SHOW:
|
|
- or go back to the newest paste.
1 | --[[ | |
2 | NPaintPro | |
3 | By NitrogenFingers | |
4 | ]]-- | |
5 | ||
6 | --The screen size | |
7 | local w,h = term.getSize() | |
8 | --Whether or not the program is currently waiting on user input | |
9 | local inMenu = false | |
10 | --Whether or not a drop down menu is active | |
11 | local inDropDown = false | |
12 | --Whether or not animation tools are enabled (use -a to turn them on) | |
13 | local animated = false | |
14 | --Whether or not the text tools are enabled (use -t to turn them on) | |
15 | local textual = false | |
16 | --Whether or not "blueprint" display mode is on | |
17 | local blueprint = false | |
18 | --Whether or not the "layer" display is on | |
19 | local layerDisplay = false | |
20 | --Whether or not the interface is presently hidden | |
21 | local interfaceHidden = false | |
22 | --Whether or not the "direction" display is on | |
23 | local printDirection = false | |
24 | --The tool/mode npaintpro is currently in. Default is "paint" | |
25 | --For a list of modes, check out the help file | |
26 | local state = "paint" | |
27 | --Whether or not the program is presently running | |
28 | local isRunning = true | |
29 | --The rednet address of the 3D printer, if one has been attached | |
30 | local printer = nil | |
31 | ||
32 | --The list of every frame, containing every image in the picture/animation | |
33 | --Note: nfp files always have the picture at frame 1 | |
34 | local frames = { } | |
35 | --How many frames are currently in the given animation. | |
36 | local frameCount = 1 | |
37 | --The Colour Picker column | |
38 | local column = {} | |
39 | --The offset of visible colours in the picker column, if the screen cannot fit all 16 | |
40 | local columnoffset = 0 | |
41 | --The currently selected left and right colours | |
42 | local lSel,rSel = colours.white,nil | |
43 | --The amount of scrolling on the X and Y axis | |
44 | local sx,sy = 0,0 | |
45 | --The alpha channel colour | |
46 | --Change this to change default canvas colour | |
47 | local alphaC = colours.black | |
48 | --The currently selected frame. Default is 1 | |
49 | local sFrame = 1 | |
50 | --The contents of the image buffer- contains contents, width and height | |
51 | local buffer = nil | |
52 | --The position, width and height of the selection rectangle | |
53 | local selectrect = nil | |
54 | ||
55 | --Whether or not text tools are enabled for this document | |
56 | local textEnabled = false | |
57 | --The X and Y positions of the text cursor | |
58 | local textCurX, textCurY = 1,1 | |
59 | ||
60 | --The currently calculated required materials | |
61 | local requiredMaterials = {} | |
62 | --Whether or not required materials are being displayed in the pallette | |
63 | local requirementsDisplayed = false | |
64 | --A list of the rednet ID's all in-range printers located | |
65 | local printerList = { } | |
66 | --A list of the names of all in-range printers located. Same as the printerList in reference | |
67 | local printerNames = { } | |
68 | --The selected printer | |
69 | local selectedPrinter = 1 | |
70 | --The X,Y,Z and facing of the printer | |
71 | local px,py,pz,pfx,pfz = 0,0,0,0,0 | |
72 | --The form of layering used | |
73 | local layering = "up" | |
74 | ||
75 | --The animation state of the selection rectangle and image buffer | |
76 | local rectblink = 0 | |
77 | --The ID for the timer | |
78 | local recttimer = nil | |
79 | --The radius of the brush tool | |
80 | local brushsize = 3 | |
81 | --Whether or not "record" mode is activated (animation mode only) | |
82 | local record = false | |
83 | --The time between each frame when in play mode (animation mode only) | |
84 | local animtime = 0.3 | |
85 | ||
86 | --The current "cursor position" in text mode | |
87 | local cursorTexX,cursorTexY = 1,1 | |
88 | ||
89 | --A list of hexidecimal conversions from numbers to hex digits | |
90 | local hexnums = { [10] = "a", [11] = "b", [12] = "c", [13] = "d", [14] = "e" , [15] = "f" } | |
91 | --The NPaintPro logo (divine, isn't it?) | |
92 | local logo = { | |
93 | "fcc 3 339"; | |
94 | " fcc 9333 33"; | |
95 | " fcc 933 333 33"; | |
96 | " fcc 933 33 33"; | |
97 | " fcc 933 33 33"; | |
98 | " c88 333 93333"; | |
99 | " 888 333 9333"; | |
100 | " 333 3 333 939"; | |
101 | } | |
102 | --The Layer Up and Layer Forward printing icons | |
103 | local layerUpIcon = { | |
104 | "0000000"; | |
105 | "0088880"; | |
106 | "0888870"; | |
107 | "07777f0"; | |
108 | "0ffff00"; | |
109 | "0000000"; | |
110 | } | |
111 | local layerForwardIcon = { | |
112 | "0000000"; | |
113 | "000fff0"; | |
114 | "00777f0"; | |
115 | "0888700"; | |
116 | "0888000"; | |
117 | "0000000"; | |
118 | } | |
119 | --The available menu options in the ctrl menu | |
120 | local mChoices = {"Save","Exit"} | |
121 | --The available modes from the dropdown menu- tables indicate submenus (include a name!) | |
122 | local ddModes = { { "paint", "brush", "pippette", "flood", "move", "clear", "select", name = "painting" }, { "alpha to left", "alpha to right", "hide interface", name = "display" }, "help", { "print", "save", "exit", name = "file" }, name = "menu" } | |
123 | --The available modes from the selection right-click menu | |
124 | local srModes = { "cut", "copy", "paste", "clear", "hide", name = "selection" } | |
125 | --The list of available help topics for each mode 127 | |
126 | local helpTopics = { | |
127 | [1] = { | |
128 | name = "Paint Mode", | |
129 | key = nil, | |
130 | animonly = false, | |
131 | textonly = false, | |
132 | message = "The default mode for NPaintPro, for painting pixels." | |
133 | .." Controls here that are not overridden will apply for all other modes. Leaving a mode by selecting that mode " | |
134 | .." again will always send the user back to paint mode.", | |
135 | controls = { | |
136 | { "Arrow keys", "Scroll the canvas" }, | |
137 | { "Left Click", "Paint/select left colour" }, | |
138 | { "Right Click", "Paint/select right colour" }, | |
139 | { "Z Key", "Clear image on screen" }, | |
140 | { "Tab Key", "Hide selection rectangle if visible" }, | |
141 | { "Q Key", "Set alpha mask to left colour" }, | |
142 | { "W Key", "Set alpha mask to right colour" }, | |
143 | { "Number Keys", "Swich between frames 1-9" }, | |
144 | { "</> keys", "Move to the next/last frame" }, | |
145 | { "R Key", "Removes every frame after the current frame"} | |
146 | } | |
147 | }, | |
148 | [2] = { | |
149 | name = "Brush Mode", | |
150 | key = "b", | |
151 | animonly = false, | |
152 | textonly = false, | |
153 | message = "Brush mode allows painting a circular area of variable diameter rather than a single pixel, working in ".. | |
154 | "the exact same way as paint mode in all other regards.", | |
155 | controls = { | |
156 | { "Left Click", "Paints a brush blob with the left colour" }, | |
157 | { "Right Click", "Paints a brush blob with the right colour" }, | |
158 | { "Number Keys", "Changes the radius of the brush blob from 2-9" } | |
159 | } | |
160 | }, | |
161 | [3] = { | |
162 | name = "Pippette Mode", | |
163 | key = "p", | |
164 | animonly = false, | |
165 | textonly = false, | |
166 | message = "Pippette mode allows the user to click the canvas and set the colour clicked to the left or right ".. | |
167 | "selected colour, for later painting.", | |
168 | controls = { | |
169 | { "Left Click", "Sets clicked colour to the left selected colour" }, | |
170 | { "Right Click", "Sets clicked colour to the right selected colour" } | |
171 | } | |
172 | }, | |
173 | [4] = { | |
174 | name = "Move Mode", | |
175 | key = "m", | |
176 | animonly = false, | |
177 | textonly = false, | |
178 | message = "Mode mode allows the moving of the entire image on the screen. This is especially useful for justifying".. | |
179 | " the image to the top-left for animations or game assets.", | |
180 | controls = { | |
181 | { "Left/Right Click", "Moves top-left corner of image to selected square" }, | |
182 | { "Arrow keys", "Moves image one pixel in any direction" } | |
183 | } | |
184 | }, | |
185 | [5] = { | |
186 | name = "Flood Mode", | |
187 | key = "f", | |
188 | animonly = false, | |
189 | textonly = false, | |
190 | message = "Flood mode allows the changing of an area of a given colour to that of the selected colour. ".. | |
191 | "The tool uses a flood4 algorithm and will not fill diagonally. Transparency cannot be flood filled.", | |
192 | controls = { | |
193 | { "Left Click", "Flood fills selected area to left colour" }, | |
194 | { "Right Click", "Flood fills selected area to right colour" } | |
195 | } | |
196 | }, | |
197 | [6] = { | |
198 | name = "Select Mode", | |
199 | key = "s", | |
200 | animonly = false, | |
201 | textonly = false, | |
202 | message = "Select mode allows the creation and use of the selection rectangle, to highlight specific areas on ".. | |
203 | "the screen and perform operations on the selected area of the image. The selection rectangle can contain an ".. | |
204 | "image on the clipboard- if it does, the image will flash inside the rectangle, and the rectangle edges will ".. | |
205 | "be light grey instead of dark grey.", | |
206 | controls = { | |
207 | { "C Key", "Copy: Moves selection into the clipboard" }, | |
208 | { "X Key", "Cut: Clears canvas under the rectangle, and moves it into the clipboard" }, | |
209 | { "V Key", "Paste: Copys clipboard to the canvas" }, | |
210 | { "Z Key", "Clears clipboard" }, | |
211 | { "Left Click", "Moves top-left corner of rectangle to selected pixel" }, | |
212 | { "Right Click", "Opens selection menu" }, | |
213 | { "Arrow Keys", "Moves rectangle one pixel in any direction" } | |
214 | } | |
215 | }, | |
216 | [7] = { | |
217 | name = "Corner Select Mode", | |
218 | key = nil, | |
219 | animonly = false, | |
220 | textonly = false, | |
221 | message = "If a selection rectangle isn't visible, this mode is selected automatically. It allows the ".. | |
222 | "defining of the corners of the rectangle- one the top-left and bottom-right corners have been defined, ".. | |
223 | "NPaintPro switches to selection mode. Note rectangle must be at least 2 pixels wide and high.", | |
224 | controls = { | |
225 | { "Left/Right Click", "Defines a corner of the selection rectangle" } | |
226 | } | |
227 | }, | |
228 | [8] = { | |
229 | name = "Play Mode", | |
230 | key = "space", | |
231 | animonly = true, | |
232 | textonly = false, | |
233 | message = "Play mode will loop through each frame in your animation at a constant rate. Editing tools are ".. | |
234 | "locked in this mode, and the coordinate display will turn green to indicate it is on.", | |
235 | controls = { | |
236 | { "</> Keys", "Increases/Decreases speed of the animation" }, | |
237 | { "Space Bar", "Returns to paint mode" } | |
238 | } | |
239 | }, | |
240 | [9] = { | |
241 | name = "Record Mode", | |
242 | key = "\\", | |
243 | animonly = true, | |
244 | textonly = false, | |
245 | message = "Record mode is not a true mode, but influences how other modes work. Changes made that modify the ".. | |
246 | "canvas in record mode will affect ALL frames in the animation. The coordinates will turn red to indicate that ".. | |
247 | "record mode is on.", | |
248 | controls = { | |
249 | { "", "Affects:" }, | |
250 | { "- Paint Mode", "" }, | |
251 | { "- Brush Mode", "" }, | |
252 | { "- Cut and Paste in Select Mode", ""}, | |
253 | { "- Move Mode", ""} | |
254 | } | |
255 | }, | |
256 | [10] = { | |
257 | name = "Hide Interface", | |
258 | key = "~", | |
259 | animonly = false, | |
260 | textonly = false, | |
261 | message = "Hides the sidebar and colour picker so only the image is visible.".. | |
262 | " The program can be started with the interface hidden using the -d command line option.".. | |
263 | " When hidden, if a file is animated it will automatically go to play mode.\n".. | |
264 | "Note that all other input is locked until the display is revealed again in this".. | |
265 | " mode.", | |
266 | controls = { | |
267 | { "</> Keys", "Increases/Decreases speed of the animation" }, | |
268 | { "~ Key", "Shows interface"} | |
269 | } | |
270 | }, | |
271 | [11] = { | |
272 | name = "Help Mode", | |
273 | key = "h", | |
274 | animonly = false, | |
275 | textonly = false, | |
276 | message = "Displays this help screen. Clicking on options will display help on that topic. Clicking out of the screen".. | |
277 | " will leave this mode.", | |
278 | controls = { | |
279 | { "Left/Right Click", "Displays a topic/Leaves the mode" } | |
280 | } | |
281 | }, | |
282 | [12] = { | |
283 | name = "File Mode", | |
284 | key = nil, | |
285 | animonly = false, | |
286 | textonly = false, | |
287 | message = "Clicking on the mode display at the bottom of the screen will open the options menu. Here you can".. | |
288 | " activate all of the modes in the program with a simple mouse click. Pressing left control will open up the".. | |
289 | " file menu automatically.", | |
290 | controls = { | |
291 | { "leftCtrl", "Opens the file menu" }, | |
292 | { "leftAlt", "Opens the paint menu" } | |
293 | } | |
294 | }, | |
295 | [13] = { | |
296 | name = "Text Mode", | |
297 | key = "t", | |
298 | animonly = false, | |
299 | textonly = true, | |
300 | message = "In this mode, the user is able to type letters onto the document for display. The left colour ".. | |
301 | "pallette value determines what colour the text will be, and the right determines what colour the background ".. | |
302 | "will be (set either to nil to keep the same colours as already there).", | |
303 | controls = { | |
304 | { "Backspace", "Deletes the character on the previous line" }, | |
305 | { "Arrow Keys", "Moves the cursor in any direction" }, | |
306 | { "Left Click", "Moves the cursor to beneath the mouse cursor" } | |
307 | } | |
308 | }, | |
309 | [14] = { | |
310 | name = "Textpaint Mode", | |
311 | key = "y", | |
312 | animonly = false, | |
313 | textonly = true, | |
314 | message = "Allows the user to paint any text on screen to the desired colour with the mouse. If affects the text colour".. | |
315 | " values rather than the background values, but operates identically to paint mode in all other regards.", | |
316 | controls = { | |
317 | { "Left Click", "Paints the text with the left colour" }, | |
318 | { "Right Click", "Paints the text with the right colour" } | |
319 | } | |
320 | }, | |
321 | [15] = { | |
322 | name = "About NPaintPro", | |
323 | keys = nil, | |
324 | animonly = false, | |
325 | textonly = false, | |
326 | message = "NPaintPro: The feature-bloated paint program for ComputerCraft by Nitrogen Fingers.", | |
327 | controls = { | |
328 | { "Testers:", " "}, | |
329 | { " ", "Faubiguy"}, | |
330 | { " ", "TheOriginalBIT"} | |
331 | } | |
332 | } | |
333 | } | |
334 | --The "bounds" of the image- the first/last point on both axes where a pixel appears | |
335 | local toplim,botlim,leflim,riglim = nil,nil,nil,nil | |
336 | --The selected path | |
337 | local sPath = nil | |
338 | ||
339 | ||
340 | --Screen Size Parameters- decided dynamically further down the program | |
341 | --Whether or not the help screen is available | |
342 | local helpAvailable = true | |
343 | --Whether or not the main menu is available | |
344 | local mainAvailable = true | |
345 | --Whether or not selection box dropdowns are available | |
346 | local boxdropAvailable = true | |
347 | --Whether or not a manual file descriptor option is available (part of the title) | |
348 | local filemakerAvailable = true | |
349 | ||
350 | --[[ | |
351 | Section: Helpers | |
352 | ]]-- | |
353 | ||
354 | --[[Converts a colour parameter into a single-digit hex coordinate for the colour | |
355 | Params: colour:int = The colour to be converted | |
356 | Returns:string A string conversion of the colour | |
357 | ]]-- | |
358 | local function getHexOf(colour) | |
359 | if not colour or not tonumber(colour) then | |
360 | return " " | |
361 | end | |
362 | local value = math.log(colour)/math.log(2) | |
363 | if value > 9 then | |
364 | value = hexnums[value] | |
365 | end | |
366 | return value | |
367 | end | |
368 | ||
369 | --[[Converts a hex digit into a colour value | |
370 | Params: hex:?string = the hex digit to be converted | |
371 | Returns:string A colour value corresponding to the hex, or nil if the character is invalid | |
372 | ]]-- | |
373 | local function getColourOf(hex) | |
374 | local value = tonumber(hex, 16) | |
375 | if not value then return nil end | |
376 | value = math.pow(2,value) | |
377 | return value | |
378 | end | |
379 | ||
380 | --[[Finds the largest width and height of the text in a given menu. Should conform to the format | |
381 | of all standard menus (number indexed values and a 'name' field). | |
382 | This is done recursively. It's just easier that way. | |
383 | Params: menu:table = the table being tested for the max width and height | |
384 | Returns:number,number = the max width and height of the text or names of any menu or submenu. | |
385 | ]]-- | |
386 | local function findMaxWH(menu) | |
387 | local wmax,hmax = #menu.name, #menu | |
388 | for _,entry in pairs(menu) do | |
389 | if type(entry) == "table" then | |
390 | local nw,nh = findMaxWH(entry) | |
391 | wmax = math.max(wmax,nw) | |
392 | hmax = math.max(hmax,nh) | |
393 | else | |
394 | wmax = math.max(wmax,#entry) | |
395 | end | |
396 | end | |
397 | return wmax,hmax | |
398 | end | |
399 | ||
400 | --[[Determines what services are available depending on the size of the screen. Certain features | |
401 | may be disabled with screen real estate does not allow for it. | |
402 | Params: none | |
403 | Returns:nil | |
404 | ]]-- | |
405 | local function determineAvailableServices() | |
406 | --Help files were designed to fit a 'standard' CC screen, of 51 x 19. The height of the screen | |
407 | --needs to match the number of available options plus white space, but for consistency with | |
408 | --the files themselves, a natural size of 51 is required for the screen width as well. | |
409 | if w < 51 or h < #helpTopics+3 then helpAvailable = false end | |
410 | if not helpAvailable then table.remove(ddModes,3) end | |
411 | --These hard-coded values mirror the drawLogo values, with extra consideration for the | |
412 | --additional menu options | |
413 | if h < 14 or w < 24 then filemakerAvailable = false end | |
414 | ||
415 | --Menus can't cover the picker and need 2 spaces for branches. 4 whitespace on X total. | |
416 | --Menus need a title and can't eclipse the footer. 2 whitespace on Y total. | |
417 | local wmin,hmin = findMaxWH(ddModes) | |
418 | if w < wmin+4 or h < hmin+2 then mainAvailable = false end | |
419 | wmin,hmin = findMaxWH(srModes) | |
420 | if w < wmin+4 or h < hmin+2 then boxdropAvailable = false end | |
421 | end | |
422 | ||
423 | --[[Finds the biggest and smallest bounds of the image- the outside points beyond which pixels do not appear | |
424 | These values are assigned to the "lim" parameters for access by other methods | |
425 | Params: forAllFrames:bool = True if all frames should be used to find bounds, otherwise false or nil | |
426 | Returns:nil | |
427 | ]]-- | |
428 | local function updateImageLims(forAllFrames) | |
429 | local f,l = sFrame,sFrame | |
430 | if forAllFrames == true then f,l = 1,framecount end | |
431 | ||
432 | toplim,botlim,leflim,riglim = nil,nil,nil,nil | |
433 | for locf = f,l do | |
434 | for y,_ in pairs(frames[locf]) do | |
435 | if type(y) == "number" then | |
436 | for x,_ in pairs(frames[locf][y]) do | |
437 | if frames[locf][y][x] ~= nil then | |
438 | if leflim == nil or x < leflim then leflim = x end | |
439 | if toplim == nil or y < toplim then toplim = y end | |
440 | if riglim == nil or x > riglim then riglim = x end | |
441 | if botlim == nil or y > botlim then botlim = y end | |
442 | end | |
443 | end | |
444 | end | |
445 | end | |
446 | end | |
447 | ||
448 | --There is just... no easier way to do this. It's horrible, but necessary | |
449 | if textEnabled then | |
450 | for locf = f,l do | |
451 | for y,_ in pairs(frames[locf].text) do | |
452 | for x,_ in pairs(frames[locf].text[y]) do | |
453 | if frames[locf].text[y][x] ~= nil then | |
454 | if leflim == nil or x < leflim then leflim = x end | |
455 | if toplim == nil or y < toplim then toplim = y end | |
456 | if riglim == nil or x > riglim then riglim = x end | |
457 | if botlim == nil or y > botlim then botlim = y end | |
458 | end | |
459 | end | |
460 | end | |
461 | for y,_ in pairs(frames[locf].textcol) do | |
462 | for x,_ in pairs(frames[locf].textcol[y]) do | |
463 | if frames[locf].textcol[y][x] ~= nil then | |
464 | if leflim == nil or x < leflim then leflim = x end | |
465 | if toplim == nil or y < toplim then toplim = y end | |
466 | if riglim == nil or x > riglim then riglim = x end | |
467 | if botlim == nil or y > botlim then botlim = y end | |
468 | end | |
469 | end | |
470 | end | |
471 | end | |
472 | end | |
473 | end | |
474 | ||
475 | --[[Determines how much of each material is required for a print. Done each time printing is called. | |
476 | Params: none | |
477 | Returns:table A complete list of how much of each material is required. | |
478 | ]]-- | |
479 | function calculateMaterials() | |
480 | updateImageLims(animated) | |
481 | requiredMaterials = {} | |
482 | for i=1,16 do | |
483 | requiredMaterials[i] = 0 | |
484 | end | |
485 | ||
486 | if not toplim then return end | |
487 | ||
488 | for i=1,#frames do | |
489 | for y = toplim, botlim do | |
490 | for x = leflim, riglim do | |
491 | if type(frames[i][y][x]) == "number" then | |
492 | requiredMaterials[math.log10(frames[i][y][x])/math.log10(2) + 1] = | |
493 | requiredMaterials[math.log10(frames[i][y][x])/math.log10(2) + 1] + 1 | |
494 | end | |
495 | end | |
496 | end | |
497 | end | |
498 | end | |
499 | ||
500 | ||
501 | --[[Updates the rectangle blink timer. Should be called anywhere events are captured, along with a timer capture. | |
502 | Params: nil | |
503 | Returns:nil | |
504 | ]]-- | |
505 | local function updateTimer(id) | |
506 | if id == recttimer then | |
507 | recttimer = os.startTimer(0.5) | |
508 | rectblink = (rectblink % 2) + 1 | |
509 | end | |
510 | end | |
511 | ||
512 | --[[Constructs a message based on the state currently selected | |
513 | Params: nil | |
514 | Returns:string A message regarding the state of the application | |
515 | ]]-- | |
516 | local function getStateMessage() | |
517 | local msg = " "..string.upper(string.sub(state, 1, 1))..string.sub(state, 2, #state).." mode" | |
518 | if state == "brush" then msg = msg..", size="..brushsize end | |
519 | return msg | |
520 | end | |
521 | ||
522 | --[[Calls the rednet_message event, but also looks for timer events to keep then | |
523 | system timer ticking. | |
524 | Params: timeout:number how long before the event times out | |
525 | Returns:number the id of the sender | |
526 | :number the message send | |
527 | ]]-- | |
528 | local function rsTimeReceive(timeout) | |
529 | local timerID | |
530 | if timeout then timerID = os.startTimer(timeout) end | |
531 | ||
532 | local id,key,msg = nil,nil | |
533 | while true do | |
534 | id,key,msg = os.pullEvent() | |
535 | ||
536 | if id == "timer" then | |
537 | if key == timerID then return | |
538 | else updateTimer(key) end | |
539 | end | |
540 | if id == "rednet_message" then | |
541 | return key,msg | |
542 | end | |
543 | end | |
544 | end | |
545 | ||
546 | --[[Draws a picture, in paint table format on the screen | |
547 | Params: image:table = the image to display | |
548 | xinit:number = the x position of the top-left corner of the image | |
549 | yinit:number = the y position of the top-left corner of the image | |
550 | alpha:number = the color to display for the alpha channel. Default is white. | |
551 | Returns:nil | |
552 | ]]-- | |
553 | local function drawPictureTable(image, xinit, yinit, alpha) | |
554 | if not alpha then alpha = 1 end | |
555 | for y=1,#image do | |
556 | for x=1,#image[y] do | |
557 | term.setCursorPos(xinit + x-1, yinit + y-1) | |
558 | local col = getColourOf(string.sub(image[y], x, x)) | |
559 | if not col then col = alpha end | |
560 | term.setBackgroundColour(col) | |
561 | term.write(" ") | |
562 | end | |
563 | end | |
564 | end | |
565 | ||
566 | --[[ | |
567 | Section: Loading | |
568 | ]]-- | |
569 | ||
570 | --[[Loads a non-animted paint file into the program | |
571 | Params: path:string = The path in which the file is located | |
572 | Returns:nil | |
573 | ]]-- | |
574 | local function loadNFP(path) | |
575 | sFrame = 1 | |
576 | frames[sFrame] = { } | |
577 | if fs.exists(path) then | |
578 | local file = io.open(path, "r" ) | |
579 | local sLine = file:read() | |
580 | local num = 1 | |
581 | while sLine do | |
582 | table.insert(frames[sFrame], num, {}) | |
583 | for i=1,#sLine do | |
584 | frames[sFrame][num][i] = getColourOf(string.sub(sLine,i,i)) | |
585 | end | |
586 | num = num+1 | |
587 | sLine = file:read() | |
588 | end | |
589 | file:close() | |
590 | end | |
591 | end | |
592 | ||
593 | --[[Loads a text-paint file into the program | |
594 | Params: path:string = The path in which the file is located | |
595 | Returns:nil | |
596 | ]]-- | |
597 | local function loadNFT(path) | |
598 | sFrame = 1 | |
599 | frames[sFrame] = { } | |
600 | frames[sFrame].text = { } | |
601 | frames[sFrame].textcol = { } | |
602 | ||
603 | if fs.exists(path) then | |
604 | local file = io.open(path, "r") | |
605 | local sLine = file:read() | |
606 | local num = 1 | |
607 | while sLine do | |
608 | table.insert(frames[sFrame], num, {}) | |
609 | table.insert(frames[sFrame].text, num, {}) | |
610 | table.insert(frames[sFrame].textcol, num, {}) | |
611 | ||
612 | --As we're no longer 1-1, we keep track of what index to write to | |
613 | local writeIndex = 1 | |
614 | --Tells us if we've hit a 30 or 31 (BG and FG respectively)- next char specifies the curr colour | |
615 | local bgNext, fgNext = false, false | |
616 | --The current background and foreground colours | |
617 | local currBG, currFG = nil,nil | |
618 | term.setCursorPos(1,1) | |
619 | for i=1,#sLine do | |
620 | local nextChar = string.sub(sLine, i, i) | |
621 | if nextChar:byte() == 30 then | |
622 | bgNext = true | |
623 | elseif nextChar:byte() == 31 then | |
624 | fgNext = true | |
625 | elseif bgNext then | |
626 | currBG = getColourOf(nextChar) | |
627 | bgNext = false | |
628 | elseif fgNext then | |
629 | currFG = getColourOf(nextChar) | |
630 | fgNext = false | |
631 | else | |
632 | if nextChar ~= " " and currFG == nil then | |
633 | currFG = colours.white | |
634 | end | |
635 | frames[sFrame][num][writeIndex] = currBG | |
636 | frames[sFrame].textcol[num][writeIndex] = currFG | |
637 | frames[sFrame].text[num][writeIndex] = nextChar | |
638 | writeIndex = writeIndex + 1 | |
639 | end | |
640 | end | |
641 | num = num+1 | |
642 | sLine = file:read() | |
643 | end | |
644 | file:close() | |
645 | end | |
646 | end | |
647 | ||
648 | --[[Loads an animated paint file into the program | |
649 | Params: path:string = The path in which the file is located | |
650 | Returns:nil | |
651 | ]]-- | |
652 | local function loadNFA(path) | |
653 | frames[sFrame] = { } | |
654 | if fs.exists(path) then | |
655 | local file = io.open(path, "r" ) | |
656 | local sLine = file:read() | |
657 | local num = 1 | |
658 | while sLine do | |
659 | table.insert(frames[sFrame], num, {}) | |
660 | if sLine == "~" then | |
661 | sFrame = sFrame + 1 | |
662 | frames[sFrame] = { } | |
663 | num = 1 | |
664 | else | |
665 | for i=1,#sLine do | |
666 | frames[sFrame][num][i] = getColourOf(string.sub(sLine,i,i)) | |
667 | end | |
668 | num = num+1 | |
669 | end | |
670 | sLine = file:read() | |
671 | end | |
672 | file:close() | |
673 | end | |
674 | framecount = sFrame | |
675 | sFrame = 1 | |
676 | end | |
677 | ||
678 | --[[Saves a non-animated paint file to the specified path | |
679 | Params: path:string = The path to save the file to | |
680 | Returns:nil | |
681 | ]]-- | |
682 | local function saveNFP(path) | |
683 | local sDir = string.sub(sPath, 1, #sPath - #fs.getName(sPath)) | |
684 | if not fs.exists(sDir) then | |
685 | fs.makeDir(sDir) | |
686 | end | |
687 | ||
688 | local file = io.open(path, "w") | |
689 | updateImageLims(false) | |
690 | if not toplim then | |
691 | file:close() | |
692 | return | |
693 | end | |
694 | for y=1,botlim do | |
695 | local line = "" | |
696 | if frames[sFrame][y] then | |
697 | for x=1,riglim do | |
698 | line = line..getHexOf(frames[sFrame][y][x]) | |
699 | end | |
700 | end | |
701 | file:write(line.."\n") | |
702 | end | |
703 | file:close() | |
704 | end | |
705 | ||
706 | --[[Saves a text-paint file to the specified path | |
707 | Params: path:string = The path to save the file to | |
708 | Returns:nil | |
709 | ]]-- | |
710 | local function saveNFT(path) | |
711 | local sDir = string.sub(sPath, 1, #sPath - #fs.getName(sPath)) | |
712 | if not fs.exists(sDir) then | |
713 | fs.makeDir(sDir) | |
714 | end | |
715 | ||
716 | local file = io.open(path, "w") | |
717 | updateImageLims(false) | |
718 | if not toplim then | |
719 | file:close() | |
720 | return | |
721 | end | |
722 | for y=1,botlim do | |
723 | local line = "" | |
724 | local currBG, currFG = nil,nil | |
725 | for x=1,riglim do | |
726 | if frames[sFrame][y] and frames[sFrame][y][x] ~= currBG then | |
727 | line = line..string.char(30)..getHexOf(frames[sFrame][y][x]) | |
728 | currBG = frames[sFrame][y][x] | |
729 | end | |
730 | if frames[sFrame].textcol[y] and frames[sFrame].textcol[y][x] ~= currFG then | |
731 | line = line..string.char(31)..getHexOf(frames[sFrame].textcol[y][x]) | |
732 | currFG = frames[sFrame].textcol[y][x] | |
733 | end | |
734 | if frames[sFrame].text[y] then | |
735 | local char = frames[sFrame].text[y][x] | |
736 | if not char then char = " " end | |
737 | line = line..char | |
738 | end | |
739 | end | |
740 | file:write(line.."\n") | |
741 | end | |
742 | file:close() | |
743 | end | |
744 | ||
745 | --[[Saves a animated paint file to the specified path | |
746 | Params: path:string = The path to save the file to | |
747 | Returns:nil | |
748 | ]]-- | |
749 | local function saveNFA(path) | |
750 | local sDir = string.sub(sPath, 1, #sPath - #fs.getName(sPath)) | |
751 | if not fs.exists(sDir) then | |
752 | fs.makeDir(sDir) | |
753 | end | |
754 | ||
755 | local file = io.open(path, "w") | |
756 | updateImageLims(true) | |
757 | if not toplim then | |
758 | file:close() | |
759 | return | |
760 | end | |
761 | for i=1,#frames do | |
762 | for y=1,botlim do | |
763 | local line = "" | |
764 | if frames[i][y] then | |
765 | for x=1,riglim do | |
766 | line = line..getHexOf(frames[i][y][x]) | |
767 | end | |
768 | end | |
769 | file:write(line.."\n") | |
770 | end | |
771 | if i < #frames then file:write("~\n") end | |
772 | end | |
773 | file:close() | |
774 | end | |
775 | ||
776 | --[[Runs a special pre-program dialogue to determine the filename and filepath. Done if | |
777 | there's room, and a file name hasn't been specified | |
778 | Params: none | |
779 | Returns:bool= true if file is created; false otherwise | |
780 | ]]-- | |
781 | local function runFileMaker() | |
782 | local newFName = "" | |
783 | local fileType = 1 | |
784 | if animated then fileType = 2 | |
785 | elseif textEnabled then fileType = 3 end | |
786 | ||
787 | local tlx,tly = math.floor(w/2 - #logo[1]/2), math.floor(h/2 + #logo/2 + 1) | |
788 | ||
789 | --This is done on top of the logo, so it backpedals a bit. | |
790 | term.setCursorPos(tlx, tly) | |
791 | term.clearLine() | |
792 | term.write("Name: ") | |
793 | term.setCursorPos(tlx, tly + 1) | |
794 | term.clearLine() | |
795 | term.write("Filetype: Sprite") | |
796 | term.setCursorPos(tlx + 12, tly + 2) | |
797 | term.write("Animation") | |
798 | term.setCursorPos(tlx + 12, tly + 3) | |
799 | term.write("Text") | |
800 | ||
801 | while true do | |
802 | term.setCursorPos(tlx + 6, tly) | |
803 | term.setBackgroundColour(colours.lightGrey) | |
804 | term.setTextColour(colours.grey) | |
805 | term.write(newFName..string.rep(" ", 15-#newFName)) | |
806 | term.setBackgroundColour(colours.white) | |
807 | term.setTextColour(colours.black) | |
808 | local extension = ".nfp" | |
809 | if fileType == 2 then extension = ".nfa" | |
810 | elseif fileType == 3 then extension = ".nft" end | |
811 | term.write(extension) | |
812 | ||
813 | term.setBackgroundColour(colours.lightGrey) | |
814 | term.setTextColour(colours.grey) | |
815 | for i=1,3 do | |
816 | term.setCursorPos(tlx + 24, tly + i) | |
817 | if i==fileType then term.write("X") | |
818 | else term.write(" ") end | |
819 | end | |
820 | ||
821 | local fPath = shell.resolve(newFName..extension) | |
822 | term.setCursorPos(tlx, tly + 3) | |
823 | local fileValid = true | |
824 | if (fs.exists(fPath) and fs.isDir(fPath)) or newFName == "" then | |
825 | term.setBackgroundColour(colours.white) | |
826 | term.setTextColour(colours.red) | |
827 | term.write("Invalid ") | |
828 | fileValid = false | |
829 | elseif fs.exists(fPath) then | |
830 | term.setBackgroundColour(colours.grey) | |
831 | term.setTextColour(colours.lightGrey) | |
832 | term.write(" Edit ") | |
833 | else | |
834 | term.setBackgroundColour(colours.grey) | |
835 | term.setTextColour(colours.lightGrey) | |
836 | term.write(" Create ") | |
837 | end | |
838 | ||
839 | term.setTextColour(colours.grey) | |
840 | term.setCursorPos(tlx + 6 + #newFName, tly) | |
841 | term.setCursorBlink(true) | |
842 | ||
843 | local id,p1,p2,p3 = os.pullEvent() | |
844 | if id == "key" then | |
845 | if p1 == keys.backspace and #newFName > 0 then | |
846 | newFName = string.sub(newFName, 1, #newFName-1) | |
847 | elseif p1 == keys.enter and fileValid then | |
848 | sPath = fPath | |
849 | return true | |
850 | end | |
851 | elseif id == "char" and p1 ~= "." and p1 ~= " " and #newFName < 15 then | |
852 | newFName = newFName..p1 | |
853 | elseif id == "mouse_click" then | |
854 | --The option boxes. Man, hardcoding is ugly... | |
855 | if p2 == tlx + 24 then | |
856 | for i=1,3 do | |
857 | if p3 == tly+i then fileType = i end | |
858 | end | |
859 | end | |
860 | if p3 == tly + 3 and p2 >= tlx and p2 <= tlx + 8 and fileValid then | |
861 | sPath = fPath | |
862 | return true | |
863 | end | |
864 | end | |
865 | end | |
866 | end | |
867 | ||
868 | --[[Initializes the program, by loading in the paint file. Called at the start of each program. | |
869 | Params: none | |
870 | Returns:nil | |
871 | ]]-- | |
872 | local function init() | |
873 | if textEnabled then | |
874 | loadNFT(sPath) | |
875 | table.insert(ddModes, 2, { "text", "textpaint", name = "text"}) | |
876 | elseif animated then | |
877 | loadNFA(sPath) | |
878 | table.insert(ddModes, #ddModes, { "record", "play", name = "anim" }) | |
879 | table.insert(ddModes, #ddModes, { "go to", "remove", name = "frames"}) | |
880 | table.insert(ddModes[2], #ddModes[2], "blueprint on") | |
881 | table.insert(ddModes[2], #ddModes[2], "layers on") | |
882 | else | |
883 | loadNFP(sPath) | |
884 | table.insert(ddModes[2], #ddModes[2], "blueprint on") | |
885 | end | |
886 | ||
887 | for i=0,15 do | |
888 | table.insert(column, math.pow(2,i)) | |
889 | end | |
890 | end | |
891 | ||
892 | --[[ | |
893 | Section: Drawing | |
894 | ]]-- | |
895 | ||
896 | ||
897 | --[[Draws the rather superflous logo. Takes about 1 second, before user is able to move to the | |
898 | actual program. | |
899 | Params: none | |
900 | Returns:bool= true if the file select ran successfully; false otherwise. | |
901 | ]]-- | |
902 | local function drawLogo() | |
903 | term.setBackgroundColour(colours.white) | |
904 | term.clear() | |
905 | if h >= 12 and w >= 24 then | |
906 | drawPictureTable(logo, w/2 - #logo[1]/2, h/2 - #logo/2, colours.white) | |
907 | term.setBackgroundColour(colours.white) | |
908 | term.setTextColour(colours.black) | |
909 | local msg = "NPaintPro" | |
910 | term.setCursorPos(w/2 - #msg/2, h/2 + #logo/2 + 1) | |
911 | term.write(msg) | |
912 | msg = "By NitrogenFingers" | |
913 | term.setCursorPos(w/2 - #msg/2, h/2 + #logo/2 + 2) | |
914 | term.write(msg) | |
915 | elseif w >= 15 then | |
916 | local msg = "NPaintPro" | |
917 | term.setCursorPos(math.ceil(w/2 - #msg/2), h/2) | |
918 | term.setTextColour(colours.cyan) | |
919 | term.write(msg) | |
920 | msg = "NitrogenFingers" | |
921 | term.setCursorPos(math.ceil(w/2 - #msg/2), h/2 + 1) | |
922 | term.setTextColour(colours.black) | |
923 | term.write(msg) | |
924 | else | |
925 | local msg = "NPP" | |
926 | term.setCursorPos(math.ceil(w/2 - #msg/2), math.floor(h/2)) | |
927 | term.setTextColour(colours.cyan) | |
928 | term.write(msg) | |
929 | msg = "By NF" | |
930 | term.setCursorPos(math.ceil(w/2 - #msg/2), math.ceil(h/2)) | |
931 | term.setTextColour(colours.black) | |
932 | term.write(msg) | |
933 | end | |
934 | os.pullEvent() | |
935 | end | |
936 | ||
937 | --[[Clears the display to the alpha channel colour, draws the canvas, the image buffer and the selection | |
938 | rectanlge if any of these things are present. | |
939 | Params: none | |
940 | Returns:nil | |
941 | ]]-- | |
942 | local function drawCanvas() | |
943 | --We have to readjust the position of the canvas if we're printing | |
944 | turtlechar = "@" | |
945 | if state == "active print" then | |
946 | if layering == "up" then | |
947 | if py >= 1 and py <= #frames then | |
948 | sFrame = py | |
949 | end | |
950 | if pz < sy then sy = pz | |
951 | elseif pz > sy + h - 1 then sy = pz + h - 1 end | |
952 | if px < sx then sx = px | |
953 | elseif px > sx + w - 2 then sx = px + w - 2 end | |
954 | else | |
955 | if pz >= 1 and pz <= #frames then | |
956 | sFrame = pz | |
957 | end | |
958 | ||
959 | if py < sy then sy = py | |
960 | elseif py > sy + h - 1 then sy = py + h - 1 end | |
961 | if px < sx then sx = px | |
962 | elseif px > sx + w - 2 then sx = px + w - 2 end | |
963 | end | |
964 | ||
965 | if pfx == 1 then turtlechar = ">" | |
966 | elseif pfx == -1 then turtlechar = "<" | |
967 | elseif pfz == 1 then turtlechar = "V" | |
968 | elseif pfz == -1 then turtlechar = "^" | |
969 | end | |
970 | end | |
971 | ||
972 | --Picture next | |
973 | local topLayer, botLayer | |
974 | if layerDisplay then | |
975 | topLayer = sFrame | |
976 | botLayer = 1 | |
977 | else | |
978 | topLayer,botLayer = sFrame,sFrame | |
979 | end | |
980 | ||
981 | --How far the canvas draws. If the interface is visible, it stops short of that. | |
982 | local wlim,hlim = 0,0 | |
983 | if not interfaceHidden then | |
984 | wlim = 2 | |
985 | hlim = 1 | |
986 | end | |
987 | ||
988 | for currframe = botLayer,topLayer,1 do | |
989 | for y=sy+1,sy+h-hlim do | |
990 | if frames[currframe][y] then | |
991 | for x=sx+1,sx+w-wlim do | |
992 | term.setCursorPos(x-sx,y-sy) | |
993 | if frames[currframe][y][x] then | |
994 | term.setBackgroundColour(frames[currframe][y][x]) | |
995 | if textEnabled and frames[currframe].textcol[y][x] and frames[currframe].text[y][x] then | |
996 | term.setTextColour(frames[currframe].textcol[y][x]) | |
997 | term.write(frames[currframe].text[y][x]) | |
998 | else | |
999 | term.write(" ") | |
1000 | end | |
1001 | else | |
1002 | tileExists = false | |
1003 | for i=currframe-1,botLayer,-1 do | |
1004 | if frames[i][y][x] then | |
1005 | tileExists = true | |
1006 | break | |
1007 | end | |
1008 | end | |
1009 | ||
1010 | if not tileExists then | |
1011 | if blueprint then | |
1012 | term.setBackgroundColour(colours.blue) | |
1013 | term.setTextColour(colours.white) | |
1014 | if x == sx+1 and y % 4 == 1 then | |
1015 | term.write(""..((y/4) % 10)) | |
1016 | elseif y == sy + 1 and x % 4 == 1 then | |
1017 | term.write(""..((x/4) % 10)) | |
1018 | elseif x % 2 == 1 and y % 2 == 1 then | |
1019 | term.write("+") | |
1020 | elseif x % 2 == 1 then | |
1021 | term.write("|") | |
1022 | elseif y % 2 == 1 then | |
1023 | term.write("-") | |
1024 | else | |
1025 | term.write(" ") | |
1026 | end | |
1027 | else | |
1028 | term.setBackgroundColour(alphaC) | |
1029 | if textEnabled and frames[currframe].textcol[y][x] and frames[currframe].text[y][x] then | |
1030 | term.setTextColour(frames[currframe].textcol[y][x]) | |
1031 | term.write(frames[currframe].text[y][x]) | |
1032 | else | |
1033 | term.write(" ") | |
1034 | end | |
1035 | end | |
1036 | end | |
1037 | end | |
1038 | end | |
1039 | else | |
1040 | for x=sx+1,sx+w-wlim do | |
1041 | term.setCursorPos(x-sx,y-sy) | |
1042 | ||
1043 | tileExists = false | |
1044 | for i=currframe-1,botLayer,-1 do | |
1045 | if frames[i][y] and frames[i][y][x] then | |
1046 | tileExists = true | |
1047 | break | |
1048 | end | |
1049 | end | |
1050 | ||
1051 | if not tileExists then | |
1052 | if blueprint then | |
1053 | term.setBackgroundColour(colours.blue) | |
1054 | term.setTextColour(colours.white) | |
1055 | if x == sx+1 and y % 4 == 1 then | |
1056 | term.write(""..((y/4) % 10)) | |
1057 | elseif y == sy + 1 and x % 4 == 1 then | |
1058 | term.write(""..((x/4) % 10)) | |
1059 | elseif x % 2 == 1 and y % 2 == 1 then | |
1060 | term.write("+") | |
1061 | elseif x % 2 == 1 then | |
1062 | term.write("|") | |
1063 | elseif y % 2 == 1 then | |
1064 | term.write("-") | |
1065 | else | |
1066 | term.write(" ") | |
1067 | end | |
1068 | else | |
1069 | term.setBackgroundColour(alphaC) | |
1070 | term.write(" ") | |
1071 | end | |
1072 | end | |
1073 | end | |
1074 | end | |
1075 | end | |
1076 | end | |
1077 | ||
1078 | --Then the printer, if he's on | |
1079 | if state == "active print" then | |
1080 | local bgColour = alphaC | |
1081 | if layering == "up" then | |
1082 | term.setCursorPos(px-sx,pz-sy) | |
1083 | if frames[sFrame] and frames[sFrame][pz-sy] and frames[sFrame][pz-sy][px-sx] then | |
1084 | bgColour = frames[sFrame][pz-sy][px-sx] | |
1085 | elseif blueprint then bgColour = colours.blue end | |
1086 | else | |
1087 | term.setCursorPos(px-sx,py-sy) | |
1088 | if frames[sFrame] and frames[sFrame][py-sy] and frames[sFrame][py-sy][px-sx] then | |
1089 | bgColour = frames[sFrame][py-sy][px-sx] | |
1090 | elseif blueprint then bgColour = colours.blue end | |
1091 | end | |
1092 | ||
1093 | term.setBackgroundColour(bgColour) | |
1094 | if bgColour == colours.black then term.setTextColour(colours.white) | |
1095 | else term.setTextColour(colours.black) end | |
1096 | ||
1097 | term.write(turtlechar) | |
1098 | end | |
1099 | ||
1100 | --Then the buffer | |
1101 | if selectrect then | |
1102 | if buffer and rectblink == 1 then | |
1103 | for y=selectrect.y1, math.min(selectrect.y2, selectrect.y1 + buffer.height-1) do | |
1104 | for x=selectrect.x1, math.min(selectrect.x2, selectrect.x1 + buffer.width-1) do | |
1105 | if buffer.contents[y-selectrect.y1+1][x-selectrect.x1+1] then | |
1106 | term.setCursorPos(x+sx,y+sy) | |
1107 | term.setBackgroundColour(buffer.contents[y-selectrect.y1+1][x-selectrect.x1+1]) | |
1108 | term.write(" ") | |
1109 | end | |
1110 | end | |
1111 | end | |
1112 | end | |
1113 | ||
1114 | --This draws the "selection" box | |
1115 | local add = nil | |
1116 | if buffer then | |
1117 | term.setBackgroundColour(colours.lightGrey) | |
1118 | else | |
1119 | term.setBackgroundColour(colours.grey) | |
1120 | end | |
1121 | for i=selectrect.x1, selectrect.x2 do | |
1122 | add = (i + selectrect.y1 + rectblink) % 2 == 0 | |
1123 | term.setCursorPos(i-sx,selectrect.y1-sy) | |
1124 | if add then term.write(" ") end | |
1125 | add = (i + selectrect.y2 + rectblink) % 2 == 0 | |
1126 | term.setCursorPos(i-sx,selectrect.y2-sy) | |
1127 | if add then term.write(" ") end | |
1128 | end | |
1129 | for i=selectrect.y1 + 1, selectrect.y2 - 1 do | |
1130 | add = (i + selectrect.x1 + rectblink) % 2 == 0 | |
1131 | term.setCursorPos(selectrect.x1-sx,i-sy) | |
1132 | if add then term.write(" ") end | |
1133 | add = (i + selectrect.x2 + rectblink) % 2 == 0 | |
1134 | term.setCursorPos(selectrect.x2-sx,i-sy) | |
1135 | if add then term.write(" ") end | |
1136 | end | |
1137 | end | |
1138 | end | |
1139 | ||
1140 | --[[Draws the colour picker on the right side of the screen, the colour pallette and the footer with any | |
1141 | messages currently being displayed | |
1142 | Params: none | |
1143 | Returns:nil | |
1144 | ]]-- | |
1145 | local function drawInterface() | |
1146 | --Picker | |
1147 | local coffset,ioffset = 0,0 | |
1148 | local maxcsize = h-2 | |
1149 | if h < #column + 2 then | |
1150 | maxcsize = h-4 | |
1151 | coffset = columnoffset | |
1152 | ioffset = 1 | |
1153 | term.setBackgroundColour(colours.lightGrey) | |
1154 | term.setTextColour(colours.grey) | |
1155 | term.setCursorPos(w-1,1) | |
1156 | term.write("^^") | |
1157 | term.setCursorPos(w-1,h-2) | |
1158 | term.write("VV") | |
1159 | end | |
1160 | for i=1,math.min(#column+1,maxcsize) do | |
1161 | term.setCursorPos(w-1, i + ioffset) | |
1162 | local ci = i+coffset | |
1163 | if ci == #column+1 then | |
1164 | term.setBackgroundColour(colours.black) | |
1165 | term.setTextColour(colours.red) | |
1166 | term.write("XX") | |
1167 | elseif state == "print" then | |
1168 | term.setBackgroundColour(column[ci]) | |
1169 | if column[ci] == colours.black then | |
1170 | term.setTextColour(colours.white) | |
1171 | else term.setTextColour(colours.black) end | |
1172 | ||
1173 | if requirementsDisplayed then | |
1174 | if requiredMaterials[i] < 10 then term.write(" ") end | |
1175 | term.setCursorPos(w-#tostring(requiredMaterials[i])+1, i) | |
1176 | term.write(requiredMaterials[i]) | |
1177 | else | |
1178 | if i+coffset < 10 then term.write(" ") end | |
1179 | term.write(i+coffset) | |
1180 | end | |
1181 | else | |
1182 | term.setBackgroundColour(column[ci]) | |
1183 | term.write(" ") | |
1184 | end | |
1185 | end | |
1186 | --Filling the whitespace with... 'greyspace' *shudder* | |
1187 | if h > #column+3 then | |
1188 | term.setTextColour(colours.grey) | |
1189 | term.setBackgroundColour(colours.lightGrey) | |
1190 | for y=#column+2,h-2 do | |
1191 | term.setCursorPos(w-1,y) | |
1192 | term.write("| ") | |
1193 | end | |
1194 | end | |
1195 | --Pallette | |
1196 | term.setCursorPos(w-1,h-1) | |
1197 | if not lSel then | |
1198 | term.setBackgroundColour(colours.black) | |
1199 | term.setTextColour(colours.red) | |
1200 | term.write("X") | |
1201 | else | |
1202 | term.setBackgroundColour(lSel) | |
1203 | term.setTextColour(lSel) | |
1204 | term.write(" ") | |
1205 | end | |
1206 | if not rSel then | |
1207 | term.setBackgroundColour(colours.black) | |
1208 | term.setTextColour(colours.red) | |
1209 | term.write("X") | |
1210 | else | |
1211 | term.setBackgroundColour(rSel) | |
1212 | term.setTextColour(rSel) | |
1213 | term.write(" ") | |
1214 | end | |
1215 | --Footer | |
1216 | if inMenu then return end | |
1217 | ||
1218 | term.setCursorPos(1, h) | |
1219 | term.setBackgroundColour(colours.lightGrey) | |
1220 | term.setTextColour(colours.grey) | |
1221 | term.clearLine() | |
1222 | if mainAvailable then | |
1223 | if inDropDown then | |
1224 | term.write(string.rep(" ", #ddModes.name + 2)) | |
1225 | else | |
1226 | term.setBackgroundColour(colours.grey) | |
1227 | term.setTextColour(colours.lightGrey) | |
1228 | term.write(ddModes.name.." ") | |
1229 | end | |
1230 | end | |
1231 | term.setBackgroundColour(colours.lightGrey) | |
1232 | term.setTextColour(colours.grey) | |
1233 | term.write(getStateMessage()) | |
1234 | ||
1235 | local coords="X:"..sx.." Y:"..sy | |
1236 | if animated then coords = coords.." Frame:"..sFrame.."/"..framecount.." " end | |
1237 | term.setCursorPos(w-#coords+1,h) | |
1238 | if state == "play" then term.setBackgroundColour(colours.lime) | |
1239 | elseif record then term.setBackgroundColour(colours.red) end | |
1240 | term.write(coords) | |
1241 | ||
1242 | if animated then | |
1243 | term.setCursorPos(w-1,h) | |
1244 | term.setBackgroundColour(colours.grey) | |
1245 | term.setTextColour(colours.lightGrey) | |
1246 | term.write("<>") | |
1247 | end | |
1248 | end | |
1249 | ||
1250 | --[[Runs an interface where users can select topics of help. Will return once the user quits the help screen. | |
1251 | Params: none | |
1252 | Returns:nil | |
1253 | ]]-- | |
1254 | local function drawHelpScreen() | |
1255 | local selectedHelp = nil | |
1256 | while true do | |
1257 | term.setBackgroundColour(colours.lightGrey) | |
1258 | term.clear() | |
1259 | if not selectedHelp then | |
1260 | term.setCursorPos(4, 1) | |
1261 | term.setTextColour(colours.brown) | |
1262 | term.write("Available modes (click for info):") | |
1263 | for i=1,#helpTopics do | |
1264 | term.setCursorPos(2, 2 + i) | |
1265 | term.setTextColour(colours.black) | |
1266 | term.write(helpTopics[i].name) | |
1267 | if helpTopics[i].key then | |
1268 | term.setTextColour(colours.red) | |
1269 | term.write(" ("..helpTopics[i].key..")") | |
1270 | end | |
1271 | end | |
1272 | term.setCursorPos(4,h) | |
1273 | term.setTextColour(colours.black) | |
1274 | term.write("Press any key to exit") | |
1275 | else | |
1276 | term.setCursorPos(4,1) | |
1277 | term.setTextColour(colours.brown) | |
1278 | term.write(helpTopics[selectedHelp].name) | |
1279 | if helpTopics[selectedHelp].key then | |
1280 | term.setTextColour(colours.red) | |
1281 | term.write(" ("..helpTopics[selectedHelp].key..")") | |
1282 | end | |
1283 | term.setCursorPos(1,3) | |
1284 | term.setTextColour(colours.black) | |
1285 | print(helpTopics[selectedHelp].message.."\n") | |
1286 | for i=1,#helpTopics[selectedHelp].controls do | |
1287 | term.setTextColour(colours.brown) | |
1288 | term.write(helpTopics[selectedHelp].controls[i][1].." ") | |
1289 | term.setTextColour(colours.black) | |
1290 | print(helpTopics[selectedHelp].controls[i][2]) | |
1291 | end | |
1292 | end | |
1293 | ||
1294 | local id,p1,p2,p3 = os.pullEvent() | |
1295 | ||
1296 | if id == "timer" then updateTimer(p1) | |
1297 | elseif id == "key" then | |
1298 | if selectedHelp then selectedHelp = nil | |
1299 | else break end | |
1300 | elseif id == "mouse_click" then | |
1301 | if not selectedHelp then | |
1302 | if p3 >=3 and p3 <= 2+#helpTopics then | |
1303 | selectedHelp = p3-2 | |
1304 | else break end | |
1305 | else | |
1306 | selectedHelp = nil | |
1307 | end | |
1308 | end | |
1309 | end | |
1310 | end | |
1311 | ||
1312 | --[[Draws a message in the footer bar. A helper for DrawInterface, but can be called for custom messages, if the | |
1313 | inMenu paramter is set to true while this is being done (remember to set it back when done!) | |
1314 | Params: message:string = The message to be drawn | |
1315 | Returns:nil | |
1316 | ]]-- | |
1317 | local function drawMessage(message) | |
1318 | term.setCursorPos(1,h) | |
1319 | term.setBackgroundColour(colours.lightGrey) | |
1320 | term.setTextColour(colours.grey) | |
1321 | term.clearLine() | |
1322 | term.write(message) | |
1323 | end | |
1324 | ||
1325 | --[[ | |
1326 | Section: Generic Interfaces | |
1327 | ]]-- | |
1328 | ||
1329 | ||
1330 | --[[One of my generic text printing methods, printing a message at a specified position with width and offset. | |
1331 | No colour materials included. | |
1332 | Params: msg:string = The message to print off-center | |
1333 | height:number = The starting height of the message | |
1334 | width:number = The limit as to how many characters long each line may be | |
1335 | offset:number = The starting width offset of the message | |
1336 | Returns:number the number of lines used in printing the message | |
1337 | ]]-- | |
1338 | local function wprintOffCenter(msg, height, width, offset) | |
1339 | local inc = 0 | |
1340 | local ops = 1 | |
1341 | while #msg - ops > width do | |
1342 | local nextspace = 0 | |
1343 | while string.find(msg, " ", ops + nextspace) and | |
1344 | string.find(msg, " ", ops + nextspace) - ops < width do | |
1345 | nextspace = string.find(msg, " ", nextspace + ops) + 1 - ops | |
1346 | end | |
1347 | local ox,oy = term.getCursorPos() | |
1348 | term.setCursorPos(width/2 - (nextspace)/2 + offset, height + inc) | |
1349 | inc = inc + 1 | |
1350 | term.write(string.sub(msg, ops, nextspace + ops - 1)) | |
1351 | ops = ops + nextspace | |
1352 | end | |
1353 | term.setCursorPos(width/2 - #string.sub(msg, ops)/2 + offset, height + inc) | |
1354 | term.write(string.sub(msg, ops)) | |
1355 | ||
1356 | return inc + 1 | |
1357 | end | |
1358 | ||
1359 | --[[Draws a message that must be clicked on or a key struck to be cleared. No options, so used for displaying | |
1360 | generic information. | |
1361 | Params: ctitle:string = The title of the confirm dialogue | |
1362 | msg:string = The message displayed in the dialogue | |
1363 | Returns:nil | |
1364 | ]]-- | |
1365 | local function displayConfirmDialogue(ctitle, msg) | |
1366 | local dialogoffset = 8 | |
1367 | --We actually print twice- once to get the lines, second time to print proper. Easier this way. | |
1368 | local lines = wprintOffCenter(msg, 5, w - (dialogoffset+2) * 2, dialogoffset + 2) | |
1369 | ||
1370 | term.setCursorPos(dialogoffset, 3) | |
1371 | term.setBackgroundColour(colours.grey) | |
1372 | term.setTextColour(colours.lightGrey) | |
1373 | term.write(string.rep(" ", w - dialogoffset * 2)) | |
1374 | term.setCursorPos(dialogoffset + (w - dialogoffset * 2)/2 - #ctitle/2, 3) | |
1375 | term.write(ctitle) | |
1376 | term.setTextColour(colours.grey) | |
1377 | term.setBackgroundColour(colours.lightGrey) | |
1378 | term.setCursorPos(dialogoffset, 4) | |
1379 | term.write(string.rep(" ", w - dialogoffset * 2)) | |
1380 | for i=5,5+lines do | |
1381 | term.setCursorPos(dialogoffset, i) | |
1382 | term.write(" "..string.rep(" ", w - (dialogoffset) * 2 - 2).." ") | |
1383 | end | |
1384 | wprintOffCenter(msg, 5, w - (dialogoffset+2) * 2, dialogoffset + 2) | |
1385 | ||
1386 | --In the event of a message, the player hits anything to continue | |
1387 | while true do | |
1388 | local id,key = os.pullEvent() | |
1389 | if id == "timer" then updateTimer(key); | |
1390 | elseif id == "key" or id == "mouse_click" or id == "mouse_drag" then break end | |
1391 | end | |
1392 | end | |
1393 | ||
1394 | --[[Produces a nice dropdown menu based on a table of strings. Depending on the position, this will auto-adjust the position | |
1395 | of the menu drawn, and allows nesting of menus and sub menus. Clicking anywhere outside the menu will cancel and return nothing | |
1396 | Params: x:int = the x position the menu should be displayed at | |
1397 | y:int = the y position the menu should be displayed at | |
1398 | options:table = the list of options available to the user, as strings or submenus (tables of strings, with a name parameter) | |
1399 | Returns:string the selected menu option. | |
1400 | ]]-- | |
1401 | local function displayDropDown(x, y, options) | |
1402 | inDropDown = true | |
1403 | --Figures out the dimensions of our thing | |
1404 | local longestX = #options.name | |
1405 | for i=1,#options do | |
1406 | local currVal = options[i] | |
1407 | if type(currVal) == "table" then currVal = currVal.name end | |
1408 | ||
1409 | longestX = math.max(longestX, #currVal) | |
1410 | end | |
1411 | local xOffset = math.max(0, longestX - ((w-2) - x) + 1) | |
1412 | local yOffset = math.max(0, #options - ((h-1) - y)) | |
1413 | ||
1414 | local clickTimes = 0 | |
1415 | local tid = nil | |
1416 | local selection = nil | |
1417 | while clickTimes < 2 do | |
1418 | drawCanvas() | |
1419 | drawInterface() | |
1420 | ||
1421 | term.setCursorPos(x-xOffset,y-yOffset) | |
1422 | term.setBackgroundColour(colours.grey) | |
1423 | term.setTextColour(colours.lightGrey) | |
1424 | term.write(options.name..string.rep(" ", longestX-#options.name + 2)) | |
1425 | ||
1426 | for i=1,#options do | |
1427 | term.setCursorPos(x-xOffset, y-yOffset+i) | |
1428 | if i==selection and clickTimes % 2 == 0 then | |
1429 | term.setBackgroundColour(colours.grey) | |
1430 | term.setTextColour(colours.lightGrey) | |
1431 | else | |
1432 | term.setBackgroundColour(colours.lightGrey) | |
1433 | term.setTextColour(colours.grey) | |
1434 | end | |
1435 | local currVal = options[i] | |
1436 | if type(currVal) == "table" then | |
1437 | term.write(currVal.name..string.rep(" ", longestX-#currVal.name + 1)) | |
1438 | term.setBackgroundColour(colours.grey) | |
1439 | term.setTextColour(colours.lightGrey) | |
1440 | term.write(">") | |
1441 | else | |
1442 | term.write(currVal..string.rep(" ", longestX-#currVal + 2)) | |
1443 | end | |
1444 | end | |
1445 | ||
1446 | local id, p1, p2, p3 = os.pullEvent() | |
1447 | if id == "timer" then | |
1448 | if p1 == tid then | |
1449 | clickTimes = clickTimes + 1 | |
1450 | if clickTimes > 2 then | |
1451 | break | |
1452 | else | |
1453 | tid = os.startTimer(0.1) | |
1454 | end | |
1455 | else | |
1456 | updateTimer(p1) | |
1457 | drawCanvas() | |
1458 | drawInterface() | |
1459 | end | |
1460 | elseif id == "mouse_click" then | |
1461 | if p2 >=x-xOffset and p2 <= x-xOffset + longestX + 1 and p3 >= y-yOffset+1 and p3 <= y-yOffset+#options then | |
1462 | selection = p3-(y-yOffset) | |
1463 | tid = os.startTimer(0.1) | |
1464 | else | |
1465 | selection = "" | |
1466 | break | |
1467 | end | |
1468 | end | |
1469 | end | |
1470 | ||
1471 | if type(selection) == "number" then | |
1472 | selection = options[selection] | |
1473 | end | |
1474 | ||
1475 | if type(selection) == "string" then | |
1476 | inDropDown = false | |
1477 | return selection | |
1478 | elseif type(selection) == "table" then | |
1479 | return displayDropDown(x, y, selection) | |
1480 | end | |
1481 | end | |
1482 | ||
1483 | --[[A custom io.read() function with a few differences- it limits the number of characters being printed, | |
1484 | waits a 1/100th of a second so any keys still in the event library are removed before input is read and | |
1485 | the timer for the selectionrectangle is continuously updated during the process. | |
1486 | Params: lim:int = the number of characters input is allowed | |
1487 | Returns:string the inputted string, trimmed of leading and tailing whitespace | |
1488 | ]]-- | |
1489 | local function readInput(lim) | |
1490 | term.setCursorBlink(true) | |
1491 | ||
1492 | local inputString = "" | |
1493 | if not lim or type(lim) ~= "number" or lim < 1 then lim = w - ox end | |
1494 | local ox,oy = term.getCursorPos() | |
1495 | --We only get input from the footer, so this is safe. Change if recycling | |
1496 | term.setBackgroundColour(colours.lightGrey) | |
1497 | term.setTextColour(colours.grey) | |
1498 | term.write(string.rep(" ", lim)) | |
1499 | term.setCursorPos(ox, oy) | |
1500 | --As events queue immediately, we may get an unwanted key... this will solve that problem | |
1501 | local inputTimer = os.startTimer(0.01) | |
1502 | local keysAllowed = false | |
1503 | ||
1504 | while true do | |
1505 | local id,key = os.pullEvent() | |
1506 | ||
1507 | if keysAllowed then | |
1508 | if id == "key" and key == 14 and #inputString > 0 then | |
1509 | inputString = string.sub(inputString, 1, #inputString-1) | |
1510 | term.setCursorPos(ox + #inputString,oy) | |
1511 | term.write(" ") | |
1512 | elseif id == "key" and key == 28 and inputString ~= string.rep(" ", #inputString) then | |
1513 | break | |
1514 | elseif id == "key" and key == keys.leftCtrl then | |
1515 | return "" | |
1516 | elseif id == "char" and #inputString < lim then | |
1517 | inputString = inputString..key | |
1518 | end | |
1519 | end | |
1520 | ||
1521 | if id == "timer" then | |
1522 | if key == inputTimer then | |
1523 | keysAllowed = true | |
1524 | else | |
1525 | updateTimer(key) | |
1526 | drawCanvas() | |
1527 | drawInterface() | |
1528 | term.setBackgroundColour(colours.lightGrey) | |
1529 | term.setTextColour(colours.grey) | |
1530 | end | |
1531 | end | |
1532 | term.setCursorPos(ox,oy) | |
1533 | term.write(inputString) | |
1534 | term.setCursorPos(ox + #inputString, oy) | |
1535 | end | |
1536 | ||
1537 | while string.sub(inputString, 1, 1) == " " do | |
1538 | inputString = string.sub(inputString, 2, #inputString) | |
1539 | end | |
1540 | while string.sub(inputString, #inputString, #inputString) == " " do | |
1541 | inputString = string.sub(inputString, 1, #inputString-1) | |
1542 | end | |
1543 | term.setCursorBlink(false) | |
1544 | ||
1545 | return inputString | |
1546 | end | |
1547 | ||
1548 | --[[ | |
1549 | Section: Image tools | |
1550 | ]]-- | |
1551 | ||
1552 | ||
1553 | --[[Copies all pixels beneath the selection rectangle into the image buffer. Empty buffers are converted to nil. | |
1554 | Params: removeImage:bool = true if the image is to be erased after copying, false otherwise | |
1555 | Returns:nil | |
1556 | ]]-- | |
1557 | local function copyToBuffer(removeImage) | |
1558 | buffer = { width = selectrect.x2 - selectrect.x1 + 1, height = selectrect.y2 - selectrect.y1 + 1, contents = { } } | |
1559 | ||
1560 | local containsSomething = false | |
1561 | for y=1,buffer.height do | |
1562 | buffer.contents[y] = { } | |
1563 | local f,l = sFrame,sFrame | |
1564 | if record then f,l = 1, framecount end | |
1565 | ||
1566 | for fra = f,l do | |
1567 | if frames[fra][selectrect.y1 + y - 1] then | |
1568 | for x=1,buffer.width do | |
1569 | buffer.contents[y][x] = frames[sFrame][selectrect.y1 + y - 1][selectrect.x1 + x - 1] | |
1570 | if removeImage then frames[fra][selectrect.y1 + y - 1][selectrect.x1 + x - 1] = nil end | |
1571 | if buffer.contents[y][x] then containsSomething = true end | |
1572 | end | |
1573 | end | |
1574 | end | |
1575 | end | |
1576 | --I don't classify an empty buffer as a real buffer- confusing to the user. | |
1577 | if not containsSomething then buffer = nil end | |
1578 | end | |
1579 | ||
1580 | --[[Replaces all pixels under the selection rectangle with the image buffer (or what can be seen of it). Record-dependent. | |
1581 | Params: removeBuffer:bool = true if the buffer is to be emptied after copying, false otherwise | |
1582 | Returns:nil | |
1583 | ]]-- | |
1584 | local function copyFromBuffer(removeBuffer) | |
1585 | if not buffer then return end | |
1586 | ||
1587 | for y = 1, math.min(buffer.height,selectrect.y2-selectrect.y1+1) do | |
1588 | local f,l = sFrame, sFrame | |
1589 | if record then f,l = 1, framecount end | |
1590 | ||
1591 | for fra = f,l do | |
1592 | if not frames[fra][selectrect.y1+y-1] then frames[fra][selectrect.y1+y-1] = { } end | |
1593 | for x = 1, math.min(buffer.width,selectrect.x2-selectrect.x1+1) do | |
1594 | frames[fra][selectrect.y1+y-1][selectrect.x1+x-1] = buffer.contents[y][x] | |
1595 | end | |
1596 | end | |
1597 | end | |
1598 | ||
1599 | if removeBuffer then buffer = nil end | |
1600 | end | |
1601 | ||
1602 | --[[Moves the entire image (or entire animation) to the specified coordinates. Record-dependent. | |
1603 | Params: newx:int = the X coordinate to move the image to | |
1604 | newy:int = the Y coordinate to move the image to | |
1605 | Returns:nil | |
1606 | ]]-- | |
1607 | local function moveImage(newx,newy) | |
1608 | if not leflim or not toplim then return end | |
1609 | if newx <=0 or newy <=0 then return end | |
1610 | local f,l = sFrame,sFrame | |
1611 | if record then f,l = 1,framecount end | |
1612 | ||
1613 | for i=f,l do | |
1614 | local newlines = { } | |
1615 | for y=toplim,botlim do | |
1616 | local line = frames[i][y] | |
1617 | if line then | |
1618 | newlines[y-toplim+newy] = { } | |
1619 | for x,char in pairs(line) do | |
1620 | newlines[y-toplim+newy][x-leflim+newx] = char | |
1621 | end | |
1622 | end | |
1623 | end | |
1624 | --Exceptions that allow us to move the text as well | |
1625 | if textEnabled then | |
1626 | newlines.text = { } | |
1627 | for y=toplim,botlim do | |
1628 | local line = frames[i].text[y] | |
1629 | if line then | |
1630 | newlines.text[y-toplim+newy] = { } | |
1631 | for x,char in pairs(line) do | |
1632 | newlines.text[y-toplim+newy][x-leflim+newx] = char | |
1633 | end | |
1634 | end | |
1635 | end | |
1636 | ||
1637 | newlines.textcol = { } | |
1638 | for y=toplim,botlim do | |
1639 | local line = frames[i].textcol[y] | |
1640 | if line then | |
1641 | newlines.textcol[y-toplim+newy] = { } | |
1642 | for x,char in pairs(line) do | |
1643 | newlines.textcol[y-toplim+newy][x-leflim+newx] = char | |
1644 | end | |
1645 | end | |
1646 | end | |
1647 | end | |
1648 | ||
1649 | frames[i] = newlines | |
1650 | end | |
1651 | end | |
1652 | ||
1653 | --[[Prompts the user to clear the current frame or all frames. Record-dependent., | |
1654 | Params: none | |
1655 | Returns:nil | |
1656 | ]]-- | |
1657 | local function clearImage() | |
1658 | inMenu = true | |
1659 | if not animated then | |
1660 | drawMessage("Clear image? Y/N: ") | |
1661 | elseif record then | |
1662 | drawMessage("Clear ALL frames? Y/N: ") | |
1663 | else | |
1664 | drawMessage("Clear current frame? Y/N :") | |
1665 | end | |
1666 | if string.find(string.upper(readInput(1)), "Y") then | |
1667 | local f,l = sFrame,sFrame | |
1668 | if record then f,l = 1,framecount end | |
1669 | ||
1670 | for i=f,l do | |
1671 | frames[i] = { } | |
1672 | end | |
1673 | end | |
1674 | inMenu = false | |
1675 | end | |
1676 | ||
1677 | --[[A recursively called method (watch out for big calls!) in which every pixel of a set colour is | |
1678 | changed to another colour. Does not work on the nil colour, for obvious reasons. | |
1679 | Params: x:int = The X coordinate of the colour to flood-fill | |
1680 | y:int = The Y coordinate of the colour to flood-fill | |
1681 | targetColour:colour = the colour that is being flood-filled | |
1682 | newColour:colour = the colour with which to replace the target colour | |
1683 | Returns:nil | |
1684 | ]]-- | |
1685 | local function floodFill(x, y, targetColour, newColour) | |
1686 | if not newColour or not targetColour then return end | |
1687 | local nodeList = { } | |
1688 | ||
1689 | table.insert(nodeList, {x = x, y = y}) | |
1690 | ||
1691 | while #nodeList > 0 do | |
1692 | local node = nodeList[1] | |
1693 | if frames[sFrame][node.y] and frames[sFrame][node.y][node.x] == targetColour then | |
1694 | frames[sFrame][node.y][node.x] = newColour | |
1695 | table.insert(nodeList, { x = node.x + 1, y = node.y}) | |
1696 | table.insert(nodeList, { x = node.x, y = node.y + 1}) | |
1697 | if x > 1 then table.insert(nodeList, { x = node.x - 1, y = node.y}) end | |
1698 | if y > 1 then table.insert(nodeList, { x = node.x, y = node.y - 1}) end | |
1699 | end | |
1700 | table.remove(nodeList, 1) | |
1701 | end | |
1702 | end | |
1703 | ||
1704 | --[[ | |
1705 | Section: Animation Tools | |
1706 | ]]-- | |
1707 | ||
1708 | --[[Enters play mode, allowing the animation to play through. Interface is restricted to allow this, | |
1709 | and method only leaves once the player leaves play mode. | |
1710 | Params: none | |
1711 | Returns:nil | |
1712 | ]]-- | |
1713 | local function playAnimation() | |
1714 | state = "play" | |
1715 | selectedrect = nil | |
1716 | ||
1717 | local animt = os.startTimer(animtime) | |
1718 | repeat | |
1719 | drawCanvas() | |
1720 | drawInterface() | |
1721 | ||
1722 | local id,key,_,y = os.pullEvent() | |
1723 | ||
1724 | if id=="timer" then | |
1725 | if key == animt then | |
1726 | animt = os.startTimer(animtime) | |
1727 | sFrame = (sFrame % framecount) + 1 | |
1728 | else | |
1729 | updateTimer(key) | |
1730 | end | |
1731 | elseif id=="key" then | |
1732 | if key == keys.comma and animtime > 0.1 then animtime = animtime - 0.05 | |
1733 | elseif key == keys.period and animtime < 0.5 then animtime = animtime + 0.05 | |
1734 | elseif key == keys.space then state = "paint" end | |
1735 | elseif id=="mouse_click" and y == h then | |
1736 | state = "paint" | |
1737 | end | |
1738 | until state ~= "play" | |
1739 | os.startTimer(0.5) | |
1740 | end | |
1741 | ||
1742 | --[[Changes the selected frame (sFrame) to the chosen frame. If this frame is above the framecount, | |
1743 | additional frames are created with a copy of the image on the selected frame. | |
1744 | Params: newframe:int = the new frame to move to | |
1745 | Returns:nil | |
1746 | ]]-- | |
1747 | local function changeFrame(newframe) | |
1748 | inMenu = true | |
1749 | if not tonumber(newframe) then | |
1750 | term.setCursorPos(1,h) | |
1751 | term.setBackgroundColour(colours.lightGrey) | |
1752 | term.setTextColour(colours.grey) | |
1753 | term.clearLine() | |
1754 | ||
1755 | term.write("Go to frame: ") | |
1756 | newframe = tonumber(readInput(2)) | |
1757 | if not newframe or newframe <= 0 then | |
1758 | inMenu = false | |
1759 | return | |
1760 | end | |
1761 | elseif newframe <= 0 then return end | |
1762 | ||
1763 | if newframe > framecount then | |
1764 | for i=framecount+1,newframe do | |
1765 | frames[i] = {} | |
1766 | for y,line in pairs(frames[sFrame]) do | |
1767 | frames[i][y] = { } | |
1768 | for x,v in pairs(line) do | |
1769 | frames[i][y][x] = v | |
1770 | end | |
1771 | end | |
1772 | end | |
1773 | framecount = newframe | |
1774 | end | |
1775 | sFrame = newframe | |
1776 | inMenu = false | |
1777 | end | |
1778 | ||
1779 | --[[Removes every frame leading after the frame passed in | |
1780 | Params: frame:int the non-inclusive lower bounds of the delete | |
1781 | Returns:nil | |
1782 | ]]-- | |
1783 | local function removeFramesAfter(frame) | |
1784 | inMenu = true | |
1785 | if frame==framecount then return end | |
1786 | drawMessage("Remove frames "..(frame+1).."/"..framecount.."? Y/N :") | |
1787 | local answer = string.upper(readInput(1)) | |
1788 | ||
1789 | if string.find(answer, string.upper("Y")) ~= 1 then | |
1790 | inMenu = false | |
1791 | return | |
1792 | end | |
1793 | ||
1794 | for i=frame+1, framecount do | |
1795 | frames[i] = nil | |
1796 | end | |
1797 | framecount = frame | |
1798 | inMenu = false | |
1799 | end | |
1800 | ||
1801 | --[[ | |
1802 | Section: Printing Tools | |
1803 | ]]-- | |
1804 | ||
1805 | --[[Constructs a new facing to the left of the current facing | |
1806 | Params: curx:number = The facing on the X axis | |
1807 | curz:number = The facing on the Z axis | |
1808 | hand:string = The hand of the axis ("right" or "left") | |
1809 | Returns:number,number = the new facing on the X and Z axis after a left turn | |
1810 | ]]-- | |
1811 | local function getLeft(curx, curz) | |
1812 | local hand = "left" | |
1813 | if layering == "up" then hand = "right" end | |
1814 | ||
1815 | if hand == "right" then | |
1816 | if curx == 1 then return 0,-1 end | |
1817 | if curx == -1 then return 0,1 end | |
1818 | if curz == 1 then return 1,0 end | |
1819 | if curz == -1 then return -1,0 end | |
1820 | else | |
1821 | if curx == 1 then return 0,1 end | |
1822 | if curx == -1 then return 0,-1 end | |
1823 | if curz == 1 then return -1,0 end | |
1824 | if curz == -1 then return 1,0 end | |
1825 | end | |
1826 | end | |
1827 | ||
1828 | --[[Constructs a new facing to the right of the current facing | |
1829 | Params: curx:number = The facing on the X axis | |
1830 | curz:number = The facing on the Z axis | |
1831 | hand:string = The hand of the axis ("right" or "left") | |
1832 | Returns:number,number = the new facing on the X and Z axis after a right turn | |
1833 | ]]-- | |
1834 | local function getRight(curx, curz) | |
1835 | local hand = "left" | |
1836 | if layering == "up" then hand = "right" end | |
1837 | ||
1838 | if hand == "right" then | |
1839 | if curx == 1 then return 0,1 end | |
1840 | if curx == -1 then return 0,-1 end | |
1841 | if curz == 1 then return -1,0 end | |
1842 | if curz == -1 then return 1,0 end | |
1843 | else | |
1844 | if curx == 1 then return 0,-1 end | |
1845 | if curx == -1 then return 0,1 end | |
1846 | if curz == 1 then return 1,0 end | |
1847 | if curz == -1 then return -1,0 end | |
1848 | end | |
1849 | end | |
1850 | ||
1851 | ||
1852 | --[[Sends out a rednet signal requesting local printers, and will listen for any responses. Printers found are added to the | |
1853 | printerList (for ID's) and printerNames (for names) | |
1854 | Params: nil | |
1855 | Returns:nil | |
1856 | ]]-- | |
1857 | local function locatePrinters() | |
1858 | printerList = { } | |
1859 | printerNames = { name = "Printers" } | |
1860 | local oldState = state | |
1861 | state = "Locating printers, please wait... " | |
1862 | drawCanvas() | |
1863 | drawInterface() | |
1864 | state = oldState | |
1865 | ||
1866 | local modemOpened = false | |
1867 | for k,v in pairs(rs.getSides()) do | |
1868 | if peripheral.isPresent(v) and peripheral.getType(v) == "modem" then | |
1869 | rednet.open(v) | |
1870 | modemOpened = true | |
1871 | break | |
1872 | end | |
1873 | end | |
1874 | ||
1875 | if not modemOpened then | |
1876 | displayConfirmDialogue("Modem not found!", "No modem peripheral. Must have network modem to locate printers.") | |
1877 | return false | |
1878 | end | |
1879 | ||
1880 | rednet.broadcast("$3DPRINT IDENTIFY") | |
1881 | ||
1882 | while true do | |
1883 | local id, msg = rsTimeReceive(1) | |
1884 | ||
1885 | if not id then break end | |
1886 | if string.find(msg, "$3DPRINT IDACK") == 1 then | |
1887 | msg = string.gsub(msg, "$3DPRINT IDACK ", "") | |
1888 | table.insert(printerList, id) | |
1889 | table.insert(printerNames, msg) | |
1890 | end | |
1891 | end | |
1892 | ||
1893 | if #printerList == 0 then | |
1894 | displayConfirmDialogue("Printers not found!", "No active printers found in proximity of this computer.") | |
1895 | return false | |
1896 | else | |
1897 | return true | |
1898 | end | |
1899 | end | |
1900 | ||
1901 | --[[Sends a request to the printer. Waits on a response and updates the state of the application accordingly. | |
1902 | Params: command:string the command to send | |
1903 | param:string a parameter to send, if any | |
1904 | Returns:nil | |
1905 | ]]-- | |
1906 | local function sendPC(command,param) | |
1907 | local msg = "$PC "..command | |
1908 | if param then msg = msg.." "..param end | |
1909 | rednet.send(printerList[selectedPrinter], msg) | |
1910 | ||
1911 | while true do | |
1912 | local id,key = rsTimeReceive() | |
1913 | if id == printerList[selectedPrinter] then | |
1914 | if key == "$3DPRINT ACK" then | |
1915 | break | |
1916 | elseif key == "$3DPRINT DEP" then | |
1917 | displayConfirmDialogue("Printer Empty", "The printer has exhasted a material. Please refill slot "..param.. | |
1918 | ", and click this message when ready to continue.") | |
1919 | rednet.send(printerList[selectedPrinter], msg) | |
1920 | elseif key == "$3DPRINT OOF" then | |
1921 | displayConfirmDialogue("Printer Out of Fuel", "The printer has no fuel. Please replace the material ".. | |
1922 | "in slot 1 with a fuel source, then click this message.") | |
1923 | rednet.send(printerList[selectedPrinter], "$PC SS 1") | |
1924 | id,key = rsTimeReceive() | |
1925 | rednet.send(printerList[selectedPrinter], "$PC RF") | |
1926 | id,key = rsTimeReceive() | |
1927 | rednet.send(printerList[selectedPrinter], msg) | |
1928 | end | |
1929 | end | |
1930 | end | |
1931 | ||
1932 | --Changes to position are handled after the event has been successfully completed | |
1933 | if command == "FW" then | |
1934 | px = px + pfx | |
1935 | pz = pz + pfz | |
1936 | elseif command == "BK" then | |
1937 | px = px - pfx | |
1938 | pz = pz - pfz | |
1939 | elseif command == "UP" then | |
1940 | if layering == "up" then | |
1941 | py = py + 1 | |
1942 | else | |
1943 | py = py - 1 | |
1944 | end | |
1945 | elseif command == "DW" then | |
1946 | if layering == "up" then | |
1947 | py = py - 1 | |
1948 | else | |
1949 | py = py + 1 | |
1950 | end | |
1951 | elseif command == "TL" then | |
1952 | pfx,pfz = getLeft(pfx,pfz) | |
1953 | elseif command == "TR" then | |
1954 | pfx,pfz = getRight(pfx,pfz) | |
1955 | elseif command == "TU" then | |
1956 | pfx = -pfx | |
1957 | pfz = -pfz | |
1958 | end | |
1959 | ||
1960 | drawCanvas() | |
1961 | drawInterface() | |
1962 | end | |
1963 | ||
1964 | --[[A printing function that commands the printer to turn to face the desired direction, if it is not already doing so | |
1965 | Params: desx:number = the normalized x direction to face | |
1966 | desz:number = the normalized z direction to face | |
1967 | Returns:nil | |
1968 | ]]-- | |
1969 | local function turnToFace(desx,desz) | |
1970 | if desx ~= 0 then | |
1971 | if pfx ~= desx then | |
1972 | local temppfx,_ = getLeft(pfx,pfz) | |
1973 | if temppfx == desx then | |
1974 | sendPC("TL") | |
1975 | elseif temppfx == -desx then | |
1976 | sendPC("TR") | |
1977 | else | |
1978 | sendPC("TU") | |
1979 | end | |
1980 | end | |
1981 | else | |
1982 | print("on the z axis") | |
1983 | if pfz ~= desz then | |
1984 | local _,temppfz = getLeft(pfx,pfz) | |
1985 | if temppfz == desz then | |
1986 | sendPC("TL") | |
1987 | elseif temppfz == -desz then | |
1988 | sendPC("TR") | |
1989 | else | |
1990 | sendPC("TU") | |
1991 | end | |
1992 | end | |
1993 | end | |
1994 | end | |
1995 | ||
1996 | --[[Performs the print | |
1997 | Params: nil | |
1998 | Returns:nil | |
1999 | ]]-- | |
2000 | local function performPrint() | |
2001 | state = "active print" | |
2002 | if layering == "up" then | |
2003 | --An up layering starts our builder bot on the bottom left corner of our build | |
2004 | px,py,pz = leflim, 0, botlim + 1 | |
2005 | pfx,pfz = 0,-1 | |
2006 | ||
2007 | --We move him forward and up a bit from his original position. | |
2008 | sendPC("FW") | |
2009 | sendPC("UP") | |
2010 | --For each layer that needs to be completed, we go up by one each time | |
2011 | for layers=1,#frames do | |
2012 | --We first decide if we're going forwards or back, depending on what side we're on | |
2013 | local rowbot,rowtop,rowinc = nil,nil,nil | |
2014 | if pz == botlim then | |
2015 | rowbot,rowtop,rowinc = botlim,toplim,-1 | |
2016 | else | |
2017 | rowbot,rowtop,rowinc = toplim,botlim,1 | |
2018 | end | |
2019 | ||
2020 | for rows = rowbot,rowtop,rowinc do | |
2021 | --Then we decide if we're going left or right, depending on what side we're on | |
2022 | local linebot,linetop,lineinc = nil,nil,nil | |
2023 | if px == leflim then | |
2024 | --Facing from the left side has to be easterly- it's changed here | |
2025 | turnToFace(1,0) | |
2026 | linebot,linetop,lineinc = leflim,riglim,1 | |
2027 | else | |
2028 | --Facing from the right side has to be westerly- it's changed here | |
2029 | turnToFace(-1,0) | |
2030 | linebot,linetop,lineinc = riglim,leflim,-1 | |
2031 | end | |
2032 | ||
2033 | for lines = linebot,linetop,lineinc do | |
2034 | --We move our turtle forward, placing the right material at each step | |
2035 | local material = frames[py][pz][px] | |
2036 | if material then | |
2037 | material = math.log10(frames[py][pz][px])/math.log10(2) + 1 | |
2038 | sendPC("SS", material) | |
2039 | sendPC("PD") | |
2040 | end | |
2041 | if lines ~= linetop then | |
2042 | sendPC("FW") | |
2043 | end | |
2044 | end | |
2045 | ||
2046 | --The printer then has to do a U-turn, depending on which way he's facing and | |
2047 | --which way he needs to go | |
2048 | local temppfx,temppfz = getLeft(pfx,pfz) | |
2049 | if temppfz == rowinc and rows ~= rowtop then | |
2050 | sendPC("TL") | |
2051 | sendPC("FW") | |
2052 | sendPC("TL") | |
2053 | elseif temppfz == -rowinc and rows ~= rowtop then | |
2054 | sendPC("TR") | |
2055 | sendPC("FW") | |
2056 | sendPC("TR") | |
2057 | end | |
2058 | end | |
2059 | --Now at the end of a run he does a 180 and moves up to begin the next part of the print | |
2060 | sendPC("TU") | |
2061 | if layers ~= #frames then | |
2062 | sendPC("UP") | |
2063 | end | |
2064 | end | |
2065 | --All done- now we head back to where we started. | |
2066 | if px ~= leflim then | |
2067 | turnToFace(-1,0) | |
2068 | while px ~= leflim do | |
2069 | sendPC("FW") | |
2070 | end | |
2071 | end | |
2072 | if pz ~= botlim then | |
2073 | turnToFace(0,-1) | |
2074 | while pz ~= botlim do | |
2075 | sendPC("BK") | |
2076 | end | |
2077 | end | |
2078 | turnToFace(0,-1) | |
2079 | sendPC("BK") | |
2080 | while py > 0 do | |
2081 | sendPC("DW") | |
2082 | end | |
2083 | else | |
2084 | --The front facing is at the top-left corner, facing south not north | |
2085 | px,py,pz = leflim, botlim, 1 | |
2086 | pfx,pfz = 0,1 | |
2087 | --We move the printer to the last layer- he prints from the back forwards | |
2088 | while pz < #frames do | |
2089 | sendPC("FW") | |
2090 | end | |
2091 | ||
2092 | --For each layer in the frame we build our wall, the move back | |
2093 | for layers = 1,#frames do | |
2094 | --We first decide if we're going left or right based on our position | |
2095 | local rowbot,rowtop,rowinc = nil,nil,nil | |
2096 | if px == leflim then | |
2097 | rowbot,rowtop,rowinc = leflim,riglim,1 | |
2098 | else | |
2099 | rowbot,rowtop,rowinc = riglim,leflim,-1 | |
2100 | end | |
2101 | ||
2102 | for rows = rowbot,rowtop,rowinc do | |
2103 | --Then we decide if we're going up or down, depending on our given altitude | |
2104 | local linebot,linetop,lineinc = nil,nil,nil | |
2105 | if py == botlim then | |
2106 | linebot,linetop,lineinc = botlim,toplim,-1 | |
2107 | else | |
2108 | linebot,linetop,lineinc = toplim,botlim,1 | |
2109 | end | |
2110 | ||
2111 | for lines = linebot,linetop,lineinc do | |
2112 | --We move our turtle up/down, placing the right material at each step | |
2113 | local material = frames[pz][py][px] | |
2114 | if material then | |
2115 | material = math.log10(frames[pz][py][px])/math.log10(2) + 1 | |
2116 | sendPC("SS", material) | |
2117 | sendPC("PF") | |
2118 | end | |
2119 | if lines ~= linetop then | |
2120 | if lineinc == 1 then sendPC("DW") | |
2121 | else sendPC("UP") end | |
2122 | end | |
2123 | end | |
2124 | ||
2125 | if rows ~= rowtop then | |
2126 | turnToFace(rowinc,0) | |
2127 | sendPC("FW") | |
2128 | turnToFace(0,1) | |
2129 | end | |
2130 | end | |
2131 | ||
2132 | if layers ~= #frames then | |
2133 | sendPC("TU") | |
2134 | sendPC("FW") | |
2135 | sendPC("TU") | |
2136 | end | |
2137 | end | |
2138 | --He's easy to reset | |
2139 | while px ~= leflim do | |
2140 | turnToFace(-1,0) | |
2141 | sendPC("FW") | |
2142 | end | |
2143 | turnToFace(0,1) | |
2144 | end | |
2145 | ||
2146 | sendPC("DE") | |
2147 | ||
2148 | displayConfirmDialogue("Print complete", "The 3D print was successful.") | |
2149 | end | |
2150 | ||
2151 | --[[ | |
2152 | Section: Interface | |
2153 | ]]-- | |
2154 | ||
2155 | --[[Runs the printing interface. Allows users to find/select a printer, the style of printing to perform and to begin the operation | |
2156 | Params: none | |
2157 | Returns:boolean true if printing was started, false otherwse | |
2158 | ]]-- | |
2159 | local function runPrintInterface() | |
2160 | calculateMaterials() | |
2161 | --There's nothing on canvas yet! | |
2162 | if not botlim then | |
2163 | displayConfirmDialogue("Cannot Print Empty Canvas", "There is nothing on canvas that ".. | |
2164 | "can be printed, and the operation cannot be completed.") | |
2165 | return false | |
2166 | end | |
2167 | --No printers nearby | |
2168 | if not locatePrinters() then | |
2169 | return false | |
2170 | end | |
2171 | ||
2172 | layering = "up" | |
2173 | requirementsDisplayed = false | |
2174 | selectedPrinter = 1 | |
2175 | while true do | |
2176 | drawCanvas() | |
2177 | term.setBackgroundColour(colours.lightGrey) | |
2178 | for i=1,10 do | |
2179 | term.setCursorPos(1,i) | |
2180 | term.clearLine() | |
2181 | end | |
2182 | drawInterface() | |
2183 | term.setBackgroundColour(colours.lightGrey) | |
2184 | term.setTextColour(colours.black) | |
2185 | ||
2186 | local msg = "3D Printing" | |
2187 | term.setCursorPos(w/2-#msg/2 - 2, 1) | |
2188 | term.write(msg) | |
2189 | term.setBackgroundColour(colours.grey) | |
2190 | term.setTextColour(colours.lightGrey) | |
2191 | if(requirementsDisplayed) then | |
2192 | msg = "Count:" | |
2193 | else | |
2194 | msg = " Slot:" | |
2195 | end | |
2196 | term.setCursorPos(w-3-#msg, 1) | |
2197 | term.write(msg) | |
2198 | term.setBackgroundColour(colours.lightGrey) | |
2199 | term.setTextColour(colours.black) | |
2200 | ||
2201 | term.setCursorPos(7, 2) | |
2202 | term.write("Layering") | |
2203 | drawPictureTable(layerUpIcon, 3, 3, colours.white) | |
2204 | drawPictureTable(layerForwardIcon, 12, 3, colours.white) | |
2205 | if layering == "up" then | |
2206 | term.setBackgroundColour(colours.red) | |
2207 | else | |
2208 | term.setBackgroundColour(colours.lightGrey) | |
2209 | end | |
2210 | term.setCursorPos(3, 9) | |
2211 | term.write("Upwards") | |
2212 | if layering == "forward" then | |
2213 | term.setBackgroundColour(colours.red) | |
2214 | else | |
2215 | term.setBackgroundColour(colours.lightGrey) | |
2216 | end | |
2217 | term.setCursorPos(12, 9) | |
2218 | term.write("Forward") | |
2219 | ||
2220 | term.setBackgroundColour(colours.lightGrey) | |
2221 | term.setTextColour(colours.black) | |
2222 | term.setCursorPos(31, 2) | |
2223 | term.write("Printer ID") | |
2224 | term.setCursorPos(33, 3) | |
2225 | if #printerList > 1 then | |
2226 | term.setBackgroundColour(colours.grey) | |
2227 | term.setTextColour(colours.lightGrey) | |
2228 | else | |
2229 | term.setTextColour(colours.red) | |
2230 | end | |
2231 | term.write(" "..printerNames[selectedPrinter].." ") | |
2232 | ||
2233 | term.setBackgroundColour(colours.grey) | |
2234 | term.setTextColour(colours.lightGrey) | |
2235 | term.setCursorPos(25, 10) | |
2236 | term.write(" Cancel ") | |
2237 | term.setCursorPos(40, 10) | |
2238 | term.write(" Print ") | |
2239 | ||
2240 | local id, p1, p2, p3 = os.pullEvent() | |
2241 | ||
2242 | if id == "timer" then | |
2243 | updateTimer(p1) | |
2244 | elseif id == "mouse_click" then | |
2245 | --Layering Buttons | |
2246 | if p2 >= 3 and p2 <= 9 and p3 >= 3 and p3 <= 9 then | |
2247 | layering = "up" | |
2248 | elseif p2 >= 12 and p2 <= 18 and p3 >= 3 and p3 <= 9 then | |
2249 | layering = "forward" | |
2250 | --Count/Slot | |
2251 | elseif p2 >= w - #msg - 3 and p2 <= w - 3 and p3 == 1 then | |
2252 | requirementsDisplayed = not requirementsDisplayed | |
2253 | --Printer ID | |
2254 | elseif p2 >= 33 and p2 <= 33 + #printerNames[selectedPrinter] and p3 == 3 and #printerList > 1 then | |
2255 | local chosenName = displayDropDown(33, 3, printerNames) | |
2256 | for i=1,#printerNames do | |
2257 | if printerNames[i] == chosenName then | |
2258 | selectedPrinter = i | |
2259 | break; | |
2260 | end | |
2261 | end | |
2262 | --Print and Cancel | |
2263 | elseif p2 >= 25 and p2 <= 32 and p3 == 10 then | |
2264 | break | |
2265 | elseif p2 >= 40 and p2 <= 46 and p3 == 10 then | |
2266 | rednet.send(printerList[selectedPrinter], "$3DPRINT ACTIVATE") | |
2267 | ready = false | |
2268 | while true do | |
2269 | local id,msg = rsTimeReceive(10) | |
2270 | ||
2271 | if id == printerList[selectedPrinter] and msg == "$3DPRINT ACTACK" then | |
2272 | ready = true | |
2273 | break | |
2274 | end | |
2275 | end | |
2276 | if ready then | |
2277 | performPrint() | |
2278 | break | |
2279 | else | |
2280 | displayConfirmDialogue("Printer Didn't Respond", "The printer didn't respond to the activation command. Check to see if it's online") | |
2281 | end | |
2282 | end | |
2283 | end | |
2284 | end | |
2285 | state = "paint" | |
2286 | end | |
2287 | ||
2288 | --[[Performs a legacy save. When the dropdown menu is unavailable, it requests the user to save | |
2289 | or exit using keyboard shortcuts rather than selecting a menu option from the dropdown. | |
2290 | Pressing the control key again will cancel the save operation. | |
2291 | Params: none | |
2292 | Returns:string = the selection made | |
2293 | ]]-- | |
2294 | local function performLegacySaveExit() | |
2295 | local saveMsg = "(S)ave/(E)xit?" | |
2296 | if w < #saveMsg then saveMsg = "S/E?" end | |
2297 | ||
2298 | term.setCursorPos(1,h) | |
2299 | term.setBackgroundColour(colours.lightGrey) | |
2300 | term.setTextColour(colours.grey) | |
2301 | term.clearLine() | |
2302 | term.write(saveMsg) | |
2303 | ||
2304 | while true do | |
2305 | local id,val = os.pullEvent() | |
2306 | if id == "timer" then updateTimer(val) | |
2307 | elseif id == "key" then | |
2308 | if val == keys.s then return "save" | |
2309 | elseif val == keys.e then | |
2310 | --Get rid of the extra event | |
2311 | os.pullEvent("char") | |
2312 | return "exit" | |
2313 | elseif val == keys.leftCtrl then return nil | |
2314 | end | |
2315 | end | |
2316 | end | |
2317 | end | |
2318 | ||
2319 | --[[This function changes the current paint program to another tool or mode, depending on user input. Handles | |
2320 | any necessary changes in logic involved in that. | |
2321 | Params: mode:string = the name of the mode to change to | |
2322 | Returns:nil | |
2323 | ]]-- | |
2324 | local function performSelection(mode) | |
2325 | if not mode or mode == "" then return | |
2326 | ||
2327 | elseif mode == "help" and helpAvailable then | |
2328 | drawHelpScreen() | |
2329 | ||
2330 | elseif mode == "blueprint on" then | |
2331 | blueprint = true | |
2332 | for i=1,#ddModes[2] do if ddModes[2][i] == "blueprint on" then | |
2333 | ddModes[2][i] = "blueprint off" | |
2334 | end end | |
2335 | ||
2336 | elseif mode == "blueprint off" then | |
2337 | blueprint = false | |
2338 | for i=1,#ddModes[2] do if ddModes[2][i] == "blueprint off" then | |
2339 | ddModes[2][i] = "blueprint on" | |
2340 | end end | |
2341 | ||
2342 | elseif mode == "layers on" then | |
2343 | layerDisplay = true | |
2344 | for i=1,#ddModes[2] do if ddModes[2][i] == "layers on" then | |
2345 | ddModes[2][i] = "layers off" | |
2346 | end end | |
2347 | ||
2348 | elseif mode == "layers off" then | |
2349 | layerDisplay = false | |
2350 | for i=1,#ddModes[2] do if ddModes[2][i] == "layers off" then | |
2351 | ddModes[2][i] = "layers on" | |
2352 | end end | |
2353 | ||
2354 | elseif mode == "direction on" then | |
2355 | printDirection = true | |
2356 | for i=1,#ddModes[2] do if ddModes[2][i] == "direction on" then | |
2357 | ddModes[2][i] = "direction off" | |
2358 | end end | |
2359 | ||
2360 | elseif mode == "direction off" then | |
2361 | printDirection = false | |
2362 | for i=1,#ddModes[2] do if ddModes[2][i] == "direction off" then | |
2363 | ddModes[2][i] = "direction on" | |
2364 | end end | |
2365 | ||
2366 | elseif mode == "hide interface" then | |
2367 | interfaceHidden = true | |
2368 | ||
2369 | elseif mode == "show interface" then | |
2370 | interfaceHidden = false | |
2371 | ||
2372 | elseif mode == "go to" then | |
2373 | changeFrame() | |
2374 | ||
2375 | elseif mode == "remove" then | |
2376 | removeFramesAfter(sFrame) | |
2377 | ||
2378 | elseif mode == "play" then | |
2379 | playAnimation() | |
2380 | ||
2381 | elseif mode == "copy" then | |
2382 | if selectrect and selectrect.x1 ~= selectrect.x2 then | |
2383 | copyToBuffer(false) | |
2384 | end | |
2385 | ||
2386 | elseif mode == "cut" then | |
2387 | if selectrect and selectrect.x1 ~= selectrect.x2 then | |
2388 | copyToBuffer(true) | |
2389 | end | |
2390 | ||
2391 | elseif mode == "paste" then | |
2392 | if selectrect and selectrect.x1 ~= selectrect.x2 then | |
2393 | copyFromBuffer(false) | |
2394 | end | |
2395 | ||
2396 | elseif mode == "hide" then | |
2397 | selectrect = nil | |
2398 | if state == "select" then state = "corner select" end | |
2399 | ||
2400 | elseif mode == "alpha to left" then | |
2401 | if lSel then alphaC = lSel end | |
2402 | ||
2403 | elseif mode == "alpha to right" then | |
2404 | if rSel then alphaC = rSel end | |
2405 | ||
2406 | elseif mode == "record" then | |
2407 | record = not record | |
2408 | ||
2409 | elseif mode == "clear" then | |
2410 | if state=="select" then buffer = nil | |
2411 | else clearImage() end | |
2412 | ||
2413 | elseif mode == "select" then | |
2414 | if state=="corner select" or state=="select" then | |
2415 | state = "paint" | |
2416 | elseif selectrect and selectrect.x1 ~= selectrect.x2 then | |
2417 | state = "select" | |
2418 | else | |
2419 | state = "corner select" | |
2420 | end | |
2421 | ||
2422 | elseif mode == "print" then | |
2423 | state = "print" | |
2424 | runPrintInterface() | |
2425 | state = "paint" | |
2426 | ||
2427 | elseif mode == "save" then | |
2428 | if animated then saveNFA(sPath) | |
2429 | elseif textEnabled then saveNFT(sPath) | |
2430 | else saveNFP(sPath) end | |
2431 | ||
2432 | elseif mode == "exit" then | |
2433 | isRunning = false | |
2434 | ||
2435 | elseif mode ~= state then state = mode | |
2436 | else state = "paint" | |
2437 | end | |
2438 | end | |
2439 | ||
2440 | --[[The main function of the program, reads and handles all events and updates them accordingly. Mode changes, | |
2441 | painting to the canvas and general selections are done here. | |
2442 | Params: none | |
2443 | Returns:nil | |
2444 | ]]-- | |
2445 | local function handleEvents() | |
2446 | recttimer = os.startTimer(0.5) | |
2447 | while isRunning do | |
2448 | drawCanvas() | |
2449 | if not interfaceHidden then drawInterface() end | |
2450 | ||
2451 | if state == "text" then | |
2452 | term.setCursorPos(textCurX - sx, textCurY - sy) | |
2453 | term.setCursorBlink(true) | |
2454 | end | |
2455 | ||
2456 | local id,p1,p2,p3 = os.pullEvent() | |
2457 | term.setCursorBlink(false) | |
2458 | if id=="timer" then | |
2459 | updateTimer(p1) | |
2460 | elseif (id=="mouse_click" or id=="mouse_drag") and not interfaceHidden then | |
2461 | if p2 >=w-1 and p3 < #column+1 then | |
2462 | local off = 0 | |
2463 | local cansel = true | |
2464 | if h < #column + 2 then | |
2465 | if p3 == 1 then | |
2466 | if columnoffset > 0 then columnoffset = columnoffset-1 end | |
2467 | cansel = false | |
2468 | elseif p3 == h-2 then | |
2469 | if columnoffset < #column-(h-4)+1 then columnoffset = columnoffset+1 end | |
2470 | cansel = false | |
2471 | else | |
2472 | off = columnoffset - 1 | |
2473 | end | |
2474 | end | |
2475 | --This rather handily accounts for the nil case (p3+off=#column+1) | |
2476 | if p1==1 and cansel then lSel = column[p3+off] | |
2477 | elseif p1==2 and cansel then rSel = column[p3+off] end | |
2478 | elseif p2 >=w-1 and p3==#column+1 then | |
2479 | if p1==1 then lSel = nil | |
2480 | else rSel = nil end | |
2481 | elseif p2==w-1 and p3==h and animated then | |
2482 | changeFrame(sFrame-1) | |
2483 | elseif p2==w and p3==h and animated then | |
2484 | changeFrame(sFrame+1) | |
2485 | elseif p2 <= #ddModes.name + 2 and p3==h and mainAvailable then | |
2486 | local sel = displayDropDown(1, h-1, ddModes) | |
2487 | performSelection(sel) | |
2488 | elseif p2 < w-1 and p3 <= h-1 then | |
2489 | if state=="pippette" then | |
2490 | if p1==1 then | |
2491 | if frames[sFrame][p3+sy] and frames[sFrame][p3+sy][p2+sx] then | |
2492 | lSel = frames[sFrame][p3+sy][p2+sx] | |
2493 | end | |
2494 | elseif p1==2 then | |
2495 | if frames[sFrame][p3+sy] and frames[sFrame][p3+sy][p2+sx] then | |
2496 | rSel = frames[sFrame][p3+sy][p2+sx] | |
2497 | end | |
2498 | end | |
2499 | elseif state=="move" then | |
2500 | updateImageLims(record) | |
2501 | moveImage(p2,p3) | |
2502 | elseif state=="flood" then | |
2503 | if p1 == 1 and lSel and frames[sFrame][p3+sy] then | |
2504 | floodFill(p2,p3,frames[sFrame][p3+sy][p2+sx],lSel) | |
2505 | elseif p1 == 2 and rSel and frames[sFrame][p3+sy] then | |
2506 | floodFill(p2,p3,frames[sFrame][p3+sy][p2+sx],rSel) | |
2507 | end | |
2508 | elseif state=="corner select" then | |
2509 | if not selectrect then | |
2510 | selectrect = { x1=p2+sx, x2=p2+sx, y1=p3+sy, y2=p3+sy } | |
2511 | elseif selectrect.x1 ~= p2+sx and selectrect.y1 ~= p3+sy then | |
2512 | if p2+sx<selectrect.x1 then selectrect.x1 = p2+sx | |
2513 | else selectrect.x2 = p2+sx end | |
2514 | ||
2515 | if p3+sy<selectrect.y1 then selectrect.y1 = p3+sy | |
2516 | else selectrect.y2 = p3+sy end | |
2517 | ||
2518 | state = "select" | |
2519 | end | |
2520 | elseif state=="textpaint" then | |
2521 | local paintCol = lSel | |
2522 | if p1 == 2 then paintCol = rSel end | |
2523 | if frames[sFrame].textcol[p3+sy] then | |
2524 | frames[sFrame].textcol[p3+sy][p2+sx] = paintCol | |
2525 | end | |
2526 | elseif state=="text" then | |
2527 | textCurX = p2 + sx | |
2528 | textCurY = p3 + sy | |
2529 | elseif state=="select" then | |
2530 | if p1 == 1 then | |
2531 | local swidth = selectrect.x2 - selectrect.x1 | |
2532 | local sheight = selectrect.y2 - selectrect.y1 | |
2533 | ||
2534 | selectrect.x1 = p2 + sx | |
2535 | selectrect.y1 = p3 + sy | |
2536 | selectrect.x2 = p2 + swidth + sx | |
2537 | selectrect.y2 = p3 + sheight + sy | |
2538 | elseif p1 == 2 and p2 < w-2 and p3 < h-1 and boxdropAvailable then | |
2539 | inMenu = true | |
2540 | local sel = displayDropDown(p2, p3, srModes) | |
2541 | inMenu = false | |
2542 | performSelection(sel) | |
2543 | end | |
2544 | else | |
2545 | local f,l = sFrame,sFrame | |
2546 | if record then f,l = 1,framecount end | |
2547 | local bwidth = 0 | |
2548 | if state == "brush" then bwidth = brushsize-1 end | |
2549 | ||
2550 | for i=f,l do | |
2551 | for x = math.max(1,p2+sx-bwidth),p2+sx+bwidth do | |
2552 | for y = math.max(1,p3+sy-bwidth), p3+sy+bwidth do | |
2553 | if math.abs(x - (p2+sx)) + math.abs(y - (p3+sy)) <= bwidth then | |
2554 | if not frames[i][y] then frames[i][y] = {} end | |
2555 | if p1==1 then frames[i][y][x] = lSel | |
2556 | else frames[i][y][x] = rSel end | |
2557 | ||
2558 | if textEnabled then | |
2559 | if not frames[i].text[y] then frames[i].text[y] = { } end | |
2560 | if not frames[i].textcol[y] then frames[i].textcol[y] = { } end | |
2561 | end | |
2562 | end | |
2563 | end | |
2564 | end | |
2565 | end | |
2566 | end | |
2567 | end | |
2568 | elseif id=="char" then | |
2569 | if state=="text" then | |
2570 | if not frames[sFrame][textCurY] then frames[sFrame][textCurY] = { } end | |
2571 | if not frames[sFrame].text[textCurY] then frames[sFrame].text[textCurY] = { } end | |
2572 | if not frames[sFrame].textcol[textCurY] then frames[sFrame].textcol[textCurY] = { } end | |
2573 | ||
2574 | if rSel then frames[sFrame][textCurY][textCurX] = rSel end | |
2575 | if lSel then | |
2576 | frames[sFrame].text[textCurY][textCurX] = p1 | |
2577 | frames[sFrame].textcol[textCurY][textCurX] = lSel | |
2578 | else | |
2579 | frames[sFrame].text[textCurY][textCurX] = " " | |
2580 | frames[sFrame].textcol[textCurY][textCurX] = rSel | |
2581 | end | |
2582 | ||
2583 | textCurX = textCurX+1 | |
2584 | if textCurX > w + sx - 2 then sx = textCurX - w + 2 end | |
2585 | elseif tonumber(p1) then | |
2586 | if state=="brush" and tonumber(p1) > 1 then | |
2587 | brushsize = tonumber(p1) | |
2588 | elseif animated and tonumber(p1) > 0 then | |
2589 | changeFrame(tonumber(p1)) | |
2590 | end | |
2591 | end | |
2592 | elseif id=="key" then | |
2593 | --All standard interface methods are locked when the interface is hidden | |
2594 | if interfaceHidden then | |
2595 | if p1==keys.grave then | |
2596 | performSelection("show interface") | |
2597 | end | |
2598 | --Text needs special handlers (all other keyboard shortcuts are of course reserved for typing) | |
2599 | elseif state=="text" then | |
2600 | if p1==keys.backspace and textCurX > 1 then | |
2601 | textCurX = textCurX-1 | |
2602 | if frames[sFrame].text[textCurY] then | |
2603 | frames[sFrame].text[textCurY][textCurX] = nil | |
2604 | frames[sFrame].textcol[textCurY][textCurX] = nil | |
2605 | end | |
2606 | if textCurX < sx then sx = textCurX end | |
2607 | elseif p1==keys.left and textCurX > 1 then | |
2608 | textCurX = textCurX-1 | |
2609 | if textCurX-1 < sx then sx = textCurX-1 end | |
2610 | elseif p1==keys.right then | |
2611 | textCurX = textCurX+1 | |
2612 | if textCurX > w + sx - 2 then sx = textCurX - w + 2 end | |
2613 | elseif p1==keys.up and textCurY > 1 then | |
2614 | textCurY = textCurY-1 | |
2615 | if textCurY-1 < sy then sy = textCurY-1 end | |
2616 | elseif p1==keys.down then | |
2617 | textCurY = textCurY+1 | |
2618 | if textCurY > h + sy - 1 then sy = textCurY - h + 1 end | |
2619 | end | |
2620 | ||
2621 | elseif p1==keys.leftCtrl then | |
2622 | local sel = nil | |
2623 | if mainAvailable then | |
2624 | sel = displayDropDown(1, h-1, ddModes[#ddModes]) | |
2625 | else sel = performLegacySaveExit() end | |
2626 | performSelection(sel) | |
2627 | elseif p1==keys.leftAlt then | |
2628 | local sel = displayDropDown(1, h-1, ddModes[1]) | |
2629 | performSelection(sel) | |
2630 | elseif p1==keys.h then | |
2631 | performSelection("help") | |
2632 | elseif p1==keys.x then | |
2633 | performSelection("cut") | |
2634 | elseif p1==keys.c then | |
2635 | performSelection("copy") | |
2636 | elseif p1==keys.v then | |
2637 | performSelection("paste") | |
2638 | elseif p1==keys.z then | |
2639 | performSelection("clear") | |
2640 | elseif p1==keys.s then | |
2641 | performSelection("select") | |
2642 | elseif p1==keys.tab then | |
2643 | performSelection("hide") | |
2644 | elseif p1==keys.q then | |
2645 | performSelection("alpha to left") | |
2646 | elseif p1==keys.w then | |
2647 | performSelection("alpha to right") | |
2648 | elseif p1==keys.f then | |
2649 | performSelection("flood") | |
2650 | elseif p1==keys.b then | |
2651 | performSelection("brush") | |
2652 | elseif p1==keys.m then | |
2653 | performSelection("move") | |
2654 | elseif p1==keys.backslash and animated then | |
2655 | performSelection("record") | |
2656 | elseif p1==keys.p then | |
2657 | performSelection("pippette") | |
2658 | elseif p1==keys.g and animated then | |
2659 | performSelection("go to") | |
2660 | elseif p1==keys.grave then | |
2661 | performSelection("hide interface") | |
2662 | elseif p1==keys.period and animated then | |
2663 | changeFrame(sFrame+1) | |
2664 | elseif p1==keys.comma and animated then | |
2665 | changeFrame(sFrame-1) | |
2666 | elseif p1==keys.r and animated then | |
2667 | performSelection("remove") | |
2668 | elseif p1==keys.space and animated then | |
2669 | performSelection("play") | |
2670 | elseif p1==keys.t and textEnabled then | |
2671 | performSelection("text") | |
2672 | sleep(0.01) | |
2673 | elseif p1==keys.y and textEnabled then | |
2674 | performSelection("textpaint") | |
2675 | elseif p1==keys.left then | |
2676 | if state == "move" and toplim then | |
2677 | updateImageLims(record) | |
2678 | if toplim and leflim then | |
2679 | moveImage(leflim-1,toplim) | |
2680 | end | |
2681 | elseif state=="select" and selectrect.x1 > 1 then | |
2682 | selectrect.x1 = selectrect.x1-1 | |
2683 | selectrect.x2 = selectrect.x2-1 | |
2684 | elseif sx > 0 then sx=sx-1 end | |
2685 | elseif p1==keys.right then | |
2686 | if state == "move" then | |
2687 | updateImageLims(record) | |
2688 | if toplim and leflim then | |
2689 | moveImage(leflim+1,toplim) | |
2690 | end | |
2691 | elseif state=="select" then | |
2692 | selectrect.x1 = selectrect.x1+1 | |
2693 | selectrect.x2 = selectrect.x2+1 | |
2694 | else sx=sx+1 end | |
2695 | elseif p1==keys.up then | |
2696 | if state == "move" then | |
2697 | updateImageLims(record) | |
2698 | if toplim and leflim then | |
2699 | moveImage(leflim,toplim-1) | |
2700 | end | |
2701 | elseif state=="select" and selectrect.y1 > 1 then | |
2702 | selectrect.y1 = selectrect.y1-1 | |
2703 | selectrect.y2 = selectrect.y2-1 | |
2704 | elseif sy > 0 then sy=sy-1 end | |
2705 | elseif p1==keys.down then | |
2706 | if state == "move" then | |
2707 | updateImageLims(record) | |
2708 | if toplim and leflim then | |
2709 | moveImage(leflim,toplim+1) | |
2710 | end | |
2711 | elseif state=="select" then | |
2712 | selectrect.y1 = selectrect.y1+1 | |
2713 | selectrect.y2 = selectrect.y2+1 | |
2714 | else sy=sy+1 end | |
2715 | end | |
2716 | end | |
2717 | end | |
2718 | end | |
2719 | ||
2720 | --[[ | |
2721 | Section: Main | |
2722 | ]]-- | |
2723 | ||
2724 | --The first thing done is deciding what features we actually have, given the screen size | |
2725 | if w < 7 or h < 4 then | |
2726 | --NPaintPro simply doesn't work at certain configurations | |
2727 | shell.run("clear") | |
2728 | print("Screen too small") | |
2729 | os.pullEvent("key") | |
2730 | return | |
2731 | end | |
2732 | --And reduces the number of features in others. | |
2733 | determineAvailableServices() | |
2734 | ||
2735 | --There is no b&w support for NPP. | |
2736 | if not term.isColour() then | |
2737 | shell.run("clear") | |
2738 | print("NPaintPro\nBy NitrogenFingers\n\nNPaintPro can only be run on advanced ".. | |
2739 | "computers. Please reinstall on an advanced computer.") | |
2740 | return | |
2741 | end | |
2742 | ||
2743 | --Taken almost directly from edit (for consistency) | |
2744 | local tArgs = {...} | |
2745 | ||
2746 | --Command line options can appear before the file path to specify the file format | |
2747 | local ca = 1 | |
2748 | while ca <= #tArgs do | |
2749 | if tArgs[ca] == "-a" then animated = true | |
2750 | elseif tArgs[ca] == "-t" then textEnabled = true | |
2751 | elseif tArgs[ca] == "-d" then interfaceHidden = true | |
2752 | elseif string.sub(tArgs[ca], 1, 1) == "-" then | |
2753 | print("Unrecognized option: "..tArgs[ca]) | |
2754 | return | |
2755 | else break end | |
2756 | ca = ca + 1 | |
2757 | end | |
2758 | ||
2759 | --Presently, animations and text files are not supported | |
2760 | if animated and textEnabled then | |
2761 | print("No support for animated text files- cannot have both -a and -t") | |
2762 | return | |
2763 | end | |
2764 | ||
2765 | --Filepaths must be added if the screen is too small | |
2766 | if #tArgs < ca then | |
2767 | if not filemakerAvailable then | |
2768 | print("Usage: npaintpro [-a,-t,-d] <path>") | |
2769 | return | |
2770 | else | |
2771 | --Otherwise do the logo draw early, to determine the file. | |
2772 | drawLogo() | |
2773 | if not runFileMaker() then return end | |
2774 | end | |
2775 | else | |
2776 | if not interfaceHidden then drawLogo() end | |
2777 | sPath = shell.resolve(tArgs[ca]) | |
2778 | end | |
2779 | ||
2780 | if fs.exists(sPath) then | |
2781 | if fs.isDir(sPath) then | |
2782 | print("Cannot edit a directory.") | |
2783 | return | |
2784 | elseif string.find(sPath, ".nfp") ~= #sPath-3 and string.find(sPath, ".nfa") ~= #sPath-3 and | |
2785 | string.find(sPath, ".nft") ~= #sPath-3 then | |
2786 | print("Can only edit .nfp, .nft and .nfa files:",string.find(sPath, ".nfp"),#sPath-3) | |
2787 | return | |
2788 | end | |
2789 | ||
2790 | if string.find(sPath, ".nfa") == #sPath-3 then | |
2791 | animated = true | |
2792 | end | |
2793 | ||
2794 | if string.find(sPath, ".nft") == #sPath-3 then | |
2795 | textEnabled = true | |
2796 | end | |
2797 | ||
2798 | if string.find(sPath, ".nfp") == #sPath-3 and animated then | |
2799 | print("Convert to nfa? Y/N") | |
2800 | if string.find(string.lower(io.read()), "y") then | |
2801 | local nsPath = string.sub(sPath, 1, #sPath-1).."a" | |
2802 | fs.move(sPath, nsPath) | |
2803 | sPath = nsPath | |
2804 | else | |
2805 | animated = false | |
2806 | end | |
2807 | end | |
2808 | ||
2809 | --Again this is possible, I just haven't done it. Maybe I will? | |
2810 | if textEnabled and (string.find(sPath, ".nfp") == #sPath-3 or string.find(sPath, ".nfa") == #sPath-3) then | |
2811 | print("Cannot convert to nft") | |
2812 | end | |
2813 | else | |
2814 | if not animated and not textEnabled and string.find(sPath, ".nfp") ~= #sPath-3 then | |
2815 | sPath = sPath..".nfp" | |
2816 | elseif animated and string.find(sPath, ".nfa") ~= #sPath-3 then | |
2817 | sPath = sPath..".nfa" | |
2818 | elseif textEnabled and string.find(sPath, ".nft") ~= #sPath-3 then | |
2819 | sPath = sPath..".nft" | |
2820 | end | |
2821 | end | |
2822 | ||
2823 | init() | |
2824 | handleEvents() | |
2825 | ||
2826 | term.setBackgroundColour(colours.black) | |
2827 | shell.run("clear") |