2 -- Copyright 2009-2010 Ilari Liusvaara
4 -- Licenced under GNU GPL v2.
9 -- Contains user-level arguments.
11 -- Exported functions:
12 -- - All lua standard functions in tables main, "coroutine", "string" and "table".
13 -- - modulus_split(number num, number...)
14 -- Returns quotents and quotent remainders of number divided by given dividers.
15 -- The number of results returned is equal to number of numbers passed. The
16 -- dividers must be in decreasing order and all dividers must be nonzero and
18 -- - assert(object ret, object err)
19 -- If ret is considered true, return ret. Otherwise raise err as error. Exception
20 -- if err is nil too, then ret is returned anyway.
21 -- - bit.none(number...)
22 -- Returns 48-bit number that has those bits set that are set in none of its
24 -- - bit.any(number...)
25 -- Returns 48-bit number that has those bits set that are set in any of its
27 -- - bit.parity(number...)
28 -- Returns 48-bit number that has those bits set that are set in even number
30 -- - bit.any(number...)
31 -- Returns 48-bit number that has those bits set that are set in all of its
33 -- - bit.lshift(number num, number shift)
34 -- Returns 48 rightmost bits of num shifted by shift places left. Going outside
35 -- shift range 0-47 produces unpredicatable results.
36 -- - bit.rshift(number num, number shift)
37 -- Returns 48 rightmost bits of num shifted by shift places right. Going outside
38 -- shift range 0-47 produces unpredicatable results.
39 -- - bit.arshift(number num, number shift)
40 -- Returns 48 rightmost bits of num shifted by shift places right and bit 47
41 -- value copied to all incoming bits. Going outside shift range 0-47 produces
42 -- unpredicatable results.
43 -- - bit.add(number...)
44 -- Returns sum of all passed numbers modulo 2^48.
45 -- - bit.addneg(number...)
46 -- Returns 0 minus sum of all passed numbers modulo 2^48.
47 -- - bit.addalt(number...)
48 -- Returns sum of odd arguments (first is odd) minus sum of even arguments modulo
50 -- - bit.tohex(number num)
51 -- Returns hexadecimal string representation of number.
52 -- - jpcrr.wait_message()
53 -- Waits for message (string) to come from message queue. Reutrns nil if interrupted.
54 -- - jpcrr.poll_message()
55 -- Checks if there is message from message queue. Reutrns message if there is one,
57 -- - jpcrr.wait_pc_stop()
58 -- Waits for PC execution to stop (but does not attempt to actually stop it).
59 -- If script is in frame hold, the frame hold is released.
60 -- Returns true if execution got stopped, false if interrupted.
61 -- - jpcrr.pc_running()
62 -- Returns true if PC is running.
63 -- - jpcrr.clock_time()
64 -- Returns current time or nil if no PC.
65 -- - jpcrr.pc_connected()
66 -- Returns true if PC is connected.
67 -- - jpcrr.wait_pc_attach()
68 -- Wait for PC to attach.
69 -- - jpcrr.next_frame()
70 -- Wait for next frame output hold.
71 -- - jpcrr.in_frame_hold()
72 -- Returns true if in frame hold, false otherwise.
73 -- - jpcrr.keypressed(number key)
74 -- Return true if key is pressed, else false.
76 -- Waits for VGA to enter frame hold mode. Frame hold happens once per frame.
77 -- - jpcrr.release_vga()
78 -- Allow VGA to exit frame hold mode. Wait for frame hold first.
79 -- - jpcrr.vga_resolution()
80 -- Return VGA x and y resolutions. -1x-1 or 0x0 is returned if no valid resolution.
81 -- Should only be called during frame hold.
82 -- - jpcrr.hud.left_gap(number flags, number gap)
83 -- Set left gap for HUD. If flags has bit 0 (1) set, draw on screen, if bit
84 -- 1 (2) is set, dump to video dump.
85 -- - jpcrr.hud.right_gap(number flags, number gap)
86 -- Set right gap for HUD. If flags has bit 0 (1) set, draw on screen, if bit
87 -- 1 (2) is set, dump to video dump.
88 -- - jpcrr.hud.top_gap(number flags, number gap)
89 -- Set top gap for HUD. If flags has bit 0 (1) set, draw on screen, if bit
90 -- 1 (2) is set, dump to video dump.
91 -- - jpcrr.hud.bottom_gap(number flags, number gap)
92 -- Set bottom gap for HUD. If flags has bit 0 (1) set, draw on screen, if bit
93 -- 1 (2) is set, dump to video dump.
94 -- - jpcrr.hud.white_solid_box(number flags, number x, number y, number w, number h)
95 -- Draw with solid opaque box.
96 -- - jpcrr.hud.box(number flags, number x, number y, number w, number h, number linethick,
97 -- number lineRed, number lineGreen, number lineBlue, number lineAlpha,
98 -- number fillRed, number fillGreen, number fillBlue, number fillAlpha)
99 -- Draw box with specified size, border line thickness, line color and fill color.
100 -- - jpcrr.hud.circle(number flags, number x, number y, number r, number linethick,
101 -- number lineRed, number lineGreen, number lineBlue, number lineAlpha,
102 -- number fillRed, number fillGreen, number fillBlue, number fillAlpha)
103 -- Draw circle with specified size, border line thickness, line color and fill color.
104 -- - jpcrr.hud.bitmap(number flags, number x, number y, string bmap,
105 -- number fgRed, number fgGreen, number fgBlue, number fgAlpha,
106 -- number bgRed, number bgGreen, number bgBlue, number bgAlpha)
107 -- Draw bitmap with specified foreground color and background color.
108 -- - jpcrr.hud.bitmap_binary(number flags, number x, number y, string bmap,
109 -- number fgRed, number fgGreen, number fgBlue, number fgAlpha,
110 -- number bgRed, number bgGreen, number bgBlue, number bgAlpha)
111 -- Draw binary bitmap with specified foreground color and background color.
112 -- - jpcrr.joystick_state()
113 -- Returns nil if no joystick. Otherwise returns hold times for all four axis (numeric)
114 -- followed by button states (boolean).
115 -- - jpcrr.keyboard_leds()
116 -- Returns nil if no keyboard, false if LED status is unknown. Otherwise returns three
117 -- booleans, first being state of num lock, second being state of caps lock and third
118 -- being state of scroll lock.
119 -- - jpcrr.mouse_state()
120 -- Returns nil if no mouse. Otherwise returns X, Y and Z axis pending motions (numeric)
121 -- followed by button states (5 booleans).
122 -- - jpcrr.component_encode(table components)
123 -- Return component encoding for specified components.
124 -- - jpcrr.component_decode(string line)
125 -- Return component decoding for specified line, nil/nil if it doesn't encode
126 -- anything, nil/string if parse error occurs (the error is the second return).
127 -- - jpcrr.save_state(string name)
128 -- Savestate into specified file. Returns name used.
129 -- - jpcrr.save_movie(string name)
130 -- Save movie into specified file. Returns name used.
131 -- - jpcrr.load_state_normal(string name)
132 -- Load specified savestate. Returns name used.
133 -- - jpcrr.load_state_preserve_events(string name)
134 -- Load specified savestate, preserving events. Returns name used.
135 -- - jpcrr.load_state_movie(string name)
136 -- Load specified savestate as movie. Returns name used.
137 -- - jpcrr.assemble()
138 -- Open system settings dialog.
139 -- - jpcrr.change_authors()
140 -- Open change authors dialog.
141 -- - jpcrr.exit = function()
143 -- - jpcrr.ram_dump(string name, boolean binary)
144 -- Dump PC memory to specified file. If binary is true, dump is binary, otherwise
145 -- textual hexadecimal dump.
146 -- - jpcrr.write_byte(number addr, number value)
147 -- Write byte to specified physical address.
148 -- - jpcrr.write_word(number addr, number value)
149 -- Write word to specified physical address (little endian).
150 -- - jpcrr.write_dword(number addr, number value)
151 -- Write dword to specified physical address (little endian).
152 -- - jpcrr.read_byte(number addr)
153 -- Return byte from specified physical address.
154 -- - jpcrr.read_word(number addr)
155 -- Return word from specified physical address (little endian).
156 -- - jpcrr.read_dword(number addr)
157 -- Return dword from specified physical address (little endian).
158 -- - jpcrr.timed_trap(number nsecs)
159 -- Set trap after specified number of nanoseconds. Use nil as nsecs to disable.
160 -- - jpcrr.vretrace_start_trap(boolean is_on)
161 -- Set trap on vretrace start on/off.
162 -- - jpcrr.vretrace_end_trap(boolean is_on)
163 -- Set trap on vretrace end on/off.
164 -- - jpcrr.pc_start()
165 -- Start PC execution.
167 -- Stop PC execution.
168 -- - jpcrr.set_pccontrol_pos(number x, number y)
169 -- Set position of PCControl window.
170 -- - jpcrr.set_luaplugin_pos(number x, number y)
171 -- Set position of LuaPlugin window.
172 -- - jpcrr.set_pcmonitor_pos(number x, number y)
173 -- Set position of PCMonitor window.
174 -- - jpcrr.set_pcstartstoptest_pos(number x, number y)
175 -- Set position of PCStartStopTest window.
176 -- - jpcrr.set_virtualkeyboard_pos(number x, number y)
177 -- Set position of VirtualKeyboard window.
178 -- - jpcrr.stringlessthan(String x, String y)
179 -- Return true if x is before y in codepoint lexical order, otherwise false.
180 -- - jpcrr.screenshot(boolean include_hud)
181 -- Take screen shot (Requires monitor). If include_hud is true, include HUD
182 -- (as shown on screen). Note that this should only be called during frame
183 -- hold or results are pretty much undefined.
184 -- - jpcrr.sendevent(string/number...)
185 -- Sends specified event.
186 -- - jpcrr.movie_rerecords()
187 -- Return number of rerecords (nil if no movie loaded).
188 -- - jpcrr.movie_length()
189 -- Return length of movie in ns (nil if no movie loaded).
190 -- - jpcrr.movie_headers()
191 -- Return headers of movie as array of arrays (nil if no movie loaded).
193 -- I/O functions have the following conventions. If function returns any real data, the first
194 -- return value returns this data or is nil. Otherwise first return value is true or false.
195 -- If first return value is nil or false, then the second return value gives textual error
196 -- message for failed operation, or is nil if EOF occured before anything was read.
198 -- Unlink, rename and mkdir don't follow this pattern. They just return true/false to signal
199 -- success or failure.
201 -- Specifying nil as name of file results random filename being used (it even works with unlink,
202 -- mkdir, rename and read-only access, but doesn't make any sense there).
204 -- Class: BinaryFile:
205 -- Binary file for RO or RW access. Methods are as follows:
207 -- Return name of file.
209 -- Return length of file.
210 -- - set_length(number length)
211 -- Truncate file to specified length
212 -- - read(number offset, number length)
213 -- Read up to length bytes from offset.
214 -- - write(number offset, string content)
215 -- Write content to specified offset.
218 -- Class: BinaryInput:
219 -- Binary file for sequential input. Methods are as follows:
221 -- Return name of file.
223 -- Return BinaryInput that is four to five decoding of this stream.
225 -- Return stream as TextInput.
227 -- Return BinaryInput that is inflate of this stream.
228 -- - read(number bytes)
229 -- Read up to bytes bytes from file.
231 -- Read the entiere file at once.
234 -- Character set for binary files is Latin-1.
236 -- Class: BinaryOutput:
237 -- Binary file for sequential output. Methods are as follows:
239 -- Return name of file.
241 -- Return BinaryOutput that writes four to five encoded output to this stream.
243 -- Return stream as TextOutput.
245 -- Return BinaryOutput that writes deflate output to this stream.
246 -- - write(string content)
247 -- Write string to file.
250 -- Character set for binary files is Latin-1.
254 -- Return name of file.
256 -- Read line from file.
257 -- - read_component()
258 -- Read next componented line into array.
260 -- Line iterator function.
263 -- Character set for text files is UTF-8.
265 -- Class: TextOutput:
267 -- Return name of file.
268 -- - write(string line)
269 -- Write line line to file.
270 -- - write_component(table components)
271 -- Write componented line.
274 -- Character set for text files is UTF-8.
277 -- - member(string name)
278 -- Open substream for member name. The methods are the same as for io.opentextin.
279 -- - member_binary(string name)
280 -- Open binary (four to five) substream for member name. The methods are the same as
281 -- for io.openbinaryin.
283 -- Close the file. Any opened substreams are invalidated.
285 -- Return table listing all members of archive (sorted by name).
287 -- - member(string name)
288 -- Open substream for member name. The methods are the same as for io.opentextout. Note that
289 -- previous member must be closed before next can open.
290 -- - member_binary(string name)
291 -- Open binary (four to five) substream for member name. The methods are the same as
292 -- for io.openbinaryout. Note that previous substream must be closed before next can open.
294 -- Commit the file. No substream may be open. Closes the file.
296 -- Rollback the file. No substream may be open. Closes the file.
298 -- - io.open(string name, string mode) -> BinaryFile
299 -- Open file named @name in specified mode. The mode can be 'r' (read only) or 'rw' (read and
301 -- - io.open_read(string name) -> BinaryInput
302 -- Open file named @name as binary input stream.
303 -- - io.open_write(string name) -> BinaryOutput
304 -- Open file named @name as binary input stream.
305 -- - io.open_arch_read(string name) -> ArchiveIn
306 -- Open file named @name as input archive.
307 -- - io.open_arch_write(string name) -> ArchiveOut
308 -- Open file named @name as output archive.
309 -- - io.mkdir(string name)
310 -- Create directory name. Returns name created on success, nil on failure.
311 -- - io.unlink(string name)
312 -- Delete file/directory name. Returns name deleted on success, nil on failure.
313 -- - io.rename(string old, string new)
314 -- Rename file old -> new. Returns old, new on success, nil on failure.
315 -- - io.transform.text()
316 -- Returns function that calls text() method of its parameter.
317 -- - io.transform.four_to_five()
318 -- Returns function that calls four_to_five() method of its parameter.
319 -- - io.transform.deflate()
320 -- Returns function that calls deflate() method of its parameter.
321 -- - io.transform.inflate()
322 -- Returns function that calls inflate() method of its parameter.
323 -- - io.dotransform(object obj, function...)
324 -- Call specified functions on specified object. If any function fails (first argument nil
325 -- or false), call close method on preceeding object. Otherwise call specified functions
326 -- chained left to right and return the result.
327 -- - io.dotransform2(object obj, string err, function...)
328 -- Similar to dotransform except if obj is nil or false, returns obj, err.
334 local handle
, err
, chunk
, indication
, k
, v
;
336 local loadmod
= loadmodule
;
339 local export_module_in
= function(tab
, modname
, prefix
)
340 local fun
= loadmod(modname
);
341 for k
, v
in pairs(fun
) do
342 tab
[(prefix
or "") .. k
] = v
;
351 export_module_in(jpcrr
, "org.jpc.luaextensions.Base");
352 export_module_in(jpcrr
, "org.jpc.luaextensions.InputDevices");
353 export_module_in(jpcrr
, "org.jpc.luaextensions.ComponentCoding", "component_");
354 export_module_in(bit
, "org.jpc.luaextensions.Bitops");
356 -- Few misc functions.
357 assert = function(val
, err
)
358 if (not val
) and err
then
364 modulus_split
= function(number, ...)
365 local dividers
= {...};
369 for k
, v
in ipairs(dividers
) do
371 table.insert(results
, (number - rem
) / v
);
375 table.insert(results
, number);
376 return unpack(results
);
379 local getmtable
= getmetatable
;
380 local toString
= tostring;
381 local inject_binary_file
;
382 local inject_binary_input
;
383 local inject_binary_output
;
384 local inject_text_input
;
385 local inject_text_output
;
386 local inject_archive_input
;
387 local inject_archive_output
;
389 -- Class member injectors.
390 inject_binary_file
= function(obj
, name
)
392 getmtable(obj
).name
= function(obj
)
395 getmtable(obj
).__index
= function(tab
, name
)
396 local x
= getmtable(obj
)[name
];
400 error("Invalid method " .. name
.. " for BinaryFile");
405 inject_binary_input
= function(obj
, underlying
, name
)
407 local old_four_to_five
= getmtable(obj
).four_to_five
;
408 local old_inflate
= getmtable(obj
).inflate
;
409 local old_text
= getmtable(obj
).text
;
410 local old_read
= getmtable(obj
).read;
411 local old_close
= getmtable(obj
).close
;
412 local underlying_object
= underlying
;
414 getmtable(obj
).name
= function(obj
)
417 getmtable(obj
).four_to_five
= function(obj
)
419 res
, err
= old_four_to_five(obj
);
423 return inject_binary_input(res
, obj
, "four-to-five<" .. _name
.. ">");
425 getmtable(obj
).inflate
= function(obj
)
427 res
, err
= old_inflate(obj
);
431 return inject_binary_input(res
, obj
, "inflate<" .. _name
.. ">");
433 getmtable(obj
).text
= function(obj
)
435 res
, err
= old_text(obj
);
439 return inject_text_input(res
, obj
, "text<" .. _name
.. ">");
441 getmtable(obj
).read = function(obj
, toread
)
443 return old_read(obj
, toread
);
448 ret
, err
= old_read(obj
, 16384);
459 getmtable(obj
).close
= function(obj
)
460 local ret
, err
, ret2
, err2
;
461 ret
, err
= old_close(obj
);
462 if underlying_object
then ret2
, err2
= underlying_object
:close(); end
463 if ret
and not ret2
then
469 getmtable(obj
).__index
= function(tab
, name
)
470 local x
= getmtable(obj
)[name
];
474 error("Invalid method " .. name
.. " for BinaryInput");
479 inject_binary_output
= function(obj
, underlying
, name
)
481 local old_four_to_five
= getmtable(obj
).four_to_five
;
482 local old_deflate
= getmtable(obj
).deflate
;
483 local old_text
= getmtable(obj
).text
;
484 local old_close
= getmtable(obj
).close
;
485 local underlying_object
= underlying
;
487 getmtable(obj
).name
= function(obj
)
490 getmtable(obj
).four_to_five
= function(obj
)
492 res
, err
= old_four_to_five(obj
);
496 return inject_binary_output(res
, obj
, "four-to-five<" .. _name
.. ">");
498 getmtable(obj
).deflate
= function(obj
)
500 res
, err
= old_deflate(obj
);
504 return inject_binary_output(res
, obj
, "deflate<" .. _name
.. ">");
506 getmtable(obj
).text
= function(obj
)
508 res
, err
= old_text(obj
);
512 return inject_text_output(res
, obj
, "text<" .. _name
.. ">");
514 getmtable(obj
).close
= function(obj
)
515 local ret
, err
, ret2
, err2
;
516 ret
, err
= old_close(obj
);
517 if underlying_object
then ret2
, err2
= underlying_object
:close(); end
518 if ret
and not ret2
then
524 getmtable(obj
).__index
= function(tab
, name
)
525 local x
= getmtable(obj
)[name
];
529 error("Invalid method " .. name
.. " for BinaryOutput");
534 inject_text_input
= function(obj
, underlying
, name
)
536 local old_close
= getmtable(obj
).close
;
537 local underlying_object
= underlying
;
539 getmtable(obj
).lines
= function(obj
)
540 return function(state
, prevline
)
544 getmtable(obj
).name
= function(obj
)
547 getmtable(obj
).close
= function(obj
)
548 local ret
, err
, ret2
, err2
;
549 ret
, err
= old_close(obj
);
550 if underlying_object
then ret2
, err2
= underlying_object
:close(); end
551 if ret
and not ret2
then
557 getmtable(obj
).__index
= function(tab
, name
)
558 local x
= getmtable(obj
)[name
];
562 error("Invalid method " .. name
.. " for TextInput");
567 inject_text_output
= function(obj
, underlying
, name
)
569 local old_close
= getmtable(obj
).close
;
570 local underlying_object
= underlying
;
572 getmtable(obj
).name
= function(obj
)
575 getmtable(obj
).close
= function(obj
)
576 local ret
, err
, ret2
, err2
;
577 ret
, err
= old_close(obj
);
578 if underlying_object
then ret2
, err2
= underlying_object
:close(); end
579 if ret
and underlying_object
then
585 getmtable(obj
).__index
= function(tab
, name
)
586 local x
= getmtable(obj
)[name
];
590 error("Invalid method " .. name
.. " for TextOutput");
595 inject_archive_input
= function(obj
, name
)
597 local old_member
= getmtable(obj
).member
;
598 local old_member_list
= getmtable(obj
).member_list
;
599 getmtable(obj
).member
= function(obj
, member
)
601 res
, err
= old_member(obj
, member
);
605 return inject_binary_input(res
, nil, _name
.. "[" .. member
.. "]");
607 getmtable(obj
).name
= function(obj
)
610 getmtable(obj
).member_list
= function(obj
)
611 local tab
= old_member_list(obj
);
612 if tab
then table.sort(tab
, jpcrr
.stringlessthan
); end
615 getmtable(obj
).__index
= function(tab
, name
)
616 local x
= getmtable(obj
)[name
];
620 error("Invalid method " .. name
.. " for ArchiveInput");
625 inject_archive_output
= function(obj
, name
)
627 local old_member
= getmtable(obj
).member
;
628 getmtable(obj
).member
= function(obj
, member
)
630 res
, err
= old_member(obj
, member
);
634 return inject_binary_output(res
, nil, _name
.. "[" .. member
.. "]");
636 getmtable(obj
).name
= function(obj
)
639 getmtable(obj
).__index
= function(tab
, name
)
640 local x
= getmtable(obj
)[name
];
644 error("Invalid method " .. name
.. " for ArchiveOutput");
652 local rprint
= print_console_msg
;
653 print_console_msg
= nil;
654 print = function(...)
660 x
= x
.. "\t" .. toString(y
[i
]);
667 print_console_msg
= nil;
671 local stringfind
= string.find
;
672 local randname
= loadmod("org.jpc.luaextensions.DelayedDelete").random_temp_name
;
673 local path
= args
["luapath"] or ".";
674 local toresourcename
= function(resname
)
676 return randname(path
.. "/", "luatemp-");
679 if not stringfind(resname
, "[%d%l%u_%-]") then
680 error("Bad resource name (case 1): " .. resname
);
682 if stringfind(resname
, "^/") then
683 error("Bad resource name (case 2): " .. resname
);
685 if stringfind(resname
, "%.%.") then
686 error("Bad resource name (case 3): " .. resname
);
688 if stringfind(resname
, "\\") then
689 error("Bad resource name (case 4): " .. resname
);
692 return resname
, path
.. "/" .. resname
;
697 local openbinin
= loadmod("org.jpc.luaextensions.BinaryInFile").open
;
698 local openbinout
= loadmod("org.jpc.luaextensions.BinaryOutFile").open
;
699 local openarchin
= loadmod("org.jpc.luaextensions.ArchiveIn").open
;
700 local openarchout
= loadmod("org.jpc.luaextensions.ArchiveOut").open
;
701 local openbinary
= loadmod("org.jpc.luaextensions.BinaryFile").open
;
703 local baseFS
= loadmod("org.jpc.luaextensions.BaseFSOps");
704 local mkdir
= baseFS
.mkdir
;
705 local unlink
= baseFS
.unlink
;
706 local rename = baseFS
.rename;
708 local getmtable
= getmetatable
;
710 loadfile
= function(_script
)
711 local file
, file2
, err
, content
;
713 x
, y
= toresourcename(_script
);
714 file
, err
= openbinin(y
, "r");
716 return nil, "Can't open " .. _script
.. ": " .. err
;
718 file2
, err
= file
:text();
720 return nil, "Can't transform " .. _script
.. ": " .. err
;
725 content
= content
.. line
.. "\n";
730 return loadstring(content
, _script
);
733 io
.open
= function(name
, mode
)
737 _name
, y
= toresourcename(name
);
738 res
, err
= openbinary(y
, mode
);
742 return inject_binary_file(res
, _name
);
745 io
.open_arch_read
= function(name
)
749 _name
, y
= toresourcename(name
);
750 res
, err
= openarchin(y
);
754 return inject_archive_input(res
, _name
);
757 io
.open_arch_write
= function(name
)
761 _name
, y
= toresourcename(name
);
762 res
, err
= openarchout(y
);
766 return inject_archive_output(res
, _name
);
769 io
.open_read
= function(name
)
773 _name
, y
= toresourcename(name
);
774 res
, err
= openbinin(y
);
778 return inject_binary_input(res
, nil, _name
);
781 io
.open_write
= function(name
)
785 _name
, y
= toresourcename(name
);
786 res
, err
= openbinout(y
);
790 return inject_binary_output(res
, nil, _name
);
793 io
.mkdir
= function(name
)
795 _name
, y
= toresourcename(name
);
803 io
.unlink
= function(name
)
805 _name
, y
= toresourcename(name
);
813 io
.rename = function(name1
, name2
)
816 _name
, y
= toresourcename(name1
);
817 _name2
, y2
= toresourcename(name2
);
818 if rename(y
, y2
) then
819 return _name
, _name2
;
827 io
.transform
.text
= function()
833 io
.transform
.four_to_five
= function()
835 return obj
:four_to_five();
839 io
.transform
.inflate
= function()
841 return obj
:inflate();
845 io
.transform
.deflate
= function()
847 return obj
:deflate();
851 io
.dotransform
= function(obj
, ...)
855 for k
, v
in ipairs(todo
) do
866 io
.dotransform2
= function(obj
, err
, ...)
870 return io
.dotransform(obj
, err
, ...);
875 jpcrr
.next_frame
= function(name
)
877 if not jpcrr
.pc_connected() then
878 jpcrr
.wait_pc_attach();
880 if jpcrr
.in_frame_hold() then
883 if jpcrr
.wait_vga() then
890 -- Various stuff built on top of ECI.
891 local invoke
= jpcrr
.invoke
;
892 local invokecall
= jpcrr
.call;
893 local invokesync
= jpcrr
.invoke_synchronous
;
895 jpcrr
.sendevent
= function(...)
896 local arguments
= {...};
898 for k
, v
in ipairs(arguments
) do
899 arguments
[k
] = toString(v
);
901 invokesync("sendevent", arguments
);
904 jpcrr
.save_state
= function(name
)
906 _name
, _fname
= toresourcename(name
);
907 invokesync("state-save", {_fname
});
911 jpcrr
.save_movie
= function(name
)
913 _name
, _fname
= toresourcename(name
);
914 invokesync("movie-save", {_name
});
918 jpcrr
.load_state_normal
= function(name
)
920 _name
, _fname
= toresourcename(name
);
921 invokesync("state-load", {_name
});
925 jpcrr
.load_state_preserve_events
= function(name
)
927 _name
, _fname
= toresourcename(name
);
928 invokesync("state-load-noevents", {_name
});
932 jpcrr
.load_state_movie
= function(name
)
934 _name
, _fname
= toresourcename(name
);
935 invokesync("state-load-movie", {_name
});
939 jpcrr
.assemble
= function()
940 invokesync("pc-assemble");
943 jpcrr
.change_authors
= function()
944 invokesync("change-authors");
947 jpcrr
.ram_dump
= function(name
, binary
)
949 _name
, _fname
= toresourcename(name
);
951 invokesync("ram-dump-binary", {_name
});
953 invokesync("ram-dump-text", {_name
});
958 jpcrr
.hud
.left_gap
= function(f
, g
)
959 invoke("hud-left-gap", {toString(f
), toString(g
)});
962 jpcrr
.hud
.right_gap
= function(f
, g
)
963 invoke("hud-right-gap", {toString(f
), toString(g
)});
966 jpcrr
.hud
.top_gap
= function(f
, g
)
967 invoke("hud-top-gap", {toString(f
), toString(g
)});
970 jpcrr
.hud
.bottom_gap
= function(f
, g
)
971 invoke("hud-bottom-gap", {toString(f
), toString(g
)});
974 jpcrr
.hud
.white_solid_box
= function(f
, x
, y
, w
, h
)
975 invoke("hud-white-solid-box", {toString(f
), toString(x
), toString(y
), toString(w
), toString(h
)});
978 jpcrr
.hud
.box
= function(f
, x
, y
, w
, h
, t
, lr
, lg
, lb
, la
, fr
, fg
, fb
, fa
)
979 invoke("hud-box", {toString(f
), toString(x
), toString(y
), toString(w
), toString(h
),
980 toString(t
), toString(lr
), toString(lg
), toString(lb
), toString(la
), toString(fr
),
981 toString(fg
), tostring(fb
), toString(fa
)});
984 jpcrr
.hud
.circle
= function(f
, x
, y
, r
, t
, lr
, lg
, lb
, la
, fr
, fg
, fb
, fa
)
985 invoke("hud-circle", {toString(f
), toString(x
), toString(y
), toString(r
),
986 toString(t
), toString(lr
), toString(lg
), toString(lb
), toString(la
), toString(fr
),
987 toString(fg
), tostring(fb
), toString(fa
)});
990 jpcrr
.hud
.bitmap
= function(f
, x
, y
, bmap
, lr
, lg
, lb
, la
, fr
, fg
, fb
, fa
)
991 invoke("hud-bitmap", {toString(f
), toString(x
), toString(y
), bmap
, toString(lr
),
992 toString(lg
), toString(lb
), toString(la
), toString(fr
), toString(fg
), tostring(fb
),
996 jpcrr
.hud
.bitmap_binary
= function(f
, x
, y
, bmap
, lr
, lg
, lb
, la
, fr
, fg
, fb
, fa
)
997 invoke("hud-bitmap-binary", {toString(f
), toString(x
), toString(y
), bmap
, toString(lr
),
998 toString(lg
), toString(lb
), toString(la
), toString(fr
), toString(fg
), tostring(fb
),
1002 jpcrr
.set_pccontrol_pos
= function(x
, y
)
1003 invokesync("pccontrol-setwinpos", {toString(x
), toString(y
)});
1006 jpcrr
.set_luaplugin_pos
= function(x
, y
)
1007 invokesync("luaplugin-setwinpos", {toString(x
), toString(y
)});
1010 jpcrr
.set_pcmonitor_pos
= function(x
, y
)
1011 invokesync("pcmonitor-setwinpos", {toString(x
), toString(y
)});
1014 jpcrr
.set_pcstartstoptest_pos
= function(x
, y
)
1015 invokesync("pcstartstoptest-setwinpos", {toString(x
), toString(y
)});
1018 jpcrr
.set_virtualkeyboard_pos
= function(x
, y
)
1019 invokesync("virtualkeyboard-setwinpos", {toString(x
), toString(y
)});
1022 jpcrr
.exit = function()
1023 invokesync("luaplugin-terminate");
1026 jpcrr
.pc_start
= function()
1030 jpcrr
.pc_stop
= function()
1031 invokesync("pc-stop");
1034 jpcrr
.screenshot
= function(include_hud
)
1036 invoke("screenshot-renderbuffer");
1038 invoke("screenshot-vgabuffer");
1043 jpcrr
.vretrace_start_trap
= function(is_on
)
1045 invokesync("trap-vretrace-start-on");
1047 invokesync("trap-vretrace-start-off");
1051 jpcrr
.vretrace_end_trap
= function(is_on
)
1053 invokesync("trap-vretrace-end-on");
1055 invokesync("trap-vretrace-end-off");
1059 jpcrr
.timed_trap
= function(nsecs
)
1061 invokesync("trap-timed", {toString(nsecs
)});
1063 invokesync("trap-timed-disable");
1067 jpcrr
.write_byte
= function(addr
, value
)
1068 invokesync("memory-write", {toString(addr
), toString(value
), "1"});
1071 jpcrr
.write_word
= function(addr
, value
)
1072 invokesync("memory-write", {toString(addr
), toString(value
), "2"});
1075 jpcrr
.write_dword
= function(addr
, value
)
1076 invokesync("memory-write", {toString(addr
), toString(value
), "4"});
1079 jpcrr
.read_byte
= function(addr
)
1080 local t
= {toString(addr
), "1"};
1081 t
= invokecall("memory-read", t
);
1082 return (t
or {})[1];
1085 jpcrr
.read_word
= function(addr
)
1086 local t
= {toString(addr
), "2"};
1087 t
= invokecall("memory-read", t
);
1088 return (t
or {})[1];
1091 jpcrr
.read_dword
= function(addr
)
1092 local t
= {toString(addr
), "4"};
1093 t
= invokecall("memory-read", t
);
1094 return (t
or {})[1];
1098 jpcrr
.invoke_synchronous
= nil;
1102 dofile = function(_script
)
1103 local chunk
, err
, indication
1104 chunk
, err
= loadfile(_script
);
1106 error("Kernel: Can't load subscript " .. _script
.. ": " .. err
);
1114 for k
, v
in pairs(args2
) do
1115 if (#k
> 2 and string.byte(k
, 1) == 120 and string.byte(k
, 2) == 45) then
1116 args
[string.sub(k
, 3)] = v
;
1123 loaded
, err
= pcall(function()
1124 chunk
, err
= loadfile(script
);
1130 print("Kernel: Can't load script " .. script
.. ": " .. err
);
1131 invoke("luaplugin-terminate");
1136 indication
, err
= pcall(chunk
);
1137 if not indication
then
1138 print("Kernel: Unprotected error in script: " .. err
);
1139 invoke("luaplugin-terminate");