View difference between Paste ID: <a href="/PbtkMTSZ">PbtkMTSZ</a> and <a href="/rV0CFFGX">rV0CFFGX</a>

-- Generates a random heightmap and displays scrolling text above it.
1	-	-- Generates a random heightmap and displays scrolling text above it.
1	+	-- Generates a random heightmap and displays scrolling text above it.
2	-
2	+
3	-	local component = require("component")
3	+	local component = require("component")
4	-	local noise = require("noise")
4	+	local noise = require("noise")
5	-	local keyboard = require("keyboard")
5	+	local keyboard = require("keyboard")
6	-	local shell = require("shell")
6	+	local shell = require("shell")
7	-	local hologram = component.hologram
7	+	local hologram = component.hologram
8	-
8	+
9	-	hologram.clear()
9	+	hologram.clear()
10	-
10	+
11	-
11	+
12	-	local glyphs = {
12	+	local glyphs = {
13	-	["a"]=[[
13	+	["a"]=[[
14	-	XXXXX
14	+	XXXXX
15	-	X X
15	+	X X
16	-	XXXXX
16	+	XXXXX
17	-	X X
17	+	X X
18	-	X X
18	+	X X
19	-	]],
19	+	]],
20	-	["b"]=[[
20	+	["b"]=[[
21	-	XXXX
21	+	XXXX
22	-	X X
22	+	X X
23	-	XXXX
23	+	XXXX
24	-	X X
24	+	X X
25	-	XXXX
25	+	XXXX
26	-	]],
26	+	]],
27	-	["c"]=[[
27	+	["c"]=[[
28	-	XXXXX
28	+	XXXXX
29	-	X
29	+	X
30	-	X
30	+	X
31	-	X
31	+	X
32	-	XXXXX
32	+	XXXXX
33	-	]],
33	+	]],
34	-	["d"]=[[
34	+	["d"]=[[
35	-	XXXX
35	+	XXXX
36	-	X X
36	+	X X
37	-	X X
37	+	X X
38	-	X X
38	+	X X
39	-	XXXX
39	+	XXXX
40	-	]],
40	+	]],
41	-	["e"]=[[
41	+	["e"]=[[
42	-	XXXXX
42	+	XXXXX
43	-	X
43	+	X
44	-	XXXX
44	+	XXXX
45	-	X
45	+	X
46	-	XXXXX
46	+	XXXXX
47	-	]],
47	+	]],
48	-	["f"]=[[
48	+	["f"]=[[
49	-	XXXXX
49	+	XXXXX
50	-	X
50	+	X
51	-	XXXX
51	+	XXXX
52	-	X
52	+	X
53	-	X
53	+	X
54	-	]],
54	+	]],
55	-	["g"]=[[
55	+	["g"]=[[
56	-	XXXXX
56	+	XXXXX
57	-	X
57	+	X
58	-	X XXX
58	+	X XXX
59	-	X X
59	+	X X
60	-	XXXXX
60	+	XXXXX
61	-	]],
61	+	]],
62	-	["h"]=[[
62	+	["h"]=[[
63	-	X X
63	+	X X
64	-	X X
64	+	X X
65	-	XXXXX
65	+	XXXXX
66	-	X X
66	+	X X
67	-	X X
67	+	X X
68	-	]],
68	+	]],
69	-	["i"]=[[
69	+	["i"]=[[
70	-	XXX
70	+	XXX
71	-	X
71	+	X
72	-	X
72	+	X
73	-	X
73	+	X
74	-	XXX
74	+	XXX
75	-	]],
75	+	]],
76	-	["j"]=[[
76	+	["j"]=[[
77	-	X
77	+	X
78	-	X
78	+	X
79	-	X
79	+	X
80	-	X X
80	+	X X
81	-	XXXXX
81	+	XXXXX
82	-	]],
82	+	]],
83	-	["k"]=[[
83	+	["k"]=[[
84	-	X X
84	+	X X
85	-	X X
85	+	X X
86	-	XXX
86	+	XXX
87	-	X X
87	+	X X
88	-	X X
88	+	X X
89	-	]],
89	+	]],
90	-	["l"]=[[
90	+	["l"]=[[
91	-	X
91	+	X
92	-	X
92	+	X
93	-	X
93	+	X
94	-	X
94	+	X
95	-	XXXXX
95	+	XXXXX
96	-	]],
96	+	]],
97	-	["m"]=[[
97	+	["m"]=[[
98	-	X X
98	+	X X
99	-	XX XX
99	+	XX XX
100	-	X X X
100	+	X X X
101	-	X X
101	+	X X
102	-	X X
102	+	X X
103	-	]],
103	+	]],
104	-	["n"]=[[
104	+	["n"]=[[
105	-	X X
105	+	X X
106	-	XX X
106	+	XX X
107	-	X X X
107	+	X X X
108	-	X XX
108	+	X XX
109	-	X X
109	+	X X
110	-	]],
110	+	]],
111	-	["o"]=[[
111	+	["o"]=[[
112	-	XXXXX
112	+	XXXXX
113	-	X X
113	+	X X
114	-	X X
114	+	X X
115	-	X X
115	+	X X
116	-	XXXXX
116	+	XXXXX
117	-	]],
117	+	]],
118	-	["p"]=[[
118	+	["p"]=[[
119	-	XXXXX
119	+	XXXXX
120	-	X X
120	+	X X
121	-	XXXXX
121	+	XXXXX
122	-	X
122	+	X
123	-	X
123	+	X
124	-	]],
124	+	]],
125	-	["q"]=[[
125	+	["q"]=[[
126	-	XXXXX
126	+	XXXXX
127	-	X X
127	+	X X
128	-	X X
128	+	X X
129	-	X X
129	+	X X
130	-	XXX X
130	+	XXX X
131	-	]],
131	+	]],
132	-	["r"]=[[
132	+	["r"]=[[
133	-	XXXXX
133	+	XXXXX
134	-	X X
134	+	X X
135	-	XXXX
135	+	XXXX
136	-	X X
136	+	X X
137	-	X X
137	+	X X
138	-	]],
138	+	]],
139	-	["s"]=[[
139	+	["s"]=[[
140	-	XXXXX
140	+	XXXXX
141	-	X
141	+	X
142	-	XXXXX
142	+	XXXXX
143	-	X
143	+	X
144	-	XXXXX
144	+	XXXXX
145	-	]],
145	+	]],
146	-	["t"]=[[
146	+	["t"]=[[
147	-	XXXXX
147	+	XXXXX
148	-	X
148	+	X
149	-	X
149	+	X
150	-	X
150	+	X
151	-	X
151	+	X
152	-	]],
152	+	]],
153	-	["u"]=[[
153	+	["u"]=[[
154	-	X X
154	+	X X
155	-	X X
155	+	X X
156	-	X X
156	+	X X
157	-	X X
157	+	X X
158	-	XXXXX
158	+	XXXXX
159	-	]],
159	+	]],
160	-	["v"]=[[
160	+	["v"]=[[
161	-	X X
161	+	X X
162	-	X X
162	+	X X
163	-	X X
163	+	X X
164	-	X X
164	+	X X
165	-	X
165	+	X
166	-	]],
166	+	]],
167	-	["w"]=[[
167	+	["w"]=[[
168	-	X X
168	+	X X
169	-	X X
169	+	X X
170	-	X X X
170	+	X X X
171	-	X X X
171	+	X X X
172	-	X X
172	+	X X
173	-	]],
173	+	]],
174	-	["x"]=[[
174	+	["x"]=[[
175	-	X X
175	+	X X
176	-	X X
176	+	X X
177	-	X
177	+	X
178	-	X X
178	+	X X
179	-	X X
179	+	X X
180	-	]],
180	+	]],
181	-	["y"]=[[
181	+	["y"]=[[
182	-	X X
182	+	X X
183	-	X X
183	+	X X
184	-	XXX
184	+	XXX
185	-	X
185	+	X
186	-	X
186	+	X
187	-	]],
187	+	]],
188	-	["z"]=[[
188	+	["z"]=[[
189	-	XXXXX
189	+	XXXXX
190	-	X
190	+	X
191	-	XXX
191	+	XXX
192	-	X
192	+	X
193	-	XXXXX
193	+	XXXXX
194	-	]],
194	+	]],
195	-	["0"]=[[
195	+	["0"]=[[
196	-	XXX
196	+	XXX
197	-	X X
197	+	X X
198	-	X X X
198	+	X X X
199	-	X X
199	+	X X
200	-	XXX
200	+	XXX
201	-	]],
201	+	]],
202	-	["1"]=[[
202	+	["1"]=[[
203	-	XX
203	+	XX
204	-	X X
204	+	X X
205	-	X
205	+	X
206	-	X
206	+	X
207	-	X
207	+	X
208	-	]],
208	+	]],
209	-	["2"]=[[
209	+	["2"]=[[
210	-	XXXX
210	+	XXXX
211	-	X
211	+	X
212	-	X
212	+	X
213	-	X
213	+	X
214	-	XXXXX
214	+	XXXXX
215	-	]],
215	+	]],
216	-	["3"]=[[
216	+	["3"]=[[
217	-	XXXX
217	+	XXXX
218	-	X
218	+	X
219	-	XXX
219	+	XXX
220	-	X
220	+	X
221	-	XXXX
221	+	XXXX
222	-	]],
222	+	]],
223	-	["4"]=[[
223	+	["4"]=[[
224	-	X X
224	+	X X
225	-	X X
225	+	X X
226	-	XXXXX
226	+	XXXXX
227	-	X
227	+	X
228	-	X
228	+	X
229	-	]],
229	+	]],
230	-	["5"]=[[
230	+	["5"]=[[
231	-	XXXXX
231	+	XXXXX
232	-	X
232	+	X
233	-	XXXX
233	+	XXXX
234	-	X
234	+	X
235	-	XXXX
235	+	XXXX
236	-	]],
236	+	]],
237	-	["6"]=[[
237	+	["6"]=[[
238	-	XXX
238	+	XXX
239	-	X
239	+	X
240	-	XXXX
240	+	XXXX
241	-	X X
241	+	X X
242	-	XXX
242	+	XXX
243	-	]],
243	+	]],
244	-	["7"]=[[
244	+	["7"]=[[
245	-	XXXXX
245	+	XXXXX
246	-	X
246	+	X
247	-	XXX
247	+	XXX
248	-	X
248	+	X
249	-	X
249	+	X
250	-	]],
250	+	]],
251	-	["8"]=[[
251	+	["8"]=[[
252	-	XXX
252	+	XXX
253	-	X X
253	+	X X
254	-	XXX
254	+	XXX
255	-	X X
255	+	X X
256	-	XXX
256	+	XXX
257	-	]],
257	+	]],
258	-	["9"]=[[
258	+	["9"]=[[
259	-	XXX
259	+	XXX
260	-	X X
260	+	X X
261	-	XXXX
261	+	XXXX
262	-	X
262	+	X
263	-	XXX
263	+	XXX
264	-	]],
264	+	]],
265	-	[" "]=[[
265	+	[" "]=[[
266	-
266	+
267	-
267	+
268	-
268	+
269	-
269	+
270	-
270	+
271	-	]],
271	+	]],
272	-	["."]=[[
272	+	["."]=[[
273	-
273	+
274	-
274	+
275	-
275	+
276	-
276	+
277	-	X
277	+	X
278	-	]],
278	+	]],
279	-	[","]=[[
279	+	[","]=[[
280	-
280	+
281	-
281	+
282	-
282	+
283	-	X
283	+	X
284	-	X
284	+	X
285	-	]],
285	+	]],
286	-	[";"]=[[
286	+	[";"]=[[
287	-
287	+
288	-	X
288	+	X
289	-
289	+
290	-	X
290	+	X
291	-	X
291	+	X
292	-	]],
292	+	]],
293	-	["-"]=[[
293	+	["-"]=[[
294	-
294	+
295	-
295	+
296	-	XXX
296	+	XXX
297	-
297	+
298	-
298	+
299	-	]],
299	+	]],
300	-	["+"]=[[
300	+	["+"]=[[
301	-
301	+
302	-	X
302	+	X
303	-	XXX
303	+	XXX
304	-	X
304	+	X
305	-
305	+
306	-	]],
306	+	]],
307	-	["*"]=[[
307	+	["*"]=[[
308	-
308	+
309	-	X X
309	+	X X
310	-	X
310	+	X
311	-	X X
311	+	X X
312	-
312	+
313	-	]],
313	+	]],
314	-	["/"]=[[
314	+	["/"]=[[
315	-	X
315	+	X
316	-	X
316	+	X
317	-	X
317	+	X
318	-	X
318	+	X
319	-	X
319	+	X
320	-	]],
320	+	]],
321	-	["\\"]=[[
321	+	["\\"]=[[
322	-	X
322	+	X
323	-	X
323	+	X
324	-	X
324	+	X
325	-	X
325	+	X
326	-	X
326	+	X
327	-	]],
327	+	]],
328	-	["_"]=[[
328	+	["_"]=[[
329	-
329	+
330	-
330	+
331	-
331	+
332	-
332	+
333	-	XXXXX
333	+	XXXXX
334	-	]],
334	+	]],
335	-	["!"]=[[
335	+	["!"]=[[
336	-	X
336	+	X
337	-	X
337	+	X
338	-	X
338	+	X
339	-
339	+
340	-	X
340	+	X
341	-	]],
341	+	]],
342	-	["?"]=[[
342	+	["?"]=[[
343	-	XXX
343	+	XXX
344	-	X
344	+	X
345	-	XX
345	+	XX
346	-
346	+
347	-	X
347	+	X
348	-	]],
348	+	]],
349	-	["("]=[[
349	+	["("]=[[
350	-	X
350	+	X
351	-	X
351	+	X
352	-	X
352	+	X
353	-	X
353	+	X
354	-	X
354	+	X
355	-	]],
355	+	]],
356	-	[")"]=[[
356	+	[")"]=[[
357	-	X
357	+	X
358	-	X
358	+	X
359	-	X
359	+	X
360	-	X
360	+	X
361	-	X
361	+	X
362	-	]],
362	+	]],
363	-	}
363	+	}
364	-
364	+
365	-	local args = shell.parse(...)
365	+	local args = shell.parse(...)
366	-	local text = "Open Computers"
366	+	local text = "Open Computers"
367	-	if args[1] then
367	+	if args[1] then
368	-	text = tostring(args[1])
368	+	text = tostring(args[1])
369	-	else
369	+	else
370	-	print("No text specified, using default value 'Open Computers'.")
370	+	print("No text specified, using default value 'Open Computers'.")
371		end
372	-	local text = text .. " "
372	+	local text = text .. " "
373	-
373	+
374	-	-- Generate one big string that represents the concatenated glyphs for the provided text.
374	+	-- Generate one big string that represents the concatenated glyphs for the provided text.
375	-	local value = ""
375	+	local value = ""
376	-	for row = 1, 5 do
376	+	for row = 1, 5 do
377	-	for col = 1, #text do
377	+	for col = 1, #text do
378	-	local char = string.sub(text:lower(), col, col)
378	+	local char = string.sub(text:lower(), col, col)
379	-	local glyph = glyphs[char]
379	+	local glyph = glyphs[char]
380	-	if glyph then
380	+	if glyph then
381	-	local s = 0
381	+	local s = 0
382	-	for _ = 2, row do
382	+	for _ = 2, row do
383	-	s = string.find(glyph, "\n", s + 1, true)
383	+	s = string.find(glyph, "\n", s + 1, true)
384	-	if not s then
384	+	if not s then
385	-	break
385	+	break
386	-	end
386	+	end
387	-	end
387	+	end
388	-	if s then
388	+	if s then
389	-	local line = string.sub(glyph, s + 1, (string.find(glyph, "\n", s + 1, true) or 0) - 1)
389	+	local line = string.sub(glyph, s + 1, (string.find(glyph, "\n", s + 1, true) or 0) - 1)
390	-	value = value .. line .. " "
390	+	value = value .. line .. " "
391	-	end
391	+	end
392	-	end
392	+	end
393	-	end
393	+	end
394	-	value = value .. "\n"
394	+	value = value .. "\n"
395		end
396	-
396	+
397	-	local bm = {}
397	+	local bm = {}
398	-	for token in value:gmatch("([^\r\n]*)") do
398	+	for token in value:gmatch("([^\r\n]*)") do
399	-	if token ~= "" then
399	+	if token ~= "" then
400	-	table.insert(bm, token)
400	+	table.insert(bm, token)
401	-	end
401	+	end
402		end
403	-	local h,w = #bm,#bm[1]
403	+	local h,w = #bm,#bm[1]
404	-	local sx, sy = math.max(0,(163-w)/2), 216-h-1
404	+	local sx, sy = math.max(0,(163-w)/2), 216-h-1
405	-	local z = 16*3/2
405	+	local z = 16*3/2
406	-
406	+
407	-	print("Press Ctrl+W to stop.")
407	+	print("Press Ctrl+W to stop.")
408	-	for i = 1, math.huge do
408	+	for i = 1, math.huge do
409	-	os.sleep(0.1)
409	+	os.sleep(0.1)
410	-	local function col(n)
410	+	local function col(n)
411	-	return (n - 1 + i) % w + 1
411	+	return (n - 1 + i) % w + 1
412	-	end
412	+	end
413	-	for i=1, math.min(16*3,w) do
413	+	for i=1, math.min(16*3,w) do
414	-	local x = sx + i
414	+	local x = sx + i
415	-	local i = col(i)
415	+	local i = col(i)
416	-	for j=1, h do
416	+	for j=1, h do
417	-	local y = sy + j-1
417	+	local y = sy + j-1
418	-	if bm[1+h-j]:sub(i, i) ~= " " then
418	+	if bm[1+h-j]:sub(i, i) ~= " " then
419	-	hologram.set(x, y, z, 1)
419	+	hologram.set(x, y, z, 1)
420	-	else
420	+	else
421	-	hologram.set(x, y, z, 0)
421	+	hologram.set(x, y, z, 0)
422	-	end
422	+	end
423	-	if keyboard.isKeyDown(keyboard.keys.w) and keyboard.isControlDown() then
423	+	if keyboard.isKeyDown(keyboard.keys.w) and keyboard.isControlDown() then
424	-	hologram.clear()
424	+	hologram.clear()
425	-	os.exit()
425	+	os.exit()
426	-	end
426	+	end
427	-	end
427	+	end
428	-	end
428	+	end
429		end