Pen Plotter - Opengist

plotter · 4.1 KiB · Text Raw Playground

Handle a horizontal move. Handle a left move. Switch to state 'L'. |l -> OL Skip over the instruction stream, cells, inactive cursors and separators. Ll -> lL Lr -> rL Lu -> uL Ld -> dL L. -> .L L* -> *L L; -> ;L L[ -> [L Shift a cursor to the left. .LA -> A.L *LA -> A*L .LI -> I.L *LI -> I*L Skip a cursor if it can't move any further. ;LA -> ;AL [LA -> [AL ;LI -> ;IL [LI -> [IL At the end of the grid, reset. L] -> S] Handle a right move. Switch to state 'R'. |r -> OR Skip over the instruction stream, cells, inactive cursors and separators. Rl -> lR Rr -> rR Ru -> uR Rd -> dR R. -> .R R* -> *R R; -> ;R R[ -> [R Shift a cursor to the right. RA. -> .AR RA* -> *AR RI. -> .IR RI* -> *IR Block a right move if a cursor can't move any further. .A; -> A.; *A; -> A*; .A] -> A.] *A] -> A*] .I; -> I.; *I; -> I*; .I] -> I.] *I] -> I*] At the end of the grid, reset. R] -> S] Handle a vertical move. Handle an upward move. Switch to state 'U'. |u -> OU Skip over the instruction stream, cells, inactive cursors and separators. Ul -> lU Ur -> rU Uu -> uU Ud -> dU U. -> .U U* -> *U U; -> ;U U[ -> [U UI -> IU Select an active cursor, switch to state 'X'. UA -> XI Skip to the next inactive cursor. .X -> X. *X -> X* ;X -> X; Set the inactive cursor to active and reset. IX -> SA If you're at the start of the grid, switch to state 'E'. [X -> [E Seek to the nearest inactive cursor. E. -> .E E* -> *E E; -> ;E Set the inactive cursor to active and reset. EI -> SA Handle a downward move. Switch to state 'D'. |d -> OD Skip over the instruction stream, cells, inactive cursors and separators. Dl -> lD Dr -> rD Du -> uD Dd -> dD D. -> .D D* -> *D D; -> ;D D[ -> [D DI -> ID Select an active cursor, switch to state 'Y'. DA -> IY Skip to the next inactive cursor. Y. -> .Y Y* -> *Y Y; -> ;Y Set the inactive cursor to active and reset. YI -> SA If you're at the end of the grid, swtich to state 'F'. Y] -> F] Seek to the nearest inactive cursor. .F -> F. *F -> F* ;F -> F; Set the inactive cursor to active and reset. IF -> SA Handle a mark. Switch to state 'M'. |* -> OM Skip over the instruction stream, cells, inactive cursors and separators. Ml -> lM Mr -> rM Mu -> uM Md -> dM M. -> .M M* -> *M M; -> ;M M[ -> [M MI -> IM Select an active cursor, toggle the pixel under it and reset. MA. -> SA* MA* -> SA. Handle a reset. Skip to the start of the instruction stream. lS -> Sl rS -> Sr uS -> Su dS -> Sd .S -> S. *S -> S* ;S -> S; [S -> S[ AS -> SA IS -> SI Switch to state '|', ready to read another instruction. OS -> | Expected result: .*.*. ..*.. *...* .***. Expected result (in string form): |[.*.*I.;..*.I.;*...A*;.***I.;] ::=:: | r* rr* dl* dll* dr* r* r* ru* [ A.....; I.....; I.....; I.....; ]

1	Handle a horizontal move.
2	Handle a left move.
3	Switch to state 'L'.
4	\|l -> OL
5	Skip over the instruction stream, cells, inactive cursors and separators.
6	Ll -> lL
7	Lr -> rL
8	Lu -> uL
9	Ld -> dL
10	L. -> .L
11	L* -> *L
12	L; -> ;L
13	L[ -> [L
14	Shift a cursor to the left.
15	.LA -> A.L
16	LA -> AL
17	.LI -> I.L
18	LI -> IL
19	Skip a cursor if it can't move any further.
20	;LA -> ;AL
21	[LA -> [AL
22	;LI -> ;IL
23	[LI -> [IL
24	At the end of the grid, reset.
25	L] -> S]
26	Handle a right move.
27	Switch to state 'R'.
28	\|r -> OR
29	Skip over the instruction stream, cells, inactive cursors and separators.
30	Rl -> lR
31	Rr -> rR
32	Ru -> uR
33	Rd -> dR
34	R. -> .R
35	R* -> *R
36	R; -> ;R
37	R[ -> [R
38	Shift a cursor to the right.
39	RA. -> .AR
40	RA* -> *AR
41	RI. -> .IR
42	RI* -> *IR
43	Block a right move if a cursor can't move any further.
44	.A; -> A.;
45	A; -> A;
46	.A] -> A.]
47	A] -> A]
48	.I; -> I.;
49	I; -> I;
50	.I] -> I.]
51	I] -> I]
52	At the end of the grid, reset.
53	R] -> S]
54
55
56
57
58	Handle a vertical move.
59	Handle an upward move.
60	Switch to state 'U'.
61	\|u -> OU
62	Skip over the instruction stream, cells, inactive cursors and separators.
63	Ul -> lU
64	Ur -> rU
65	Uu -> uU
66	Ud -> dU
67	U. -> .U
68	U* -> *U
69	U; -> ;U
70	U[ -> [U
71	UI -> IU
72	Select an active cursor, switch to state 'X'.
73	UA -> XI
74	Skip to the next inactive cursor.
75	.X -> X.
76	X -> X
77	;X -> X;
78	Set the inactive cursor to active and reset.
79	IX -> SA
80	If you're at the start of the grid, switch to state 'E'.
81	[X -> [E
82	Seek to the nearest inactive cursor.
83	E. -> .E
84	E* -> *E
85	E; -> ;E
86	Set the inactive cursor to active and reset.
87	EI -> SA
88	Handle a downward move.
89	Switch to state 'D'.
90	\|d -> OD
91	Skip over the instruction stream, cells, inactive cursors and separators.
92	Dl -> lD
93	Dr -> rD
94	Du -> uD
95	Dd -> dD
96	D. -> .D
97	D* -> *D
98	D; -> ;D
99	D[ -> [D
100	DI -> ID
101	Select an active cursor, switch to state 'Y'.
102	DA -> IY
103	Skip to the next inactive cursor.
104	Y. -> .Y
105	Y* -> *Y
106	Y; -> ;Y
107	Set the inactive cursor to active and reset.
108	YI -> SA
109	If you're at the end of the grid, swtich to state 'F'.
110	Y] -> F]
111	Seek to the nearest inactive cursor.
112	.F -> F.
113	F -> F
114	;F -> F;
115	Set the inactive cursor to active and reset.
116	IF -> SA
117
118
119
120
121	Handle a mark.
122	Switch to state 'M'.
123	\|* -> OM
124	Skip over the instruction stream, cells, inactive cursors and separators.
125	Ml -> lM
126	Mr -> rM
127	Mu -> uM
128	Md -> dM
129	M. -> .M
130	M* -> *M
131	M; -> ;M
132	M[ -> [M
133	MI -> IM
134	Select an active cursor, toggle the pixel under it and reset.
135	MA. -> SA*
136	MA* -> SA.
137
138
139
140
141	Handle a reset.
142	Skip to the start of the instruction stream.
143	lS -> Sl
144	rS -> Sr
145	uS -> Su
146	dS -> Sd
147	.S -> S.
148	S -> S
149	;S -> S;
150	[S -> S[
151	AS -> SA
152	IS -> SI
153	Switch to state '\|', ready to read another instruction.
154	OS -> \|
155
156
157
158
159	Expected result:
160	...
161	..*..
162	...
163	.***.
164	Expected result (in string form):
165	\|[..I.;...I.;...A;.**I.;]
166
167
168
169
170	::=::
171
172
173
174
175	\|
176	r*
177	rr*
178	dl*
179	dll*
180	dr*
181	r*
182	r*
183	ru*
184	[
185	A.....;
186	I.....;
187	I.....;
188	I.....;
189	]