mirror of https://github.com/LDDestroier/CC/
Fixed up fillTool
finally FINALLY it works and hey, it doesn't crash when: a. exposed to the infinite canvas, or b. when tasked with filling more than 256 dots and it's animated, and can optionally fill diagonal
This commit is contained in:
LDDestroier
GitHub
parent
4c921fb8c8
commit
44e17e831d
240
pain.lua
240
pain.lua
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@ -1,12 +1,10 @@
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--[[
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PAIN image editor for ComputerCraft
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Get it with
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wget https://raw.githubusercontent.com/LDDestroier/CC/beta/pain.lua
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wget https://raw.githubusercontent.com/LDDestroier/CC/master/pain.lua
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std ld pain pain
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This is a beta release. You fool!
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To do:
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+ a god damned fill function
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This is a stable release. You fool!
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--]]
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local askToSerialize = false
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local defaultSaveFormat = 4 -- will change if importing image, or making new file with extension in name
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@ -23,6 +21,9 @@ local readNonImageAsNFP = true
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local useFlattenGIF = true
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local undoBufferSize = 8
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local doFillDiagonal = false -- checks for diagonal dots when using fill tool
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local doFillAnimation = true -- whether or not to animate the fill tool
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local displayHelp = function()
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local progname = fs.getName(shell.getRunningProgram())
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print(progname)
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@ -644,87 +645,6 @@ local getOnscreenCoords = function(tbl,_x,_y)
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end
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end
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local fillTool = function(frame,cx,cy,dot) -- takes a frame, not the whole paintEncoded
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local maxX, maxY = 0, 0
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local minX, minY = 0, 0
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local scx, scy = cx+paint.scrollX, cy+paint.scrollY
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local output = {}
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local initDot
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for a = 1, #frame do
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maxX = math.max(maxX, frame[a].x)
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maxY = math.max(maxY, frame[a].y)
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minX = math.min(minX, frame[a].x)
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minY = math.min(minY, frame[a].y)
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end
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local doop = {}
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for y = minY, maxY do
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doop[y] = {}
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for x = minX, maxX do
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doop[y][x] = false
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end
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end
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for a = 1, #frame do
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doop[frame[a].y][frame[a].x] = frame[a]
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if frame[a].x == scx and frame[a].y == scy then
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initDot = frame[a]
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end
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end
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local touched = {}
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local check = {{scx, scy}}
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local chkpos = function(x, y)
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if (x < minX or x > maxX) or (y < minY or y > maxY) then
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return false
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else
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if initDot then
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if (doop[y][x].b ~= initDot.b) or (doop[y][x].t ~= initDot.t) or (doop[y][x].c ~= initDot.c) then
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return false
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end
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elseif doop[y][x] then
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return false
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end
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for a = 1, #touched do
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if (touched[1] == x and touched[2] == y) then
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return false
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end
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end
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for a = 1, #check do
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if (check[1] == x and check[2] == y) then
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return false
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end
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end
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return true
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end
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end
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local a = 0
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while true do
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a = a + 1
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chX, chY = check[a][1], check[a][2]
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frame[#frame+1] = {
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x = chX,
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y = chY,
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c = dot.c,
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t = dot.t,
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b = dot.b
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}
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touched[#touched+1] = {chX, chY}
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if chkpos(chX+1, chY) then
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check[#check+1] = {chX+1, chY}
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end
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if chkpos(chX-1, chY) then
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check[#check+1] = {chX-1, chY}
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end
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if chkpos(chX, chY+1) then
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check[#check+1] = {chX, chY+1}
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end
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if chkpos(chX, chY-1) then
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check[#check+1] = {chX, chY-1}
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end
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if #touched == #check then
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break
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end
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end
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end
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local clearAllRedundant = function(info)
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local output = {}
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for a = 1, #info do
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@ -1534,6 +1454,149 @@ local reRenderPAIN = function()
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doRenderBar = _reallyDoRenderBar
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end
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local fillTool = function(_frame,cx,cy,dot) -- "_frame" is the frame NUMBER
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local maxX, maxY = 0, 0
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local minX, minY = 0, 0
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paintEncoded = clearAllRedundant(paintEncoded)
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local frame = paintEncoded[_frame]
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local scx, scy = cx+paint.scrollX, cy+paint.scrollY
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local output = {}
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for a = 1, #frame do
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maxX = math.max(maxX, frame[a].x)
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maxY = math.max(maxY, frame[a].y)
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minX = math.min(minX, frame[a].x)
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minY = math.min(minY, frame[a].y)
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end
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maxX = math.max(maxX, scx)
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maxY = math.max(maxY, scy)
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minX = math.min(minX, scx)
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minY = math.min(minY, scy)
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maxX = math.max(maxX, screenEdges[1])
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maxY = math.max(maxY, screenEdges[2])
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local doop = {}
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local touched = {}
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local check = {[scy] = {[scx] = true}}
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for y = minY, maxY do
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doop[y] = {}
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touched[y] = {}
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for x = minX, maxX do
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doop[y][x] = {
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c = " ",
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b = 0,
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t = 0
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}
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touched[y][x] = false
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end
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end
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for a = 1, #frame do
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doop[frame[a].y][frame[a].x] = {
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c = frame[a].c,
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t = frame[a].t,
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b = frame[a].b
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}
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end
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local initDot = {
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c = doop[scy][scx].c,
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t = doop[scy][scx].t,
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b = doop[scy][scx].b
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}
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local chkpos = function(x, y, checkList)
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if (x < minX or x > maxX) or (y < minY or y > maxY) then
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return false
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else
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if (doop[y][x].b ~= initDot.b) or (doop[y][x].t ~= initDot.t) or (doop[y][x].c ~= initDot.c) then
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return false
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end
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if check[y] then
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if check[y][x] then
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return false
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end
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end
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if touched[y][x] then
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return false
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end
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return true
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end
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end
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local doBreak
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local step = 0
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while true do
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doBreak = true
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for chY, v in pairs(check) do
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for chX, isTrue in pairs(v) do
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if isTrue and (not touched[chY][chX]) then
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step = step + 1
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if doFillAnimation then
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if (chX-paint.scrollX >= 1 and chX-paint.scrollX <= scr_x and chY-paint.scrollY >= 1 and chY-paint.scrollY <= scr_y) then
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reRenderPAIN()
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end
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end
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frame[#frame+1] = {
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x = chX,
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y = chY,
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c = dot.c,
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t = dot.t,
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b = dot.b
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}
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touched[chY][chX] = true
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-- check adjacent
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if chkpos(chX+1, chY) then
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check[chY][chX+1] = true
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doBreak = false
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end
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if chkpos(chX-1, chY) then
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check[chY][chX-1] = true
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doBreak = false
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end
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if chkpos(chX, chY+1) then
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check[chY+1] = check[chY+1] or {}
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check[chY+1][chX] = true
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doBreak = false
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end
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if chkpos(chX, chY-1) then
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check[chY-1] = check[chY-1] or {}
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check[chY-1][chX] = true
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doBreak = false
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end
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-- check diagonal
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if doFillDiagonal then
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if chkpos(chX-1, chY-1) then
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check[chY-1] = check[chY-1] or {}
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check[chY-1][chX-1] = true
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doBreak = false
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end
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if chkpos(chX+1, chY-1) then
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check[chY-1] = check[chY-1] or {}
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check[chY-1][chX+1] = true
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doBreak = false
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end
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if chkpos(chX-1, chY+1) then
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check[chY+1] = check[chY+1] or {}
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check[chY+1][chX-1] = true
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doBreak = false
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end
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if chkpos(chX+1, chY+1) then
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check[chY+1] = check[chY+1] or {}
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check[chY+1][chX+1] = true
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doBreak = false
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end
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end
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if step % 1024 == 0 then -- tries to prevent crash
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sleep(0)
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end
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end
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end
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end
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if doBreak then
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break
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end
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end
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paintEncoded = clearAllRedundant(paintEncoded)
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end
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local boxCharSelector = function()
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local co = function(pos)
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if pos then
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@ -2586,7 +2649,8 @@ local getInput = function() --gotta catch them all
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x = 2*x
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y = 3*y
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end
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fillTool(paintEncoded[frame], x, y, paint)
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renderBottomBar("Filling area...")
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fillTool(frame, x, y, paint)
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miceDown = {}
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keysDown = {}
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end
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@ -2790,7 +2854,7 @@ runPainEditor = function(...) --needs to be cleaned up
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write("That is a")
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sleep(0.1)
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term.setTextColor(colors.red)
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write(" FUCKING")
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write(" DAMNED")
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sleep(0.4)
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print(" FOLDER.")
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term.setTextColor(colors.white)
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@ -2840,8 +2904,6 @@ runPainEditor = function(...) --needs to be cleaned up
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end
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end
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--paintEncoded = tun(tse(paintEncoded):gsub("bg","b"):gsub("txt","t"):gsub("char","c"):gsub("meta","m")) -- gotta have backwards compatibility, sorta, okay maybe not
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if not paintEncoded[frame] then paintEncoded = {paintEncoded} end
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if pMode == 1 then
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doRenderBar = 0
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