece(21,2,2)=0
piece(21,0,3)=1: piece(21,1,3)=1: piece(21,2,3)=0
piece(21,0,4)=1: piece(21,1,4)=1: piece(21,2,4)=0
piece(21,0,5)=1: piece(21,1,5)=1: piece(21,2,5)=0
piece(22,0,0)=0: piece(22,1,0)=0: piece(22,2,0)=0
piece(22,0,1)=0: piece(22,1,1)=0: piece(22,2,1)=0
piece(22,0,2)=0: piece(22,1,2)=0: piece(22,2,2)=1
piece(22,0,3)=1: piece(22,1,3)=1: piece(22,2,3)=1
piece(22,0,4)=0: piece(22,1,4)=1: piece(22,2,4)=0
piece(22,0,5)=0: piece(22,1,5)=1: piece(22,2,5)=0
piece(23,0,0)=0: piece(23,1,0)=0: piece(23,2,0)=0
piece(23,0,1)=0: piece(23,1,1)=0: piece(23,2,1)=0
piece(23,0,2)=0: piece(23,1,2)=0: piece(23,2,2)=0
piece(23,0,3)=1: piece(23,1,3)=1: piece(23,2,3)=1
piece(23,0,4)=0: piece(23,1,4)=1: piece(23,2,4)=1
piece(23,0,5)=0: piece(23,1,5)=1: piece(23,2,5)=0
piece(24,0,0)=0: piece(24,1,0)=0: piece(24,2,0)=0
piece(24,0,1)=0: piece(24,1,1)=0: piece(24,2,1)=0
piece(24,0,2)=0: piece(24,1,2)=0: piece(24,2,2)=1
piece(24,0,3)=0: piece(24,1,3)=1: piece(24,2,3)=1
piece(24,0,4)=1: piece(24,1,4)=1: piece(24,2,4)=0
piece(24,0,5)=0: piece(24,1,5)=1: piece(24,2,5)=0
piece(25,0,0)=0: piece(25,1,0)=0: piece(25,2,0)=0
piece(25,0,1)=0: piece(25,1,1)=0: piece(25,2,1)=0
piece(25,0,2)=0: piece(25,1,2)=0: piece(25,2,2)=1
piece(25,0,3)=1: piece(25,1,3)=1: piece(25,2,3)=1
piece(25,0,4)=1: piece(25,1,4)=0: piece(25,2,4)=0
piece(25,0,5)=1: piece(25,1,5)=0: piece(25,2,5)=0
piece(26,0,0)=0: piece(26,1,0)=0: piece(26,2,0)=0
piece(26,0,1)=0: piece(26,1,1)=0: piece(26,2,1)=0
piece(26,0,2)=0: piece(26,1,2)=1: piece(26,2,2)=1
piece(26,0,3)=1: piece(26,1,3)=1: piece(26,2,3)=0
piece(26,0,4)=1: piece(26,1,4)=0: piece(26,2,4)=0
piece(26,0,5)=1: piece(26,1,5)=0: piece(26,2,5)=0
piece(27,0,0)=0: piece(27,1,0)=0: piece(27,2,0)=0
piece(27,0,1)=0: piece(27,1,1)=0: piece(27,2,1)=0
piece(27,0,2)=0: piece(27,1,2)=0: piece(27,2,2)=0
piece(27,0,3)=1: piece(27,1,3)=1: piece(27,2,3)=1
piece(27,0,4)=1: piece(27,1,4)=0: piece(27,2,4)=1
piece(27,0,5)=1: piece(27,1,5)=0: piece(27,2,5)=0
'''
piece(28,0,0)=0: piece(28,1,0)=0: piece(28,2,0)=0
piece(28,0,1)=0: piece(28,1,1)=0: piece(28,2,1)=0
piece(28,0,2)=0: piece(28,1,2)=0: piece(28,2,2)=0
piece(28,0,3)=1: piece(28,1,3)=0: piece(28,2,3)=1
piece(28,0,4)=1: piece(28,1,4)=1: piece(28,2,4)=1
piece(28,0,5)=1: piece(28,1,5)=0: piece(28,2,5)=0
piece(29,0,0)=0: piece(29,1,0)=0: piece(29,2,0)=0
piece(29,0,1)=0: piece(29,1,1)=0: piece(29,2,1)=0
piece(29,0,2)=0: piece(29,1,2)=0: piece(29,2,2)=0
piece(29,0,3)=1: piece(29,1,3)=0: piece(29,2,3)=1
piece(29,0,4)=1: piece(29,1,4)=1: piece(29,2,4)=1
piece(29,0,5)=0: piece(29,1,5)=1: piece(29,2,5)=0
piece(30,0,0)=0: piece(30,1,0)=0: piece(30,2,0)=0
piece(30,0,1)=0: piece(30,1,1)=0: piece(30,2,1)=0
piece(30,0,2)=0: piece(30,1,2)=1: piece(30,2,2)=1
piece(30,0,3)=0: piece(30,1,3)=1: piece(30,2,3)=0
piece(30,0,4)=1: piece(30,1,4)=1: piece(30,2,4)=0
piece(30,0,5)=1: piece(30,1,5)=0: piece(30,2,5)=0
piece(31,0,0)=0: piece(31,1,0)=0: piece(31,2,0)=0
piece(31,0,1)=0: piece(31,1,1)=0: piece(31,2,1)=0
piece(31,0,2)=0: piece(31,1,2)=0: piece(31,2,2)=0
piece(31,0,3)=1: piece(31,1,3)=0: piece(31,2,3)=0
piece(31,0,4)=1: piece(31,1,4)=1: piece(31,2,4)=0
piece(31,0,5)=1: piece(31,1,5)=1: piece(31,2,5)=1
piece(32,0,0)=0: piece(32,1,0)=0: piece(32,2,0)=0
piece(32,0,1)=0: piece(32,1,1)=0: piece(32,2,1)=0
piece(32,0,2)=0: piece(32,1,2)=0: piece(32,2,2)=0
piece(32,0,3)=0: piece(32,1,3)=1: piece(32,2,3)=0
piece(32,0,4)=1: piece(32,1,4)=1: piece(32,2,4)=1
piece(32,0,5)=1: piece(32,1,5)=1: piece(32,2,5)=0
piece(33,0,0)=0: piece(33,1,0)=0: piece(33,2,0)=0
piece(33,0,1)=0: piece(33,1,1)=0: piece(33,2,1)=0
piece(33,0,2)=0: piece(33,1,2)=0: piece(33,2,2)=0
piece(33,0,3)=0: piece(33,1,3)=0: piece(33,2,3)=1
piece(33,0,4)=1: piece(33,1,4)=1: piece(33,2,4)=1
piece(33,0,5)=1: piece(33,1,5)=1: piece(33,2,5)=0
piece(34,0,0)=0: piece(34,1,0)=0: piece(34,2,0)=0
piece(34,0,1)=0: piece(34,1,1)=0: piece(34,2,1)=0
piece(34,0,2)=0: piece(34,1,2)=0: piece(34,2,2)=1
piece(34,0,3)=0: piece(34,1,3)=1: piece(34,2,3)=1
piece(34,0,4)=1: piece(34,1,4)=1: piece(34,2,4)=0
piece(34,0,5)=1: piece(34,1,5)=0: piece(34,2,5)=0
screen _newimage(sw*size, sh*size, 32)
piece_color(0) = _rgb(255,0,0)
piece_color(1) = _rgb(255,145,0)
piece_color(2) = _rgb(255,200,211)
piece_color(3) = _rgb(0,255,220)
piece_color(4) = _rgb(0,230,255)
piece_color(5) = _rgb(0,170,10)
piece_color(6) = _rgb(0,250,20)
piece_color(7) = _rgb(128,230,0)
piece_color(8) = _rgb(80,150,0)
piece_color(9) = _rgb(0,200,0)
piece_color(10) = _rgb(50,160,170)
piece_color(11) = _rgb(50,110,175)
piece_color(12) = _rgb(50,50,175)
piece_color(13) = _rgb(110,50,175)
piece_color(14) = _rgb(210,0,255)
piece_color(15) = _rgb(110,0,130)
piece_color(16) = _rgb(255,0,140)
piece_color(17) = _rgb(170,0,100)
piece_color(18) = _rgb(50,160,170)
piece_color(19) = _rgb(50,110,175)
piece_color(20) = _rgb(50,50,175)
piece_color(21) = _rgb(110,50,175)
piece_color(22) = _rgb(210,0,255)
piece_color(23) = _rgb(110,0,130)
piece_color(24) = _rgb(255,0,140)
piece_color(25) = _rgb(170,0,100)
piece_color(26) = _rgb(50,160,170)
piece_color(27) = _rgb(50,110,175)
piece_color(28) = _rgb(50,50,175)
piece_color(29) = _rgb(110,50,175)
piece_color(30) = _rgb(210,0,255)
piece_color(31) = _rgb(110,0,130)
piece_color(32) = _rgb(255,0,140)
piece_color(33) = _rgb(170,0,100)
piece_color(34) = _rgb(170,0,100)
dim t as double
redraw = 1
speed = 3
lines = 0
pause = 0
putpiece = 0
startx = (sw - 4)/2
pn = int(rnd*35)
px = startx
py = -2
rot = 0
dim title$
title$ = "lines="+ltrim$(str$(lines))+",speed="++ltrim$(str$(speed))
_title title$
t = timer
do
if (timer - t) > (1/speed) and not pause then
if valid(pn, px, py + 1, rot) then py = py + 1 else putpiece = 1
t = timer
redraw = 1
end if
if putpiece then
if valid(pn, px, py, rot) then
n = place(pn, px, py, rot)
if n then
lines = lines + n
title$ = "lines="+ltrim$(str$(lines))+",speed="++ltrim$(str$(speed))
_title title$
end if
end if
pn = int(rnd*35)
px = startx
py = -2
rot = 0
putpiece = 0
redraw = 1
if not valid(pn, px, py, rot) then
for y=0 to sh-1
for x=0 to sw-1
board(x, y) = 0
next
next
lines = 0
title$ = "lines="+ltrim$(str$(lines))+",speed="++ltrim$(str$(speed))
_title title$
end if
end if
if redraw then
line (0,0)-(sw*size, sh*size),_rgb(0,0,0),bf
for y=0 to sh - 1
for x=0 to sw - 1
if board(x, y) <> 0 then
line (x*size, y*size)-step(size-2, size-2), piece_color(board(x, y)-1), bf
else
line (x*size, y*size)-step(size-2, size-2), _rgb(50,50,50), b
end if
next
next
for y=0 to 5
for x=0 to 2
rotate x, y, pn, rot
if piece(pn, x, y) then line ((px + xx)*size, (py + yy)*size)-step(size-2, size-2), piece_color(pn), bf
next
next
_display
redraw = 0
end if
k = _keyhit
if k then
shift = _keydown(100304) or _keydown(100303)
select case k
case 18432 'up
if valid(pn, px, py, (rot + 1) mod 4) then rot = (rot + 1) mod 4
pause = 0
case 19200 'left
if shift then
for x2=0 to sw-1
if not valid(pn, px - x2, py, rot) then exit for
next
px = px - x2 + 1
else
if valid(pn, px - 1, py, rot) then px = px - 1
end if
pause = 0
case 19712 'right
if shift then
for x2=px to sw-1
if not valid(pn, x2, py, rot) then exit for
next
px = x2 - 1
else
if valid(pn, px + 1, py, rot) then px = px + 1
end if
pause = 0
case 20480, 32 'down
if shift or k = 32 then
for y2=py to sh-1
if not valid(pn, px, y2, rot) then exit for
next
py = y2 - 1
putpiece = 1
else
if valid(pn, px, py + 1, rot) then py = py + 1
end if
pause = 0
case 112 'p
pause = not pause
case 13 'enter
for y=0 to sh-1
for x=0 to sw-1
board(x, y) = 0
next
next
pn = int(rnd*35)
px = startx
py = -2
rot = 0
putpiece = 0
lines = 0
title$ = "lines="+ltrim$(str$(lines))+",speed="++ltrim$(str$(speed))
_title title$
case 43, 61 'plus
if speed < 100 then
speed = speed + 1
title$ = "lines="+ltrim$(str$(lines))+",speed="++ltrim$(str$(speed))
_title title$
end if
case 95, 45
if speed > 1 then
speed = speed - 1
title$ = "lines="+ltrim$(str$(lines))+",speed="++ltrim$(str$(speed))
_title title$
end if
case 27
exit do
end select
redraw = 1
end if
_limit 60
loop
system
sub rotate(x, y, pn, rot)
select case pn
case 0
rot_new = rot mod 2
case else
rot_new = rot
end select
select case rot_new
case 0
xx = x
yy = y
case 1
if pn = 0 then
xx = y - 1
yy = 3 - x
elseif pn = 14 or pn = 15 then
xx = y - 1
yy = 3 - x
else
xx = y - 2
yy = 4 - x
end if
case 2
if pn = 14 or pn = 15 then
xx = 2 - x
yy = 4 - y
else
xx = 2 - x
yy = 6 - y
end if
case 3
if pn = 14 or pn = 15 then
xx = 3 - y
yy = x + 1
else
xx = 4 - y
yy = x + 2
end if
end select
end sub
function valid(pn, px, py, rot)
for y=0 to 5
for x=0 to 2
rotate x, y, pn, rot
if py + yy >= 0 then
if piece(pn, x, y) then
if (px + xx >= sw) or (px + xx < 0) then
valid = 0
exit function
end if
if (py + yy >= sh) then
valid = 0
exit function
end if
'if (py >= 0) then
if board(px + xx, py + yy) then
valid = 0
exit function
end if
'end if
end if
end if
next
next
valid = 1
end function
function place(pn, px, py, rot)
lines2 = 0
for y=0 to 5
for x=0 to 2
rotate x, y, pn, rot
if py + yy >= 0 then
if piece(pn, x, y) then board(px + xx, py + yy) = pn + 1
end if
next
next
'clear lines
for y=py-6 to py+6
if y>=0 and y<sh then
clr = 1
for x=0 to sw - 1
if board(x, y) = 0 then
clr = 0
exit for
end if
next
if clr then
lines2 = lines2 + 1
for y2=y to 1 step -1
for x=0 to sw-1
board(x, y2) = board(x, y2-1)
next
next
end if
end if
next
place = lines2
end function