2 * Copyright (c) 2013 The Chromium Authors. All rights reserved.
3 * Use of this source code is governed by a BSD-style license that can be
4 * found in the LICENSE file.
7 NaClTerm.prefix = 'lua'
8 NaClTerm.nmf = '//storage.googleapis.com/gonacl/demos/publish/234230_dev/lua/lua.nmf'
10 window.onload = function() {
12 document.getElementById('shell').addEventListener('click', runLua, false);
13 document.getElementById('scimark').addEventListener('click', runSciMark, false);
14 document.getElementById('unittests').addEventListener('click', runUnitTests, false);
15 document.getElementById('binarytrees').addEventListener('click', runBinaryTrees, false);
16 document.getElementById('mandlebrot').addEventListener('click', runMandlebrot, false);
17 document.getElementById('donut').addEventListener('click', runDonut, false);
18 document.getElementById('fibonacci').addEventListener('click', runFibonacci, false);
19 document.getElementById('banner').addEventListener('click', runBanner, false);
26 term_.command.restartNaCl();
29 function runUnitTests() {
30 NaClTerm.argv = ['-e_U=true', 'all.lua']
31 term_.command.restartNaCl();
35 function runSciMark(e) {
36 NaClTerm.argv = ['/mnt/http/scimark.lua']
37 term_.command.restartNaCl();
41 function runBinaryTrees(e) {
42 NaClTerm.argv = ['/mnt/http/binarytrees.lua']
43 term_.command.restartNaCl();
47 function runMandlebrot(e) {
48 if (!term_.command.loaded)
51 term_.command.sendMessage('for i=-1,1,.08 do for r=-2,1,.04 do I=i R=r n=0 b=I*I while n<26 and R*R+b<4 do I=2*R*I+i R=R*R-b+r b=I*I n=n+1 end io.write(string.char(n+32)) end print() end')
53 document.getElementById('terminal').focus();
56 function runFibonacci(e) {
57 if (!term_.command.loaded)
60 term_.command.sendMessage('function fib(n) return n<2 and n or fib(n-1)+fib(n-2) end\nprint(fib(10))\nprint(fib(30))\n')
62 document.getElementById('terminal').focus();
65 function runBanner(e) {
66 if (!term_.command.loaded)
69 term_.command.sendMessage(
70 't=0 A={64,36,35,42,33,61,59,58,126,45,44,46,32}L={0,254,195,3,224,135,231,127, \
71 124,60,128,255,120,158,207,199,241,252,192,121,30,31,61,227,1,223,243,188,63,251 \
72 ,190,193,28,156,62,248,143,7,126}D={2,3,3,4,1,5,6,7,8,9,10,1,11,12,13,14,15,16,4 \
73 ,1,10,14,7,17,18,10,1,19,3,20,21,15,15,3,22,21,11,7,17,18,23,2,24,25,13,14,15,26 \
74 ,27,13,21,11,7,8,28,29,19,7,25,13,2,3,30,3,8,21,11,7,25,10,29,31,7,32,13,21,19, \
75 27,27,13,33,34,7,25,10,35,15,16,24,20,21,19,24,27,8,36,37,7,25,10,10,31,38,39,13 \
76 }B=bit32 M=math I=io.write T=string.char P=print S=M.sin C=M.cos F=M.floor b={} \
77 for i=1,1200 do b[i]=0 end for i,v in ipairs(D)do w=L[v]for j=1,8 do if B.band(w \
78 ,1)==1 then b[160-48+i*8+j]=1 end w=B.rshift(w,1)end end P("\\x1b[2J") for w=1, \
79 4720 do P("\\x1b[H")s=1.06*S(t*.07)^2 for i=1,1200 do x=s*((i%60)-34)+34 y=s*(F(i \
80 /60)-15)+15 n=32 if y>=0 and y<20 and x>=0 and x<60 and b[F(y)*60+F(x)]==1 then \
81 n=A[M.min(F(((x-30+C(t)*20)^2+(y-S(t)^2*10)^2)/(195*S(t*.2)^32+5)),12)+1]end if \
82 i%60==0 then n=10 end I(T(n))end t=t+.005 end');
84 document.getElementById('terminal').focus();
87 function runDonut(e) {
88 if (!term_.command.loaded)
91 term_.command.sendMessage(
93 {}E={32,46,44,45,126,\n\
94 58,59,61,33,42,35,36,64}S\n\
95 =math.sin C=math.cos F=math.\n\
96 floor I=io.write T=string.char W=60\n\
97 P=print H=25 P("\\x1b[2J")for w=1,240\n\
98 do for o=0,W*H do b[o]=1 z[o]=0 end e=\n\
99 S(A)g=C(A)m=C(B)n=S(B)for j=0,6.28,.09\n\
100 do d=C(j)f=S(j) for i=0,6.28,.04\n\
101 do c=S(i)h=d+2 D =1/(c*h*e+f*g+5)\n\
102 l=C(i)t=c*h*g- f*e x=F(W/2+W*\n\
103 .3*D*(l*h*m-t*n ))y=F(H/2+H*.6*\n\
104 D*(l*h*n+t*m))o =x+W*y N=math.\n\
105 max(0,F(8*((f*e-c*d*g)*m-c*d*e-f*g -l*\n\
106 d *n)))+2 if H> y and y>0 and x>0 and\n\
107 W>x and D> z[o] then z[o]=D b[o]=N\n\
108 end end end P( "\\x1b[H")for k=0\n\
109 ,W* H do if k%W~=0 then I(T(\n\
110 E[b[k]]))else I( T( 10))\n\
111 end end A = A + .04\n\
114 document.getElementById('terminal').focus();