{"header":{"message":"split keyboard handling between Text and Drawing","description":null,"timestamp":"2022-05-18T05:36:10Z","authors":[{"email":"vc@akkartik.com","name":"Kartik K. Agaram"}]},"hash":"XNFTJHC4QSHNSIWNN7K6QZEZ37GTQYKHS4EPNSVPQCUSWREROGIQC","authors":[],"deps":{"hashes":[["XNFTJHC4QSHNSIWNN7K6QZEZ37GTQYKHS4EPNSVPQCUSWREROGIQC","split keyboard handling between Text and Drawing"],["AA",null],["BULPIBEGL7TMK6CVIE7IS7WGAHGOSUJBGJSFQK542MOWGHP2ADQQC","beginnings of a module for the text editor"],["VHQCNMARPMNBSIUFLJG7HVK4QGDNPCGNVFLHS3I4IGNVSV5MRLYQC","several more modules"],["NUA5NOPIXGB4YHFM5HR77VBVHRYZV3PPMUXAVMD2QBSBQFYOCN2QC","join lines on delete"],["DV4TUFCNOQHI4GBOK3ESTTFU57EY7AC7AJJIEZ6O3JXYD4QHK4AAC","rename"],["NCQ4XLLBCI7XIAVRYLUVPF2IUP3XH75SXDBID4HXYE6NE4GRFNMAC","jump between lines on left/right"],["EF6MFB46IJA3TMTGY6DNPFB46RETYX6L2JGX2P567T2XFY47MB3AC","assume we always have a filename"],["VG54CQZTBKBJZYHLWN3O4IJKX67HEDPPPJ75BA2LWZPWVNU6XUXQC","autosave in a couple more places"],["HWPK4SMPGZMXWXKCVX667676ZWN5Q2XZSTMVAADG7JNRF6XE45RQC","new mode: manhattan"],["G77XIN7MLX465AXLXDUJDGEHXXCMR2Q7K25UAMKQERBJGNJPNW6AC","selecting a 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drawings"],["7IKRRESBHMYHHKW4XHUEEKHKPOBLAGZ7A7FJMRU32MTRKIV6S7GQC","longer names for indices in long loops"],["FEEGTRGQR5PETZZQLXVDMILD3Z3CMXP7IDR3DFVXBCGE7GMHB7GQC","bugfix: duplicate character on enter"],["H7OEU6WPOKOSKV5RNAM5W62V5SYOY7VEA5VOK6JD5UEBUBIMOKUQC","experimental approach to combining keyboard and mouse while drawing"],["SNDZOK6QJUASKYLYBHIATA7WXPCPZTEYEWA63I4H7HH3JT3B4U6AC","slightly less strange now that we have the same two ways to move points as any other operation"],["MGOQ5XAVFTWZPBG2O5ZTGSEKU6BRJKQZLDV6CM4737VD2FAEB5JQC","start uppercasing globals"],["WDWXNW7VH57W6KXBNXFV6NPIO5RUS7Q6QNGGI4R6HWIRXLYI5NSAC","slightly strange way to move points"],["HRWN5V6J6VMXS7WNSRGI7WMUSZ2OI52JJ4IK352VVSDZI4EF5HHQC","Devine's suggestion to try to live with just freehand"],["3D5RFWHVIHCJGN7HLEP5ZMC6WNIG7GXISJRJXOA4K5MBJFJYPIIQC","stop handling drawings in cursor_pos computations"],["JS6JSYOTXVZRN4XN7TYDY4GCNCFQBSERBPXEJ2TR5A2ITA6JJT2QC","online contextual 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drawing"],["IHG5RXP5IZCDP5N4L3BHD4J6GB2MTU4FVLTKZR6EQW7HCGBSJL2AC","allow text to be typed while mouse hovers over drawing"],["6PUNJS5BSLTYMYMN4JFD7YDEGVQLM5PGAT7PQIG5NIAKLTM5T4PQC","backspace"],["62ST7SV3GF5CLNWDRGYGN5BOIUHSMSPH26VIWO3Q2A6P2U7B2TRQC","bugfix typo"],["TEIKBO2TPQS4BPBNFKVQZSYO4DWUID7WQYFW2DCXR76GT4GGWLGQC","don't try to append text to drawings"],["6LJZN727CRPYR34LV75CQF55YZI3E7MGESYZSFSYAE73SNEZE3FAC","handle chords"],["LBQAAJN4CGSIEO3L4UNKYTPX6MRLUJYHCMRMFTFLLTTAGCRUSE7QC","load/save freehand strokes"],["TNTYISW64QGR37TE2EERMQXZTFNYXC3KWNRJX3BZUIEJADE2TNSQC","rename"],["EFMLTMZG5TUEGLSYLVKOKDSTGVSVWSKOMS7CJWOUGK5LADSH4YTQC","bugfix: restrict strokes to the drawing they started in"],["RXE6NQTNS7MFNF24KFEQRVCZFQ44MDO5HPSQGQD555HPEMQA76DAC","changing your mind mid-shape"],["7Q4B6M2DAB6FZX6RGA2ZX2UTP6PG2LC745WNPK7ZMEUCSSGXEUQQC","esc to cancel a shape mid-click"],["KVHUFUFVOSY6GB4XI2QK4T4WCLIYOV3NZR67TX6AQHAQDWJMEOBQC","reorg"],["3XD6M3CFKZJR365MHXUWJ4HGSDTPYO6WYZ4RGW7ECBBITKVQX24QC","refactor"],["3CS5KKCIZQ6J4SBILINYZSOM6V3U2LE7YIXOZVKXXNBROF6Z6JWAC","up/down cursor movement"],["VVXVV2D2F5Y6D6N5VVPUPK3N6GMDTG2YCYPQDYTYEKVKBYHRRYEAC","change data model; text can now have metadata"],["UTF73CBLAPLW2J6BUF4Q7N2TETQ2IKSUZ4267UG357V4SFXDFUTAC","reorg"],["IK3N7J3BCIMTQ5JODRSVHNGZDVW33HAZDYWUQB5KMVFPP4TKNJHQC","reset zoom"],["JRLBUB6LR2JIAKVQNKF3T4BDICUIJ3HEMRRHX56YP5M5SP7ZS3WAC","more intuitive point delete from polygons"],["5TIFKJ7SEE3VJAXUNRTGMYD7GAAKQDLLW3LFH2AK7R42ALKN3ETQC","handle space key"],["FBDRL6LHPTBPMU3R356OLY4XE4ELQQEDXMCZGCBT2RFHLR7VQXQAC","delete points or shapes"],["U76D4P367BI2LN7UWQ5R26T6FPYL3RRZS4SBH3QZB4F57C7SFRWQC","fix a typo"],["T76KKDWZLQSWMXT2ZE2PPNKBKB4W5M4BW5E6ICHKEBDAUBN6FMZAC","turn strokes into horizontal and vertical lines"],["PRPPZGDYFTLRYL4NHUXOXNQKF2LJ4XEOGJDN36DZWBQY6D3K3MGAC","speed up some obvious common cases"],["VXORMHME4X64HL6AC7BVYMSYEAYASG6RENGUZ7PEIZ4YQJ7ZHBIQC","delete experimental REPL"],["PLLSUOCI777X65MERQPO5FHR7YJVDLVOX2NGMSCJEFLWIJ5MDEJQC","some missing transitions"],["YKRF5V3ZZQIQ3UGAFYTQT5PUQVHCP2VHFDX77EY2C3X543HUDYKQC","starting to load/save"],["IYW7X3WLOPYLSNO5IQNSULUNO4XFEM24DJ2VB5HPBUKWUYFPRCGQC","left/right cursor movement, deleting characters"],["V5TP27FPD6GPATHPABRW2FKP7BIKY53KL47UVEU5DF4WXEZF7CKAC","ctrl-+ and ctrl-- to adjust font 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utf8 = require 'utf8'"}]}},{"Edit":{"inode":{"change":2,"pos":1},"path":"text.lua","line":13,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":458}],"down_context":[{"change":2,"pos":458}],"flag":"BLOCK","start":31,"end":4917,"inode":{"change":2,"pos":1}}},"contents":[{"Add":" end"},{"Add":"end"},{"Add":""},{"Add":"function love.textinput(t)"},{"Add":" if love.mouse.isDown('1') then return end"},{"Add":" if Lines[Cursor_line].mode == 'drawing' then return end"},{"Add":" local byte_offset"},{"Add":" if Cursor_pos > 1 then"},{"Add":" byte_offset = utf8.offset(Lines[Cursor_line].data, Cursor_pos-1)"},{"Add":" else"},{"Add":" byte_offset = 0"},{"Add":" end"},{"Add":" Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_offset)..t..string.sub(Lines[Cursor_line].data, byte_offset+1)"},{"Add":" Cursor_pos = Cursor_pos+1"},{"Add":" save_to_disk(Lines, Filename)"},{"Add":"end"},{"Add":""},{"Add":"-- Don't handle any keys here that would trigger love.textinput above."},{"Add":"function Text.keychord_pressed(chord)"},{"Add":" if chord == 'return' then"},{"Add":" local byte_offset = utf8.offset(Lines[Cursor_line].data, Cursor_pos)"},{"Add":" table.insert(Lines, Cursor_line+1, {mode='text', data=string.sub(Lines[Cursor_line].data, byte_offset)})"},{"Add":" Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_offset-1)"},{"Add":" Cursor_line = Cursor_line+1"},{"Add":" Cursor_pos = 1"},{"Add":" save_to_disk(Lines, Filename)"},{"Add":" elseif chord == 'left' then"},{"Add":" assert(Lines[Cursor_line].mode == 'text')"},{"Add":" if Cursor_pos > 1 then"},{"Add":" Cursor_pos = Cursor_pos-1"},{"Add":" else"},{"Add":" local new_cursor_line = Cursor_line"},{"Add":" while new_cursor_line > 1 do"},{"Add":" new_cursor_line = new_cursor_line-1"},{"Add":" if Lines[new_cursor_line].mode == 'text' then"},{"Add":" Cursor_line = new_cursor_line"},{"Add":" Cursor_pos = #Lines[Cursor_line].data+1"},{"Add":" break"},{"Add":" end"},{"Add":" end"},{"Add":" end"},{"Add":" elseif chord == 'right' then"},{"Add":" assert(Lines[Cursor_line].mode == 'text')"},{"Add":" if Cursor_pos <= #Lines[Cursor_line].data then"},{"Add":" Cursor_pos = Cursor_pos+1"},{"Add":" else"},{"Add":" local new_cursor_line = Cursor_line"},{"Add":" while new_cursor_line <= #Lines-1 do"},{"Add":" new_cursor_line = new_cursor_line+1"},{"Add":" if Lines[new_cursor_line].mode == 'text' then"},{"Add":" Cursor_line = new_cursor_line"},{"Add":" Cursor_pos = 1"},{"Add":" break"},{"Add":" end"},{"Add":" end"},{"Add":" end"},{"Add":" elseif chord == 'home' then"},{"Add":" Cursor_pos = 1"},{"Add":" elseif chord == 'end' then"},{"Add":" Cursor_pos = #Lines[Cursor_line].data+1"},{"Add":" elseif chord == 'backspace' then"},{"Add":" if Cursor_pos > 1 then"},{"Add":" local byte_start = utf8.offset(Lines[Cursor_line].data, Cursor_pos-1)"},{"Add":" local byte_end = utf8.offset(Lines[Cursor_line].data, Cursor_pos)"},{"Add":" if byte_start then"},{"Add":" if byte_end then"},{"Add":" Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_start-1)..string.sub(Lines[Cursor_line].data, byte_end)"},{"Add":" else"},{"Add":" Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_start-1)"},{"Add":" end"},{"Add":" Cursor_pos = Cursor_pos-1"},{"Add":" end"},{"Add":" elseif Cursor_line > 1 then"},{"Add":" if Lines[Cursor_line-1].mode == 'drawing' then"},{"Add":" table.remove(Lines, Cursor_line-1)"},{"Add":" else"},{"Add":" -- join lines"},{"Add":" Cursor_pos = utf8.len(Lines[Cursor_line-1].data)+1"},{"Add":" Lines[Cursor_line-1].data = Lines[Cursor_line-1].data..Lines[Cursor_line].data"},{"Add":" table.remove(Lines, Cursor_line)"},{"Add":" end"},{"Add":" Cursor_line = Cursor_line-1"},{"Add":" end"},{"Add":" save_to_disk(Lines, Filename)"},{"Add":" elseif chord == 'delete' then"},{"Add":" if Cursor_pos <= #Lines[Cursor_line].data then"},{"Add":" local byte_start = utf8.offset(Lines[Cursor_line].data, Cursor_pos)"},{"Add":" local byte_end = utf8.offset(Lines[Cursor_line].data, Cursor_pos+1)"},{"Add":" if byte_start then"},{"Add":" if byte_end then"},{"Add":" Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_start-1)..string.sub(Lines[Cursor_line].data, byte_end)"},{"Add":" else"},{"Add":" Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_start-1)"},{"Add":" end"},{"Add":" -- no change to Cursor_pos"},{"Add":" end"},{"Add":" elseif Cursor_line < #Lines then"},{"Add":" if Lines[Cursor_line+1].mode == 'drawing' then"},{"Add":" table.remove(Lines, Cursor_line+1)"},{"Add":" else"},{"Add":" -- join lines"},{"Add":" Lines[Cursor_line].data = Lines[Cursor_line].data..Lines[Cursor_line+1].data"},{"Add":" table.remove(Lines, Cursor_line+1)"},{"Add":" end"},{"Add":" end"},{"Add":" save_to_disk(Lines, Filename)"},{"Add":" elseif chord == 'up' then"},{"Add":" assert(Lines[Cursor_line].mode == 'text')"},{"Add":" local new_cursor_line = Cursor_line"},{"Add":" while new_cursor_line > 1 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'return' then\n"},{"Del":" local byte_offset = utf8.offset(Lines[Cursor_line].data, Cursor_pos)\n"},{"Del":" table.insert(Lines, Cursor_line+1, {mode='text', data=string.sub(Lines[Cursor_line].data, byte_offset)})\n Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_offset-1)\n Cursor_line = Cursor_line+1\n Cursor_pos = 1\n"},{"Del":" save_to_disk(Lines, Filename)\n"},{"Del":" elseif chord == 'left' then\n"},{"Del":" assert(Lines[Cursor_line].mode == 'text')\n"},{"Del":" if Cursor_pos > 1 then\n Cursor_pos = Cursor_pos-1\n"},{"Del":" else\n local new_cursor_line = Cursor_line\n while new_cursor_line > 1 do\n new_cursor_line = new_cursor_line-1\n if Lines[new_cursor_line].mode == 'text' then\n Cursor_line = new_cursor_line\n Cursor_pos = #Lines[Cursor_line].data+1\n break\n end\n end\n"},{"Del":" end\n elseif chord == 'right' then\n"},{"Del":" assert(Lines[Cursor_line].mode == 'text')\n"},{"Del":" if Cursor_pos <= #Lines[Cursor_line].data then\n Cursor_pos = Cursor_pos+1\n"},{"Del":" else\n local new_cursor_line = Cursor_line\n while new_cursor_line <= #Lines-1 do\n new_cursor_line = new_cursor_line+1\n if Lines[new_cursor_line].mode == 'text' then\n Cursor_line = new_cursor_line\n Cursor_pos = 1\n break\n end\n end\n"},{"Del":" end\n elseif chord == 'home' then\n Cursor_pos = 1\n elseif chord == 'end' then\n Cursor_pos = #Lines[Cursor_line].data+1\n -- transitioning between drawings and text\n"},{"Del":" elseif chord == 'backspace' then\n"},{"Del":" if Cursor_pos > 1 then\n local byte_start = utf8.offset(Lines[Cursor_line].data, Cursor_pos-1)\n local byte_end = utf8.offset(Lines[Cursor_line].data, Cursor_pos)\n"},{"Del":" if byte_start then\n if byte_end then\n"},{"Del":" Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_start-1)..string.sub(Lines[Cursor_line].data, byte_end)\n"},{"Del":" else\n"},{"Del":" Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_start-1)\n"},{"Del":" end\n"},{"Del":" Cursor_pos = Cursor_pos-1\n"},{"Del":" end\n"},{"Del":" elseif Cursor_line > 1 then\n if Lines[Cursor_line-1].mode == 'drawing' then\n table.remove(Lines, Cursor_line-1)\n"},{"Del":" else\n"},{"Del":" -- join lines\n"},{"Del":" Cursor_pos = utf8.len(Lines[Cursor_line-1].data)+1\n Lines[Cursor_line-1].data = Lines[Cursor_line-1].data..Lines[Cursor_line].data\n table.remove(Lines, Cursor_line)\n"},{"Del":" end\n"},{"Del":" Cursor_line = Cursor_line-1\n"},{"Del":" end\n"},{"Del":" save_to_disk(Lines, Filename)\n"},{"Del":" elseif chord == 'delete' then\n"},{"Del":" if Cursor_pos <= #Lines[Cursor_line].data then\n local byte_start = utf8.offset(Lines[Cursor_line].data, Cursor_pos)\n local byte_end = utf8.offset(Lines[Cursor_line].data, Cursor_pos+1)\n"},{"Del":" if byte_start then\n if byte_end then\n"},{"Del":" Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_start-1)..string.sub(Lines[Cursor_line].data, byte_end)\n"},{"Del":" else\n"},{"Del":" Lines[Cursor_line].data = string.sub(Lines[Cursor_line].data, 1, byte_start-1)\n"},{"Del":" end\n"},{"Del":" -- no change to Cursor_pos\n"},{"Del":" end\n elseif Cursor_line < #Lines then\n if Lines[Cursor_line+1].mode == 'drawing' then\n table.remove(Lines, Cursor_line+1)\n else\n -- join lines\n Lines[Cursor_line].data = Lines[Cursor_line].data..Lines[Cursor_line+1].data\n table.remove(Lines, Cursor_line+1)\n"},{"Del":" end\n end\n"},{"Del":" save_to_disk(Lines, Filename)\n"},{"Del":" elseif chord == 'up' then\n"},{"Del":" assert(Lines[Cursor_line].mode == 'text')\n local new_cursor_line = Cursor_line\n"},{"Del":" while new_cursor_line > 1 do\n new_cursor_line = new_cursor_line-1\n"},{"Del":" if Lines[new_cursor_line].mode == 'text' then\n"},{"Del":" local old_x = Text.cursor_x(Lines[new_cursor_line].data, Cursor_pos)\n"},{"Del":" Cursor_line = new_cursor_line\n"},{"Del":" Cursor_pos = Text.nearest_cursor_pos(Lines[Cursor_line].data, old_x, Cursor_pos)\n"},{"Del":" break\n"},{"Del":" end\n"},{"Del":" end\n"},{"Del":" elseif chord == 'down' then\n"},{"Del":" assert(Lines[Cursor_line].mode == 'text')\n local new_cursor_line = Cursor_line\n"},{"Del":" while new_cursor_line < #Lines do\n"},{"Del":" new_cursor_line = new_cursor_line+1\n"},{"Del":" if Lines[new_cursor_line].mode == 'text' then\n"},{"Del":" local old_x = Text.cursor_x(Lines[new_cursor_line].data, Cursor_pos)\n"},{"Del":" Cursor_line = new_cursor_line\n"},{"Del":" Cursor_pos = Text.nearest_cursor_pos(Lines[Cursor_line].data, old_x, Cursor_pos)\n"},{"Del":" break\n"},{"Del":" end\n"},{"Del":" end\n"},{"Del":" elseif chord == 'C-=' then\n"},{"Del":" Drawing_width = Drawing_width/Zoom\n Zoom = Zoom+0.5\n Drawing_width = Drawing_width*Zoom\n"},{"Del":" elseif chord == 'C--' then\n"},{"Del":" Drawing_width = Drawing_width/Zoom\n Zoom = Zoom-0.5\n Drawing_width = Drawing_width*Zoom\n"},{"Del":" elseif chord == 'C-0' then\n"},{"Del":" Drawing_width = Drawing_width/Zoom\n Zoom = 1.5\n Drawing_width = Drawing_width*Zoom\n"},{"Del":" -- shortcuts for drawings\n"},{"Del":" elseif chord == 'escape' and love.mouse.isDown('1') then\n"},{"Del":" local drawing = Drawing.current_drawing()\n"},{"Del":" drawing.pending = {}\n"},{"Del":" elseif chord == 'C-f' and not love.mouse.isDown('1') then\n"},{"Del":" Current_drawing_mode = 'freehand'\n"},{"Del":" elseif chord == 'C-g' and not love.mouse.isDown('1') then\n"},{"Del":" Current_drawing_mode = 'polygon'\n"},{"Del":" elseif love.mouse.isDown('1') and chord == 'g' then\n"},{"Del":" Current_drawing_mode = 'polygon'\n local drawing = Drawing.current_drawing()\n"},{"Del":" if drawing.pending.mode == 'freehand' then\n"},{"Del":" drawing.pending.vertices = {Drawing.insert_point(drawing.points, drawing.pending.points[1].x, drawing.pending.points[1].y)}\n"},{"Del":" elseif drawing.pending.mode == 'line' or drawing.pending.mode == 'manhattan' then\n if drawing.pending.vertices == nil then\n drawing.pending.vertices = {drawing.pending.p1}\n end\n"},{"Del":" elseif drawing.pending.mode == 'circle' or drawing.pending.mode == 'arc' then\n drawing.pending.vertices = {drawing.pending.center}\n end\n drawing.pending.mode = 'polygon'\n"},{"Del":" elseif love.mouse.isDown('1') and chord == 'p' and Current_drawing_mode == 'polygon' then\n local drawing = Drawing.current_drawing()\n local mx,my = Drawing.coord(love.mouse.getX()-16), Drawing.coord(love.mouse.getY()-drawing.y)\n local j = Drawing.insert_point(drawing.points, mx,my)\n"},{"Del":" table.insert(drawing.pending.vertices, j)\n"},{"Del":" elseif chord == 'C-c' and not love.mouse.isDown('1') then\n"},{"Del":" Current_drawing_mode = 'circle'\n elseif love.mouse.isDown('1') and chord == 'a' and Current_drawing_mode == 'circle' then\n local drawing = Drawing.current_drawing()\n"},{"Del":" drawing.pending.mode = 'arc'\n"},{"Del":" local mx,my = Drawing.coord(love.mouse.getX()-16), Drawing.coord(love.mouse.getY()-drawing.y)\n local j = Drawing.insert_point(drawing.points, mx,my)\n"},{"Del":" local center = drawing.points[drawing.pending.center]\n drawing.pending.radius = math.dist(center.x,center.y, mx,my)\n"},{"Del":" drawing.pending.start_angle = geom.angle(center.x,center.y, mx,my)\n"},{"Del":" elseif love.mouse.isDown('1') and chord == 'c' then\n"},{"Del":" Current_drawing_mode = 'circle'\n local drawing = Drawing.current_drawing()\n"},{"Del":" if drawing.pending.mode == 'freehand' then\n"},{"Del":" drawing.pending.center = Drawing.insert_point(drawing.points, drawing.pending.points[1].x, drawing.pending.points[1].y)\n"},{"Del":" elseif drawing.pending.mode == 'line' or drawing.pending.mode == 'manhattan' then\n"},{"Del":" drawing.pending.center = drawing.pending.p1\n elseif drawing.pending.mode == 'polygon' then\n drawing.pending.center = drawing.pending.vertices[1]\n end\n drawing.pending.mode = 'circle'\n"},{"Del":" elseif love.mouse.isDown('1') and chord == 'l' then\n"},{"Del":" Current_drawing_mode = 'line'\n local drawing = Drawing.current_drawing()\n"},{"Del":" if drawing.pending.mode == 'freehand' then\n"},{"Del":" drawing.pending.p1 = Drawing.insert_point(drawing.points, drawing.pending.points[1].x, drawing.pending.points[1].y)\n"},{"Del":" elseif drawing.pending.mode == 'circle' or drawing.pending.mode == 'arc' then\n drawing.pending.p1 = drawing.pending.center\n"},{"Del":" elseif drawing.pending.mode == 'polygon' then\n drawing.pending.p1 = drawing.pending.vertices[1]\n"},{"Del":" end\n"},{"Del":" drawing.pending.mode = 'line'\n"},{"Del":" elseif chord == 'C-l' then\n"},{"Del":" Current_drawing_mode = 'line'\n local drawing,_,shape = Drawing.select_shape_at_mouse()\n"},{"Del":" if drawing then\n"},{"Del":" convert_line(drawing, shape)\n"},{"Del":" end\n"},{"Del":" elseif love.mouse.isDown('1') and chord == 'm' then\n"},{"Del":" Current_drawing_mode = 'manhattan'\n local drawing = Drawing.select_drawing_at_mouse()\n"},{"Del":" if drawing.pending.mode == 'freehand' then\n"},{"Del":" drawing.pending.p1 = Drawing.insert_point(drawing.points, drawing.pending.points[1].x, drawing.pending.points[1].y)\n"},{"Del":" elseif drawing.pending.mode == 'line' then\n"},{"Del":" -- do nothing\n elseif drawing.pending.mode == 'polygon' then\n drawing.pending.p1 = drawing.pending.vertices[1]\n elseif drawing.pending.mode == 'circle' or drawing.pending.mode == 'arc' then\n drawing.pending.p1 = drawing.pending.center\n end\n"},{"Del":" drawing.pending.mode = 'manhattan'\n"},{"Del":" elseif chord == 'C-m' and not love.mouse.isDown('1') then\n"},{"Del":" Current_drawing_mode = 'manhattan'\n local drawing,_,shape = Drawing.select_shape_at_mouse()\n"},{"Del":" if drawing then\n"},{"Del":" convert_horvert(drawing, shape)\n"},{"Del":" end\n"},{"Del":" elseif chord == 'C-s' and not love.mouse.isDown('1') then\n"},{"Del":" local drawing,_,shape = Drawing.select_shape_at_mouse()\n"},{"Del":" if drawing then\n smoothen(shape)\n"},{"Del":" end\n"},{"Del":" elseif chord == 'C-v' and not love.mouse.isDown('1') then\n"},{"Del":" local drawing,_,p = Drawing.select_point_at_mouse()\n"},{"Del":" if drawing then\n"},{"Del":" Previous_drawing_mode = Current_drawing_mode\n Current_drawing_mode = 'move'\n drawing.pending = {mode=Current_drawing_mode, target_point=p}\n"},{"Del":" Lines.current = drawing\n"},{"Del":" end\n elseif love.mouse.isDown('1') and chord == 'v' then\n"},{"Del":" local drawing,_,p = Drawing.select_point_at_mouse()\n"},{"Del":" if drawing then\n"},{"Del":" Previous_drawing_mode = Current_drawing_mode\n Current_drawing_mode = 'move'\n drawing.pending = {mode=Current_drawing_mode, target_point=p}\n"},{"Del":" Lines.current = drawing\n"},{"Del":" end\n elseif chord == 'C-d' and not love.mouse.isDown('1') then\n"},{"Del":" local drawing,i,p = Drawing.select_point_at_mouse()\n"},{"Del":" if drawing then\n for _,shape in ipairs(drawing.shapes) do\n"},{"Del":" if Drawing.contains_point(shape, i) then\n"},{"Del":" if shape.mode == 'polygon' then\n local idx = table.find(shape.vertices, i)\n assert(idx)\n table.remove(shape.vertices, idx)\n if #shape.vertices < 3 then\n shape.mode = 'deleted'\n end\n else\n shape.mode = 'deleted'\n end\n"},{"Del":" end\n end\n drawing.points[i].deleted = true\n end\n"},{"Del":" local drawing,_,shape = Drawing.select_shape_at_mouse()\n"},{"Del":" if drawing then\n shape.mode = 'deleted'\n"},{"Del":" end\n elseif chord == 'C-h' and not love.mouse.isDown('1') then\n"},{"Del":" local drawing = Drawing.select_drawing_at_mouse()\n"},{"Del":" if drawing then\n drawing.show_help = true\n"},{"Del":" end\n"},{"Del":" elseif chord == 'escape' and not love.mouse.isDown('1') then\n"},{"Del":" for _,line in ipairs(Lines) do\n"},{"Del":" if line.mode == 'drawing' then\n line.show_help = false\n"},{"Del":" end\n"},{"Del":" end\n"}]}},{"Edit":{"inode":{"change":9,"pos":2},"path":"main.lua","line":258,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":9,"pos":331},"to":{"change":9,"start":331,"end":417},"introduced_by":9},{"previous":"","flag":"DELETED","from":{"change":9,"pos":3391},"to":{"change":9,"start":857,"end":871},"introduced_by":9},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":9,"pos":857},"to":{"change":9,"start":857,"end":871},"introduced_by":9},{"previous":"","flag":"DELETED","from":{"change":9,"pos":118},"to":{"change":9,"start":871,"end":875},"introduced_by":9},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":9,"pos":871},"to":{"change":9,"start":871,"end":875},"introduced_by":9}],"inode":{"change":9,"pos":2}}},"contents":[{"Del":"\nfunction table.find(h, x)\n for k,v in pairs(h) do\n if v == x then\n return k\n"},{"Del":" end\n end\n"},{"Del":"end\n"}]}},{"Replacement":{"inode":{"change":3,"pos":11579},"path":"geom.lua","line":14,"ins":{"up_context":[{"change":3,"pos":12094}],"down_context":[{"change":3,"pos":12155}],"flag":"BLOCK","start":5061,"end":5122,"inode":{"change":3,"pos":11579}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":12094},"to":{"change":3,"start":12094,"end":12155},"introduced_by":3}],"inode":{"change":3,"pos":11579}},"ins_contents":[{"Add":" return geom.dist(center.x,center.y, x,y) == shape.radius"}],"del_contents":[{"Del":" return math.dist(center.x,center.y, x,y) == shape.radius\n"}]}},{"Replacement":{"inode":{"change":3,"pos":11579},"path":"geom.lua","line":17,"ins":{"up_context":[{"change":3,"pos":12237}],"down_context":[{"change":3,"pos":12288}],"flag":"BLOCK","start":5123,"end":5174,"inode":{"change":3,"pos":11579}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":12237},"to":{"change":3,"start":12237,"end":12288},"introduced_by":3}],"inode":{"change":3,"pos":11579}},"ins_contents":[{"Add":" local dist = geom.dist(center.x,center.y, x,y)"}],"del_contents":[{"Del":" local dist = math.dist(center.x,center.y, x,y)\n"}]}},{"Replacement":{"inode":{"change":3,"pos":11579},"path":"geom.lua","line":112,"ins":{"up_context":[{"change":3,"pos":14613}],"down_context":[{"change":3,"pos":14652}],"flag":"BLOCK","start":5175,"end":5214,"inode":{"change":3,"pos":11579}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":14613},"to":{"change":3,"start":14613,"end":14652},"introduced_by":3}],"inode":{"change":3,"pos":11579}},"ins_contents":[{"Add":" local angle = geom.angle(ox,oy, x,y)"}],"del_contents":[{"Del":" local angle = math.angle(ox,oy, x,y)\n"}]}},{"Edit":{"inode":{"change":9,"pos":98},"path":"drawing.lua","line":52,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":19077}],"down_context":[{"change":3,"pos":19077}],"flag":"BLOCK","start":5217,"end":11797,"inode":{"change":9,"pos":98}}},"contents":[{"Add":"function Drawing.keychord_pressed(chord)"},{"Add":" if chord == 'C-=' then"},{"Add":" Drawing_width = Drawing_width/Zoom"},{"Add":" Zoom = Zoom+0.5"},{"Add":" Drawing_width = Drawing_width*Zoom"},{"Add":" elseif chord == 'C--' then"},{"Add":" Drawing_width = Drawing_width/Zoom"},{"Add":" Zoom = Zoom-0.5"},{"Add":" Drawing_width = Drawing_width*Zoom"},{"Add":" elseif chord == 'C-0' then"},{"Add":" Drawing_width = Drawing_width/Zoom"},{"Add":" Zoom = 1.5"},{"Add":" Drawing_width = Drawing_width*Zoom"},{"Add":" elseif chord == 'escape' and love.mouse.isDown('1') then"},{"Add":" local drawing = Drawing.current_drawing()"},{"Add":" drawing.pending = {}"},{"Add":" elseif chord == 'C-f' and not love.mouse.isDown('1') then"},{"Add":" Current_drawing_mode = 'freehand'"},{"Add":" elseif chord == 'C-g' and not love.mouse.isDown('1') then"},{"Add":" Current_drawing_mode = 'polygon'"},{"Add":" elseif love.mouse.isDown('1') and chord == 'g' then"},{"Add":" Current_drawing_mode = 'polygon'"},{"Add":" local drawing = Drawing.current_drawing()"},{"Add":" if drawing.pending.mode == 'freehand' then"},{"Add":" drawing.pending.vertices = {Drawing.insert_point(drawing.points, drawing.pending.points[1].x, drawing.pending.points[1].y)}"},{"Add":" elseif drawing.pending.mode == 'line' or drawing.pending.mode == 'manhattan' then"},{"Add":" if drawing.pending.vertices == nil then"},{"Add":" drawing.pending.vertices = {drawing.pending.p1}"},{"Add":" end"},{"Add":" elseif drawing.pending.mode == 'circle' or drawing.pending.mode == 'arc' then"},{"Add":" drawing.pending.vertices = {drawing.pending.center}"},{"Add":" end"},{"Add":" drawing.pending.mode = 'polygon'"},{"Add":" elseif love.mouse.isDown('1') and chord == 'p' and Current_drawing_mode == 'polygon' then"},{"Add":" local drawing = Drawing.current_drawing()"},{"Add":" local mx,my = Drawing.coord(love.mouse.getX()-16), Drawing.coord(love.mouse.getY()-drawing.y)"},{"Add":" local j = Drawing.insert_point(drawing.points, mx,my)"},{"Add":" table.insert(drawing.pending.vertices, j)"},{"Add":" elseif chord == 'C-c' and not love.mouse.isDown('1') then"},{"Add":" Current_drawing_mode = 'circle'"},{"Add":" elseif love.mouse.isDown('1') and chord == 'a' and Current_drawing_mode == 'circle' then"},{"Add":" local drawing = Drawing.current_drawing()"},{"Add":" drawing.pending.mode = 'arc'"},{"Add":" local mx,my = Drawing.coord(love.mouse.getX()-16), Drawing.coord(love.mouse.getY()-drawing.y)"},{"Add":" local j = Drawing.insert_point(drawing.points, mx,my)"},{"Add":" local center = drawing.points[drawing.pending.center]"},{"Add":" drawing.pending.radius = geom.dist(center.x,center.y, mx,my)"},{"Add":" drawing.pending.start_angle = geom.angle(center.x,center.y, mx,my)"},{"Add":" elseif love.mouse.isDown('1') and chord == 'c' then"},{"Add":" Current_drawing_mode = 'circle'"},{"Add":" local drawing = Drawing.current_drawing()"},{"Add":" if drawing.pending.mode == 'freehand' then"},{"Add":" drawing.pending.center = Drawing.insert_point(drawing.points, drawing.pending.points[1].x, drawing.pending.points[1].y)"},{"Add":" elseif drawing.pending.mode == 'line' or drawing.pending.mode == 'manhattan' then"},{"Add":" drawing.pending.center = drawing.pending.p1"},{"Add":" elseif drawing.pending.mode == 'polygon' then"},{"Add":" drawing.pending.center = drawing.pending.vertices[1]"},{"Add":" end"},{"Add":" drawing.pending.mode = 'circle'"},{"Add":" elseif love.mouse.isDown('1') and chord == 'l' then"},{"Add":" Current_drawing_mode = 'line'"},{"Add":" local drawing = Drawing.current_drawing()"},{"Add":" if drawing.pending.mode == 'freehand' then"},{"Add":" drawing.pending.p1 = Drawing.insert_point(drawing.points, drawing.pending.points[1].x, drawing.pending.points[1].y)"},{"Add":" elseif drawing.pending.mode == 'circle' or drawing.pending.mode == 'arc' then"},{"Add":" drawing.pending.p1 = drawing.pending.center"},{"Add":" elseif drawing.pending.mode == 'polygon' then"},{"Add":" drawing.pending.p1 = drawing.pending.vertices[1]"},{"Add":" end"},{"Add":" drawing.pending.mode = 'line'"},{"Add":" elseif chord == 'C-l' then"},{"Add":" Current_drawing_mode = 'line'"},{"Add":" local drawing,_,shape = Drawing.select_shape_at_mouse()"},{"Add":" if drawing then"},{"Add":" convert_line(drawing, shape)"},{"Add":" end"},{"Add":" elseif love.mouse.isDown('1') and chord == 'm' then"},{"Add":" Current_drawing_mode = 'manhattan'"},{"Add":" local drawing = Drawing.select_drawing_at_mouse()"},{"Add":" if drawing.pending.mode == 'freehand' then"},{"Add":" drawing.pending.p1 = Drawing.insert_point(drawing.points, drawing.pending.points[1].x, drawing.pending.points[1].y)"},{"Add":" elseif drawing.pending.mode == 'line' then"},{"Add":" -- do nothing"},{"Add":" elseif drawing.pending.mode == 'polygon' then"},{"Add":" drawing.pending.p1 = drawing.pending.vertices[1]"},{"Add":" elseif drawing.pending.mode == 'circle' or drawing.pending.mode == 'arc' then"},{"Add":" drawing.pending.p1 = drawing.pending.center"},{"Add":" end"},{"Add":" drawing.pending.mode = 'manhattan'"},{"Add":" elseif chord == 'C-m' and not love.mouse.isDown('1') then"},{"Add":" Current_drawing_mode = 'manhattan'"},{"Add":" local drawing,_,shape = Drawing.select_shape_at_mouse()"},{"Add":" if drawing then"},{"Add":" convert_horvert(drawing, shape)"},{"Add":" end"},{"Add":" elseif chord == 'C-s' and not love.mouse.isDown('1') then"},{"Add":" local drawing,_,shape = Drawing.select_shape_at_mouse()"},{"Add":" if drawing then"},{"Add":" smoothen(shape)"},{"Add":" end"},{"Add":" elseif chord == 'C-v' and not love.mouse.isDown('1') then"},{"Add":" local drawing,_,p = Drawing.select_point_at_mouse()"},{"Add":" if drawing then"},{"Add":" Previous_drawing_mode = Current_drawing_mode"},{"Add":" Current_drawing_mode = 'move'"},{"Add":" drawing.pending = {mode=Current_drawing_mode, target_point=p}"},{"Add":" Lines.current = drawing"},{"Add":" end"},{"Add":" elseif love.mouse.isDown('1') and chord == 'v' then"},{"Add":" local drawing,_,p = Drawing.select_point_at_mouse()"},{"Add":" if drawing then"},{"Add":" Previous_drawing_mode = Current_drawing_mode"},{"Add":" Current_drawing_mode = 'move'"},{"Add":" drawing.pending = {mode=Current_drawing_mode, target_point=p}"},{"Add":" Lines.current = drawing"},{"Add":" end"},{"Add":" elseif chord == 'C-d' and not love.mouse.isDown('1') then"},{"Add":" local drawing,i,p = Drawing.select_point_at_mouse()"},{"Add":" if drawing then"},{"Add":" for _,shape in ipairs(drawing.shapes) do"},{"Add":" if Drawing.contains_point(shape, i) then"},{"Add":" if shape.mode == 'polygon' then"},{"Add":" local idx = table.find(shape.vertices, i)"},{"Add":" assert(idx)"},{"Add":" table.remove(shape.vertices, idx)"},{"Add":" if #shape.vertices < 3 then"},{"Add":" shape.mode = 'deleted'"},{"Add":" end"},{"Add":" else"},{"Add":" shape.mode = 'deleted'"},{"Add":" end"},{"Add":" end"},{"Add":" end"},{"Add":" drawing.points[i].deleted = true"},{"Add":" end"},{"Add":" local drawing,_,shape = Drawing.select_shape_at_mouse()"},{"Add":" if drawing then"},{"Add":" shape.mode = 'deleted'"},{"Add":" end"},{"Add":" elseif chord == 'C-h' and not love.mouse.isDown('1') then"},{"Add":" local drawing = Drawing.select_drawing_at_mouse()"},{"Add":" if drawing then"},{"Add":" drawing.show_help = true"},{"Add":" end"},{"Add":" elseif chord == 'escape' and not love.mouse.isDown('1') then"},{"Add":" for _,line in ipairs(Lines) do"},{"Add":" if line.mode == 'drawing' then"},{"Add":" line.show_help = false"},{"Add":" end"},{"Add":" end"},{"Add":" end"},{"Add":"end"},{"Add":""}]}},{"Replacement":{"inode":{"change":9,"pos":98},"path":"drawing.lua","line":379,"ins":{"up_context":[{"change":3,"pos":24958}],"down_context":[{"change":3,"pos":24999}],"flag":"BLOCK","start":11798,"end":11847,"inode":{"change":9,"pos":98}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":24958},"to":{"change":3,"start":24958,"end":24999},"introduced_by":3}],"inode":{"change":9,"pos":98}},"ins_contents":[{"Add":" Drawing.draw_shape(left,top, drawing, shape)"}],"del_contents":[{"Del":" draw_shape(left,top, drawing, shape)\n"}]}},{"Replacement":{"inode":{"change":9,"pos":98},"path":"drawing.lua","line":416,"ins":{"up_context":[{"change":3,"pos":26805}],"down_context":[{"change":3,"pos":26900}],"flag":"BLOCK","start":11848,"end":11943,"inode":{"change":9,"pos":98}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":26805},"to":{"change":3,"start":26805,"end":26900},"introduced_by":3}],"inode":{"change":9,"pos":98}},"ins_contents":[{"Add":" love.graphics.circle('line', cx,cy, geom.dist(cx,cy, love.mouse.getX(),love.mouse.getY()))"}],"del_contents":[{"Del":" love.graphics.circle('line', cx,cy, math.dist(cx,cy, love.mouse.getX(),love.mouse.getY()))\n"}]}},{"Edit":{"inode":{"change":9,"pos":98},"path":"drawing.lua","line":434,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":27620}],"down_context":[{"change":9,"pos":1521}],"flag":"BLOCK","start":11944,"end":12048,"inode":{"change":9,"pos":98}}},"contents":[{"Add":"end"},{"Add":""},{"Add":"function table.find(h, x)"},{"Add":" for k,v in pairs(h) do"},{"Add":" if v == x then"},{"Add":" return k"},{"Add":" end"},{"Add":" end"}]}}],"owner":"akkartik","repo":"sum-grid.love","token":"cXCdRb25pdB8SuibqSdm5kWvK9aB60ceib2jHYVnv2c=","login":null}

…

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